CN211593000U - Attitude control spray pipe layout structure of carrier rocket - Google Patents
Attitude control spray pipe layout structure of carrier rocket Download PDFInfo
- Publication number
- CN211593000U CN211593000U CN201922428389.0U CN201922428389U CN211593000U CN 211593000 U CN211593000 U CN 211593000U CN 201922428389 U CN201922428389 U CN 201922428389U CN 211593000 U CN211593000 U CN 211593000U
- Authority
- CN
- China
- Prior art keywords
- thrust
- cabin body
- nozzle
- attitude control
- layout structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a posture accuse spray tube layout structure of carrier rocket, include: the cabin body is in the shape of a revolving body; the mounting bracket is arranged in the cabin body and is connected with the inner wall of the cabin body; the attitude control system is arranged on the mounting bracket; the attitude control system comprises: the storage tanks are at least three and are sequentially arranged around the central axis of the cabin body; the gas cylinder is positioned between two adjacent storage boxes and is far away from the center of the mounting bracket; the high-thrust jet pipes are at least three, are arranged on the cabin body circumferentially around the center of the cabin body and are used for jetting air outwards along the radial direction of the cabin body; the middle thrust jet pipes are at least four and are arranged pairwise, the plurality of middle thrust jet pipes are horizontally arranged, and the two middle thrust jet pipes which are arranged pairwise are symmetrically connected to the cabin body along the air injection direction of the high thrust jet pipe and are used for injecting air outwards along the beveling direction of the cabin body. The thrust of a plurality of spray pipes is divided into several different grades, can use according to actual flight needs in a flexible way, and is higher to the precision of arrow body attitude control.
Description
Technical Field
The utility model relates to an aerospace technical field, concretely relates to appearance accuse spray tube layout structure of carrier rocket.
Background
Generally, a carrier rocket is used for sending effective loads such as satellites into space, the carrier rocket can deviate from an ideal state under the influence of various internal and external interferences in flight, the flight safety is seriously threatened, and the attitude control of the rocket body is required.
The attitude control system generates control force and moment, stabilizes and controls the carrier rocket to rotate around the mass center, and enables the angular deviation of pitching, yawing and rolling attitudes to be stabilized within an allowable range. At present, the attitude control system generally adjusts the running attitude of an arrow body by the reaction force of high-pressure gas sprayed out of the arrow body by a plurality of spray pipes of the same type on the arrow body.
However, it is difficult to stably control the flight attitude of the rocket body by using a single type of nozzle, and the control accuracy and control capability of the carrier rocket attitude control system are low, so that it is necessary to design a carrier rocket attitude control system layout and installation structure with high rocket body attitude control accuracy, strong control capability, light structure weight and high connection reliability.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming among the prior art carrier rocket attitude control system's control accuracy low, the poor technical problem of controllability to a carrier rocket's attitude control spray tube layout structure is provided.
In order to solve the technical problem, the technical scheme of the utility model as follows:
an attitude control nozzle layout structure of a carrier rocket comprises:
the cabin body is in the shape of a revolving body;
the mounting bracket is arranged in the cabin body, and the periphery of the mounting bracket is connected with the inner wall of the cabin body;
the attitude control system is arranged on the mounting bracket; the attitude control system comprises:
the storage tanks are at least three and are sequentially arranged around the central axis of the cabin body;
the gas cylinder is positioned between two adjacent storage boxes and is arranged away from the center of the mounting bracket;
the high-thrust jet pipes are arranged on the cabin body circumferentially and horizontally around the central axis of the cabin body and used for jetting air outwards along the radial direction of the cabin body;
the middle thrust jet pipes are at least four and are arranged pairwise, the middle thrust jet pipes are horizontally arranged, and the two middle thrust jet pipes which are arranged pairwise are symmetrically connected to the cabin body along the air injection direction of the high thrust jet pipe and are used for injecting air outwards along the beveling direction of the cabin body.
Further, the thrust of the high-thrust nozzle is greater than that of the medium-thrust nozzle.
