Network equipment with light guide structure

The network device enhances visibility and operational efficiency by incorporating a light-guiding structure with a heat dissipation housing, a light-guiding component, and an LED lamp, featuring a light-guiding lens with multiple surfaces to refract and reflect light for enhanced visibility and operational efficiency.

CN222164730UActive Publication Date: 2024-12-13SHENZHEN MEGMEET ELECTRICAL CO LTD
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Patent Information

Application Number
CN202323546253.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-25
Publication Date
2024-12-13
Estimated Expiration
2033-12-25

AI Technical Summary

Technical Problem

Industrial network equipment often has a single light-guiding direction, which hinders effective observation and utilization of operational status.

Method used

A network device with a light-guiding structure incorporating a heat dissipation housing, a light-guiding component, and an LED lamp, featuring a light-guiding lens with multiple surfaces to refract and reflect light for enhanced visibility from multiple angles.

Benefits of technology

The light-guiding structure improves the utilization rate of LED light, allowing effective transmission of light to enhance visibility and enhance visibility, effectively transmitting light to the target area, thereby enhancing visibility and operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to network equipment with a light guide structure. The network equipment comprises a heat dissipation shell, a light guide assembly and an LED lamp. The light guide lens comprises a first light guide surface, a second light guide surface and an arc-shaped light incident surface. The first light guide surface is arranged on the first part and exposed out of the outer surface of the first main plate, and the second light guide surface is arranged on the second part and exposed out of the outer surface of the first side plate. The LED lamps are arranged towards the arc-shaped light incidence face, and the arc-shaped light incidence face can increase the light receiving area. When the LED lamp emits light towards the arc-shaped light incident surface, part of the light can penetrate through the light guide lens and be refracted out from the first light guide surface, part of the light is reflected and totally reflected on the first light guide surface, and the reflected part of the light and the totally reflected part of the light can be refracted out from the second light guide surface. The second light guide face can also generate reflection and refraction, the light can be fully utilized, the light is emitted out from multiple angles of the heat dissipation shell, the utilization rate of the LED light is improved, and the light can be transmitted to a target area more effectively.
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Description

Technical Field

[0001] The utility model relates to the technical field of controllers, in particular to a network device with a light-guiding structure. Background Art

[0002] Industrial network equipment is a kind of equipment specially used for industrial automation control, which mainly monitors and controls industrial systems in real time to realize automated production and operation. It can receive input signals from sensors, process and analyze data, and then perform corresponding control operations according to preset logic and algorithms, such as adjusting process parameters such as temperature, pressure, flow, and controlling the operating status of motors, valves, actuators and other equipment.

[0003] The operating status of network equipment can be displayed by lights of different colors or flashing modes, but some network equipment has a single light guide direction, which is not conducive to observation. Utility Model Content

[0004] The embodiment of the present application aims to provide a network device with a light-guiding structure to improve the problem of a single light-guiding direction of the network device.

[0005] In order to solve the technical problem, the embodiment of the present application adopts the following technical solution:

[0006] In the first aspect, the embodiment of the present application provides a network device with a light-guiding structure, including a heat dissipation housing, a light-guiding component and an LED lamp. The heat dissipation housing encloses a first installation space, the heat dissipation housing includes a first mainboard and a first side panel connected to each other, the heat dissipation housing is provided with a first installation slot, the first installation slot includes a first part and a second part that are connected, the first part is provided on the first mainboard, the second part is provided on the first side panel, and the first installation slot is connected to the first installation space. The light-guiding component includes a light-guiding lens arranged in the first installation space, the light-guiding lens includes a first light-guiding surface, a second light-guiding surface and an arc-shaped light-entering surface, the first light-guiding surface is arranged in the first part and exposed on the outer surface of the first mainboard, the second light-guiding surface is arranged in the second part and exposed on the outer surface of the first side panel, and the arc-shaped light-entering surface is arranged on the side of the light-guiding lens away from the first light-guiding surface. The LED lamp is arranged in the first installation space, the LED lamp faces the arc-shaped light-entering surface, and the LED lamp is used to emit light toward the arc-shaped light-entering surface, and the light is emitted from the first light-guiding surface and the second light-guiding surface after passing through the light-guiding lens.

[0007] In some embodiments, the light-guiding lens further includes a sawtooth scattering surface, and the sawtooth scattering surface is disposed facing the first light-guiding surface.

