Electrical energy-saving control switch

By setting a flame-retardant, heat-insulating, and corrosion-resistant layer on the surface of the control switch body, the fire risk caused by poor contact is solved, and a comprehensive protective effect of flame retardancy, heat insulation, and corrosion resistance is achieved.

CN223941693UActive Publication Date: 2026-02-24蒋晓松
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Patent Information

Application Number
CN202520001251.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-02-24
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing control switches are prone to poor contact at the connection between the contacts and wires during long-term use, which can lead to overheating, smoke, and sparks, and in turn cause short circuits and fires. They also lack flame-retardant, heat-insulating, and corrosion-resistant properties.

Method used

A flame-retardant layer, a heat insulation layer, and a corrosion-resistant layer are provided on the surface of the control switch body. The flame-retardant layer is composed of ceramic fiber and basalt fiber, the heat insulation layer is composed of PSU plastic and nitrogen boron fiber, and the corrosion-resistant layer is composed of AS resin and ABS plastic, which respectively provide flame-retardant, heat insulation and corrosion-resistant protection.

Benefits of technology

It effectively prevents the control switch from burning during use, has good heat insulation properties, and strong corrosion resistance, thus avoiding the risk of fire caused by poor contact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electrical energy-saving control switch, and relates to the field of control switches. An electrical energy-saving control switch comprises a control switch main body, the lower end of the control switch main body is fixedly connected with a mounting plate, the surface of the control switch main body is provided with a flame-retardant layer, the surface of the flame-retardant layer is provided with a heat insulation layer, the surface of the heat insulation layer is provided with a corrosion-resistant layer, the flame-retardant layer comprises a ceramic fiber layer, and the ceramic fiber layer is arranged on the surface of the heat insulation layer. The heat insulation layer comprises a ceramic fiber layer, a basalt fiber layer is arranged on the surface of the ceramic fiber layer, the thickness of the basalt fiber layer is the same as that of the ceramic fiber layer, the heat insulation layer comprises a PSU plastic layer, and a nitrogen boron fiber layer is arranged on the surface of the PSU plastic layer. The technical problems that an existing control switch does not have a flame-retardant function, when people use the control switch for a long time and poor contact occurs at the connecting position of a switch contact piece and a wire, hot smoking and sparks can occur, short circuit can be caused, and then the control switch is on fire are solved.
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Description

Technical Field

[0001] This utility model relates to the field of control switches, and in particular to an electrical energy-saving control switch. Background Technology

[0002] Control switches are special switches used in process control of electrical control and thermal instrumentation. They have functions such as positioning operation, self-reset operation, positioning-self-reset operation, interlocking operation, positioning-interlocking operation, and self-reset-positioning-interlocking operation.

[0003] However, existing technologies have some problems: existing control switches do not have flame-retardant properties. When people use control switches for a long time, poor contact may occur at the connection between the switch contacts and the wires, resulting in overheating, smoke, and sparks, which can cause short circuits and lead to fires. Therefore, it is necessary to provide an energy-saving electrical control switch to solve the above-mentioned technical problems. Utility Model Content

[0004] This utility model provides an energy-saving electrical control switch, which solves the technical problem that existing control switches do not have flame-retardant function. When people use the control switch for a long time, poor contact occurs at the connection between the switch contacts and the wires, which can cause overheating, smoke, and sparks, resulting in short circuits and ultimately fires.

[0005] To solve the above-mentioned technical problems, this utility model provides an electrical energy-saving control switch, comprising:

[0006] The control switch body has a mounting plate fixedly connected to its lower end. The surface of the control switch body is provided with a flame-retardant layer, the surface of the flame-retardant layer is provided with a heat insulation layer, and the surface of the heat insulation layer is provided with a corrosion-resistant layer.

[0007] Preferably, the flame-retardant layer includes a ceramic fiber layer, and a basalt fiber layer is disposed on the surface of the ceramic fiber layer, the thickness of the basalt fiber layer being the same as the thickness of the ceramic fiber layer.

[0008] Preferably, the heat insulation layer includes a PSU plastic layer, and a nitrogen boron fiber layer is disposed on the surface of the PSU plastic layer, the thickness of the nitrogen boron fiber layer being less than the thickness of the PSU plastic layer.

[0009] Preferably, the corrosion-resistant layer includes an AS resin layer, and an ABS plastic layer is disposed on the surface of the AS resin layer, the thickness of the ABS plastic layer being the same as the thickness of the AS resin layer.

[0010] Preferably, assembly blocks are fixedly connected to both sides of the mounting plate, and the upper end of the assembly block is provided with an assembly hole.

[0011] Compared with related technologies, the electrical energy-saving control switch provided by this utility model has the following beneficial effects:

[0012] This utility model provides an energy-saving electrical control switch. By setting a flame-retardant layer, the control switch body has good flame-retardant performance during use, preventing the control switch body from easily catching fire during use.

