CN211017606U

CN211017606U - Explosion-proof 19 core connector

Info

Publication number: CN211017606U
Application number: CN201921689739.2U
Authority: CN
Inventors: 宋惠平
Original assignee: Ningbo Yun Yao Stage Equipment Co ltd
Current assignee: Ningbo Yun Yao Stage Equipment Co ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-07-14
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses an explosion-proof 19 core connector, including public main part of inserting and female main part of inserting, be provided with first annular arch in the public main part of inserting, install first spacer pin on the first annular arch, the external screw thread has been seted up to public main part one end of inserting, install public contact pin support in the public main part of inserting, seted up the mounting hole that a plurality of structures are the same on the public contact pin support, installed public contact pin in the mounting hole, one end is provided with the second annular arch in the female main part of inserting, seted up first spacing groove on the female main part inner wall, just reverse screw thread has been seted up on the female main part outside wall of inserting, install female contact pin support in the female main part of inserting, the utility model relates to a power connector technical field, this explosion-proof 19 core connector is difficult not hard up after connecting and locking, and the connection is stable and dismantlement is convenient, and the security is, And the insulating effect and the explosion-proof effect are good.

Description

Explosion-proof 19 core connector

Technical Field

The utility model relates to a power connector technical field specifically is an explosion-proof 19 core connectors.

Background

The power connector comprises an insulating body and a plurality of terminals, wherein the insulating body is provided with a plurality of accommodating grooves, the accommodating grooves are used for accommodating the terminals, the insulating body is additionally provided with at least one tongue piece which is used for isolating the terminals, the terminals are respectively provided with an agnail, the terminals are respectively provided with a plurality of contact parts which outwards extend from the first sides of the agnail, and a plurality of leads are fixed on the second sides of the agnail; through the structure, the barb of the terminal can be embedded into the insulating body, the terminal is easy to assemble, and the terminal can be pushed into the insulating body only, so that short circuit and other effects between the terminals cannot occur.

Connectors used in equipment such as various factories, electric power transmission and distribution equipment, various mechanical manufacturing equipment, engines, generators and various mobile power supply equipment devices are connected by adopting plugs and sockets or the plugs and the plugs are directly plugged, the locking effect is not good, after the connectors are plugged, various power transmission and distribution cables are easy to loosen, so that various electrical faults and safety accidents of various equipment such as phase loss, zero loss, virtual connection, electric leakage and the like are caused, the normal operation of various equipment and other associated equipment is influenced, the 19-core connector in the prior art does not have an explosion-proof function, certain potential safety hazards exist, and in view of the above problems, deep research is carried out, and the scheme is generated.

SUMMERY OF THE UTILITY MODEL

The not enough to prior art, the utility model provides an explosion-proof 19 core connectors has solved the connector that uses among the prior art and has all adopted plug and socket, or the mode that plug and plug directly inserted and close is connected, locking effect is not good, the connector is inserting the back of closing, arouse all kinds of power transmission and distribution cable pine to take off easily, thereby lead to all kinds of equipment to lack the looks, open the looks, break off zero, virtual joint, all kinds of electrical fault and incident emergence such as electric leakage, influence the normal operation of all kinds of equipment and other relevant equipment, and 19 core connectors among the prior art do not have explosion-proof function, there is the problem of certain potential safety hazard.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an explosion-proof 19-core connector comprises a male plug body and a female plug body, wherein a first annular bulge is arranged in the male plug body, a first limit pin is arranged on the first annular bulge, an external thread is arranged at one end of the male plug body, a male plug pin support is arranged in the male plug body, a plurality of mounting holes with the same structure are formed in the male plug pin support, a male plug pin is arranged in each mounting hole, a first notch is formed in the side wall of the male plug pin support and matched with the first limit pin, a first snap ring is arranged between the male plug pin support and the male plug body, a rotating ring is sleeved on the male plug body, a first limit ring is arranged at one end of the rotating ring, a male plug shell is spirally arranged on one side of the male plug body, and a first limit sleeve is arranged in the male plug shell;

