CN219998644U

CN219998644U - Quick-plug connector

Info

Publication number: CN219998644U
Application number: CN202321425589.0U
Authority: CN
Inventors: 刘中桂; 周旭清; 陈秋磊; 李振; 薛恒
Original assignee: Beijing Jinkelong Petroleum Technology Development Co ltd
Current assignee: Beijing Jinkelong Petroleum Technology Development Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-11-10
Anticipated expiration: 2033-06-06

Abstract

The utility model discloses a quick-plug connector, which comprises an outlet wire, a quick male plug, a quick female plug, an explosion-proof shell, a combination switch, an inlet wire and an explosion-proof cover, wherein the outlet wire is connected with the quick male plug; the explosion-proof shell is provided with a containing cavity with an open side surface, the combined switch is arranged in the containing cavity, and the explosion-proof cover is detachably blocked at the open end of the containing cavity; the quick female plug is connected with one side of the combination switch through a wire, the quick male plug is connected with the outlet wire, and the quick female plug is in plug-in fit with the quick male plug; the inlet wire passes through the explosion-proof shell and is connected with the other side of the combined switch. The technical effects achieved are as follows: safe and reliable improves work efficiency: the quick plug and the power switch are integrated; the combined switch can cut off a plurality of power lines at the same time; the combined switch is arranged in the explosion-proof shell; the connecting threads at the left end and the right end can be used for replacing different connectors according to the on-site threads.

Description

Quick-plug connector

Technical Field

The utility model relates to the technical field of petroleum equipment, in particular to a quick-plug connector.

Background

In the petroleum and natural gas production industry, all devices used in production units contain electrical equipment, so that the electrical equipment needs to be connected by cables or wires in the connection process, and the devices need to be frequently maintained and repaired, so that the cables of the devices need to be frequently disconnected; in an explosion environment with natural gas, all electrical components and circuit connection parts should be subjected to explosion-proof treatment, the conventional explosion-proof connector needs to turn off an upstream power supply to detach the quick connector when the conventional explosion-proof connector is disconnected, and the power switch is not beside the equipment, so that a long distance is needed when the power supply is turned off, a certain time is wasted, and a quick-plug connector with a switch is needed.

Disclosure of Invention

Therefore, the present utility model provides a quick connector to solve the problems in the prior art:

1. when the connector is connected and inserted quickly, the power supply of the connector is only required to be turned off without disconnecting the total power supply;

2. the connector is of an explosion-proof design.

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

according to a first aspect of the present utility model, a quick-connect connector includes an outlet wire, a quick male plug, a quick female plug, an explosion-proof housing, a combination switch, an inlet wire, and an explosion-proof cover;

the explosion-proof shell is provided with a containing cavity with an open side face, the combined switch is arranged in the containing cavity, and the explosion-proof cover is detachably plugged at the open end of the containing cavity;

the quick female plug is connected with one side of the combination switch through a wire, the quick male plug is connected with the outlet wire, and the quick female plug is in plug-in fit with the quick male plug;

the inlet wire passes through the explosion-proof shell and is connected with the other side of the combination switch.

Further, the plug connector further comprises a conversion connector, the conversion connector is sleeved at one end of the quick male plug, which is away from the quick female plug, and the conversion connector is arranged on the outer peripheral side of the outlet wire in a surrounding mode.

Further, the quick plug further comprises a sealing ring, and the sealing ring is arranged at the joint of the inner side wall of the adapter and the outer side wall of the quick male plug.

Further, the device further comprises a sheet-type pre-insulated terminal, and the outer end of the inlet wire is provided with the sheet-type pre-insulated terminal.

Further, the explosion-proof cover also comprises an inner hexagonal cylindrical head screw and an elastic pad, and the explosion-proof cover is detachably arranged at the open end of the explosion-proof shell through the inner hexagonal cylindrical head screw and the elastic pad.

Further, the explosion-proof cover also comprises a first O-shaped sealing ring, and the first O-shaped sealing ring is arranged at the joint of the explosion-proof cover and the explosion-proof shell.

Further, the explosion-proof cover further comprises a positioning screw and a knob, wherein the knob is detachably arranged in the middle of the outer surface of the explosion-proof cover through the positioning screw.

Further, the explosion-proof device also comprises a second O-shaped sealing ring, and the second O-shaped sealing ring is arranged at the joint of the outer peripheral side of the inner end of the positioning screw and the explosion-proof cover.

