Aviation generator simulator switch

What is AI technical title?
AI technical title is built by Patsnap AI team. It summarizes the technical point description of the patent document.
By using a combined design of a heat sink, a heat dissipation fan and a thermal conduction fin in the switch cabinet of the aerogenerator simulator, the problem of excessive temperature of the switch cabinet is solved, and a more efficient heat dissipation effect is achieved, ensuring the normal operation of the simulator.

CN222546999UActive Publication Date: 2025-02-28XINYANG TAILAN SIMULATION TECH

View PDF 0 Cites 0 Cited by

Patent Information

Application Number: CN202420891605.3
Authority / Receiving Office: CN · China
Patent Type: Utility models(China)
Current Assignee / Owner
Filing Date: 2024-04-26
Publication Date: 2025-02-28
Estimated Expiration: 2034-04-26

AI Technical Summary

Technical Problem

The temperature in the existing aerogenerator simulator switch cabinet is too high, resulting in frequent failures and affecting the normal operation of the simulator.

Method used

An aerogenerator simulator switch was designed, which used a combination of a heat sink and a heat dissipation fan to dissipate heat, and used air as a medium to improve heat dissipation efficiency through the heat transfer of the inner fins, thermal conduction plates and external fins.

Benefits of technology

It effectively reduces the temperature inside the switch cabinet, improves the heat dissipation effect, avoids faults caused by excessive temperature, and ensures the normal operation of the aero generator simulator.

✦ Generated by Eureka AI based on patent content.

Smart Images

Figure 00000000_0000_ABST

Patent Text Reader

Abstract

The utility model belongs to the technical field of generator simulator switches, and particularly relates to an aero-generator simulator switch which comprises a switch cabinet electrically connected with an aero-generator simulator, a cabinet door is hinged to the front side of the switch cabinet, a display screen and a control button are installed on the cabinet door, an air inlet is formed in the lower side of the switch cabinet, and an air outlet is formed in the lower side of the switch cabinet. The upper end of the air inlet is connected with a heat dissipation cover through a bolt, the right end of the heat dissipation cover is in an opening shape, the upper end of the switch cabinet is provided with a communication hole, through the heat transfer effect of the inner fins, the heat conduction plate and the outer fins, when high temperature occurs in the switch cabinet, the inner fins can be heated, heat is transferred to the heat conduction plate and the outer fins, and the heat dissipation cover is in an opening shape. According to the switch cabinet, heat exchange with outside air is facilitated through the outer fins, the heat dissipation efficiency is improved, and under the action of the heat dissipation fan, the inclined baffle plate is matched to guide blown air, so that the air velocity at the outer fins is increased, heat dissipation of the outer fins can be further realized, and the temperature in the switch cabinet is reduced.

Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the field of generator simulator switches, in particular to an aviation generator simulator switch. Background Art

[0002] The aircraft generator is an important part of the aircraft power system. It provides the aircraft with the necessary electrical energy to support the flight and the normal operation of various equipment on board. The aviation power system also includes multiple components such as aviation batteries, aircraft DC power supplies, aircraft AC generator drive, excitation, voltage regulation, parallel connection, control and protection circuits. These parts together ensure the reliability and stability of the aircraft power system. As the core of the aircraft power system, the continuous advancement and optimization of aircraft generator technology plays a vital role in the performance and safety of the aircraft. With the development of aviation technology, aircraft generators will continue to evolve towards higher efficiency, lighter weight and higher reliability in the future. The aircraft generator simulator is used to simulate experiments on aircraft generators.