a second annular bulge is arranged at one end in the female plug body, a first limiting groove is formed in the inner wall of the female plug body, reverse threads are formed in the outer side wall surface of the female plug body, a female plug pin support is arranged in the female plug body, a limiting hole is formed in the female plug pin support along the circumferential direction, a female plug pin is arranged in the limiting hole, a female plug pin limiting frame is sleeved at one end of the female plug pin, second limiting pins are arranged at corresponding positions of the side wall of the female plug pin limiting frame and the female plug pin limiting frame, the second limiting pins are matched with the first limiting grooves, a second snap ring is arranged between the female plug pin support and the female plug body, a female plug shell is spirally arranged on one side of the male plug body, and a second limiting sleeve is arranged in the female plug shell;

and cable connecting parts are arranged at the rear ends of the male plug shell and the female plug shell.

Preferably, an insulating gasket is arranged between the male pin support and the male pin main body, and the insulating gasket is attached to the first annular bulge.

Preferably, the male pin support is circumferentially arrayed on the basis of a central dot to form nineteen mounting holes with the same structure, one male pin is embedded in each mounting hole, seven middle male pins are used as grounding pins and are longer than other twelve male pins, and the female pins on the female pin support are the same in number as the male pins and correspond to the male pins in position.

Preferably, the cable connection part includes: the insulation limiting sleeve, the locking washer and the locking nut;

reverse threads are formed in two ends of the insulating limiting sleeve, the locking gasket is sleeved on one end of the insulating limiting sleeve, the insulating limiting sleeve is sleeved on the rear ends of the male plug shell and the female plug shell in a spiral mode, and the locking nut is sleeved on the other end of the insulating limiting sleeve in a spiral mode.

Preferably, four pairs of arc-shaped grooves with the same structure are formed in the outer side wall face of the rotating ring, three pairs of rectangular grooves with the same structure are formed in the side walls of the male plug shell and the female plug shell, corrugated grooves are formed in the rectangular grooves, hexagonal limiting plates are arranged between threads in the directions of two ends of the insulating limiting sleeve, and the outer side wall of the locking nut is in hexagonal arrangement.

Preferably, the male contact pin is sleeved with a welding-free gold-plated grounding sheet, the grounding sheet is of a circular sheet structure, and seven through holes with the same structure are formed in the grounding sheet and are matched with the seven grounding pins.

Advantageous effects

The utility model provides an explosion-proof 19 core connectors. The method has the following beneficial effects: this explosion-proof 19 core connector, it is difficult not hard up after connecting the locking, connect stably and dismantle conveniently, the security is high, and explosion-proof effectual, the connector of using among the prior art has all adopted plug and socket, or plug and plug directly insert the mode of closing and connect, locking effect is not good, the connector is inserting the back of closing, arouse all kinds of power transmission and distribution cable pine to take off easily, thereby lead to all kinds of equipment to lack the looks, open the looks, zero breaking, virtual joint, all kinds of electrical fault and incident emergence such as electric leakage, influence the normal operation of all kinds of equipment and other relevant equipment, and 19 core connector among the prior art does not have explosion-proof function, there is the problem that has certain potential safety hazard.

Drawings

Fig. 1 is a schematic view of a front view structure of an explosion-proof 19-core connector according to the present invention.

Fig. 2 is a schematic side view of an explosion-proof 19-core connector according to the present invention.

Fig. 3 is a schematic view of the top view structure of an explosion-proof 19-core connector according to the present invention.

