CN211237874U

CN211237874U - Transformer cabinet

Info

Publication number: CN211237874U
Application number: CN201922184423.4U
Authority: CN
Inventors: 谢利标; 徐刚; 顾斌; 宗岩; 朱文昊
Original assignee: Nanjing Dikai Electrical Automation Co ltd
Current assignee: Nanjing Dikai Electrical Automation Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-11
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a transformer cabinet belongs to power distribution transformer technical field. The transformer cabinet comprises a cabinet body, a bracket and a bus frame, wherein a top beam is arranged at the top of the cabinet body, and an installation part is arranged on the top beam; the bracket comprises a first connecting beam, a second connecting beam and a horizontal connecting beam, wherein the first connecting beam and the second connecting beam are parallel to each other, the horizontal connecting beam is used for connecting the first connecting beam and the second connecting beam, the second connecting beam is detachably connected with the mounting part, and the position of the bracket on the top beam can be adjusted; and the bus frame is arranged on the horizontal connecting beam, the position of the bus frame on the horizontal connecting beam can be adjusted, and the bus frame is used for installing a busbar. The utility model discloses a transformer cabinet, female arranging installs on the cabinet body through bus frame, support and top roof beam respectively, need not to beat the mounting hole again during field installation to female portable adjustment position of arranging, increase generating line installation space, convenient operation makes female installation of arranging swift, convenient with the debugging, thereby improves transformer cabinet site work efficiency.

Description

Transformer cabinet

Technical Field

The utility model relates to a power distribution transformer technical field especially relates to a transformer cabinet.

Background

In the electric power transmission and transformation system, a transformer cabinet and a low-voltage switch cabinet are placed together side by side, and a busbar is installed at the top of a low-voltage end in the transformer cabinet and extends to the low-voltage cabinet. In the prior art, a busbar fixing mode is as shown in fig. 1, a fixing frame 2 'is hoisted on a cabinet top of a transformer cabinet body 1' by using a screw 5 ', a busbar frame 3' is installed on the fixing frame 2 ', and finally a busbar 4' is fixed on the cabinet body 1 'through the busbar frame 3'; the mounting sequence is that firstly the fixing frame 2 'is mounted through the screw 5', then the bus frame 3 'is mounted, and finally the bus 4' is mounted; however, the top of the transformer cabinet body 1 ' needs to be provided with mounting holes for screws 5 ' according to the site position (the top of the transformer cabinet body 1 ' manufacturer is not provided with holes in general), and then the transformer cabinet body 1 ' is lapped, which wastes time and labor, and affects the mounting efficiency of the busbar 4 '.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer cabinet need not to beat the mounting hole again during on-the-spot installation to female row portable adjustment position, increase generating line installation space, convenient operation makes female installation of arranging swift, convenient with the debugging, thereby improves transformer cabinet site work efficiency.

To achieve the purpose, the utility model adopts the following technical proposal:

a transformer cabinet comprising:

the top beam is arranged at the top of the cabinet body, and an installation part is arranged on the top beam;

the bracket comprises a first connecting beam and a second connecting beam which are parallel to each other and a horizontal connecting beam used for the first connecting beam and the second connecting beam, the second connecting beam is detachably connected with the mounting part, and the position of the bracket on the top beam can be adjusted;

and the bus frame is arranged on the horizontal connecting beam, the position of the bus frame on the horizontal connecting beam can be adjusted, and the bus frame is used for installing a busbar.

Optionally, a waist hole for connecting the bus frame is formed in the horizontal connecting beam.

Optionally, the transformer cabinet further comprises a first fastener, the bus frame is provided with a first mounting hole, and the first mounting hole and the waist hole are connected through the first fastener.

Optionally, the first fastener is a harness cord screw, and two ends of the harness cord screw are respectively connected with the first mounting hole and the waist hole.

Optionally, the cabinet body includes a front side panel, a rear side panel, a left side panel, a right side panel, and a top side panel, respectively connected by a second fastener, the top beam being disposed on the top side panel.

Optionally, the second connecting beam is higher than the first connecting beam, the upper end face of the second connecting beam is detachably connected to the mounting portion, the front side piece or the rear side piece is provided with a first cross beam, and the lower end face of the first connecting beam is mounted on the first cross beam.

