Drawer unit structure type low-voltage switch cabinet

Abstract

The utility model discloses a drawer unit structure type low-voltage switch cabinet, which relates to the technical field of low-voltage switch cabinets and comprises a cabinet body. A plurality of small drawers are arranged on the inner side of the cabinet body and are sequentially arranged from top to bottom, and a plurality of medium-sized drawers are arranged at the bottom of the lowermost small drawer; the plurality of medium-sized drawers are sequentially arranged from top to bottom, and a large bearing hopper is arranged at the bottom of the lowermost medium-sized drawer and is fixed on the cabinet body through bolts; a lifting frame is arranged on the inner side of the cabinet body, and a fan is embedded in the inner side of the lifting frame; according to the utility model, the plurality of small-sized drawers and the plurality of medium-sized drawers can bear components with different sizes, the use is more reasonable, the large chassis is arranged in the large-sized bearing hopper below, and the fan moves up and down along with the lifting frame, so that the components at different positions can be blown to dissipate heat, and the temperature and the stability of the operation of the components are ensured.

Description

Technical Field

[0001] The utility model specifically relates to the technical field of low-voltage switch cabinets, in particular to a drawer unit structure type low-voltage switch cabinet. Background Art

[0002] Low voltage switchgear is suitable for power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and other industries for power transmission, distribution and power conversion. Switchgear is an electrical equipment. The external line first enters the main control switch in the cabinet, and then enters the sub-control switch. Each branch is set according to its needs. The switchgear has the advantages of high breaking capacity, good dynamic thermal stability and safety and reliability.

[0003] However, in the existing low-voltage switch cabinet, due to the large number of components, complicated lines and compact arrangement, it is troublesome to replace during maintenance, and the heat dissipation effect is poor, which will cause losses to users. For this reason, we provide a drawer unit structure low-voltage switch cabinet, which is equipped with small drawers, medium drawers and large load buckets to carry components of different sizes, and with ventilation slots, the electrical components have a good heat dissipation effect. When the temperature inside is high, the fan on one side moves up and down to cool it down. When checking, the small drawer and medium drawer can be pulled out, and the front and rear doors can be opened for inspection. It is more convenient to use and effectively compensates for the above problems. Utility Model Content

[0004] The utility model aims to provide a drawer unit structure type low voltage switch cabinet to solve the problems raised in the background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A drawer unit structure low-voltage switch cabinet comprises a cabinet body; a plurality of small drawers are arranged inside the cabinet body, and the plurality of small drawers are arranged in sequence from top to bottom, and a plurality of medium-sized drawers are arranged at the bottom of the lowest small drawer; the plurality of medium-sized drawers are arranged in sequence from top to bottom, and a large load-bearing bucket is arranged at the bottom of the lowest medium-sized drawer, and the large load-bearing bucket is fixed to the cabinet body by bolts; a lifting frame is arranged inside the cabinet body, and a fan is embedded inside the lifting frame.

[0007] As a further technical solution of the utility model, the lifting frame is sleeved on the outside of the guide rod, and the lifting frame is also connected to the screw rod through a thread, and the screw rod is matched with the bearing seat installed on the cabinet. Secondly, the guide rod is fixed to the inner wall of the cabinet by bolts.

[0008] As a further technical solution of the utility model, one end of the top of the screw rod is cooperatively connected with the driving shaft of the driving motor, and the driving motor is fixed to the cabinet by bolts.

[0009] As a further technical solution of the utility model, a plurality of heat dissipation holes are arranged on both sides of the cabinet, and a rear door is arranged on the side of the cabinet close to the fan, and the rear door is movably connected to the cabinet through a rotating shaft; and a plurality of air suction slots are opened on the cabinet.

[0010] As a further technical solution of the utility model, the small drawer and the medium-sized drawer are both connected with guide rails, which are slidably connected to the slide inside the cabinet, and the guide rails and the seat bearings of the slide are both connected with guide wheels.

