Inverter shell with stable structure
By using sliders and slide grooves on the inverter housing, combined with anti-rust layer and multi-layer material design, the problem of unstable installation of the existing inverter housing is solved, and the structural stability and service life are improved.
Patent Information
- Application Number
- CN202422489279.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-10-12
AI Technical Summary
The installation mechanism of the existing inverter housing is unstable, resulting in the structure not being strong enough.
A structurally stable inverter housing is designed, using the connection method of sliders and slide chutes, and an anti-rust layer, a carbon fiber layer, an aluminum film layer and a glass fiber layer are provided on the substrate to enhance structural strength and wear resistance. The extension plate and the installation plate are fixed by bolts, and the fan installation cavity is arranged through.
The stable installation of the inverter housing is achieved and the service life is extended, and the stability and wear resistance of the structure are improved.
Smart Images

Figure CN223246856U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of inverter shell processing, in particular to an inverter shell with a stable structure. Background Art
[0002] A power inverter (on-board power supply) is a convenient power converter that can convert DC12V direct current into AC220V alternating current, the same as mains power, for use in general electrical appliances. The inverter housing in the prior art is mainly made of aluminum alloy, such as publication number CN221575847U: its installation mechanism is unstable. In view of this, this invention is specially applied for. Utility Model Content
[0003] In order to solve the above-mentioned problems in the prior art, the utility model provides an inverter housing with a stable structure to improve the above-mentioned deficiencies.
[0004] The utility model relates to an inverter machine casing with a stable structure, comprising a fan mounting cavity, a mounting plate and an inverter unit shell, wherein at least two inverter unit shells are arranged on the mounting plate, sliders are arranged on both sides of the bottom surface of the inverter, and a slide groove matching the slider is arranged on the mounting plate, and the inverter unit shell is arranged in the slide groove through the slider, and the bottom surface of the inverter unit shell is provided with an extension plate, and the extension plate is fixed to the mounting plate by bolts, and a fan mounting cavity is arranged on the bottom surface of the mounting plate, the inverter unit shell is rectangular, and an air inlet is provided on its surface, the inverter unit shell comprises a base plate, and an anti-rust layer is provided on the surface of the base plate, and the fan mounting cavity and each inverter unit shell are arranged through.
[0005] Furthermore, there are three inverter unit shells.
[0006] Furthermore, the anti-rust layer includes a self-solidifying inorganic zinc-rich primer layer provided on the substrate and a polytetrafluoroethylene-containing lubricating and wear-resistant coating provided on the self-solidifying inorganic zinc-rich primer layer.
[0007] Furthermore, a light-curing metal surface protective coating layer is provided on the polytetrafluoroethylene-containing lubricating and wear-resistant coating.
[0008] Furthermore, a carbon fiber layer is provided on the substrate, and no fiber cloth layer and aluminum film layer are provided.
[0009] Furthermore, a glass fiber layer is provided on the surface of the aluminum film layer.
[0010] The utility model has a novel design. The structure includes a fan mounting cavity, a mounting plate and an inverter unit housing. At least two inverter unit housings are arranged on the mounting plate. Sliders are arranged on both sides of the bottom surface of the inverter. Slide grooves matching the sliders are arranged on the mounting plate. The bottom surface of the inverter unit housing is provided with an extension plate, and the extension plate is fixed to the mounting plate by bolts. The overall structure is stable, and the designed sliders and slide grooves are used for easy installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 This is a schematic structural diagram of the utility model.
[0012] Figure 2 Diagram of the contact relationship between the inverter unit housing and the mounting plate.
[0013] Figure 3 Schematic diagram of the cross section of the inverter unit housing and mounting plate.
[0014] Figure 4 for Figure 3 Enlarged view of point A in the middle.
[0015] Figure 5 Schematic diagram of the shell structure.
