CN215860496U

CN215860496U - Tandem type combined ramjet engine

Info

Publication number: CN215860496U
Application number: CN202122133580.XU
Authority: CN
Inventors: 王莹; 姚军; 曾浩
Original assignee: Hubei Zitong Power Technology Co ltd
Current assignee: Hubei Zitong Power Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-18
Anticipated expiration: 2031-09-06

Abstract

The utility model provides a tandem type combined ramjet engine, which relates to the field of engines and comprises: the device comprises a main body, a fixing component and an adjusting component; the middle position of the outer side of the main body is sleeved with a mounting ring, and the mounting ring is fixedly connected with the main body; the fixing component is installed at the bottom of the installation ring and fixedly connected with the installation ring, and a servo motor is installed in the middle of the bottom in the fixing component. The device is provided with the fixing component, the device can be quickly installed by using the fixing component, and an operator does not need to manually rotate a bolt for fixing, so that the operator can install the device more conveniently, and the installation efficiency of the operator is improved.

Description

Tandem type combined ramjet engine

Technical Field

The utility model relates to the technical field of engines, in particular to a tandem type combined ramjet engine.

Background

The tandem type combined ramjet engine is a new technology in China, and works in two modes: in the turbine mode, in a low-Mach number working range, a shunting blocking cone at the outlet of an air inlet channel closes the inlet of a stamping duct, a duct selection valve closes the outlet of the stamping duct, and air flow only passes through an inner duct and an outer duct of the engine; in the stamping mode, the inlet of the turbine duct is closed by the air inlet outlet shunting blocking cone, the outlet of the turbine duct is closed by the duct selecting valve, the turbine base is in a parking state, and all air flows enter the multi-mode stamping combustion chamber through the stamping duct.

The shunt casing for the serial combined stamping engine with the prior application number of CN110529287A has the advantages that the shunt ring is welded on a supporting casing without being assembled into an assembly, so that the number of engine parts is reduced, the assembly difficulty is reduced, welding is not needed, the welding stress is removed, and the risk of deformation and cracking of the casing due to the welding stress is reduced; the splitter ring front end wedge structure reduces the boundary layer and improves the efficiency of the fan and the compressor; the cavity structure of the outer wall surface of the outer duct has the advantages of reducing weight, increasing strength and effectively reducing heat transfer, but most of the existing devices cannot be quickly installed, and an operator needs to manually rotate a bolt for fixing, so that the operator is more difficult to install, and the installation efficiency of the operator is reduced; the device is provided with the fixing component, so that the device can be quickly installed by using the fixing component, and an operator does not need to manually rotate a bolt for fixing, so that the operator can install the device more conveniently, and the installation efficiency of the operator is improved; most of the existing devices cannot be adjusted according to the existing reserved holes before installation, so that the devices cannot be suitable for different installation positions, and operators can adjust the devices more complexly before installation; the adjusting component is arranged, and the adjusting component can be used for adjusting according to the existing preformed hole before installation, so that the device can be suitable for different installation positions, and operators can adjust the device more conveniently before installation.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, a tandem type combined ramjet is provided so as to solve the problems that most of the prior devices cannot be quickly installed, and an operator needs to manually rotate a bolt for fixing, so that the operator is more difficult to install, and the installation efficiency of the operator is reduced; and most of the existing devices can not be adjusted according to the existing preformed holes before installation, so that the devices can not be applied to different installation positions, and further the problem that operators adjust the devices more fussy before installation is solved.

To achieve the above object, there is provided a tandem type combination ramjet engine, comprising: the device comprises a main body, a fixing component and an adjusting component;

the middle position of the outer side of the main body is sleeved with a mounting ring, and the mounting ring is fixedly connected with the main body;

the fixing component is arranged at the bottom of the mounting ring and fixedly connected with the mounting ring, a servo motor is arranged in the middle of the bottom in the fixing component, and the output end of the servo motor is connected with a rotating rod;

the adjusting component is installed in the fixing component and is matched with the fixing component.

Further, the both ends and the both sides of top all the rigid coupling have the spout in the fixed subassembly, the inside one side of spout is rotated and is connected with the threaded rod, the outside cover of threaded rod is equipped with the internal thread collet, the internal thread collet rotates and is connected with fixing bolt, the outside of fixing bolt and dwang all is equipped with adjusting part, the outside of fixing bolt and dwang is located the inside position department of adjusting part and all is equipped with bevel gear A.

