Balancing wheel dial of flight training simulator
By designing a magnetic connection and stepped surface structure for the main dial and sub-dial, the problem of complicated dial replacement in flight training simulators was solved, enabling convenient replacement and efficient operation, and reducing labor costs.
Patent Information
- Application Number
- CN202422626330.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-10-29
AI Technical Summary
In existing flight training simulators, the process of replacing the trim wheel dial is complicated, resulting in low maintenance efficiency and increased labor costs.
The design incorporates a main dial and sub-dials, with magnetic connections and stepped surface design enabling convenient dial replacement. Magnetic plates and groove structures enhance connection stability, while snap fasteners or positioning holes and pins improve positioning effectiveness.
It enables convenient replacement between dials with different configurations, saves labor and time costs, improves operability and connection efficiency, and reduces mechanical wear.
Smart Images

Figure CN223539270U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the field of flight training device technology, and in particular to a balance wheel dial for a flight training simulator. Background Technology
[0002] Flight training simulators are an indispensable part of the aviation industry, providing pilots with a safe and controlled environment to learn flying skills while reducing training costs and risks. Flight simulator technology is developing rapidly, especially with the application of virtual reality (VR) and augmented reality (AR) technologies, offering pilots a more immersive and realistic training experience. For example, flight simulators developed using Unreal Engine can provide high-quality graphics and realistic flight dynamics simulations, while also supporting large-scale virtual environments and high-precision physical effects.
[0003] Level D flight training simulators, when providing daily pilot training, typically involve switching between different configurations of the same aircraft to meet the diverse training needs of pilots. For example, the Airbus A320 usually involves training in both CEO and NEO configurations. The trim wheel dial on the center console is part of the configuration switching process and needs to be disassembled and replaced. Replacing the A320 trim wheel dial involves numerous parts, disassembly and assembly of various fasteners, and the destruction and re-riveting of rivets. This makes simulator configuration switching and maintenance overly complex, reducing maintenance efficiency and increasing labor costs. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide a balance wheel dial for a flight training simulator, which enables convenient replacement between dials of different configurations, improves operability, and saves a lot of manpower and time costs.
[0005] To solve the above-mentioned technical problems, this utility model provides a trim wheel dial for a flight training simulator, comprising: a main dial, the main dial including a mounting part for connecting to the flight training simulator and a first scale part fixed on the mounting part; and a sub-dial, the sub-dial including a connecting part for connecting to the mounting part and a second scale part fixed on the connecting part; when the mounting part and the connecting part are in a connected state, the first scale part and the second scale part are structurally connected and form a complete set of scales.
[0006] Optionally, the main dial includes the same portion of the NEO dial configuration and the CEO dial configuration in the Airbus A320 series aircraft, and the sub-dials include the different portions of the NEO dial configuration and the CEO dial configuration in the Airbus A320 series aircraft.
[0007] Optionally, the mounting portion has a first magnetic sheet, and the connecting portion has a second magnetic sheet, and the mounting portion and the connecting portion are connected by the attraction between the first magnetic sheet and the second magnetic sheet.
[0008] Optionally, the first magnetic sheet and / or the second magnetic sheet are magnetic patches with a surface size of 10mm*1.5mm.
[0009] Optionally, the number of the first magnetic pieces is at least two, and the first magnetic pieces are embedded in the mounting portion; the number of the second magnetic pieces is at least two and the same as the number of the first magnetic pieces, and the second magnetic pieces are embedded in the connecting portion; each first magnetic piece has a corresponding second magnetic piece.
[0010] Optionally, the number of both the first magnetic sheet and the second magnetic sheet is 5.
[0011] Optionally, the mounting portion has the same number of first grooves as the first magnetic pieces, each first magnetic piece is embedded in a corresponding first groove, and the depth of the first groove is not less than the thickness of the first magnetic piece; and / or the connecting portion has the same number of second grooves as the second magnetic pieces, each second magnetic piece is embedded in a corresponding second groove, and the depth of the second groove is not less than the thickness of the second magnetic piece.
[0012] Optionally, the position where the first scale portion and the second scale portion are connected has a step surface.