[0008] In some embodiments, the light-guiding lens further includes an arc-shaped connecting surface, one end of the arc-shaped connecting surface is connected to the first light-guiding surface, and the other end of the arc-shaped connecting surface is connected to the second light-guiding surface.

[0009] In some embodiments, the arc-shaped light incident surface forms a receiving space, and the receiving space is recessed toward the first light guiding surface. The LED lamp includes a spherical light-emitting lamp bead and a base, the spherical light-emitting lamp bead is connected to the base, and the spherical light-emitting lamp bead is at least partially disposed in the receiving space.

[0010] In some embodiments, the light guide assembly further includes a fixing member, the fixing member is disposed at an end of the light guide lens away from the second light guide surface, and the fixing member is fixedly connected to the first mainboard in the first installation space.

[0011] In some embodiments, the heat dissipation housing has a first mounting opening and a second mounting opening that are arranged opposite to each other, and the first mounting opening and the second mounting opening are communicated with the first mounting space. The network device also includes a first fixing plate and a second fixing plate, the first fixing plate is connected to the heat dissipation housing and covers the first mounting opening, and the second fixing plate is connected to the heat dissipation housing and covers the second mounting opening.

[0012] In some embodiments, along the first direction, the heat dissipation housing further includes a second mainboard arranged opposite to the first mainboard, and a first guide rail is arranged on a surface of the second mainboard facing the first installation space. The network device further includes a PCB board, and the PCB board is arranged in the first installation space. The PCB board is provided with a first guide rail groove, and the PCB board is slidably connected to the first guide rail through the first guide rail groove.

[0013] In some embodiments, the first fixing plate is provided with a first card interface, the PCB board is provided with a first card connection portion, the first card connection portion partially extends out of the PCB board, and the first card connection portion is engaged with an inner wall of the first card interface. The first card connection portion is provided with a first receiving groove, the first receiving groove is communicated with the first card interface, and the network device further comprises a first terminal, and the first terminal is disposed in the first receiving groove.

[0014] In some embodiments, the second fixing plate is provided with a second card interface, the PCB board is provided with a second card connection portion, the second card connection portion partially extends out of the PCB board, and the second card connection portion is engaged with the inner wall of the second card interface. The second card connection portion is provided with a second receiving slot, the second receiving slot is communicated with the second card interface, and the network device further includes a communication interface, the communication interface is provided in the second receiving slot and extends out of the second card interface.

[0015] In some embodiments, the network device further includes a mounting component, wherein the mounting component is mounted on a surface of the heat dissipation housing facing away from the first mounting space.

[0016] Different from the prior art, the beneficial effects of this application are:

[0017] The LED lamp is arranged toward the arc-shaped light-entering surface, and the arc-shaped light-entering surface can increase the receiving area of ​​the light. When the LED lamp emits light toward the arc-shaped light-entering surface, part of the light can pass through the light-guiding lens and be refracted from the first light-guiding surface, and part of the light is reflected and totally reflected on the first light-guiding surface, and the reflected part of the light and the totally reflected part of the light will be refracted from the second light-guiding surface. The second light-guiding surface will also reflect and refract, making full use of the light, and while enhancing the light, the light can be emitted from multiple angles of the heat dissipation housing, thereby improving the utilization rate of the LED light and enabling the light to be more effectively transmitted to the target area. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a cross-sectional schematic diagram of some network devices provided in the embodiments of the present application;

[0019] Figure 2 It is a schematic diagram of the structure of some heat dissipation housings provided in the embodiments of the present application;

[0020] Figure 3 It is a schematic diagram of the structure of some light guide components provided in the embodiments of the present application;

[0021] Figure 4 It is a schematic diagram of the structure of some light guide components provided in the embodiments of the present application;

[0022] Figure 5 is a cross-sectional schematic diagram of some network devices provided in the embodiments of the present application;

[0023] Figure 6 is a schematic structural diagram of some first light guiding surfaces provided in the embodiments of the present application;

[0024] Figure 7 is a schematic diagram of the structure of some second light guiding surfaces provided in the embodiments of the present application;

[0025] Figure 8 is an exploded diagram of some network devices provided in the embodiments of the present application;

[0026] Fig. 9 It is a schematic diagram of the structure of some first fixing plates and heat dissipation housings provided in the embodiments of the present application;

