CN212114689U

CN212114689U - Isolated-phase common-box enclosed bus system

Info

Publication number: CN212114689U
Application number: CN202020720209.6U
Authority: CN
Inventors: 杨正才
Original assignee: Qingdao Yezhifeng Electric Appliance Manufacturing Co ltd
Current assignee: Qingdao Yezhifeng Electric Appliance Manufacturing Co ltd
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-08
Anticipated expiration: 2030-05-06

Abstract

The utility model relates to the technical field of bus equipment, in particular to a phase-isolated common-box enclosed bus system, which comprises a box shell, a bus conductor, an insulating support piece, a sliding partition plate, a door-shaped plugboard and a locking bolt; two transverse slideways are arranged on the top surface of the inner side of the box shell side by side; two longitudinal slideways are arranged on the top surface of the outer side of the box shell side by side and are communicated with the two transverse slideways one by one; a sliding partition plate is respectively connected in the two transverse slideways in a sliding fit manner; the top surfaces of the two sliding partition plates are respectively provided with an inserting groove; the middle of the door-shaped plug board is connected to the locking bolt in a rotating fit manner; its inside sliding partition who is equipped with convenient to detach or installation makes the utility model discloses both can regard as to separate the looks to use altogether box enclosed bus system, can not separate the looks again and use altogether box enclosed bus according to actual demand constitution.

Description

Isolated-phase common-box enclosed bus system

Technical Field

The utility model relates to a bus-bar equipment technical field, more specifically say, relate to a separate looks enclosed bus system altogether.

Background

The common-box enclosed bus is widely used for current transmission between a generator outgoing line below 100MW and the low-voltage side of a main transformer or between the low-voltage side of a transformer for unit plant of 75MW and above and a high-voltage distribution device. The common-box closed bus can also be used for an alternating current and direct current excitation loop of a generator, and a power lead of a power lead-in bus or other industrial and civil facilities used by a substation. At present, the common-box enclosed bus comprises a common-box enclosed bus which is not isolated from each other and a common-box enclosed bus which is isolated from each other, the structures of the two enclosed buses are fixed, and the two enclosed buses cannot be switched to be used according to actual use requirements.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a phase-isolated common-box enclosed bus system, which can effectively solve the problems in the prior art; its inside sliding partition who is equipped with convenient to detach or installation makes the utility model discloses both can regard as to separate the looks to use altogether box enclosed bus system, can not separate the looks again and use altogether box enclosed bus according to actual demand constitution.

In order to achieve the purpose, the application provides a phase-isolated common-box enclosed bus system which comprises a box shell, bus conductors, an insulating support piece, a sliding partition plate, a door-shaped plug board and a locking bolt; two transverse slideways are arranged on the top surface of the inner side of the box shell side by side; two longitudinal slideways are arranged on the top surface of the outer side of the box shell side by side and are communicated with the two transverse slideways one by one; a sliding partition plate is respectively connected in the two transverse slideways in a sliding fit manner; the top surfaces of the two sliding partition plates are respectively provided with an inserting groove; the middle of the door-shaped plug board is connected to the locking bolt in a rotating fit manner; the locking bolt is connected to the box shell through threads; the door-shaped plug board is in sliding fit with the two longitudinal slideways and is plugged in the two plug grooves of the two sliding partition boards; the two sliding partition plates divide the interior of the box shell into three mounting areas; and the three mounting areas are respectively connected with a front insulating support piece and a rear insulating support piece, and a bus conductor connected to the two insulating support pieces.

Optionally, the front end and the rear end of the box shell are respectively provided with a rectangular connecting frame; and a plurality of bolt connecting holes which are arranged oppositely are respectively arranged on the two rectangular assembling frames.

Optionally, the bottom surfaces of the three mounting areas of the box shell are respectively provided with a sliding plate groove; the three slide plate grooves are respectively matched with a slide seat plate in a sliding way; one end of the bottom surfaces of the three sliding seat boards is fixedly connected with a linkage sliding block respectively; three linkage sliding blocks are respectively in sliding fit in the three guide slideways on the bottom surfaces of the three mounting areas; a screw rod is respectively connected in the three guide slideways in a rotating fit manner; the three screw rods are respectively connected with the three linkage sliding blocks in a one-to-one matching way through threads; the three screw rods are fixedly connected with adjusting rotating blocks; the three sliding seat boards are respectively fixedly connected with a front insulating support piece and a rear insulating support piece.

