Anti-collision structure of communication optical cable cross-connecting box

Abstract

The utility model provides an anti-collision structure of a communication optical cable cross-connecting box, and relates to the technical field of communication optical cable cross-connecting boxes, the anti-collision structure comprises a housing and an anti-collision mechanism, the outer side of the housing is provided with the anti-collision mechanism, the rear end of the housing is provided with an anti-vibration assembly, the anti-collision mechanism comprises a support frame, an anti-collision assembly I and an anti-collision assembly II, a supporting frame is installed on the surface of the shell, a first anti-collision assembly is installed in the supporting frame, and a second anti-collision assembly is installed on one side of the first anti-collision assembly. During use, after a protective shell is impacted by external force, the protective shell inwards extrudes a connecting block, the connecting block inwards extrudes a third spring, the third spring absorbs the external force to reduce impact force and extrudes an inner fixing base, and the fixing base moves towards a second spring under extrusion force to conduct secondary force reduction; the shock-proof mechanism can reduce the impact force borne by the structure by absorbing and dispersing the impact energy, the stress and deformation of the structure can be reduced through the arrangement of the shock-proof mechanism, and therefore the load of the structure is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of communication optical cable junction boxes, in particular to an anti-collision structure of a communication optical cable junction box. Background Art

[0002] The communication optical cable junction box is a device used for access and connection of optical cables in optical fiber communication networks. It is an important part of the optical fiber network and is used to provide optical cable distribution, connection and protection functions. It is mainly used for access and connection of optical cables in optical fiber networks, providing optical cable distribution, connection, splitting, monitoring and protection functions. It can distribute optical cables to different optical fiber connectors or terminal devices to achieve connection and transfer between multiple optical cables.

[0003] After searching, the patent number "CN214503971U" mentioned in the text that "an optical cable junction box with anti-collision function, involving the field of optical communication technology, includes a junction box body, and installation grooves are opened at the corners of the junction box body. An anti-collision piece is provided on each installation groove on the junction box body. The anti-collision piece is mainly composed of three anti-collision surfaces that are arranged perpendicular to each other and connected into an integrated structure. A suction cup is provided on the inner side of each anti-collision surface. The utility model buffers and protects the corners of the optical cable junction box by arranging anti-collision pieces, which helps to avoid damage to the surface of the optical cable junction box due to collision and helps to extend the service life of the optical cable junction box; and by opening buffer holes in the anti-collision surfaces and arranging cross-bands in the buffer holes to improve the buffering effect of the buffer piece, it has the effect of improving the protective performance". The device buffers the corners by arranging anti-collision pieces to reduce the impact, but the structure of the device is too simple, and it cannot effectively absorb or disperse the impact energy, and cannot reduce the stress and deformation of the structure.

[0004] Therefore, we provide an anti-collision structure for a communication optical cable junction box to solve the above problems. Utility Model Content

[0005] The utility model aims to provide an anti-collision structure for a communication optical cable junction box to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: an anti-collision structure of a communication optical cable junction box, comprising a shell and an anti-collision mechanism, the outer side of the shell is equipped with an anti-collision mechanism, and the rear end of the shell is equipped with an anti-vibration component;

[0007] The anti-collision mechanism includes a support frame, an anti-collision component one and an anti-collision component two. The support frame is installed on the surface of the shell, the anti-collision component one is installed inside the support frame, and the anti-collision component two is installed on one side of the anti-collision component one.

[0008] Preferably, the support frame includes an inner support frame, a fixed column and an outer support frame, the inner support frame is arranged on the outer side of the outer shell, the surface of the inner support frame is fixedly connected to the fixed column, and one side of the fixed column is penetrated by the outer support frame.

[0009] Preferably, the inner support frame and the outer support frame are connected by a slot, and the installation heights of the anti-collision mechanisms on both sides are consistent.

[0010] Preferably, the anti-collision component 1 includes a mounting plate 1, a fixing groove, a rubber shock-absorbing ball and a mounting plate 2. The mounting plate 1 is installed on the outer side of the inner support frame, a fixing groove is opened on the surface of the mounting plate 1, a rubber shock-absorbing ball is fixedly connected to the inner side of the fixing groove, and the other side of the rubber shock-absorbing ball is fixedly connected to the mounting plate 2.

