CN212485682U

CN212485682U - Single-core through-hole connector

Info

Publication number: CN212485682U
Application number: CN202020767016.6U
Authority: CN
Inventors: 张振峰; 朱攀; 宋高军
Original assignee: Suzhou Duosida Connection Technology Co ltd
Current assignee: Suzhou Duosida Connection Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2021-02-05
Anticipated expiration: 2030-05-11

Abstract

The application relates to a single core via connector, comprising: the wire noses comprise a threading part and a main body part, and the main body part is tubular and is provided with a threading hole; the shell is provided with a mounting hole, and a convex clamping hook is arranged in the mounting hole; the lantern ring is arranged in the mounting hole, and an annular clamping groove is formed in the circumference of the lantern ring; the shielding ring is arranged in the mounting hole and is abutted against the lantern ring; the tail cover is covered at one end of the shell, so that the lantern ring and the shielding ring are sealed in the shell; the tail cover is formed with an insertion opening, the shielding ring and the lantern ring are used for being sleeved outside the cable, and the threading hole of the wire nose is used for being pressed at the end portion of the cable. The utility model has the advantages that: the automobile connector is simple and easy to install, is reliable in connection, and is a low-cost automobile connector solution; the shielding structure is arranged, and 360-degree shielding can be realized; the lantern ring is provided with a clamping groove which is convenient to fix with the shell, the clamping groove is simple to machine, machining cost is low, and the lantern ring and the shell can be fixed conveniently.

Description

Single-core through-hole connector

Technical Field

The application belongs to the high-voltage connection system industry of new energy electric vehicles, belongs to the technical field of electric connectors, and relates to a plastic high-voltage large-current connector.

Background

In the prior art, a large-current connector mostly uses a plug and a socket to be mutually inserted to conduct the whole circuit; the existing connectors needing to be mutually inserted respectively comprise a shell, an inner rubber core, a terminal and a waterproof component.

The main disadvantages are that:

1. the whole circuit can be conducted only after the plug and the socket are mutually inserted, and if the plug and the socket are not mutually inserted in place, the whole circuit is not conducted due to poor contact;

2. the plug and the socket are respectively composed of a shell, an inner rubber core, a terminal and a waterproof part, so that the number of parts is large, the processing technology is difficult, and the assembly process is complicated;

3. the number of parts is large, so that the processing cost and the labor cost are increased;

4. a large operation space is required for plugging and unplugging the connector;

5. and part of the connectors are metal shells, so that the weight is heavy.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the single-core through-hole connector is provided for solving the defects caused by the connection mode of the plug and the socket in the prior art.

The utility model provides a technical scheme that its technical problem adopted is:

a single core via connector comprising:

the wire noses comprise a perforation part and a main body part, and the main body part is tubular and is provided with a threading hole;

the shell is provided with a mounting hole, and a convex clamping hook is arranged in the mounting hole;

the lantern ring is arranged in the mounting hole, and an annular clamping groove is formed in the circumference of the lantern ring;

the shielding ring is arranged in the mounting hole and abutted against the lantern ring;

the tail cover is covered at one end of the shell, so that the lantern ring and the shielding ring are sealed in the shell;

the tail cover is formed with an insertion opening, the shielding ring and the lantern ring are used for being sleeved outside the cable, and the threading hole of the wire nose is used for being pressed at the end of the cable.

Preferably, the utility model discloses a single core hole connector, the shaping has the flange on the circumference of the lantern ring, install the wave washer on the flange, the wave washer is used for propping tightly the lantern ring with the casing.

Preferably, the utility model discloses a single core hole connector still includes:

the first sealing ring is sleeved at the front end of the shell and used for keeping the front end of the shell sealed;

and the second sealing ring is arranged on the inner side of the tail cover and used for keeping the shielding ring and the shell in a sealing mode.

