CN218913044U - Electric starting device mounting base and model airplane engine electric starting device - Google Patents
Electric starting device mounting base and model airplane engine electric starting device Download PDFInfo
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- CN218913044U CN218913044U CN202223343577.1U CN202223343577U CN218913044U CN 218913044 U CN218913044 U CN 218913044U CN 202223343577 U CN202223343577 U CN 202223343577U CN 218913044 U CN218913044 U CN 218913044U
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Abstract
The utility model discloses an electric starting device mounting base and an electric starting device of a model airplane engine, which aim to solve the problems that the existing electric starter is too complex in base mounting structure on the model airplane engine, large in overall size, heavy in weight and inconvenient to mount, dismount and maintain; the base comprises an integrally formed part mounting surface and a fixing surface which are vertically arranged, wherein the part mounting surface is used for attaching and mounting the electric starting device, and the fixing surface is used for attaching and fixing the base and the wall surface of the model airplane engine box body. The utility model is especially suitable for the assembly of model airplane engines, and has higher social use value and application prospect.
Description
Technical Field
The utility model relates to the technical field of model airplane engines, in particular to an electric starting device mounting base and an electric starting device of a model airplane engine.
Background
Electric starters are available for starting model aircraft engines by powering the motor and by rotating torque through a gear set, and are developed in the market primarily to cooperate with known model aircraft engines to assist in starting the engines.
The prior installation mode is that a large circular ring on a base is matched with a cylindrical or circular truncated cone-shaped structure at the front part of a model airplane engine box body, and the model airplane engine box body is fixed by a fastening device or a fastening part, so that shaking or falling off is avoided in the use process. However, the structure is too complex, the overall volume is large, the weight is large, and the disassembly, assembly and maintenance are inconvenient. Therefore, we propose an electric starting device mounting base and an electric starting device for a model airplane engine.
Disclosure of Invention
The present utility model aims to solve or at least alleviate the problems of the prior art.
The utility model provides an electric starting device mounting base, which comprises an electric starting device and a base used for attaching and fixing the electric starting device on a model airplane engine box body;
the base comprises an integrally formed part mounting surface and a fixing surface which are vertically arranged, wherein the part mounting surface is used for attaching and mounting the electric starting device, and the fixing surface is used for attaching and fixing the wall surface of the model airplane engine box body.
Optionally, the base is also integrally formed with a stable arc surface which is attached to the end wall surface of the engine box body after being installed.
Optionally, the electric starting device is fixed on the base through a plurality of bolts.
Optionally, at least one bearing is rotatably embedded on the part mounting surface to reduce the driving friction.
The application also provides an electric starting device of the model airplane engine, which comprises the base, a transmission piece arranged at the shaft end of the model airplane engine box body, and an electric starting device attached to the model airplane engine box body and connected with the transmission piece;
the electric starting means may comprise a device for starting the electric motor,
the motor is fixed on the part mounting surface through a plurality of bolts;
the transmission assembly is arranged at the output end of the motor and transmits the output rotating speed of the motor to the transmission member after speed change so as to assist in starting the model airplane engine.
Optionally, the transmission assembly includes a first speed change gear fixed on the motor and a second speed change gear meshed with the first speed change gear, and a center shaft of the second speed change gear penetrates through the wall surface of the base and is coaxially fixed with a transmission wheel.
Optionally, the driving part is a driven gear, and the driving wheel is a driving gear and is meshed with the driven gear to assist in starting the model airplane engine.
The utility model has the following advantages:
the attached type installation on the model airplane engine can assist in controlling and starting the engine, so that the engine starting step is simplified, the use experience of the model airplane engine is optimized, meanwhile, the attached installation of the electric starting device and the model airplane engine is effectively guaranteed, the required installation volume is reduced, on one hand, the installation is convenient, the assembled electric starting device is only required to be placed at a corresponding position and screwed on, the disassembly and maintenance are also convenient, on the other hand, the volume and the weight of a base are reduced, the assembly device is more suitable for the assembly with small space and low weight requirements of the model airplane engine, and the production and assembly cost can be effectively reduced.
