Drop-resistant box-shaped OLT

Abstract

The utility model discloses a kind of anti-drop box type OLT, belong to optical communication equipment technical field, its technical scheme main points include OLT body, the bottom of the OLT body is provided with anti-drop buffer assembly, the top of the OLT body is provided with anti-collision assembly, the anti-drop buffer assembly includes metal plate, the top of the metal plate is fixedly connected with the bottom of OLT body, the bottom of the metal plate is fixedly connected with fixed ring, the bottom of the fixed ring is fixedly connected with spring shock absorber, the bottom of the spring shock absorber is fixedly connected with support ring, solve the existing box type OLT equipment shell usually only adopt ordinary metal or plastic material, lack effective anti-drop protection measures, once equipment is subjected to drop impact or external impact, internal precision electronic components, such as optical module, circuit board etc., are easily damaged, to cause equipment failure, affect the normal progress of network communication, increase the maintenance cost and network interruption risk problem.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical communication equipment technical field, especially relate to a fall -resistant box type OLT. BACKGROUND

[0002] As the core equipment in the passive optical network (PON) system, OLT is crucial to the stable operation of fiber-optic communication network, and the box type OLT is widely used in some small access scenarios due to its small and flexible characteristics.

[0003] The existing OLT switching device is placed on the desktop, and multiple network cables are inserted into the back side, which are exposed and easy to be dragged, causing the OLT switching device to fall and damage the device, and the network cable connection is not limited, which may cause the network cable to fall off under the dragging condition, resulting in connection interruption and affecting network use.

[0004] The existing patent (publication number: CN221886631U) discloses a box type OLT switching device, which relates to the technical field of OLT switching device, and the technical scheme is that the OLT device body is provided with two first sliding seats and two second sliding seats at the bottom, and a plurality of installation assemblies are arranged at the bottom of the OLT device body, and a plurality of limiting assemblies are arranged on one side of the OLT device body.

[0005] In view of the above problems, the existing patent provides a solution, but the existing box type OLT device shell is usually made of ordinary metal or plastic material, and lacks effective anti-falling protection measures. Once the device is subjected to falling impact or external impact, the internal precision electronic components such as optical modules and circuit boards are easily damaged, resulting in device failure, affecting the normal operation of network communication, increasing the maintenance cost and the risk of network interruption.

[0006] Therefore, a fall-resistant box type OLT is proposed. Utility model content

[0007] The utility model discloses a purpose at, provide a kind of anti-falling box type OLT, can solve the shell of current box type OLT equipment usually only uses ordinary metal or plastic material, lack effective anti-falling protection measures, once equipment is subjected to drop impact or external impact, internal precision electronic components, such as optical module, circuit board etc., are easily damaged, to cause equipment failure, affect the normal progress of network communication, increase the maintenance cost and network interruption risk problem.

[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: an anti-falling box type OLT, including OLT body, the bottom of the OLT body is provided with anti-falling buffer assembly, the top of the OLT body is provided with anti-collision assembly;

[0009] The anti-falling buffer assembly includes a metal plate, the top of the metal plate is fixedly connected with the bottom of the OLT body, the bottom of the metal plate is fixedly connected with a fixed ring, the bottom of the fixed ring is fixedly connected with a spring shock absorber, the bottom of the spring shock absorber is fixedly connected with a support ring, and the four corners of the metal plate are fixedly connected with elastic buffer corner angles used in cooperation with the OLT body.

[0010] Preferably, the anti-collision assembly includes a crash barrier, the two sides of the bottom of the crash barrier are fixedly connected with fixed strips, the front side and the rear side of the bottom of the fixed strip are fixedly connected with plug-in blocks, the bottom of the plug-in block is provided with a positioning block, and the side close to the OLT body of the positioning block is fixedly connected with the OLT body.

[0011] Preferably, the top of the positioning block is provided with a plug-in slot used in cooperation with the plug-in block, the plug-in block is located in the inner cavity of the plug-in slot, the side away from the OLT body of the plug-in block is provided with a fixed bolt, and the side close to the OLT body of the fixed bolt penetrates through the positioning block and extends to the inner cavity of the plug-in block.