[0013] Optionally, the mounting part and the connecting part are connected by a snap-fit structure, wherein a female snap is fixed on the mounting part and a male snap is fixed on the connecting part, or a male snap is fixed on the mounting part and a female snap is fixed on the connecting part.
[0014] Optionally, it further includes a positioning part, the positioning part including a positioning hole and a positioning pin, wherein the mounting part has the positioning hole and the connecting part has the corresponding positioning pin, and / or the mounting part has the positioning pin and the connecting part has the corresponding positioning hole.
[0015] Compared with the prior art, this utility model has the following advantages: it designs a main dial and sub-dials. The main dial includes a mounting part for connecting to the flight training simulator and a first scale part fixed on the mounting part. The sub-dials include a connecting part for connecting the mounting part and a second scale part fixed on the connecting part. When the mounting part and the connecting part are connected, the first scale part and the second scale part are structurally connected and form a complete scale, thereby realizing convenient replacement between dials with different configurations, improving operability, and saving a lot of manpower and labor costs. Attached Figure Description
[0016] The accompanying drawings are included to provide a further understanding of this application; they are incorporated into and constitute a part of this application. The drawings illustrate embodiments of this application and, together with this specification, serve to explain the principles of this application. In the drawings:
[0017] Figure 1 This is a schematic diagram of the structure of the balancing wheel dial of a flight training simulator according to an embodiment of the present invention;
[0018] Figure 2 This is an exploded structural diagram of the balancing wheel dial of a flight training simulator according to an embodiment of the present invention;
[0019] Figure 3 This is a schematic diagram of the intermediate section surface of the trim wheel dial of a flight training simulator according to an embodiment of this utility model;
[0020] Figure 4 This is a schematic diagram of the assembly effect of the balance wheel dial of a flight training simulator according to an embodiment of the present invention (CEO configuration);
[0021] Figure 5 This is a schematic diagram of the assembly effect of the trim wheel dial of a flight training simulator according to an embodiment of the present invention (NEO configuration);
[0022] Figure 6 This is a schematic diagram of the installation and removal of the balancing wheel dial of a flight training simulator according to an embodiment of this utility model.
[0023] In the picture:
[0024] 10-Main dial, 101-Mounting part, 102-First scale part, 103-First magnetic plate, 104-First groove;
[0025] 20-Digital dial, 201-Joint, 202-Second graduation section, 203-Second magnetic piece, 204-Second groove;
[0026] 30-segment difference surface. Detailed Implementation
[0027] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are merely some examples or embodiments of this application. For those skilled in the art, these drawings can be applied to other similar scenarios without creative effort. Unless obvious from the context or otherwise specified, the same reference numerals in the drawings represent the same structures or operations.
[0028] As indicated in this application and claims, unless the context clearly indicates otherwise, the words "a," "an," "an," and / or "the" are not specifically singular and may include plural forms. Generally speaking, the terms "comprising" and "including" only indicate the inclusion of explicitly identified steps and elements, which do not constitute an exclusive list, and the method or apparatus may also include other steps or elements.
[0029] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, these terms have no special meaning and therefore should not be construed as limiting the scope of protection of this application. In addition, although the terminology used in this application is selected from commonly known and used terms, some terms mentioned in this application's specification may have been chosen by the applicant according to his or her judgment, and their detailed meanings are explained in the relevant sections of this description. Moreover, this application should be understood not only through the actual terms used, but also through the meaning implied by each term.
[0030] In aircraft simulators, the trim wheel's function is to adjust the aircraft's balance, allowing the pilot to maintain the aircraft's attitude without having to exert force for extended periods during flight. Trim wheels are typically used to adjust elevator trim, but can also be used for aileron and rudder trim. The trim wheel dial is an important component of the simulator, indicating the current position of the trim wheel to help the pilot understand the aircraft's trim status. For example, the Airbus A320's real aircraft trim wheel structure has left and right dials in a mirror-symmetrical configuration. Within the same configuration, the characters on both dials are identical; different configurations have different characters, but the overall shape remains the same. When switching configurations, both dials must be replaced simultaneously.