Further, the attitude control system further comprises:
the upright small-thrust jet pipes are arranged on the cabin body circumferentially and horizontally around the central axis of the cabin body and used for jetting air outwards along the radial direction of the cabin body;
the inclined small-thrust jet pipes are at least four and arranged pairwise, are a plurality of the inclined small-thrust jet pipes are horizontally arranged, and are arranged pairwise, and the inclined small-thrust jet pipes are symmetrically connected to the cabin body along the air injection direction of the large-thrust jet pipe and used for injecting air outwards along the direction perpendicular to the front small-thrust jet pipe.
Furthermore, the thrust of the middle thrust nozzle is greater than the thrust of the normal small thrust nozzle, namely the thrust of the inclined small thrust nozzle.
Furthermore, the high thrust spray pipe and the medium thrust spray pipe are connected to the upper end of the cabin body, and the upright small thrust spray pipe and the inclined small thrust spray pipe are connected to the lower end of the cabin body and are located on the same height horizontal line.
Furthermore, an included angle between the middle thrust spray pipe and the large thrust spray pipe closest to the middle thrust spray pipe in the horizontal direction of the cabin body is 11.6 degrees; the inclined small thrust spray pipe and the upright small thrust spray pipe closest to the inclined small thrust spray pipe form an included angle of 30.5 degrees in the horizontal direction of the cabin body.
Furthermore, the inner wall of the cabin body corresponds to the positions of the middle thrust spray pipe, the upright small thrust spray pipe and the inclined small thrust spray pipe, and the outer walls of the middle thrust spray pipe, the upright small thrust spray pipe and the inclined small thrust spray pipe are provided with lug plates for connecting the lug plates of the plane structures.
Further, the mounting bracket includes:
a central cylinder extending along the central axis direction of the cabin body;
the mounting support arm is connected to the upper end of the central cylinder and provided with at least three support arms extending along the radial direction of the cabin body, and one end of the high-thrust spray pipe, which is far away from the cabin body, is connected to the support arm;
and the central part of the upper support plate is connected with the central cylinder, and the outer edge part of the upper support plate is connected with the inner wall of the cabin body and is used for positioning and mounting a plurality of storage tanks and a plurality of gas cylinders on the upper support plate.
Furthermore, the upper supporting plate is connected to one end, close to the mounting support arm, of the central cylinder, and the periphery of one end, far away from the mounting support arm, of the central cylinder is further connected with a lower supporting plate for providing transverse support for the plurality of storage boxes and the plurality of gas cylinders.
Furthermore, a fuel delivery pipe communicated with the central cylinder and the high-thrust spray pipe is arranged inside the mounting arm.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a layout structure of an attitude control spray pipe of a carrier rocket, which can ensure the connection reliability of the attitude control system by fixing the attitude control system on the inner wall of a cabin body through a mounting bracket; liquid fuel stored in the storage tanks can provide enough power for the attitude control system to adjust the attitude of the cabin body, the high-pressure gas stored in the gas cylinder has high gas outlet speed, the rapid adjustment of the attitude of the rocket body can be realized, and the control capability of the attitude control system on the attitude of the rocket body can be improved in a cooperative working mode of the plurality of storage tanks and the plurality of gas cylinders; in addition, the balance of the attitude control system can be improved by the mode that the plurality of storage boxes and the plurality of gas cylinders are symmetrically arranged around the central axis of the cabin body. The rocket body comprises at least three large-thrust spray pipes which are horizontally arranged in the circumferential direction around the central axis of the cabin body, and the posture of the rocket body can be adjusted by outwards spraying air from the plurality of large-thrust spray pipes along the radial direction of the cabin body; the two middle thrust jet pipes are arranged on two opposite sides of the high thrust jet pipe in pairs, and the middle thrust jet pipes jet air outwards along the oblique cutting direction of the cabin body and can also adjust the posture of the rocket body; and the thrust of well thrust spray tube is less than the thrust of high thrust spray tube, and the adjusting accuracy of attitude control system can be improved to the synergism of a plurality of spray tubes of two kinds of different thrust size and jet-propelled direction differences.
2. The utility model provides a posture of carrier rocket accuse spray tube layout structure, a plurality of put thrust spray tubes and a plurality of put thrust spray tubes to one side also can adjust the rocket body gesture, and put the jet-propelled direction of thrust spray tube to one side and put the thrust spray tube difference with putting thrust spray tube to one side, put thrust of thrust spray tube and putting thrust spray tube to one side and will be less than the thrust of well thrust spray tube, four kinds of different thrust sizes, the synergism of a plurality of spray tubes of different thrust directions is better, can further improve the regulation precision of posture accuse system, the controllability of posture accuse system to the rocket body gesture has been improved.
