CN102904172B - Cabinet combination special-purpose cabinet and cabinet combination method - Google Patents

Abstract

The invention discloses a cabinet combination method and a special cabinet for the method, wherein the method comprises the following steps: a. preparing a special cabinet and a standard cabinet, wherein the standard cabinet comprises a back plate, a left side plate, a right side plate, an upper top plate and a lower top plate, and the special cabinet is provided with the back plate, the upper top plate and the lower top plate; b. connecting the back panel of the standard cabinet and the back panel of the special cabinet together; c. mounting a left side plate of a standard cabinet on a left side of the standard cabinet and connecting a right side plate of a standard cabinet on a right side of the special cabinet; and d, respectively installing the corresponding upper top plate and the corresponding lower top plate on the standard cabinet and the special cabinet. By using the invention, the cabinet combination cost can be reduced.

Description

Special cabinets for merging cabinets and methods of merging cabinets

technical field

The invention relates to a power distribution cabinet, and in particular to a special cabinet used when combining cabinets and a method for combining cabinets using the special cabinet.

Background technique

Generally, electrical equipment such as circuit breakers, switchgear, etc. are installed in a power distribution cabinet. The power distribution cabinet generally includes a back panel, corner posts installed on the four corners of the back panel, two top panels and two side panels installed around the back panel by using the corner columns to form a space for accommodating electrical equipment, and possibly cabinet doors.

Electrical equipment is typically mounted on the backplane using mounting brackets or the like. Distribution cabinets are usually of standard sizes. However, with the increase of circuit load and the increase of circuits, a single power distribution cabinet may not be enough to accommodate enough electrical equipment. In this case, the usual solution is to assemble two standard power distribution cabinets into one Together, the so-called combined cabinet.

When assembling two standard power distribution cabinets together, one side panel of the power distribution cabinet needs to be removed, and one side of the removed side panels of the two power distribution Install the upper front frame on the power distribution cabinet and fix it by bolt connection or welding. However, this will bring about a problem, that is, in order to ensure the connection and wiring between the two power distribution cabinets after the cabinets are combined, the removed side panels will be useless and discarded, resulting in increased costs. At the same time, due to the high cost of the front frame, this also increases the cost of the entire product.

Contents of the invention

Therefore, there is a need to reduce the cost of combining cabinets. The present invention is made in view of the above-mentioned problems in the prior art, and the purpose of the present invention is to reduce the cost of combining cabinets.

According to the present invention, a method for merging cabinets is provided, comprising the steps of: a. preparing a special cabinet and a standard cabinet, the standard cabinet comprising a backboard, a left sideboard, a right sideboard, an upper top board and a lower top board, and the The special cabinet has a backboard, an upper top board and a lower top board; b. the backboard of the standard cabinet and the backboard of the special cabinet are connected together; c. the left side board of the standard cabinet is installed on the left side of the standard cabinet, and connecting the right side panel of the standard cabinet to the right side of the special cabinet; and d. installing the corresponding upper and lower top panels on the standard cabinet and the special cabinet respectively.

With this method, the special cabinet does not include the left side panel and the right side panel, so that after the cabinets are combined, two side panels can be saved, thereby reducing the cost of the cabinet combination.

Preferably, the special cabinet and the standard cabinet also include corner posts respectively arranged on the four corners of the corresponding backboards, and the step b includes: b1. installing the corner posts on the backboards of the standard cabinets and the corner posts of the special cabinets respectively the back panel; and b2. connecting the corner posts installed on the standard cabinet and the corner posts adjacent to each other among the corner posts installed on the special cabinet.

By using the existing corner posts, the cost of the special cabinet can be further saved, and by connecting the adjacent corner posts in the special cabinet and the standard cabinet, the connection of the special cabinet and the standard cabinet can be realized in a simple way.

Preferably, the step b further includes: b3. Installing pillars on each corner post; and b4. Installing a cabinet beam between two pairs of pillars installed on adjacent corner posts.

By installing the cabinet beam, the connection strength between the special cabinet and the standard cabinet can be further strengthened, and the top frame can be installed instead, which further saves the cost of cabinet combination.

According to another aspect of the present invention, a special cabinet for combining cabinets is provided, the special cabinet has a back board, an upper top board and a lower top board.