[0031] The disassembly process of the dial generally includes these steps: 1) removing the corresponding screws and plates; 2) cutting the locking wire from the corresponding screws and discarding the locking wire; 3) removing the washers; 4) removing the angle from the structure; 5) removing the plate from the structure, etc. After disassembly, when replacing a dial with a different configuration, the disassembly steps are reversed. It is evident that, based on the existing dial structure, the disassembly and assembly process is overly complicated, typically requiring 3-4 man-hours from two simulator maintenance personnel. Furthermore, the repeated disassembly and assembly process easily causes wear and tear, posing a risk of damage to the simulator's structure and causing significant inconvenience to the daily maintenance of the simulator.
[0032] On the other hand, traditional trim wheel dials have different characters for different configurations, but the external structure is the same. For example, the CEO and NEO trim wheel dials of the Airbus A320 series have the same external structure, only the characters are different.
[0033] Based on the above analysis, this embodiment provides a trim wheel dial for a flight training simulator, for reference. Figure 1 As shown, the trim wheel dial includes a main dial 10 and sub-dials 20. The main dial 10 includes a mounting part 101 for connecting to the flight training simulator and a first scale part 102 fixed to the mounting part 101. The sub-dials 20 include a connecting part 201 for connecting to the mounting part 101 and a second scale part 202 fixed to the connecting part 201. When the mounting part 101 and the connecting part 201 are connected, the first scale part 102 and the second scale part 202 are structurally connected and form a complete set of scales. Therefore, the main dial 10 can be permanently installed with the trim wheel structure. The different parts of the dials, i.e., the different parts of each dial, are designed as sub-dials 20. The sub-dials 20 can be assembled with the main dial 10, realizing convenient replacement between dials of different configurations, improving operability, and saving a lot of manpower and labor costs.
[0034] In one example, this embodiment can be applied to the Airbus A320 series aircraft, where the main dial 10 includes the same parts of the NEO dial configuration and the CEO dial configuration in the Airbus A320 series aircraft, and the sub-dial 20 includes the different parts of the NEO dial configuration and the CEO dial configuration in the Airbus A320 series aircraft.
[0035] CEO (Current Engine Option) and NEO (New Engine Option) are two different models of the Airbus A320 family of aircraft. The main differences between these two models lie in their engines and fuel efficiency. Based on the differences in dial configuration between the CEO and NEO models, the dial structure is divided into a main dial 10 (i.e., the universal dial) and dial sub-dials 20. Dial sub-dials 20 can be either CEO-type or NEO-type dial sub-dials.
[0036] In one example, the mounting portion 101 has a first magnetic plate 103, and the connecting portion 201 has a second magnetic plate 203. The mounting portion 101 and the connecting portion 201 are connected by the attraction between the first magnetic plate 103 and the second magnetic plate 203. Magnetic connection is quick and convenient, allowing the mounting portion 101 and the connecting portion 201 to connect accurately via magnetic force, eliminating the need for forceful insertion and significantly improving connection efficiency and user experience. Furthermore, magnetic connection reduces mechanical wear and extends the lifespan of the device.
[0037] In one example, the first magnetic sheet 103 and / or the second magnetic sheet 203 are magnetic patches with a surface size of 10mm*1.5mm.
[0038] In one example, there are at least two first magnetic pieces 103, which are embedded in the mounting portion 101. There are at least two second magnetic pieces 203, the same number as the first magnetic pieces 103, which are embedded in the connecting portion 201. Each first magnetic piece 103 has a corresponding second magnetic piece 203. More preferably, there are five first magnetic pieces 103 and five second magnetic pieces 203.
[0039] refer to Figure 2 As shown in the figure, five first magnetic pieces 103 can be installed on the main dial 10 and five second magnetic pieces 203 can be installed on the sub-dials 20. These multi-point distributed magnetic pieces enable the mounting part 101 and the connecting part 201 to be connected at multiple points, thereby improving the connection stability between the mounting part 101 and the connecting part 201.
