CN216958856U

CN216958856U - Front frame structure for improving strength of power distribution cabinet

Info

Publication number: CN216958856U
Application number: CN202220388994.9U
Authority: CN
Inventors: 陈明; 陈美红
Original assignee: Yangzhou Hualian Electrical Equipment Co ltd
Current assignee: Yangzhou Hualian Electrical Equipment Co ltd
Priority date: 2022-02-24
Filing date: 2022-02-24
Publication date: 2022-07-12
Anticipated expiration: 2032-02-24

Abstract

The scheme relates to the technical field of power distribution cabinet accessories, in particular to a front frame structure for improving the strength of a power distribution cabinet, which comprises a frame body, wherein the frame body is arranged inside a metal shell of the power distribution cabinet and comprises a corner block and four reinforcing rods; the corner block is an L-shaped right-angle block, and two ends of the corner block are respectively provided with an insertion hole; the reinforcing rod penetrates into the jack for fixing; still be provided with the screw hole on the hornblock, the stiffener penetrates in the jack, and the screw is worn to establish into threaded hole and is accomplished the fixed of hornblock and stiffener. The front frame structure of this application not only can promote the structural strength of switch board, and the front frame structure of this application still convenient to detach and equipment simultaneously.

Description

Front frame structure for improving strength of power distribution cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinet accessories, in particular to a front frame structure for improving the strength of a power distribution cabinet.

Background

At present, in the power distribution cabinet in the market, three side walls of the cabinet body are formed by bending a steel plate at one time, and then the top plate and the bottom plate are spliced at the upper end and the lower end of the cabinet body in a welding mode, so that a complete cabinet body is formed. Consequently, the workman need operate the crib crimper and buckle the steel sheet to and need operate the electric welding and link together roof and bottom plate welding, however, current switch board only utilizes the screw to link together left side board, right side board, posterior lateral plate, roof and the bottom plate of switch board in the assembling process, and its structural strength is very low, in case receive certain extrusion, whole cabinet body is out of shape very easily.

Therefore, it is necessary to design a front frame structure for the structural reinforcement of the power distribution cabinet, which can improve the structural strength of the power distribution cabinet and prevent the deformation of the power distribution cabinet caused by extrusion.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a novel front frame structure for improving the strength of a power distribution cabinet, which can solve the technical problem in the background technology.

The technical scheme of the utility model is as follows:

a front frame structure for improving the strength of a power distribution cabinet comprises a frame body, wherein the frame body is arranged inside a metal shell of the power distribution cabinet and comprises a corner block and four reinforcing rods;

the corner block is an L-shaped right-angle block, and two ends of the corner block are respectively provided with an insertion hole;

the reinforcing rod penetrates into the jack for fixing;

still be provided with the screw hole on the hornblock, the stiffener penetrates in the jack, and the screw is worn to establish into threaded hole and is accomplished the fixed of hornblock and stiffener.

The preferred embodiment of the device of the utility model is that the corner blocks are welded or fastened to four corners of the metal shell of the power distribution cabinet through bolts.

The device of the utility model has the preferred embodiment that the middle part of the reinforcing rod is provided with a round hole;

the middle part of each reinforcing rod is connected with a long rod, and two ends of each long rod are provided with internal thread holes;

the screw penetrates through the inner threaded hole to tightly connect the long rod with the reinforcing rod;

the back plate is fastened to the long rod through a screw;

the back plate is welded and fixed with the metal shell of the power distribution cabinet.

The preferable embodiment of the device of the utility model is that the two ends of the long rod are provided with square plates.

The device of the utility model has the preferred implementation mode that an elastic device is also arranged in the jack, and the elastic device comprises an extrusion plate arranged in the jack;

a connecting rod fixed at the lower part of the extrusion plate;

the limiting groove is arranged below the jack;

the limiting block is arranged in the limiting groove in a penetrating mode, and the tail portion of the connecting rod is connected with the limiting block;

the spring sets up in stripper plate below, and the spring upwards supports the stripper plate.