Optionally, the mounting portion includes a modulus hole formed in the length direction of the top beam, a second mounting hole is formed in the upper end face of the second connecting beam, and the second connecting beam is connected with the top beam through the modulus hole and the second mounting hole.

Optionally, the second fastener is a latch.

Optionally, the bus frame includes bus upper frame and bus lower frame, and last notch and lower notch have been seted up respectively on the corresponding position on bus upper frame and the bus lower frame, go up the notch and form the notch that is used for installing female arranging with lower notch.

The utility model has the advantages that:

the utility model provides a transformer cabinet, a bus bar is respectively arranged on a cabinet body through a bus frame, a bracket and a top beam, and because the top beam is provided with an installation part for installing the bracket, the installation site can be prevented from punching an installation hole on the top of the transformer cabinet, so that the bus bar is quickly and conveniently installed, and the site work efficiency is improved; the bracket comprises the first connecting beam, the second connecting beam and the horizontal connecting beam, the second connecting beam is connected to the top beam, and the bus frame is arranged on the horizontal connecting beam, so that the installation space of the bus frame can be enlarged, and the operation is convenient; the position can be adjusted on the top beam through the support, and the position can be adjusted on the support through the bus frame, so that the position adjustment of the bus relative to the cabinet body is increased, and the assembly and the debugging on site are facilitated.

Drawings

FIG. 1 is a schematic diagram of a horizontal bus bar installation structure in a transformer cabinet provided by the prior art;

fig. 2 is a schematic view of a horizontal bus installation structure in a transformer cabinet according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a transformer cabinet according to an embodiment of the present invention;

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

fig. 5 is a schematic structural view of a right side plate according to an embodiment of the present invention;

FIG. 6 is a schematic view of a top side panel configuration provided by an embodiment of the present invention;

FIG. 7 is an enlarged view at A of FIG. 2;

FIG. 8 is an enlarged view at B of FIG. 2;

FIG. 9 is a schematic view of a bracket structure provided by an embodiment of the present invention;

FIG. 10 is a schematic view of the alternate view structure of FIG. 9;

FIG. 11 is a schematic view of the alternate view structure of FIG. 3;

fig. 12 is an enlarged view at C of fig. 11.

In the figure:

1' -a cabinet body; 2' -a holder; 3' -bus frame; 4' -bus bar; 5' -screws;

1-cabinet body; 2-a scaffold; 3-a bus frame; 4-bus bar; 5-a first fastener; 6-top beam; 7-a second fastener;

11-front side panel; 12-right side panel; 13-top side panel; 14-column connecting pieces; 15-circular tube connecting sheets; 21-a first connecting beam; 22-a second connecting beam; 23-horizontal connecting beams; 31-bus upper frame; 32-bus lower frame; 33-a first mounting hole; 61-modulus holes;

111-a first beam; 221-a second mounting hole; 231-waist hole.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The embodiment provides a transformer cabinet, as shown in fig. 2, the transformer cabinet includes a cabinet body 1, a bracket 2 and a bus frame 3, wherein a top beam 6 is arranged at the top of the cabinet body 1, and an installation part is arranged on the top beam 6; the bracket 2 comprises a first connecting beam 21 and a second connecting beam 22 which are parallel to each other, and a horizontal connecting beam 23 for the first connecting beam 21 and the second connecting beam 22, the second connecting beam 22 is detachably connected with the mounting part, and the position of the bracket 2 on the top beam 6 can be adjusted; and the bus frame 3 is installed on the horizontal connecting beam 23, the position of the bus frame 3 on the horizontal connecting beam 23 can be adjusted, and the bus frame 3 is used for installing the bus bar 4. The bus bar 4 is respectively installed on the cabinet body 1 through the bus frame 3, the bracket 2 and the top beam 6, and the installation part for installing the bracket 2 is arranged on the top beam 6, so that the installation site can be prevented from drilling an installation hole on the top of the transformer cabinet, the bus bar 4 is installed quickly and conveniently, and the site working efficiency is improved; because the bracket 2 comprises the first connecting beam 21, the second connecting beam 22 and the horizontal connecting beam 23, the second connecting beam 22 is connected to the top beam 6, and the bus frame 3 is arranged on the horizontal connecting beam 23, the installation space of the bus frame 3 can be enlarged, and the operation is convenient; the position of the bus frame 3 can be adjusted on the support 2 by adjusting the position of the support 2 on the top beam 6, so that the flexibility of adjusting the position of the bus bar 4 relative to the cabinet body 1 is increased, and the assembly and the debugging on site are facilitated.

