Dual-power shock insulation type electrical intelligent control cabinet
By introducing vibration damping, drive, and automatic fire extinguishing structures and horizontal fans into the dual-power electrical intelligent control cabinet, the problems of vibration impact, limited installation space, and fire risk have been solved, achieving stable operation and cost optimization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 中致达智能电气股份有限公司
- Filing Date
- 2022-11-17
- Publication Date
- 2026-05-26
AI Technical Summary
Existing dual-power electrical intelligent control cabinets are susceptible to vibration and impact in mechanical environments, leading to damage to structural components and parts. They also have limited installation space and are prone to aging and short circuits as they age, increasing procurement costs and fire risks.
It adopts a combination design of shock-absorbing structure, drive structure, automatic fire extinguishing structure and horizontal fan. The damping shock absorber buffers vibration, expands the installation space, uses suspended dry powder fire extinguisher to prevent fire, and horizontal fan for heat dissipation.
It effectively reduces the impact of mechanical vibration on structural components, expands installation space, prevents fires and heat accumulation, reduces equipment damage and procurement costs, and ensures stable operation of electrical systems.
Smart Images

Figure CN115912123B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of electrical intelligent control cabinet technology, specifically a dual-power vibration-isolated electrical intelligent control cabinet. Background Technology
[0002] In electrical automatic control systems, dual-power intelligent electrical control cabinets are a crucial component, serving as the infrastructure for the system's operation. In recent years, with the continuous advancement of electrical automatic control technology, their application areas have become more extensive. By effectively combining various electrical components within the dual-power intelligent electrical control cabinet, effective control over the power and quantity of equipment is achieved. As a type of modular equipment, the dual-power intelligent electrical control cabinet is frequently subjected to vibration and impact under mechanical environmental conditions, which can easily affect structural components and parts. If disturbed, the dual-power intelligent electrical control cabinet may exhibit resonance effects. If such vibration is too frequent, it can even generate large amplitudes. Therefore, after prolonged use, the materials of the various components within the electrical control cabinet may be damaged. Overloading, external impacts, and vibrations can damage internal electronic components, affecting the normal operation of the entire electrical control system. Furthermore, existing dual-power intelligent electrical cabinets are limited by internal space, leading to situations where a single cabinet cannot accommodate all electrical components, or multiple cabinets cannot be fully occupied. This not only results in a large footprint but also increases the cost of purchasing multiple cabinets. Additionally, as these cabinets age, their internal wiring is prone to aging and short circuits. If a short circuit causes a fire, failure to extinguish it promptly can lead to equipment burnout and damage. Summary of the Invention
[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a dual-power vibration-isolated intelligent electrical control cabinet. This solves the problem mentioned in the background section where dual-power intelligent control cabinets are frequently subjected to vibration and impact under mechanical environmental conditions, easily affecting structural components and parts. Existing dual-power intelligent electrical control cabinets, due to internal space limitations, often result in situations where a single cabinet cannot accommodate all electrical components, or multiple cabinets cannot be fully installed. This not only occupies a large area but also increases the cost of purchasing multiple cabinets. Furthermore, with increasing service life, the internal wiring of existing dual-power intelligent electrical control cabinets is prone to aging and short circuits. If a short circuit causes a fire, and the fire is not extinguished promptly, it can easily lead to equipment burnout and damage.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a dual-power vibration-isolated intelligent electrical control cabinet, comprising a cabinet structure for installing electrical components, wherein the cabinet structure is symmetrically provided with driving structures on both sides for extending the cabinet structure components, an automatic fire extinguishing structure is provided in the middle of the driving structure, and the automatic fire extinguishing structure is provided with a shock-absorbing structure for protecting the electrical components below the cabinet structure.
[0005] The cabinet structure includes a cabinet with multiple mounting slots inside, and through slots symmetrically opened on both sides of the cabinet that are connected to the cabinet. Corrugated plates are symmetrically arranged through the through slots, and a through frame plate for mounting the drive structure components is provided on one side of the corrugated plate.
