CN221428097U - Open-circuit-preventing circular connector - Google Patents

Abstract

The utility model relates to the technical field of connectors, and discloses an open-circuit-preventing circular connector which comprises an upper shell, wherein the bottom end of the upper shell is in threaded connection with a lower shell, the top end of the lower shell is fixedly provided with a second external sealing groove, and the bottom end of the upper shell is fixedly provided with a first external sealing groove. According to the utility model, the upper shell and the lower shell can be preliminarily sealed by fixedly arranging the second external sealing groove at the top end of the lower shell and the first external sealing groove at the bottom end of the upper shell, and then clamping the external sealing rings in the first external sealing groove and the second external sealing groove, and the upper shell and the lower shell can be deeply sealed by the internal sealing rings arranged in the internal sealing grooves, so that the whole circular connector can work in humid, dust or other harmful environments.

Description

Open-circuit-preventing circular connector

Technical Field

The utility model relates to the technical field of connectors, in particular to an open-circuit-preventing circular connector.

Background

The design and construction of the open circuit resistant circular connector is intended to ensure a safe and reliable electrical connection and to provide good durability and protection. They are widely used in the fields of aerospace, automation, communications, industrial control, etc., especially in environments where reliable connection and protection are required. The design and specifications may vary from application to application.

The sealing property of the conventional open circuit preventing circular connector is mostly poor, so that the waterproof performance and the dust preventing performance of the connector are poor, and contaminants such as dust enter the connector to cause open circuit or abnormal electrical conduction.

Accordingly, one skilled in the art would provide an open circuit resistant circular connector that solves the problems set forth in the background above.

Disclosure of utility model

The utility model aims to solve the defects in the prior art, and provides an open-circuit-preventing circular connector, which is characterized in that a second external sealing groove is fixedly arranged at the top end of a lower shell and a first external sealing groove is fixedly arranged at the bottom end of an upper shell, and then an external sealing ring is clamped in the first external sealing groove and the second external sealing groove so as to preliminarily seal the upper shell and the lower shell, and an internal sealing ring arranged in the internal sealing groove is used for deeply sealing the upper shell and the lower shell, so that the defect that the traditional open-circuit-preventing circular connector is poor in sealing performance is overcome.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The open-circuit-preventing circular connector comprises an upper shell, wherein a lower shell is arranged at the bottom end of the upper shell in a threaded connection manner, a second external sealing groove is fixedly formed in the top end of the lower shell, a first external sealing groove is fixedly formed in the bottom end of the upper shell, an external sealing ring is clamped between the first external sealing groove and the second external sealing groove, an internal sealing groove is fixedly formed in the inner bottom end of the upper shell, an internal sealing ring is arranged in the internal sealing groove, and a plug is fixedly arranged at the top end of the upper shell;

Through above-mentioned technical scheme, through the fixed second external seal groove of seting up in the top of lower casing and the first external seal groove of seting up at the bottom mounting of last casing, then thereby the inside card at first external seal groove and second external seal groove is equipped with the external seal circle can carry out preliminary seal to last casing and lower casing, thereby the inside sealing circle that sets up through the inside seal groove carries out deep seal to last casing and lower casing to can whole circular connector can work in moist, dust or other harmful environment. Contaminants can also be prevented from entering the interior of the connector, resulting in open circuits or abnormal electrical conduction.

Further, an internal thread is arranged at the bottom end of the inner wall of the upper shell, and an external thread is arranged at the top end of the outer surface of the lower shell;

Through above-mentioned technical scheme, thereby convenient being connected fixedly with last casing and lower casing through the internal thread that sets up in the inner wall bottom of last casing and the external screw thread that the outward appearance top of lower casing set up, make whole connector have the characteristics of easy to assemble and dismantlement, the work of the later stage of being convenient for overhauling the connecting wire of connector inside.

Further, an insulating block is fixedly arranged in the upper shell, and a plurality of connecting wires are inserted into the insulating block;

Through above-mentioned technical scheme, thereby through the inside fixed insulating piece that is provided with at last casing can protect the connecting wire, avoid the condition emergence of electric leakage.

Further, a plurality of connecting wires are fixedly connected with the plug;

Through above-mentioned technical scheme, thereby all carry out fixed connection through a plurality of connecting wires with the plug and conveniently carry out the circular telegram.

Further, a wire outlet pipe is fixedly arranged at the bottom end of the lower shell;

Through the technical scheme, the upper shell and the lower shell are made of aluminum alloy materials, and the service life of the whole connector can be greatly prolonged due to the characteristics of high strength and good corrosion resistance of aluminum alloy.

The utility model has the following beneficial effects:

1. According to the open-circuit-preventing circular connector provided by the utility model, the upper shell and the lower shell can be preliminarily sealed by fixedly arranging the second external sealing groove at the top end of the lower shell and the first external sealing groove at the bottom end of the upper shell, and then clamping the external sealing rings in the first external sealing groove and the second external sealing groove, and the upper shell and the lower shell can be deeply sealed by the internal sealing rings arranged in the internal sealing grooves, so that the whole circular connector can work in humid, dust or other harmful environments. Contaminants can also be prevented from entering the interior of the connector, resulting in open circuits or abnormal electrical conduction.

2. According to the open-circuit-preventing circular connector provided by the utility model, the upper shell and the lower shell are conveniently connected and fixed through the internal thread arranged at the bottom end of the inner wall of the upper shell and the external thread arranged at the top end of the outer surface of the lower shell, so that the whole connector has the characteristics of convenience in installation and disassembly, and is convenient for the later maintenance of connecting wires inside the connector.

