Primary power distribution solid insulation switch cabinet

Abstract

The utility model belongs to the technical field of switch cabinets, and particularly relates to a primary power distribution solid insulation switch cabinet which comprises a cabinet body, the top of the cabinet body is fixedly connected with an air inlet channel, the top of the air inlet channel is fixedly connected with a mesh enclosure, and the inner side of the air inlet channel is fixedly connected with a plurality of supporting rods. And a motor is arranged among the multiple supporting rods jointly, a rotating shaft is fixedly connected to the tail end of an output shaft of the motor, and fan blades are fixedly connected to the middle section of a shaft body of the rotating shaft. The rotating shaft driven by the motor is arranged in the air inlet channel of the cabinet body, the fan blades are arranged on the rotating shaft and used for introducing air into the cabinet body and conducting basic heat dissipation on the interior of the cabinet body, and then the rotating shaft rotates and drives the hollow shell and the sponge block in the hollow shell to rotate at the same time; alcohol stored in the hollow shell is coated on the mesh enclosure through the sponge block, dust, batting and the like intercepted on the mesh enclosure are removed, and normal ventilation and heat dissipation are kept.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a primary power distribution solid insulation switch cabinet. Background Art

[0002] The solid insulated switchgear is a control device for opening and closing the power transmission in the power distribution system. For example, the invention patent with the announcement number CN114243547A discloses a solid insulated switchgear, including a cabinet, a first transmission assembly and three solid insulated switches arranged in the cabinet and spaced apart along the width direction of the cabinet, the solid insulated switch including an isolating switch mechanism, the isolating switch mechanism including an insulated moving contact, a first stationary contact and a second stationary contact, the first stationary contact is located above the second stationary contact, and the insulated moving contact is hinged to the cabinet.

[0003] In the existing solid insulated switchgear, the air intake passage on the top for ventilation and heat dissipation is equipped with a mesh cover to prevent dust and lint from entering the cabinet. However, dust and lint will accumulate on the mesh cover, thus affecting the normal ventilation and heat dissipation. Moreover, the wire harness can be accidentally torn off after being led out of the cabinet, thus affecting the normal operation of the switchgear. Therefore, improvements are needed. Utility Model Content

[0004] The utility model aims to provide a primary power distribution solid insulation switch cabinet, which solves the problems that the existing solid insulation switch cabinet has poor ventilation and heat dissipation effect and the wiring harness is easily torn off.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a primary power distribution solid insulation switch cabinet, comprising a cabinet body, an air intake passage is fixedly connected to the top of the cabinet body, a mesh cover is fixedly connected to the top of the air intake passage, a plurality of support rods are fixedly connected to the inner side of the air intake passage, and a motor is commonly arranged between the plurality of support rods, a rotating shaft is fixedly connected to the end of the output shaft of the motor, a fan blade is fixedly connected to the middle section of the shaft body of the rotating shaft, the rotating shaft passes through the mesh cover and is connected to the mesh cover through a bearing, a hollow shell is fixedly connected to the upper section of the shaft body of the rotating shaft, a hollow plate and a sponge block are slidably connected to the inner side of the hollow shell, and the hollow plate and the sponge block are fixedly connected, and the sponge block is in contact with the mesh cover.

[0006] Preferably, a spring 1 is arranged inside the hollow shell, one end of the spring 1 is fixedly connected to the hollow plate, and the other end of the spring 1 is fixedly connected to the inner surface of the hollow shell. By setting the spring 1, the elastic force can be applied to the sponge block through the hollow plate.

[0007] Preferably, a rubber plug is slidably connected to the top of the hollow shell, and the rubber plug is made of rubber material. The setting of the rubber plug has a blocking effect on the hollow shell.

[0008] Preferably, a heat dissipation window is detachably mounted on the right side of the cabinet, and the heat dissipation window is made of stainless steel. The heat dissipation window is arranged to facilitate heat dissipation in the cabinet.

[0009] Preferably, a wiring harness is led out from the back of the cabinet, a hollow sleeve is fixedly connected to the back of the cabinet, an internal thread sleeve is threadedly connected to the outer side of the hollow sleeve, the wiring harness passes through the hollow sleeve and the internal thread sleeve, a sliding pin is slidably connected to the side wall of the hollow sleeve, one end of the sliding pin abuts against the internal thread sleeve, the other end of the sliding pin is fixedly connected to a clamping block, and the clamping block contacts the wiring harness, and a spring 2 is sleeved on the outer side of the pin body of the sliding pin. Through the relative threaded movement between the internal thread sleeve and the hollow sleeve, the sliding pin is subjected to the radial force of the hollow sleeve.

