Adjustable low-voltage draw-out type switch cabinet
Technical Field
The utility model belongs to the technical field of switch cabinets, and particularly relates to an adjustable low-voltage extraction type switch cabinet.
Background
The low-voltage extraction type switch cabinet is suitable for communication centers of power plants, metallurgy, high-rise buildings and the like, and is used for controlling power generation, transmission, distribution, electric energy conversion and electric energy consumption equipment.
The traditional low-voltage draw-out type switch cabinet has a certain technical defect, for example, the internal space distribution of the switch cabinet is relatively fixed, and space waste is easily caused when internal installation is planned according to the size of an actually installed electrical element; when the switch cabinet is used, more heat can be generated when the internal electric elements work, and the working effect of the electric elements can be influenced by accumulation of heat, so that the applicability and the practicability are limited.
Disclosure of Invention
The utility model aims to provide an adjustable low-voltage draw-out type switch cabinet which is reasonable in structural arrangement and beneficial to improving the space utilization rate.
The technical scheme for achieving the purpose of the utility model is that the adjustable low-voltage draw-out type switch cabinet comprises a cabinet body and a cabinet door which is connected to the cabinet body in an opening and closing manner, wherein a plurality of drawing and placing frames are arranged in the cabinet body, two vertical posts are arranged in the cabinet body and are fixed on the symmetrical inner wall of the cabinet body through supporting rib rods respectively;
The vertical pole is provided with a lifting adjusting structure, a drawing guide rail is fixed on the side surface of the lifting adjusting structure, and the drawing guide rail and the vertical pole are arranged in a cross shape;
the symmetrical side surfaces of the drawing rack are provided with drawing sliding grooves;
the drawing guide rail can be arranged in the drawing chute in a translation way;
The cabinet is characterized in that a heat dissipation structure is fixed at the bottom of the inner cavity of the cabinet body, a heat dissipation air outlet slot hole is formed in the bottom wall of the cabinet body, and an air inlet slot hole is formed in the lower portion of the side wall of the inner cavity of the cabinet body.
Further preferred are: an air guide channel is arranged in the vertical post rod;
The heat radiation structure comprises a heat radiation fan, a partition plate and an arc-shaped air deflector;
The partition board is fixed at the lower part of the inner cavity of the cabinet body, and the air inlet slotted hole is positioned above the partition board;
The arc-shaped air deflector is fixed on the upper part of the partition plate, and is positioned between the air inlet slotted hole and the air guide channel;
The heat radiation fan is embedded in the middle of the partition board.
Further preferred are: the lifting adjusting structure comprises a lifting sleeve, an inner conical locking rotary ring and a pressing convex tooth;
A plurality of buffer strip-shaped grooves are uniformly formed in the top of the side wall of the lifting sleeve, and the pressing convex teeth are integrally formed on the upper part of the inner wall of the lifting sleeve;
An external thread is arranged at the upper part of the outer wall of the lifting sleeve;
an inner thread is arranged on the inner wall of the inner conical locking rotary ring;
when the inner conical locking rotary ring rotates on the lifting sleeve, the inner conical locking rotary ring extrudes the upper part of the lifting sleeve, so that the pressing convex teeth are abutted on the outer wall of the vertical post rod to be positioned.
Further preferred are: tooth grooves are uniformly formed in the outer wall of the vertical post rod;
The pressing convex teeth are clamped into the tooth grooves for positioning.
Further preferred are: the height of the drawing sliding groove is matched with the thickness of the drawing guide rail.
Further preferred are: and the drawing rack is uniformly provided with upper and lower transparent heat conducting slots.
Further preferred are: the support column for mounting the electrical components is arranged on the drawing rack.
The utility model has the positive effects that: the lifting adjusting device is reasonable in structural arrangement, is provided with the two vertical posts, and is matched with the lifting adjusting structure and the drawing guide rail, so that the height of the drawing rack can be adjusted in a lifting mode according to actual installation conditions, the space is saved, the space utilization rate is improved, the application range of the lifting adjusting device can be improved, and the lifting adjusting device is provided with the heat radiating structure, so that the heat radiating performance can be improved, the lifting adjusting device is convenient and fast to operate, stable and reliable to use, high in applicability and good in practicability.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a specific structure of a lifting sleeve according to the present utility model;
FIG. 3 is a schematic diagram of a heat dissipation structure according to the present utility model;
Fig. 4 is a schematic view of a specific structure of a vertical pole according to the present utility model.