3. The utility model provides a posture control spray tube layout structure of carrier rocket, big thrust spray tube and well thrust spray tube, just put little thrust spray tube and put the structure setting that little thrust spray tube set up both ends to one side, can control rocket body gesture better.
4. The utility model provides a posture control spray tube layout structure of carrier rocket, well thrust spray tube, just put little thrust spray tube and put the mode that little thrust spray tube passes through the planar structure on otic placode and the cabin body and is connected to one side, not only can improve the connection reliability of each spray tube and the cabin body, can also guarantee the installation accuracy of each spray tube.
5. The utility model provides a posture control spray tube layout structure of carrier rocket, by a center section of thick bamboo, installation support arm and the installing support that the extension board is constituteed, a center section of thick bamboo extends along the central axis direction of the cabin body, and the installation support arm can supply the high thrust spray tube to install above that, and the upper bracket can be for a plurality of storage tanks and a plurality of gas cylinders fix a position the installation above that, and the installing support of this kind of structure can guarantee posture control system's connection reliability and equilibrium.
6. The utility model provides a posture control spray tube layout structure of carrier rocket, the lower carriage can provide horizontal auxiliary stay for a plurality of storage tanks and a plurality of gas cylinder, further improves posture control system's stability.
7. The utility model provides a posture control spray tube layout structure of carrier rocket, the structural design of fuel delivery pipe and installation support arm integration, the structure is compacter, can reduce the weight of whole posture control system to improve carrier rocket's delivery efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic plan view of the upper end arrangement of a carrier rocket attitude control nozzle in an embodiment of the present invention;
FIG. 2 is a schematic plan view of the arrangement of the lower end of the attitude control nozzle of the carrier rocket according to the embodiment of the present invention;
FIG. 3 is a schematic structural view of the attitude control nozzle layout structure of a carrier rocket according to an embodiment of the present invention installed on a cabin;
FIG. 4 is a schematic structural view of a posture control system of a launch vehicle according to an embodiment of the present invention;
FIG. 5 is a schematic view of the mounting structure of the mounting bracket and the high thrust nozzle according to an embodiment of the present invention;
fig. 6 is a schematic view of an installation structure of a thrust nozzle according to an embodiment of the present invention;
fig. 7 is a schematic view of an installation structure of the upright low-thrust nozzle according to the embodiment of the present invention;
fig. 8 is a schematic view of an installation structure of the oblique low thrust nozzle according to the embodiment of the present invention.
Description of reference numerals: 1. a cabin body; 101. a mounting plane; 2. a high thrust nozzle; 3. a middle thrust jet pipe; 4. a small thrust jet pipe is arranged rightly; 5. the small thrust jet pipe is obliquely arranged; 6. a storage tank; 7. a gas cylinder; 81. a central barrel; 82. mounting a support arm; 83. an upper support plate; 84. a lower support plate; 9. an ear plate.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified 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.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The attitude control spray pipe layout structure of the carrier rocket as shown in the figures 1-8 comprises a cabin body 1, a large thrust spray pipe 2, a middle thrust spray pipe 3, a front small thrust spray pipe 4, an inclined small thrust spray pipe 5, a storage tank 6, an air bottle 7 and a mounting bracket.
Wherein, the cabin body 1 is in the shape of a revolving body; the mounting bracket is arranged in the cabin body 1, and the periphery of the mounting bracket is fixedly connected with the inner wall of the cabin body 1; the attitude control system is fixedly arranged on the mounting bracket. The attitude control system comprises: at least three tanks 6 arranged in sequence around the central axis of the cabin 1; at least three gas cylinders 7 are arranged between two adjacent storage tanks 6 and far away from the center of the mounting bracket; at least three large thrust jet pipes 2 are horizontally arranged on the cabin body 1 in the circumferential direction around the central axis of the cabin body 1, and the large thrust jet pipes 2 are used for jetting air outwards along the radial direction of the cabin body 1; two pairs of at least four middle thrust spray pipes 3 which are arranged in pairs and are positioned on the same height horizontal line of the cabin body 1, the two middle thrust spray pipes 3 which are arranged in pairs are symmetrically connected to the cabin body 1 along the air injection direction of the large thrust spray pipe 2, and the middle thrust spray pipes 3 are used for injecting air outwards along the beveling direction of the cabin body 1. The thrust of the high-thrust nozzle 2 is greater than that of the medium-thrust nozzle 3.
