CN216161980U

CN216161980U - Short-circuit-proof delta-shaped tail connector

Info

Publication number: CN216161980U
Application number: CN202121551209.9U
Authority: CN
Inventors: 施海良; 施佳迪
Original assignee: Ningbo Haishu Jiadi Hardware Plastic Co ltd
Current assignee: Ningbo Haishu Jiadi Hardware Plastic Co ltd
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-04-01
Anticipated expiration: 2031-07-08

Abstract

The utility model relates to a pin tail connector for preventing short circuit, which comprises a shell, a conductive clamp, a sealing cover and a middle sleeve, wherein one end of the interior of the shell is provided with a jack for connecting a plug, and the other end of the interior of the shell is provided with an opening; the sealing cover is fixedly arranged at one end of the jack close to the opening of the shell, one end of the conductive clamp is positioned in the jack, and the other end of the conductive clamp penetrates through the sealing cover; the middle sleeve is fixedly connected with the sealing cover, the conductive clamp penetrates through the middle sleeve, a connecting hole penetrating from the top to the bottom is formed in the middle sleeve, and the conductive clamp is partially located in the connecting hole. The utility model aims to provide a delta-shaped tail connector with a built-in middle sleeve, which is used for preventing short circuit between conductive clamps.

Description

Short-circuit-proof delta-shaped tail connector

Technical Field

The utility model relates to the technical field of electric fittings, in particular to a pin tail connector for preventing short circuit.

Background

One end of the tail plug is connected with the electric wire, and the other end of the electric connecting part is connected with an inner part on the electric appliance, so that the transmission power supply is switched on for the electric appliance to provide electric power. At present, the maximum temperature of the delta-shaped tail socket used on the household appliance in the market is 70 ℃, because the traditional delta-shaped tail socket has only one structure on the inner frame, when the power of the electric appliance is higher and the temperature is higher, the plug or the electric appliance is easily burnt out, particularly, the exposed copper wire is required to be connected with a terminal near a jack, and the short circuit phenomenon is easily caused.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a pin tail connector with a built-in middle sleeve to prevent short circuit between conductive clips.

In order to achieve the purpose, the utility model provides a pin tail connector for preventing short circuit, which comprises a shell, a conductive clamp, a sealing cover and a middle sleeve, wherein one end of the inside of the shell is provided with a jack for connecting a plug, and the other end of the inside of the shell is provided with an opening; the sealing cover is fixedly arranged at one end of the jack close to the opening of the shell, one end of the conductive clamp is positioned in the jack, and the other end of the conductive clamp penetrates through the sealing cover; the middle sleeve is fixedly connected with the sealing cover, the conductive clamp penetrates through the middle sleeve, a connecting hole penetrating from the top to the bottom is formed in the middle sleeve, and the conductive clamp is partially located in the connecting hole.

Furthermore, the shell is internally provided with a ring-shaped bulge at the position, close to the shell opening end, of the jack, and the sealing cover is provided with a ring-shaped groove corresponding to the ring-shaped bulge.

Furthermore, a positioning blind hole is formed in one side, close to the middle sleeve, of the sealing cover, and a positioning pin is arranged on one side, close to the sealing cover, of the middle sleeve.

Further, the blind hole with the locating pin is provided with four respectively and is isosceles trapezoid and distributes.

Furthermore, the shell is provided with a threading hole corresponding to the connecting block.

Further, a blocking portion is arranged in the jack.

Further, the blocking portion is integrally formed with the housing.

Further, the cover is provided with a socket through which the conductive clip passes.

The pin tail connector applying the technical scheme of the utility model is internally provided with a middle sleeve. The connecting hole through well cover sets up, makes the wiring more convenient and safe, has both improved the wiring effect, also reduces the possibility of short circuit, has good practical value.

Drawings

Fig. 1 is a schematic structural diagram of a pin tail connector provided in an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a delta-tail connector according to another angle provided by an embodiment of the present invention;

fig. 3 is a schematic diagram illustrating an exploded structure of a pin tail connector according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a housing provided by an embodiment of the utility model;

fig. 5 shows a schematic structural diagram of a closure according to an embodiment of the present invention.

Reference numerals: 1-a housing; 2-a conductive clip; 3-sealing the cover; 4-middle sleeve; 5-a jack; 6-connecting hole; 7-ring-shaped bulge; 8-a ring-shaped groove; 9-positioning the blind hole; 10-a positioning pin; 11-threading hole, 12-blocking part; 13-socket.

Detailed Description

The present invention is further illustrated by the following examples, which are not intended to limit the utility model to these embodiments. It will be appreciated by those skilled in the art that the present invention encompasses all alternatives, modifications and equivalents as may be included within the scope of the claims.

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.