[0010] Preferably, one end of the second spring is fixedly connected to the clamping block, and the other end of the second spring is fixedly connected to the inner surface of the hollow sleeve. By setting the second spring, elastic force can be applied to the clamping block.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model sets a rotating shaft driven by a motor in the air inlet channel of the cabinet, and a fan blade is set on the rotating shaft to introduce air into the cabinet to perform basic heat dissipation inside the cabinet. Then, the rotating shaft drives the hollow shell and the sponge block in the hollow shell to rotate while the rotating shaft rotates. The sponge block coats the alcohol stored in the hollow shell on the mesh cover, removes the dust and lint trapped on the mesh cover, and maintains normal ventilation and heat dissipation.

[0013] 2. The utility model arranges a hollow sleeve, a sliding pin, a clamping block, a spring 2, an internal threaded sleeve and other components on the back of the cabinet. When the wiring harness is led out of the cabinet, it can pass through the hollow sleeve and the internal threaded sleeve, and then the sliding pin is subjected to an inward contraction force through the relative thread movement between the hollow sleeve and the internal threaded sleeve, so that the clamping block clamps the wiring harness to prevent the wiring harness from being accidentally pulled off, thereby ensuring the normal operation of the switch cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For the utility model Figure 1 A front cross-sectional view of a local structure;

[0016] Figure 3 For the utility model Figure 2 A magnified view of the local structure;

[0017] Figure 4 For the utility model Figure 2The right side cross-sectional view of the local structure;

[0018] Figure 5 For the utility model Figure 4 A magnified view of the structure of part A;

[0019] Figure 6 For the utility model Figure 4 A three-dimensional diagram of the internal thread sleeve structure.

[0020] In the figure: 1. cabinet; 2. air inlet channel; 21. mesh cover; 3. support rod; 4. motor; 5. shaft; 6. fan blade; 7. hollow shell; 8. hollow plate; 9. sponge block; 10. spring one; 11. rubber plug; 12. wiring harness; 13. hollow sleeve; 14. sliding pin; 15. clamping block; 16. spring two; 17. internal thread sleeve; 18. heat dissipation window. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The primary power distribution solid insulation switch cabinet comprises a cabinet 1, and a heat dissipation window 18 is detachably installed on the right side of the cabinet 1, and the heat dissipation window 18 is made of stainless steel. The heat dissipation window 18 is arranged to facilitate heat dissipation in the cabinet 1, and an air inlet channel 2 is fixedly connected to the top of the cabinet 1, and a mesh cover 21 is fixedly connected to the top of the air inlet channel 2, and a plurality of support rods 3 are fixedly connected to the inner side of the air inlet channel 2, and a motor 4 is arranged between the plurality of support rods 3, and a rotating shaft 5 is fixedly connected to the end of the output shaft of the motor 4, and a fan blade 6 is fixedly connected to the middle section of the shaft body of the rotating shaft 5, and the rotating shaft 5 passes through the mesh cover 21 and is connected to the mesh cover 21 through a bearing, and a hollow shell 7 is fixedly connected to the upper section of the shaft body of the rotating shaft 5, and a hollow plate 8 and a sponge block 9 are slidably connected to the inner side of the hollow shell 7, and the hollow plate 8 and the sponge block 9 are fixedly connected, and the sponge block 9 is in contact with the mesh cover 21.

[0023] See also Figure 4 A spring 10 is arranged inside the hollow shell 7, one end of the spring 10 is fixedly connected to the hollow plate 8, and the other end of the spring 10 is fixedly connected to the inner surface of the hollow shell 7. By setting the spring 10, the elastic force can be applied to the sponge block 9 through the hollow plate 8. A rubber plug 11 is slidably connected to the top of the hollow shell 7, and the rubber plug 11 is made of rubber. By setting the rubber plug 11, the hollow shell 7 has a blocking effect.

[0024] See also Figure 5-6 A wiring harness 12 is led out from the back of the cabinet 1, and a hollow sleeve 13 is fixedly connected to the back of the cabinet 1. An internal thread sleeve 17 is threadedly connected to the outer side of the hollow sleeve 13. The wiring harness 12 passes through the hollow sleeve 13 and the internal thread sleeve 17. A sliding pin 14 is slidably connected to the side wall of the hollow sleeve 13. One end of the sliding pin 14 abuts against the internal thread sleeve 17, and the other end of the sliding pin 14 is fixedly connected to a clamping block 15, and the clamping block 15 contacts the wiring harness 12. A spring 2 16 is sleeved on the outer side of the pin body of the sliding pin 14. Through the relative threaded movement between the internal thread sleeve 17 and the hollow sleeve 13, the sliding pin 14 is subjected to the radial force of the hollow sleeve 13. One end of the spring 2 16 is fixedly connected to the clamping block 15, and the other end of the spring 2 16 is fixedly connected to the inner surface of the hollow sleeve 13. Through the setting of the spring 2 16, the elastic force can be applied to the clamping block 15.

