Buoyancy material and buoyancy block of simple splicing type structure

By designing a simple, modular buoyancy material and utilizing assembly interfaces to achieve multi-type structural combinations, the problem of the universality of buoyancy materials for underwater unmanned submersibles was solved, simplifying attitude adjustment and structural design.

CN121590727APending Publication Date: 2026-03-03YICHANG TESTING TECHNIQUE RESEARCH INSTITUTE
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Patent Information

Application Number
CN202511805763.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-03
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

The buoyancy material design of existing underwater unmanned vehicles lacks versatility and cannot flexibly adjust attitude, resulting in increased structural complexity.

Method used

The design incorporates simple, modular buoyancy materials, including I-shaped, T-shaped, and cubic buoyancy material main structures, which are assembled through interfaces to create combinations of buoyancy blocks of various structures.

Benefits of technology

It achieves the universality of buoyancy materials, can adapt to the structural requirements of different unmanned underwater vehicles, simplifies attitude adjustment, and reduces structural complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of buoyancy materials, in particular to a buoyancy material of a simple splicing type structure and a buoyancy block. The buoyancy material comprises a buoyancy material main body which is of an I-shaped buoyancy material main body structure or a T-shaped buoyancy material main body structure or a cubic buoyancy material main body structure with at least one side face provided with an assembly connector; one or more of the I-shaped buoyancy material main body structure, the T-shaped buoyancy material main body structure and the cubic buoyancy material main body structure form various types of buoyancy blocks. According to the buoyancy material of the simple splicing type structure, the buoyancy material can be designed into the simple splicing type structure, and the buoyancy material can adapt to the structures of different unmanned underwater vehicles. The defect that an existing buoyancy material structure does not have universality is overcome, and the buoyancy material structure is high in universality.
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Description

Technical Field

[0001] This invention relates to the field of buoyancy materials technology, and more specifically, to a simple, modular buoyancy material and buoyancy block. Background Technology

[0002] With the rapid development of artificial intelligence technology, a large number of intelligent and unmanned equipment have begun to emerge, and unmanned combat systems have become an important component of modern military equipment. In recent years, underwater unmanned vehicles have developed rapidly, possessing advantages such as good stealth, low cost, simple deployment and retrieval, and flexible operation. They can also perform missions in harsh and dangerous environments, effectively reducing the risk of personnel casualties.

[0003] Unmanned underwater vehicles (UUVs) integrate intelligence, surveillance and reconnaissance, mine countermeasures, anti-submarine warfare, detection / identification, marine surveys, communication / navigation network nodes, and payload delivery, making them an important component of modern naval construction.

[0004] When an underwater unmanned vehicle (UUV) is in motion, its movement is controlled by an in-cabin control system. When the UUV is static, maintaining attitude control requires additional mechanical moving parts, control units, and other components, complicating the UUV's structure. When the UUV is static, all moving parts cease movement, so its attitude remains relatively constant. As long as the attitude meets requirements, no additional components are needed. Since the UUV's static attitude is singular, buoyancy materials can be used to adjust it. However, most buoyancy materials currently used in UUVs are designed specifically for their structure, lacking universality. Therefore, a simple, modular buoyancy material structure needs to be designed and installed on the UUV to adjust its entry attitude into the water. Summary of the Invention

[0005] This invention aims to at least partially solve one of the technical problems in related technologies. Therefore, the object of this invention is to provide a simple, modular buoyancy material and buoyancy block that can be designed into multiple structures, and the buoyancy material of these multiple structures can be assembled to form a buoyancy block.

[0006] To achieve the above and other related objectives, the present invention provides a simple, modular buoyancy material, comprising: The buoyancy material body is an I-shaped buoyancy material body structure, or a T-shaped buoyancy material body structure, or a cubic buoyancy material body structure with an assembly interface on at least one side; The I-shaped buoyancy material main structure, the T-shaped buoyancy material main structure, and the cubic buoyancy material main structure are used to form one or more types of buoyancy blocks.

[0007] In one embodiment of the present invention, the cubic buoyancy material main body structure having an assembly interface on at least one side includes: Assembly interfaces are provided on the left side, right side, top side, and bottom side.

[0008] In one embodiment of the present invention, the cubic buoyancy material main body structure having an assembly interface on at least one side includes: The left side has an assembly interface, the right side has an assembly interface, the bottom side has an assembly interface, and the front side has an assembly interface.

[0009] In one embodiment of the present invention, the cubic buoyancy material main body structure having an assembly interface on at least one side includes: The left side has an assembly interface, the right side has an assembly interface, and the bottom side has an assembly interface.

