Switch convenient to maintain

By designing pluggable light guides on the switch, the problem of difficulty in optical path icons and fault positioning during on-site maintenance is solved, convenient fault identification and reset operations are achieved, and maintenance efficiency is improved.

CN120200991APending Publication Date: 2025-06-24SINO TELECOM TECHNOLOGY CO INC
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Patent Information

Application Number
CN202510455037.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-06-24

AI Technical Summary

Technical Problem

During the on-site maintenance of existing switches, the interfaces are too tight to mark the optical path map, and the optical fibers and data lines are complicated, making it difficult for staff to find warning lights and reset buttons in time, affecting fault handling.

Method used

A switch for maintenance is designed, using pluggable light guides, which include the body, marking slot and warning light card slot. The light guides are slidly connected by the light guide material and the guide rail to achieve the expansion of the warning light and the display of the optical path diagram, which facilitates staff to identify and reset faults.

Benefits of technology

Through the design of light guides, the range of warning lights is increased, which facilitates staff to locate fault interactive machines, saves time in finding optical path diagrams, and realizes reset operation through needle slots, simplifies the fault repair process.

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Abstract

The invention relates to the technical field of communication equipment, in particular to a switch convenient to maintain, which comprises a shell and a light guide part, a lamp sheet accommodating cavity is formed in the shell, the light guide part is inserted into the lamp sheet accommodating cavity, the light guide part comprises a body, a label groove and a warning lamp clamping groove, the label groove is located in the center of the body, and the warning lamp clamping groove is located in the label groove. A warning lamp clamping groove is formed in the front end of the body, the warning lamp clamping groove corresponds to the position of a warning lamp installed in the shell, the warning lamp clamping groove is made of light guide materials, an inserting groove is formed in the front end of the body, and the inserting groove is in interference fit with an I-shaped nail arranged in the shell so as to limit displacement of the light guide part in the vertical direction. Through the pluggable light guide part, the whole light guide part serves as a warning lamp, a point-shaped warning lamp is changed into a two-dimensional warning lamp surface, the range of the warning lamp can be enlarged, and a worker can conveniently position the fault interaction machine.
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Description

Technical Field

[0001] The present invention relates to the technical field of communication equipment, in particular to a switch which is easy to maintain. Background Art

[0002] A switch is a network device used for forwarding electrical (optical) signals. It can provide an exclusive signal path for any two connected network nodes. Common types include Ethernet switches, fiber optic switches, etc. Its core function is to achieve efficient communication between devices in a local area network through MAC address table learning and data packet forwarding.

[0003] At present, the switch board needs to be configured with external optical fiber, and the optical path diagram needs to be marked on the switch to facilitate the operation of on-site personnel. However, due to the tight interfaces, there is no space to mark the optical path diagram. In addition, due to the large number of optical fibers and data cables caused by multiple switches on site, the staff cannot find the warning light and reset button in time, resulting in the inability to handle the fault in time. Summary of the invention

[0004] The purpose of the present invention is to provide a switch that is easy to maintain and solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a switch that is easy to maintain, comprising: a shell and a light guide, the shell is formed with a light sheet accommodating cavity, the light guide is inserted into the light sheet accommodating cavity, the light guide comprises a body, a label slot and a warning light slot, the label slot is located at the center of the body, the warning light slot corresponds to the position of the warning light installed in the shell, the warning light slot is made of light guiding material, a slot is formed at the front end of the body, the slot is interference fit with the I-nail placed in the shell to limit the displacement of the light guide in the vertical direction.

[0006] Further, as a preferred embodiment of the present invention, the warning light slot includes a positioning hole, the positioning hole is interference-fitted with the warning light, an introduction port is formed in front of the positioning hole, and the width of the introduction port is greater than the width of the positioning hole. The introduction port and the positioning hole cooperate with each other to facilitate the installation of the warning light into the positioning hole, so that the warning light slot can be aligned with the warning light.

[0007] Furthermore, as a preferred embodiment of the present invention, a guide rail is installed in the housing, and the light guide is slidably connected to the guide rail.

[0008] Furthermore, as a preferred embodiment of the present invention, a handle is formed on the main body, and the handle can protrude from the surface of the shell when the light guide is plugged into the shell, so as to facilitate the staff to perform plugging and unplugging operations.

[0009] Furthermore, as a preferred embodiment of the present invention, a card pin groove is formed on both sides of the body, and a card pin for resetting is built into the card pin groove.

[0010] Furthermore, as a preferred embodiment of the present invention, the length of the guide rail is not greater than the distance from the opening of the lamp sheet accommodating cavity to the I-shaped nail, so as to prevent the light guide from being impacted by the I-shaped nail due to excessive force during insertion, thereby causing deformation of the light guide sheet.

[0011] Furthermore, as a preferred embodiment of the present invention, the slot and the warning light slot are in the same straight line. In the present invention, the number of the slot and the warning light slot is 1-3, and multiple warning light slots can improve the brightness of the light guide, making it easier for staff to see which switch is faulty.

[0012] Furthermore, as a preferred embodiment of the present invention, a protrusion is formed in the card pin slot, and the protrusion is interference-fitted with the groove on the card pin. This design can make it easier to fix the card pin in the card pin slot.