By utilizing the special cabinet of the present invention, it is possible to avoid discarding side panels and reduce the cost of merging cabinets.

Description of drawings

Other features, advantages and industrial and technical importance of the present invention will be more clearly understood from the following detailed description of the present invention with reference to the accompanying drawings, in which:

Fig. 1 is a perspective view briefly showing a standard cabinet of the prior art;

Fig. 2 is a perspective view showing a dedicated cabinet;

Figure 3 is a perspective view showing a corner post;

Figure 4 is a perspective view showing a post mounted on a corner post;

5A to 5E are step diagrams showing the method of merging cabinets according to the present invention; and

Fig. 6 is a perspective view showing a combined power distribution cabinet, in which some structural features are omitted for the sake of clarity.

detailed description

Preferred embodiments according to the present invention will be described in detail below with reference to the accompanying drawings.

FIG. 1 is a perspective view showing a modular cabinet in the prior art. As shown in Figure 1, the standard cabinet 100 basically includes a backboard 101, corner posts 102 fastened to the four corners of the backboard 101 by screws, and two side panels 103 fastened to the corner posts by screws, etc. and two top plates 104 .

FIG. 2 is a perspective view showing a dedicated cabinet 200 according to the present invention. The special cabinet 200 includes a backboard 201 , corner posts 202 fastened to the four corners of the backboard 201 , upper and lower top boards 204 fastened to the corner posts, and cabinet beams 205 . The backboard 201 of the special cabinet 200 can be customized according to needs, and the backboard used in the standard cabinet can also be used. The cabinet beam 205 is a beam with a rectangular cross-section, and fastening holes 208 are formed on both end faces in the length direction.

Fig. 3 is a perspective view showing a corner post. The corner post 102 of the standard cabinet and the corner post 202 of the special cabinet have the same structure. Since the structure of the corner post is the same as that in the prior art, only a brief introduction is given here. As shown in FIG. 3 , the corner post 102 ( 202 ) includes two substantially vertical connecting edges 301 for fastening the side plate 103 and the top plate 104 ( 204 ) by screws or the like. A positioning protrusion 302 is formed at the lower end of the connecting edge 301 , and the positioning protrusion 302 cooperates with a corresponding positioning groove formed on the back plate 101 ( 201 ) to determine the position of the corner post 102 . And the corner post 102 ( 202 ) also has a bottom plate 303 at the bottom, and the bottom plate 303 is formed with a hole 304 for fixing the corner post to the back plate 101 ( 201 ) by screws or the like. A top plate 305 is also formed on the top of the corner post 102 , and a connecting hole 306 and four positioning grooves 307 are formed on the top plate 305 at equal angular intervals. The connecting hole 306 may be a threaded hole.

FIG. 4 shows a perspective view of post 300 mounted on corner post 102 (202). Viewed from the side, the pillar 300 is roughly an L-shaped plate, the bottom plate of the L-shaped plate is provided with a connecting hole 302, and two fastening holes 303 are arranged at intervals on the vertical plate of the L-shaped plate, and on the L-shaped plate Reinforcing flanges 304 are provided on the two side edges of the body, and positioning protrusions 301 are formed at the bottom ends of the reinforcing flanges 304 . The pillar 300 can be made by bending a plate, or can be manufactured by rolling, casting, welding and other methods.

Next, a method for combining cabinets using a dedicated cabinet according to the present invention will be described with reference to FIGS. 5A to 5E .

As shown in FIG. 5A , in the first step, the backplane 101 of the standard cabinet 100 and the backplane 201 of the special cabinet 200 are arranged side by side. Then, the corner posts 102 and 202 are connected to the four corners of the backplanes 101 and 201, respectively.

As shown in FIG. 5B , two adjacent corner posts between the standard cabinet 100 and the special cabinet 200 are connected to each other. This connection can be realized in that an interconnecting nut 308 is provided between two mutually facing connecting edges 301 of adjacent corner posts 102 and 202 and is screwed into the Interconnecting nuts 308, thereby connecting adjacent corner posts together. However, the connection can also be realized by other methods, for example, long bolts can be used to pass through the corresponding connection edges 301 of adjacent corner posts and tightened with nuts. Or other methods such as riveting can be used.