[0003] The switches of aircraft generator simulators are mostly integrated in switch cabinets, which is convenient for test operations. The heat in the switch cabinet can be reduced by fan heat dissipation. However, the efficiency of fan heat dissipation in existing switch cabinets needs to be further improved. If the temperature in the switch cabinet is too high, malfunctions may occur easily, affecting the normal operation of the aircraft generator simulator. Therefore, the utility model provides an aircraft generator simulator switch. Utility Model Content

[0004] The utility model aims to provide an aircraft generator simulator switch to solve the above problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an aircraft generator simulator switch, comprising a switch cabinet electrically connected to the aircraft generator simulator, a cabinet door hinged on the front side of the switch cabinet, a display screen and a control button installed on the cabinet door, an air inlet arranged on the lower side of the switch cabinet, a heat dissipation cover connected to the upper end of the air inlet by bolts, the right end of the heat dissipation cover is open, a connecting hole is opened on the upper end of the switch cabinet, the heat dissipation cover and the inner cavity of the switch cabinet are connected through the connecting hole, a heat dissipation fan is installed in the heat dissipation cover, an inclined baffle is arranged on the right end of the heat dissipation cover, the lower side of the inclined baffle is inclined to the right, a mounting seat is arranged on the upper right end of the cabinet door, a mounting slot is opened in the mounting seat, the mounting slot is connected to the inner cavity of the switch cabinet, a heat conduction plate is installed in the mounting slot, inner fins and outer fins are arranged on the left and right sides of the heat conduction plate, respectively, the heat conduction plate, the inner fins and the outer fins are all made of heat conductive materials, the inner fins extend into the inner cavity of the switch cabinet, the outer fins are arranged vertically, and the gaps between the outer fins are located below the inclined baffles.

[0006] Preferably, the air inlet is located at the left and right sides below the switch cabinet, and a dustproof net is installed in the air inlet.

[0007] Preferably, a mounting opening is opened on the upper side of the heat dissipation cover, a fixing plate is connected to the mounting opening by bolts, a fixing frame is fixedly connected to the lower side of the fixing plate, the fixing frame is located in the heat dissipation cover, and the heat dissipation fan is fixed to the fixing frame by bolts.

[0008] Preferably, a windshield plate is fixedly connected to the bottom of the fixing frame.

[0009] Preferably, a reinforcing rod is fixedly connected between the fixing frame and the fixing plate.

[0010] Preferably, an outer frame is arranged on the outer side of the heat conducting plate, the outer frame is inserted into the mounting groove, and fastening bolts are screwed between the mounting seat and the upper side of the outer frame.

[0011] Preferably, a slot is provided at the bottom of the mounting groove, and an insert block is fixedly connected to the lower end of the outer frame, and the insert block is inserted into the slot.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1) A heat dissipation cover is installed on the top of the switch cabinet. The heat dissipation fan blows the hot air inside the switch cabinet to the outside through the heat dissipation cover. Due to the effect of wind, there is no need to set dust protection on the heat dissipation cover, which is easy to use. The obstruction of the inclined baffle can prevent foreign matter from entering the heat dissipation cover;

[0014] 2) Through the heat transfer effect of the inner fins, the heat conducting plate and the outer fins, with air as the medium, when high temperature appears in the switch cabinet, the inner fins will heat up and transfer the heat to the heat conducting plate and the outer fins, and the outer fins will facilitate heat exchange with the outside air to improve the heat dissipation efficiency. Under the action of the heat dissipation fan, the wind blown out is guided by the inclined baffle to increase the air flow rate at the outer fins, so that the heat can be further dissipated to the outer fins, so that the temperature inside the switch cabinet is reduced;

[0015] 3) The utility model can improve the heat dissipation effect, facilitate use, and avoid excessive temperature in the switch cabinet, which may affect the normal operation of the aircraft generator simulator after a malfunction occurs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the heat dissipation cover of the utility model;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the heat dissipation cover of the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the mounting seat of the utility model.

