Communication cabinet
By adopting a sandwich structure of carbon fiber skin layer and PMI foam board core layer in the communication chassis, the problems of poor weather resistance and poor thermal insulation of existing chassis are solved, achieving lightweight and improved strength, making it suitable for harsh environments and shortening the construction cycle.
Patent Information
- Application Number
- CN202423219052.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-24
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-24
AI Technical Summary
The existing communication equipment enclosures are made of galvanized steel plates, which have poor weather resistance, are prone to corrosion, have poor sealing, insulation and heat insulation effects, and have long construction cycles and large land areas.
It adopts a sandwich structure design with carbon fiber skin layer and PMI foam board core layer, including first and second carbon fiber skin layers and middle insulation layer. The box body and door are both made of carbon fiber skin layer to enhance rigidity and provide insulation function.
While achieving lightweight design and reduced costs, it also improves the strength and insulation performance of the chassis, making it suitable for harsh environments and shortening the construction cycle.
Smart Images
Figure CN223885413U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of communication technology, in particular to a communication cabinet with a carbon fiber skin layer. BACKGROUND
[0002] The communication cabinet is used for communication along the railway. At present, the communication interval base station house is mostly made of brick-concrete structure, and the house occupies a large area. Affected by the construction conditions along the line, the construction period is long. In order to reduce the construction period and weight, and mainly for the convenience of installation, the original base station house is reduced and simplified into a communication cabinet. However, the material of the existing cabinet is mostly galvanized steel plate, which has poor weather resistance, is easy to corrode, and has poor sealing, heat preservation and heat insulation effect. SUMMARY
[0003] In order to overcome the above-mentioned shortcomings, the purpose of the present application is to provide a communication cabinet which has the characteristics of high hardness, light specific gravity and heat preservation function, and can be applied to harsh environments such as high and low temperature, rain and snow and typhoon.
[0004] In order to achieve the above purpose, the present application adopts the following technical scheme:
[0005] A communication cabinet has a carbon fiber skin layer, and the communication cabinet comprises:
[0006] a cabinet body, the cabinet body is provided with openings on both sides in a first direction,
[0007] and at least two cabinet doors, covers are arranged at the corresponding openings of the cabinet body, and the cabinet doors and the cabinet body form a containing cavity;
[0008] wherein the cabinet body and the at least two cabinet doors each comprise:
[0009] a first carbon fiber skin layer,
[0010] a thermal insulation layer located on one side surface of the first carbon fiber skin layer,
[0011] a second carbon fiber skin layer located on the side of the thermal insulation layer away from the first carbon fiber skin layer.
[0012] In an embodiment, the thickness of the first carbon fiber skin layer and the second carbon fiber skin layer is between 4-6mm,
[0013] and the thickness of the thermal insulation layer is between 40-60mm.
[0014] In an embodiment, the first carbon fiber skin layer and the second carbon fiber skin layer each comprise a plurality of layers of carbon fiber woven cloth layers.
[0015] In an embodiment, the cabinet body is an integrally formed structure.
[0016] In an embodiment, the box comprises two side plates arranged along a first direction, and a top plate and a bottom plate arranged along a third direction, the first direction and the second direction intersect, and the third direction intersects with the plane formed by the first direction and the second direction;
[0017] The top plate comprises a main body portion and a baffle arranged around the main body portion and inclined towards the bottom plate.
[0018] In an embodiment, at least one cavity reinforcing rib is arranged in the accommodating cavity, and the cavity reinforcing rib is attached to the side surface of the box near the accommodating cavity, and a plurality of hollow holes are arranged on the cavity reinforcing rib.
[0019] In an embodiment, a first flanging structure is arranged on the box corresponding to the opening, and a second flanging structure is arranged on the box door corresponding to the opening and matched with the first flanging structure.
[0020] A sealing strip is further arranged between the first flanging structure and the second flanging structure.
[0021] In an embodiment, each of the box doors comprises a first sub-box door and a second sub-box door, the first sub-box door and the second sub-box door are arranged on the same side of the box and are rotatably connected to the box,
[0022] The first sub-box door is provided with a first connecting portion extending along the first direction on the side close to the second sub-box door, and the first connecting portion is provided with a recess extending along the first direction on the side close to the first sub-box door,
[0023] The second sub-box door is provided with a second connecting portion extending along the first direction on the side close to the first sub-box door, and the second connecting portion is provided with a recess extending along the first direction on the side away from the first sub-box door, the second connecting portion is overlapped on the first connecting portion, and the recess is engaged in the recess.