[0006] By adopting the above technical solution, the through groove facilitates the through-installation of components in the structure and enables them to be stretched under stress.
[0007] Preferably, the driving structure includes an adjustment component that drives the connecting component relative to it. The adjustment component includes a mounting frame with a hollow internal structure. Inside the hollow structure is a bidirectional ball screw that is adjusted by the rotation of a motor. The surface of the bidirectional ball screw is provided with ball nuts that are adjusted relative to it.
[0008] By adopting the above technical solution, the installation frame can achieve a two-way installation connection effect on both the inner and outer sides.
[0009] Preferably, the driving structure includes a connecting component, which includes multiple guide rails installed inside the cabinet, and the surface of the guide rails is provided with a connecting plate with multiple connecting holes.
[0010] By adopting the above technical solution, the electrical components can be installed and set up through the connecting plate.
[0011] Preferably, the connecting assembly includes a connecting plate with multiple through holes on its surface, a connecting frame with an open structure on one side of the connecting plate, a hollow structure inside the connecting frame, and a horizontal fan inside the hollow structure that delivers external air into the cabinet body.
[0012] By adopting the above technical solution, a horizontal fan can be used to assist in air delivery and heat dissipation.
[0013] Preferably, the connecting assembly includes a drive rod with one end installed with a ball nut, and the other end of the drive rod installed with one side of the connecting frame.
[0014] By adopting the above technical solution, the driving rod not only serves as a connection between the two ends, but also provides a force adjustment effect on the connecting frame.
[0015] Preferably, the automatic fire extinguishing structure includes an adjustment plate with hooks symmetrically arranged on one side, and the adjustment plate is installed at the bottom of the mounting frame via an electric telescopic rod.
[0016] By adopting the above technical solution, the adjustment plate can be raised and lowered by means of an electric telescopic rod.
[0017] Preferably, the automatic fire extinguishing structure includes a suspended spherical dry powder fire extinguisher with a hook at one end, and the suspended spherical dry powder fire extinguisher is installed below the adjustment plate via the hook.
[0018] By adopting the above technical solution, the suspended spherical dry powder fire extinguisher can be quickly installed and disassembled under stress by means of hooks.
[0019] Preferably, the damping structure includes a support plate with through holes, a plurality of damping shock absorbers are symmetrically arranged on the support plate, and the damping shock absorbers are provided with a force plate that can be adjusted up and down by means of a limiting rod.
[0020] By adopting the above technical solution, the damping shock absorber can achieve the effect of shock absorption and buffering under force compression.
[0021] Preferably, the cabinet has 7 corrugated plates installed on one side, and the corrugated plates are made of PVC material.
[0022] By adopting the above technical solution, the corrugated plate can achieve the effects of tensile and folding under stress.
[0023] Compared with the prior art, the beneficial effects of the present invention are: this dual-power vibration-isolated intelligent electrical control cabinet,
[0024] (1) The present invention solves the problem that the internal structure of the dual-power intelligent control cabinet is often subjected to vibration and impact under the action of mechanical environment, which is easy to affect the structural components and parts by setting the vibration reduction structure. When the vibration generated by the mechanical equipment and the mechanical environment is transmitted to the support plate, the support plate transmits the vibration to the damping damper. At this time, the damping damper is subjected to force and moves up and down. During the up and down movement of the damping damper, the vibration generated by the mechanical equipment is reduced and buffered, thereby avoiding the problem of vibration reduction affecting the internal structural components and parts of the cabinet.
