Novel power distribution cabinet

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a novel power distribution cabinet, which comprises a cabinet body, an operation panel, a radiator, universal wheels and a grounding device, the operation panel is arranged on the cabinet body, one side of the cabinet body is provided with the radiator, the radiator is used for radiating heat in the cabinet body, the universal wheels and the grounding device are arranged at the bottom of the cabinet body, and the grounding device is arranged on the operation panel. The grounding device is electrically connected to the grounding end of the operation panel; the grounding device comprises a conductive core, a hydrophobic layer and a passivation layer, the conductive core is provided with the hydrophobic layer, the hydrophobic layer is provided with the passivation layer, and the conductive core is electrically connected with the grounding end of the operation panel. The power distribution cabinet can realize grounding safety, reduce oxidation corrosion of a grounding electrode, increase use durability and the like; by the adoption of the circular truncated cone protrusions on the conductive core and the matched passivation layer, the super-hydrophobic characteristic can be achieved, attachment of water drops is avoided, corrosion of the grounding device can be weakened without a water drop environment, and the passivation layer can enhance oxidation resistance so as to guarantee durable use of the grounding device.

Description

Technical Field

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

[0002] Distribution cabinets are often used in industry and life. Grounding electrodes are involved in distribution cabinets, which are used to ground the grounding end of the distribution cabinet to ensure the safety of the distribution cabinet. Distribution cabinets require grounding electrodes to have a conductive function and are generally made of conductive metal materials. These metal materials are exposed to air or soil for a long time and will be oxidized by humid air or moist soil, gradually corroding the conductive metal and affecting the durability of the conductive metal. The corroded conductive metal will also pose a safety hazard and affect grounding transmission.

[0003] Therefore, in view of the above problems, the existing distribution cabinet technology needs to be further improved. Utility Model Content

[0004] The purpose of the utility model is to overcome the problem that the grounding electrode of the existing distribution cabinet is easily oxidized and corroded, which affects the grounding conduction and grounding safety. Through the rational design of the distribution cabinet, the cabinet body, operation panel, radiator, universal wheel and grounding device are adopted to achieve grounding safety, reduce the oxidation corrosion of the grounding electrode and increase the durability of use.

[0005] The technical solution of the utility model is as follows:

[0006] A novel power distribution cabinet, comprising: a cabinet, an operation panel, a radiator, a universal wheel and a grounder, wherein the operation panel is installed on the cabinet, the radiator is provided on one side of the cabinet, and the radiator is used to dissipate the heat in the cabinet to the outside, the universal wheel and the grounder are installed at the bottom of the cabinet, and the grounder is electrically connected to the grounding end of the operation panel;

[0007] The grounding device comprises a conductive core, a hydrophobic layer and a passivation layer. The hydrophobic layer is arranged on the conductive core, the passivation layer is arranged on the hydrophobic layer, and the conductive core is electrically connected to the grounding terminal of the operating panel.

[0008] Furthermore, the radiator is a heat sink.

[0009] Furthermore, the conductive core is made of metal copper.

[0010] Furthermore, the conductive core is a cylindrical or prismatic conductive core.

[0011] Furthermore, the hydrophobic layer includes a base layer and a protrusion layer, the base layer is arranged on the conductive core, the protrusion layer is arranged on the base layer, and the passivation layer is arranged on the base layer and the protrusion layer.

[0012] Furthermore, the base layer and the protruding layer are both made of metallic copper.

[0013] Furthermore, the conductive core, the base layer and the protrusion layer are made of the same material.

[0014] Furthermore, the protrusion layer is selected from conical protrusions or truncated cone protrusions.

[0015] Furthermore, the conical protrusions or truncated cone protrusions are distributed in a balanced matrix on the base layer.

[0016] Furthermore, the base layer and the protrusion layer are integrally formed.

[0017] Furthermore, the conductive core, the base layer and the protruding layer are integrally formed.

[0018] Furthermore, the heat sink and the cabinet are integrally formed.

[0019] Furthermore, the cabinet is a square cabinet.

[0020] Furthermore, the cabinet is made of metal iron or stainless steel.

[0021] Furthermore, the number of the universal wheels is 4.

[0022] Beneficial Effects

[0023] The utility model can achieve grounding safety, reduce oxidation corrosion of the grounding electrode and increase durability through the rational design of the distribution cabinet, the cabinet body, the operation panel, the radiator, the universal wheel and the grounding device; the distribution cabinet can be moved at any time by the universal wheel, and the universal wheel has a locking function, which is convenient for stabilizing the distribution cabinet after placement; the radiator can achieve effective heat dissipation of the distribution cabinet; the frustum protrusion on the conductive core and the matched passivation layer can achieve super-hydrophobic characteristics to avoid the attachment of water droplets. Without the water droplet environment, the corrosion of the grounding device will be weakened, and the passivation layer can enhance the oxidation resistance to ensure the durable use of the grounding device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 The utility model is a structural schematic diagram of a new type of power distribution cabinet.