[0012] Preferably, the side away from the OLT body of the positioning block is provided with a threaded hole used in cooperation with the fixed bolt, the side away from the OLT body of the plug-in block is provided with a fixed hole used in cooperation with the fixed bolt, and the inner walls of the threaded hole and the fixed hole are respectively connected with the two sides of the surface of the fixed bolt through threads.

[0013] Preferably, the number of the spring shock absorbers is several, and they are evenly distributed on the bottom of the metal plate, and the elastic buffer corner angles are made of elastic rubber material.

[0014] Preferably, the bottom of the support ring is fixedly connected with an anti-skid pad, and the bottom of the anti-skid pad is provided with anti-skid lines.

[0015] Preferably, the front side of the OLT body is provided with a line socket, the front side of the line socket is provided with a dust cover, and the top of the dust cover is rotationally connected to the top of the front side of the OLT body through a damping hinge shaft.

[0016] Preferably, the bottom of the front side of the dust cover is fixedly connected with an opening and closing handle, and the top and the bottom of the opening and closing handle are both concave arc-shaped.

[0017] Compared with the prior art, the utility model has the advantages that:

[0018] 1. The anti-falling buffer assembly is arranged, so that the falling impact force received by the OLT body can be buffered when the OLT body falls, thereby effectively reducing the risk that the precise electronic elements in the OLT body are damaged due to falling.

[0019] 2. The anti-collision assembly is arranged, so that a protective barrier is formed around the OLT body, thereby effectively preventing the OLT body from being damaged due to external impact, and the anti-collision assembly is convenient to disassemble, thereby facilitating disassembly and maintenance of the OLT body. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure diagram of the anti-falling box type OLT.

[0021] Figure 2 It is another view of the anti-falling buffer assembly in the utility model.

[0022] Figure 3 It is a structure diagram of the anti-collision assembly in the utility model.

[0023] Figure 4 It is a whole structure diagram of the anti-falling box type OLT. Figure 3

[0024] Figure 5 It is a structure diagram of the OLT body and the dust cover in the utility model.

[0025] In the drawings, 1 is an OLT body, 2 is an anti-falling buffer assembly, 201 is a metal plate, 202 is a fixing ring, 203 is a spring shock absorber, 204 is a supporting ring, 205 is an elastic buffer corner, 3 is an anti-collision assembly, 301 is an anti-collision guardrail, 302 is a fixing strip, 303 is a plug-in block, 304 is a positioning block, 305 is a plug-in slot, 306 is a fixing bolt, 307 is a threaded hole, 308 is a fixing hole, 4 is an anti-skid pad, 5 is a line socket, 6 is a dust cover, and 7 is an opening and closing handle. DETAILED DESCRIPTION

[0026] ​The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of the present application.

[0027] Please refer to Figures 1-5 The present application provides technical solutions:

[0028] The anti-falling box type OLT comprises an OLT body 1, the bottom of the OLT body 1 is provided with an anti-falling buffer assembly 2, and the top of the OLT body 1 is provided with an anti-collision assembly 3.

[0029] The anti-falling buffer assembly 2 comprises a metal plate 201, the top of the metal plate 201 is fixedly connected with the bottom of the OLT body 1, the bottom of the metal plate 201 is fixedly connected with a fixing ring 202, the bottom of the fixing ring 202 is fixedly connected with a spring shock absorber 203, the bottom of the spring shock absorber 203 is fixedly connected with a supporting ring 204, and the four corners of the metal plate 201 are fixedly connected with elastic buffer corner guards 205 used in cooperation with the OLT body 1.

[0030] In the present embodiment: by arranging the OLT body 1, the anti-falling buffer assembly 2 and the anti-collision assembly 3, when in use, the anti-falling buffer assembly 2 can buffer the falling impact force received by the OLT body 1 when the OLT body 1 falls, so as to effectively reduce the risk of damage to the precision electronic components in the OLT body 1 caused by falling, and the anti-collision assembly 3 can form a protective barrier for the OLT body 1, so as to effectively prevent the OLT body 1 from being damaged by external impact, and the anti-collision assembly 3 is convenient to disassemble, so as to facilitate disassembly and maintenance of the OLT body 1 in the later period.