[0027] Fig.10 It is a schematic diagram of the structure of some second fixing plates and heat dissipation housings provided in the embodiments of the present application;

[0028] Fig.11 It is a schematic diagram of the structures of some installation components provided in the embodiments of the present application. Description of the drawings:

[0030] 100. Network equipment;

[0031] 10. heat dissipation housing; 11. first main board; 12. second main board; 121. first guide rail; 13. first side plate; 14. second side plate; 15. first installation space; 151. first installation opening; 152. second installation opening; 16. first installation slot; 161. first part; 162. second part;

[0032] 20. light guide assembly; 21. light guide lens; 211. first light guide surface; 212. second light guide surface; 213. arc-shaped light incident surface; 214. sawtooth scattering surface; 215. arc-shaped connecting surface; 216. receiving space; 22. fixing member;

[0033] 30. LED lamp; 31. Spherical light-emitting lamp beads; 32. Base;

[0034] 40. First fixing plate; 41. First card interface;

[0035] 50. Second fixing plate; 51. Second card interface;

[0036] 60, PCB board; 61, first clamping portion; 611, first receiving groove; 62, second clamping portion;

[0037] 70. First terminal;

[0038] 80. Communication interface;

[0039] 90. Installation assembly; 91. Connecting portion; 92. First limiting portion; 921. First clamping slot; 922. Second guide rail slot; 93. Second limiting portion; 931. Second clamping slot; 94. Clamping space; 95. Elastic member. DETAILED DESCRIPTION

[0040] The following embodiments of the technical solution of the present application will be described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0041] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "several" is more than one, unless otherwise clearly and specifically defined.

[0042] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, indicating that there may be three relationships. For example, A and / or B can represent: A exists alone, A and B exist at the same time, and B exists alone. In addition, the character " / " in this article generally indicates that the associated objects before and after are in an "or" relationship.

[0043] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiment may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. In addition, the technical features involved in the different embodiments of the present application described below may be combined with each other as long as they do not conflict with each other.

[0044] In the first aspect, the present application embodiment provides a network device 100 with a light guide structure, please refer to Figure 1 The network device 100 includes a heat dissipation housing 10 , a light guide component 20 and an LED lamp 30 .

[0045] The heat dissipation housing 10 is a shell structure used in the network device 100 that can effectively dissipate heat. It is made of materials with good thermal conductivity, such as aluminum, nickel, aluminum alloy or copper and other metal materials. The electronic components of the network device 100 can be arranged in the heat dissipation housing 10. These materials help to quickly conduct the heat generated by the electronic components from the inside of the heat dissipation housing 10 to the outside of the heat dissipation housing 10, thereby preventing the electronic components from overheating and causing performance degradation or damage. The outer surface of the heat dissipation housing 10 in the embodiment of the present application has a large heat dissipation area so that the heat can be dissipated to the surrounding environment more quickly. For example, please refer to Figure 2 , along the first direction (X), the heat dissipation housing 10 includes a first main board 11 and a second main board 12 arranged opposite to each other, and a first side plate 13 and a second side plate 14 arranged opposite to each other along the second direction (Y), the first side plate 13 and the second side plate 14 are arranged between the first main board 11 and the second main board 12, and the first main board 11, the first side plate 13, the second main board 12 and the second side plate 14 are sequentially connected and enclosed to form the heat dissipation housing 10. The first main board 11, the second main board 12, the first side plate 13 and the second side plate 14 are all made of materials with good thermal conductivity to improve the heat dissipation performance of the heat dissipation housing 10. In addition, the heat dissipation housing 10 also has a certain buffering effect, which can reduce the direct impact on the electronic components in the heat dissipation housing 10, and reduce the influence of dust, water vapor, etc. in the external environment on the electronic components.

[0046] For further information, please refer to Figure 2The heat dissipation housing 10 encloses a first installation space 15, which is an area or space for installation and operation of a specific device, system or component to ensure that the specific device, system or component can operate normally. The heat dissipation housing 10 is provided with a first installation slot 16, which includes a first portion 161 and a second portion 162 that are connected. The first portion 161 is opened on the first main board 11, and the second portion 162 is opened on the first side panel 13. The first installation slot 16 is connected to the first installation space 15.