Drawings

FIG. 1 is a left side exploded view of an anti-open circular connector according to the present utility model;

FIG. 2 is a right side exploded view of an anti-open circular connector according to the present utility model;

FIG. 3 is an isometric view of an anti-open circular connector according to the present utility model;

FIG. 4 is a cross-sectional view of an open circuit resistant circular connector according to the present utility model;

fig. 5 is a front view of an open-circuit-preventing circular connector according to the present utility model.

Legend description:

1. An upper housing; 2. a plug; 3. an insulating block; 4. an internal thread; 5. a first outer seal groove; 6. a connecting wire; 7. an inner seal ring; 8. an external seal ring; 9. a lower housing; 10. a wire outlet pipe; 11. an external thread; 12. a second external seal groove; 13. and an inner seal groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a circular connector of preventing opening a way, including last casing 1, the bottom threaded connection of going up casing 1 is provided with down casing 9, second outside seal groove 12 has been seted up to the top of casing 9 down fixed, first outside seal groove 5 has been seted up to the bottom mounting of going up casing 1, outside seal groove 8 has been seted up to the inside card of first outside seal groove 5 and second outside seal groove 12, the inner seal groove 13 has been seted up to the inner bottom of going up casing 1, the inside of inner seal groove 13 is provided with inside seal groove 7, the fixed plug 2 that is provided with in top of going up casing 1, through the second outside seal groove 12 of seting up at the top of casing 9 and the first outside seal groove 5 of seting up at the bottom mounting of casing 1 down, then thereby can carry out preliminary seal to last casing 1 and lower casing 9 at outside seal groove 8, thereby the inside seal ring 7 that sets up through inside seal groove 13 carries out deep seal to last casing 1 and lower casing 9, thereby can work in moist, dust or other harmful environment in whole circular connector. Contaminants can also be prevented from entering the interior of the connector, resulting in open circuits or abnormal electrical conduction.

The inner wall bottom of last casing 1 is provided with internal thread 4, the outward appearance top of lower casing 9 is provided with external screw thread 11, thereby the external screw thread 11 that sets up through the internal screw thread 4 that sets up in the inner wall bottom of last casing 1 and the outward appearance top of lower casing 9 is convenient to be connected fixedly with last casing 1 and lower casing 9, make whole connector have the characteristics of convenient installation and dismantlement, the work of overhauling the inside connecting wire 6 of connector in the later stage of being convenient for, the inside of going up casing 1 is fixed and is provided with insulating block 3, the inside of insulating block 3 is inserted and is equipped with a plurality of connecting wires 6, thereby can protect connecting wire 6 through the inside fixed insulating block 3 that is provided with at last casing 1, thereby avoid the condition emergence of electric leakage, a plurality of connecting wire 6 all carry out fixed connection with plug 2 through all carrying out fixed connection with plug 2 thereby conveniently carrying out circular telegram, the bottom mounting of lower casing 9 is provided with out spool 10, go up casing 1 and lower casing 9 all adopts the aluminium alloy material to make, owing to the aluminium alloy has high strength and good corrosion resistance's characteristics so that can improve the life of whole connector greatly.

Working principle: first through the fixed second external seal groove 12 of seting up in the top of casing 9 and the first external seal groove 5 of seting up in the bottom fixed of casing 1 down, then in first external seal groove 5 and the inside card of second external seal groove 12 be equipped with external seal circle 8 thereby can carry out preliminary seal to casing 1 and casing 9 down, thereby carry out deep seal to casing 1 and casing 9 down through the inside sealing washer 7 that the inside set up of internal seal groove 13, then thereby the external screw thread 11 that sets up through the internal screw thread 4 that set up in the inner wall bottom of casing 1 and the outward appearance top of casing 9 down is convenient to be connected fixedly with casing 1 and casing 9 down.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. An open-circuit-preventing circular connector comprising an upper housing (1), characterized in that: the bottom threaded connection of going up casing (1) is provided with casing (9) down, second outside seal groove (12) have been seted up to the top of casing (9) down, first outside seal groove (5) have been seted up to the bottom mounting of going up casing (1), outside sealing washer (8) have been had to the inside card of first outside seal groove (5) and second outside seal groove (12), inside seal groove (13) have been seted up to the inner bottom of last casing (1) is fixed, the inside of inside seal groove (13) is provided with inside sealing washer (7), the top of going up casing (1) is fixed to be provided with plug (2).

2. An open circuit resistant circular connector according to claim 1, wherein: the inner wall bottom of last casing (1) is provided with internal thread (4), the outward appearance top of inferior valve body (9) is provided with external screw thread (11).

3. An open circuit resistant circular connector according to claim 1, wherein: the inside of last casing (1) is fixed and is provided with insulating block (3), the inside of insulating block (3) is inserted and is equipped with a plurality of connecting wires (6).

4. A circular connector for preventing opening as claimed in claim 3, wherein: the connecting wires (6) are fixedly connected with the plug (2).

5. An open circuit resistant circular connector according to claim 1, wherein: the bottom end fixing of lower casing (9) is provided with outlet tube (10).

6. An open circuit resistant circular connector according to claim 1, wherein: the upper shell (1) and the lower shell (9) are made of aluminum alloy materials.