Generally, the bus frame 3 is provided with a notch for the bus bar 4 to penetrate through, but in the existing design, the notch is limited by the design space, the size of the notch is small, the notch can be penetrated when the bus bar 4 is a unidirectional row, but when the bus bar 4 is a double-spliced row or a three-phase row, the difficulty of penetrating the notch is large. Continuing to refer to fig. 2, in order to solve the above-mentioned problem, optionally, bus frame 3 includes bus upper frame 31 and bus lower frame 32, last notch and lower notch have been seted up respectively on the corresponding position on bus upper frame 31 and the bus lower frame 32, go up notch and lower notch formation and be used for installing the notch of female arranging 4, female arranging 4 and transformer cabinet's the order of being connected is in proper order, installing support 2, bus lower frame 32, arrange female arranging 4 on lower notch, install bus upper frame 31 again at last, make the notch and the corresponding installation of lower notch, it is simple to pass the mounting form of notch than female arranging 4.

In order to facilitate transportation, in this embodiment, as shown in fig. 3 to 6, the transformer cabinet adopts an assembly design concept. The cabinet body 1 comprises a front side piece 11, a rear side piece, a left side piece, a right side piece 12 and a top side piece 13, wherein the front side piece 11, the rear side piece, the left side piece, the right side piece 12 and the top side piece 13 are respectively connected through a second fastening piece 7. During transportation, only the front side piece 11, the rear side piece, the left side piece, the right side piece 12 and the top side piece 13 need to be transported, so that the occupied space of transportation is reduced; and the installation is convenient by connecting the second fastening piece 7. Optionally, the second fastener 7 is a bolt. As shown in fig. 7, the front side piece 11/the rear side piece is provided with a column connecting piece 14, the left side piece/the right side piece 12 is provided with a column connecting piece 14 corresponding to the front side piece 11/the rear side piece, and the two column connecting pieces 14 are connected through a bolt, so that the connection between the front side piece 11/the rear side piece and the left side piece/the right side piece 12 can be completed; as shown in fig. 8, a circular tube connecting piece 15 is arranged on the top side piece 13, a circular tube connecting piece 15 is also arranged at a corresponding position of the front side piece 11/rear side piece or the left side piece/right side piece 12, the two circular tube connecting pieces 15 are connected through a bolt, so that the connection between the front side piece 11/rear side piece or the left side piece/right side piece 12 and the top side piece 13 can be completed, the cabinet body 1 can be assembled by a simple tool, and the cabinet is convenient and fast.

In order to further reduce the occupied space for transportation and facilitate transportation, the front side piece 11, the rear side piece, the left side piece, the right side piece 12 and the top side piece 13 optionally comprise metal plates, beams and fasteners for connecting the metal plates and the beams, wherein the top beam 6 is arranged on the top side piece 13; during transportation, the metal plates and the beams can be directly transported, the front side piece 11, the rear side piece, the left side piece, the right side piece 12 and the top side piece 13 are respectively assembled on site, and then the cabinet body 1 is assembled. Optionally, the fastener is a self-tapping screw, and only a thread bottom hole needs to be drilled in the beam during connection, and then the self-tapping screw is screwed into the thread bottom hole, so that the operation is convenient.

Optionally, as shown in fig. 9, the height of the second connecting beam 22 is higher than that of the first connecting beam 21, the upper end face of the second connecting beam 22 is detachably connected to the mounting portion, and with reference to fig. 4, the first cross beam 111 is arranged on the front side piece 11 or the rear side piece, and the lower end face of the first connecting beam 21 is mounted on the first cross beam 111.

