CN219892525U

CN219892525U - Inter-cabinet connection circuit of power distribution cabinet

Info

Publication number: CN219892525U
Application number: CN202320761014.XU
Authority: CN
Inventors: 周家典; 王正洋; 陆良平; 陈友强
Original assignee: Ceepower Co ltd; Fujian Ceepower Co ltd
Current assignee: Ceepower Co ltd; Fujian Ceepower Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-10-24
Anticipated expiration: 2033-04-07

Abstract

The utility model discloses an inter-cabinet connection circuit of a power distribution cabinet, which comprises a plurality of first connection lines, a plurality of second connection lines, a first plug connector and a second plug connector; the first tie line is provided with a first line nose; the second connecting wire is provided with a second wire nose; the first plug connector comprises a first shell and a plurality of plugs, the plugs are arranged on the front face of the first shell, and the plugs are electrically connected with the first wire nose; the second plug connector comprises a second shell and a plurality of slots, the slots are arranged on the front surface of the second shell, and the slots are electrically connected with the second wire nose; when the plug is plugged with the slot, the first connecting wire is electrically connected with the second connecting wire. The plug and the slot are spliced together by the technical scheme, so that the plug is fast and convenient.

Description

Inter-cabinet connection circuit of power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to an inter-cabinet communication circuit of a power distribution cabinet.

Background

The power distribution cabinets in the common low-voltage power distribution room are all provided with inter-cabinet connecting lines, and signals or power between the cabinets are transmitted for use. In the low-voltage power distribution complete equipment, due to a large amount of application of automation and remote control technology, such as a spare power automatic switching device, an RTU device and the like, a large number of inter-cabinet connecting cables and communication cables are needed to be connected between the low-voltage cabinets, and the purposes of interlocking, automatic control or remote control of a control loop are achieved.

The prior inter-cabinet tie line mode is as follows: connecting the connecting wires needed by two or more power distribution cabinets to the wire noses respectively, and then connecting the corresponding wire noses one by adopting a wire on site, so that the process is complex and error is prone to occur.

Disclosure of Invention

Therefore, the inter-cabinet connection circuit of the power distribution cabinet is needed to be provided, and the problems that in the prior art, two or more connection lines needed by the power distribution cabinet are connected to the wire noses respectively, then the corresponding wire noses are connected one by adopting a wire on site, and the process is tedious and error-prone are solved.

In order to achieve the above object, the present embodiment provides an inter-cabinet connection circuit of a power distribution cabinet, including a plurality of first connection lines, a plurality of second connection lines, a first connector and a second connector;

the first tie line is provided with a first line nose;

the second connecting wire is provided with a second wire nose;

the first plug connector comprises a first shell and a plurality of plugs, the plugs are arranged on the front face of the first shell, and the plugs are electrically connected with the first wire nose;

the second plug connector comprises a second shell and a plurality of slots, the slots are arranged on the front surface of the second shell, and the slots are electrically connected with the second wire nose;

when the plug is plugged with the slot, the first connecting wire is electrically connected with the second connecting wire.

Further, a first guide piece is arranged on the front face of the first shell, a second guide piece is arranged on the front face of the second shell, and the first guide piece is matched with the second guide piece so as to guide the plug to be inserted into the slot.

Further, the first guide member includes two guide walls, the two guide walls are disposed on the left and right sides of the plurality of plugs, and the two guide walls are inserted at the left and right sides of the second guide member to guide the plugs to be inserted with the slots.

Further, the device further comprises a fastener for fixing the first shell and the second shell.

Further, the fastener includes a bolt, the side of the first casing and the side of the second casing are both provided with a mounting plate, and the mounting plate is provided with a mounting hole for accommodating the bolt.

Further, the top of the plug is in contact with the top of the slot, and the bottom of the plug is in contact with the bottom of the slot.

Further, the number of the plugs is twice that of the first connecting wires, two plugs electrically connected with the same first wire nose are arranged up and down, the number of the slots is twice that of the second connecting wires, and two slots electrically connected with the same second wire nose are arranged up and down.

Further, the first wire nose is located between the upper plug and the lower plug, and the second wire nose is located between the upper plug and the lower plug.

Further, corresponding identifiers are arranged on the plug and the slot.

Compared with the prior art, the inter-cabinet connection circuit of the power distribution cabinet is provided by the technical scheme, the first connection wire is connected to the plug of the first plug connector through the first wire nose, the second connection wire is connected to the slot of the second plug connector through the second wire nose, and then the plug and the slot are plugged together, so that the inter-cabinet connection circuit is rapid and convenient, the plugging efficiency is improved, and the burden of operators is reduced.