[0025] Figure 2 The utility model is a partially enlarged structural schematic diagram of a new type of grounding device for a power distribution cabinet.

[0026] Figure 3 The utility model is a schematic diagram of the contact angle of a new type of grounding device of a power distribution cabinet.

[0027] Figure numbers: 01, cabinet; 02, operation panel; 03, radiator; 04, universal wheel; 05, grounding device; 51, raised layer. DETAILED DESCRIPTION

[0028] 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.

[0029] See also Figure 1-Figure 2 As shown, the utility model provides a new type of power distribution cabinet, which includes: a cabinet 01, an operation panel 02, a radiator 03, a universal wheel 04 and a grounder 05. The cabinet 01 is a square cabinet, and the cabinet 01 is made of metal iron. The radiator 03 is a heat sink. The operation panel 02 is installed on the cabinet 01. The radiator 03 is provided on one side of the cabinet 01. The radiator 03 is used to dissipate the heat in the cabinet 01 to the outside, and the heat sink and the cabinet 01 are integrally formed. Four universal wheels 04 and a grounder 05 are installed at the bottom of the cabinet 01. The grounder 05 is electrically connected to the grounding end of the operation panel 02.

[0030] Among them, the grounder 05 includes a conductive core, a hydrophobic layer and a passivation layer. The conductive core is made of metal copper, and the conductive core is a cylindrical conductive core. A hydrophobic layer is provided on the conductive core, and a passivation layer is provided on the hydrophobic layer. The conductive core is electrically connected to the grounding end of the operating panel 02. The hydrophobic layer includes a base layer and a protrusion layer 51. The base layer is arranged on the conductive core, the protrusion layer 51 is arranged on the base layer, and the passivation layer is arranged on the base layer and the protrusion layer 51; the base layer and the protrusion layer 51 are both made of metal copper, and the conductive core, the base layer and the protrusion layer 51 are made of the same material; the protrusion layer 51 is a truncated cone-shaped protrusion, and the truncated cone-shaped protrusion is distributed in a balanced matrix on the base layer, and the conductive core, the base layer and the protrusion layer 51 are integrally formed.

[0031] The specific implementation mode of the utility model is as follows: the distribution cabinet is assembled, wherein the grounding device is a cylindrical mold with a truncated cone-shaped protrusion, and the liquid copper is melted and injected into the mold to form a cylindrical conductive core with a truncated cone-shaped protrusion, wherein the truncated cone-shaped protrusion is a micron-level protrusion structure, and the bottom diameter of the truncated cone-shaped protrusion is 20 μm, the top diameter is 5 μm, the height is 25 μm, and the center distance between the truncated cone-shaped protrusions is 30 μm; for the cylindrical conductive core with truncated cone-shaped protrusions, it is placed in a sodium formate solution at about 200°C for heat treatment for about 1 hour, and a passivation layer, which is also a coordination layer, is formed on the surface of the cylindrical conductive core with truncated cone-shaped protrusions. This passivation layer has anti-oxidation and corrosion resistance, and cooperates with the truncated cone-shaped protrusion to form a hydrophobic property, and the hydrophobic angle can reach 152° (see Figure 3 shown).

[0032] 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 new type of power distribution cabinet, characterized in that: The power distribution cabinet comprises: a cabinet body, an operation panel, a radiator, a universal wheel and a grounder, the operation panel is installed on the cabinet body, the radiator is provided on one side of the cabinet body, the radiator is used to dissipate the heat in the cabinet body to the outside, the universal wheel and the grounder are installed at the bottom of the cabinet body, and the grounder is electrically connected to the grounding end of the operation panel; The grounding device comprises a conductive core, a hydrophobic layer and a passivation layer. The hydrophobic layer is arranged on the conductive core, the passivation layer is arranged on the hydrophobic layer, and the conductive core is electrically connected to the grounding terminal of the operating panel.

2. A new type of power distribution cabinet according to claim 1, characterized in that: The radiator is a heat sink.

3. A new type of power distribution cabinet according to claim 1, characterized in that: The conductive core is made of metal copper.

4. A new type of power distribution cabinet according to claim 3, characterized in that: The hydrophobic layer comprises a base layer and a protrusion layer, wherein the base layer is disposed on the conductive core, the protrusion layer is disposed on the base layer, and the passivation layer is disposed on the base layer and the protrusion layer.

5. A new type of power distribution cabinet according to claim 4, characterized in that: The protrusion layer is selected from conical protrusions or truncated cone protrusions.

6. A new type of power distribution cabinet according to claim 4, characterized in that: The base layer and the raised layer are integrally formed.

7. A new type of power distribution cabinet according to claim 6, characterized in that: The conductive core, the base layer and the protruding layer are integrally formed.

8. A new type of power distribution cabinet according to claim 2, characterized in that: The heat sink and the cabinet are integrally formed.

9. A new type of power distribution cabinet according to claim 8, characterized in that: The cabinet body is a square cabinet body.

10. A new type of power distribution cabinet according to claim 1, characterized in that: The number of the universal wheels is 4.

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