Optionally, as shown in fig. 10 and 11, the mounting portion includes a modulus hole 61 formed along the length direction of the top beam 6, a second mounting hole 221 is formed on the upper end surface of the second connection beam 22, and the second connection beam 22 is connected to the top beam 6 through the modulus hole 61 and the second mounting hole 221, so that the position of the bracket 2 on the transformer cabinet along the top beam 6 can be adjusted.

Alternatively, as shown in fig. 12, a waist hole 231 for connecting the bus frame 3 is opened on the horizontal connecting beam 23, and the position of the bus frame 3 on the horizontal connecting beam 23 can be adjusted along the length direction of the waist hole 231. Optionally, the transformer cabinet further includes a first fastener 5, a first mounting hole 33 is formed in the busbar frame 3, and the first mounting hole 33 and the waist hole 231 are connected through the first fastener 5. It can be seen from the figure that the length direction of waist hole 231 is mutually perpendicular with the length direction of roof beam 6, and bus-bar frame 3 can carry out position adjustment in two directions of the length direction and the width direction of transformer cabinet to female position control of arranging 4 of being convenient for, thereby the fixed mounting mode who has changed bus-bar frame 3 is female row 4 simple to operate, and the result of use is better.

The height of the object can be freely adjusted by the harness cord screw, optionally, the first fastener 5 is the harness cord screw, and the two ends of the harness cord screw are respectively connected with the first mounting hole 33 and the waist hole 231 for adjusting the vertical position of the bus frame 3.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A transformer cabinet, comprising:

the cabinet comprises a cabinet body (1), wherein the top of the cabinet body is provided with a top beam (6), and the top beam (6) is provided with an installation part;

the bracket (2) comprises a first connecting beam (21) and a second connecting beam (22) which are parallel to each other and a horizontal connecting beam (23) used for the first connecting beam (21) and the second connecting beam (22), the second connecting beam (22) is detachably connected with the mounting part, and the position of the bracket (2) on the top beam (6) can be adjusted;

and the bus frame (3) is installed on the horizontal connecting beam (23), the position of the bus frame (3) on the horizontal connecting beam (23) can be adjusted, and the bus frame (3) is used for installing a bus bar (4).

2. The transformer cabinet according to claim 1, characterized in that the horizontal connecting beam (23) is provided with a waist hole (231) for connecting the bus frame (3).

3. The transformer cabinet according to claim 2, characterized in that the transformer cabinet further comprises a first fastening member (5), the bus frame (3) is provided with a first mounting hole (33), and the first mounting hole (33) and the waist hole (231) are connected through the first fastening member (5).

4. The transformer cabinet according to claim 3, characterized in that the first fastening member (5) is a thread screw, and two ends of the thread screw are respectively connected with the first mounting hole (33) and the waist hole (231).

5. The transformer cabinet according to claim 1, characterized in that the cabinet body (1) comprises a front side piece (11), a rear side piece, a left side piece, a right side piece (12) and a top side piece (13) which are connected by second fastening members (7), respectively, the top beam (6) being arranged on the top side piece (13).

6. The transformer cabinet according to claim 5, characterized in that the second connecting beam (22) is higher than the first connecting beam (21), the upper end face of the second connecting beam (22) is detachably connected to the mounting portion, a first cross beam (111) is arranged on the front side piece (11) or the rear side piece, and the lower end face of the first connecting beam (21) is mounted on the first cross beam (111).

7. The transformer cabinet according to claim 6, characterized in that the mounting portion comprises a module hole (61) formed along the length direction of the top beam (6), a second mounting hole (221) is formed on the upper end surface of the second connecting beam (22), and the second connecting beam (22) is connected with the top beam (6) through the module hole (61) and the second mounting hole (221).

8. Transformer cabinet according to claim 5, wherein the second fastening member (7) is a latch.

9. The transformer cabinet according to claim 1, characterized in that the busbar frame (3) comprises an upper busbar frame (31) and a lower busbar frame (32), wherein corresponding positions on the upper busbar frame (31) and the lower busbar frame (32) are respectively provided with an upper notch and a lower notch, and the upper notch and the lower notch form a notch for mounting the busbar (4).