[0010] In one embodiment of the present invention, the cubic buoyancy material main body structure having an assembly interface on at least one side includes: Assembly interfaces are provided on the right side, the bottom side, the front side, and the rear front side.

[0011] In one embodiment of the present invention, the cubic buoyancy material main body structure having an assembly interface on at least one side includes: Assembly interfaces are provided on the left side, right side, top side, bottom side, front side, and rear front side.

[0012] In one embodiment of the present invention, the cubic buoyancy material main body structure having an assembly interface on at least one side includes: Assembly interfaces are provided on the left side, right side, bottom side, front side, and rear front side.

[0013] In one embodiment of the present invention, the cubic buoyancy material main body structure having an assembly interface on at least one side includes: An assembly interface is provided on the lower side and on the right side.

[0014] In one embodiment of the present invention, the main body of the buoyancy material is made of foam or solid buoyancy material.

[0015] The present invention also provides a buoyancy block, comprising the above-mentioned simple and modular buoyancy material, wherein the buoyancy block is assembled from one or more of the following: the I-shaped buoyancy material main structure, the T-shaped buoyancy material main structure, and the cubic buoyancy material main structure.

[0016] As described above, the simple, modular buoyancy material of the present invention has the following beneficial effects: The present invention provides a simple, modular buoyancy material that can be designed into a simple, modular structure to adapt to the structure of different unmanned underwater vehicles.

[0017] The present invention provides a simple, modular buoyancy material that overcomes the shortcomings of existing buoyancy material structures in terms of versatility, and the present invention has strong versatility.

[0018] The present invention discloses a simple, modular buoyancy material, which is designed as a simple, modular structure and installed on an unmanned underwater vehicle to adjust the unmanned underwater vehicle's entry attitude into the water. Attached Figure Description

[0019] Figure 1 These are a front view and a cross-sectional view of a simple, modular buoyancy material structure (Type 1) according to an embodiment of the present invention. Figure 2 These are the front and side views of a simple, modular buoyancy material structure type 2 according to an embodiment of the present invention; Figure 3 These are the front view and sectional view of a simple, modular buoyancy material structure type 3 according to an embodiment of the present invention; Figure 4 These are the front view and sectional view of a simple, modular buoyancy material structure type 4 according to an embodiment of the present invention; Figure 5 These are the front view and sectional view of a simple, modular buoyancy material structure type 5 according to an embodiment of the present invention; Figure 6 These are the front view and sectional view of a simple, modular buoyancy material structure type 6 according to an embodiment of the present invention; Figure 7 These are the front view and sectional view of a simple, modular buoyancy material structure type 7 according to an embodiment of the present invention; Figure 8 These are the front view and sectional view of a simple, modular buoyancy material structure type 8 according to an embodiment of the present invention; Figure 9 These are the front view and sectional view of a simple, modular buoyancy material structure type 9 according to an embodiment of the present invention; Figure 10 This is a schematic diagram of buoyancy block I according to an embodiment of the present invention; Figure 11 This is a schematic diagram of buoyancy block II according to an embodiment of the present invention. Detailed Implementation

[0020] The following specific examples illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and various details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that, unless otherwise specified, the following embodiments and features described therein can be combined with each other.

[0021] It should be noted that the illustrations provided in the following embodiments are only schematic representations of the basic concept of the present invention. Therefore, the illustrations only show the components related to the present invention and are not drawn according to the actual number, shape and size of the components in the actual implementation. In the actual implementation, the form, quantity and proportion of each component can be arbitrarily changed, and the layout of the components may also be more complex.

[0022] Terms such as "first" or "second" may be used to describe various components, but these components are not limited by the terms described above. The terms described above are used to distinguish one component from another; for example, without departing from the scope of the concept according to this disclosure, a first component may be referred to as a second component, and similarly, a second component may be referred to as a first component.

[0023] Furthermore, "connected / linked" indicates that one component is directly electrically connected to another component or indirectly electrically connected through another component. Unless otherwise explicitly stated in the sentence, the singular form may include the plural form. Additionally, the terms "comprising / including" or "containing / including" as used in this specification indicate the presence or addition of one or more components, steps, operations, and elements. Specific structural or functional descriptions of examples of embodiments of the concepts disclosed in this specification are merely illustrative to describe examples of embodiments of the concepts, and examples of embodiments of the concepts can be implemented in various forms, but these descriptions are not limited to the examples of embodiments described in this specification.

