CN115954704B

CN115954704B - Low-voltage quick emergency socket

Info

Publication number: CN115954704B
Application number: CN202211653601.3A
Authority: CN
Inventors: 苗锋雨; 赵兴强; 易明月; 任春雷; 向荣涛; 朱祚恒; 张亚秋
Original assignee: Dazhou Power Supply Co of State Grid Sichuan Electric Power Co Ltd
Current assignee: Dazhou Power Supply Co of State Grid Sichuan Electric Power Co Ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2025-12-09
Anticipated expiration: 2042-12-21
Also published as: CN115954704A

Abstract

The application discloses a low-voltage rapid emergency socket, which solves the problems that the emergency socket in the prior art is poor in universality and cannot be adapted to various power distribution cabinets. The socket comprises a socket body, wherein a mounting plate is arranged on the socket body, the socket body is rotationally connected with the mounting plate, the socket body comprises a first rod and a second rod, the first rod is respectively perpendicular to the mounting plate and the second rod, a socket opening is formed in the tail end of the second rod and is used for butting a plug, a circuit breaker and four rows of busbar sequentially vertically arranged are arranged on the inner wall of a power distribution cabinet, each busbar is connected with one mounting plate through a connecting component, the socket is simple in structure, convenient to use and install, good in universality and capable of flexibly turning to the leading-out holes of different power distribution cabinets, the improvement work in the socket access process is reduced due to the arrangement of the first rod, the problem that the power distribution cabinet door cannot be closed is avoided due to the fact that the access efficiency is improved, and the safety performance is high.

Description

Low-voltage quick emergency socket

Technical Field

The application relates to the technical field of emergency sockets, in particular to a low-voltage rapid emergency socket.

Background

In the running process of the power system, when power failure occurs due to failure or maintenance or power failure occurs, in order to meet the basic requirement of power consumption of users, some emergency devices, such as a low-voltage rapid emergency socket, an emergency power generation vehicle and the like, are usually used. The low-voltage quick emergency socket is mainly used in the scenes of rescue and relief work, important user protection power supply, transformer load transfer supply and the like, is arranged on a power distribution cabinet, is used for quickly connecting an emergency power supply and a power utilization end, and can be connected for five seconds for three seconds. The existing low-voltage power distribution cabinet has different types and sizes, and needs to be correspondingly adapted to low-voltage quick emergency sockets of different types respectively, so that the low-voltage quick emergency sockets are poor in universality.

The leading-out hole of switch board is generally offered in the bottom surface or the side of the cabinet body, and the female row (winding displacement board) arrangement mode in switch board is usually for setting up perpendicularly, and the leading-out hole of switch board is usually set up in bottom surface or side, and socket 1 has A shape and B shape, and the mounting panel 2 of A shape socket (see fig. 1) is the straight line setting with socket 1, and the mounting panel 2 of B shape socket (see fig. 2) is 90 perpendicular settings with socket 1. The socket A can be directly matched with a busbar arranged vertically, but when the socket B is connected with the busbar arranged vertically in a matched mode, the power distribution cabinet door cannot be closed after the plug is connected due to the limitation of the busbar space and the power distribution cabinet leading-out hole, and if the socket B is used outdoors, safety risks can be caused. For the situation, if the socket is to be matched and installed, the power distribution cabinet busbar needs to be removed for reconstruction and installation, but the engineering quantity is large, the working efficiency is affected, and damage to emergency equipment can be caused.

The power distribution cabinet is characterized in that a panel is arranged on a cabinet door, a plug can be directly inserted into the panel, but the power distribution cabinet is only suitable for indoor conditions, when outdoor application is performed, water entering a jack of a socket can be caused to break, the power distribution cabinet cannot be used due to rainy weather and the like, and if the cable is directly bent by 90 degrees from the panel and then led out, insulation damage can be caused to the cable due to long-term action.

In addition, for an a-shaped socket, the mounting plate of the socket 1 is usually provided with only one mounting hole 3, when the cable connected by the plug is too long, if the cable is pulled by external force, the socket 1 can be loosened, so that the power supply is separated, the power supply process is not firm, the work progress is influenced, and serious loss is caused.