According to the attitude control spray pipe layout structure of the carrier rocket, the attitude control system is fixed on the inner wall of the cabin body 1 through the mounting bracket, so that the connection reliability of the attitude control system can be ensured; the liquid fuel stored in the storage box 6 can provide enough power for the attitude control system to adjust the attitude of the cabin body 1, the air outlet speed of the high-pressure gas stored in the gas cylinder 7 is high, the rapid adjustment of the attitude of the rocket body can be realized, and the control capability of the attitude control system on the attitude of the rocket body can be improved in a cooperative working mode of the plurality of storage boxes 6 and the plurality of gas cylinders 7; in addition, the balance of the attitude control system can be improved by the mode that the plurality of storage boxes 6 and the plurality of gas cylinders 7 are symmetrically arranged around the central axis of the cabin body 1. The rocket body comprises at least three high-thrust spray pipes 2 which are circumferentially and horizontally arranged around the central axis of a cabin body 1, wherein the plurality of high-thrust spray pipes 2 can respectively spray air outwards along the radial direction of the cabin body 1 so as to adjust the posture of the rocket body; the two middle thrust jet pipes 3 are arranged on two opposite sides of the high thrust jet pipe 2 in pairs, and the middle thrust jet pipes 3 jet air outwards along the beveling direction of the cabin body 1 and can also adjust the posture of the rocket body; and the thrust of well thrust spray tube 3 is less than the thrust of high thrust spray tube 2, and the adjusting accuracy of attitude control system can be improved to the synergism of a plurality of spray tubes of two kinds of different thrust size and jet-propelled direction differences.
As shown in fig. 1, in one embodiment of the present embodiment, the high thrust nozzles 2 are arranged in four quadrants and are installed on the inner wall of the cabin 1. The four middle thrust jet pipes 3 are also arranged in pairs in quadrants I and III and are obliquely arranged on the inner wall of the cabin body 1. Preferably, the included angle between the middle thrust nozzle 3 and the large thrust nozzle 2 closest to the middle thrust nozzle in the horizontal direction of the cabin body 1 is 11.6 degrees.
In this embodiment, the attitude control system further comprises a forward small thrust nozzle 4 and an inclined small thrust nozzle 5; wherein the content of the first and second substances,
the upright small thrust jet pipes 4 are at least two and are circumferentially and horizontally connected to the cabin body 1 around the central axis of the cabin body 1, and the upright small thrust jet pipes 4 are used for jetting air outwards along the radial direction of the cabin body 1; the inclined small thrust jet pipes 5 are at least four and are arranged pairwise, the inclined small thrust jet pipes 5 are horizontally arranged, the two inclined small thrust jet pipes 5 which are arranged pairwise are symmetrically connected to the cabin body 1 along the air injection direction of the large thrust jet pipe 2, and the inclined small thrust jet pipes 5 are used for injecting air outwards along the direction perpendicular to the positive small thrust jet pipe 4. The thrust of the positive small thrust nozzle 4 is the same as that of the inclined small thrust nozzle 5 and is smaller than that of the middle thrust nozzle 3. The arrow body posture can be adjusted by the aid of the plurality of upright small-thrust spray pipes 4 and the plurality of inclined small-thrust spray pipes 5, the air injection directions of the inclined small-thrust spray pipes 5 are different from the upright small-thrust spray pipes 4, the thrust of the inclined small-thrust spray pipes 5 and the thrust of the upright small-thrust spray pipes 4 are smaller than that of the middle-thrust spray pipe 3, the coordination effect of the plurality of spray pipes in four different thrust directions is better, the adjusting precision of the posture control system can be further improved, and the control capacity of the posture control system on the arrow body posture is improved.