[0011] As a further technical solution of the utility model, a plurality of ventilation slots are arranged on the small drawer, medium drawer and large load-bearing bucket, and a front door is arranged on one side of the large load-bearing bucket, and the front door is movably connected to the cabinet body through a rotating shaft; the small drawer and medium drawer are both connected with a rotating lock.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. In the utility model, multiple small drawers and multiple medium drawers can carry components of different sizes, which is more reasonable to use. The large chassis is installed in the large load-bearing bucket below. The fan moves up and down with the lifting frame, which can blow air to dissipate heat for components at different positions, ensuring the stability of temperature and component operation;

[0014] 2. In the utility model, the driving shaft of the driving motor drives the connected screw rod to rotate, and the lifting frame moves along the guide rod under the action of the lifting frame threaded connection screw rod and the lifting frame sleeve guide rod;

[0015] 3. The utility model has a rear door that is convenient for maintenance from the rear side, an air suction slot on the rear door that is convenient for the fan to draw air inwards, and heat dissipation holes on the cabinet that are convenient for heat dissipation of internal components. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0017] Figure 2 This utility model Figure 1 Schematic diagram from another perspective.

[0018] Figure 3 This utility model Figure 2 Schematic diagram of the internal structure.

[0019] Figure 4 This utility model Figure 3 Schematic diagram from another perspective.

[0020] Figure 5 This utility model Figure 3 A partial enlarged view of point A.

[0021] Figure 6 This utility model Figure 4 A partial enlarged view of point B.

[0022] In the figure: 1-cabinet, 2-heat dissipation hole, 3-rear door, 4-air suction slot, 5-small drawer, 6-ventilation slot, 7-rotating lock, 8-medium drawer, 9-large load-bearing bucket, 10-front door, 11-slide, 12-guide wheel, 13-screw rod, 14-lifting frame, 15-fan, 16-guide rod, 17-drive motor, 18-guide rail. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5 In an embodiment of the utility model, a drawer unit structure low-voltage switch cabinet includes a cabinet body 1; a plurality of small drawers 5 are arranged on the inner side of the cabinet body 1, and the plurality of small drawers 5 are arranged in sequence from top to bottom, and secondly, a plurality of medium-sized drawers 8 are arranged at the bottom of the lowest small drawer 5; the plurality of medium-sized drawers 8 are arranged in sequence from top to bottom, and a large-sized load-bearing bucket 9 is arranged at the bottom of the lowest medium-sized drawer 8, and the large-sized load-bearing bucket 9 is fixed to the cabinet body 1 by bolts; a lifting frame 14 is arranged on the inner side of the cabinet body 1, and a fan 15 is embedded on the inner side of the lifting frame 14.

[0025] By adopting the above technical solution, multiple small drawers 5 and multiple medium-sized drawers 8 can carry components of different sizes, which is more reasonable to use. The large chassis is installed in the large carrying bucket 9 below. The fan 15 moves up and down with the lifting frame 14, which can blow air and dissipate heat for components at different positions, thereby ensuring the stability of temperature and component operation.

[0026] In this embodiment, the lifting frame 14 is sleeved on the outside of the guide rod 16, and the lifting frame 14 is also connected to the screw rod 13 through a thread, and the screw rod 13 is matched with the bearing seat installed on the cabinet 1. Secondly, the guide rod 16 is fixed to the inner wall of the cabinet 1 by bolts.

[0027] Furthermore, one end of the top of the screw rod 13 is connected to the driving shaft of the driving motor 17, and the driving motor 17 is fixed to the cabinet 1 by bolts.

[0028] By adopting the above technical solution, the driving shaft of the driving motor 17 drives the connected screw rod 13 to rotate, and the lifting frame 14 moves along the guide rod 16 under the action of the lifting frame 14 being threadedly connected to the screw rod 13 and the lifting frame 14 being sleeved on the guide rod 16.

[0029] In this embodiment, a plurality of heat dissipation holes 2 are provided on both sides of the cabinet 1, and a rear door 3 is provided on the side of the cabinet 1 close to the fan 15, and the rear door 3 is movably connected to the cabinet 1 through a rotating shaft; a plurality of air suction slots 4 are opened on the cabinet 1.

[0030] By adopting the above technical solution, the rear door 3 is convenient for maintenance from the rear side, the air suction slots 4 on the rear door 3 are convenient for the fan 15 to suck air inwardly, and the heat dissipation holes 2 on the cabinet 1 are convenient for heat dissipation of internal components.

[0031] In this embodiment, the small drawer 5 and the medium-sized drawer 8 are both connected with a guide rail 18, which is slidably connected to the slide 11 on the inner side of the cabinet 1, and the guide rail 18 and the seat bearing of the slide 11 are both connected with a guide wheel 12.

[0032] Furthermore, a plurality of ventilation slots 6 are provided on the small drawer 5, the medium drawer 8 and the large loading bucket 9, and a front door 10 is provided on one side of the large loading bucket 9, and the front door 10 is movably connected to the cabinet body 1 through a rotating shaft; the small drawer 5 and the medium drawer 8 are both connected with a rotating lock 7.