Disclosure of Invention

Therefore, the application provides a low-voltage rapid emergency socket, which solves the problems that the emergency socket in the prior art is poor in universality and cannot be adapted to various power distribution cabinets.

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

The low-voltage quick emergency socket is arranged in a power distribution cabinet and comprises a socket body, wherein a mounting plate is arranged on the socket body, the socket body is rotationally connected with the mounting plate, the socket body is of an L-shaped structure and comprises a first rod and a second rod, the first rod is positioned between the mounting plate and the second rod, the first rod is respectively perpendicular to the mounting plate and the second rod, and a socket opening is formed in the tail end of the second rod and used for butting a plug;

the power distribution cabinet comprises a power distribution cabinet body and is characterized in that a circuit breaker and four rows of busbar which are sequentially and vertically arranged are arranged on the inner wall of the power distribution cabinet body, wherein three rows of busbar are respectively and correspondingly connected with three output ends of the circuit breaker, a plurality of connecting assemblies are arranged on the busbar along the length direction, and each busbar is connected with one mounting plate through one connecting assembly.

Optionally, the first rod and the second rod are an integral piece, and the connection part of the first rod and the second rod is a round corner.

Optionally, the length of the first rod is 2.5cm-3.5cm, the length of the second rod is 11cm-12cm, and the length of the mounting plate is 10.5cm-11.5cm.

Optionally, the socket body is connected with the mounting plate in a unidirectional rotation way through a ratchet mechanism;

The ratchet mechanism is arranged in the mounting plate and comprises a ratchet and a base, one end of a main shaft of the ratchet is connected with the rear of the mounting plate, the other end of the main shaft of the ratchet passes through the front of the mounting plate and then is connected with the first copper rod, the base is fixed on the rear of the mounting plate, a pawl matched with the ratchet is arranged at the upper part of the base, and the lower part of the base is connected with the pawl through a spring.

Optionally, a second copper bar is arranged inside the second rod, and the second copper bar is connected with the first copper bar through a connecting flange.

Optionally, the both sides of mounting panel all are provided with the mounting hole, female arranging is through coupling assembling the mounting hole with the mounting panel adaptation is connected.

Optionally, the coupling assembling includes connecting hole and connecting bolt, the connecting hole is seted up on the female row, and the axis of connecting hole is the horizontality, be provided with the nut on the connecting bolt.

Optionally, the busbar is fixedly connected with the inner wall of the power distribution cabinet through a mounting seat.

Optionally, three output ends of the circuit breaker are correspondingly connected with the three rows of the busbar through three copper bars respectively.

Compared with the prior art, the application has at least the following beneficial effects:

1. The application provides a low-voltage quick emergency socket which comprises a socket body, wherein a mounting plate is arranged on the socket body, the socket body is rotationally connected with the mounting plate, the socket body comprises a first rod and a second rod, the first rod is respectively perpendicular to the mounting plate and the second rod, a socket opening is formed in the tail end of the second rod and is used for butting a plug, a circuit breaker and four rows of bus bars which are sequentially and vertically arranged are arranged on the inner wall of a power distribution cabinet, each bus bar is connected with one mounting plate through a connecting assembly, the low-voltage quick emergency socket is simple in structure, convenient to use and install, good in universality, capable of flexibly turning to the leading-out holes of different power distribution cabinets, capable of reducing transformation work in the socket access process, improving access efficiency, capable of ensuring a certain distance between the second rod and the mounting plate, capable of ensuring the installation of the socket, capable of avoiding the problem that the power distribution cabinet door cannot be closed due to the fact that the second rod cannot contact with the bus bars or the connecting bolts on the bus bars, and the installation of the plug cannot be affected, and high in safety performance.

2. The socket body (the first rod and the second rod) can be rotated according to the actual position of the outlet hole of the power distribution cabinet when the socket is installed, so that the socket opening at the tail end of the second rod is opposite to the outlet hole, and a plug and a cable on the plug can be directly led out along the vertical or horizontal direction without damaging the cable.

3. According to the application, the size of the socket body is optimized, so that the socket is convenient to install, and the problem of limited space of the power distribution cabinet is effectively solved.