Reference numerals: the cabinet body 1, the cabinet door 2, the drawing rack 3, the vertical post rod 4, the supporting rib rod 5, the supporting column 6, the lifting adjusting structure 7, the lifting sleeve 71, the inner conical locking rotary ring 72, the pressing convex tooth 73, the buffering strip-shaped groove 74, the drawing guide rail 8, the drawing sliding chute 9, the heat radiating structure 10, the heat radiating fan 101, the partition plate 102, the arc-shaped air deflector 103, the heat radiating air outlet slot 11, the air inlet slot 12, the air guide channel 13, the tooth slot 14 and the heat conducting slot 15.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 to 4, an adjustable low-voltage draw-out type switch cabinet comprises a cabinet body 1 and a cabinet door 2 which is connected to the cabinet body in an opening and closing manner, wherein a plurality of drawing and placing frames 3 are arranged in the cabinet body, two vertical posts 4 are arranged in the cabinet body, and the two vertical posts are respectively fixed on the symmetrical inner wall of the cabinet body through supporting rib rods 5; in this embodiment, the cabinet body and the cabinet door are conventional structures in the prior art, and are simply applied, and the drawing rack is also conventional structures in the prior art, and is mainly used for placing and installing each electrical element, and in the practical application process, the drawing rack is provided with a support column 6 for installing the electrical element. The bottom surface of the electrical element can be prevented from being attached to the surface of the drawing rack, so that a certain space exists between the electrical element and the surface of the drawing rack, the air guiding and heat dissipation are facilitated, and the heat dissipation performance is improved. The vertical pole can be fixed through the support rib rod, and the arrangement of the air guide channel in the vertical pole is not affected;
the vertical pole is provided with a lifting adjusting structure 7, a drawing guide rail 8 is fixed on the side surface of the lifting adjusting structure, and the drawing guide rail and the vertical pole are arranged in a cross shape; in this embodiment, the pull guide rail is fixed on lift adjustment slide structure through three screw that are triangle-shaped setting, and its pull guide rail is mainly used for the pull operation of pull rack, makes things convenient for electrical components's installation and maintenance operation, also can carry out lift adjustment to the pull rack according to different electrical components's high condition simultaneously, is favorable to improving space utilization, and the practicality is strong.
The symmetrical side surfaces of the drawing rack are provided with drawing sliding grooves 9; the drawing guide rail can be arranged in the drawing chute in a translation way; the height of the drawing sliding groove is matched with the thickness of the drawing guide rail. The drawing placement frame is matched with the drawing guide rail to translate through the drawing sliding chute, so that the translation stability and reliability can be ensured.
The heat dissipation structure 10 is fixed at the bottom of the inner cavity of the cabinet body, the bottom wall of the cabinet body is provided with the heat dissipation air outlet slot 11, and the lower part of the side wall of the inner cavity of the cabinet body is provided with the air inlet slot 12. In this embodiment, the heat dissipation structure is matched to improve heat dissipation performance. In the actual application process, an air guide channel 13 is arranged in the vertical post rod; the heat radiation structure comprises a heat radiation fan 101, a partition plate 102 and an arc-shaped air deflector 103; the partition board is fixed at the lower part of the inner cavity of the cabinet body, and the air inlet slotted hole is positioned above the partition board; the arc-shaped air deflector is fixed on the upper part of the partition plate, and is positioned between the air inlet slotted hole and the air guide channel; the heat radiation fan is embedded in the middle of the partition board. In the practical application process, the radiator fan blows the hot air in the cabinet body outwards and discharges the hot air from the radiating air outlet slot hole, in the radiating process, the air pressure on the upper part of the cabinet body can be reduced, and the external air pressure is greater than the air pressure in the cabinet body, so that the external air flow can enter from the air inlet slot hole and enter the upper part of the cabinet body through the arc-shaped air deflector and the air guide channel, and the radiator fan is matched to form a circulating heat dissipation, so that the radiating performance is improved, and the practicability is strong.
In the practical application process, the lifting adjusting structure comprises a lifting sleeve 71, an inner conical locking rotary ring 72 and a pressing convex tooth 73; a plurality of buffer strip grooves 74 are uniformly formed in the top of the side wall of the lifting sleeve, and the pressing convex teeth are integrally formed in the upper part of the inner wall of the lifting sleeve; an external thread is arranged at the upper part of the outer wall of the lifting sleeve; an inner thread is arranged on the inner wall of the inner conical locking rotary ring; when the inner conical locking rotary ring rotates on the lifting sleeve, the inner conical locking rotary ring extrudes the upper part of the lifting sleeve, so that the pressing convex teeth are abutted on the outer wall of the vertical post rod to be positioned. Through interior conical locking swivel, when rotatory, the telescopic upper portion of lift can be at the inside extrusion of gradually, and the complete centre gripping is fixed a position on vertical pole, can guarantee lifting position's stationarity and reliability.
Tooth grooves 14 are uniformly formed in the outer wall of the vertical post rod; the pressing convex teeth are clamped into the tooth grooves for positioning. The tooth grooves are matched to press the convex teeth, so that stability and reliability of lifting clamping can be guaranteed, and loosening or falling can be prevented. The drawing rack is uniformly provided with upper and lower through heat conducting slots 15. The effectiveness and reliability of ventilation of the heat conducting slotted holes can be guaranteed by matching with the supporting columns.
The utility model has the positive effects that: the lifting adjusting device is reasonable in structural arrangement, is provided with the two vertical posts, and is matched with the lifting adjusting structure and the drawing guide rail, so that the height of the drawing rack can be adjusted in a lifting mode according to actual installation conditions, the space is saved, the space utilization rate is improved, the application range of the lifting adjusting device can be improved, and the lifting adjusting device is provided with the heat radiating structure, so that the heat radiating performance can be improved, the lifting adjusting device is convenient and fast to operate, stable and reliable to use, high in applicability and good in practicability.
The standard components used in this embodiment may be purchased directly from the market, but the nonstandard structural components described in the specification may also be obtained directly by unambiguous processing according to the common general knowledge in the prior art, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that no specific description will be made here.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.