[0013] This utility model provides an energy-saving electrical control switch. By setting up a heat insulation layer, the control switch body has a good heat insulation effect during use, preventing the problem of poor heat insulation effect of the control switch body during use.

[0014] This utility model provides an energy-saving electrical control switch. By setting a corrosion-resistant layer, the control switch body has a good anti-corrosion effect during use, solving the problem that the control switch body is prone to corrosion and oxidation during use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of a preferred embodiment of an electrical energy-saving control switch provided by the present invention;

[0016] Figure 2 This is a partial cross-sectional view of the flame-retardant layer structure of this utility model;

[0017] Figure 3 This is a partial cross-sectional view of the insulation layer structure of this utility model;

[0018] Figure 4 This is a partial cross-sectional view of the corrosion-resistant layer structure of this utility model.

[0019] The following are labeled in the diagram: 1. Control switch body; 2. Mounting plate; 3. Flame retardant layer; 31. Ceramic fiber layer; 32. Basalt fiber layer; 4. Heat insulation layer; 41. PSU plastic layer; 42. Nitrogen boron fiber layer; 5. Corrosion resistant layer; 51. AS resin layer; 52. ABS plastic layer; 6. Assembly block. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0021] Example 1:

[0022] Please see Figure 1-4This utility model provides a technical solution: an electrical energy-saving control switch, comprising: a control switch body 1, an mounting plate 2 fixedly connected to the lower end of the control switch body 1, a flame-retardant layer 3 provided on the surface of the control switch body 1, a heat insulation layer 4 provided on the surface of the flame-retardant layer 3, and a corrosion-resistant layer 5 provided on the surface of the heat insulation layer 4.

[0023] In this embodiment, the ceramic fiber layer 31, where ceramic fiber is a fibrous lightweight refractory material, has advantages such as light weight, high temperature resistance, good thermal stability, low thermal conductivity, low specific heat, and resistance to mechanical vibration. Therefore, it has been widely used in industries such as machinery, metallurgy, chemical industry, petroleum, ceramics, glass, and electronics. The basalt fiber layer 32, where basalt fiber is a continuous fiber made by melting basalt rock at 1450℃~1500℃ and then drawing it at high speed through a platinum-rhodium alloy drawing stencil. The color of pure natural basalt fiber is generally brown. Basalt fiber is a new type of inorganic environmentally friendly green high-performance fiber material. It is composed of oxides such as silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, iron oxide, and titanium dioxide. Basalt continuous fiber not only has high strength, but also has a variety of excellent properties such as electrical insulation, corrosion resistance, and high temperature resistance. Basalt fiber is made by melting basalt ore at high temperature and drawing it into fibers. It has silicates similar to natural minerals and can be biodegraded in the environment after disposal, making it harmless to the environment.

[0024] Example 2:

[0025] Please see Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: the flame-retardant layer 3 includes a ceramic fiber layer 31, and a basalt fiber layer 32 is disposed on the surface of the ceramic fiber layer 31. The thickness of the basalt fiber layer 32 is the same as the thickness of the ceramic fiber layer 31. The heat insulation layer 4 includes a PSU plastic layer 41, and a nitrogen boron fiber layer 42 is disposed on the surface of the PSU plastic layer 41. The thickness of the nitrogen boron fiber layer 42 is less than the thickness of the PSU plastic layer 41. The corrosion-resistant layer 5 includes an AS resin layer 51, and an ABS plastic layer 52 is disposed on the surface of the AS resin layer 51. The thickness of the ABS plastic layer 52 is the same as the thickness of the AS resin layer 51. Assembly blocks 6 are fixedly connected to both sides of the mounting plate 2, and an assembly hole is opened at the upper end of the assembly block 6.

[0026] In this embodiment: A nitrogen-boron fiber layer 42 is used. Nitrogen-boron fibers are typically obtained by reacting hydrogen and boron trichloride on a heated tungsten wire, displacing amorphous boron and depositing it on the tungsten wire surface. This results in a brittle material. Boron fibers are generally produced using chemical vapor deposition (CVD). As the core material, very fine tungsten wires with a diameter of 12.5 μm are typically used. The reaction tube is heated by resistance, and a chemical mixture of boron trichloride (BCl3) and hydrogen flows in from the upper inlet of the reaction tube, being heated to approximately 1300°C. After the chemical reaction, a boron layer is deposited on the clean tungsten wire surface. The resulting boron fiber is then extracted through an ABS plastic layer. 52. ABS plastic combines the properties of all three components, exhibiting excellent mechanical and thermal properties, an elastic modulus of 2.2 GPa, and stable performance within the temperature range of -40 to 100℃. A makes it resistant to chemical corrosion and heat, and provides a certain degree of surface hardness; B gives it high elasticity and toughness; and S gives it the processing and molding characteristics of thermoplastics and improves its electrical properties. Therefore, ABS plastic is a "tough, hard, and rigid" material that is readily available, has good comprehensive performance, is inexpensive, and has a wide range of applications. ABS plastic has been widely used in manufacturing industries such as machinery, electrical, textile, automotive, aircraft, and shipbuilding, as well as in the chemical industry.