Preferably, the utility model discloses a single core is crossed hole connector, the casing edge shaping has the screw hole, install the screw hole cover on the screw hole.

Preferably, the single-core via connector of the present invention, wherein the housing material is plastic.

Preferably, the utility model discloses a single core hole connector, the both ends of first sealing washer are supported respectively and are leaned on the terminal surface of casing with the flange of the lantern ring.

Preferably, the utility model discloses a single core hole connector, be equipped with protruding piece on the outer wall of casing, be equipped with the buckle on the tail-hood, the buckle can the lock joint be in fixed on the protruding piece.

The utility model has the advantages that: the automobile connector is simple and easy to install, is reliable in connection, and is a low-cost automobile connector solution; the shielding structure is arranged, and 360-degree shielding can be realized; the lantern ring is provided with a clamping groove which is convenient to fix with the shell, the clamping groove is simple to machine, machining cost is low, and the lantern ring and the shell can be fixed conveniently.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

Fig. 1 is an exploded view of a single core via connector structure of an embodiment of the present application;

FIG. 2 is a schematic view of a wire-nose configuration according to an embodiment of the present application;

fig. 3 is a sectional view showing an assembling structure of a single core via connector according to an embodiment of the present application;

fig. 4 is a sectional view of the structure of the shell and the tail cover of the embodiment of the application.

The reference numbers in the figures are:

1 line nose

2 wave washer

3 lantern ring

4 first seal ring

5 casing

6 Shielding Ring

7 Cable

8 tail cover

9 second seal ring

11 perforation part

12 main body part

31 card slot

32 Flange

51 mounting hole

52 convex block

53 screw hole cover

81 insertion opening

82 fastener

121 threading hole

511 hook.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

The present embodiment provides a single core via connector, as shown in fig. 1 to 4, comprising:

the wire noses 1 respectively comprise a perforation part 11 and a main body part 12, wherein the main body part 12 is tubular and is provided with a threading hole 121;

a housing 5 having a mounting hole 51, wherein the mounting hole 51 has a protruding hook 511 therein;

the lantern ring 3 is arranged in the mounting hole 51, and the circumference of the lantern ring 3 is provided with an annular clamping groove 31;

a shield ring 6 disposed in the mounting hole 51, abutting against the collar 3;

a tail cover 8 which covers one end of the shell 5 to enable the lantern ring 3 and the shielding ring 6 to be sealed in the shell 5;

the tail cover 8 is formed with an insertion opening 81, the shielding ring 6 and the lantern ring 3 are used for being sleeved outside the cable 7, and the threading hole 121 of the wire nose 1 is used for being pressed at the end part of the cable 7.

As shown in fig. 3, the single-core via connector of the present embodiment can be fixed by sequentially passing the cable 7 through the insertion hole 81, the shielding ring 6 and the collar 3 and clamping, and the end of the cable 7 is directly crimped with the wire nose 1, so that the single-core via connector is easy to install and reliable in connection, and is a low-cost solution for an automobile connector; the cable 7 is sleeved with the shielding ring 6, so that the shielding structure is provided, and 360-degree shielding can be realized; as shown in fig. 1, the collar 3 is provided with a slot 31 which is conveniently fixed with the housing, the slot 31 is simple to process, and the processing cost is low, as shown in fig. 4, the inner wall of the housing 5 is provided with a hook 511, which can facilitate the fixation of the collar 3 and the housing 5. The specific hooks 511 have elasticity, when the collar 3 is installed into the installation hole 51 from one end of the installation hole 51, the end part of the collar 3 can open the hooks 511, and then after the collar 3 is further pushed in, the hooks 511 spring back to be clamped into the clamping grooves 31, and the collar 3 is fixed in the shell 5.

Preferably, in the single-core through-hole connector of the present embodiment, as shown in fig. 1 and 3, a flange 32 is formed on the circumference of the collar 3, a wave washer 2 is mounted on the flange 32, and the wave washer 2 is used for tightening the collar 3 and the housing 5. As shown in fig. 3, when the single core via connector of the present embodiment is butted to the mounting panel, the wave washer 2 is pressed against the mounting panel, and has an upward thrust to the collar 3.

