Fixed separation type low-voltage power distribution cabinet

Abstract

The utility model discloses a fixed separation type low-voltage power distribution cabinet, and belongs to the field of power distribution cabinets, and the cabinet comprises a power distribution cabinet body, a power distribution cavity is formed in the power distribution cabinet body, a separation plate is vertically fixed in the power distribution cavity, the power distribution cavity is divided into two installation cavities through the separation plate, bearing plates are horizontally installed in the installation cavities, and air holes are formed in the bearing plates. The power distribution cabinet body is provided with an air blowing assembly below the corresponding bearing plate. The blowing assembly comprises a blowing pipe, the bottom of the blowing pipe is provided with an air outlet hole, the rear side edge of the power distribution cabinet body is provided with a blowing pump, and the air outlet end of the blowing pump is provided with a communicating pipe. The beneficial effects of the utility model lie in that the fixed separation type low-voltage power distribution cabinet is provided, and the overall air flow in the installation cavity can be accelerated, thereby enabling the heat to be released more quickly, avoiding the accumulation of the heat in the power distribution cabinet as much as possible, and prolonging the overall service life of the electrical components.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of power distribution cabinet, in particular, to a fixed partition type low-voltage power distribution cabinet. BACKGROUND

[0002] The power distribution cabinet is the general term of motor control center, which can control and protect the current load, and can make the circuit run normally or control the circuit to open and close. The fixed partition type low-voltage power distribution cabinet uses a partition plate to divide the cabinet room into four chambers with different electrical voltages, so that the cable can have different electrical circuits when it is inserted into different chambers.

[0003] The existing fixed partition type low-voltage power distribution cabinet has a plurality of independent chambers in the power distribution cabinet. When cooling, most of them only cool through the cooling holes opened on the side. The overall cooling effect of the power distribution cabinet is poor. When the internal cable and electrical components work, a large amount of heat is generated, which is easy to accumulate in the power distribution cabinet, affecting the overall service life of the electrical components.

[0004] There is no fixed partition type low-voltage power distribution cabinet at present. Content of the utility model

[0005] The content part of the present application is used to introduce the concept in a simple form, which will be described in detail in the specific embodiment part. The content part of the present application is not intended to identify the key features or essential features of the claimed technical solution, nor is it intended to limit the scope of the claimed technical solution.

[0006] In order to solve the technical problems mentioned in the background part, some embodiments of the present application provide a fixed partition type low-voltage power distribution cabinet, which comprises: a power distribution cabinet body, a power distribution cavity is formed in the power distribution cabinet body, a partition plate is vertically fixed in the power distribution cavity, the power distribution cavity is divided into two installation cavities by the partition plate, a receiving plate is horizontally installed in the installation cavity, a plurality of air holes are formed in the receiving plate, a blowing assembly for auxiliary blowing is installed below the receiving plate on the power distribution cabinet body, an exhaust cavity is formed at the top of the power distribution cabinet body, a top plate is hingedly installed at the top of the exhaust cavity, and a cabinet door is hingedly installed on the outer side of the power distribution cabinet body.

[0007] The blowing assembly comprises a blowing pipe installed at the bottom of the receiving plate, a plurality of air outlets are formed at the bottom of the blowing pipe, a blowing pump is installed on the rear side of the power distribution cabinet body, a communication pipe is installed at the air outlet end of the blowing pump, and the communication pipe communicates with the blowing pipe.

[0008] Further, a plurality of air outlets are drilled, and the plurality of air outlets are equidistantly arranged at the bottom of the blowing pipe.

[0009] Further, a support assembly is installed at the center of the top of the power distribution cabinet body, which helps to unfold the top plate as a whole.

[0010] Further, the support assembly comprises a lead screw rotatably arranged at the top of the power distribution cabinet body, a sleeve ring is installed on the lead screw, a connecting rod is obliquely hingedly installed between the top plate and the sleeve ring, and a support motor is installed at the bottom of the power distribution cabinet body to assist the rotation of the lead screw.

[0011] Further, a guide groove is vertically arranged in the mounting cavity of the power distribution cabinet body, and air holes are symmetrically arranged on the two sides of the receiving plate.

[0012] Further, a plurality of positioning holes are equidistantly arranged on the guide groove, a positioning cavity is arranged on the receiving plate, a positioning assembly is installed in the positioning cavity, and the positioning holes and the positioning assembly are fixedly connected.