[0027] The working principle of the energy-saving electrical control switch provided by this utility model is as follows:

[0028] Implementation steps for the first innovation point:

[0029] Step 1: Through ceramic fiber layer 31, ceramic fiber is a fibrous lightweight refractory material with advantages such as light weight, high temperature resistance, good thermal stability, low thermal conductivity, low specific heat and resistance to mechanical vibration. Therefore, it has been widely used in machinery, metallurgy, chemical, petroleum, ceramics, glass and electronics industries.

[0030] Step 2: Through basalt fiber layer 32, basalt fiber is a continuous fiber made by melting basalt rock at 1450℃~1500℃ and then drawing it at high speed through a platinum-rhodium alloy drawing stencil. The color of pure natural basalt fiber is generally brown. Basalt fiber is a new type of inorganic environmentally friendly green high-performance fiber material. It is composed of oxides such as silicon dioxide, aluminum oxide, calcium oxide, magnesium oxide, iron oxide and titanium dioxide. Basalt continuous fiber not only has high strength, but also has a variety of excellent properties such as electrical insulation, corrosion resistance and high temperature resistance. Basalt fiber is made by melting basalt ore at high temperature and drawing it into fibers. It has silicates similar to natural minerals. After being discarded, it can be biodegraded in the environment and is harmless to the environment.

[0031] Implementation steps for the second innovation point:

[0032] Step 1: Through the boron-nitrogen fiber layer 42, boron-nitrogen fibers are typically obtained by reacting hydrogen and boron trichloride on a hot tungsten wire to displace amorphous boron and deposit it on the surface of the tungsten wire. It is a brittle material. Boron fibers are generally produced by chemical vapor deposition (CVD). As the core material, a very fine tungsten wire with a diameter of 12.5 μm is usually used. The reaction tube is heated by resistance. A chemical mixture of boron trichloride (BCl3) and hydrogen flows in from the upper inlet of the reaction tube and is heated to about 1300°C. After the chemical reaction, the boron layer is deposited on the clean tungsten wire surface, and the boron fiber is extracted.

[0033] Step 2: Through ABS plastic layer 52, ABS plastic combines the common properties of the three components. It has excellent mechanical and thermal properties, an elastic modulus of 2.2 GPa, and stable performance in the range of -40 to 100℃. A makes it resistant to chemical corrosion and heat, and has a certain surface hardness. B gives it high elasticity and toughness. S gives it the processing and molding characteristics of thermoplastic plastic and improves electrical properties. Therefore, ABS plastic is a "tough, hard, and rigid" material that is readily available, has good comprehensive performance, is inexpensive, and has a wide range of uses. ABS plastic has been widely used in manufacturing industries such as machinery, electrical, textile, automobile, aircraft, and shipbuilding, as well as in the chemical industry.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An electrical energy-saving control switch, characterized in that: include: The control switch body (1) has a mounting plate (2) fixedly connected to its lower end. The surface of the control switch body (1) is provided with a flame-retardant layer (3), the surface of the flame-retardant layer (3) is provided with a heat insulation layer (4), and the surface of the heat insulation layer (4) is provided with a corrosion-resistant layer (5).

2. The electrical energy-saving control switch according to claim 1, characterized in that, The flame-retardant layer (3) includes a ceramic fiber layer (31), and a basalt fiber layer (32) is disposed on the surface of the ceramic fiber layer (31), the thickness of the basalt fiber layer (32) being the same as the thickness of the ceramic fiber layer (31).

3. The electrical energy-saving control switch according to claim 1, characterized in that, The heat insulation layer (4) includes a PSU plastic layer (41), and a nitrogen boron fiber layer (42) is disposed on the surface of the PSU plastic layer (41), the thickness of the nitrogen boron fiber layer (42) being less than the thickness of the PSU plastic layer (41).

4. An electrical energy-saving control switch according to claim 1, characterized in that, The corrosion-resistant layer (5) includes an AS resin layer (51), and an ABS plastic layer (52) is disposed on the surface of the AS resin layer (51). The thickness of the ABS plastic layer (52) is the same as the thickness of the AS resin layer (51).

5. An electrical energy-saving control switch according to claim 1, characterized in that, The mounting plate (2) is fixedly connected to both sides of the mounting block (6), and the upper end of the mounting block (6) is provided with an assembly hole.