Further, the inside both sides of adjusting part all rotate there is the mounting panel, and the mounting panel extends to adjusting part's outside, the mounting panel is located one side rigid coupling of adjusting part inside and has bevel gear B, and bevel gear B and bevel gear A intermeshing, the multiunit the mounting panel is close to one side all symmetry rigid couplings each other and has two sets of telescopic links, and the both ends and the mounting panel fixed connection of telescopic link.

Furthermore, through holes are symmetrically formed in two sides of two ends of the bottom in the fixing assembly, and the through holes are matched with the fixing bolts.

Further, the outside cover of servo motor is equipped with the motor storehouse, and motor storehouse and fixed subassembly interconnect.

Further, the outside top cover of fixing bolt is equipped with the bearing, fixing bolt's top rigid coupling has the fixed block, and fixed block and bearing interconnect, internal thread nest of blocks and fixed block interconnect.

Furthermore, one side of the threaded rod is fixedly connected with a handle, and the top and the bottom of one side of the handle are both provided with grooves.

The adjustable device has the advantages that the fixed assembly is arranged, the device can be rapidly installed by the fixed assembly, an operator does not need to manually rotate a bolt for fixing, the installation of the operator is more convenient, and the installation efficiency of the operator is improved.

Drawings

FIG. 1 is a schematic sectional front view of an embodiment of the present invention;

FIG. 2 is a side view of a mounting ring of an embodiment of the present invention;

FIG. 3 is a schematic view of the structure at A of FIG. 1 according to an embodiment of the present invention;

fig. 4 is an enlarged schematic view of a structure at B in fig. 1 according to an embodiment of the present invention.

In the figure: 1. a main body; 10. a mounting ring; 2. a fixing assembly; 20. fixing the bolt; 21. a servo motor; 22. rotating the rod; 23. a chute; 24. a threaded rod; 25. an internal thread sleeve block; 3. an adjustment assembly; 30. A telescopic rod; 31. mounting a plate; 32. a bevel gear A; 33. and a bevel gear B.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Fig. 1 is a schematic sectional front view, fig. 2 is a schematic side view of a mounting ring, fig. 3 is a schematic structural view at a position a of fig. 1, and fig. 4 is a schematic structural view at a position B of fig. 1.

Referring to fig. 1 to 4, the present invention provides a tandem type combination ramjet engine, including: the device comprises a main body 1, a fixing component 2 and an adjusting component 3; the middle position of the outer side of the main body 1 is sleeved with a mounting ring 10, and the mounting ring 10 is fixedly connected with the main body 1; the fixing component 2 is arranged at the bottom of the mounting ring 10, the fixing component 2 is fixedly connected with the mounting ring 10, a servo motor 21 is arranged in the middle of the bottom in the fixing component 2, and the output end of the servo motor 21 is connected with a rotating rod 22; and the adjusting component 3 is installed inside the fixing component 2, and the adjusting component 3 and the fixing component 2 are mutually matched.

In this embodiment, both ends and both sides at the top in the fixed subassembly 2 all the rigid coupling have spout 23, and the inside one side of spout 23 is rotated and is connected with threaded rod 24, and the outside cover of threaded rod 24 is equipped with internal thread collets 25, and internal thread collets 25 rotates and is connected with fixing bolt 20, and the outside of fixing bolt 20 and dwang 22 all is overlapped and is equipped with adjusting part 3, and the outside of fixing bolt 20 and dwang 22 is located the inside position department of adjusting part 3 and all is overlapped and is equipped with bevel gear A32.

In the present invention, as a preferred embodiment, when the device is used, the device is first placed at a designated position, then the servo motor 21 is turned on to drive the rotation rod 22 to rotate, then the rotation rod 22 drives the bevel gear a32 to rotate, the bevel gear a32 drives the fixing bolt 20 to rotate to the designated position to fix, and the device is used after the fixing is completed.

In this embodiment, the mounting plates 31 are rotated on both sides of the inside of the adjusting assembly 3, the mounting plates 31 extend to the outside of the adjusting assembly 3, one side of the mounting plate 31 located inside the adjusting assembly 3 is fixedly connected with a bevel gear B33, the bevel gear B33 is meshed with the bevel gear a32, two sets of telescopic rods 30 are symmetrically fixedly connected to one side of the plurality of sets of mounting plates 31 close to each other, and both ends of the telescopic rods 30 are fixedly connected to the mounting plates 31.

In a preferred embodiment, before installation, the threaded rod 24 is rotated to drive the internal threaded block 25 to perform one end, the internal threaded block 25 is utilized to drive the fixing bolt 20 to move, so that the position of the fixing bolt 20 is changed, the fixing bolt 20 is matched with a reserved hole in the outside, and then installation is performed.