[0013] Further, the positioning assembly comprises a positioning bolt slidably arranged in the positioning cavity, a bolt is protrudingly arranged at one end of the positioning bolt, the bolt is inserted into the positioning hole, a slide rod is fixedly arranged at the end of the positioning bolt away from the bolt, the slide rod is installed in the receiving plate, and an extrusion spring is installed on the slide rod.

[0014] Further, the vertical section of the positioning bolt is in the shape of an I-beam, and a protruding column is fixedly arranged at the top of the positioning bolt.

[0015] The application has the advantages of providing a fixed partition type low-voltage power distribution cabinet, which is connected between the blowing assembly installed on the power distribution cabinet body and the receiving plate, the blowing pump is started, the external airflow is brought into the blowing pipe through the communication pipe, and is sprayed through the spray hole at the bottom of the blowing pipe, so as to accelerate the overall air flow in the mounting cavity, so that the heat can be released faster, and the accumulation of heat in the power distribution cabinet is avoided as much as possible, and the overall service life of the electrical components is improved.

[0016] The protruding column is moved outward, the positioning bolt is moved in the process of moving the protruding column, the slide rod is moved as a whole in the process of moving the positioning bolt, and the extrusion spring is compressed as a whole, the receiving plate is pushed and moved to the specified position, the distance between the two receiving plates is effectively determined according to the overall size of the electrical components, and the overall use of the space in the power distribution cabinet is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The accompanying drawings, which form a part of this application, are intended to provide further understanding of the application and are incorporated herein in their entirety. The figures of the illustrative embodiments of the present application, and their description, serve to explain the present application and do not constitute undue limitation to the present application.

[0018] In addition, throughout the drawings, same or similar reference numerals are used to denote same or similar elements. It should be understood that the drawings are schematic, and elements and elements are not necessarily drawn to scale.

[0019] In the drawings:

[0020] Figure 1 is a schematic view of the whole according to an embodiment of the present application;

[0021] Figure 2 is a longitudinal sectional view of the power distribution cabinet body according to an embodiment of the present application;

[0022] Figure 3 is a schematic view of the whole according to an embodiment of the present application Figure 1 is an enlarged structural schematic view of A in FIG. 4;

[0023] Figure 4 is an enlarged structural schematic view of B in FIG. 4 according to an embodiment of the present application Figure 1

[0024] Reference signs:

[0025] 1, power distribution cabinet body; 2, partition plate; 3, cabinet door; 4, receiving plate; 41, air hole; 5, guide groove; 51, positioning hole; 6, positioning assembly; 7, positioning bolt; 8, sliding rod; 9, extrusion spring; 10, blowing assembly; 11, blowing pump; 12, communication pipe; 13, blowing pipe; 14, top plate; 15, supporting assembly; 16, lead screw; 17, connecting rod; 18, sleeving ring. DETAILED DESCRIPTION

[0026] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms, and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are for exemplary purposes only, and are not intended to limit the scope of protection of the present disclosure.

[0027] It should also be noted that, for the sake of description, only the parts related to the invention are shown in the drawings. The embodiments in the present disclosure and the features in the embodiments can be combined with each other without conflict.

[0028] ​It should be noted that the "first", "second", and the like mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0029] It should be noted that the "one", "multiple" modification mentioned in the present disclosure is illustrative but not restrictive, and those skilled in the art should understand that unless the context clearly indicates otherwise, it should be understood as "one or more".

[0030] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0031] The present embodiment is a fixed partition type low-voltage power distribution cabinet, as shown in Figure 1 and Figure 2 , which comprises a power distribution cabinet body 1, a power distribution cavity is formed inside the power distribution cabinet body 1, a partition plate 2 is vertically fixed inside the power distribution cavity, the power distribution cavity is divided into two installation cavities by the partition plate 2, a receiving plate 4 is horizontally installed in the installation cavity, air holes 41 are formed on the receiving plate 4, a blowing assembly 10 for auxiliary blowing is installed below the receiving plate 4 on the power distribution cabinet body 1, the blowing assembly 10 comprises a blowing pipe 13 installed at the bottom of the receiving plate 4, air outlets are formed at the bottom of the blowing pipe 13, a plurality of air outlets are equidistantly arranged at the bottom of the blowing pipe 13, a blowing pump 11 is installed on the rear side of the power distribution cabinet body 1, a communication pipe 12 is installed at the air outlet end of the blowing pump 11, the communication pipe 12 communicates with the blowing pipe 13, the connection position of the blowing pipe 13 and the communication pipe 12 is a hose, which can realize effective air guiding when the receiving plate 4 is adjusted, and a cabinet door 3 is hingedly installed on the outside of the power distribution cabinet body 1.