4. The mounting plate is provided with the mounting holes on two sides, so that the mounting plate is firmer and better in stability when being mounted compared with the traditional A-shaped socket, the working efficiency is further improved, the loss is avoided, and the mounting position of the mounting plate can be adjusted due to the fact that one of the mounting holes is the oblong hole.

Drawings

In order to more intuitively illustrate the prior art and the application, several exemplary drawings are presented below. It should be understood that the specific shapes and configurations shown in the drawings are not generally considered to be limiting conditions in implementing the present application, and that, for example, those skilled in the art will be able to make conventional adjustments or further optimization of the addition/subtraction/attribution division, specific shapes, positional relationships, connection manners, dimensional proportion relationships, etc. of certain units (components) based on the technical concepts and exemplary drawings disclosed in the present application.

FIG. 1 is a schematic view of a prior art A-shaped receptacle according to the present application;

FIG. 2 is a schematic diagram of a prior art B-shaped receptacle according to the present application;

the reference numerals indicate 1, a socket, 2, a mounting plate, 3, a mounting hole;

FIG. 3 is a schematic diagram of a structure according to an embodiment of the present application;

FIG. 4 is a schematic view of a portion of the structure shown in FIG. 3;

Fig. 5 is a partial structural view of the socket body shown in fig. 3;

fig. 6 is a first schematic structural view and a second schematic structural view of the socket body in fig. 3;

FIG. 7 is a schematic view of the ratchet mechanism within the mounting plate of FIG. 3;

Fig. 8 is a top view of the interior of the mounting plate of fig. 7.

Reference numerals illustrate:

1. The socket comprises a socket body, 11, a mounting plate, 111, a round hole, 112, a slotted hole, 12, a first rod, 121, a first copper rod, 13, a second rod, 131, a second copper rod, 14 and a socket opening;

2. a power distribution cabinet; 21, a circuit breaker, 22, a busbar, 23, a mounting seat, 24, a connecting component, 241, a connecting bolt, 242, a nut, 25, a copper bar, 26, a leading-out hole, 27 and a cabinet door;

3. ratchet mechanism, 31, ratchet, 32, base, 33, pawl, 34 and spring.

Detailed Description

The application will be further described in detail by means of specific embodiments with reference to the accompanying drawings.

In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more. The terms "first," "second," "third," and the like in this disclosure are intended to distinguish between the referenced objects without a special meaning in terms of technical connotation (e.g., should not be construed as emphasis on the degree of importance or order, etc.). The expressions "comprising", "including", "having", etc. also mean "not limited to" (certain units, components, materials, steps, etc.).

The terms such as "upper", "lower", "left", "right", "middle", etc. are generally used herein for convenience of visual understanding with reference to the drawings and are not to be construed as absolute limitations on the positional relationship of the actual product. Such changes in the relative positional relationship without departing from the technical idea of the present application are also considered as the scope of the present application.

The application relates to a low-voltage quick emergency socket which is arranged in a power distribution cabinet 2 as shown in fig. 3-8, and comprises a socket body 1, wherein a mounting plate 11 is arranged on the socket body 1, the socket body 1 is of an L-shaped structure and comprises a first rod 12 and a second rod 13, the first rod 12 is positioned between the mounting plate 11 and the second rod 13, the first rod 12 is respectively perpendicular to the mounting plate 11 and the second rod 13, the mounting plate 11 is in rotary connection with the first rod 12, and the tail end of the second rod 13 is provided with a socket opening 14 which is used for butting a plug;

The power distribution cabinet 2 is provided with a cabinet door 27, the inner wall of the power distribution cabinet is provided with a circuit breaker 21 and four rows of busbar 22 which are sequentially and vertically arranged, wherein three rows of busbar 22 are respectively and correspondingly connected with three output ends of the circuit breaker 21, the other busbar 22 is connected with a zero line, a plurality of connecting assemblies 24 are arranged on the busbar 22 along the length direction, each busbar 22 is connected with a mounting plate 11 through one connecting assembly 24, and the mounting plates 11 are arranged in parallel with the inner wall of the power distribution cabinet 2 and the busbar 22.