In one embodiment of the present embodiment, as shown in fig. 2, two small thrust nozzles 4 are arranged in quadrants i and iii, and are installed on the inner wall of the cabin 1. The inclined small-thrust spray pipes 5 are arranged in a Z-axis mode, the nozzles of the inclined small-thrust spray pipes 5 deviate from bisectors of quadrants I and III, and the inclined small-thrust spray pipes are all obliquely arranged on the inner wall of the cabin body 1. Preferably, the included angle between the inclined small thrust nozzle 5 and the nearest positively arranged small thrust nozzle 4 in the horizontal direction of the cabin 1 is 30.5 degrees.
In one embodiment of the present embodiment, as shown in fig. 3, 4 and 5, the tanks 6 and the gas cylinders 7 are each provided in four and are arranged circumferentially and uniformly around the central axis of the nacelle 1. The tank 6 is used for holding fuel and the cylinder 7 is used for holding high pressure gas.
As shown in fig. 3, 4 and 5, in an embodiment of the present embodiment, the cabin 1 is made of aluminum alloy by integral machining, the outer surface of the cabin 1 is smooth and has no protrusions, and the inner surface of the cabin 1 is of a grid reinforcement structure. The four high thrust jet pipes 2 and the four middle thrust jet pipes 3 are arranged in the upper end plane of the cabin body 1, and the two upright small thrust jet pipes 4 and the four inclined small thrust jet pipes 5 are arranged in the lower end plane of the cabin body 1 and are positioned on the same height horizontal line. The large thrust spray pipe 2 and the middle thrust spray pipe 3, the positive small thrust spray pipe 4 and the oblique small thrust spray pipe 5 are respectively arranged at two ends, so that the posture of the rocket body can be better controlled.
As shown in fig. 3, 4 and 5, in this embodiment, the mounting bracket includes a central cylinder 81, mounting arms 82 and an upper support plate 83. Wherein, the central cylinder 81 extends along the central axis direction of the cabin body 1; the mounting support arm 82 is connected to the upper end of the central cylinder 81 and is provided with at least three support arms extending along the radial direction of the cabin body 1, and one end of the high-thrust spray pipe 2 far away from the cabin body 1 is connected to the support arms; the central part of the upper support plate 83 is connected with the central cylinder 81, the outer edge part is connected with the inner wall of the cabin body 1, and the upper support plate 83 is used for positioning and installing a plurality of storage boxes 6 and a plurality of gas cylinders 7 thereon. The mounting bracket with the structure can ensure the connection reliability and the balance of the attitude control system.
Further, an upper support plate 83 is connected to an end of the center cylinder 81 close to the mounting arm 82, and a lower support plate 84 for providing lateral support to the plurality of tanks 6 and the plurality of gas cylinders 7 is connected to an outer periphery of an end of the center cylinder 81 far from the mounting arm 82. The arrangement of the lower support plate 84 can further improve the connection stability of the storage tank 6 and the gas cylinder 7 on the mounting bracket.
As shown in fig. 6, the middle thrust nozzle 3 is installed on the inner wall of the cabin 1, and the inner wall of the cabin 1 is designed to be a plane structure at a position corresponding to the inner wall; the middle thrust jet pipe 3 is connected to the plane structure of the inner wall of the cabin body 1 through three bolts on the lug plates.
As shown in fig. 7, the upright low-thrust nozzle 4 is installed on the inner wall of the cabin 1, and the corresponding position of the inner wall of the cabin 1 is designed to be a plane structure; the upright small thrust jet pipe 4 is connected to the plane structure of the inner wall of the cabin body 1 through three bolts on the lug plates.
As shown in fig. 8, the inclined low-thrust nozzle 5 is installed on the inner wall of the cabin 1, and the corresponding position of the inner wall of the cabin 1 is designed to be a plane structure; the inclined small thrust jet pipe 5 is connected to the plane of the inner wall of the cabin body 1 through three bolts on the lug plates.
The mode that well thrust spray tube 3, just put little thrust spray tube 4 and put little thrust spray tube 5 to one side and be connected with the cabin body 1 through otic placode 9 not only can improve the connection reliability of each spray tube and the cabin body 1, can also guarantee the installation accuracy of each spray tube.