In the figure: 1-male plug body; 2-a female plug body; 3-male pin holder; 4-male contact pin; 5-a first snap ring; 6-rotating the ring; 7-male plug housing; 8-a first stop collar; 9-a female pin support; 10-female contact pin; 11-a female insertion needle limiting frame; 12-a second snap ring; 13-female housing; 14-a second stop collar; 15-insulating washer; 16-an insulating limit sleeve; 17-a lock washer; 18-a lock nut; 19-ground plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides an explosion-proof 19-core connector:

example (b): as can be seen from the attached figures 1-3 of the specification, the scheme comprises a male plug body 1 and a female plug body 2, wherein a first annular bulge is arranged in the male plug body 1, a first limit pin is arranged on the first annular bulge, an external thread is arranged at one end of the male plug body 1, a male contact pin support 3 is arranged in the male plug body 1, a plurality of mounting holes with the same structure are arranged on the male contact pin support 3, a male contact pin 4 is arranged in each mounting hole, a first notch is arranged on the side wall of the male contact pin support 3 and matched with the first limit pin, a first snap ring 5 is arranged between the male contact pin support 3 and the male plug body 1, a rotating ring 6 is sleeved on the male plug body 1, a first limit ring is arranged at one end of the rotating ring 6, a male plug shell 7 is spirally arranged on one side of the male plug body 1, the male plug shell 7 adopts an explosion-proof aluminum alloy shell structure, a first limit sleeve 8 is arranged in the male plug, a second annular bulge is arranged at one end in the female plug main body 2, a first limit groove is arranged on the inner wall of the female plug main body 2, reverse threads are arranged on the outer side wall surface of the female plug main body 2, a female plug pin support 9 is arranged in the female plug main body 2, a limit hole is arranged on the female plug pin support 9 along the circumferential direction, a female plug pin 10 is arranged in the limit hole, a female plug pin limit frame 11 is sleeved at one end of the female plug pin 10, second limit pins are arranged on the corresponding positions of the side walls of the female plug pin support 9 and the female plug pin limit frame 11, the second limit pins are matched with the first limit grooves, a second snap ring 12 is arranged between the female plug pin support 9 and the female plug main body 2, a female plug shell 13 is spirally arranged on one side of the male plug main body 1, the female plug shell 13 adopts an explosion-proof aluminum alloy shell structure, a second limit sleeve 14 is arranged in the female plug shell 13, and a cable connecting part is arranged at the rear, the male contact pin 4 and the female contact pin 10 both adopt a brass substrate gold-plating structure, and the thickness of the gold-plating layer is 3-5 um;

as can be seen from fig. 1-3 of the specification, in the specific implementation process, as an optimal setting, an insulating gasket 15 is installed between the male pin support 3 and the male pin main body 1, the insulating gasket 15 is attached to the first annular protrusion, and the insulating gasket 15 is of a PBT engineering plastic annular sheet structure;

as can be seen from fig. 1 to 3 of the specification, in a specific implementation process, as an optimal setting, the male pin holder 3 is circumferentially arrayed on the basis of a central dot to form nineteen mounting holes with the same structure, each mounting hole is internally embedded with one male pin 4, the middle seven male pins are used as grounding pins and are longer than the other twelve male pins 4, and the female pins on the female pin holder 9 are the same in number as the male pins 4 and correspond to the male pins 4 in position;

as can be seen from fig. 1 to 3 in the description, in the implementation process, as a preferred arrangement, the cable connection portion includes: the insulation limiting sleeve 16, the locking washer 17 and the locking nut 18 are in the following position relation and connection relation, reverse threads are arranged at two ends of the insulation limiting sleeve 16, the locking washer 17 is sleeved on one end of the insulation limiting sleeve 16, the insulation limiting sleeve 16 is spirally sleeved on the rear ends of the male plug shell 7 and the female plug shell 13, and the locking nut 18 is spirally sleeved on the other end of the insulation limiting sleeve 16;

as can be seen from fig. 1 to 3 in the specification, in the specific implementation process, as an optimal configuration, four pairs of arc-shaped grooves having the same structure are formed in the outer side wall surface of the rotating ring 6, three pairs of rectangular grooves having the same structure are formed in the side walls of the male plug housing 7 and the female plug housing 13, a corrugated groove is formed between the rectangular grooves, a hexagonal limiting plate is disposed between the threads in the direction of the two ends of the insulating limiting sleeve 16, and the outer side wall surface of the lock nut 18 is in a hexagonal arrangement.

