Biomass porous carbon wave-absorbing material
The innovative design of the plug-in and locking parts solves the problem of manpower and material consumption in the replacement and maintenance of existing biomass porous carbon microwave absorbing materials, realizes rapid connection and disassembly, improves the reliability and service life of the equipment, and maintains the stability of the microwave absorbing material.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN TENGSHUN ELECTRONIC MATERIALS CO LTD
- Filing Date
- 2025-02-25
- Publication Date
- 2026-04-14
AI Technical Summary
The replacement and maintenance of existing biomass porous carbon microwave absorbing materials requires a lot of manpower and resources, and may even damage the equipment structure, increase maintenance costs and affect equipment operation.
The design incorporates plug-in and locking parts, including plug-in blocks, limiting blocks, and stepped protrusions, to enable rapid connection and disassembly between the absorbing material bodies. The cooperation of the plug-in groove and the limiting groove enhances the connection stability, and the reinforcing strip improves the structural strength.
It enables rapid replacement and maintenance of absorbing materials, reduces maintenance costs, improves equipment reliability and service life, while maintaining connection stability and absorbing performance.
Smart Images

Figure CN224124477U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of microwave absorbing materials technology, specifically relating to a biomass porous carbon microwave absorbing material. Background Technology
[0002] With the rapid development of modern electronic communications, radar detection, and electromagnetic protection, microwave absorbing materials, as key materials for reducing electromagnetic wave reflection and absorbing electromagnetic wave energy, are becoming increasingly important. Biomass porous carbon microwave absorbing materials not only possess excellent absorption performance, efficiently absorbing and converting electromagnetic wave energy, but their lightweight properties also allow them to be used in various application scenarios without placing additional burden on equipment. Furthermore, biomass porous carbon microwave absorbing materials have good environmental performance; their raw materials are widely available and renewable, and their preparation process does not generate harmful waste, meeting the requirements of modern industry for green and sustainable development.
[0003] Existing connection methods for biomass porous carbon microwave absorbing materials make it difficult to achieve rapid replacement. In situations where microwave absorbing materials need to be updated or maintained, a lot of manpower and resources are often required, and it may even be necessary to damage the original equipment structure. This not only increases maintenance costs but also affects the normal operation of the equipment. Utility Model Content
[0004] To address the aforementioned technical problems, this utility model provides a biomass porous carbon microwave absorbing material, aiming to solve to some extent the technical problem that in the prior art, when it is necessary to update or maintain the microwave absorbing material, a lot of manpower and material resources are often required, and even the original equipment structure may need to be damaged. This not only increases maintenance costs but also affects the normal operation of the equipment.
[0005] The technical solution of this utility model is as follows: a biomass porous carbon microwave absorbing material, comprising a microwave absorbing material body, a plug-in part fixedly connected to one side of the microwave absorbing material body, and a locking part fixedly connected to the other side of the microwave absorbing material body, wherein the plug-in part and the locking part are adapted to each other for connecting and fixing multiple microwave absorbing material bodies.
[0006] Furthermore, the plug-in portion includes a first fixing strip, and a plug-in block is fixedly connected to the outer side of the first fixing strip.
[0007] Furthermore, the locking part includes a second fixing strip, and the outer side of the second fixing strip is provided with an insertion groove, in which the insertion block is movably inserted.
[0008] Furthermore, the top of the plug block is provided with a limiting block, and the top of the plug groove is provided with a limiting groove, and the limiting block and the limiting groove are adapted to each other.
[0009] Furthermore, the bottom of the limiting block is provided with a stepped protrusion, and the bottom of the insertion groove is provided with a stepped groove, the stepped protrusion and the stepped groove being adapted to each other.
[0010] Furthermore, the absorbing material body is provided with reinforcing strips.
[0011] Furthermore, the reinforcing strip is arranged along the length direction of the absorbing material body.
[0012] Furthermore, the microwave absorbing material body is made of biomass porous carbon material.
[0013] Furthermore, the absorbing material body is provided with multiple mounting holes.
[0014] Furthermore, it also includes a surface treatment layer, which is disposed on the outer surface of the absorbing material body, the insertion part, and the fastening part.
[0015] One or more technical solutions provided in the embodiments of this application have at least the following technical effects or advantages:
[0016] 1. In this application, the plug-in block can be inserted into the plug-in slot on the outside of the second fixing strip. This plug-in method can achieve quick connection between multiple absorbing material bodies without additional tools or complicated operations. Similarly, when disassembly is required, it can be quickly disassembled simply by pulling out the plug-in block. During maintenance, damaged absorbing material bodies can be easily replaced or repaired, which not only reduces maintenance costs but also improves the reliability and service life of the equipment.
[0017] 2. The use of limiting blocks and limiting grooves in this application prevents the plug-in block from moving up and down or shaking in the plug-in groove, increases the stability of the connection, and ensures a tight connection between the absorbing material bodies.
[0018] 3. The step protrusion and step groove in this application not only increase the contact area between the plug block and the plug groove, but also provide additional fixing points, further improving the stability of the connection. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a front view of the structure of this utility model;
[0021] Figure 2 This is a rear view of the structure of this utility model;
[0022] Figure 3 In this utility model Figure 1 A magnified view of part A;
[0023] Figure 4 In this utility model Figure 1 A magnified view of section B;
[0024] Figure 5 This is a partial structural diagram of the absorbing material body of this utility model.