In a specific embodiment of the embodiment, the cabin 1, the upper supporting plate 83 and the lower supporting plate 84 are machined from aluminum alloy, the high thrust nozzle 2, the medium thrust nozzle 3, the upright low thrust nozzle 4 and the inclined low thrust nozzle 5 are made from alloy steel, the storage tank 6 is made from stainless steel, the gas cylinder 7 is made from an aluminum alloy liner externally wound with carbon fiber, and the mounting arm 82 and the central cylinder 81 are made from titanium alloy 3D printing; and after the cabin body 1, the large thrust jet pipe 2, the middle thrust jet pipe 3, the positive small thrust jet pipe 4, the inclined small thrust jet pipe 5, the storage box 6, the gas cylinder 7, the mounting support arm 82 of the large thrust jet pipe 2, the central cylinder 81, the upper support plate 83, the lower support plate 84 and the rocket body are independently molded, the attitude control jet pipe layout and mounting structure system of the carrier rocket is assembled in a screw connection mode. The design structure has the characteristics of high arrow posture adjusting precision, strong control capability, light structure weight and high connection reliability.
In a specific embodiment of this embodiment, the wall thickness of the cabin 1 is 2mm, the end frames at both ends of the cabin 1 are 10mm thick, and the height of the grid ribs inside the cabin 1 is 10mm and the thickness is 2 mm. The cabin body 1 is made of aluminum alloy 2A14 forged rings and is machined and formed.
The storage tank 6 is made of stainless steel plates and is formed by spin welding, and the wall thickness is 1.5 mm.
The inner container of the gas cylinder 7 is made of aluminum alloy with the thickness of 0.5mm, and carbon fiber with the thickness of 2mm is wound outside the inner container.
The mounting support arm 82 and the central cylinder 81 are made of titanium alloy through 3D printing, a fuel delivery pipe is arranged inside the mounting support arm 82, the mounting support arm 82 and the fuel delivery pipe are integrally designed, the structure is compact, the weight of the whole attitude control system can be reduced, and therefore the carrying efficiency of the carrier rocket is improved.
The upper support plate 83 is made of 2A14 aluminum alloy plates through machining, the thickness of the upper support plate 83 is 5mm, the reinforcement height is 20mm, and the reinforcement thickness is 3 mm.
The lower support plate 84 is made of 2A12 aluminum alloy sheet metal through machining, and the thickness of the lower support plate 84 is 2 mm.
And assembling the components after finishing processing respectively.
In the assembly process of the attitude control nozzle layout structure of the carrier rocket, firstly, an upper support plate 83 and a lower support plate 84 are arranged in a cabin body 1, and then a central cylinder 81 is arranged; then four storage tanks 6 and four gas cylinders 7 are arranged on the upper support plate 83 and the lower support plate 84; secondly, installing a middle thrust spray pipe 3, a positive small thrust spray pipe 4 and an inclined small thrust spray pipe 5 on the inner wall of the cabin body 1 through bolts, wherein each spray pipe is connected through three M8 bolts; finally, the mounting arm 82 is mounted on the central cylinder 81, and the high thrust nozzle 2 is mounted on the mounting arm 82 of the high thrust nozzle 2.
To sum up, the embodiment of the utility model provides a posture control spray tube layout structure of carrier rocket utilizes big thrust spray tube 2, well thrust spray tube 3, just puts thrust grade and the thrust direction difference of little thrust spray tube 4 and put little thrust spray tube 5 to one side, can cooperate the cooperation to carry out regulation control to the gesture of the rocket body, has the advantage that rocket body posture regulation precision is high, controllability is strong, structure light in weight, connection reliability are high. And the thrust of the attitude control spray pipes is divided into three grades, the attitude control spray pipes can be flexibly used according to actual flight requirements, the attitude control of the rocket body is more precise, and the control capability is also improved by arranging the spray pipes at two ends of the rocket body. The cabin body 1 adopts an integrated machining scheme, so that the pneumatic resistance is reduced due to the smooth and flat appearance, an installation interface is provided for the attitude control system, the structural weight is greatly reduced, and the carrying capacity is improved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a posture of carrier rocket accuse spray tube layout structure which characterized in that includes:
the cabin body (1) is in the shape of a revolving body;
the mounting bracket is arranged in the cabin body (1), and the periphery of the mounting bracket is connected with the inner wall of the cabin body (1);
the attitude control system is arranged on the mounting bracket; the attitude control system comprises:
the storage tanks (6) are at least three and are sequentially arranged around the central axis of the cabin body (1);
the gas cylinder (7) is positioned between two adjacent storage boxes (6) and is arranged away from the center of the mounting bracket;
the high-thrust jet pipes (2) are at least three, are arranged on the cabin body (1) circumferentially and horizontally around the central axis of the cabin body (1) and are used for jetting air outwards along the radial direction of the cabin body (1);
the middle thrust jet pipes (3) are at least four and are arranged pairwise, the middle thrust jet pipes (3) are horizontally arranged, and the two middle thrust jet pipes (3) which are arranged pairwise are symmetrically connected to the cabin body (1) along the air injection direction of the high thrust jet pipe (2) and used for injecting air outwards along the beveling direction of the cabin body (1).
