CN216750803U - Power distribution input module and power distribution input equipment - Google Patents

Abstract

The utility model provides a power distribution input module and power distribution input equipment, wherein a longitudinal beam is formed by bending one part of a side plate of an n-shaped channel steel by 90 degrees towards the outer side of a groove; the cross sections of the cross beam and the upright post are in L-shaped hook structures; an auxiliary column which is vertical to the longitudinal beams and has the same structure with the upright column is fixedly connected between each pair of longitudinal beams which are arranged up and down, and an input insulator bracket which is parallel to the cross beam is fixedly connected between the two auxiliary columns; the utility model discloses a vertical insulator support, including insulator support, main body frame, input module panel, input circuit breaker bottom plate, L-shaped body, connecting ear plate, L-shaped body, insulator support, L-shaped body, insulator support, L-shaped body. The utility model realizes the integral modular rapid installation of the input module and is beneficial to the maintenance and use of users.

Description

Power distribution input modules and power distribution input devices

technical field

The utility model relates to the technical field of power distribution equipment, in particular to a power distribution input module and a power distribution input device.

Background technique

In the current power distribution facilities, the input modules cannot be installed flexibly and flexibly, and each component needs to be installed separately during installation, so the installation efficiency is low, the installation and maintenance are inconvenient, and it is difficult to centrally configure them quickly and reasonably. During specific installation, if one of the components is installed incorrectly, it may affect the installation process of the entire input module, especially some scattered components often interfere during installation, which further increases the difficulty of input module installation and makes the entire installation process. The work steps are complicated, and usually the designer is the most aware of the power distribution design. If it is a general installation worker, it will undoubtedly increase the difficulty of installing the power distribution equipment on site. If maintenance is required, the cabinet door needs to be opened and repaired and replaced in the cabinet. It is also extremely inconvenient and will greatly consume the energy of the operator.

Utility model content

The problem to be solved by the present invention is to provide a power distribution input module in view of the above shortcomings in the prior art, which solves the problem that in the prior art, when the on-site power distribution is installed, each component of the input module needs to be separated one by one. The problem of low installation and maintenance efficiency caused by installation in the cabinet.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a power distribution input module, including a main frame, including at least four longitudinal beams, four transverse beams and four upright columns, between the longitudinal beams, between the transverse beams and The columns are parallel to each other, so that the main frame has a cuboid frame structure, and the longitudinal beam is formed by bending a part of one of its side plates 90 degrees toward the outside of the groove by using a channel steel in a "Π" shape, so that the folding The bent longitudinal beam maintains a "Π"-shaped groove; the cross-sections of the beam and the column are L-shaped hook structures, so that the beam also has a "Π"-shaped groove; Each pair of longitudinal beams is also fixed with a vertical sub-column whose structure is consistent with the vertical column, and an input insulator bracket parallel to the transverse beam is fixed between the two sub-columns;

One end face of the main frame is covered and fixed with an input module panel, the inner side of the input module panel is fixed with an input circuit breaker base plate, and the input circuit breaker base plate includes a ∟-shaped body, two opposite sides of the body A connecting lug plate is bent toward one side of the insulator bracket, the two connecting lugs are closely fixed on two vertically arranged vertical plates, and the two ends of the two vertical plates are respectively fixed on each pair of vertical plates arranged up and down. Between the beams, an input circuit breaker is installed on the side surface of the body away from the insulator support, and the switch button of the input circuit breaker protrudes after passing through the module panel; the input circuit breaker and the insulator support are connected. There are several first busbars connected between them.

Among them, the longitudinal beam, the transverse beam, the upright column and the auxiliary column are all provided with a plurality of through holes along the length direction thereof.

The insulator bracket includes a right-angle steel-shaped supporting strip, and a connecting strip integrally connected to both ends of the supporting strip. The connecting strip is perpendicular to the supporting strip, and the connecting strip is close to the auxiliary column and fixedly arranged to support the strip. There is a row of first insulating columns for connecting the first busbars on the top surface of the .

The first busbar includes four sections, the first section and the third section are both parallel to the longitudinal beam, the second section is used to connect the first section and the third section and the included angles are all obtuse angles. The four sections are vertically and upwardly arranged with the third section, wherein the first section is connected with the input circuit breaker, and the third section is connected with the first insulating column.

The bottom of the main body is fixed with a number of second insulating columns, and the second insulating columns are connected with the output busbar of the circuit breaker. The output busbar of the circuit breaker has a ∟-shaped strip structure. A parallel section of the beam is fixed on the second insulating column and connected with the input circuit breaker.

The vertical plate has an L-shaped hook-like structure, so that the cross beam also has a "Π"-shaped groove, and the two ends of the vertical plate are respectively fixed to the inner side of the longitudinal beam at a right angle.