[0025] In the attached image:
[0026] 100. Absorbing material body; 101. Reinforcing strip; 102. Mounting hole; 200. Insertion part; 201. First fixing strip; 202. Insertion block; 203. Step protrusion; 204. Limiting block; 300. Locking part; 301. Second fixing strip; 302. Insertion groove; 303. Step groove; 304. Limiting groove. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0028] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0029] Please see Figure 1-5 A biomass porous carbon microwave absorbing material includes a microwave absorbing material body 100, a plug-in part 200 fixedly connected to one side of the microwave absorbing material body 100, and a locking part 300 fixedly connected to the other side of the microwave absorbing material body 100. The plug-in part 200 and the locking part 300 are adapted to each other for connecting and fixing multiple microwave absorbing material bodies 100.
[0030] The insertion part 200 includes a first fixing strip 201, and an insertion block 202 is fixedly connected to the outer side of the first fixing strip 201. The locking part 300 includes a second fixing strip 301, and an insertion groove 302 is provided on the outer side of the second fixing strip 301. The insertion block 202 is movably inserted into the insertion groove 302. The insertion block 202 can be inserted into the insertion groove 302 on the outer side of the second fixing strip 301. This insertion method can achieve quick connection between multiple absorbing material bodies 100 without additional tools and complicated operations. Similarly, when disassembly is required, the insertion block 202 can be simply pulled out to achieve quick disassembly. During maintenance, damaged absorbing material bodies 100 can be easily replaced or repaired, which not only reduces maintenance costs but also improves the reliability and service life of the equipment.
[0031] The top of the plug block 202 is provided with a limiting block 204, and the top of the plug groove 302 is provided with a limiting groove 304. The limiting block 204 and the limiting groove 304 are adapted to each other, which can prevent the plug block 202 from moving up and down or shaking in the plug groove 302, increase the stability of the connection, and ensure the tight connection between the absorbing material bodies 100.
[0032] The bottom of the limiting block 204 is provided with a stepped protrusion 203, and the bottom of the insertion slot 302 is provided with a stepped groove 303. The stepped protrusion 203 and the stepped groove 303 are adapted to each other. This not only increases the contact area between the insertion block 202 and the insertion slot 302, but also provides additional fixing points, further improving the stability of the connection.
[0033] The absorbing material body 100 is provided with a reinforcing strip 101. The reinforcing strip 101 can enhance the structural strength of the absorbing material body 100, making it more able to withstand external forces, preventing the absorbing material from deforming or being damaged due to force during use, thereby extending its service life.
[0034] The reinforcing strip 101 is set along the length direction of the absorbing material body 100, which helps to enhance the stability of the absorbing material body 100 in the length direction, making the absorbing material less prone to deformation or displacement when subjected to external forces, thereby maintaining its stable absorbing performance.
[0035] The microwave absorbing material body 100 is made of biomass porous carbon material. Biomass porous carbon material has a complex pore structure, providing a variety of interface reflections and scatterings, which are then used to achieve the microwave absorption effect. The basic component of biomass porous carbon material is porous carbon obtained from biomass raw materials through carbonization, activation, and other processes. These biomass raw materials are usually derived from plants, such as laver, and are rich in natural polymer compounds such as cellulose and lignin, possessing environmentally friendly, sustainable, and renewable characteristics.
[0036] The absorbing material body 100 is provided with multiple mounting holes 102, which allows the absorbing material to be easily fixed to the required position or structure by fasteners such as bolts and screws, simplifying the installation process and improving installation efficiency.
[0037] A biomass porous carbon microwave absorbing material further includes a surface treatment layer, which is disposed on the outer surface of the microwave absorbing material body 100, the insertion part 200, and the fastening part 300. The surface treatment layer is a corrosion-resistant layer, which can protect the microwave absorbing material from environmental erosion, help extend the service life of the microwave absorbing material, and maintain its good microwave absorption performance.
[0038] It should be noted that the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A biomass porous carbon microwave absorbing material, comprising a microwave absorbing material body (100), characterized in that, A plug-in part (200) is fixedly connected to one side of the absorbing material body (100), and a locking part (300) is fixedly connected to the other side of the absorbing material body (100). The plug-in part (200) and the locking part (300) are adapted to each other for connecting and fixing multiple absorbing material bodies (100). The insertion part (200) includes a first fixing strip (201), and an insertion block (202) is fixedly connected to the outer side of the first fixing strip (201). The locking part (300) includes a second fixing strip (301), and an insertion groove (302) is provided on the outer side of the second fixing strip (301). The insertion block (202) is movably inserted into the insertion groove (302). A limiting block (204) is provided at the top of the insertion block (202), and a limiting groove (304) is provided at the top of the insertion groove (302). The limiting block (204) is adapted to the limiting groove (304). A stepped protrusion (203) is provided at the bottom of the limiting block (204), and a stepped groove (303) is provided at the bottom of the insertion groove (302). The stepped protrusion (203) is adapted to the stepped groove (303).
2. The biomass porous carbon microwave absorbing material as described in claim 1, characterized in that, The absorbing material body (100) is provided with a reinforcing strip (101).
3. The biomass porous carbon microwave absorbing material as described in claim 2, characterized in that, The reinforcing strip (101) is arranged along the length of the absorbing material body (100).
4. The biomass porous carbon microwave absorbing material as described in claim 1, characterized in that, The microwave absorbing material body (100) is made of biomass porous carbon material.
5. The biomass porous carbon microwave absorbing material as described in claim 1, characterized in that, The absorbing material body (100) is provided with multiple mounting holes (102).
6. The biomass porous carbon microwave absorbing material as described in claim 1, characterized in that, It also includes a surface treatment layer, which is disposed on the outer surface of the microwave absorbing material body (100), the insertion part (200) and the fastening part (300).