[0040] In one example, the mounting portion 101 has the same number of first grooves 104 as the first magnetic pieces 103, with each first magnetic piece 103 embedded in a corresponding first groove 104, and the depth of the first groove 104 is not less than the thickness of the first magnetic piece 103; and / or the connecting portion 201 has the same number of second grooves 204 as the second magnetic pieces 203, with each second magnetic piece 203 embedded in a corresponding second groove 204, and the depth of the second groove 204 is not less than the thickness of the second magnetic piece 203. For example, considering the balancing wheel dial is installed in an embedded manner (embedded wheel), the dials in this embodiment are assembled using a magnetic attraction method. By opening five grooves on both the mounting portion 101 and the connecting portion 201, and adhesively attaching five 10mm*1.5mm magnetic adhesive patches, the main dial 10 and the sub-dials 20 can be attracted together to form a complete balancing wheel dial configuration.
[0041] More preferably, the first groove 104 and the second groove 204 are generally located on the non-direct contact surfaces of the mounting portion 101 and the connecting portion 201. On the one hand, through the groove structure, the magnetic sheets (including the first magnetic sheet 103 and the second magnetic sheet 203) can be directly embedded into the mounting portion 101 and the connecting portion 201; on the other hand, since the grooves are on the non-direct contact surfaces of the mounting portion 101 and the connecting portion 201, they do not affect the flatness of the contact between the mounting portion 101 and the connecting portion 201. Furthermore, when the groove depth is relatively deep, and this depth is not less than the thickness of the magnetic sheet, then after the first magnetic sheet 103 and the second magnetic sheet 203 are respectively embedded into the mounting portion 101 and the connecting portion 201, there will be no protruding parts on the surfaces of the mounting portion 101 and the connecting portion 201, thus not affecting other components.
[0042] refer to Figure 3As shown in one example, the position where the first scale portion 102 and the second scale portion 202 connect has a step surface 30, with two step differences in the figure, step a and step b, respectively. Due to processing errors or design requirements, the step surface causes differences in height or geometric dimensions between components to meet specific functional or assembly requirements and ensure product quality and performance. In this embodiment, the step surface 30 facilitates the adsorption and positioning of the first scale portion 102 and the second scale portion 202.
[0043] In one example, the mounting part 101 and the connecting part 201 are connected by a snap-fit structure (not shown in the figure), wherein a female snap is fixed on the mounting part 101 and a male snap is fixed on the connecting part 201, or a male snap is fixed on the mounting part 101 and a female snap is fixed on the connecting part 201.
[0044] In one example, the balancing wheel dial of this embodiment further includes a positioning part (not shown in the figure). The positioning part includes a positioning hole and a positioning pin. The mounting part 101 has a positioning hole, and the connecting part 201 has a corresponding positioning pin. And / or the mounting part 101 has a positioning pin, and the connecting part 201 has a corresponding positioning hole. That is, in the positioning part 101 and the connecting part 201, one component can have a positioning hole and the other component can have a positioning pin. Alternatively, the positioning hole and the positioning pin can be used interchangeably in the mounting part 101 and the connecting part 201 to improve the positioning effect between the mounting part 101 and the connecting part 201.
[0045] The balancing wheel dial and sprocket of the above structure are riveted together to form a non-disassembly structure. When switching configurations later, simply remove the dial sub-dials 20 that need to be replaced and install the dial sub-dials 20 of the other configuration onto the main dial. The combined balancing wheel dials can be referenced separately. Figure 4 and Figure 5 As shown, the effect of the balancing wheel dial in this embodiment can be referenced. Figure 6 As shown.
[0046] In this embodiment, the flight training simulator trim wheel dial is designed with a main dial 10 and a sub-dials 20. The main dial 10 includes a mounting part 101 for connecting to the flight training simulator and a first scale part 102 fixed on the mounting part. The sub-dials 20 include a connecting part 201 for connecting to the mounting part 101 and a second scale part 202 fixed on the connecting part 201. When the mounting part 101 and the connecting part 201 are connected, the first scale part 102 and the second scale part 202 are structurally connected and form a complete set of scales, thereby realizing convenient replacement between dials with different configurations, improving operability, and saving a lot of manpower and time costs. Generally, only one simulator maintenance personnel is needed to replace the dial, and the replacement can be completed in about 1 minute.
