CN212149275U - Steering wheel convenient to connect - Google Patents
Steering wheel convenient to connect Download PDFInfo
- Publication number
- CN212149275U CN212149275U CN202020845937.XU CN202020845937U CN212149275U CN 212149275 U CN212149275 U CN 212149275U CN 202020845937 U CN202020845937 U CN 202020845937U CN 212149275 U CN212149275 U CN 212149275U
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- steering engine
- engine shell
- rod
- hole
- movable rod
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Abstract
The utility model discloses a steering engine convenient to connect, which comprises a lower steering engine shell, wherein the upper end of the lower steering engine shell is provided with an upper steering engine shell, the middle part of the upper end of the lower steering engine shell is provided with a lower connector, the middle part of the bottom end of the upper steering engine shell is provided with an upper connector, both sides of the bottom end of the upper steering engine shell are respectively provided with a threaded hole, the inner thread of the threaded hole is connected with a threaded rod, one end of the threaded rod passes through the upper steering engine shell and is rotatably connected with a connecting rod, the bottom end of the connecting rod extends to the inner upper side space of the lower steering engine shell, the utility model only needs to align the upper steering engine shell to the lower steering engine shell and leads the connecting rod to be positioned above the movable rod, and then the upper steering engine shell is put down, the movable rod can enter the inside of the second through hole to complete the connection between the upper steering engine shell and the lower steering engine shell.
Description
Technical Field
The utility model relates to a steering wheel field especially relates to a steering wheel convenient to connect.
Background
The steering engine is used as an actuating mechanism for controlling the control surface of a general low-altitude or near-empty aircraft, and is developed rapidly in recent years, the electric steering engine is generally composed of a motor, a transmission mechanism, a feedback potentiometer and other key components, the connection structure design among the components plays an important role in improving the overall performance of the electric steering engine, the feedback potentiometer is used for measuring the swing angle of an output shaft of the electric steering engine and is used for closed-loop control of the electric steering engine, the output shaft of the steering engine is rigidly connected with a component directly bearing load force, and a harmonic gear is widely used for the transmission mechanism of the electric steering engine.
Some current steering engines adopt integral type rudder casing, are not suitable for interim maintenance and maintenance operation, and traditional steering engine connected mode is too loaded down with trivial details, and is not convenient enough, therefore needs to improve.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a steering engine convenient for connection.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a steering engine convenient to connect comprises a lower steering engine shell, wherein an upper steering engine shell is arranged at the upper end of the lower steering engine shell, a lower connecting port is formed in the middle of the upper end of the lower steering engine shell, an upper connecting port is formed in the middle of the bottom end of the upper steering engine shell, threaded holes are formed in two sides of the bottom end of the upper steering engine shell respectively, threaded rods are connected to the inner threads of the threaded holes, one ends of the threaded rods penetrate through the upper steering engine shell and are connected with connecting rods in a rotating mode, the bottom ends of the connecting rods extend to the inner upper side space of the lower steering engine shell, handles are fixedly connected to the other ends of the threaded rods, sliding rods are fixedly connected to the inner side wall of the upper steering engine shell and located above the threaded rods, first through holes are formed in the surface, close to the sliding rods, the front end of the reset spring is fixedly connected with a movable rod, the front end of the movable rod is provided with an upward inclined plane, and the bottom end of the connecting rod is provided with a second through hole close to the surface of the movable rod.
As a further description of the above technical solution:
the sliding rod passes through the first through hole and is in smooth contact with the first through hole.
As a further description of the above technical solution:
the inner diameter of the second through hole is equal to the diameter of the movable rod.
As a further description of the above technical solution:
the surface of the tail part of the movable rod is in smooth contact with the inner side wall of the fixing groove.
As a further description of the above technical solution:
the length of the threaded rod exceeding the upper steering engine shell is equal to the length of the movable rod entering the second through hole.
As a further description of the above technical solution:
the connecting rod, the threaded rod, the movable rod and the fixed groove are all made of high manganese steel materials.