As shown in FIG. 5C , post 300 is installed on each corner post 102 and 202 after adjacent corner posts 102 and 202 are connected together. The post 300 can be positioned by inserting the positioning protrusions 301 on the bottom into two of the positioning grooves 307 on the top plate of the corner post 102 (202), and then fastening the post 300 to the top of the corner posts 102 and 202 by screws superior.

As shown in FIG. 5D , one of the fastening holes 303 provided on the vertical plate in the pillar 300 is used to connect the cabinet beam 205 . Specifically, the cabinet beam 205 is placed on the top surfaces of the adjacent corner columns 102 and 202 of the standard cabinet 100 and the special cabinet 200, and the two fastening holes 208 on each end face of the cabinet beam 205 are respectively Align with the fastening holes 303 on two adjacent pillars 300, and then fix the cabinet beam 205 on the pillars 300 by screws. Then, a side panel is installed, that is, a side panel 103 removed from the standard cabinet 100 is installed on the side away from the standard cabinet 100 in the special cabinet 200 .

Finally, as shown in FIG. 5E , the top panels are installed on the back panels 101 and 201 of the standard cabinet 100 and the special cabinet 200 . Thus, a power distribution cabinet with increased accommodation space is formed. In this way, the whole cabinet merging process ends.

It can be seen from the above description that in the present invention, by providing a dedicated cabinet, the waste of side panels caused by the prior art when combining cabinets can be avoided, and at the same time, the communication and communication between the two power distribution cabinets after the cabinets are combined can be ensured. traces, thus reducing the cost of the product. In the special cabinet, most of the parts can be used in common with the standard cabinet, thereby further reducing the cost of the product.

In addition, in the embodiment according to the present invention, the connection of two cabinets is strengthened through the cabinet-merging beam, and the need of using a top frame is eliminated, which further reduces the cost of the whole product.

Although the present invention has been described above with reference to the preferred embodiments of the present invention, those skilled in the art will understand that the foregoing description is only illustrative and not restrictive of the present invention. Those skilled in the art can make various modifications and improvements according to the teachings of the present invention. For example, although in the above description, the connection between the various parts is a threaded connection, it is obvious that other forms of connection can be used, such as riveting or In the case of permanent connection, welding and the like can be used, and these variations and improvements should fall within the protection scope of the present invention defined by the appended claims.

Claims (7)

1. and a cabinet method, comprise the steps:

A. preparing cabinet special and standard cabinet, described standard cabinet includes backboard, left plate, right plate, upper plate and lower roof plate, and described cabinet special has backboard, upper plate and lower roof plate;

B. the backboard of standard cabinet is connected together with the backboard of cabinet special;

C. the left plate of standard cabinet is arranged on the left side of described standard cabinet, and the right plate of standard cabinet is connected on the right side of described cabinet special; And

D. corresponding upper and lower top board is separately mounted on standard cabinet and cabinet special,

Described cabinet special and standard cabinet also include the corner post being separately positioned on four angles of corresponding backboard, and described step b includes:

B1. corner post is separately mounted on the backboard of standard cabinet and the backboard of cabinet special; And

B2. it is connected being arranged on standard corner post cashier's office in a shop with being arranged on corner post adjacent one another are in the corner post on cabinet special,

It is characterized in that, described step b also comprises the steps:

B3. mounting column on each corner post;

B4. install and cabinet beam between the pillar installed on two pairs of described corner posts adjacent one another are.

2. the method for claim 1, wherein:

In described step c and step d, described left plate, right plate, upper plate and lower roof plate are to be arranged on backboard by corner post.

3., for the cabinet special of the method for claim 1, this cabinet special has backboard, upper plate and lower roof plate.

4. cabinet special as claimed in claim 3, also includes the corner post being arranged on four angles of described backboard, is arranged on described backboard for by described upper plate and lower roof plate.

5. cabinet special as claimed in claim 4, also includes the pillar being arranged on described corner post.

6. cabinet special as claimed in claim 5, also includes and cabinet beam, and described and cabinet beam is connected on the corner post that two couple of described cabinet special and described standard cabinet is adjacent between the pillar installed, to strengthen the connection between described cabinet special and described standard cabinet.

7. one kind utilizes the method for claim 1 obtains and cabinet assembly.