[0047] It should be noted that, in order to simplify the description of this application and thus aid in the understanding of one or more embodiments of the utility model, the foregoing description of the embodiments of this application sometimes combines multiple features into a single embodiment, drawing, or description thereof. However, this disclosure method does not imply that the subject matter of this application requires more features than those mentioned in the claims. In fact, the embodiments contain fewer features than all the features of the single embodiment disclosed above.
[0048] In some embodiments, numbers describing the quantity of components and attributes are used. It should be understood that such numbers used in the description of embodiments are modified in some examples with the terms "approximately," "approximately," or "generally." Unless otherwise stated, "approximately," "approximately," or "generally" indicates that the numbers are allowed to vary by ±20%. Accordingly, in some embodiments, the numerical parameters used in the specification and claims are approximate values, which may be changed depending on the characteristics required by individual embodiments. In some embodiments, numerical parameters should take into account specified significant digits and employ a general method of digit reservation. Although the numerical ranges and parameters used to confirm their breadth of scope in some embodiments of this application are approximate values, in specific embodiments, such values are set as precisely as feasible.
[0049] Although this application has been described with reference to specific embodiments, those skilled in the art should recognize that the above embodiments are only used to illustrate this application, and various equivalent changes or substitutions can be made without departing from the spirit of this application. Therefore, any changes or modifications to the above embodiments within the essential spirit of this application will fall within the scope of the claims of this application.
Claims
1. A balancing wheel dial for a flight training simulator, characterized in that, include: The main dial includes a mounting part for connecting to a flight training simulator and a first scale part fixed on the mounting part. The scale dial includes a connecting portion for connecting the mounting portion and a second scale portion fixed on the connecting portion; When the mounting part and the connecting part are in a connected state, the first scale part and the second scale part are structurally connected and form a complete scale.
2. The trim wheel dial of the flight training simulator as described in claim 1, characterized in that, The main dial includes the same portion of the NEO and CEO dial configurations in the Airbus A320 series aircraft, while the sub-dials include the different portions of the NEO and CEO dial configurations in the Airbus A320 series aircraft.
3. The trim wheel dial of the flight training simulator as described in claim 1, characterized in that, The mounting portion has a first magnetic sheet, and the connecting portion has a second magnetic sheet. The mounting portion and the connecting portion are connected by the attraction between the first magnetic sheet and the second magnetic sheet.
4. The trim wheel dial of the flight training simulator as described in claim 3, characterized in that, The first magnetic sheet and / or the second magnetic sheet are magnetic adhesive patches with a surface size of 10mm*1.5mm.
5. The trim wheel dial of the flight training simulator as described in claim 3, characterized in that, The number of first magnetic sheets is at least two, and the first magnetic sheets are embedded in the mounting portion; the number of second magnetic sheets is at least two and the same as the number of first magnetic sheets, and the second magnetic sheets are embedded in the connecting portion; each first magnetic sheet has a corresponding second magnetic sheet.
6. The trim wheel dial of the flight training simulator as described in claim 5, characterized in that, The number of the first magnetic sheet and the second magnetic sheet is 5 each.
7. The trim wheel dial of the flight training simulator as described in claim 5, characterized in that, The mounting portion has the same number of first grooves as the first magnetic pieces, each first magnetic piece is embedded in a corresponding first groove, and the depth of the first groove is not less than the thickness of the first magnetic piece; and / or the connecting portion has the same number of second grooves as the second magnetic pieces, each second magnetic piece is embedded in a corresponding second groove, and the depth of the second groove is not less than the thickness of the second magnetic piece.
8. The trim wheel dial of the flight training simulator as described in claim 1, characterized in that, The position where the first scale portion and the second scale portion are connected has a step surface.
9. The trim wheel dial of the flight training simulator as described in claim 1, characterized in that, The mounting part and the connecting part are connected by a snap-fit structure, wherein a female snap is fixed on the mounting part and a male snap is fixed on the connecting part, or a male snap is fixed on the mounting part and a female snap is fixed on the connecting part.
10. The trim wheel dial of the flight training simulator as described in any one of claims 1 to 9, characterized in that, It also includes a positioning part, which includes a positioning hole and a positioning pin, wherein the mounting part has the positioning hole and the connecting part has the corresponding positioning pin, and / or the mounting part has the positioning pin and the connecting part has the corresponding positioning hole.