In a preferred embodiment of the device of the present invention, the reinforcing bar comprises a metal frame body in a shape of a Chinese character 'men', and a plurality of reinforcing plates arranged inside the metal frame body;

the reinforcing plate and the metal frame body are fixed by welding;

the tail part of the metal frame body is also provided with a bending part, and the bending part and the metal frame body are arranged at 90 degrees.

The device of the utility model has the preferred implementation mode that the device also comprises an insulating sleeve, wherein the insulating sleeve is arranged on the surface of the metal frame body;

grooves are formed in the upper end and the lower end of the metal frame body;

the insulating sleeve is in a door shape, and clamping parts are arranged at two ends of the insulating sleeve;

the clamping part is arranged in the groove in a penetrating mode to complete fixing of the insulating sleeve.

The utility model has the beneficial effects that: the preceding frame construction of present case design has included four hornblocks and has worn to establish the body that the stiffener in the hornblock constitutes the frame, the hornblock can be connected with the metal casing of switch board, the mode of connection can be the welding mode that adopts also can adopt screw-thread fastening's mode, still be provided with the stock at the middle part of stiffener simultaneously, the stock sets up with the stiffener is perpendicular, and the stock afterbody is connected for switch board metal casing's backplate, the stock plays low metal casing board additional strengthening, the preceding frame construction of this application not only can promote the structural strength of switch board, the preceding frame construction of this application is convenient for dismantle and the equipment simultaneously.

Drawings

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

Fig. 1 is the installation schematic diagram of stiffener in the switch board in the present case utility model device.

Fig. 2 is a schematic view of the connection between the reinforcing rod and the long rod in the device of the present invention.

Fig. 3 is a schematic view of a corner block of the device of the present application.

Fig. 4 is a schematic view of the arrangement of the insulating sleeve in the device of the present utility model.

In the figure 1, a metal shell of a power distribution cabinet; 2. a corner block; 21. a threaded hole; 22. a jack; 23. a compression plate; 24. a connecting rod; 241. a limiting block; 25. a limiting groove; 26. a spring; 3. a reinforcing bar; 31. a circular hole; 311. a bending part; 32. a reinforcing plate; 33. a groove; 34. a metal frame body; 4. a long rod; 41. a square plate; 42. an internally threaded bore; 5. a screw; 6. a base plate; 7. an insulating sleeve; 71. a clamping part.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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 invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "back", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1-4, the embodiment provides a front frame structure for improving the strength of a power distribution cabinet, which includes a frame body, wherein the frame body is arranged inside a metal casing 1 of the power distribution cabinet, and the frame body includes a corner block 2 and four reinforcing rods 3;

the corner block 2 is an L-shaped right-angle block 2, and two ends of the corner block 2 are respectively provided with an insertion hole 22;

the reinforcing rod 3 penetrates into the jack 22 for fixing;

still be provided with screw hole 21 on the angle piece 2, in stiffener 3 penetrated jack 22, screw 5 wore to establish and accomplishes the fixed of angle piece 2 and stiffener 3 in the screw hole 21.

The implementation principle of the device of the utility model is as follows: in order to reinforce the metal shell structure of the power distribution cabinet, the square frame is formed by matching the corner block 2 with the reinforcing rod 3, the corner block 2 can be fixed firstly during assembly, and the reinforcing rod 3 is inserted into the corner block 2 for fixing, so that the reinforcing rod 3 is convenient to mount and the metal shell 1 of the power distribution cabinet is also convenient to reinforce, and the metal shell 1 of the power distribution cabinet is prevented from deforming after being stressed.

Further, the corner blocks 2 are welded or fastened to four corners of the metal shell 1 of the power distribution cabinet through bolts. In this embodiment, the corner block 2 can be connected by a detachable bolt or by a welding method, and the corner block 2 is connected to the inside of the power distribution cabinet to fix the reinforcing rod 3.

Further, a circular hole 31 is arranged in the middle of the reinforcing rod 3;

the middle part of each reinforcing rod 3 is connected with a long rod 4, and two ends of each long rod 4 are provided with internal thread holes 42;

the screw 5 penetrates through the internal threaded hole 42 to tightly connect the long rod 4 with the reinforcing rod 3;

also comprises a back plate which is fastened to the long rod 4 through a screw 5;

the back plate is welded and fixed with the metal shell 1 of the power distribution cabinet.