The three output ends of the circuit breaker 21 are output ends of an A phase line, a B phase line and a C phase line of three-phase alternating current respectively, and the other side of the circuit breaker 21 is correspondingly connected with the input ends of the A phase line, the B phase line and the C phase line respectively.

In the embodiment, as shown in fig. 7 and 8, the socket body 1 is rotationally connected with the mounting plate 11 through a ratchet mechanism 3, a first copper rod 121 is arranged in the first rod 12, and the ratchet mechanism 3 is arranged in the mounting plate 11 and comprises a ratchet 31, a base 32, a pawl 33 and a spring 34;

One end of a main shaft of the ratchet wheel 31 is rotationally connected with the rear surface of the mounting plate 11, the other end of the main shaft passes through the front surface of the mounting plate 11 and is connected with the first copper rod 121, the base 32 is fixed on the rear surface of the mounting plate 11, the upper part of the base 32 is provided with a pawl 33 matched with the ratchet wheel 31, the lower part of the base 32 is connected with the pawl 33 through a spring 34, and the contact surface of teeth of the outer ring of the ratchet wheel 31 and the pawl 33 is an inclined surface.

When the socket body 1 rotates anticlockwise (or clockwise), the first rod 12 and the ratchet wheel 31 are driven to rotate together, the ratchet wheel 31 and the pawl 33 can slide continuously due to the action of the spring 34 below the pawl 33 and the contact surface of the ratchet wheel 31 and the pawl 33 is an inclined surface, a unidirectional rotation process is realized, and when the socket body 1 rotates anticlockwise (or anticlockwise), the ratchet wheel 31 cannot rotate due to the blocking of the pawl 33.

The bottom plate and/or the side plate of the power distribution cabinet 2 are/is provided with an extraction hole 26, and when a plug is connected to the socket opening 14, a cable on the plug can be extracted from the extraction hole 26.

Preferably, the first rod 12 and the second rod 13 are integrated, and the connection between the first rod 12 and the second rod 13 is a round corner.

Preferably, the length of the first rod 12 is 2.5cm-3.5cm, the length of the second rod 13 is 11cm-12cm, the length of the mounting plate 11 is 10.5cm-11.5cm, the socket is convenient to install by optimizing the size of the socket body 1, the problem that the space of a traditional power distribution cabinet is limited is effectively solved, the power distribution cabinet 2 does not need to be modified, the power distribution cabinet is applicable to a plurality of power distribution cabinets, and the universality is good.

The setting of first pole 12 guarantees that there is certain distance between second pole 13 and the mounting panel 11, can guarantee the installation of this socket for second pole 13 can not contact female row 22 or female connecting bolt 241 on the row 22, and then can not influence the installation of socket, can not influence the closing of switch board 2 cabinet door 27 simultaneously.

The ratchet mechanism 3 enables the socket body 1 to rotate unidirectionally and intermittently, can be adapted to various power distribution cabinets 2, is good in universality, and can adjust the direction of the socket body 1 according to the position of the lead-out hole 26 on the power distribution cabinet 2, when the socket is installed, the socket body 1 (the first rod 12 and the second rod 13) can be rotated according to the actual position of the lead-out hole 26 of the power distribution cabinet 2, so that the socket mouth 14 at the tail end of the second rod 13 is opposite to the lead-out hole 26, and a plug and a cable on the plug can be led out directly along the vertical or horizontal direction without damaging the cable.

Preferably, the second rod 13 is internally provided with a second copper rod 131, one end of the first copper rod 121 is electrically connected with the second copper rod 131 through a connecting flange, the other end of the first copper rod 121 is connected with a main shaft of the ratchet wheel 31, the diameter of the second copper rod 131 is 1.2cm, and the diameter of the connecting flange is 1.5cm.

Preferably, as shown in fig. 6 and 7, mounting holes are formed on two sides of the mounting plate 11, wherein the mounting hole on one side is a round hole 111, the mounting hole on the other side is a oblong hole 112, the mounting position of the mounting plate 11 can be adjusted by setting the oblong hole 112, and the busbar 22 is connected with the mounting plate 11 in an adapting way through the connecting component 24 and the mounting hole.