As can be seen from fig. 1-3 of the specification, in the implementation process, as a preferred arrangement, the male pin 4 is sleeved with a solderless gold-plated grounding plate 19, and the grounding plate 19 has a circular plate-shaped structure, and seven through holes having the same structure are formed in the circular plate-shaped structure and are matched with the seven grounding pins.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An explosion-proof 19-core connector comprises a male plug body (1) and a female plug body (2), and is characterized in that a first annular bulge is arranged in the male plug body (1), a first limit pin is arranged on the first annular bulge, an external thread is arranged at one end of the male plug body (1), a male plug pin support (3) is arranged in the male plug body (1), a plurality of mounting holes with the same structure are formed in the male plug pin support (3), a male plug pin (4) is arranged in each mounting hole, a first notch is formed in the side wall of the male plug pin support (3), the first notch is matched with the first limit pin, a first snap ring (5) is arranged between the male plug pin support (3) and the male plug body (1), a rotating ring (6) is sleeved on the male plug body (1), and a first limit ring is arranged at one end of the rotating ring (6), a male plug shell (7) is spirally arranged on one side of the male plug main body (1), and a first limiting sleeve (8) is arranged in the male plug shell (7);

a second annular bulge is arranged at one end in the female plug body (2), a first limit groove is formed in the inner wall of the female plug body (2), reverse threads are formed on the outer side wall surface of the female plug body (2), a female pin support (9) is arranged in the female plug body (2), a limit hole is formed in the female pin support (9) along the circumferential direction, a female pin (10) is arranged in the limit hole, a female pin limit frame (11) is sleeved at one end of the female pin (10), second limit pins are arranged at corresponding positions of the female pin support (9) and the side wall of the female pin limit frame (11), the second limit pins are matched with the first limit groove, a second snap ring (12) is arranged between the female pin support (9) and the female plug body (2), a female plug shell (13) is spirally arranged at one side of the male plug body (1), a second stop collar (14) is arranged in the female plug shell (13);

and cable connecting parts are arranged at the rear ends of the male plug shell (7) and the female plug shell (13).

2. An explosion-proof 19-core connector as claimed in claim 1, characterized in that an insulating washer (15) is arranged between the male pin holder (3) and the male pin body (1), the insulating washer (15) engaging with the first annular projection.

3. An explosion-proof 19-core connector according to claim 1, wherein the male pin holder (3) is circumferentially arrayed on the basis of a central dot to form nineteen mounting holes with the same structure, each mounting hole is internally embedded with one male pin (4), the middle seven male pins are used as grounding pins and are longer than other twelve male pins (4), and the female pins (10) on the female pin holder (9) are the same in number as the male pins (4) and correspond to the male pins in position.

4. An explosion-proof 19-core connector as defined in claim 1, wherein said cable connection portion comprises: an insulating limit sleeve (16), a lock washer (17) and a lock nut (18);

reverse threads are formed in two ends of the insulating limiting sleeve (16), the locking washer (17) is sleeved on one end of the insulating limiting sleeve (16), the insulating limiting sleeve (16) is sleeved on the rear ends of the male plug shell (7) and the female plug shell (13) in a spiral mode, and the locking nut (18) is sleeved on the other end of the insulating limiting sleeve (16) in a spiral mode.

5. The explosion-proof 19-core connector according to claim 4, wherein four pairs of arc-shaped grooves with the same structure are formed in the outer side wall surface of the rotating ring (6), three pairs of rectangular grooves with the same structure are formed in the side walls of the male plug housing (7) and the female plug housing (13), corrugated grooves are formed between the rectangular grooves, hexagonal limiting plates are arranged between the threads in the directions of the two ends of the insulating limiting sleeve (16), and the outer side wall surface of the locking nut (18) is in hexagonal arrangement.

6. An explosion-proof 19-core connector according to claim 3, wherein the male pin (4) is sleeved with a solderless gold-plated grounding plate (19), the grounding plate (19) is in a circular plate-shaped structure, and seven through holes with the same structure are formed in the grounding plate and matched with the seven grounding pins.