Optionally, the insulating support comprises a cylindrical base, an adjusting bolt, a disc sliding seat and a bus bar clamping piece; a circular sliding groove and a groove communicated with the circular sliding groove are formed in the top surface of the cylindrical base; the inner side of the circular sliding groove is connected with the disc sliding seat in a sliding fit manner; the disc sliding seat is provided with a convex block which is in sliding fit with the groove; the top end of the adjusting bolt is connected to the disc sliding seat in a rotating fit manner; the middle part of the adjusting bolt is matched on the cylindrical base through threads; two bus clamping pieces are symmetrically and fixedly connected to the disc sliding seat; the bus conductor is clamped between the two bus clamping pieces; the two bus clamping pieces are fixedly connected with the bus conductor through bolts and nuts; the cylindrical base is made of insulating ceramics.

Optionally, the box shell is made of aluminum alloy or weak magnetic steel plates.

Optionally, the bus conductor is a rectangular bus bar or a slotted bus bar made of copper or aluminum.

The utility model discloses a separate looks and case enclosed bus system altogether, beneficial effect is:

the utility model discloses a separate looks case enclosed bus system altogether, the inside is equipped with the sliding partition that is convenient for dismantle or install, makes the utility model not only can regard as and separate looks case enclosed bus system to use, can form according to the actual demand and do not separate looks case enclosed bus to use again; the utility model discloses an inside is equipped with and can drives insulating support piece and bus conductor and stretch out to the slip bedplate in the case shell outside, is convenient for carry out bus conductor's maintenance or installation dismantlement.

In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention or the related art, the drawings required to be used in the description of the embodiments or the related art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a first overall schematic diagram provided in an embodiment of the present invention;

fig. 2 is a second overall schematic diagram provided in the embodiment of the present invention;

FIG. 3 is a schematic view of the whole system according to the embodiment of the present invention

FIG. 4 is a schematic view of a cabinet according to an embodiment of the present invention;

fig. 5 is a first schematic view of an insulating support member according to an embodiment of the present invention;

fig. 6 is a second schematic view of an insulating support member according to an embodiment of the present invention;

fig. 7 is a schematic view of a sliding partition according to an embodiment of the present invention;

fig. 8 is a schematic view of a door-shaped patch panel according to an embodiment of the present invention.

Icon: a cabinet housing 1; a slide base plate 101; a linkage slider 102; a screw 103; adjusting the rotating block 104; a bus conductor 2; an insulating support 3; a cylindrical base 301; an adjusting bolt 302; a disc slide 303; a bus bar clip 304; a sliding partition 4; a door-shaped plugboard 5; the bolt 6 is locked.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, the meaning of a plurality of or a plurality of is two or more unless specifically limited otherwise.

It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for understanding and reading the contents disclosed in the specification, and are not used for limiting the conditions that the present application can implement, so the present invention has no technical significance, and any structural modification, ratio relationship change or size adjustment should still fall within the scope of the technical content disclosed in the present application without affecting the efficacy and the achievable purpose of the present application. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present application, and changes or modifications in the relative relationship may be made without substantial technical changes.

The present invention will be described in further detail with reference to the accompanying fig. 1-8.

The first embodiment is as follows:

as shown in fig. 1 to 8, a phase-isolated common-box enclosed bus bar system comprises a box shell 1, bus bar conductors 2, insulating supports 3, sliding partition plates 4, door-shaped plug boards 5 and locking bolts 6; two transverse slideways are arranged on the top surface of the inner side of the box shell 1 side by side; two longitudinal slideways are arranged on the top surface of the outer side of the box shell 1 side by side and are communicated with the two transverse slideways one by one; a sliding partition plate 4 is respectively connected in the two transverse slideways in a sliding fit manner; the top surfaces of the two sliding clapboards 4 are respectively provided with an inserting groove; the middle of the door-shaped plug board 5 is connected on the locking bolt 6 in a rotating fit manner; the locking bolt 6 is connected to the case shell 1 through threads; the door-shaped plug board 5 is in sliding fit with the two longitudinal slideways, and the door-shaped plug board 5 is plugged in the two plug grooves of the two sliding partition boards 4; the two sliding partition plates 4 divide the interior of the box shell 1 into three installation areas; the three mounting areas are respectively connected with a front insulating support member 3 and a rear insulating support member 3, and a bus conductor 2 connected to the two insulating support members 3. The utility model discloses a separate looks case enclosed bus system altogether, the inside is equipped with the sliding partition 4 convenient to dismantle or install, makes the utility model not only can regard as and separate looks case enclosed bus system to use, can form according to the actual demand and not separate looks case enclosed bus to use together again; as shown in fig. 1, the utility model is used as a phase-isolated common-box enclosed bus system in a conventional state; when the bus bar needs to be used as a non-isolated phase common box enclosed bus, a hexagonal wrench is used for rotating the locking bolt 6, and the locking bolt 6 drives the door-shaped plug board 5 to move upwards, so that the door-shaped plug board 5 is separated from the plug fixation in the two plug grooves of the two sliding partition boards 4; after the two sliding partition plates 4 are drawn out, the locking bolt 6 is rotated to enable the door-shaped plug board 5 to return to the original position.