[0013] Furthermore, as a preferred embodiment of the present invention, a limiting portion is formed in the card needle slot, and the limiting portion is used to limit the movement of the card needle.

[0014] Beneficial effects: The technical solution of this application has the following technical effects:

[0015] 1. Through the pluggable light guide, the entire light guide is used as a warning light, turning the dot-shaped warning light into a two-dimensional warning light surface, which can increase the range of the warning light and facilitate the staff to locate the faulty interactive machine;

[0016] 2. By setting a label slot on the light guide, the staff can obtain the light path diagram of the interactive machine in time, saving the time of looking for the light path diagram;

[0017] 3. By setting a card pin slot on the light guide, the reset card pin can be placed on the light guide, which is convenient for the staff to perform the reset operation. Fault identification and reset repair work can be completed using one light guide. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0021] Figure 3for Figure 1 A schematic diagram of the structure of the light guide;

[0022] Figure 4 for Figure 1 An enlarged structural diagram of the middle needle slot;

[0023] Figure 5 This is a schematic diagram of the card pin installation process;

[0024] Figure 6 It is a structural schematic diagram of the card pin;

[0025] Figure 7 for Figure 1 Enlarged view of the structure of the middle warning light slot.

[0026] In the figure, the meanings of the various reference numerals are as follows: 100, light guide, 200, shell, 10, main body, 11, label slot, 12, warning light slot, 13, card pin slot, 14, slot, 15, handle, 16, card pin, 121, positioning hole, 122, introduction port, 131, protrusion, 132, limiting portion, 21, guide rail, 22, I-nail. DETAILED DESCRIPTION

[0027] In order to further explain the technical means and effects adopted by the present invention to achieve the predetermined invention purpose, the specific implementation mode, structure, characteristics and effects of the present invention are described in detail below in combination with the accompanying drawings and preferred embodiments.

[0028] As attached Figure 1 To Attachment Figure 7As shown in the figure: This embodiment provides a switch that is easy to maintain, including: a housing 200 and a light guide member 100. A lamp sheet accommodating cavity is formed on the housing 200, and the light guide member 100 is inserted into the lamp sheet accommodating cavity. The light guide member 100 includes a body 10, a label slot 11, and a warning lamp card slot 12. The label slot 11 is located at the center of the body 10, and the warning lamp card slot 12 corresponds to the position of a warning lamp installed in the housing 200. The warning lamp card slot 12 is made of a light guide material. A slot 14 is formed at the front end of the body 10, and the slot 14 is in interference fit with a cross-shaped nail 22 placed in the housing 200 to limit the displacement of the light guide member 100 in the vertical direction. A guide rail 21 is installed in the housing 200, and the light guide member 100 is slidably connected to the guide rail 21. The length of the guide rail 21 is not greater than the distance from the opening of the lamp sheet accommodating cavity to the cross-shaped nail 22. This can prevent excessive force during insertion from causing an impact between the light guide member 100 and the cross-shaped nail 22, resulting in deformation of the light guide sheet. The guide rail 21 can be fixed in the housing 200 through a guide rail bracket, and the guide rail bracket can be connected and fixed to the housing 200 by means such as screw fixation. The sliding of the light guide member 100 on the guide rail can reduce the resistance entering the housing 200 and avoid damage caused by shaking.

[0029] In the present invention, the entire light guide member 100 is made of a light guide material, which can export the light emitted by the LED warning lamp, so that a strip-shaped warning lamp is emitted on the end face outside the lamp sheet accommodating cavity, that is, where the interface is located. The dot-shaped warning lamp is changed into a strip-shaped warning lamp, increasing the area of the warning lamp, facilitating observation by the staff, and not being blocked by data lines and optical fibers. The light guide member 100 is made into a sheet-like structure, changing the original warning lamp, which is a dot light source and not easy to observe, increasing the area of the warning lamp, and facilitating maintenance personnel to see the warning lamp through the obstruction of data lines and optical fibers. A limiting block or other structure can be set inside the label slot 11 to fix the optical path diagram, or the optical path diagram can be placed in a packaging box, and then the packaging box is fixed to the label slot 11 by bonding. By using the above fixing method, the optical path diagram can be prevented from sliding out of the label slot 11 and the optical path diagram can also be prevented from being contaminated.

[0030] The warning lamp card slot 12 and the body 10 of the light guide member 100 can be processed by an integral molding process or assembled by means such as bonding. If integral molding is used, it can be prepared by injection molding or other processes. In the present invention, no special limitation is made on the connection method between the two. The light guide member 100 can be made of acrylic, polycarbonate, PVC, TPU, etc.

[0031] The optimal position for opening the lamp sheet accommodating cavity is directly below the interface surface of the interactive machine housing, which does not affect the normal operation of each interface of the interactive machine. At the same time, it can also avoid the occlusion of the end face of the light guide sheet by the data line and the optical fiber as much as possible. For the present invention, there can be multiple lamp sheet accommodating cavities, and one light guide sheet is installed in each lamp sheet accommodating cavity. Different light guide sheets can correspond to different warning types. Maintenance personnel can determine the fault type of the switch by seeing which warning lamp is flashing.