[0011] Preferably, the anti-collision component 2 includes a mounting plate 3, a sleeve, and a sleeve rod. 、 Spring one and mounting plate four, mounting plate three is installed on one side of mounting plate one, a sleeve is fixedly connected to the surface of mounting plate three, a sleeve rod is slidably connected inside the sleeve, spring one is welded to the surface of mounting plate three, and mounting plate four is fixedly connected to the other side of spring one.

[0012] Preferably, the shockproof assembly includes a shock absorber and a protective shell, the shock absorber is installed at the rear end of the shell, and the protective shell is arranged on the outer side of the shock absorber.

[0013] Preferably, the shock absorber comprises a fixing bar, a fixing plate 1, a spring 2, a fixing plate 2, a fixing seat, a spring 3 and a connecting block, the fixing bar is installed at the rear end of the shell, the fixing plate 1 is installed on one side of the inner wall of the fixing bar, the spring 2 is welded to one side of the fixing plate 1, the fixing plate 2 is welded to the other side of the spring 2, the fixing seat is installed on the other side of the fixing plate 2, the spring 3 is installed inside the fixing seat, and the connecting block is installed on one side of the spring 3.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. Through the setting of the shockproof component, when in use, after the protective shell is impacted by external force, the protective shell squeezes the connecting block inward, the connecting block squeezes the spring three inward, the spring three absorbs the external force to reduce the impact force and squeezes the fixed seat inward, and the fixed seat moves toward the spring two under the extrusion force for secondary force reduction. The shockproof mechanism can reduce the impact force received by the structure by absorbing and dispersing the energy of the impact. The setting of the shockproof mechanism can reduce the stress and deformation of the structure, thereby reducing the load on the structure.

[0016] 2. Through the setting of the anti-collision mechanism, when in use, the side is hit, and the support frame disperses the impact force, driving the anti-collision component 1 and the anti-collision component 2 to squeeze inward to reduce the impact force. The installation of the support frame can make the device evenly bear the impact force when it is impacted by external force, and the rubber shock-absorbing ball inside the anti-collision component 1 can absorb and reduce part of the external impact force. The spring 1 inside the anti-collision component 2 also absorbs part of the external impact force like the rubber shock-absorbing ball. By reducing the impact of accidents on the equipment, the setting of the anti-collision mechanism can extend its service life, absorb or disperse impact energy, and reduce structural stress and deformation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall appearance structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the anti-collision mechanism structure of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall rear view structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the shockproof component of the utility model.

[0021] Numbers in the figure: 1. outer shell; 2. anti-collision mechanism; 21. support frame; 211. inner support frame; 212. fixing column; 213. outer support frame; 22. anti-collision component one; 221. mounting plate one; 222. fixing groove; 223. rubber shock-absorbing ball; 224. mounting plate two; 23. anti-collision component two; 231. mounting plate three; 232. sleeve; 233. sleeve rod; 234. spring one; 235. mounting plate four; 3. shockproof component; 31. shock absorber; 311. fixing strip; 312. fixing plate one; 313. spring two; 314. fixing plate two; 315. fixing seat; 316. spring three; 317. connecting block; 32. protective shell. DETAILED DESCRIPTION

[0022] See also Figure 1-4 The utility model provides a technical solution: an anti-collision structure of a communication optical cable junction box, comprising a shell 1 and an anti-collision mechanism 2, the anti-collision mechanism 2 is installed on the outer side of the shell 1, and the rear end of the shell 1 is installed with a shockproof component 3;

[0023] The anti-collision mechanism 2 includes a support frame 21, an anti-collision component 1 22 and an anti-collision component 2 23. The support frame 21 is installed on the surface of the shell 1, the anti-collision component 1 22 is installed inside the support frame 21, and the anti-collision component 2 23 is installed on one side of the anti-collision component 1 22.