[0024] Based on the concept, various modifications and changes can be applied to examples of embodiments, such that examples of embodiments will be illustrated in the accompanying drawings and described in the specification. However, examples of embodiments based on the concept are not limited to specific embodiments, but include all changes, equivalents, or substitutions included within the spirit and scope of this disclosure.

[0025] It should be understood that when describing an element as "connected" or "linked" to another element, the element may be directly connected or linked to the other element, or it may be connected or linked to the other element via a third element. Conversely, it should be understood that when an element is described as "directly connected to" or "directly linked to" another element, no other element is placed between them. Other expressions describing relationships between components (i.e., "between" and "directly between" or "adjacent to" and "directly adjacent to") need to be interpreted in the same way.

[0026] The terminology used in this specification is for the purpose of describing specific examples of implementations only and is not intended to limit this disclosure. The singular form may include the plural form unless there is an explicit contrary meaning in the context. It should be understood in this specification that the terms "comprising" or "having" indicate the presence of the features, quantities, steps, operations, components, parts, or combinations thereof described in the specification, but do not preclude the possibility of the presence or addition of one or more other features, quantities, steps, operations, components, parts, or combinations thereof.

[0027] Unless otherwise defined, all terms used herein (including technical or scientific terms) shall have the same meaning as commonly understood by one of ordinary skill in the art. If a term is not clearly defined in a common dictionary in this specification, it shall be interpreted as having the same meaning as in the context of the relevant art, and not as an ideal or overly formal meaning.

[0028] Descriptions of known components and processing techniques may be omitted to avoid unnecessarily obscuring the embodiments of this disclosure.

[0029] Throughout this specification, the same reference numerals refer to the same elements. Therefore, even if a reference numeral is not mentioned or described with reference to one drawing, it may be mentioned or described with reference to another drawing. Furthermore, even if a reference numeral is not shown in one drawing, it may be mentioned or described with reference to another drawing.

[0030] Additionally, the logic level of a signal may be different from or opposite to the logic level described. For example, a signal described as having a logic "high" level may optionally have a logic "low" level, and a signal described as having a logic "low" level may optionally have a logic "high" level.

[0031] The embodiments of this disclosure will now be described in detail with reference to the accompanying drawings. However, those skilled in the art will understand that many technical details have been provided in the embodiments of this disclosure to facilitate a better understanding of the disclosure. However, the technical solutions claimed in this disclosure can be implemented even without these technical details and various variations and modifications based on the following embodiments.

[0032] This invention provides a simple, modular buoyancy material. Based on its properties, it is designed into multiple structural types, which can be assembled to form buoyancy blocks. The invention includes: a buoyancy material body, which is an I-shaped buoyancy material body structure, a T-shaped buoyancy material body structure, or a cubic buoyancy material body structure with an assembly interface on at least one side; one or more of the I-shaped, T-shaped, and cubic buoyancy material body structures constitute multiple types of buoyancy blocks.

[0033] Please see Figure 1 , Figure 1 These are a front view and a cross-sectional view of a simple, modular buoyancy material structure (Type 1) according to an embodiment of the present invention. The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: an assembly interface on the left side, an assembly interface on the right side, an assembly interface on the upper side, and an assembly interface on the lower side.

[0034] Please see Figure 2 , Figure 2 These are the front and side views of a simple, modular buoyancy material structure type 2 according to an embodiment of the present invention. Figure 2 It is an I-shaped buoyancy material main structure.

[0035] Please see Figure 3 , Figure 3 This is a front view and a cross-sectional view of a simple, modular buoyancy material structure (Type 3) according to an embodiment of the present invention. The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: an assembly interface on the left side, an assembly interface on the right side, an assembly interface on the lower side, and an assembly interface on the front side.

[0036] Please see Figure 4 , Figure 4 These are the front view and sectional view of a simplified, modular buoyancy material structure, Type 4, according to an embodiment of the present invention. The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: an assembly interface on the left side, an assembly interface on the right side, and an assembly interface on the lower side.

[0037] Please see Figure 5 , Figure 5This is a front view and a cross-sectional view of a simple, modular buoyancy material structure, type 5, according to an embodiment of the present invention. The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: an assembly interface on the right side, an assembly interface on the lower side, an assembly interface on the front side, and an assembly interface on the rear-front side.

[0038] Please see Figure 6 , Figure 6 This is a front view and a cross-sectional view of a simple, modular buoyancy material structure, type 6, according to an embodiment of the present invention. The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: an assembly interface on the left side, an assembly interface on the right side, an assembly interface on the upper side, an assembly interface on the lower side, an assembly interface on the front side, and an assembly interface on the rear-front side.