[0033] By adopting the above technical solution, the guide wheels 12 on the guide rails 18 of the small drawer 5 and the medium-sized drawer 8 cooperate with the guide wheels 12 on the slide 11 to reduce sliding resistance. The front door 10 is opened to facilitate the installation of components into the large loading bucket 9, which is more convenient to use. The rotating lock 7 facilitates the locking of the small drawer 5 and the medium-sized drawer 8.

[0034] The working principle of the utility model is as follows: a plurality of small drawers 5 and a plurality of medium-sized drawers 8 can carry components of different sizes, which is more reasonable to use. The large chassis is installed in the large load-bearing bucket 9 below. The fan 15 follows the lifting frame 14 to move up and down, and can blow air and dissipate heat to the components at different positions to ensure the temperature and the stability of the operation of the components; the driving shaft of the driving motor 17 drives the connected screw rod 13 to rotate, and the lifting frame 14 is threadedly connected to the screw rod 13 and the lifting frame 14 is sleeved with the guide rod 16, and the lifting frame 14 moves along the guide rod 16; the rear door 3 is convenient for maintenance from the rear side, the air suction groove 4 on the rear door 3 is convenient for the fan 15 to suck air inwardly, and the heat dissipation holes 2 on the cabinet body 1 are convenient for the heat dissipation of the inner components; the guide wheels 12 on the guide rails 18 of the small drawers 5 and the medium-sized drawers 8 cooperate with the guide wheels 12 on the slide 11 to reduce the sliding resistance, and the front door 10 is opened to facilitate the installation of components into the large load-bearing bucket 9, which is more convenient to use, and the rotating lock 7 is convenient for the small drawers 5 and the medium-sized drawers 8 to be locked.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A drawer unit structure low-voltage switch cabinet, characterized in that: The invention comprises a cabinet (1); a plurality of small drawers (5) are arranged on the inner side of the cabinet (1), and the plurality of small drawers (5) are arranged in sequence from top to bottom, and a plurality of medium drawers (8) are arranged at the bottom of the lowest small drawer (5); the plurality of medium drawers (8) are arranged in sequence from top to bottom, and a large load-bearing bucket (9) is arranged at the bottom of the lowest medium drawer (8), and the large load-bearing bucket (9) is fixed to the cabinet (1) by bolts; a lifting frame (14) is arranged on the inner side of the cabinet (1), and a fan (15) is embedded on the inner side of the lifting frame (14).

2. A drawer unit structure low-voltage switch cabinet according to claim 1, characterized in that: The lifting frame (14) is sleeved on the outside of the guide rod (16), and the lifting frame (14) is also connected to the screw rod (13) through a thread, and the screw rod (13) is matched with a bearing seat installed on the cabinet (1). Secondly, the guide rod (16) is fixed to the inner wall of the cabinet (1) by bolts.

3. A drawer unit structured low voltage switch cabinet according to claim 2, characterized in that: One end of the top of the screw rod (13) is connected to the driving shaft of the driving motor (17), and the driving motor (17) is fixed to the cabinet (1) by bolts.

4. A drawer unit structured low voltage switch cabinet according to claim 3, characterized in that: A plurality of heat dissipation holes (2) are arranged on both sides of the cabinet (1), and a rear door (3) is arranged on the side of the cabinet (1) close to the fan (15), and the rear door (3) is movably connected to the cabinet (1) via a rotating shaft; and a plurality of air suction slots (4) are arranged on the cabinet (1).

5. The drawer unit structure low-voltage switch cabinet according to claim 1, characterized in that: The small drawer (5) and the medium-sized drawer (8) are both connected with a guide rail (18), the guide rail (18) is slidably connected with a slide frame (11) inside the cabinet (1), and the guide rail (18) and the seat bearing of the slide frame (11) are both connected with a guide wheel (12).

6. The drawer unit structure type low voltage switch cabinet according to claim 1, characterized in that: The small drawer (5), the medium drawer (8) and the large load-bearing bucket (9) are all provided with a plurality of ventilation slots (6), and a front door (10) is provided on one side of the large load-bearing bucket (9), and the front door (10) is movably connected to the cabinet body (1) via a rotating shaft; the small drawer (5) and the medium drawer (8) are both cooperatively connected with a rotating lock (7).

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