[0031] Specifically, as shown in Figure 1 , Figure 3 , Figure 4 The anti-collision assembly 3 comprises an anti-collision guardrail 301, the two sides of the bottom of the anti-collision guardrail 301 are fixedly connected with fixing strips 302, the front side and the rear side of the bottom of the fixing strip 302 are fixedly connected with plug-in blocks 303, the bottom of the plug-in block 303 is provided with a positioning block 304, and the side close to the OLT body 1 of the positioning block 304 is fixedly connected with the OLT body 1.

[0032] Specifically, as shown in Figure 1 , Figure 3 , Figure 4As shown, the top of the positioning block 304 is provided with a plug-in groove 305 matched with the plug-in block 303, the plug-in block 303 is located in the inner cavity of the plug-in groove 305, and the plug-in block 303 is provided with a fixing bolt 306 away from the OLT body 1, the fixing bolt 306 penetrates the positioning block 304 and extends to the inner cavity of the plug-in block 303.

[0033] Specifically, as shown in Figure 3 , Figure 4 As shown, the side of the positioning block 304 away from the OLT body 1 is provided with a threaded hole 307 matched with the fixing bolt 306, and the side of the plug-in block 303 away from the OLT body 1 is provided with a fixing hole 308 matched with the fixing bolt 306, and the two sides of the surface of the fixing bolt 306 are respectively connected with the inner walls of the threaded hole 307 and the fixing hole 308 through threads.

[0034] In this embodiment: by setting the crash barrier 301, the fixing strip 302, the plug-in block 303, the positioning block 304, the plug-in groove 305, the fixing bolt 306, the threaded hole 307 and the fixing hole 308, when in use, the setting of the crash barrier 301 can form a protective barrier for the OLT body 1, thereby effectively preventing the OLT body 1 from being damaged by external impact, and when installing the crash barrier 301, the plug-in block 303 can be inserted into the plug-in groove 305 of the positioning block 304, then the fixing bolt 306 is inserted into the threaded hole 307 and rotated, and the rotation of the fixing bolt 306 can move under the action of the threaded hole 307, so that the fixing bolt 306 moves to the inner cavity of the fixing hole 308, thereby fixing the position of the plug-in block 303, thereby completing the installation of the crash barrier 301, and the reverse operation can disassemble, which is convenient to disassemble and assemble, thereby facilitating the disassembly and maintenance of the OLT body 1.

[0035] Specifically, as shown in Figure 1 , Figure 2 The number of spring shock absorbers 203 is several, and they are uniformly distributed on the bottom of the metal plate 201, and the elastic buffer corner 205 is made of elastic rubber material.

[0036] Specifically, as shown in Figure 2 The bottom of the support ring 204 is fixedly connected with a non-slip pad 4, and the bottom of the non-slip pad 4 is provided with a non-slip pattern.

[0037] In this embodiment: by setting multiple spring shock absorbers 203, the anti-falling buffer area of the OLT body 1 can be increased, by setting the elastic buffer corner 205 made of elastic rubber material, the elasticity of the rubber can play a protective buffering role when the OLT body 1 is impacted by falling at the four corners, and by setting the non-slip pad 4, the OLT body 1 can be placed on the desktop to prevent slipping.

[0038] Specifically, as shown in Figure 1 , Figure 5 the front side of the line socket 5 of the OLT body 1 is provided with a dust cover 6, and the top of the dust cover 6 is rotationally connected to the top of the front side of the OLT body 1 through a damping pivot.

[0039] Specifically, as shown in Figure 1 , Figure 5 the bottom of the front side of the dust cover 6 is fixedly connected with an opening and closing handle 7, and the top and bottom of the opening and closing handle 7 are both concave arc-shaped.

[0040] In this embodiment: by setting the dust cover 6, when the line socket 5 of the OLT body 1 is not plugged with a line, the dust cover 6 can play a dustproof effect on the line socket 5, and by setting the opening and closing handle 7, the dust cover 6 can be conveniently opened and closed.