[0025] (2) By setting the cabinet structure, the problem of limited installation space inside the dual power supply intelligent electrical cabinet is solved. When multiple electrical components cannot be installed inside the cabinet, the operator uses the drive structure to make the through frame plate move relative to the force. During the relative movement of the through frame plate, the corrugated plate also moves relative to the force. During the relative movement of the corrugated plate, the length of the two sides of the cabinet is extended and the installation space on both sides of the cabinet is expanded. At the same time, it avoids the situation where the existing dual power supply intelligent electrical cabinet cannot be fully installed inside a single dual power supply intelligent electrical cabinet or multiple dual power supply intelligent electrical cabinets cannot be fully installed due to the limited internal space. This not only occupies a large area but also increases the cost of purchasing multiple dual power supply intelligent electrical cabinets.
[0026] (3) By setting up an automatic fire extinguishing structure, the problem of equipment burnout and damage caused by untimely fire extinguishing can be solved. When a fire occurs in the internal wiring of the cabinet, the suspended ball dry powder fire extinguisher will work. During the operation of the suspended ball dry powder fire extinguisher, the dry powder inside will be sprayed onto the inside of the cabinet and adhered to the surface of electrical components, so that the fire source is isolated from the air to prevent the spread of fire. At the same time, it can prevent the existing dual-power electrical intelligent cabinet from aging and short-circuiting due to the increase of service years. When a fire occurs due to a short circuit in the internal wiring, if the fire is not extinguished in time, it can easily cause equipment burnout and damage.
[0027] (4) By setting the driving structure, the problem of limited installation space inside the dual power supply intelligent electrical cabinet is solved. When the cabinet needs to expand the installation space, the operator uses the motor to drive the bidirectional ball screw to move. During the bidirectional ball screw's force movement, the ball nut and driving rod drive the connecting frame to move. During the connecting frame's force movement, the connecting plate drives the through frame plate and corrugated plate to move, thereby expanding the installation space on both sides of the cabinet to facilitate the installation of electrical components and avoid the above problems.
[0028] (5) By driving the horizontal fan installed in the structure, the problem of poor ventilation and heat dissipation inside the cabinet can be solved. When the electrical components inside the cabinet are working, the horizontal fan delivers the outside air into the cabinet, and another horizontal fan delivers the heat generated inside the cabinet to the outside of the cabinet, thereby avoiding the accumulation of heat inside the cabinet, which would cause the internal temperature of the cabinet to be too high, affecting the normal service life of the electrical components and easily causing high temperature short circuits. Attached Figure Description
[0029] Figure 1 This is a frontal cross-sectional view of the present invention;
[0030] Figure 2 This is a schematic diagram of the working structure of the present invention;
[0031] Figure 3 This is a schematic diagram of the cabinet body, corrugated board, and through frame board of the present invention;
[0032] Figure 4 This is a schematic diagram of the cabinet body, through groove, corrugated plate and through frame plate of the present invention;
[0033] Figure 5 This is a schematic diagram of the through-frame plate structure of the present invention;
[0034] Figure 6 This is a schematic diagram of the drive structure of the present invention;
[0035] Figure 7 This is a schematic diagram of the adjustment component structure of the present invention;
[0036] Figure 8 This is a schematic diagram of the connection component structure of the present invention;
[0037] Figure 9 This is a schematic diagram of the automatic fire extinguishing structure of the present invention;
[0038] Figure 10 This is a schematic diagram of the shock absorption structure of the present invention.