As shown in fig. 1-5, the present embodiment shows a pin tail connector for preventing short circuit, which includes a housing 1, a conductive clip 2, a cover 3 and a middle sleeve 4, wherein one end of the inside of the housing 1 forms a jack 5 for connecting a plug, and the other end is open; the sealing cover 3 is fixedly arranged at one end of the jack 5 close to the opening of the shell 1, one end of the conductive clip 2 is positioned in the jack 5, and the other end of the conductive clip penetrates through the sealing cover 3; the middle sleeve 4 is fixedly connected with the sealing cover 3, the conductive clamp 2 penetrates through the middle sleeve 4, the middle sleeve 4 is provided with a connecting hole 6 penetrating from the top to the bottom, and the conductive clamp 2 is partially positioned in the connecting hole 6.

In the structure, an external plug is inserted into the jack 5 to be contacted with the conductive clamp 2, and the other end of the conductive clamp 2 is connected with an external wire through the connecting hole 6 of the middle sleeve 4, so that the purpose of conducting electricity is achieved. Wherein the middle sleeve 4 is arranged at the connecting part of the conductive clamp 2 and the external wire, and also prevents short circuit.

Specifically, the cover 3 is provided with a U-shaped socket 13 through which the conductive clip 2 passes.

Furthermore, a ring-shaped protrusion 7 is arranged at the position, close to the opening end of the shell 1, of the jack 5 in the shell 1, and a ring-shaped groove 8 is arranged on the sealing cover 3 corresponding to the ring-shaped protrusion 7. In the embodiment, the annular protrusion 7 and the annular groove 8 are matched to realize the rapid positioning and assembling of the shell 1 and the cover 3.

Meanwhile, a positioning blind hole 9 is formed in one side, close to the middle sleeve 4, of the sealing cover 3, and a positioning pin 10 is arranged on one side, close to the sealing cover 3, of the middle sleeve 4. More specifically, the blind hole with locating pin 10 is provided with four respectively and is isosceles trapezoid and distributes.

The positioning pin 10 and the positioning blind hole 9 of the structure are used for quickly positioning the middle sleeve 4 and the sealing cover 3. The setting up of the blind hole that the isosceles trapezoid distributes and locating pin 10 can increase the closeness of cover 4 and closing cap 3 complex, prevent to become flexible.

More specifically, the shell 1 is provided with a threading hole 11 corresponding to the connecting block. The external electric wire passes through the threading hole 11 and enters the connecting hole 6 of the middle sleeve 4 to be in contact connection with the conductive clip 2.

In this embodiment, a blocking portion 12 is disposed in the insertion hole 5 for fixing the conductive clip 2 and preventing the conductive clip 2 from moving toward a direction away from the cover 3. Wherein the blocking portion 12 and the housing 1 are integrally formed.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a prevent article suffix connector of short circuit which characterized in that: the conductive connector comprises a shell (1), a conductive clamp (2), a sealing cover (3) and a middle sleeve (4), wherein one end of the interior of the shell (1) forms a jack (5) for connecting a plug, and the other end of the interior of the shell is provided with an opening; the sealing cover (3) is fixedly arranged at one end, close to the opening of the shell (1), of the jack (5), one end of the conductive clamp (2) is positioned in the jack (5), and the other end of the conductive clamp penetrates through the sealing cover (3); well cover (4) with closing cap (3) fixed connection, electrically conductive clamp (2) penetrate well cover (4) set up, well cover (4) by being provided with connecting hole (6) that run through to the bottom by the top, electrically conductive clamp (2) part is located in connecting hole (6).

2. The delta-tail connector for preventing short circuit according to claim 1, wherein: the inner portion of the shell (1) is located at a position where the jack (5) is close to the opening end of the shell (1) and is provided with a ring-shaped protrusion (7), and the sealing cover (3) corresponds to the ring-shaped protrusion (7) and is provided with a ring-shaped groove (8).

3. The delta-tail connector for preventing short circuit according to claim 1, wherein: and one side of the sealing cover (3) close to the middle sleeve (4) is provided with a positioning blind hole (9), and one side of the middle sleeve (4) close to the sealing cover (3) is provided with a positioning pin (10).

4. The delta-tail connector for preventing short circuit according to claim 3, wherein: the blind holes and the positioning pins (10) are respectively provided with four positioning pins and distributed in an isosceles trapezoid shape.

5. The delta-tail connector for preventing short circuit according to claim 1, wherein: the shell (1) is provided with a threading hole (11) corresponding to the connecting block.

6. The delta-tail connector for preventing short circuit according to claim 1, wherein: and a blocking part (12) is arranged in the jack (5).

7. The delta-tail connector for preventing short circuit as claimed in claim 6, wherein: the blocking part (12) and the shell (1) are integrally formed.

8. The delta-tail connector for preventing short circuit according to claim 1, wherein: the sealing cover (3) is provided with a socket (13) for the conductive clip (2) to pass through.