Further, the explosion-proof housing also comprises an internal ground wire screw, and the internal ground wire screw is installed in the bottom surface in the accommodating cavity of the explosion-proof housing.

Further, the explosion-proof housing also comprises an external ground screw, and the external ground screw is mounted on the outer surface of the bottom of the explosion-proof housing.

The utility model has the following advantages: safe and reliable improves work efficiency:

1. the quick plug is integrated with the power switch.

2. The combination switch can cut off a plurality of power lines at the same time.

3. The combination switch is placed in the explosion-proof housing.

4. The connecting threads at the left end and the right end can be used for replacing different connectors according to the on-site threads.

Drawings

Fig. 1 is a cross-sectional view of a quick connector according to some embodiments of the present utility model.

Fig. 2 is a cross-sectional view A-A of fig. 1.

Fig. 3 is a side view of a quick connector according to some embodiments of the present utility model.

In the figure: 1. the anti-explosion socket comprises an outlet wire, 2, an adapter, 3, a sealing ring, 4, a quick male plug, 5, a quick female plug, 6, an anti-explosion shell, 7, a combination switch, 8, an inlet wire, 9, a sheet-type pre-insulation terminal, 10, an anti-explosion cover, 11, an inner hexagonal socket head cap screw, 12, a spring pad, 13, a first O-shaped sealing ring, 14, a second O-shaped sealing ring, 15, a positioning screw, 16, a knob, 17, an inner ground wire screw, 18 and an outer ground wire screw.

Detailed Description

Other advantages and advantages of the present utility model will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, 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.

Example 1

As shown in fig. 1 to 3, a quick connector according to an embodiment of the first aspect of the present utility model includes an outlet wire 1, a quick male plug 4, a quick female plug 5, an explosion-proof housing 6, a combination switch 7, an inlet wire 8, and an explosion-proof cover 10; the explosion-proof shell 6 is provided with a containing cavity with an open side surface, the combined switch 7 is arranged in the containing cavity, and the explosion-proof cover 10 is detachably blocked at the open end of the containing cavity; the quick female plug 5 is connected with one side of the combination switch 7 through a wire, the quick male plug 4 is connected with the outlet wire 1, and the quick female plug 5 is in plug-in fit with the quick male plug 4; an inlet lead 8 is connected to the other side of the combination switch 7 through the explosion-proof housing 6.

The technical effects achieved by the embodiment are as follows: safe and reliable improves work efficiency: the quick plug and the power switch are integrated; the combined switch can cut off a plurality of power lines at the same time; the combined switch is arranged in the explosion-proof shell; the connecting threads at the left end and the right end can be used for replacing different connectors according to the on-site threads.

Example 2

As shown in fig. 1 to 3, a quick connector includes the whole content of embodiment 1, and in addition, includes a conversion connector 2, wherein the conversion connector 2 is sleeved at one end of a quick male plug 4 facing away from a quick female plug 5, and the conversion connector 2 is circumferentially arranged at the outer peripheral side of an outlet wire 1.

Optionally, the connector further comprises a sealing ring 3, and the sealing ring 3 is arranged at the joint of the inner side wall of the adapter 2 and the outer side wall of the quick male plug 4.

The technical effects achieved by the embodiment are as follows: by arranging the adapter 2, the device is quickly installed; by arranging the sealing ring 3, the effective sealing of the joint of the inner side wall of the adapter 2 and the outer side wall of the quick male plug 4 is realized.

Example 3

As shown in fig. 1 to 3, a quick-connect connector includes the whole contents of embodiment 2, and in addition, includes a sheet-type pre-insulated terminal 9, and the outer end of an inlet wire 8 is provided with the sheet-type pre-insulated terminal 9.

Optionally, the explosion-proof cover further comprises an inner hexagonal cylindrical head screw 11 and a spring pad 12, and the explosion-proof cover 10 is detachably arranged at the open end of the explosion-proof shell 6 through the inner hexagonal cylindrical head screw 11 and the spring pad 12.

The technical effects achieved by the embodiment are as follows: by arranging the sheet-type pre-insulated terminal 9, the electric energy input is facilitated, and by arranging the hexagon socket head cap screw 11 and the elastic pad 12, the stable connection between the explosion-proof cover 10 and the explosion-proof shell 6 is realized.

Example 4

As shown in fig. 1 to 3, a quick-plug connector includes the whole content of embodiment 3, and in addition, includes a first O-ring 13, and a connection portion between the explosion-proof cover 10 and the explosion-proof housing 6 is provided with the first O-ring 13.