[0047] For the above-mentioned light guide assembly 20, please refer to Figures 3 to 5 The light guide assembly 20 may use a light guide lens 21 disposed in the first installation space 15. The light guide lens 21 is an optical element used to adjust and control the propagation direction of light. The light guide assembly 20 includes a first light guide surface 211, a second light guide surface 212, and an arc-shaped light incident surface 213. Figure 2 and Figure 6 The first light guide surface 211 is disposed in the first portion 161 and exposed on the outer surface of the first main board 11. The first light guide surface 211 can refract the light incident from the arc-shaped light incident surface 213, so that the first light guide surface 211 emits light, and part of the light can also be reflected from the first light guide surface 211. When the incident light from the arc-shaped light incident surface 213 is tilted to a certain angle, the light can also be totally reflected from the first light guide surface 211. Figure 7 , the second light-guiding surface 212 is arranged in the second part 162 and exposed on the outer surface of the first side plate 13. Part of the light reflected by the first light-guiding surface 211 and part of the light totally reflected will be refracted from the second light-guiding surface 212, so that the second light-guiding surface 212 emits light. And the second light-guiding surface 212 will also reflect and refract, which can make full use of the light, and while enhancing the light, emit the light from multiple angles of the heat dissipation housing, so that the light can be more effectively transmitted to the target area. The arc-shaped light-entering surface 213 is arranged on the side of the light-guiding lens 21 away from the first light-guiding surface 211. The arc-shaped light-entering surface 213 is arranged on the side of the light-guiding lens 21 away from the first light-guiding surface 211. The light emitted by the LED lamp 30 can enter the light-guiding lens 21 through the arc-shaped light-entering surface 213. The arc-shaped light-entering surface 213 can increase the receiving area of ​​the light and improve the utilization rate of the light of the LED lamp 30.

[0048] In some embodiments, please refer to Figures 3 to 5, the light-guiding lens 21 further includes a sawtooth scattering surface 214, which is disposed facing the first light-guiding surface 211. The sawtooth scattering surface 214 is a sawtooth structure. When light passes through the sawtooth structure, the light can be reflected and refracted multiple times. The sawtooth scattering surface 214 changes the propagation direction of the light, which is conducive to more light being emitted from the first light-guiding surface 211 and the second light-guiding surface 212, and makes the light distribution of the first light-guiding surface 211 and the second light-guiding surface 212 more uniform. For example, light enters the light-guiding lens 21 from the arc-shaped light-entering surface 213 and is emitted toward the first light-guiding surface 211. A portion of the light is reflected from the first light-guiding surface 211 to the sawtooth scattering surface 214. The sawtooth scattering surface 214 can scatter this portion of light to more directions at different angles, so that this portion of light can be emitted from the first light-guiding surface 211 and the second light-guiding surface 212.

[0049] In some embodiments, please refer to Figures 3 to 5 The light guide lens 21 further includes an arc-shaped connecting surface 215, one end of which is connected to the first light guide surface 211, and the other end of which is connected to the second light guide surface 212. The arc-shaped connecting surface 215 increases the path of the light for total reflection on the first light guide surface 211, and plays a role of smooth transition between the first light guide surface 211 and the second light guide surface 212, thereby maintaining the continuity of the light.

[0050] For further information, please refer to Figures 3 to 5 The light guide assembly 20 further includes a fixing member 22, which is disposed at one end of the light guide lens 21 away from the second light guide surface 212. The fixing member 22 is fixedly connected to the first mainboard 11 in the first installation space 15. For example, an adhesive or glue is coated on the first surface of the fixing member 22 facing the first mainboard 11, and the first surface can be bonded to the inner surface of the first mainboard 11, so that the fixing member 22 is fixedly connected to the heat dissipation housing 10. In some other embodiments, the first mainboard 11 is provided with a card hole, and the fixing member 22 can be inserted into the card hole and fixedly connected to the first mainboard 11.

[0051] For the above LED lamp 30, please refer to Figure 1 and Figure 5 The LED lamp 30 is disposed in the first installation space 15, and faces the arc-shaped light incident surface 213. The LED lamp 30 is used to emit light toward the arc-shaped light incident surface 213. The LED lamp 30 can be used to display the working status of the network device 100, such as the operating status, fault status, communication status, etc. The LED lamp 30 with different colors or flashing modes can be used to intuitively understand the current working status of the network device 100 so as to take corresponding measures in time.