[0024] In an embodiment, the first sub-box door and the second sub-box door are provided with a rotating shaft corresponding to both ends of the third direction, and the box is provided with a plug hole for inserting the rotating shaft.
[0025] In an embodiment, at least one lifting lug is arranged on the side surface of each side plate away from the accommodating cavity. Advantages
[0026] The cabinet body and the at least two cabinet doors in the application are all composed of carbon fiber skin layers, so that the cabinet is lightened and the manufacturing cost is reduced, and the layered structure of the cabinet body and the at least two cabinet doors is all sandwich structure, which can greatly improve the strength of the cabinet itself, and the heat preservation layer is arranged between the first carbon fiber skin layer and the second carbon fiber skin layer, so that the heat preservation effect is achieved. BRIEF DESCRIPTION OF DRAWINGS
[0027] The accompanying drawings are used to provide an understanding of the technical solutions of the present disclosure, and constitute a part of the specification, and are used to explain the technical solutions of the present disclosure together with the embodiments of the present disclosure, and do not constitute a limitation on the technical solutions of the present disclosure. The shapes and sizes of the components in the drawings do not reflect the true proportions, and the purpose is only to schematically illustrate the content of the application.
[0028] Figure 1 The communication cabinet structure schematic diagram provided for the embodiments of the application is shown in FIG. 1.
[0029] Figure 2 The cabinet body structure schematic diagram provided for the embodiments of the application is shown in FIG. 2.
[0030] Figure 3 The cabinet door structure schematic diagram provided for the embodiments of the application is shown in FIG. 3.
[0031] Figure 4 The cabinet body and the cabinet door are composed of the layered structure shown in FIG. 4. Figure 3 The enlarged schematic diagram of part A in FIG. 4 is shown in FIG. 5.
[0032] Figure 5 The layered structure schematic diagram of the cabinet body and the cabinet door is shown in FIG. 4. DETAILED DESCRIPTION
[0033] The above-mentioned schemes are further described below in combination with specific embodiments. It should be understood that these embodiments are used to illustrate the present application and do not limit the scope of the present application. The implementation conditions used in the embodiments can be further adjusted according to the specific conditions of the manufacturer, and the implementation conditions not mentioned are usually the conditions in the conventional experiments.
[0034] Unless otherwise defined, technical terms or scientific terms used in the present disclosure shall have the same meaning as commonly understood by one of ordinary skill in the art to which the present disclosure belongs. The terms "first", "second", and similar terms used in the present disclosure do not denote any order, quantity, or importance, but are used to distinguish different components. The terms "include", "comprise", and similar terms are intended to mean that the elements or objects listed after the terms encompass the elements or objects listed and equivalents thereof, and do not exclude other elements or objects. The terms "connected" or "coupled" and similar terms are not limited to physical or mechanical connections or couplings, but can include electrical connections or couplings, whether direct or indirect. In the present disclosure, "electrically connected" includes the case where the constituent elements are connected together through an element having a certain electrical effect. The element having a certain electrical effect is not particularly limited as long as it can perform the transmission of electrical signals between the constituent elements to be connected. The element having a certain electrical effect may, for example, be an electrode or a wiring, or a switching element such as a transistor, or another functional element such as a resistor, an inductor, or a capacitor. The terms "upper", "lower", "left", "right", and the like are used only to indicate relative positional relationships, and when the absolute positions of the described objects are changed, the relative positional relationships can also be changed accordingly.
[0035] In the present disclosure, the terms "upper", "lower", "inner", "middle", and the like indicate the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present disclosure and its embodiments, and are not intended to limit the indicated devices, elements, or components to have a particular orientation, or to be constructed and operated in a particular orientation.
[0036] The present disclosure discloses a communication cabinet with a carbon fiber skin layer, which has the characteristics of high hardness, light specific gravity, and heat preservation function, and can be applied to harsh environments such as high and low temperature rain and snow, and typhoon.