2. Attitude control nozzle layout structure of a launch vehicle according to claim 1, characterized in that the thrust of the high thrust nozzle (2) is greater than the thrust of the medium thrust nozzle (3).
3. The attitude control nozzle layout structure of a launch vehicle according to claim 2, wherein said attitude control system further comprises:
the upright small-thrust jet pipes (4) are arranged on the cabin body (1) circumferentially and horizontally around the central axis of the cabin body (1) and used for jetting air outwards along the radial direction of the cabin body (1);
the inclined small-thrust jet pipes (5) are at least four and arranged pairwise, the inclined small-thrust jet pipes (5) are horizontally arranged, and the inclined small-thrust jet pipes (5) are arranged pairwise, are symmetrically connected to the cabin body (1) along the air injection direction of the large-thrust jet pipe (2) and are used for injecting air outwards along the direction perpendicular to the upright small-thrust jet pipe (4).
4. An attitude control nozzle layout structure of a launch vehicle according to claim 3, characterized in that the thrust of the middle thrust nozzle (3) is greater than the thrust of the normal low thrust nozzle (4), which is the thrust of the oblique low thrust nozzle (5).
5. The attitude control nozzle layout structure of a launch vehicle according to claim 4, wherein the high thrust nozzle (2) and the medium thrust nozzle (3) are connected to the upper end of the hull (1), and the upright low thrust nozzle (4) and the inclined low thrust nozzle (5) are connected to the lower end of the hull (1) and are located on the same height horizontal line.
6. The attitude control nozzle layout structure of a launch vehicle according to claim 5, wherein the included angle between the middle thrust nozzle (3) and the high thrust nozzle (2) closest thereto in the horizontal direction of the nacelle body (1) is 11.6 degrees; the inclined small thrust spray pipe (5) and the upright small thrust spray pipe (4) closest to the inclined small thrust spray pipe form an included angle of 30.5 degrees in the horizontal direction of the cabin body (1).
7. The attitude control nozzle layout structure of a carrier rocket according to claim 5, wherein the inner wall of the cabin body (1) is provided with a plane structure at the positions corresponding to the middle thrust nozzle (3), the upright small thrust nozzle (4) and the inclined small thrust nozzle (5), and the outer walls of the middle thrust nozzle (3), the upright small thrust nozzle (4) and the inclined small thrust nozzle (5) are provided with lug plates (9) for connecting the plane structure.
8. The attitude control nozzle layout structure of a launch vehicle according to claim 1, wherein said mounting bracket comprises:
a center tube (81) extending in the direction of the central axis of the nacelle (1);
the mounting support arm (82) is connected to the upper end of the central cylinder (81) and is provided with at least three support arms extending along the radial direction of the cabin body (1), and one end of the high-thrust spray pipe (2) far away from the cabin body (1) is connected to the support arms;
an upper support plate (83), the central part of which is connected with the central cylinder (81), and the outer edge part of which is connected with the inner wall of the cabin body (1) and is used for positioning and installing a plurality of storage boxes (6) and a plurality of gas cylinders (7) thereon.
9. An attitude control nozzle arrangement for a launch vehicle according to claim 8, characterised in that said upper stay (83) is attached to an end of a central barrel (81) adjacent to said mounting arm (82), and a lower stay (84) for providing lateral support for a plurality of said tanks (6) and a plurality of said gas cylinders (7) is attached to the periphery of an end of said central barrel (81) remote from said mounting arm (82).