[0020] Figure 5 This is a schematic diagram of the structure of the heat conducting plate of the utility model from the right side;

[0021] In the figure: 1. switch cabinet; 2. cabinet door; 3. display screen; 4. control button; 5. air inlet; 6. heat dissipation cover; 7. mounting base; 8. fixing plate; 9. inclined baffle; 10. connecting hole; 11. fixing frame; 12. mounting port; 13. cooling fan; 14. wind shield; 15. reinforcing rod; 16. mounting groove; 17. outer frame; 18. slot; 19. plug-in block; 20. outer fin; 21. inner fin; 22. fastening bolt; 23. heat conduction plate. DETAILED DESCRIPTION

[0022] 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.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0025] Example:

[0026] See also Figure 1-5The utility model provides a technical solution: an aircraft generator simulator switch, comprising a switch cabinet 1 electrically connected to the aircraft generator simulator, the aircraft generator simulator is switched on and off by the switch cabinet 1, the switch cabinet 1 is equipped with corresponding electrical control components, the switch cabinet 1 is hinged with a cabinet door 2 on the front side, a display screen 3 and a control button 4 are installed on the cabinet door 2, an air inlet 5 is arranged on the lower side of the switch cabinet 1, a heat dissipation cover 6 is bolted to the upper end of the air inlet 5, the right end of the heat dissipation cover 6 is open, a connecting hole 10 is opened at the upper end of the switch cabinet 1, the heat dissipation cover 6 is connected to the inner cavity of the switch cabinet 1 through the connecting hole 10, and the heat dissipation cover 6 is in a A cooling fan 13 is installed, and the cooling fan 13 is tilted. An oblique baffle 9 is arranged at the right end of the heat dissipation cover 6, and the lower side of the oblique baffle 9 is tilted to the right. A mounting seat 7 is arranged at the upper right end of the cabinet door 2, and a mounting groove 16 is opened in the mounting seat 7. The mounting groove 16 is connected with the inner cavity of the switch cabinet 1. A heat conducting plate 23 is installed in the mounting groove 16. Inner fins 21 and outer fins 20 are respectively arranged on the left and right sides of the heat conducting plate 23. The heat conducting plate 23, the inner fins 21 and the outer fins 20 are all made of heat-conducting materials. The inner fins 21 extend into the inner cavity of the switch cabinet 1, and the outer fins 20 are vertically arranged. The gap between the outer fins 20 is located below the oblique baffle 9, which is convenient for blowing air to dissipate heat.

[0027] The air inlet 5 is located at the left and right sides below the switch cabinet 1 , and a dustproof net is installed in the air inlet 5 .

[0028] An installation opening 12 is provided on the upper side of the heat dissipation cover 6, a fixing plate 8 is connected to the installation opening 12 by bolts, a fixing frame 11 is fixedly connected to the lower side of the fixing plate 8, the fixing frame 11 is located in the heat dissipation cover 6, and a heat dissipation fan 13 is fixed to the fixing frame 11 by bolts.

[0029] A wind shield 14 is fixedly connected to the bottom of the fixing frame 11 to reduce or avoid air being sucked in from the opening of the heat dissipation cover 6 .

[0030] A reinforcing rod 15 is fixedly connected between the fixing frame 11 and the fixing plate 8 to improve stability.

[0031] An outer frame 17 is disposed outside the heat conducting plate 23 . The outer frame 17 is inserted into the mounting groove 16 . A fastening bolt 22 is screwed between the mounting seat 7 and the upper side of the outer frame 17 .

[0032] A slot 18 is provided at the bottom of the mounting groove 16 , and an insert block 19 is fixedly connected to the lower end of the outer frame 17 . The insert block 19 is inserted into the slot 18 to improve the stability of the outer frame 17 after installation.