A guide rail plate parallel to the beam is arranged close to the input module panel, and the guide rail plate is formed by bending the middle part of the long sides of the rectangular steel plate toward one side of the insulator bracket and extending into a channel steel structure, and At least a pair of parallel reinforcing rib grooves are opened along the length direction of the side surface of the guide rail plate facing the input module panel. Mine and backup protection switch. The operation buttons of the lightning arrester and the backup protection switch can be extended through the input module panel. In addition, the utility model also provides a power distribution input device, which includes a cabinet body, and a power distribution input module is installed in the cabinet body.

Compared with the prior art, the utility model has the following beneficial effects: the utility model scientifically and reasonably arranges the input module in a special main frame, and its structure is scientific and reasonable, and directly installs the pre-installed integral parts formed by the input module. In the corresponding cabinet or distribution box, the entire input module can be well arranged in a metal frame, realizing efficient and simplified modular electrical design and installation. The corresponding components are pre-installed in the main frame to form a The prefabricated module structure can meet the electrical safety regulations. The installer does not need to proofread and install the various components of the input module, but can directly embed the input module into the corresponding cabinet as a whole. The installation and maintenance efficiency is improved, especially The space occupied by the main frame itself has been minimized as much as possible, and the structural strength and anti-deformation performance of the installation frame of the input module are ensured, which is conducive to rapid assembly, production and use in batches, and the utility model can be pre-installed at the factory. , the whole is transferred to the site, and ordinary workers can also achieve accurate and fast installation, which will undoubtedly greatly facilitate the user's follow-up maintenance and use.

Description of drawings

1 is a specific three-dimensional structure diagram of a power distribution output module of the present invention;

Figure 2-3 is a split structure diagram of the structure shown in Figure 1;

4 is a schematic diagram of an input module panel;

Fig. 5 is a kind of structural drawing of upright column;

Fig. 6 is a kind of structure diagram of guide rail plate;

Fig. 7 is a kind of structure diagram of insulator support frame;

Figure 8 is a structural diagram of a column;

9 is a perspective structural view of a power distribution input device;

Figure 10 is an internal structure diagram of a power distribution input device;

FIG. 11 is an enlarged view of the installation structure of the power distribution input module inside the power distribution input device.

Among them, the longitudinal beam 1, the cross beam 2, the vertical column 3, the auxiliary column 4, the insulator bracket 5, the connecting bar 6, the input circuit breaker base plate 7, the input module panel 8, the input circuit breaker 9, the vertical plate 10, the first bus bar 11, The first insulating column 12 , the circuit breaker output busbar 13 , the second insulating column 14 , the fourth segment 15 , the support strip 16 , the guide rail plate 17 , the lightning arrester and the backup protection switch 18 , the cabinet 19 , and the support rod 20 .

Detailed ways

In order to make the technical means, creative features, goals and functions realized by the present invention clearer and easier to understand, the present invention will be further elaborated below in conjunction with the accompanying drawings and specific embodiments. It should be noted that, in this paper, such as the first Relational terms such as second, etc. are only used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations.

This embodiment specifically proposes a power distribution input module, please refer to Figures 1-3, its main structure includes a main frame, the main frame has a cubic structure, that is, a cuboid structure, including at least four longitudinal beams 1 , four beams 2 and four columns 3, the longitudinal beams 1, between the beams 2 and between the columns 3 are respectively parallel, so that the main frame has a cuboid frame structure. Specifically, as shown in FIG. 8 , the longitudinal beam 1 is formed by bending a part of one side plate of the longitudinal beam 1 to the outside of the groove by 90 degrees using a channel steel in the shape of “Π”, so that the longitudinal beam formed by bending 1. It has a "Π"-shaped groove, which can be directly pressed and punched by an L-shaped punching head during stamping, which is easy to manufacture, has high structural strength, and is easy to install, and can flexibly install corresponding components. As for the structure of the beam 2 and the column 3, the cross-section of the beam 2 is an L-shaped hook structure, so that the beam 2 also has a "Π"-shaped groove. Taking the column 3 as an example, its three-dimensional structure is shown in Figure 5. shown. At the same time, in this embodiment, between each pair of longitudinal beams 1 arranged up and down, a sub-column 4 whose structure is consistent with the vertical column 3 is also fixed, and its height can be set according to actual needs, and An input insulator bracket 5 parallel to the beam 2 is fixed between the two auxiliary columns 4 to install and connect the corresponding busbars.