[0037] Next, the communication cabinet provided by the embodiments of the present disclosure will be described. Figures 1-5
[0038] The communication case comprises a case body 10 and at least two case doors 20, the case body 10 is provided with openings on both sides in a first direction (X direction), and the at least two case doors 20 are arranged on the case body 10 corresponding to the openings and form a containing cavity together with the case body 10, wherein the case body 10 and the at least two case doors 20 each comprise a first carbon fiber skin layer 50, a thermal insulation layer 70 and a second carbon fiber skin layer 60, the thermal insulation layer 70 is arranged on one side surface of the first carbon fiber skin layer 50, and the second carbon fiber skin layer 60 is arranged on one side surface of the thermal insulation layer 70 away from the first carbon fiber skin layer 50, in the embodiment, the case body 10 and the at least two case doors 20 of the case each comprise a carbon fiber skin layer, so that the case is lightened and the manufacturing cost is reduced, and the layered structure of the case body 10 and the at least two case doors 20 each adopts a sandwich structure, so that the strength of the case itself is greatly improved, and the thermal insulation layer 70 arranged between the first carbon fiber skin layer 50 and the second carbon fiber skin layer 60 plays a certain thermal insulation role.
[0039] In some embodiments, the thicknesses of the first carbon fiber skin layer 50 and the second carbon fiber skin layer 60 are the same, for example, the thicknesses of the first carbon fiber skin layer 50 and the second carbon fiber skin layer 60 are each 4-6 millimeters (mm), the thickness of the thermal insulation layer 70 is 40-60 millimeters (mm), and as a preferred mode, the thicknesses of the first carbon fiber skin layer 50 and the second carbon fiber skin layer 60 are each 5 millimeters (mm), and the thickness of the thermal insulation layer 70 is 50 millimeters (mm).
[0040] In some embodiments, the first carbon fiber skin layer 50 and the second carbon fiber skin layer 60 each comprise a plurality of carbon fiber woven cloth layers 81, for example, each carbon fiber woven cloth layer 81 can have a specification of 1K, 3K, 6K, 12K or 24K, and as a preferred embodiment, the specification of the carbon fiber woven cloth layer 81 in the embodiment is 6K, in addition, the carbon fiber woven cloth layer 81 is formed by weaving carbon fibers in the warp and weft directions, and the ratio of the warp and weft directions can be 1:1, that is, the warp yarn and the weft yarn are woven in a ratio of 1:1. For example, the plurality of carbon fiber woven cloth layers 81 in the embodiment can specifically comprise 8 layers, and the rigidity and hardness of the entire case can be further improved by arranging 8 carbon fiber woven cloth layers.
[0041] In some embodiments, the thermal insulation layer 70 adopts a PMI foam board sandwich layer, which has the characteristics of light weight and good thermal insulation effect.
[0042] In some embodiments, the box 10 is a one-piece structure, wherein the box 10 comprises two side plates 13 arranged along a first direction (Y direction) and a top plate 11 and a bottom plate 12 arranged along a second direction (X direction), the first direction (Y direction) and the second direction (X direction) intersect, and a third direction (Z direction) intersects the plane formed by the first direction (X direction) and the second direction (Y direction). For example, the first direction (X direction) in the present embodiment can specifically refer to the width direction of the box 10, the second direction (Y direction) can specifically refer to the length direction of the box 10, and the third direction (Z direction) can specifically refer to the height direction of the box 10. The top plate 11, the bottom plate 12 and the two side plates 13 in the present embodiment jointly form the box 10, wherein the top plate 11 comprises a main body part 111 and a baffle 112 arranged around the main body part 111 and inclined towards the bottom plate. By arranging the baffle 112 in an inclined manner, a hatless structure is formed, which is beneficial for waterproofing.
[0043] In some embodiments, the communication box further comprises at least one reinforcing rib 40 located in the accommodation cavity and attached to the side surface of the box 10 close to the accommodation cavity. Further, the reinforcing rib 40 is attached to the side surface of the top plate 11 close to the accommodation cavity and the side surface of the two side plates 13 close to the accommodation cavity. In the present embodiment, the reinforcing rib 40 is arranged to further improve the overall rigidity of the box 10. Further, the reinforcing rib 40 is provided with a hollow hole 41, which is designed to enhance the structural strength of the box 10 while reducing the weight of the entire box 10.
[0044] In some embodiments, the box 10 is provided with a first flange structure 14 corresponding to the opening, and the box door 20 is provided with a second flange structure 23 corresponding to the opening and matched with the first flange structure 14. The flange structure of the box door 20 matches the flange structure of the box 10 corresponding to the opening, and forms a sealed box 10. Further, a sealing strip (not shown in the figure) is arranged between the first flange structure 14 and the second flange structure 23, which ensures the waterproof and dustproof performance of the communication box.
