A rocket cover for thermal protection of a rocket

Abstract

The application discloses a rocket cover for heat preservation and protection of a rocket, and belongs to the field of rocket protection facilities. The rocket cover is of a flexible structure. The rocket cover is arranged on the outside of the rocket and comprises an end cap and a rocket cover body. The end cap is fixedly arranged on the upper portion of the rocket cover body and is fixedly connected with the rocket cover body. The inner surface of the rocket cover and the outer surface of the rocket are provided with a space for gas passing. The rocket cover can protect the rocket, has good economy, and can be quickly withdrawn and collected.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of rocket protection facilities, in particular to a rocket cover for rocket heat preservation and protection. BACKGROUND

[0002] Modern large solid binding rocket launch considers the requirements of land and sea launch in design from the economic and flexibility and other factors. Before launch in any external environment, the rocket needs to be provided with a required protection environment, so a corresponding protection device needs to be designed to meet the pre-launch state inspection of the rocket and maintain the good state of the rocket before launch.

[0003] The current method is to paste heat insulation foam on some parts of the rocket body, and it is found in practice that the heat preservation effect is poor and the process is complicated. In addition, when the rocket is launched on land, the pre-launch protection device of the rocket is mostly a protection tower fixed on the land, and as the volume of the rocket increases and the shape of the supporting launch system increases, the size of the protection tower also becomes very large, and the weight is heavy. It is suitable for use in fixed locations on land and lacks flexibility. Compared with the use frequency, the cost is relatively high.

[0004] Therefore, it is necessary to provide a new technical solution to solve the above problems. SUMMARY

[0005] To solve the above technical problems, the present application provides a rocket cover for rocket heat preservation and protection, which can protect the rocket and has good economy and can be quickly withdrawn.

[0006] A rocket cover for rocket heat preservation and protection, the rocket cover is a flexible structure; the rocket cover is covered outside the rocket and comprises an end cap and a rocket cover body; the end cap is fixedly arranged at the upper part of the rocket cover body and is fixedly connected with the rocket cover body; and the inner surface of the rocket cover and the outer surface of the rocket have a space for gas to pass through.

[0007] Preferably, the bottom of the end cap is detachably fixedly connected with the rocket cover body.

[0008] Preferably, the rocket cover body comprises a plurality of rocket cover body pieces; adjacent rocket cover body pieces are detachably fixedly connected in the length direction thereof.

[0009] Preferably, the rocket cover body further comprises a plurality of pull ropes fixedly connected with the rocket cover body pieces; and each rocket cover body piece is fixed with at least one pull rope.

[0010] Preferably, the rocket cover further comprises an opening and closing seam cover cloth covering the outer surface of the opening and closing seam of the rocket cover body.

[0011] Preferably, the end cap comprises an arc-shaped body and a plurality of end cap pieces; adjacent end cap pieces are fixedly connected to each other; and the plurality of end cap pieces are fixedly connected to the edge of the arc-shaped body.

[0012] Preferably, the arrow cover body comprises a first conical segment and a column segment fixedly connected in sequence; the upper end of the first conical segment is fixedly connected to the end cap; and the lower end of the first conical segment is fixedly connected to the column segment.

[0013] Preferably, the arrow cover body further comprises a second conical segment; the upper end of the second conical segment is fixedly connected to the lower end of the column segment.

[0014] Preferably, the arrow cover further comprises a flexible support block; the flexible support block is arranged in the cavity of the arrow cover body.

[0015] Preferably, the arrow cover is made of an anti-static coating cloth.

[0016] Compared with the prior art, the application has at least the following beneficial effects:

[0017] 1. The arrow cover for heat preservation and protection of a rocket can protect the rocket in strong wind and bad weather such as rain and snow, and ensure the safety of the rocket body.

[0018] 2. The arrow cover for heat preservation and protection of a rocket can effectively ensure the temperature and humidity inside the arrow cover by cooperating with an air conditioner, and provide a suitable temperature and humidity environment for the rocket engine and related components.