Drawings

FIG. 1 is a perspective view of an inter-cabinet connection circuit in the present embodiment;

FIG. 2 is a top view of the inter-cabinet connection circuit of the present embodiment;

FIG. 3 is a schematic view showing the connection of the plug and the first wire nose in the present embodiment;

FIG. 4 is a schematic diagram showing the connection between the slot and the second wire nose in the present embodiment;

FIG. 5 is a perspective view of the first connector in the present embodiment;

fig. 6 is a perspective view of the second connector in this embodiment.

Reference numerals illustrate:

1. a first tie line; 11. a first wire nose;

2. a second connecting line; 21. a second wire nose;

3. a first plug member; 31. a first housing; 32. a plug set; 33. a plug;

4. a second plug member; 41. a second housing; 42. a slot group; 43. a slot;

5. a first guide; 51. a guide wall;

6. a second guide;

7. a mounting plate; 71. and (5) mounting holes.

Detailed Description

In order to describe the possible application scenarios, technical principles, practical embodiments, and the like of the present utility model in detail, the following description is made with reference to the specific embodiments and the accompanying drawings. The embodiments described herein are only for more clearly illustrating the technical aspects of the present utility model, and thus are only exemplary and not intended to limit the scope of the present utility model.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of the phrase "in various places in the specification are not necessarily all referring to the same embodiment, nor are they particularly limited to independence or relevance from other embodiments. In principle, in the present utility model, as long as there is no technical contradiction or conflict, the technical features mentioned in each embodiment may be combined in any manner to form a corresponding implementable technical solution.

Unless defined otherwise, technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present utility model pertains; the use of related terms herein is for the purpose of describing particular embodiments only and is not intended to limit the utility model.

In the description of the present utility model, the term "and/or" is a representation for describing a logical relationship between objects, which means that three relationships may exist, for example a and/or B, representing: there are three cases, a, B, and both a and B. In addition, the character "/" herein generally indicates that the front-to-back associated object is an "or" logical relationship.

In the present utility model, terms such as "first" and "second" are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual number, order, or sequence of such entities or operations.

Without further limitation, the use of the terms "comprising," "including," "having," or other like terms in this specification is intended to cover a non-exclusive inclusion, such that a process, method, or article of manufacture that comprises a list of elements does not include additional elements but may include other elements not expressly listed or inherent to such process, method, or article of manufacture.

As in the understanding of "review guidelines," the expressions "greater than", "less than", "exceeding" and the like are understood to exclude this number in the present utility model; the expressions "above", "below", "within" and the like are understood to include this number. Furthermore, in the description of embodiments of the present utility model, the meaning of "a plurality of" is two or more (including two), and similarly, the expression "a plurality of" is also to be understood as such, for example, "a plurality of" and the like, unless specifically defined otherwise.

In the description of embodiments of the present utility model, spatially relative terms such as "center," "longitudinal," "transverse," "length," "width," "thickness," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," etc., are used herein as a basis for the description of the embodiments or as a basis for the description of the embodiments, and are not intended to indicate or imply that the devices or components referred to must have a particular position, a particular orientation, or be configured or operated in a particular orientation and therefore should not be construed as limiting the embodiments of the present utility model.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "affixed," "disposed," and the like as used in the description of embodiments of the utility model should be construed broadly. For example, the "connection" may be a fixed connection, a detachable connection, or an integral arrangement; the device can be mechanically connected, electrically connected and communicated; it can be directly connected or indirectly connected through an intermediate medium; which may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the embodiments of the present utility model can be understood by those skilled in the art to which the present utility model pertains according to circumstances.

Referring to fig. 1 to 6, the present embodiment provides an inter-cabinet connection circuit of a power distribution cabinet, which includes a plurality of first connection lines 1, a plurality of second connection lines 2, a first connector 3 and a second connector 4;

the first tie line 1 is provided with a first line nose 11;

the second link 2 is provided with a second link nose 21;

the first plug connector 3 includes a first housing 31 and a plurality of plugs 33, the plurality of plugs 33 being provided on the front face of the first housing 31, the plugs 33 being electrically connected to the first wire nose 11;

the second connector 4 includes a second housing 41 and a plurality of slots 43, the plurality of slots 43 being provided on the front surface of the second housing 41, the slots 43 being electrically connected to the second wire nose 21;

when the plug 33 is plugged into the socket 43, the first contact wire 1 is electrically connected with the second contact wire 2.