In this embodiment, four long rods 4 are additionally arranged, so that the protection effect of the frame on the power distribution cabinet can be effectively improved.

Further, both ends of the long rod 4 are provided with square plates 41.

Furthermore, an elastic device is arranged in the insertion hole 22, and the elastic device comprises a pressing plate 23 arranged in the insertion hole 22;

a connecting rod 24 fixed to the lower portion of the pressing plate 23;

a stopper groove 25 provided below the insertion hole 22;

a limiting block 241 is arranged in the limiting groove 25 in a penetrating mode, and the tail portion of the connecting rod 24 is connected with the limiting block 241;

the spring 26 is disposed below the pressing plate 23, and the spring 26 supports the pressing plate 23 upward.

In this embodiment, elastic connection's mode has been adopted, when assembling preceding frame to the switch board in, inside the metal casing of switch board is inserted for the ease of stiffener 3,

stiffener

3 and 2 length of hornblock can be unanimous with the length of switch board casing usually, be unfavorable for the assembly this moment, load an resilient means this moment and can conveniently make the length of stiffener 3 slightly compress through the pressfitting when the installation, do benefit to and pack into stiffener 3, cooperate screw 5 to fasten simultaneously, make the firm connection of hornblock 2 and stiffener 3.

Furthermore, the reinforcing rod 3 comprises a metal frame 34 in a shape of a Chinese character 'men', and a plurality of reinforcing plates 32 arranged inside the metal frame 34;

the reinforcing plate 32 and the metal frame 34 are fixed by welding;

the tail part of the metal frame body 34 is further provided with a bending part 311, and the bending part 311 and the metal frame body 34 are arranged at 90 degrees.

In the present embodiment, the reinforcing bar 3 is provided in a frame form as shown in fig. 4, and a plurality of reinforcing plates 32 are provided in the frame, which is advantageous for improving the strength of the reinforcing bar 3.

Furthermore, the device also comprises an insulating sleeve 7, wherein the insulating sleeve 7 is arranged on the surface of the metal frame body 34;

the upper end and the lower end of the metal frame 34 are provided with grooves 33;

the insulating sleeve 7 is in a door shape, and clamping parts 71 are arranged at two ends of the insulating sleeve;

the clamping part 71 is arranged in the groove 33 in a penetrating way to complete the fixation of the insulating sleeve 7.

In this embodiment, the protective effect can be enhanced by providing a single insulating cover 7 on the surface of the metal frame 34. While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.

Claims

1. The utility model provides a preceding frame construction for improving switch board intensity, includes the frame body, its characterized in that: the frame body is arranged inside a metal shell of the power distribution cabinet and comprises corner blocks and four reinforcing rods;

the reinforcing rod penetrates into the jack for fixing;

2. The front frame structure for improving the strength of the power distribution cabinet according to claim 1, wherein: the corner blocks are welded or fastened to four corners of the metal shell of the power distribution cabinet through bolts.

3. The front frame structure for improving the strength of the power distribution cabinet according to claim 1, wherein: a circular hole is formed in the middle of the reinforcing rod;

the back plate is fastened to the long rod through screws;

4. The front frame structure for improving the strength of the power distribution cabinet according to claim 3, characterized in that: the both ends of stock all are provided with square board.

5. The front frame structure for improving the strength of the power distribution cabinet according to claim 1, characterized in that: the elastic device is arranged in the jack and comprises an extrusion plate arranged in the jack;

a connecting rod fixed at the lower part of the extrusion plate;

a limiting groove arranged below the jack;

6. The front frame structure for improving the strength of the power distribution cabinet according to claim 1, wherein: the reinforcing rod comprises a door-shaped metal frame body and a plurality of reinforcing plates arranged inside the metal frame body;

the reinforcing plate and the metal frame body are fixed through welding;

7. The front frame structure for improving the strength of the power distribution cabinet according to claim 6, wherein: the insulating sleeve is arranged on the surface of the metal frame body;

grooves are formed in the upper end and the lower end of the metal frame body;