[0032] Through the cooperation between the blowing assembly 10 installed on the power distribution cabinet body 1 and the receiving plate 4, the blowing pump 11 is started, the blowing pump 11 drives the airflow outside to enter the blowing pipe 13 through the communication pipe 12, and is sprayed through the spray holes at the bottom of the blowing pipe 13, thereby accelerating the overall air flow inside the installation cavity, so that the heat can be released faster, and the accumulation of heat inside the power distribution cabinet is avoided as much as possible, and the overall service life of the electrical components is improved.

[0033] Referring to Figure 1 and Figure 3As shown, the installation cavity of the power distribution cabinet body 1 is vertically provided with a guide groove 5, and the two side edges of the receiving plate 4 are symmetrically provided with air holes 41, which are slidably arranged in the guide groove 5. A plurality of positioning holes 51 are equidistantly arranged on the guide groove 5, and a positioning cavity is arranged on the receiving plate 4. A positioning assembly 6 is arranged in the positioning cavity, and the positioning holes 51 and the positioning assembly 6 are fixedly connected. The positioning assembly 6 includes a positioning pin 7 slidably arranged in the positioning cavity. The vertical section of the positioning pin 7 is in the shape of an I-shaped section. A protruding column is fixedly arranged on the top of the positioning pin 7. A pin is protrudingly arranged on one end of the positioning pin 7. The pin is inserted into the positioning hole 51. A sliding rod 8 is fixedly arranged on the end of the positioning pin 7 away from the pin. The sliding rod 8 is arranged in the receiving plate 4. The extrusion spring 9 is arranged on the sliding rod 8.

[0034] Through the cooperation between the positioning assembly 6 arranged on the receiving plate 4 and the positioning holes 51, the protruding column is moved outward. The protruding column drives the positioning pin 7 to move during the movement of the protruding column. The sliding rod 8 is integrally moved during the movement of the positioning pin 7. The extrusion spring 9 is integrally compressed. The receiving plate 4 is pushed and moved to the specified position. The distance between the two receiving plates 4 is effectively determined according to the overall size of the electrical components. The overall use of the internal space of the power distribution cabinet is improved.

[0035] Referring to Figure 1 and Figure 4 As shown, the top of the power distribution cabinet body 1 is provided with an exhaust cavity. The top of the exhaust cavity is hingedly connected with a top plate 14. The center of the top of the power distribution cabinet body 1 is provided with a supporting assembly 15. The supporting assembly 15 assists the top plate 14 to be unfolded. The supporting assembly 15 includes a lead screw 16 rotatably arranged on the top of the power distribution cabinet body 1. A sleeve ring 18 is arranged on the lead screw 16. An connecting rod 17 is obliquely hingedly connected between the top plate 14 and the sleeve ring 18. A supporting motor is arranged at the bottom of the power distribution cabinet body 1 to assist the rotation of the lead screw 16.

[0036] Through the cooperation between the top plate 14 arranged on the top and the supporting assembly 15, when the air cooling is needed, the supporting motor is started. The supporting motor drives the lead screw 16 to rotate. The lead screw 16 is threadedly connected with the sleeve ring 18. Thus, the sleeve ring 18 is integrally lifted. The connecting rod 17 is pulled. The top plate 14 is pulled and lifted during the pulling of the connecting rod 17. The airflow can be stably discharged outward. The air cooling is avoided as much as possible.

[0037] Working principle:

[0038] When the position of the receiving plate 4 needs to be adjusted, the protruding column is moved outward, and the positioning pin 7 is moved in the process of the movement of the protruding column, the slide rod 8 is moved as a whole in the process of the movement of the positioning pin 7, and the compression spring 9 is compressed as a whole, the receiving plate 4 is pushed to move to the specified position, and the distance between the two receiving plates 4 is effectively determined according to the overall size of the electrical components.