As a further description of the above technical solution:
and after the inclined plane completely enters the second through hole, the return spring is in an unstressed state.
The utility model discloses following beneficial effect has:
the utility model discloses a set up connecting rod, first through-hole, second through-hole, slide bar, threaded rod, movable rod, reset spring and fixed slot isotructure component, only need aim at steering wheel casing down with last steering wheel casing to make the connecting rod be located the top of movable rod, then put down steering wheel casing, can make the movable rod get into the inside of second through-hole, the connection of steering wheel casing and lower steering wheel casing is gone up in the completion, and easy operation is convenient, is fit for using widely.
Drawings
FIG. 1 is a side view of a steering engine with easy connection according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic view of a connecting rod of a steering engine convenient to connect.
Illustration of the drawings:
1. a lower steering engine housing; 2. an upper steering engine housing; 3. a lower connector; 4. an upper connecting port; 5. a threaded hole; 6. a threaded rod; 7. a slide bar; 8. a first through hole; 9. a connecting rod; 10. a second through hole; 11. a bevel; 12. a movable rod; 13. a return spring; 14. fixing grooves; 15. a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a steering engine convenient to connect comprises a lower steering engine shell 1, an upper steering engine shell 2 is arranged at the upper end of the lower steering engine shell 1, a lower connecting port 3 is formed in the middle of the upper end of the lower steering engine shell 1, an upper connecting port 4 is formed in the middle of the bottom end of the upper steering engine shell 2, threaded holes 5 are respectively formed in two sides of the bottom end of the upper steering engine shell 2 to realize rotation of the threaded rods 6, threaded rods 6 are connected to internal threads of the threaded holes 5, movement of connecting rods 9 is realized through the threaded rods 6, one end of each threaded rod 6 penetrates through the upper steering engine shell 1 and is connected with the connecting rod 9 in a rotating mode, the upper steering engine shell 2 is connected with the lower steering engine shell 1 through a movable rod 12, the bottom end of each connecting rod 9 extends to an internal upper side space of the lower steering engine shell 2, a handle 15 is fixedly connected to the, the direction of motion of injecing connecting rod 9, first through-hole 8 has been seted up on the surface that the upper end of connecting rod 9 is close to slide bar 7, the interior roof both sides difference fixedly connected with fixed slot 14 of lower steering wheel casing 2, the position of fixed movable rod 12, the inside fixedly connected with reset spring 13 of fixed slot 14, realize the shrink and the reseing of movable rod 12, reset spring 13's front end fixedly connected with movable rod 12, ascending inclined plane 11 is seted up to the front end of movable rod 12, realize the shrink of movable rod 12, second through-hole 10 has been seted up on the surface that the bottom of connecting rod 9 is close to movable rod 12.
The sliding rod 7 passes through the first through hole 8 and is in smooth contact with the same, so that the movement direction of the connecting rod 9 is limited and rotation caused by rotation of the threaded rod 6 is avoided. The internal diameter size of second through-hole 10 equals the diameter size of movable rod 12, realizes the cooperation of movable rod 12 and second through-hole 10 to realize going up steering wheel casing 2 and steering wheel casing 1's connection down. The surface of the rear portion of the movable rod 12 is in smooth contact with the inner sidewall of the stationary groove 14, so that the movable rod 12 moves inside the stationary groove 14. The length of the threaded rod 6 exceeding the upper steering engine shell 2 is equal to the length of the movable rod 12 entering the second through hole 10, and when the handle 15 moves to the surface of the upper steering engine shell 2, the movable rod 12 can completely leave the second through hole 10. The connecting rod 9, the threaded rod 6, the movable rod 12 and the fixed groove 14 are all made of high manganese steel materials, and the rigidity of the component is ensured. The return spring 13 is in an unstressed state after the inclined surface 11 completely enters the second through hole 10.