[0025] The specific implementation process of the utility model is as follows: when in use, first, after the wire harness 12 is led out of the cabinet body 1, it passes through the hollow sleeve 13 and the internal thread sleeve 17 in turn, and then the internal thread sleeve 17 is screwed on the hollow sleeve 13. At this time, the sliding pin 14 is subjected to the radial thrust of the hollow sleeve 13, and then the thrust acts on the clamping block 15, and the clamping blocks 15 are combined to clamp and fix the wire harness 12 to prevent the wire harness 12 from being accidentally torn off, thereby ensuring the normal operation of the switch cabinet;

[0026] Then, a certain amount of alcohol is injected into the hollow shell 7, and the alcohol penetrates into the sponge block 9 after passing through the mesh of the hollow plate 8. Then, during the operation of the switch cabinet, the motor 4 will drive the rotating shaft 5 to rotate, and the fan blades 6 on the rotating shaft 5 will introduce the outside air into the cabinet body 1, so as to ventilate and dissipate heat inside the cabinet body 1. Moreover, when the rotating shaft 5 rotates, it will drive the hollow shell 7 to rotate, and the hollow shell 7 will drive the sponge block 9 to clean the mesh cover 21, and at the same time, remove the dust and lint trapped on the mesh cover 21, so as to maintain normal ventilation and heat dissipation.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A primary power distribution solid insulation switch cabinet, comprising a cabinet body (1), characterized in that: The top of the cabinet (1) is fixedly connected to an air inlet passage (2), the top of the air inlet passage (2) is fixedly connected to a mesh cover (21), the inner side of the air inlet passage (2) is fixedly connected to a plurality of support rods (3), and a motor (4) is commonly arranged between the plurality of support rods (3), the output shaft end of the motor (4) is fixedly connected to a rotating shaft (5), the middle section of the shaft body of the rotating shaft (5) is fixedly connected to a fan blade (6), the rotating shaft (5) passes through the mesh cover (21) and is connected to the mesh cover (21) via a bearing, the upper section of the shaft body of the rotating shaft (5) is fixedly connected to a hollow shell (7), the inner side of the hollow shell (7) is slidably connected to a hollow plate (8) and a sponge block (9), and the hollow plate (8) and the sponge block (9) are fixedly connected, and the sponge block (9) is in contact with the mesh cover (21).

2. The primary power distribution solid insulation switch cabinet according to claim 1, characterized in that: A spring (10) is arranged on the inner side of the hollow shell (7), one end of the spring (10) is fixedly connected to the hollow plate (8), and the other end of the spring (10) is fixedly connected to the inner surface of the hollow shell (7).

3. The primary power distribution solid insulation switch cabinet according to claim 1, characterized in that: The top of the hollow shell (7) is slidably connected with a rubber plug (11), and the rubber plug (11) is made of rubber.

4. The primary power distribution solid insulation switch cabinet according to claim 1, characterized in that: A heat dissipation window (18) is detachably mounted on the right side of the cabinet (1), and the heat dissipation window (18) is made of stainless steel.

5. The primary power distribution solid insulation switch cabinet according to claim 1, characterized in that: A wiring harness (12) is led out from the back of the cabinet (1), and a hollow sleeve (13) is fixedly connected to the back of the cabinet (1). The outer side of the hollow sleeve (13) is connected to an internal threaded sleeve (17) through a thread. The wiring harness (12) passes through the hollow sleeve (13) and the internal threaded sleeve (17). A sliding pin (14) is slidably connected to the side wall of the hollow sleeve (13). One end of the sliding pin (14) contacts the internal threaded sleeve (17). The other end of the sliding pin (14) is fixedly connected to a clamping block (15), and the clamping block (15) contacts the wiring harness (12). A spring 2 (16) is provided on the outer side of the pin body of the sliding pin (14).

6. The primary power distribution solid insulation switch cabinet according to claim 5, characterized in that: One end of the second spring (16) is fixedly connected to the clamping block (15), and the other end of the second spring (16) is fixedly connected to the inner surface of the hollow sleeve (13).

Images