[0041] Working principle: in the use process, when the OLT body 1 falls, a large impact force will be generated at the moment when the supporting ring 204 contacts the ground, at which time the impact force can be buffered through the action of the spring shock absorber 203, so as to reduce the risk of damage to the precision electronic components inside the OLT body 1 caused by falling, the spring shock absorber 203 and the metal plate 201 can be connected and fixed through the fixing ring 202, the bottom of the OLT body 1 can be reinforced through the metal plate 201, and the elastic buffer corner 205 can be set when the four corners of the OLT body 1 first contact the ground when falling, at which time the elastic buffer corner 205 can buffer the falling impact force at the four corners of the OLT body 1, and then the anti-collision guardrail 301 can be set to form a protective barrier for the OLT body 1, so as to effectively prevent the OLT body 1 from being damaged by external impact, when installing the anti-collision guardrail 301, the insertion block 303 can be inserted into the insertion slot 305 of the positioning block 304, then the fixing bolt 306 is inserted into the threaded hole 307 and rotated, the rotation of the fixing bolt 306 can move under the action of the threaded hole 307, so that the fixing bolt 306 moves to the inner cavity of the fixing hole 308, the position of the insertion block 303 can be fixed, so as to complete the installation work of the anti-collision guardrail 301, and the reverse operation can disassemble, which is convenient for disassembling and maintaining the OLT body 1.

[0042] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A fall-resistant cassette OLT comprising an OLT body (1), characterized in that: The bottom of the OLT body (1) is provided with a fall-preventing buffer assembly (2), and the top of the OLT body (1) is provided with a collision-preventing assembly (3). The fall-preventing buffer assembly (2) comprises a metal plate (201), the top of the metal plate (201) is fixedly connected with the bottom of the OLT body (1), the bottom of the metal plate (201) is fixedly connected with a fixing ring (202), the bottom of the fixing ring (202) is fixedly connected with a spring shock absorber (203), the bottom of the spring shock absorber (203) is fixedly connected with a supporting ring (204), and the four corners of the metal plate (201) are fixedly connected with elastic buffer corner guards (205) used in cooperation with the OLT body (1).

2. The fall-resistant cartridge OLT of claim 1, wherein: The collision-preventing assembly (3) comprises a collision-preventing guardrail (301), the two sides of the bottom of the collision-preventing guardrail (301) are fixedly connected with fixing strips (302), the front side and the rear side of the bottom of each fixing strip (302) are fixedly connected with a plug-in block (303), the bottom of the plug-in block (303) is provided with a positioning block (304), and the side close to the OLT body (1) of the positioning block (304) is fixedly connected with the OLT body (1).

3. The drop-resistant cartridge OLT of claim 2, wherein: The top of the positioning block (304) is provided with a plug-in groove (305) used in cooperation with the plug-in block (303), the plug-in block (303) is located in the inner cavity of the plug-in groove (305), the side away from the OLT body (1) of the plug-in block (303) is provided with a fixing bolt (306), and the side close to the OLT body (1) of the fixing bolt (306) penetrates through the positioning block (304) and extends into the inner cavity of the plug-in block (303).

4. The drop-resistant cartridge OLT of claim 3, wherein: The side away from the OLT body (1) of the positioning block (304) is provided with a threaded hole (307) used in cooperation with the fixing bolt (306), the side away from the OLT body (1) of the plug-in block (303) is provided with a fixing hole (308) used in cooperation with the fixing bolt (306), and the inner walls of the threaded hole (307) and the fixing hole (308) are respectively screwed with the two sides of the surface of the fixing bolt (306).

5. The drop-resistant cartridge OLT of claim 1, wherein: The number of the spring shock absorbers (203) is several, and they are evenly distributed on the bottom of the metal plate (201), and the elastic buffer corner guards (205) are made of elastic rubber.

6. The drop-resistant cartridge OLT of claim 1, wherein: The bottom of the supporting ring (204) is fixedly connected with an anti-skid pad (4), and the bottom of the anti-skid pad (4) is provided with anti-skid lines.

7. The drop-resistant cartridge OLT of claim 1, wherein: The front side of the OLT body (1) is provided with a line socket (5), the front side of the line socket (5) is provided with a dust cover (6), and the top of the dust cover (6) is rotationally connected with the top of the front side of the OLT body (1) through a damping rotating shaft.

8. The drop-resistant cartridge OLT of claim 7, wherein: The bottom of the front side of the dust cover (6) is fixedly connected with an opening and closing handle (7), and the top and the bottom of the opening and closing handle (7) are concave arcs.

Images