[0033] Working principle: A heat dissipation cover 6 is installed on the top of the switch cabinet 1, and the heat dissipation fan 13 blows the hot air inside the switch cabinet 1 to the outside through the heat dissipation cover 6 (specifically, the outside air enters the switch cabinet 1 through the air inlet 5, then enters the heat dissipation cover 6 through the connecting hole 10, and is blown to the outside from the opening of the heat dissipation cover 6). Due to the effect of wind, there is no need to set dust protection at the heat dissipation cover 6, which is easy to use. The obstruction effect of the inclined baffle 9 can prevent foreign matter from entering the heat dissipation cover 6. Through the heat transfer effect of the inner fins 21, the heat conducting plate 23, and the outer fins 20, the switch cabinet 1 is cooled and cooled by the air. When high temperature appears in the switch cabinet 1, the inner fin 21 will heat up and transfer the heat to the heat conducting plate 23 and the outer fin 20, so that the heat exchange with the outside air is convenient through the outer fin 20, and the heat dissipation efficiency is improved. Under the action of the heat dissipation fan 13, the inclined baffle 9 is cooperated to guide the blown wind, so that the air flow rate at the outer fin 20 becomes larger, so that the heat can be further dissipated from the outer fin 20, so that the temperature inside the switch cabinet 1 is reduced. The utility model can improve the heat dissipation effect, facilitate use, and avoid excessive temperature in the switch cabinet 1, which may cause malfunctions and affect the normal operation of the aircraft generator simulator.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic features of the utility model; therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description. Therefore, it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model, and any figure marks in the claims should not be regarded as limiting the claims involved.

[0035] 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. An aircraft generator simulator switch, comprising a switch cabinet (1) electrically connected to the aircraft generator simulator, characterized in that: The switch cabinet (1) has a cabinet door (2) hingedly connected to the front side, and a display screen (3) and a control button (4) are installed on the cabinet door (2). The switch cabinet (1) has an air inlet (5) arranged on the lower side, and a heat dissipation cover (6) is connected to the upper end of the air inlet (5) by bolts, and the right end of the heat dissipation cover (6) is open. A connecting hole (10) is opened at the upper end of the switch cabinet (1), and the heat dissipation cover (6) and the inner cavity of the switch cabinet (1) are connected through the connecting hole (10). A heat dissipation fan (13) is installed in the heat dissipation cover (6), and an inclined baffle (9) is arranged at the right end of the heat dissipation cover (6), and the lower side of the inclined baffle (9) is inclined to the right. The cabinet door (2) is inclined, a mounting seat (7) is provided at the upper right end, a mounting slot (16) is provided in the mounting seat (7), the mounting slot (16) is communicated with the inner cavity of the switch cabinet (1), a heat conducting plate (23) is installed in the mounting slot (16), and inner fins (21) and outer fins (20) are provided on the left and right sides of the heat conducting plate (23), respectively, the heat conducting plate (23), the inner fins (21) and the outer fins (20) are all made of heat conducting materials, the inner fins (21) extend into the inner cavity of the switch cabinet (1), the outer fins (20) are vertically arranged, and the gaps between the outer fins (20) are located below the inclined baffle (9).

2. An aircraft generator simulator switch according to claim 1, characterized in that: The air inlet (5) is located on the left and right sides below the switch cabinet (1), and a dustproof net is installed in the air inlet (5).

3. The aircraft generator simulator switch according to claim 1, characterized in that: The upper side of the heat dissipation cover (6) is provided with a mounting opening (12), a fixing plate (8) is connected to the mounting opening (12) by means of bolts, a fixing frame (11) is fixedly connected to the lower side of the fixing plate (8), the fixing frame (11) is located in the heat dissipation cover (6), and the heat dissipation fan (13) is fixed to the fixing frame (11) by means of bolts.

4. An aircraft generator simulator switch according to claim 3, characterized in that: A windshield plate (14) is fixedly connected to the bottom of the fixing frame (11).

5. The aircraft generator simulator switch according to claim 3, characterized in that: A reinforcing rod (15) is fixedly connected between the fixing frame (11) and the fixing plate (8).

6. The aircraft generator simulator switch according to claim 1, characterized in that: An outer frame (17) is arranged outside the heat conducting plate (23), the outer frame (17) is inserted into the mounting groove (16), and a fastening bolt (22) is screwed between the mounting seat (7) and the upper side of the outer frame (17).

7. An aircraft generator simulator switch according to claim 6, characterized in that: A slot (18) is provided at the bottom of the installation groove (16); an insert block (19) is fixedly connected to the lower end of the outer frame (17); and the insert block (19) is inserted into the slot (18).