[0052] Further, combined with Figure 3 and Figure 4The arc-shaped light incident surface 213 is formed with a receiving space 216, and the receiving space 216 is recessed toward the first light guide surface 211. The LED lamp 30 includes a spherical light-emitting lamp bead 31 and a base 32, the spherical light-emitting lamp bead 31 is connected to the base 32, and the spherical light-emitting lamp bead 31 is at least partially disposed in the receiving space 216. The spherical light-emitting lamp bead 31 is disposed in the receiving space 216, so that the light can be focused on the arc-shaped light incident surface 213, thereby focusing and concentrating the light, improving the energy density of the light and the brightness of the light spot, and reducing the loss and attenuation of the light. The light emitted by the spherical light-emitting lamp bead 31 is emitted from the first light guide surface 211 and the second light guide surface 212 after passing through the light guide lens 21, so as to achieve the purpose of transmitting the light to the target area.

[0053] Specifically, the total light emitted by the spherical light-emitting lamp bead 31 enters the light-guiding lens 21 from the arc-shaped light-incident surface 213, and the first part 161 of light passes through the light-guiding lens 21 and is incident on the first light-guiding surface 211, and then is emitted from the light-guiding lens 21 from the first light-guiding surface 211. The second part 162 of light passes through the light-guiding lens 21 and is incident on the first light-guiding surface 211, and the second part 162 of light is totally reflected on the first light-guiding surface 211, so that the second part 162 of light can be refracted from the second light-guiding surface 212 and exit the light-guiding lens 21. Therefore, both the first light-guiding surface 211 and the second light-guiding surface 212 of the light-guiding lens 21 can emit light.

[0054] In the embodiment of the present application, the network device 100 includes a heat dissipation housing 10, a light guide assembly 20 and an LED lamp 30. The heat dissipation housing 10 includes a first mounting groove 16, and the first mounting groove 16 is connected to the first mounting space 15. The first part 161 of the first mounting groove 16 is opened on the first main board 11, and the second part 162 of the first mounting groove 16 is opened on the first side panel 13. The first light guide surface 211 is arranged in the first part 161 and exposed on the outer surface of the first main board 11. The first light guide surface 211 can refract the light incident from the arc-shaped light incident surface 213, so that the first light guide surface 211 emits light. And part of the light is reflected from the first light guide surface 211. The second light guide surface 212 is arranged in the second part 162 and exposed on the outer surface of the first side panel 13. Part of the light reflected from the first light guide surface 211 will be refracted from the second light guide surface 212, so that the second light guide surface 212 emits light. The second light guide surface 212 also reflects and refracts, making full use of the light, and can emit the light from multiple angles of the heat dissipation housing while enhancing the light, so that the light can be more effectively transmitted to the target area. The arc-shaped light entrance surface 213 is arranged on the side of the light guide lens 21 away from the first light guide surface 211. The light emitted by the LED lamp 30 can enter the light guide lens 21 through the arc-shaped light entrance surface 213. The arc-shaped light entrance surface 213 can increase the receiving area of ​​the light and improve the utilization rate of the light of the LED lamp 30.

[0055] In some embodiments, please refer to Figures 8 to 10 , along the third direction (Z), the heat dissipation housing 10 has a first installation port 151 and a second installation port 152 that are arranged opposite to each other, and the first installation port 151 and the second installation port 152 are both in communication with the first installation space 15. The first installation port 151 and the second installation port 152 facilitate the installation or maintenance of the electronic components in the first installation space 15, thereby improving the flexibility of the use of the network device 100. The network device 100 also includes a first fixing plate 40 and a second fixing plate 50, which are arranged opposite to each other on both sides of the heat dissipation housing 10, and the first fixing plate 40 is connected to the heat dissipation housing 10 and covers the first installation port 151. Similar to the structure of the first fixing plate 40, the second fixing plate 50 is connected to the heat dissipation housing 10 and covers the second installation port 152. The first fixing plate 40 and the second fixing plate 50 are detachably connected to the heat dissipation housing 10, thereby facilitating the installation and maintenance of the electronic components in the first installation space 15.