[0019] 3. The arrow cover for heat preservation and protection of a rocket adopts a flexible structure, can be quickly withdrawn during launching, avoids the risk of ablation, realizes the reuse of the product, and effectively realizes the economy of the product.

[0020] 4. The arrow cover for heat preservation and protection of a rocket can adapt to the environment after the rocket is transferred from the general assembly technical workshop, during the transfer, and in the environment of launching on land or sea, has a wide application environment, and has a long protection period. BRIEF DESCRIPTION OF DRAWINGS

[0021] Some specific embodiments of the application will be described in detail below with reference to the accompanying drawings, which are exemplary and non-limiting. The same reference numerals in the drawings denote the same or similar components or parts. Those skilled in the art should understand that the drawings are not necessarily drawn to scale. The drawings

[0022] In the drawings:

[0023] Figure 1 is a schematic view of the overall structure of the arrow cover in an embodiment of the application;

[0024] Figure 2 is a top view of the arrow cover in an embodiment of the application;

[0025] Figure 3 Figure 3 is a structural exploded view of the end cap in an embodiment of the present application;

[0026] Figure 4 Figure 4 is a structural exploded view of the arrow cover body in an embodiment of the present application;

[0027] Figure 5 Figure 5 is a longitudinal sectional view of the arrow cover in an embodiment of the present application;

[0028] Figure 6 Figure 6 is an application state diagram of the arrow cover in an embodiment of the present application.

[0029] Figure 7 Figure 7 is a schematic diagram of the overall structure of the arrow cover in another embodiment of the present application;

[0030] Figure 8 Figure 8 is a longitudinal sectional view of the arrow cover in another embodiment of the present application.

[0031] In the above drawings, the following reference signs are used:

[0032] 11, end cap; 12, arrow cover body; 13, opening and closing seam; 14, opening and closing seam cover cloth; 15, flexible support block; 111, arc-shaped body; 112, end cap piece; 121, first tapered section; 122, column section; 123, pulling rope; 124, magic buckle; 125, second tapered section; 210, first arrow cover body piece; 220, second arrow cover body piece; 230, third arrow cover body piece; 240, fourth arrow cover body piece; 10, arrow cover; 20, air conditioner. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions of the present application will be described clearly and completely below in combination with specific embodiments of the present application and corresponding drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts fall within the scope of protection of the present application.

[0034] As shown in FIG. 1, an arrow cover for heat preservation and protection of a rocket, the arrow cover is a flexible structure, and is arranged on the outside of the rocket to perform heat preservation and protection on the rocket. Figures 1-6 Specifically, the arrow cover comprises an end cap 11 and an arrow cover body 12, wherein the end cap 11 is fixedly arranged at the upper part of the arrow cover body 12 and is fixedly connected with the arrow cover body 12. The inner size of the arrow cover is larger than the outer size of the rocket, so that the inner surface of the arrow cover can have a space for gas passing between the inner surface and the outer surface of the rocket. The bottom of the end cap 11 is detachably fixedly connected with the arrow cover body 12.

[0035]

[0036] ​As an embodiment of the present application, the arrow body 12 comprises a plurality of arrow body pieces, adjacent arrow body pieces are detachably fixedly connected in the length direction thereof. The connection between adjacent arrow body pieces is the opening and closing seam 13.

[0037] In the present embodiment, the arrow body 12 comprises a first arrow body piece 210, a second arrow body piece 220, a third arrow body piece 230 and a fourth arrow body piece 240. The side edges of the first arrow body piece 210, the second arrow body piece 220, the third arrow body piece 230 and the fourth arrow body piece 240 are each provided with a magic tape 124 for fixing the arrow body piece. By virtue of the adhesive action of the magic tape 124, the first arrow body piece 210, the second arrow body piece 220, the third arrow body piece 230 and the fourth arrow body piece 240 can be assembled into the arrow body 12. At the same time, when the arrow body 12 is disassembled, by tearing any one of the first arrow body piece 210, the second arrow body piece 220, the third arrow body piece 230 and the fourth arrow body piece 240, the arrow body 12 can be disassembled at the opening and closing seam 13, so as to realize the quick assembly and disassembly of the arrow. At the same time, by virtue of the adhesive action of the magic tape 124, the production cost of the flexible arrow can be effectively reduced.