In this embodiment, through holes are symmetrically formed at two sides of two ends of the bottom of the fixing component 2, and the through holes are matched with the fixing bolts 20.

In a preferred embodiment, the through hole is used to prevent the fixing bolt 20 from being blocked when moving, so as to ensure the normal use of the fixing bolt 20.

In this embodiment, the outside cover of servo motor 21 is equipped with the motor storehouse, and motor storehouse and fixed subassembly 2 interconnect.

As a preferred embodiment, in the present invention, the motor compartment is used to protect the servo motor 21, so as to prevent dust and other factors from damaging the servo motor 21, thereby prolonging the service life of the servo motor 21.

In this embodiment, the bearing is sleeved on the outside top of the fixing bolt 20, the fixing block is fixedly connected to the top of the fixing bolt 20, the fixing block is connected with the bearing, and the internal thread bushing block 25 is connected with the fixing block.

In a preferred embodiment, the fixing bolt 20 can be rotated freely by using a bearing during use, so that an operator can fix the fixing bolt conveniently.

In this embodiment, a handle is fixed to one side of the threaded rod 24, and a groove is formed on both the top and the bottom of one side of the handle.

In the present invention, the threaded rod 24 is rotated by a handle to make the operator more convenient and comfortable.

The utility model can effectively solve the problems that most of the existing devices can not be quickly installed, and an operator needs to manually rotate the bolt for fixing, so that the operator is more difficult to install and the installation efficiency of the operator is reduced; most of the existing devices cannot be adjusted according to the existing reserved holes before installation, so that the devices cannot be suitable for different installation positions, and operators can adjust the devices more complexly before installation; the device is provided with the fixing component, the device can be quickly installed by using the fixing component, and an operator does not need to manually rotate a bolt for fixing, so that the operator can install the device more conveniently, and the installation efficiency of the operator is improved.

Claims

1. A tandem compound ramjet engine, comprising: the device comprises a main body (1), a fixing component (2) and an adjusting component (3);

the mounting ring (10) is sleeved at the middle position of the outer side of the main body (1), and the mounting ring (10) is fixedly connected with the main body (1);

the fixing component (2) is arranged at the bottom of the mounting ring (10), the fixing component (2) is fixedly connected with the mounting ring (10), a servo motor (21) is arranged in the middle of the bottom in the fixing component (2), and the output end of the servo motor (21) is connected with a rotating rod (22);

the adjusting component (3) is installed inside the fixing component (2), and the adjusting component (3) is matched with the fixing component (2) mutually.

2. The tandem type combined ramjet according to claim 1, wherein the fixed component (2) is fixed with sliding grooves (23) at both ends and both sides of the inner top portion, one side of the inner portion of each sliding groove (23) is rotatably connected with a threaded rod (24), an inner threaded sleeve block (25) is sleeved on the outer side of each threaded rod (24), each inner threaded sleeve block (25) is rotatably connected with a fixed bolt (20), the adjusting components (3) are sleeved on the outer sides of the fixed bolts (20) and the rotating rods (22), and bevel gears A (32) are sleeved on the positions of the outer sides of the fixed bolts (20) and the rotating rods (22) inside the adjusting components (3).

3. The tandem type combined ramjet engine according to claim 1, wherein the adjusting component (3) is provided with mounting plates (31) at two inner sides thereof, the mounting plates (31) extend to the outer portion of the adjusting component (3), one side of the mounting plate (31) located inside the adjusting component (3) is fixedly connected with a bevel gear B (33), the bevel gear B (33) and the bevel gear A (32) are engaged with each other, two sets of telescopic rods (30) are symmetrically fixedly connected to the mutually adjacent sides of the plurality of sets of mounting plates (31), and two ends of the telescopic rods (30) are fixedly connected with the mounting plates (31).

4. The tandem type combined ramjet engine according to claim 1, wherein through holes are symmetrically formed at both sides of both ends of the bottom in the fixed component (2), and the through holes are matched with the fixed bolts (20).

5. The tandem combination ramjet according to claim 2, characterized in that the outside of the servo motor (21) is sleeved with a motor compartment, and the motor compartment is interconnected with the fixed component (2).

6. The tandem type combined ramjet engine according to claim 2, wherein a bearing is sleeved on the top of the outer side of the fixing bolt (20), a fixing block is fixedly connected to the top of the fixing bolt (20), the fixing block and the bearing are connected with each other, and the internal thread sleeve block (25) and the fixing block are connected with each other.

7. The tandem compound ramjet engine according to claim 2, wherein a handle is fixed to one side of the threaded rod (24), and a groove is formed in the top and bottom of one side of the handle.