[0045] In some embodiments, each box door 20 comprises a first sub-box door 21 and a second sub-box door 22, both of which are located on the same side of the box body 10 and are hinged to the box body 10. In order to further fasten the first sub-box door 21 and the second sub-box door 22, a first connecting portion 211 is arranged on the side of the first sub-box door 21 close to the second sub-box door 22, and a recessed portion 212 is arranged on the side of the first connecting portion 211 close to the first sub-box door 21, wherein the thickness of the first connecting portion 211 is less than the thickness of the first sub-box door 21. A second connecting portion 221 is arranged on the side of the second sub-box door 22 close to the first sub-box door 21, and a recessed portion 222 is arranged on the side of the second connecting portion 221 away from the first sub-box door 21. The second connecting portion 221 is overlapped on the first connecting portion 211, and the recessed portion 222 is engaged in the recessed portion 212. Thus, when the first sub-box door 21 and the second sub-box door 22 are closed, the fastening and waterproof effects are achieved.
[0046] In some embodiments, a rotating shaft is arranged on both ends of the first sub-box door 21 and the second sub-box door 22 corresponding to the third direction, and a plug hole is arranged on the box body 10 for the rotating shaft to be inserted. This design further fixes the box door 20 (the first sub-box door 21 and the second sub-box door 22) and the box body 10.
[0047] In some embodiments, at least one lifting lug 131 is arranged on the side surface of each side plate 13 away from the accommodating cavity. The lifting lug 131 is designed to facilitate the lifting and installation of the communication case. For example, two lifting lugs 131 are arranged on the side surface of each side plate 13 away from the accommodating cavity, and the two lifting lugs 131 are arranged in parallel.
[0048] The above embodiments are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent conversion or modification made in the spirit and essence of the present application should be covered within the protection scope of the present application.
Claims
1. A communication chassis, characterized by, The communication cabinet comprises: a cabinet body provided with openings on both sides in a first direction, at least two cabinet doors provided with openings corresponding to the openings of the cabinet body and forming a containing cavity together with the cabinet body; wherein the cabinet body and the at least two cabinet doors each comprise: a first carbon fiber skin layer, a thermal insulation layer provided on one side surface of the first carbon fiber skin layer, a second carbon fiber skin layer provided on the side of the thermal insulation layer away from the first carbon fiber skin layer.
2. The communication cabinet according to claim 1, wherein: the thickness of the first carbon fiber skin layer and the second carbon fiber skin layer is 4-6 mm, the thickness of the thermal insulation layer is 40-60 mm.
3. The communication cabinet according to claim 1, wherein: the first carbon fiber skin layer and the second carbon fiber skin layer each comprise a plurality of carbon fiber woven cloth layers, the thermal insulation layer adopts a PMI foam board sandwich layer.
4. The communication cabinet according to claim 1, wherein: the cabinet body is an integrally formed structure.
5. The communication cabinet according to claim 1, wherein: the cabinet body comprises two side plates provided in the first direction, and a top plate and a bottom plate provided in a third direction, the first direction and the first direction intersect, and the third direction intersects with the plane formed by the first direction and the first direction; wherein the top plate comprises a main body part and a baffle provided around the main body part and inclined towards the bottom plate.
6. The communication cabinet according to claim 1, further comprising at least one cavity reinforcing rib provided in the containing cavity and attached to the side surface of the cabinet body close to the containing cavity, and a plurality of hollow holes provided on the cavity reinforcing rib.
7. The communication cabinet according to claim 1, wherein: the cabinet body is provided with a first flange structure corresponding to the openings, and the cabinet door is provided with a second flange structure corresponding to the openings and matched with the first flange structure, and a sealing strip is further provided between the first flange structure and the second flange structure.
8. The communication cabinet according to claim 5, wherein: each cabinet door comprises a first sub-cabinet door and a second sub-cabinet door, the first sub-cabinet door and the second sub-cabinet door are provided on the same side of the cabinet body and are rotatably connected to the cabinet body, the first sub-cabinet door is provided with a first connecting part extending in the first direction on the side close to the second sub-cabinet door, and the first connecting part is provided with a recess extending in the first direction on the side close to the first sub-cabinet door, the second sub-cabinet door is provided with a second connecting part extending in the first direction on the side close to the first sub-cabinet door, and the second connecting part is provided with a recess extending in the first direction on the side away from the first sub-cabinet door, the second connecting part is overlapped on the first connecting part, and the recess is engaged in the recess.
9. The communication cabinet according to claim 8, wherein: the first sub-cabinet door and the second sub-cabinet door are provided with rotating shafts corresponding to both ends of the third direction, and the cabinet body is provided with insertion holes for the rotating shafts.
10. The communication chassis of claim 5, wherein, each of the side plates is provided with at least one lifting lug away from a side surface of the accommodating cavity.