[0038] Specifically, the two side edges of the arrow body piece are respectively fixedly provided with a magic tape nap surface and a magic tape hook surface. For example, at the connection between the first arrow body piece 210 and the second arrow body piece 220, the edge of the outer side surface of the first arrow body piece 210 is fixedly provided with a magic tape nap surface, and the inner surface of the second arrow body piece 220 is fixedly provided with a magic tape hook surface. By virtue of the adhesive action of the magic tape nap surface and the magic tape hook surface, the detachable fixed connection of the two is realized.

[0039] In addition, without limiting the assembly and disassembly efficiency, other connection modes capable of realizing the detachable fixation of the arrow body piece can also be applied to the present application and solve the corresponding technical problems, for example: the fixation of adjacent arrow body pieces can be realized by means of a knot or a zipper.

[0040] Further, the arrow body 12 further comprises a plurality of pull ropes 123 fixedly connected with the arrow body pieces; each arrow body piece is fixedly provided with at least one pull rope 123. By pulling the pull rope 123, the disassembly of the arrow body 12 can be realized without the aid of other lifting equipment.

[0041] Further, the arrow also comprises an opening and closing seam cover cloth 14 covering the outer surface of the opening and closing seam 13 of the arrow body 12. The opening and closing seam cover cloth 14 is made of waterproof material. By the provision of the opening and closing seam cover cloth 14, the entry of external rain and snow into the interior of the arrow can be further avoided. In addition, in the rocket sea shooting environment, the provision of the opening and closing seam cover cloth 14 can also effectively avoid the entry of sea water rolled up by the wind into the interior of the arrow, and effectively avoid the corrosion of the arrow body by the sea water.

[0042] In addition, in some other embodiments of the present application, the rocket cover 12 can also adopt a non-detachable integral structure, which is sleeved on the upper end of the rocket when heat preservation and protection of the rocket is needed, and is removed as a whole from the upper end of the rocket after the heat preservation and protection is completed.

[0043] As another embodiment of the present application, the end cap 11 comprises an arc-shaped body 111 and a plurality of end cap pieces 112, the adjacent end cap pieces 112 are fixedly connected with each other, and the plurality of end cap pieces 112 are fixedly connected with the edge of the arc-shaped body 111.

[0044] Preferably, the bottom of the end cap 11 and the upper part of the rocket cover 12 are detachably fixedly connected through the magic tape 124.

[0045] In addition, the bottom of the end cap 11 and the upper part of the rocket cover 12 can also be fixedly connected through gluing, sewing, and pressing glue.

[0046] As another embodiment of the present application, the rocket cover 12 comprises a first conical segment 121 and a column segment 122 which are fixedly connected in sequence, the upper end of the first conical segment 121 is fixedly connected with the end cap 11, the lower end of the first conical segment 121 is fixedly connected with the column segment 122, and the first conical segment 121 and the column segment 122 are both provided with the opening and closing seam 13 in the vertical direction.

[0047] As another embodiment of the present application, the rocket cover further comprises a flexible supporting block 15 which is arranged in the cavity of the rocket cover 12. Through the arrangement of the flexible supporting block 15, a certain gap between the rocket cover and the rocket body can be formed, the air gap in the rocket cover is ensured, and the rocket body at the position is ensured to be in the corresponding temperature and humidity state. At the same time, the arrangement of the flexible supporting block 15 can also reduce the friction between the rocket cover and the surface of the rocket body, and reduce the potential damage of the rocket cover to the surface of the rocket body under the adverse environmental conditions.

[0048] Preferably, the flexible supporting block 15 is made of sponge, rubber, or silica gel, or is a fabric bag filled with foamed material.

[0049] Preferably, the rocket cover is made of anti-static coating cloth.

[0050] As another embodiment of the present application, the rocket cover is filled with heat preservation material.