The front end and the rear end of the box shell 1 are respectively provided with a rectangular assembling frame; and a plurality of bolt connecting holes which are arranged oppositely are respectively arranged on the two rectangular assembling frames. The rectangular connecting frame is provided with bolt connecting holes, so that two adjacent isolated phase common box closed bus systems can be conveniently connected or fixedly connected with other power equipment.

The bottom surfaces of the three mounting areas of the box shell 1 are respectively provided with a sliding plate groove; the three slide plate grooves are respectively matched with a slide seat plate 101 in a sliding way; one end of the bottom surfaces of the three sliding seat plates 101 is fixedly connected with a linkage sliding block 102 respectively; three linkage sliding blocks 102 are respectively matched in three guide slideways on the bottom surfaces of the three mounting areas in a sliding manner; a screw 103 is respectively connected in the three guide slideways in a rotating fit manner; the three screw rods 103 are respectively connected with the three linkage slide blocks 102 in a one-to-one matching way through threads; the three screw rods 103 are fixedly connected with adjusting rotating blocks 104; the three sliding seat plates 101 are respectively fixedly connected with a front insulating support piece 3 and a rear insulating support piece 3. The utility model is internally provided with a sliding seat board 101 which can drive the insulating support piece 3 and the bus conductor 2 to extend out of the box shell 1, thereby facilitating the maintenance or the installation and the disassembly of the bus conductor; when the insulating support piece 3 and the bus conductor 2 need to be driven to extend out of the outer side of the box shell 1, the adjusting rotating block 104 is rotated to drive the screw 103 to rotate, the screw 103 drives the linkage sliding block 102 to slide back and forth when rotating, and the linkage sliding block 102 drives the sliding seat plate 101 to slide back and forth in the sliding plate groove, so that the insulating support piece 3 and the bus conductor 2 are driven to extend out of the outer side of the box shell 1.

The insulating support 3 comprises a cylindrical base 301, an adjusting bolt 302, a disc sliding seat 303 and a bus bar clamping piece 304; a circular sliding groove and a groove communicated with the circular sliding groove are formed in the top surface of the cylindrical base 301; the inner side of the circular sliding groove is connected with the disc sliding seat 303 in a sliding fit manner; the disc sliding seat 303 is provided with a convex block which is in sliding fit with the groove; the top end of the adjusting bolt 302 is connected to the disc sliding seat 303 in a rotating fit manner; the middle part of the adjusting bolt 302 is matched on the cylindrical base 301 through threads; two bus clips 304 are symmetrically and fixedly connected to the disc sliding seat 303; the bus bar conductor 2 is clamped between the two bus bar clamping pieces 304; the two bus bar clamping pieces 304 are fixedly connected with the bus bar conductor 2 through bolts and nuts; the cylindrical base 301 is made of insulating ceramics. The cylindrical base 301 inside the insulating support 3 is used for insulation; rotating adjusting bolt 302 can change adjusting bolt 302 and cylindrical base 301's contact position to drive disc slide 303 and slide from top to bottom in circular spout, thereby drive two generating line clamping pieces 304 up-and-down motion, change two distances that stretch out, be convenient for two generating line clamping pieces 304 carry out the centre gripping to the generating line conductor 2 of not unidimensional fixed, or be used for suitably changing the horizontal position of generating line conductor 2.

The box shell 1 is made of aluminum alloy or weak magnetic steel plates.

The bus conductor 2 is a rectangular bus bar or a groove-shaped bus bar made of copper or aluminum.