[0056] In some embodiments, please refer to Figure 2 and Figure 8 The surface of the second main board 12 facing the first installation space 15 is provided with a first guide rail 121. The network device 100 further includes a PCB board 60, which is provided in the first installation space 15. Electronic components are installed on the PCB board 60, and the electronic components are accommodated in the first installation space 15. One end of the PCB board 60 is connected to the first fixing plate 40, and the other end is connected to the second fixing plate 50. The PCB board 60 is provided with a first guide rail 121 groove (not shown in the figure), and the PCB board 60 is slidably connected to the first guide rail 121 through the first guide rail 121 groove, so that the PCB board 60 is conveniently placed or removed from the first installation space 15, which simplifies the installation procedure of the PCB board 60 and facilitates maintenance and replacement.

[0057] In some embodiments, please refer to Figure 8 and Fig. 9 The first fixing plate 40 is provided with a first card interface 41, and the PCB board 60 is installed with a first card connection portion 61, and the first card connection portion 61 partially extends out of the PCB board 60, and the first card connection portion 61 is engaged with the inner wall of the first card interface 41. The first card connection portion 61 is provided with a first receiving groove 611, and the first receiving groove 611 is communicated with the first card interface 41. The network device 100 also includes a first terminal 70, and the first terminal 70 is arranged in the first receiving groove 611. Among them, the first fixing plate 40 can be provided with multiple first card interfaces 41, and the PCB board 60 can be installed with multiple first card connections. The multiple first card connections 61 can be provided with multiple different external terminals for connecting with external devices.

[0058] In some embodiments, please refer to Figure 8 and Fig.10The second fixing plate 50 is provided with a second card interface 51, and the PCB board 60 is installed with a second clamping portion 62, and the second clamping portion 62 partially extends out of the PCB board 60, and the second clamping portion 62 is clamped with the inner wall of the second card interface 51. The second clamping portion 62 is provided with a second receiving groove (not shown in the figure), and the second receiving groove is communicated with the second card interface 51. The network device 100 also includes a communication interface, which is arranged in the second receiving groove and extends out of the second card interface 51. Among them, the second fixing plate 50 can be provided with multiple second card interfaces 51, and the PCB board 60 can be installed with multiple second clamping portions 62. The multiple second clamping portions 62 can be provided with multiple different types of communication interfaces to achieve communication connection with external devices.

[0059] In some embodiments, please refer to Figure 8 The network device 100 further includes a mounting assembly 90, which is mounted on a surface of the heat dissipation housing 10 that is away from the first mounting space 15. The mounting assembly 90 is used to be fixedly mounted with an external device, so that the network device 100 is fixedly mounted with the external device as a whole. The mounting assembly 90 simplifies the installation method of the network device 100 with the external device, and the network device 100 can be quickly installed or uninstalled without disassembling the heat dissipation housing 10. For example, the mounting assembly 90 is set on the first side panel 13, or the mounting assembly 90 is set on the second side panel 14.

[0060] For details, please refer to Figure 8 and Fig.11 The installation assembly 90 includes a connecting portion 91, a first limiting portion 92 and a second limiting portion 93. The first limiting portion 92 and the second limiting portion 93 are respectively arranged at the two ends of the connecting portion 91, and the first limiting portion 92 and the second limiting portion 93 are arranged opposite to each other. A first card slot 921 is arranged on the end surface of the first limiting portion 92 facing the second limiting portion 93, and a second card slot 931 is arranged on the end surface of the second limiting portion 93 facing the first limiting portion 92. The first card slot 921 and the second card slot 931 are used to be clamped with an external device to prevent it from falling. A clamping space 94 is formed between the first limiting portion 92 and the second limiting portion 93, and the external device can be embedded in the clamping space 94, so that the installation assembly 90 is fastened to the external device. The installation assembly 90 also includes an elastic member 95, which is arranged at the opening of the first card slot 921 and extends to the clamping space 94. When the external device is connected to the first slot 921, the elastic member 95 can fasten the external device in the first slot 921 to prevent the external device from falling out of the first slot 921. The elastic member 95 can be a spring, a rubber pad, a spring washer, etc.