Optionally, the explosion-proof cover further comprises a set screw 15 and a knob 16, wherein the knob 16 is detachably arranged in the middle of the outer surface of the explosion-proof cover 10 through the set screw 15.

Optionally, the explosion-proof device further comprises a second O-shaped sealing ring 14, and the second O-shaped sealing ring 14 is arranged at the joint of the outer peripheral side of the inner end of the positioning screw 15 and the explosion-proof cover 10.

The technical effects achieved by the embodiment are as follows: by arranging the first O-shaped sealing ring 13, the sealing performance of the joint of the explosion-proof cover 10 and the explosion-proof shell 6 is improved; by arranging the positioning screw 15 and the knob 16, the operation of the explosion-proof cover 10 is facilitated, and the knob 16 is quickly installed; by providing the second O-ring 14, the sealing performance of the junction of the inner end outer peripheral side of the set screw 15 and the explosion-proof cover 10 is improved.

Example 5

As shown in fig. 1 to 3, a quick connector includes the whole contents of embodiment 4, and in addition, an internal ground screw 17 is installed in the bottom surface inside the accommodation chamber of the explosion-proof housing 6.

Optionally, an external ground screw 18 is further included, and the external ground screw 18 is mounted to the bottom outer surface of the explosion-proof housing 6.

The technical effects achieved by the embodiment are as follows: through the arrangement of the internal ground wire screw 17, the connection and installation of the internal ground wire are realized; by the arrangement of the external ground screw 18, a quick installation of the external ground is achieved.

In the description of the present utility model, it should be understood that the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

In the description of the present specification, a description referring to terms "embodiment one", "embodiment two", "example", "specific example", or "some examples", etc., means that a specific method, apparatus, or feature described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, methods, apparatus, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

The foregoing is only illustrative of the present utility model and is not to be construed as limiting thereof, but rather as various modifications, equivalent arrangements, improvements, etc., within the spirit and principles of the present utility model.

Claims

1. The quick-plug connector is characterized by comprising an outlet wire (1), a quick male plug (4), a quick female plug (5), an explosion-proof shell (6), a combination switch (7), an inlet wire (8) and an explosion-proof cover (10);

the explosion-proof shell (6) is provided with a containing cavity with an open side face, the combined switch (7) is arranged in the containing cavity, and the explosion-proof cover (10) is detachably plugged at the open end of the containing cavity;

the quick female plug (5) is connected with one side of the combination switch (7) through a wire, the quick male plug (4) is connected with the outlet wire (1), and the quick female plug (5) is in plug-in fit with the quick male plug (4);

the inlet lead (8) passes through the explosion-proof shell (6) and is connected with the other side of the combined switch (7).

2. The quick connector according to claim 1, further comprising a conversion connector (2), wherein the conversion connector (2) is sleeved at one end of the quick male plug (4) away from the quick female plug (5), and the conversion connector (2) is circumferentially arranged at the outer peripheral side of the outlet wire (1).

3. The quick connector according to claim 2, further comprising a sealing ring (3), wherein the sealing ring (3) is arranged at the connection between the inner side wall of the adapter (2) and the outer side wall of the quick male plug (4).

4. A quick connector according to claim 3, further comprising a tab-like pre-insulated terminal (9), the outer end of the inlet wire (8) being provided with the tab-like pre-insulated terminal (9).

5. The quick connector according to claim 4, further comprising a hexagon socket head cap screw (11) and a spring pad (12), wherein the explosion-proof cover (10) is detachably mounted on the open end of the explosion-proof housing (6) through the hexagon socket head cap screw (11) and the spring pad (12).

6. A quick connector according to claim 5, further comprising a first O-ring (13), the connection of the explosion-proof cover (10) and the explosion-proof housing (6) being provided with the first O-ring (13).

7. The quick connector according to claim 6, further comprising a set screw (15) and a knob (16), the knob (16) being detachably mounted in the middle of the outer surface of the explosion-proof cover (10) by the set screw (15).

8. The quick connector according to claim 7, further comprising a second O-ring (14), wherein the second O-ring (14) is provided at a junction of an inner end outer peripheral side of the set screw (15) and the explosion-proof cover (10).

9. A quick connector according to claim 8, further comprising an internal ground screw (17), said internal ground screw (17) being mounted in the bottom surface of the receiving cavity of said explosion-proof housing (6).

10. A quick connector according to claim 9, further comprising an external ground screw (18), the external ground screw (18) being mounted to the bottom outer surface of the explosion-proof housing (6).