[0039] In the diagram: 1. Cabinet structure, 101. Cabinet, 102. Through groove, 103. Corrugated plate, 104. Through frame plate; 2. Drive structure, 201. Adjustment component, 2011. Mounting frame, 2012. Motor, 2013. Bidirectional ball screw, 2014. Ball nut, 202. Connection component, 2021. Guide rail, 2022. Connection plate, 2023. Connection frame, 2024. Horizontal fan, 2025. Drive rod; 3. Automatic fire extinguishing structure, 301. Adjustment plate, 302. Hook, 303. Electric telescopic rod, 304. Suspended spherical dry powder fire extinguisher; 4. Shock absorption structure, 401. Support plate, 402. Damping shock absorber, 403. Force plate, 404. Limiting rod. Detailed Implementation
[0040] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0041] Please see Figure 1-10 This invention provides a technical solution: a dual-power vibration-isolated intelligent electrical control cabinet, such as... Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the cabinet structure 1 includes an electrical component mounting cabinet. The cabinet structure 1 includes a cabinet 101 with multiple mounting slots inside. Symmetrically arranged through slots 102 are provided on both sides of the cabinet 101, communicating with it. There are two through slots 102. These two through slots 102 facilitate the symmetrical mounting of components in the drive structure 2 to the cabinet 101 and ensure the overall stability of the cabinet 101. Corrugated plates 103 are symmetrically arranged on the cabinet 101 through the through slots 102. A through frame plate 104 for mounting components of the drive structure 2 is provided on one side of the corrugated plate 103. The through frame plate 104 is a through frame plate 104 with a threaded groove on one side, facilitating threaded connection with the components in the drive structure 2. As a result, seven corrugated plates 103 are installed on one side of the cabinet 101, and the corrugated plates 103 are made of PVC material. This installation of seven corrugated plates 103 on one side of the cabinet 101 not only effectively ensures that the length of one side of the cabinet 101 is within the minimum compressible length of the seven corrugated plates 103, but also facilitates that the length of one side of the cabinet 101 is within the maximum tensile length of the seven corrugated plates 103. Furthermore, the use of PVC material for the corrugated plates 103 effectively extends their service life and avoids fatigue cracking caused by repeated stretching and compression. Additionally, the good flame retardancy of PVC material prevents ignition. Finally, the corrugated plates 103 are installed using the same structure and materials as the existing "folding barrel" structure, thus ensuring the effective tensile and compressive stress resistance of the corrugated plates 103.
[0042] In the above scheme, the operator installs the electrical components inside the cabinet 101. After the electrical components are installed, the entire electrical system is powered on and operates normally inside the cabinet 101.
[0043] like Figure 6 , Figure 7 and Figure 8 As shown, the cabinet structure 1 is symmetrically provided with a driving structure 2 on both sides to drive the extension of the components of the cabinet structure 1. The driving structure 2 includes an adjustment component 201 that drives the connecting component 202. The adjustment component 201 includes a mounting frame 2011 with a hollow internal structure. Inside the hollow structure is a bidirectional ball screw 2013 that is adjusted by the rotation of a motor 2012. The surface of the bidirectional ball screw 2013 is provided with a ball nut 2014 for relative adjustment. The mounting frame 2011 is fixedly installed on the top of the cabinet 101 by a mounting post. All other components in the adjustment component 201 are installed using existing technology components to ensure the relative adjustment effect of the force on the driving rod 2025.
[0044] Furthermore, the above scheme includes a connecting component 202, which includes multiple guide rails 2021 installed inside the cabinet 101. The surface of the guide rails 2021 is provided with a connecting plate 2022 with multiple connecting holes.
[0045] Preferably, five guide rails 2021 are provided, and the number of guide rails 2021 is set according to the number of mounting slots. By using five guide rails 2021, they are not only evenly distributed and installed inside the cabinet 101, but also leave space between the guide rails 2021 to fix the mounting bracket inside the cabinet 101. At the same time, the guide rails 2021 adopt the existing drawer guide rail assembly structure for installation. When using the existing drawer guide rail assembly structure, it is not only effective to install the guide rails 2021 on one side of the cabinet 101 and the connecting plate 2022 respectively, but also facilitates the relative adjustment of the force on the guide rails 2021 during the force of the connecting plate 2022. Fixing plates are provided between the guide rails 2021, which facilitates the stable installation of electrical components between the guide rails 2021.