The working principle is as follows: when the lower steering engine shell 1 and the upper steering engine shell 2 need to be connected, firstly, the upper steering engine shell 2 is aligned to the lower steering engine shell 1, and the connecting rod 9 is positioned right above the movable rod 12, then the upper steering engine shell 2 is put down, the bottom end of the connecting rod 9 extrudes the inclined plane 11 of the movable rod 12, the return spring 13 contracts, the movable rod 12 enters the fixed groove 14 until the connecting rod 9 completely passes over the movable rod 12, then the movable rod 12 enters the second through hole 10 to complete the connection of the upper steering engine shell 2 and the lower steering engine shell 1, when the lower steering engine shell 1 and the upper steering engine shell 2 need to be disassembled, the handle 15 is rotated, the threaded rod 6 rotates, the connecting rod 9 is pushed to move towards the front end, because the sliding rod 7 is in smooth contact with the first through hole 8, the connecting rod 9 moves relatively along the sliding rod 7 until the movable rod 12 completely leaves the second through hole 10, and then the upper steering engine shell 2 can be taken down.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a steering wheel convenient to connect, includes steering wheel casing (1) down, its characterized in that: an upper steering engine shell (2) is arranged at the upper end of the lower steering engine shell (1), a lower connecting port (3) is formed in the middle of the upper end of the lower steering engine shell (1), an upper connecting port (4) is formed in the middle of the bottom end of the upper steering engine shell (2), threaded holes (5) are formed in two sides of the bottom end of the upper steering engine shell (2) respectively, a threaded rod (6) is connected to the inner threads of each threaded hole (5), one end of each threaded rod (6) penetrates through the upper steering engine shell (2) and is connected with a connecting rod (9) in a rotating mode, the bottom end of each connecting rod (9) extends to the inner upper side space of the lower steering engine shell (1), a handle (15) is fixedly connected to the other end of each threaded rod (6), a sliding rod (7) is fixedly connected to the inner side wall of the upper steering engine shell (2) above the threaded rod (6), the steering wheel casing (1) is characterized in that two sides of the inner top wall of the lower steering wheel casing are fixedly connected with fixing grooves (14) respectively, the inner portion of each fixing groove (14) is fixedly connected with a return spring (13), the front end of each return spring (13) is fixedly connected with a movable rod (12), the front end of each movable rod (12) is provided with an upward inclined plane (11), and the bottom end of each connecting rod (9) is close to the surface of each movable rod (12) and is provided with a second through hole (10).
2. The steering engine convenient to connect of claim 1, characterized in that: the sliding rod (7) penetrates through the first through hole (8) and is in smooth contact with the first through hole.
3. The steering engine convenient to connect of claim 1, characterized in that: the inner diameter of the second through hole (10) is equal to the diameter of the movable rod (12).
4. The steering engine convenient to connect of claim 1, characterized in that: the surface of the tail part of the movable rod (12) is in smooth contact with the inner side wall of the fixed groove (14).
5. The steering engine convenient to connect of claim 1, characterized in that: the length of the threaded rod (6) exceeding the upper steering engine shell (2) is equal to the length of the movable rod (12) entering the second through hole (10).
6. The steering engine convenient to connect of claim 1, characterized in that: the connecting rod (9), the threaded rod (6), the movable rod (12) and the fixed groove (14) are all made of high manganese steel materials.
7. The steering engine convenient to connect of claim 1, characterized in that: the return spring (13) is in an unstressed state after the inclined plane (11) completely enters the second through hole (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845937.XU CN212149275U (en) | 2020-05-20 | 2020-05-20 | Steering wheel convenient to connect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020845937.XU CN212149275U (en) | 2020-05-20 | 2020-05-20 | Steering wheel convenient to connect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212149275U true CN212149275U (en) | 2020-12-15 |
Family
ID=73706858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020845937.XU Active CN212149275U (en) | 2020-05-20 | 2020-05-20 | Steering wheel convenient to connect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212149275U (en) |
-
2020
- 2020-05-20 CN CN202020845937.XU patent/CN212149275U/en active Active
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