[0051] As another embodiment of the present application, the rocket cover is made of double-layer fabric with good air tightness, the double-layer fabric has an air cavity therebetween, the air cavity is filled with gas, and the heat preservation and protection of the rocket are realized by the action of the air cavity.

[0052] As Figure 6As shown, in use, the rocket cover 10 can be assembled and set on the outside of the rocket to protect the rocket in strong wind and bad weather, and ensure the safety of the rocket body. Before the rocket is launched, the rocket cover 10 is removed from the rocket by disassembling or removing the rocket cover 10 as a whole.

[0053] Further, in use, the air conditioner 20 is connected to the inside of the rocket cover 10 through a pipeline, and the temperature and humidity inside the rocket cover 10 are further adjusted by the air conditioner 20, so that the temperature and humidity inside the rocket cover are effectively ensured, and a suitable temperature and humidity environment is provided for the rocket engine and related components.

[0054] As another embodiment of the present application, as shown in the figure, Figures 7-8 The rocket cover body 12 further comprises a second conical section 125, the upper end of the second conical section 125 is fixedly connected with the lower end of the column section 122, and the first conical section 121, the column section 122 and the second conical section 125 are all provided with the opening and closing seam 13.

[0055] For the convenience of description, spatial relative terms such as "above", "upper", "on", "top", etc. can be used herein to describe the spatial positional relationship of one device or feature with other devices or features as shown in the figure. It should be understood that the spatial relative terms are intended to include different orientations in use or operation in addition to the orientation of the device as described in the figure. For example, if the device in the figure is inverted, the device described as "above" or "on" other devices or structures will be positioned "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated by 90 degrees or in other orientations), and the spatial relative description used herein is interpreted accordingly.

[0056] It should be noted that the terms used herein are only for the purpose of describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, work, device, component and / or combination thereof.

[0057] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-described figures are used to distinguish similar objects, and do not necessarily describe a specific order or sequence. It should be understood that the data used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein.

[0058] The above description is only the preferred embodiment of the present application, and is not intended to limit the present application. The present application can have various changes and modifications for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A heat shield for a rocket, characterized in that The rocket cover is a flexible structure; the rocket cover is arranged outside the rocket, comprising: an end cap and a rocket cover body; the end cap is fixedly arranged on the upper part of the rocket cover body and fixedly connected with the rocket cover body; the inner size of the rocket cover is larger than the outer size of the rocket, so that there is a space for gas passing between the inner surface of the rocket cover and the outer surface of the rocket; the rocket cover further comprises a flexible supporting block; the flexible supporting block is arranged in the cavity of the rocket cover body; the flexible supporting block is made of sponge, rubber, silica gel or a fabric bag filled with foamed material; The rocket cover body comprises a plurality of rocket cover body pieces; adjacent rocket cover body pieces are detachably fixedly connected in the length direction; the rocket cover body further comprises a plurality of pull ropes fixedly connected with the rocket cover body pieces; at least one pull rope is fixed on each rocket cover body piece; The bottom of the end cap is detachably fixedly connected with the rocket cover body; The rocket cover body comprises a first conical segment and a column segment fixedly connected in sequence; the upper end of the first conical segment is fixedly connected with the end cap; the lower end of the first conical segment is fixedly connected with the column segment; The end cap comprises an arc-shaped body and a plurality of end cap pieces; adjacent end cap pieces are fixedly connected with each other; a plurality of end cap pieces are fixedly connected with the edge of the arc-shaped body.

2. The rocket thermal protection jacket of claim 1, wherein, The rocket cover further comprises an opening and closing seam cover cloth arranged on the outer surface of the opening and closing seam of the rocket cover body.

3. The rocket thermal protection jacket of claim 1, wherein, The rocket cover body further comprises a second conical segment; the upper end of the second conical segment is fixedly connected with the lower end of the column segment.

4. A rocket jacket for thermal protection of a rocket as claimed in any one of claims 1 to 3, characterised in that, The rocket cover is made of an anti-static coating cloth.

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