Further preferably, the connecting assembly 24 comprises a connecting hole and a connecting bolt 241, the connecting hole is formed in the busbar 22, the axis of the connecting hole is in a horizontal state, a nut 242 is arranged on the connecting bolt 241, and the connecting bolt 241 sequentially passes through the connecting hole and the mounting hole and then is fixed through the nut 242, so that the busbar 22 is connected with the mounting plate 11.

Preferably, the busbar 22 is fixedly connected with the inner wall of the power distribution cabinet 2 through a mounting seat 23.

Preferably, three output terminals of the circuit breaker 21 are respectively connected with three rows of bus bars 22 through three copper bars 25.

When the socket body 1 is used, the socket body 1 is correspondingly arranged on the four busbar 22 in the power distribution cabinet 2, the socket body 1 is rotated anticlockwise and unidirectionally according to the direction of the lead-out hole 26 on the power distribution cabinet 2, so that the socket opening 14 at the tail end of the second rod 13 is aligned with the position of the lead-out hole 26, a plug is arranged at the socket opening 14, and a cable on the plug is vertically led out from the lead-out hole 26 corresponding to the socket opening 14.

Any combination of the features of the above embodiments may be used (as long as there is no contradiction between the combinations of the features), and for brevity of description, all of the possible combinations of the features of the above embodiments are not described, and all of the embodiments not explicitly described are also to be considered as being within the scope of the description.

The application has been described above with particularity and detail in connection with general description and specific embodiments. It should be understood that, based on the technical concept of the present application, several conventional modifications and further innovations may be made to these specific embodiments, but those conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical concept of the present application.

Claims

1. A low-voltage, fast emergency socket, installed in a distribution cabinet, characterized in that it includes a socket body, on which a mounting plate is provided, and the socket body is rotatably connected to the mounting plate; the socket body has an "L"-shaped structure, including a first rod and a second rod, the first rod being located between the mounting plate and the second rod, and the first rod being perpendicular to both the mounting plate and the second rod; the end of the second rod is provided with a socket opening for connecting a plug;

The inner wall of the distribution cabinet is equipped with a circuit breaker and four rows of busbars arranged vertically in sequence. Three of the busbars are respectively connected to the three output terminals of the circuit breaker. Multiple connecting components are arranged along the length of each busbar. Each busbar is connected to a mounting plate through one of the connecting components.

The socket body and the mounting plate are unidirectionally rotatable via a ratchet mechanism; a first copper rod is provided inside the first rod; the ratchet mechanism is located inside the mounting plate and includes a ratchet and a base, one end of the ratchet's main shaft is connected to the rear of the mounting plate, and the other end passes through the front of the mounting plate and is connected to the first copper rod, and the base is fixed to the rear of the mounting plate; the upper part of the base is provided with a pawl adapted to the ratchet, and the lower part is connected to the pawl via a spring.

2. The low-voltage rapid emergency socket according to claim 1, wherein the first rod and the second rod are integral parts, and the connection between the first rod and the second rod is rounded.

3. The low-voltage rapid emergency socket according to claim 1, wherein the length of the first rod is 2.5cm-3.5cm; the length of the second rod is 11cm-12cm; and the length of the mounting plate is 10.5cm-11.5cm.

4. The low-voltage rapid emergency socket according to claim 1, characterized in that a second copper rod is provided inside the second rod, and the second copper rod is connected to the first copper rod through a connecting flange.

5. The low-voltage fast emergency socket according to claim 1, characterized in that mounting holes are provided on both sides of the mounting plate, and the busbar is adapted to be connected to the mounting plate through the connecting component and the mounting holes.

6. The low-voltage rapid emergency socket according to claim 5, wherein the connecting component includes a connecting hole and a connecting bolt, the connecting hole is opened on the busbar and the axis of the connecting hole is horizontal, and a nut is provided on the connecting bolt.

7. The low-voltage fast emergency socket according to claim 1, wherein the busbar is fixedly connected to the inner wall of the distribution cabinet via a mounting base.

8. The low-voltage fast emergency socket according to claim 1, wherein the three output terminals of the circuit breaker are respectively connected to the three rows of busbars via three copper busbars.