[0016] Diagram: 1 fan installation cavity, 2 installation plate, 21 slide groove, 3 inverter unit housing, 31 extension block, 32 slider, 4 air outlet, 6 bolts, 11 base plate, 12 carbon fiber layer, 13 non-woven fabric layer, 14 aluminum film layer, 15 glass fiber layer, 16 self-solidifying inorganic zinc-rich primer layer, 17 polytetrafluoroethylene-containing lubricating and wear-resistant coating, 18 light-curing metal surface protective coating layer. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0018] like Figure 1-5As shown, the utility model relates to an inverter machine casing with stable structure, including a fan mounting cavity 1, a mounting plate 2 and an inverter unit shell 3, at least two inverter unit shells are arranged on the mounting plate, and adjacent inverter unit shells are evenly spaced to avoid heat conduction between each other, and the fan mounting cavity 1 is arranged on the bottom surface of the mounting plate, the inverter unit shell is rectangular, sliders 32 are arranged on both sides of the bottom surface of the inverter, and a slide groove 21 matching the slider is arranged on the mounting plate, and the inverter unit shell is arranged in the slide groove through the slider, and the bottom surface of the inverter unit shell is provided with an extension plate 31, and the extension plate is fixed to the mounting plate by bolts 6, and the inverter surface has an air outlet 4, and the inverter unit shell includes a substrate, the substrate is made of stainless steel or aluminum alloy, and an anti-rust layer is provided on the surface of the substrate, the fan mounting cavity and each inverter unit shell are arranged through, and the fan can be installed in the fan mounting cavity, and the fan blows air to cool the inverter.
[0019] As a technical improvement, there are three inverter unit shells.
[0020] As a technical improvement, the anti-rust layer includes a self-curing inorganic zinc-rich primer layer 16 provided on the substrate and a polytetrafluoroethylene-containing lubricating and wear-resistant coating layer 17 provided on the self-curing inorganic zinc-rich primer layer.
[0021] As a technical improvement, a light-cured metal surface protective coating layer 18 is provided on the polytetrafluoroethylene-containing lubricating and wear-resistant coating, which has excellent thermal insulation, rust and corrosion resistance and a long service life.
[0022] As a technical improvement, a carbon fiber layer 12, a non-woven fabric layer 13 and an aluminum film layer 15 are provided on the substrate. The designed non-woven fabric layer and the friction setting can increase the structural strength of the shell and improve the service life.
[0023] As a technical improvement, a glass fiber layer 15 is provided on the surface of the aluminum film layer, and the glass fiber layer can play a protective role.
[0024] The mounting plate of this design has three slide grooves on it, and sliders are set on both sides of the inverter unit housing. The sliders are connected through the slide grooves to facilitate installation. At the same time, an extension plate is set on the bottom surface of the inverter unit housing, and the extension plate is fixed by bolts.
Claims
1. A structurally stable inverter housing, characterized by: It includes a fan mounting cavity, a mounting plate and an inverter unit housing. At least two inverter unit housings are arranged on the mounting plate. Sliders are arranged on both sides of the bottom surface of the inverter. A slide groove matching the slider is arranged on the mounting plate. The inverter unit housing is arranged in the slide groove through the slider. The bottom surface of the inverter unit housing has an extension plate, and the extension plate is fixed to the mounting plate by bolts. The fan mounting cavity is arranged on the bottom surface of the mounting plate. The inverter unit housing is rectangular and has an air inlet on its surface. The inverter unit housing includes a base plate. The surface of the base plate is provided with an anti-rust layer. The fan mounting cavity and each inverter unit housing are arranged through.
2. The structurally stable inverter housing according to claim 1, characterized in that: There are three inverter unit housings.
3. The structurally stable inverter housing according to claim 1, characterized in that: The anti-rust layer comprises a self-solidifying inorganic zinc-rich primer layer arranged on a substrate and a polytetrafluoroethylene-containing lubricating and wear-resistant coating layer arranged on the self-solidifying inorganic zinc-rich primer layer.
4. The structurally stable inverter housing according to claim 3, characterized in that: A light-curing metal surface protective coating layer is provided on the polytetrafluoroethylene-containing lubricating and wear-resistant coating.
5. The structurally stable inverter housing according to claim 4, characterized in that: The substrate is provided with a carbon fiber layer, a nonwoven fabric layer and an aluminum film layer.
6. The structurally stable inverter housing according to claim 5, characterized in that: A glass fiber layer is arranged on the surface of the aluminum film layer.
Citation Information
Patent Citations
Shell of industrial and mining electric locomotive inverter
CN221575847U