[0046] Further, the above solution includes a connecting plate 2022 with multiple through holes on its surface. One side of the connecting plate 2022 has a connecting frame 2023 with an open structure. The connecting frame 2023 has a hollow structure inside, and a horizontal fan 2024 is installed inside the hollow structure to transport external air into the cabinet 101. The number of connecting plates 2022, connecting frames 2023 and horizontal fans 2024 are matched with the number of through frame plates 104. The connecting plates 2022 and through frame plates 104 are connected by fixing bolts. This not only facilitates the quick installation and disassembly of through frame plates 104 and connecting plates 2022, but also facilitates the installation of electrical components on the surface of the fixed plate.
[0047] Furthermore, the above solution includes a connecting component 202 with one end of a drive rod 2025 that is installed with a ball nut 2014 and the other end of the drive rod 2025 that is installed with one side of the connecting frame 2023. There are two drive rods 2025, which facilitates the relative adjustment of the force on the connecting frame 2023.
[0048] In the above scheme, when the installation space on both sides of cabinet 1 is insufficient and needs to be extended, the operator uses motor 2012 to drive bidirectional ball screw 2013 to move relative to the mounting frame 2011 under force. During the movement of bidirectional ball screw 2013 under force, ball nut 2014 and drive rod 2025 drive connecting frame 2023 to move relative to force. During the movement of connecting frame 2023 under force, connecting plate 2022 and through frame plate 104 drive corrugated plate 103 to be stretched under force. During the movement of connecting plate 2022 under force, guide rail 2021 is moved relative to force. When corrugated plate 103 is stretched to the corresponding distance length, motor 2012 stops operating. The connecting plate 2022 and the through frame plate 104 are separated by force by removing the fixing bolts. Then, the motor 2012 is controlled to work, and the connecting plate 2022 and the through frame plate 104 are completely separated by force during the operation of the motor 2012. After the connecting plate 2022 and the through frame plate 104 are completely separated by force, the through frame plate 104 is manually pushed to fold the corrugated plate 103 and expose the fixing plate on the guide rail 2021, so that the electrical components can be installed on the fixing plate. After the electrical components are installed, the corrugated plate 103 is stretched by manually using the through frame plate 104. When the corrugated plate 103 wraps around the electrical components, the above steps are repeated to fix the through frame plate 104 and the connecting plate 2022.
[0049] like Figure 9 As shown, the drive structure 2 has an automatic fire extinguishing structure 3 in the middle. The automatic fire extinguishing structure 3 includes an adjustment plate 301 with hooks 302 symmetrically arranged on one side. The adjustment plate 301 is installed at the bottom of the mounting frame 2011 via an electric telescopic rod 303. There are 2 sets of 4 hooks 302, and the 4 hooks 302 are respectively installed on one side of the adjustment plate 301 and the bottom of the suspended spherical dry powder fire extinguisher 304. The multiple hooks 302 facilitate the quick installation and disassembly of the suspended spherical dry powder fire extinguisher 304 and the adjustment plate 301.
[0050] Furthermore, the automatic fire extinguishing structure 3 includes a suspended spherical dry powder fire extinguisher 304 with a hook 302 at one end. The suspended spherical dry powder fire extinguisher 304 is installed below the adjusting plate 301 via the hook 302. The suspended spherical dry powder fire extinguisher 304 is installed using the existing suspended automatic dry powder fire extinguisher structure, which not only provides automatic fire extinguishing effect when a fire occurs inside the cabinet 101.
[0051] In the above scheme, when the suspended spherical dry powder fire extinguisher 304 needs to be installed above the cabinet 101, the control makes the suspended spherical dry powder fire extinguisher 304 suspended below the adjusting plate 301 via the hook 302, and controls the electric telescopic rod 303 to work. During the operation of the electric telescopic rod 303, the adjusting plate 301 drives the hook 302 to work. During the operation of the hook 302, the suspended spherical dry powder fire extinguisher 304 moves in the same direction, so that the powder spraying end of the suspended spherical dry powder fire extinguisher 304 extends into the upper part of the cabinet 101. When the suspended spherical dry powder fire extinguisher 304 is adjusted to the corresponding extension position, the electric telescopic rod 303 stops working.