[0039] Please see Figure 7 , Figure 7 This is a front view and a cross-sectional view of a simple, modular buoyancy material structure, type 7, according to an embodiment of the present invention. The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: an assembly interface on the left side, an assembly interface on the right side, an assembly interface on the lower side, an assembly interface on the front side, and an assembly interface on the rear-front side.

[0040] Please see Figure 8 , Figure 8 This is a front view and a cross-sectional view of a simple, modular buoyancy material structure, type 8, according to an embodiment of the present invention. The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: an assembly interface on the lower side and an assembly interface on the right side.

[0041] Please see Figure 9 , Figure 9 These are the front view and sectional view of a simple, modular buoyancy material structure type 9 according to an embodiment of the present invention. Figure 9 It is a T-shaped buoyancy material main structure.

[0042] Specifically, the main body of the buoyancy material is made of foam or solid buoyancy material.

[0043] The present invention also provides a buoyancy block, comprising the above-mentioned simple and modular buoyancy material, wherein the buoyancy block is assembled from one or more of the following: the I-shaped buoyancy material main structure, the T-shaped buoyancy material main structure, and the cubic buoyancy material main structure.

[0044] Please see Figure 10 , Figure 10This is a schematic diagram of a buoyancy block I according to an embodiment of the present invention. The buoyancy block I is composed of structure type 1, structure type 2, structure type 4, and structure type 8. Structure type 1 and structure type 4 are assembled through structure type 2, and structure type 4 and structure type 8 are assembled through structure type 2.

[0045] Please see Figure 11 , Figure 11 This is a schematic diagram of buoyancy block II according to an embodiment of the present invention. Buoyancy block II is composed of structure type 1, structure type 2, structure type 4, structure type 5, structure type 6, and structure type 9. Structure type 1 and structure type 4 are assembled through structure type 2, structure type 5 and structure type 4 are assembled through structure type 2, and structure type 6 and structure type 4 are assembled through structure type 2.

[0046] In summary, the buoyancy material of the present invention, which has a simple and modular structure, can be adapted to the structure of different unmanned underwater vehicles by designing the buoyancy material into a simple and modular structure. The present invention overcomes the shortcomings of existing buoyancy material structures that lack versatility, and the present invention has strong versatility.

[0047] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in the present invention should still be covered by the claims of the present invention.

Claims

1. A simple, modular buoyancy material, characterized in that, include: The buoyancy material body is an I-shaped buoyancy material body structure, or a T-shaped buoyancy material body structure, or a cubic buoyancy material body structure with an assembly interface on at least one side; The I-shaped buoyancy material main structure, the T-shaped buoyancy material main structure, and the cubic buoyancy material main structure are used to form one or more types of buoyancy blocks.

2. The buoyancy material with a simple, modular structure according to claim 1, characterized in that, The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: Assembly interfaces are provided on the left side, right side, top side, and bottom side.

3. The buoyancy material with a simple, modular structure according to claim 1, characterized in that, The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: The left side has an assembly interface, the right side has an assembly interface, the bottom side has an assembly interface, and the front side has an assembly interface.

4. The buoyancy material with a simple, modular structure according to claim 1, characterized in that, The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: The left side has an assembly interface, the right side has an assembly interface, and the bottom side has an assembly interface.

5. The buoyancy material with a simple, modular structure according to claim 1, characterized in that, The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: Assembly interfaces are provided on the right side, the bottom side, the front side, and the rear front side.

6. The buoyancy material with a simple, modular structure according to claim 1, characterized in that, The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: Assembly interfaces are provided on the left side, right side, top side, bottom side, front side, and rear front side.

7. The buoyancy material with a simple, modular structure according to claim 1, characterized in that, The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: Assembly interfaces are provided on the left side, right side, bottom side, front side, and rear front side.

8. The buoyancy material with a simple, modular structure according to claim 1, characterized in that, The cubic buoyancy material main body structure, which has an assembly interface on at least one side, includes: An assembly interface is provided on the lower side and on the right side.

9. A simple, modular buoyancy material according to any one of claims 1 to 8, characterized in that, The main body of the buoyancy material is made of foam or solid buoyancy material.

10. A buoyancy block, characterized in that; The buoyancy material includes a simple, modular structure as described in any one of claims 1 to 9, wherein the buoyancy block is assembled from one or more of the following: the I-shaped buoyancy material main structure, the T-shaped buoyancy material main structure, and the cubic buoyancy material main structure.