[0061] In some embodiments, please refer to Figure 8 and Fig.11, along the first direction (X), the surface of the first limit portion 92 away from the first side plate 13 is provided with a second guide groove 922. The network device 100 can slide to a specified position along the first direction (X) through the second guide groove 922 to achieve rapid installation and uninstallation with external devices

[0062] It should be noted that the preferred embodiments of the utility model are given in the specification and drawings of the utility model, but the utility model can be implemented in many different forms and is not limited to the embodiments described in the specification. These embodiments are not used as additional restrictions on the content of the utility model. The purpose of providing these embodiments is to make the understanding of the disclosure of the utility model more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all regarded as the scope of the description of the utility model; further, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should belong to the scope of protection of the claims attached to the utility model.

Claims

1. A network device with a light-guiding structure, characterized in that: include: A heat dissipation housing encloses a first installation space, the heat dissipation housing includes a first main board and a first side board connected to each other, the heat dissipation housing is provided with a first installation slot, the first installation slot includes a first part and a second part that are in communication, the first part is provided on the first main board, the second part is provided on the first side board, and the first installation slot is in communication with the first installation space; A light guide assembly, comprising a light guide lens disposed in the first installation space, the light guide lens comprising a first light guide surface, a second light guide surface and an arcuate light incident surface, the first light guide surface being disposed in the first portion and exposed on an outer surface of the first main board, the second light guide surface being disposed in the second portion and exposed on an outer surface of the first side panel, and the arcuate light incident surface being disposed on a side of the light guide lens away from the first light guide surface; An LED lamp is arranged in the first installation space, the LED lamp faces the arc-shaped light incident surface, and is used to emit light toward the arc-shaped light incident surface. The light passes through the light guide lens and then is emitted from the first light guide surface and the second light guide surface.

2. The network device according to claim 1, characterized in that: The light-guiding lens further includes a sawtooth scattering surface, and the sawtooth scattering surface is disposed facing the first light-guiding surface.

3. The network device according to claim 1, characterized in that: The light-guiding lens further includes an arc-shaped connecting surface, one end of which is connected to the first light-guiding surface, and the other end of which is connected to the second light-guiding surface.

4. The network device according to claim 1, characterized in that: The arc-shaped light incident surface forms a receiving space, and the receiving space is recessed toward the first light guiding surface; The LED lamp comprises a spherical light-emitting lamp bead and a base, the spherical light-emitting lamp bead is connected to the base, and the spherical light-emitting lamp bead is at least partially arranged in the receiving space.

5. The network device according to claim 1, characterized in that: The light guide assembly further comprises a fixing member, and the fixing member is arranged at an end of the light guide lens away from the second light guide surface; The fixing member is fixedly connected to the first mainboard in the first installation space.

6. The network device according to claim 1, characterized in that: The heat dissipation housing has a first mounting opening and a second mounting opening which are arranged opposite to each other, and the first mounting opening and the second mounting opening are communicated with the first mounting space; The network device further includes a first fixing plate and a second fixing plate, wherein the first fixing plate is connected to the heat dissipation housing and covers the first mounting opening, and the second fixing plate is connected to the heat dissipation housing and covers the second mounting opening.

7. The network device according to claim 6, characterized in that: Along the first direction, the heat dissipation housing further comprises a second mainboard arranged opposite to the first mainboard, and a first guide rail is arranged on a surface of the second mainboard facing the first installation space; The network device further comprises a PCB board, and the PCB board is arranged in the first installation space; The PCB board is provided with a first guide rail groove, and the PCB board is slidably connected to the first guide rail through the first guide rail groove.

8. The network device according to claim 7, characterized in that: The first fixing plate is provided with a first card interface, the PCB board is provided with a first card connection portion, the first card connection portion partially extends out of the PCB board, and the first card connection portion is carded with an inner wall of the first card interface; The first card connection portion is provided with a first receiving slot, the first receiving slot is communicated with the first card interface, and the network device further comprises a first terminal, the first terminal is arranged in the first receiving slot.

9. The network device according to claim 7, characterized in that: The second fixing plate is provided with a second card interface, the PCB board is provided with a second card connection portion, the second card connection portion partially extends out of the PCB board, and the second card connection portion is carded with an inner wall of the second card interface; The second card connection portion is provided with a second receiving slot, the second receiving slot is communicated with the second card interface, and the network device further comprises a communication interface, the communication interface is arranged in the second receiving slot and extends out of the second card interface.

10. The network device according to claim 1, characterized in that: The network device further includes a mounting component, wherein the mounting component is mounted on a surface of the heat dissipation housing that is away from the first mounting space.