Drawings
The above features, technical features, advantages and implementation of an electric starting device mounting base for an electric starting device for a model airplane and an electric starting device for a model airplane will be further described in a clear and understandable manner with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an electric starting device according to the present utility model;
FIG. 3 is an exploded view of the structure of the electric starting device of the present utility model;
fig. 4 is an exploded view of the structure of the electric starting device of the present utility model.
In the figure: the engine box 10, the transmission member 20, the electric starting device 30, the motor 301, the transmission assembly 302, the first speed change gear 321, the second speed change gear 322, the middle shaft 323, the driving wheel 324, the bearing 325, the bolt 303, the base 40, the part mounting surface 401, the stable arc surface 402, the fixing surface 403, the accommodating groove 404.
Detailed Description
The utility model is further illustrated by the following examples in connection with figures 1-4:
example 1
An electric starting device mounting base, referring to fig. 3-4, comprises an electric starting device 30 and a base 40 for fitting and fixing the electric starting device 30 on a model airplane engine box 10;
the base 40 comprises an integrally formed part mounting surface 401, a stable arc surface 402 and a fixing surface 403, wherein the part mounting surface 401 is perpendicular to the stable arc surface 402, the stable arc surface 402 is attached to and clamped with the shaft end wall surface of the engine case 10 after being mounted, and the fixing surface 403 and the model airplane engine case 10 are attached and fixed and integrally formed at the free end of the stable arc surface 402; in this embodiment, the base 40 is further integrally formed with a stable arc surface 402 that is attached to and clamped with the end wall surface of the engine case 10 after being mounted.
In this embodiment, as shown in fig. 2-4, the electric starting device 30 is fixed on the base 40 through a plurality of bolts 303; the part mounting surface 401 is provided with a containing groove 404 for containing the end head of the bolt 303 on one side away from the motor 301, so that the volume required for mounting is reduced, and the external or externally-matched electric starting device 30 and the whole model airplane engine are further ensured to be mounted in an attached mode.
In this embodiment, as shown in fig. 3-4, at least one bearing 325 is rotatably embedded on the part mounting surface 401 to reduce the driving friction force;
in this embodiment, the arrangement of the stable arc surface 402 in the base 40 makes the base 30 attach to the shaft end wall surface of the engine box 10 after being installed, so that the fixing effect is stable, and the volume and weight of the improved base 30 are greatly reduced compared with those of the traditional installation base, so that the improved base is more suitable for the assembly with small space and low weight requirements of the model airplane engine, and the production and assembly costs can be effectively reduced.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 1-2, the present application further provides an electric starting device for a model airplane engine, which includes the base 40, and further includes a transmission member 20 disposed at an axial end of the model airplane engine case 10, and an electric starting device 30 attached to the model airplane engine case 10 and connected to the transmission member 20;
the electric starting means 30 comprise a device which,
a motor 301 fixed to the component mounting surface 401 by a plurality of bolts 303;
the transmission assembly 302 is arranged on the output end of the motor 301 and transmits the output rotation speed of the motor 301 to the transmission member 20 after speed change so as to assist in starting the model airplane engine.
In this embodiment, as shown in fig. 2-4, the transmission assembly 302 includes a first speed-changing gear 321 fixed on the motor 301 and a second speed-changing gear 322 meshed with the first speed-changing gear 321, and a central shaft 323 of the second speed-changing gear 322 penetrates through a wall surface of the base 40 and is coaxially fixed with a transmission wheel 324; in this embodiment, the driving member 20 is a driven gear, and the driving wheel 324 is a driving gear and engages the driven gear to assist in starting the model airplane engine.
It can be appreciated that in this embodiment, the parts mounting surface 401 is rotatably embedded with bearings 325 corresponding to the positions of the first speed changing gear 321 and the second speed changing gear 322, so as to reduce the rotational friction and improve the transmission efficiency.
Other undescribed structures refer to embodiment 1.