The distribution cabinet transfer power distribution cabinet, the illumination distribution cabinet and the metering cabinet are final-stage equipment of a distribution system. The tie is used for signal or power transmission between the cabinets, and the first tie 1 and the second tie 2 are connected with two different cabinets, such as: one end of the first connecting wire 1 is electrically connected with the power distribution cabinet, the other end of the first connecting wire 1 is provided with a first wire nose 11, one end of the second connecting wire 2 is electrically connected with the metering cabinet, and the other end of the second connecting wire 2 is provided with a second wire nose 21. It should be noted that, the front surface of the plug 33 is opposite to the front surface of the slot 43, and the plug 33 is driven to gradually approach until the plug 33 is inserted into the slot 43, and then a conductive loop is formed between the two cabinets, the first connecting wire 1, the plug, the slot, and the second connecting wire 2. The plug and the slot are made of conductive materials such as copper, aluminum and the like.

Referring to fig. 1, 2 and 5, in order to reduce the mating time of the first connector 3 and the second connector 4, according to an embodiment of the present utility model, a first guide 5 is disposed on the front surface of the first housing 31, and a second guide 6 is disposed on the front surface of the second housing 41, where the first guide 5 and the second guide 6 cooperate to guide the plug to be plugged into the socket. In this way, in the use process, the operator can quickly plug the plug into the slot by aligning the first guide piece 5 with the first guide piece 5.

According to an embodiment of the present utility model, the first guide 5 includes two guide walls 51, the two guide walls 51 being disposed at left and right sides of the plurality of plugs 33, the two guide walls 51 being inserted at left and right sides of the second guide 6 to guide the plugs to be inserted with the slots. Specifically, in fig. 6, 12 slots 43 are arranged in two rows, each row has 6 slots 43, the outer walls of the slots 43 form a whole, the whole outer wall serves as the second guide member 6, the upper portion of the second guide member 6 is an isosceles trapezoid, the lower portion is a rectangle, the length of the rectangle is equal to the base of the isosceles trapezoid, and the guide wall 51 corresponds to the waist of the isosceles trapezoid and the width of the rectangle.

According to one embodiment of the utility model, the inter-cabinet communication circuit further includes fasteners for securing the first housing 31 and the second housing 41. When the plug and the slot are plugged in place, the first shell 31 and the second shell 41 are temporarily fixed together by the fastener, so that the plug and the slot are in good contact, and the signal transmission between cabinets is not affected due to disconnection.

Referring to fig. 1, 5 and 6, according to an embodiment of the present utility model, the fastener includes a bolt, and the side surfaces of the first and second cases 31 and 41 are each provided with a mounting plate 7, and the mounting plate 7 is provided with a mounting hole 71 for receiving the bolt. The bolts pass through the mounting holes 71 on the first and second housings 31 and 41 and cooperate with the nuts to lock the two mounting plates 7 together. In some embodiments, the mounting holes 71 are threaded holes that cooperate with bolts to lock the two mounting plates 7.

According to an embodiment of the utility model, the height of the plug is adapted to the height of the socket, the height of the plug is slightly smaller than the height of the socket, when the plug is plugged into the socket, the top of the plug is in contact with the top of the socket, and the bottom of the plug is in contact with the bottom of the socket, so that the first contact wire 1 is electrically connected with the second contact wire 2. In some embodiments, the height of the plug is adapted to the height of the slot, when the plug is plugged into the slot, the left side of the plug contacts the left side of the slot, and the right side of the plug contacts the right side of the slot, so that the first connecting wire 1 is electrically connected with the second connecting wire 2.

Referring to fig. 5 and 6, according to an embodiment of the present utility model, the number of plugs 33 is twice that of the first tie lines 1, and two plugs electrically connected to the same first wire nose 11 are disposed one above the other. Two plugs electrically connecting the same first wire nose 11 form one plug group 32, and in fig. 5, a plurality of plug groups 32 are arranged left and right. In some embodiments, the number of plugs 33 may be the same as the number of first tie lines 1, such that the two are in a one-to-one relationship.

Referring to fig. 3, alternatively, the first wire nose 11 is located between two plugs of the plug set 32. Specifically, the top of the first wire nose 11 is in contact with the bottom of the upper plug, the bottom of the first wire nose 11 is in contact with the top of the lower plug, and the two plugs clamp the first wire nose 11; or: the upper part of the first wire nose 11 is in back contact with the upper plug, and the lower part of the first wire nose 11 is in back contact with the lower plug; the structure can avoid the problem of poor contact of the inter-cabinet communication circuit. In fig. 3, the inside of the plug 33 is hollow and extends to the back of the plug, so that the back of the plug 33 can be seen in fig. 3 to be hollow.