The principle is as follows: the utility model discloses a separate looks case enclosed bus system altogether, the inside is equipped with the sliding partition 4 convenient to dismantle or install, makes the utility model not only can regard as and separate looks case enclosed bus system to use, can form according to the actual demand and not separate looks case enclosed bus to use together again; as shown in fig. 1, the utility model is used as a phase-isolated common-box enclosed bus system in a conventional state; when the bus bar needs to be used as a non-isolated phase common box enclosed bus, a hexagonal wrench is used for rotating the locking bolt 6, and the locking bolt 6 drives the door-shaped plug board 5 to move upwards, so that the door-shaped plug board 5 is separated from the plug fixation in the two plug grooves of the two sliding partition boards 4; after the two sliding partition plates 4 are drawn out, the locking bolt 6 is rotated to enable the door-shaped plug board 5 to return to the original position.

The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

It is further noted that, in the present specification, relational terms such as first and second, and the like are 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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a separate looks common case enclosed bus system which characterized in that: the bus bar box comprises a box shell (1), a bus bar conductor (2), an insulating support piece (3), a sliding partition plate (4), a door-shaped plug board (5) and a locking bolt (6); two transverse slideways are arranged on the top surface of the inner side of the box shell (1) side by side; two longitudinal slideways are arranged on the top surface of the outer side of the box shell (1) side by side and are communicated with the two transverse slideways one by one; a sliding partition plate (4) is respectively connected in the two transverse slideways in a sliding fit manner; the top surfaces of the two sliding clapboards (4) are respectively provided with an inserting groove; the middle of the door-shaped plug board (5) is connected to the locking bolt (6) in a rotating fit manner; the locking bolt (6) is connected to the box shell (1) through threads; the door-shaped plug board (5) is in sliding fit with the two longitudinal slideways, and the door-shaped plug board (5) is plugged into the two plug grooves of the two sliding partition boards (4); the two sliding partition plates (4) divide the interior of the box shell (1) into three mounting areas; the three mounting areas are respectively connected with a front insulating support piece (3) and a rear insulating support piece (3) and a bus conductor (2) connected to the two insulating support pieces (3).

2. A phase isolated common box enclosed bus bar system according to claim 1, wherein: the front end and the rear end of the box shell (1) are respectively provided with a rectangular assembling frame; and a plurality of bolt connecting holes which are arranged oppositely are respectively arranged on the two rectangular assembling frames.

3. A phase isolated common box enclosed bus bar system according to claim 1, wherein: the bottom surfaces of the three mounting areas of the box shell (1) are respectively provided with a sliding plate groove; the three slide plate grooves are respectively matched with a slide seat plate (101) in a sliding way; one end of the bottom surfaces of the three sliding seat plates (101) is fixedly connected with a linkage sliding block (102) respectively; three linkage sliding blocks (102) are respectively matched in the three guide slideways on the bottom surfaces of the three mounting areas in a sliding manner; a screw rod (103) is respectively connected in the three guide slideways in a rotating fit manner; the three screw rods (103) are respectively connected with the three linkage sliding blocks (102) in a one-to-one matching way through threads; the three screw rods (103) are all fixedly connected with adjusting rotating blocks (104); the three sliding seat boards (101) are respectively fixedly connected with a front insulating support piece and a rear insulating support piece (3).

4. A phase isolated common box enclosed busbar system according to claim 1 or 3, wherein: the insulating support (3) comprises a cylindrical base (301), an adjusting bolt (302), a disc sliding seat (303) and a bus clamping piece (304); a circular sliding groove and a groove communicated with the circular sliding groove are formed in the top surface of the cylindrical base (301); the inner side of the circular sliding groove is connected with the disc sliding seat (303) in a sliding fit manner; the disc sliding seat (303) is provided with a lug which is in sliding fit with the groove; the top end of the adjusting bolt (302) is connected to the disc sliding seat (303) in a rotating fit manner; the middle part of the adjusting bolt (302) is matched on the cylindrical base (301) through threads; two bus clamping pieces (304) are symmetrically and fixedly connected to the disc sliding seat (303); the bus bar conductor (2) is clamped between two bus bar clamping pieces (304); the two bus bar clamping pieces (304) are fixedly connected with the bus bar conductor (2) through bolts and nuts; the cylindrical base (301) is made of insulating ceramics.

5. A phase isolated common box enclosed bus bar system according to claim 1, wherein: the box shell (1) is made of aluminum alloy or weak magnetic steel plates.

6. A phase isolated common box enclosed bus bar system according to claim 1, wherein: the bus conductor (2) is a rectangular bus bar or a groove-shaped bus bar made of copper or aluminum.