Specifically, an input module panel 8 is covered and fixed on one end face of the main frame. The input module panel 8 can be a rectangular plate-like structure, and the input circuit breaker bottom plate 7 is fixed on the inner side of the input module panel 8. In order to install the input circuit breaker 9, it can be connected with screws or bolts so that it can be disassembled for maintenance. The structure of the aforementioned input circuit breaker base plate 7 can be divided into: including a ∟-shaped body, that is, one side edge of a flat plate is bent at a 90-degree angle, and the two opposite sides of this body face One side of the insulator bracket 5 is bent with a connecting lug plate, the connecting lug plate can be a rectangular plate-like structure, and the two connecting lugs are closely fixed on the two vertically arranged vertical plates 10, thereby realizing the input circuit breaker. The fixed installation of the bottom plate 7 in the main body frame. In addition, in this embodiment, the two ends of the two vertical plates 10 are respectively fixed between each pair of longitudinal beams 1 arranged up and down, and the two are kept at a certain distance. An input circuit breaker 9 is installed on the side surface of the body away from the insulator bracket 5, and the switch button of the input circuit breaker 9 passes through the module panel and protrudes out to control the operation, as shown in Figures 1-3 , a number of first busbars are connected between the input circuit breaker 9 and the insulator support 5 . More specifically, the longitudinal beam 1 , the transverse beam 2 , the upright column 3 and the auxiliary column 4 are provided with several through holes along the length direction thereof, so that the corresponding components can be screwed together and the installation position can be adjusted, which is very convenient.

Specifically, when manufacturing, the aforementioned insulator bracket 5 can be manufactured as follows: structurally, as shown in FIG. That is, one side of the side plate of the opening slot similar to a cuboid is removed to form a structure similar to a shovel. During installation, the connecting strip 6 is perpendicular to the supporting strip 16, and the connecting strip 6 is close to the auxiliary column 4 and fixed. so as to realize the fixed installation of the insulator bracket 5. The top surface of the support strip 16 is provided with a row of first insulating columns 12 for connecting the first bus bar 11. The first insulating columns 12 are provided with a plurality of them, which can be arranged in a straight line. , so that several first busbars 11 can be installed so that all the first busbars 11 are regularly spaced parallel to each other.

The first busbar 11 is formed by stamping and mainly includes four sections, the first section and the third section are both parallel to the longitudinal beam 1, and the second section is used to connect the first section and the third section and is connected to it. The included angles are all obtuse angles, the fourth section 15 and the third section are vertical and vertically upward, wherein the first section is connected with the input circuit breaker 9, and the third section is connected with the first insulating column 12, In order to make the first bus bar 11 well installed in the main body frame.

Secondly, a plurality of second insulating columns 14 are fixedly connected to the bottom of the body of this embodiment, and the second insulating columns 14 are connected with the output busbars 13 of the circuit breaker, and the output busbars 13 of the circuit breaker have a ∟-shaped strip structure , a section of the circuit breaker output busbar 13 parallel to the longitudinal beam 1 is fixed on the second insulating column 14 and connected with the input circuit breaker 9 , so as to complete the connection and installation of the entire input circuit breaker 9 , which is convenient and quick to assemble and disassemble. Specifically, as shown in FIG. 5 , the above-mentioned vertical plate 10 has an L-shaped hook-shaped structure, so that the beam 2 also has a “Π”-shaped groove, which can be punched by a strip plate during manufacture. The groove size Set as required, but the width must be such that both ends of the vertical plate 10 can be fixed at the right angle of the longitudinal beam 1, so as to be firmly connected with the longitudinal beam 1, improve the structural stability of the entire main frame, and have a greater resistance to deformation.

As another implementation structure, a guide rail plate 17 parallel to the beam 2 is provided at the position close to the input module panel 8, as shown in FIG. One side of the insulator bracket 5 is bent and extended into a channel steel structure, which has high structural strength, and at least a pair of parallel reinforcing rib grooves are opened on the side surface of the guide rail plate 17 facing the input module panel 8 along its length direction. To further improve the strength and resist deformation, preferably, the cross section of the reinforcing rib groove is U-shaped, which has better strength, and the side where the reinforcing rib groove is located is fixed with a lightning arrester and a backup protection switch 18, so that even if there are many operating switches Secondly, the guide rail plate 17 will not be deformed, nor will it be separated from the main frame, and the structure is stable and reliable. Of course, the operation buttons of the lightning arrester and the backup protection switch 18 can be extended through the input module panel 8, so that the staff can operate and control in time.

As another embodiment, the present invention also provides a power distribution input device, as shown in FIGS. 9-11 , which mainly includes a cabinet, in which any of the aforementioned power distribution input modules are installed. This kind of single input device can be directly taken out during maintenance without moving the cabinet as a whole, which is easy to assemble, disassemble and maintain. During the specific installation, four support rods 19 can be vertically arranged in the cabinet 20 to adjust the installation height position of the entire power distribution input module, and multiple input modules or other corresponding modules can be installed, so that the flexibility is stronger and the module The integrated design brings greater installation convenience, and the overall installation and removal can be integrated into the cabinet 20 without the need for one-to-one correspondence with the positions of each component of the input module.