[0052] like Figure 10 As shown, the automatic fire extinguishing structure 3 has a shock-absorbing structure 4 for protecting electrical components located below the cabinet structure 1. The shock-absorbing structure 4 includes a support plate 401 with through holes. Multiple damping shock absorbers 402 are symmetrically arranged on the support plate 401. The damping shock absorbers 402 are equipped with adjustable force plates 403 via limit rods 404. There are 6 groups of 12 damping shock absorbers 402, and the damping shock absorbers 402 are symmetrically arranged about the center line of the support plate 401. The multiple damping shock absorbers 402 not only provide stable installation support for the cabinet 101, but also prevent the center of gravity from shifting after the cabinet 101 is installed on the force plate 403, which could cause the overall cabinet 101 to tilt under stress.
[0053] In the above scheme, when the vibration received by the support plate 401 is transmitted to the damping shock absorber 402, the damping shock absorber 402 causes the support plate 401 and the cabinet 101 to move slightly under force. During the movement of the support plate 401 under force, it moves relative to the limit rod 404 under force. During the up and down movement of the damping shock absorber 402 under force, it plays a role in shock absorption and buffering of the cabinet 101.
[0054] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing the present invention and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of the present invention.
[0055] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A dual-power vibration-isolated intelligent electrical control cabinet, characterized in that: The cabinet structure (1) for installing electrical components is provided on both sides of the cabinet structure (1) to drive the extension of the components of the cabinet structure (1). An automatic fire extinguishing structure (3) is provided in the middle of the drive structure (2). The automatic fire extinguishing structure (3) is provided with a shock-absorbing structure (4) for protecting the electrical components below the cabinet structure (1). The cabinet structure (1) includes a cabinet (101) with multiple mounting slots inside. The cabinet (101) has through slots (102) symmetrically opened on both sides, which are connected to the cabinet (101). Corrugated plates (103) are symmetrically arranged through the through slots (102) and the corrugated plates (103) are provided on one side, which are connected to the components of the drive structure (2). The driving structure (2) includes an adjustment component (201) that drives the connecting component (202) relative to it. The adjustment component (201) includes a mounting frame (2011) with a hollow internal structure. The hollow structure is provided with a bidirectional ball screw (2013) that is adjusted by the rotation of a motor (2012). The surface of the bidirectional ball screw (2013) is provided with a ball nut (2014) that is adjusted relative to it. The drive structure (2) includes a connecting component (202), which includes multiple guide rails (2021) installed inside the cabinet (101). The surface of the guide rails (2021) is provided with a connecting plate (2022) with multiple connecting holes. The connecting assembly (202) includes a connecting plate (2022) with multiple through holes on its surface, a connecting frame (2023) with an open structure on one side of the connecting plate (2022), a hollow structure inside the connecting frame (2023), and a horizontal fan (2024) inside the hollow structure for delivering external air into the cabinet (101). The connecting assembly (202) includes a drive rod (2025) with one end installed on a ball nut (2014), and the other end of the drive rod (2025) installed on one side of the connecting frame (2023); The automatic fire extinguishing structure (3) includes an adjustment plate (301) with hooks (302) symmetrically arranged on one side. The adjustment plate (301) is installed at the bottom of the mounting frame (2011) via an electric telescopic rod (303). The automatic fire extinguishing structure (3) includes a suspended spherical dry powder fire extinguisher (304) with a hook (302) at one end. The suspended spherical dry powder fire extinguisher (304) is installed below the adjusting plate (301) via the hook (302). The damping structure (4) includes a support plate (401) with through holes, and multiple damping shock absorbers (402) are symmetrically arranged on the support plate (401). The damping shock absorber (402) is provided with a force plate (403) that can be adjusted up and down through a limiting rod (404). The cabinet (101) has 7 corrugated plates (103) installed on one side, and the corrugated plates (103) are made of PVC material.