[0039] In normal operation, the heat generated by the electrical components is assisted to flow and dissipate through the air holes 41 on the receiving plate 4, when the heat is large, the support motor is started, the support motor drives the screw rod 16 to rotate as a whole, the screw rod 16 is screwed with the sleeve ring 18, so that the sleeve ring 18 is lifted as a whole, and the connecting rod 17 is pulled, the top plate 14 is pulled and lifted in the process of the movement of the connecting rod 17, so that the air blowing pump 11 is started, the air blowing pump 11 drives the external airflow to enter the air blowing pipe 13 through the communication pipe 12, and is sprayed through the spray hole at the bottom of the air blowing pipe 13, so as to accelerate the overall air flow in the installation cavity, so that the heat can be released faster.

[0040] The above description is only some of the preferred embodiments of the present disclosure and the explanation of the applied technical principles. Those skilled in the art should understand that the scope of the application involved in the embodiments of the present disclosure is not limited to the technical solutions formed by the specific combinations of the above technical features, and should also cover other technical solutions formed by any combination of the above technical features or their equivalent features without departing from the above inventive concept. For example, the above features are replaced with the technical features disclosed in the embodiments of the present disclosure (but not limited to) having similar functions to form technical solutions.

Claims

1. A fixed partitioned low voltage switchgear cabinet comprising: The utility model provides an electric cabinet body (1), its characterized in be that: electric cabinet body (1) inside is set up with distribution cavity, the distribution cavity inside vertical fixed has the partition (2), the distribution cavity is divided into two installation cavity through the partition (2), the installation cavity is horizontally installed with the receiving plate (4), the receiving plate (4) is set up with the air hole (41) on, the electric cabinet body (1) is installed with the auxiliary blowing blow -off subassembly (10) under the receiving plate (4) of corresponding, the electric cabinet body (1) top place is set up with the exhaust cavity, the exhaust cavity top place is hinged and is installed with the top plate (14) through the hinge, the electric cabinet body (1) outside side is hinged and is installed with the cabinet door (3) through the hinge, The blow -off subassembly (10) includes the blow -off pipe (13) that is installed at the receiving plate (4) bottom, the blow -off pipe (13) bottom is set up with the air outlet, the rear side of electric cabinet body (1) is installed with the blow -off pump (11), the air outlet end of blow -off pump (11) is installed with the communicating pipe (12), the communicating pipe (12) is communicated with the blow -off pipe (13).

2. The fixed partitioned low voltage switchgear according to claim 1, characterized in that: The air outlet is drilled with a plurality of, a plurality of air outlets are equidistantly arranged at the bottom of the blow -off pipe (13).

3. The fixed partitioned low voltage switchgear according to claim 1, characterized in that: The support assembly (15) is installed at the center of the top of the electric cabinet body (1), which assists the overall expansion of the top plate (14).

4. The fixed partitioned low voltage switchgear according to claim 3, characterized in that: The support assembly (15) includes a lead screw (16) rotatably arranged at the top of the electric cabinet body (1), a sleeve ring (18) is sleeved and arranged on the lead screw (16), a connecting rod (17) is obliquely hingedly arranged between the top plate (14) and the sleeve ring (18), and a support motor is arranged at the bottom of the electric cabinet body (1) to assist the rotation of the lead screw (16).

5. The fixed partitioned low voltage switchgear of claim 1, wherein: The installation cavity of the electric cabinet body (1) is vertically provided with a guide groove (5), and the two side edges of the receiving plate (4) are symmetrically provided with air holes (41), the air holes (41) are slidably arranged in the guide groove (5).

6. The fixed partitioned low voltage switchgear according to claim 5, characterized in that: A plurality of positioning holes (51) are equidistantly arranged on the guide groove (5), a positioning cavity is arranged on the receiving plate (4), a positioning assembly (6) is arranged in the positioning cavity, and the positioning holes (51) and the positioning assembly (6) are fixedly connected.

7. The fixed partitioned low voltage switchgear according to claim 6, characterized in that: The positioning assembly (6) includes a positioning bolt (7) slidably arranged in the positioning cavity, a bolt is protrudingly arranged at one end of the positioning bolt (7), the bolt is insertedly connected with the positioning hole (51), a slide rod (8) is fixedly arranged at the end of the positioning bolt (7) away from the bolt, the slide rod (8) is arranged in the receiving plate (4), and an extrusion spring (9) is sleeved and arranged on the slide rod (8).

8. The fixed partitioned low voltage switchgear according to claim 7, characterized in that: The vertical section of the positioning bolt (7) is in the shape of an I-beam, and a protruding column is fixedly arranged at the top of the positioning bolt (7).

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