Referring to fig. 4, according to an embodiment of the present utility model, the number of the slots 43 is twice that of the second connecting wires 2, and two slots electrically connected to the same second wire nose 21 are disposed one above the other. Two slots electrically connecting the same second wire nose 21 form one slot group 42, and in fig. 4, a plurality of slot groups 42 are arranged left and right. In some embodiments, the number of slots 43 may be the same as the number of second wires 2, such that the two are in a one-to-one relationship.

Referring to fig. 4, alternatively, the second wire nose 21 is located between two slots of the slot set 42. Specifically, the top of the second wire nose 21 contacts the bottom of the slot located above, the bottom of the second wire nose 21 contacts the top of the slot located below, and the two slots clamp the second wire nose 21; or: the upper part of the second wire nose 21 is in back contact with the slot positioned above, and the lower part of the second wire nose 21 is in back contact with the slot positioned below; the structure can avoid the problem of poor contact of the inter-cabinet communication circuit. It should be noted that the number of the substrates,

according to one embodiment of the utility model, the plug and the slot are provided with corresponding identifiers, the identifiers can be a numerical identifier, a graphic identifier and a letter identifier, and the plug and the slot with the same identifier indicate that the plug and the slot need to be connected together, for example: the plug and socket have the number 1, the plug with the number 1 needs to be plugged with the socket 1 with the number 1, the plug and socket have the number 2, and the plug with the number 2 needs to be plugged with the socket 1 with the number 2. The scheme can avoid wrong connection, can replace wire connection between terminals among cabinets, is quick and convenient, adopts the wire harness like a cable, has a plurality of wire heads inside, avoids the chaotic phenomenon of more occurrence of on-site wires, and is convenient to overhaul.

According to one embodiment of the utility model, the wire nose may be an O-shaped wire nose, a U-shaped wire nose, or the like. Preferably, the wire nose is an O-shaped wire nose and is fixed in the first housing 31 or the second housing 41 by bolts.

The utility model can connect the first wire nose to the plug in advance by a manufacturer, connect the second wire nose to the slot, set corresponding marks on the plug and the slot, and connect the plug and the slot quickly and efficiently according to the representation when the wiring cabinet is arranged on site.

It should be noted that, although the foregoing embodiments have been described herein, the scope of the present utility model is not limited thereby. Therefore, based on the innovative concepts of the present utility model, alterations and modifications to the embodiments described herein, or equivalent structures or equivalent flow transformations made by the present description and drawings, apply the above technical solutions directly or indirectly to other relevant technical fields, all of which are included in the scope of protection of the present patent.

Claims

1. The inter-cabinet connection circuit of the power distribution cabinet is characterized by comprising a plurality of first connection lines, a plurality of second connection lines, a first plug connector and a second plug connector;

the first tie line is provided with a first line nose;

the second connecting wire is provided with a second wire nose;

2. The inter-cabinet communication circuit according to claim 1, wherein a first guide is provided on the front face of the first housing, a second guide is provided on the front face of the second housing, and the first guide and the second guide cooperate to guide the plug to mate with the slot.

3. The inter-cabinet communication circuit according to claim 2, wherein the first guide member includes two guide walls provided at left and right sides of the plurality of plugs, the two guide walls being inserted at left and right sides of the second guide member to guide the plugs to be inserted with the slots.

4. The inter-cabinet tie circuit of claim 1, further comprising a fastener for securing the first housing and the second housing.

5. The inter-cabinet tie circuit of claim 4, wherein the fastener comprises a bolt, and wherein the sides of the first housing and the second housing are each provided with a mounting plate provided with a mounting hole that accommodates the bolt.

6. The inter-cabinet communication circuit according to claim 1, wherein a top of the plug contacts a top of the socket and a bottom of the plug contacts a bottom of the socket.

7. The inter-cabinet contact circuit according to any one of claims 1 to 6, wherein the number of plugs is twice the number of the first contact wires, two plugs electrically connected to the same first wire nose are disposed up and down, the number of slots is twice the number of the second contact wires, and two slots electrically connected to the same second wire nose are disposed up and down.

8. The inter-cabinet tie circuit of claim 7, wherein the first wire nose is located between the upper and lower plugs and the second wire nose is located between the upper and lower slots.

9. The inter-cabinet communication circuit according to claim 1, wherein the plug and the slot are provided with corresponding identifications.