10. An attitude control nozzle layout structure of a launch vehicle according to claim 8, characterized in that the mounting arms (82) are internally provided with fuel delivery pipes communicating the central barrel (81) and the high thrust nozzle (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922428389.0U CN211593000U (en) | 2019-12-27 | 2019-12-27 | Attitude control spray pipe layout structure of carrier rocket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922428389.0U CN211593000U (en) | 2019-12-27 | 2019-12-27 | Attitude control spray pipe layout structure of carrier rocket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211593000U true CN211593000U (en) | 2020-09-29 |
Family
ID=72597390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922428389.0U Active CN211593000U (en) | 2019-12-27 | 2019-12-27 | Attitude control spray pipe layout structure of carrier rocket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211593000U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233522A (en) * | 2021-11-26 | 2022-03-25 | 北京机械设备研究所 | Solid-state engine direction regulating and controlling device and flight equipment |
| CN114326763A (en) * | 2021-11-26 | 2022-04-12 | 中国人民解放军战略支援部队航天工程大学 | Carrier rocket pre-launching attitude control method and device, electronic equipment and storage medium |
-
2019
- 2019-12-27 CN CN201922428389.0U patent/CN211593000U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233522A (en) * | 2021-11-26 | 2022-03-25 | 北京机械设备研究所 | Solid-state engine direction regulating and controlling device and flight equipment |
| CN114326763A (en) * | 2021-11-26 | 2022-04-12 | 中国人民解放军战略支援部队航天工程大学 | Carrier rocket pre-launching attitude control method and device, electronic equipment and storage medium |
| CN114326763B (en) * | 2021-11-26 | 2022-11-25 | 中国人民解放军战略支援部队航天工程大学 | Carrier rocket pre-launching attitude control method and device, electronic equipment and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111056049A (en) | Attitude control spray pipe layout structure of carrier rocket | |
| CN211593000U (en) | Attitude control spray pipe layout structure of carrier rocket | |
| CN211844956U (en) | Carrier rocket | |
| CA2934201C (en) | Continuous fuel tank level control | |
| CN102358437B (en) | Layout method for 10 N thrusters of high orbit satellite platform | |
| EP2848520B1 (en) | Cryogenic fuel tanks for use in aircraft structures | |
| CA2820943C (en) | Spacecraft propellant tank mount | |
| US8722272B2 (en) | Modular fuel cell system module for connection to an aircraft fuselage | |
| JP6453774B2 (en) | Space propulsion module with both electric propulsion and solid fuel chemical propulsion | |
| CN106218881A (en) | Vertical layout fuel power four rotor flying platform | |
| CN114718763B (en) | Liquid carrier rocket and propellant storage tank thereof | |
| WO2023074870A1 (en) | Hydrogen aircraft | |
| EP4180706A1 (en) | Cryogenic tank | |
| CN102303710B (en) | General propelling module for small satellites | |
| CN114590413A (en) | Rope drives becomes autonomous aerial refueling taper sleeve of pillar | |
| CN202389602U (en) | Universal propelling module of small satellite | |
| CN110667891A (en) | Attitude control device and flat-plate satellite | |
| CN1206671A (en) | Compact single propelling agent unit prepelling system for small artificial satellite | |
| CN104290918B (en) | Miniaturization track towboat satellite configuration and layout design method | |
| CN211844957U (en) | Split support and aircraft | |
| CN215411359U (en) | Special vacuum interlayer storage tank for LNG (liquefied Natural gas) box type integrated skid | |
| CN211685683U (en) | Instrument mounting panel structure of carrier rocket | |
| CN112343735B (en) | Sleeve of thrust chamber of attitude control power system | |
| CN219970027U (en) | Unmanned aerial vehicle structure and four rotor spraying unmanned aerial vehicle | |
| CN218994185U (en) | Water rocket structure for vertical independent recovery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 100045 1-14-214, 2nd floor, 136 Xiwai street, Xicheng District, Beijing Patentee after: Beijing Star glory Space Technology Co.,Ltd. Patentee after: Beijing Star glory Technology Co.,Ltd. Address before: 329, floor 3, building 1, No. 9, Desheng South Street, Daxing Economic and Technological Development Zone, Beijing 100176 Patentee before: BEIJING XINGJIRONGYAO SPACE TECHNOLOGY Co.,Ltd. Patentee before: Beijing Star glory Technology Co.,Ltd. |
|
| CP03 | Change of name, title or address |