Preferably, the single core via connector of the present embodiment, as shown in fig. 1 and 3, further includes:

the first sealing ring 4 is sleeved at the front end of the shell 5 and used for keeping the front end of the shell 5 sealed;

and a second sealing ring 9 arranged inside the tail cover 8 and used for keeping the sealing between the shielding ring 6 and the shell 5.

Preferably, in the single core through hole connector of the present embodiment, a screw hole is formed at an edge of the housing 5, and a screw hole sleeve 53 is installed on the screw hole. The screw bosses 53 serve to protect the housing 5 and to secure the mounted screws.

Preferably, in the single-core via connector of the embodiment, the material of the housing 5 is plastic. The plastic shell is adopted, so that the processing and assembling cost is low;

preferably, in the single-core through-hole connector of the present embodiment, both ends of the first seal ring 4 abut against the end surface of the housing 5 and the flange 32 of the collar 3, respectively. Dust is prevented from entering the housing 5 from between the end face of the housing 5 and the flange 32 of the collar 3.

Preferably, in the single-core via-hole connector of the present embodiment, the outer wall of the housing 5 is provided with a protrusion block 52, the tail cover 8 is provided with a buckle 82, and the buckle 82 can be fastened on the protrusion block 52 for fixing. Specifically, the clip 82 has elasticity, and when the tail cover 8 is inserted into the housing 5 from the rear end of the housing 5, the end of the protruding block 52 can open the clip 82, and then after the tail cover 8 is further pushed in, the clip 82 is elastically clipped on the protruding block 52, and the tail cover 8 is fixed at the rear end of the housing 5.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. A single core via connector, comprising:

the wire noses (1) comprise perforating parts (11) and main body parts (12), and the main body parts (12) are tubular and are provided with threading holes (121);

a housing (5) having a mounting hole (51), wherein the mounting hole (51) has a protruding hook (511) therein;

the lantern ring (3) is arranged in the mounting hole (51), and an annular clamping groove (31) is formed in the circumference of the lantern ring (3);

a shield ring (6) disposed within the mounting hole (51) against the collar (3);

the tail cover (8) covers one end of the shell (5) to enable the sleeve ring (3) and the shielding ring (6) to be sealed in the shell (5);

the tail cover (8) is formed with an insertion opening (81), the shielding ring (6) and the sleeve ring (3) are used for being sleeved outside the cable (7), and the threading hole (121) of the wire nose (1) is used for being pressed at the end of the cable (7).

2. A single core via connector according to claim 1, characterized in that a flange (32) is molded on the circumference of the collar (3), a wave washer (2) is mounted on the flange (32), and the wave washer (2) is used for tightening the collar (3) and the housing (5).

3. The single core via connector of claim 2, further comprising:

the first sealing ring (4) is sleeved at the front end of the shell (5) and used for keeping the front end of the shell (5) sealed;

and the second sealing ring (9) is arranged on the inner side of the tail cover (8) and is used for keeping the sealing between the shielding ring (6) and the shell (5).

4. A single core via connector according to claim 2, wherein the housing (5) is formed with a screw hole at its edge, and a screw hole sleeve (53) is mounted on the screw hole.

5. A single core via connector according to any of claims 1-4, wherein the material of the housing (5) is plastic.

6. A single core via connector according to claim 3, characterized in that both ends of the first sealing ring (4) abut against the end face of the housing (5) and the flange (32) of the collar (3), respectively.

7. A single core via-hole connector according to any of claims 1-4, characterized in that the outer wall of the housing (5) is provided with a protruding block (52), the tail cover (8) is provided with a snap (82), and the snap (82) can be snapped on the protruding block (52) for fixing.