In this embodiment, the first speed-changing gear 321 is fixed on the output end of the motor 301, and the second speed-changing gear 322, the middle shaft 323 and the driving wheel 324 are assembled on the part mounting surface 401, so that the first speed-changing gear 321 is kept meshed with the second speed-changing gear 322, the bolt 303 is screwed in, the assembly of the electric starting device 30 is completed, then the stable arc surface 402 is attached to the shaft end wall surface of the engine case 10, the fixing surface 403 is attached to the engine case 10 of the model airplane and fixed by screws, at the moment, the driving wheel 324 (driving gear) is meshed with the driving part 20 (driven gear), the purpose of auxiliary control starting the engine is achieved on the engine of the model airplane, the starting step of the engine is simplified, the use experience of the engine of the model airplane is optimized, meanwhile, the attachment and installation of the electric starting device 30 and the engine of the model airplane are effectively guaranteed, and the required installation volume is reduced.
In the description of the present utility model, it should be noted that the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above examples are only specific embodiments of the present utility model, and are not intended to limit the scope of the present utility model, but it should be understood by those skilled in the art that the present utility model is not limited thereto, and that the present utility model is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model, and are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (7)
1. An electric starting device mounting base comprises an electric starting device (30) and a device for mounting the electric starting device
The base (40) is adhered and fixed on the model airplane engine box body (10) by the device (30);
the base (40) is characterized by comprising a part mounting surface (401) and a fixing surface (403) which are integrally formed and are vertically arranged, wherein the part mounting surface (401) is used for attaching and mounting the electric starting device (30), and the fixing surface (403) is used for attaching and fixing the wall surface of the model airplane engine box body (10).
2. The electric starting apparatus mounting base of claim 1, wherein: the base (40) is also integrally formed with a stable arc surface (402) which is attached to the end wall surface of the shaft of the engine box body (10) after being installed.
3. The electric starting apparatus mounting base of claim 1, wherein: the electric starting device (30) is fixed on the base (40) through a plurality of bolts (303).
4. The electric starting apparatus mounting base of claim 1, wherein: at least one bearing (325) is rotatably mounted on the part mounting surface (401) to reduce the driving friction.
5. An electric starting device of a model airplane engine is characterized in that: comprises a base (40) as claimed in any one of claims 1 to 4, a transmission member (20) arranged at the shaft end of the model airplane engine box (10), and an electric starting device (30) which is attached to the model airplane engine box (10) and is connected with the transmission member (20);
the electric starting device (30) comprises a motor (301) which is fixed on a part mounting surface (401) through a plurality of bolts (303);
the transmission assembly (302) is arranged at the output end of the motor (301) and transmits the output rotating speed of the motor (301) to the transmission member (20) after speed change so as to assist in starting the model airplane engine.
6. The model aircraft engine electric starting device of claim 5, wherein: the transmission assembly (302) comprises a first speed change gear (321) fixed on the motor (301) and a second speed change gear (322) meshed with the first speed change gear (321), and a center shaft (323) of the second speed change gear (322) penetrates through the wall surface of the base (40) and is coaxially fixed with a transmission wheel (324).
7. The model aircraft engine electric starting device of claim 6, wherein: the transmission part (20) is a driven gear, and the driving wheel (324) is a driving gear and is meshed with the driven gear to assist in starting the model airplane engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223343577.1U CN218913044U (en) | 2022-12-13 | 2022-12-13 | Electric starting device mounting base and model airplane engine electric starting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223343577.1U CN218913044U (en) | 2022-12-13 | 2022-12-13 | Electric starting device mounting base and model airplane engine electric starting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218913044U true CN218913044U (en) | 2023-04-25 |
Family
ID=86049334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223343577.1U Active CN218913044U (en) | 2022-12-13 | 2022-12-13 | Electric starting device mounting base and model airplane engine electric starting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218913044U (en) |
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2022
- 2022-12-13 CN CN202223343577.1U patent/CN218913044U/en active Active
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