To sum up, the power distribution input module and the power distribution input equipment it participates in production also have the following effects:

1. The modular components of the present utility model are standardized and refined, support automated assembly process, turn the existing product full-hand workshop-style assembly into industrialized and automated production, and significantly improve assembly efficiency and product consistency.

2. The utility model changes the problem that the existing products can only be assembled and then inspected, and the hidden dangers of the process are difficult to manage and control. It supports the flow of quality management and control, which is synchronized with the assembly process, avoids the hidden dangers of the assembly process from flowing into the next process, and significantly improves product quality.

As a final note, the above terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or apparatus comprising a series of elements includes not only those elements, but also Other elements not expressly listed or inherent to such a process, method, article or apparatus are also included. The above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or Equivalent replacement, without departing from the purpose and scope of the technical solutions of the present invention, should be included in the scope of the claims of the present invention.

Claims (9)

1. The power distribution input module includes a main frame, including at least four longitudinal beams, four transverse beams and four uprights, and the longitudinal beams, the transverse beams, and the uprights are respectively parallel, so that the main frame is a cuboid frame The structure is characterized in that: the longitudinal beam is formed by bending a part of its side plate 90 degrees towards the outside of the groove by using a channel steel in the shape of "Π", so that the bent longitudinal beam maintains the "Π" shape. Π"-shaped groove; the cross-sections of the beam and the column are L-shaped hook structures, so that the beam also has a "Π"-shaped groove; each pair of longitudinal beams arranged up and down is also fixed. There is a sub-column that is perpendicular to it and the structure is consistent with the vertical column, and an input insulator bracket parallel to the beam is fixed between the two sub-columns; One end face of the main frame is covered and fixed with an input module panel, the inner side of the input module panel is fixed with an input circuit breaker base plate, and the input circuit breaker base plate includes a ∟-shaped body, two opposite sides of the body A connecting lug plate is bent toward one side of the insulator bracket, the two connecting lugs are closely fixed on two vertically arranged vertical plates, and the two ends of the two vertical plates are respectively fixed on each pair of vertical plates arranged up and down. Between the beams, an input circuit breaker is installed on the side surface of the body away from the insulator support, and the switch button of the input circuit breaker protrudes after passing through the module panel; the input circuit breaker and the insulator support are connected. There are several first busbars connected between them. 2 . The power distribution input module according to claim 1 , wherein the longitudinal beam, the transverse beam, the upright column and the auxiliary column are all provided with a plurality of through holes along the length direction. 3 . 3. The power distribution input module according to claim 1, wherein the insulator bracket comprises a right-angle steel-shaped supporting strip, and a connecting strip integrally connected to both ends of the supporting strip, and the connecting strip is perpendicular to the supporting strip , and the connecting strip is fixedly arranged in close contact with the auxiliary column, and a row of first insulating columns for connecting the first busbar is arranged on the top surface of the supporting strip. 4 . The power distribution input module according to claim 3 , wherein the first busbar includes four sections, the first section and the third section are both parallel to the longitudinal beam, and the second section is used to connect the first section. 5 . Section and third section and the included angle are obtuse angles, the fourth section is perpendicular to the third section, wherein the first section is connected with the input circuit breaker, and the third section is connected with the first insulating column . 5 . The power distribution input module according to claim 1 , wherein a plurality of second insulating columns are fixedly connected to the bottom of the main body, and a circuit breaker output busbar is connected to the second insulating columns, and the circuit breaker output The busbar has a ∟-shaped strip structure, and a section of the output busbar of the circuit breaker parallel to the longitudinal beam is fixedly connected to the second insulating column and is connected to the input circuit breaker. 6. The power distribution input module according to claim 1, wherein the vertical plate has an L-shaped hook structure, so that the beam also has a "Π"-shaped groove, and the two ends of the vertical plate are respectively fixed Inside the right angle of the stringer. 7. The power distribution input module according to claim 1, characterized in that: a guide rail plate parallel to the beam is provided at the position close to the input module panel, and the guide rail plate adopts the middle part of the long sides of the rectangular steel plate to face. One side of the insulator bracket is bent and extended to be a channel steel structure, and the side surface of the guide rail plate facing the input module panel is provided with at least a pair of parallel reinforcing rib grooves along its length direction. The cross-section of the reinforcing rib grooves It is U-shaped, and the side where the reinforcing rib groove is located is fixedly connected with a lightning arrester and a backup protection switch. 8 . The power distribution input module according to claim 7 , wherein the operation buttons of the lightning arrester and the backup protection switch can be extended through the input module panel. 9 . 9 . A power distribution input device, characterized in that it comprises a cabinet in which the power distribution input module according to any one of claims 1 to 8 is installed. 10 .

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