[0032] Further, as Figure 7 shown, the warning lamp slot 12 includes a positioning hole 121, the positioning hole 121 is in interference fit with the warning lamp, a guiding inlet 122 is formed in front of the positioning hole 121, and the width of the guiding inlet 122 is greater than the width of the positioning hole 121. The structure of the cooperation between the guiding inlet 122 and the positioning hole 121 facilitates the installation of the warning lamp into the positioning hole 121, so that the warning lamp slot 12 can be aligned with the warning lamp.

[0033] In the present invention, the entire warning lamp slot 12 is integrally U-shaped. When the LED warning lamp is installed in place on the light guide sheet, it is exactly clamped at the bottom of the U-shape. In order to facilitate the LED warning lamp to enter the warning lamp slot 12, two retaining edges are added at the ends of the U-shape. The retaining edges are inclined outward at a certain angle with the two ends of the U-shape, so that the warning lamp can enter the bottom of the U-shape more conveniently under the guidance of the retaining edges for installation. The retaining piece can be made of a flexible material, and the U-shaped part is made of a rigid material. Using a flexible material for the retaining piece can enable the light guide sheet to enter the slot better.

[0034] To facilitate the insertion and extraction of the light guide sheet from the housing 200, a handle 15 is formed on the body 10. When the light guide member 100 is inserted into the housing 200, the handle 15 can protrude beyond the surface of the housing 200, which is convenient for the staff to perform the insertion and extraction operations. The handle 15 can adopt a design with a groove, that is, a groove is formed on the back of the handle 15 to facilitate the staff's finger to be inserted into the groove for the extraction operation.

[0035] In order to facilitate the staff to reset and other faults, the aforementioned light guide can be further improved. A card pin slot 13 is formed on both sides of the body 10, and the card pin slot 13 has a card pin 16 for resetting. The slot 14 is on the same straight line as the warning light slot 12. In the present invention, the number of the slot 14 and the warning light slot 12 is 1-3. Multiple warning light slots 12 can improve the brightness of the light guide, making it easier for the staff to see which switch has a fault. A protrusion 131 is formed in the card pin slot 13, and the protrusion 131 is interference fit with the groove on the card pin 16. This design can make it easier to fix the card pin 16 in the card pin slot 13. A limiting portion 132 is formed in the card pin slot 13, and the limiting portion 132 is used to limit the movement of the card pin.

[0036] When in use, the first step is to rotate the card pin so that the card pin contacts the limiting portion 132, and then continue to rotate the card pin toward the bottom of the card pin slot 13 until the card pin is engaged with the protrusion 131, completing the operation of inserting the card pin into the card pin slot 13; the second step is to place the light path diagram into the label slot 11 and fix the light path diagram; the third step is to install the light guide 100 on the guide rail 21 and move it into the light sheet accommodating cavity until the slot 14 contacts and is engaged with the I-shaped nail 22, completing the installation of the light guide 100. Finally, start the switch to work.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any brief modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention without departing from the content of the technical solution of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A switch that is easy to maintain, characterized in that: include: A housing (200) and a light guide (100); a light sheet accommodating cavity is formed on the housing (200); the light guide (100) is inserted into the light sheet accommodating cavity; the light guide (100) comprises a body (10), a label slot (11) and a warning light slot (12); the label slot (11) is located at the center of the body (10); the warning light slot (12) corresponds to the position of the warning light installed in the housing (200); the warning light slot (12) is made of light-guiding material; a slot (14) is formed at the front end of the body (10); the slot (14) is interference-fitted with an I-shaped nail (22) disposed in the housing (200) to limit the displacement of the light guide (100) in the vertical direction.

2. The switch easy to maintain according to claim 1, characterized in that: The warning light slot (12) comprises a positioning hole (121), the positioning hole (121) is interference-fitted with the warning light, an introduction port (122) is formed in front of the positioning hole (121), and the width of the introduction port (122) is greater than the width of the positioning hole (121).

3. The switch easy to maintain according to claim 1, characterized in that: A guide rail (21) is installed in the housing (200), and the light guide member (100) is slidably connected to the guide rail (21).

4. The switch easy to maintain according to claim 1, characterized in that: A handle (15) is formed on the body (10).

5. The switch easy to maintain according to claim 1, characterized in that: A card pin groove (13) is formed on both sides of the body (10), and a card pin (16) for resetting is built into the card pin groove (13).

6. The switch easy to maintain according to claim 3, characterized in that: The length of the guide rail (21) is no greater than the distance from the opening of the lamp sheet accommodating cavity to the I-shaped nail (22).

7. The switch easy to maintain according to claim 1, characterized in that: The slot (14) and the warning light slot (12) are located on the same straight line.

8. The switch easy to maintain according to claim 5, characterized in that: A protrusion (131) is formed in the card needle groove (13), and the protrusion (131) is interference-fitted with the groove on the card needle (16).

9. The switch easy to maintain according to claim 8, characterized in that: A limiting portion (132) is formed in the clamping needle slot (13), and the limiting portion (132) is used to limit the movement of the clamping needle (16).