[0024] Furthermore, the support frame 21 includes an inner support frame 211, a fixed column 212 and an outer support frame 213. The inner support frame 211 is arranged on the outer side of the outer shell 1, and the surface of the inner support frame 211 is fixedly connected to the fixed column 212, and the outer support frame 213 passes through one side of the fixed column 212. When the side is impacted, the support frame 21 disperses the impact force, drives the anti-collision component 1 22 and the anti-collision component 2 23 to squeeze inward to reduce the impact force. Installing the support frame 21 can make the device evenly bear the impact force when it is impacted by external force.

[0025] Furthermore, the inner support frame 211 and the outer support frame 213 are connected by a slot, and the installation heights of the anti-collision mechanisms 2 on both sides are consistent. The anti-collision mechanisms 2 with consistent installation heights can be more stable and less likely to be damaged.

[0026] Furthermore, the anti-collision component 22 includes a mounting plate 221, a fixing groove 222, a rubber shock-absorbing ball 223 and a mounting plate 224. The mounting plate 221 is installed on the outer side of the inner support frame 211, and a fixing groove 222 is provided on the surface of the mounting plate 221. The inner side of the fixing groove 222 is fixedly connected with a rubber shock-absorbing ball 223, and the other side of the rubber shock-absorbing ball 223 is fixedly connected with a mounting plate 224. When the outer support frame 213 is impacted, the rubber shock-absorbing ball 223 inside the anti-collision component 22 can absorb and mitigate part of the external impact force.

[0027] Furthermore, the second anti-collision component 23 includes a mounting plate 231, a sleeve 232, and a sleeve rod 233. 、 Spring one 234 and mounting plate four 235, mounting plate three 231 is installed on one side of mounting plate one 221, sleeve 232 is fixedly connected to the surface of mounting plate three 231, sleeve 232 is internally slidably connected to sleeve rod 233, spring one 234 is welded to the inner side of sleeve 232, mounting plate four 235 is fixedly connected to the other side of spring one 234, when outer support frame 213 is hit, spring one 234 inside anti-collision component two 23 also absorbs part of the external impact force like rubber shock-absorbing ball 223, which can better mitigate the impact force.

[0028] Furthermore, the shockproof assembly 3 includes a shock absorber 31 and a protective shell 32. The shock absorber 31 is installed at the rear end of the outer shell 1, and the protective shell 32 is arranged on the outer side of the shock absorber 31. The protective shell 32 can first withstand part of the impact force to protect its internal structure from damage.

[0029] Furthermore, the shock absorber 31 includes a fixing bar 311, a fixing plate 1 312, a spring 2 313, a fixing plate 2 314, a fixing seat 315, a spring 316 and a connecting block 317. The fixing bar 311 is installed at the rear end of the shell 1, and a fixing plate 1 312 is installed on one side of the inner wall of the fixing bar 311. A spring 2 313 is welded to one side of the fixing plate 1 312, and a fixing plate 2 314 is welded to the other side of the spring 2 313. A fixing seat 315 is installed on the other side of the fixing plate 2 314, and a spring 316 is installed inside the fixing seat 315. A connecting block 317 is installed on one side of the spring 316. The protective shell 32 presses the connecting block 317 inwardly, and the connecting block 317 presses the spring 316 inwardly. The spring 316 absorbs external force to reduce the impact force and presses the fixing seat 315 inwardly. The fixing seat 315 is subjected to the extrusion force and moves toward the spring 2 313 for secondary force reduction.

[0030] Working principle: first, move the anti-collision structure of a communication optical cable junction box to the working position. When in use, in the first step, when the side is hit, the support frame 21 disperses the impact force, driving the anti-collision component 1 22 and the anti-collision component 2 23 to squeeze inward to reduce the impact force. In the second step, the rubber shock-absorbing ball 223 inside the anti-collision component 1 22 absorbs and reduces part of the impact external force, and the spring 1 234 inside the anti-collision component 23 also absorbs part of the impact external force like the rubber shock-absorbing ball 223. In the third step, the protective shell 32 is hit by an external force. In the fourth step, the protective shell 32 squeezes the connecting block 317 inward, and the connecting block 317 squeezes the spring three 316 inward. The spring three 316 absorbs the external force to reduce the impact force and squeezes the fixed seat 315 inward. The fixed seat 315 is subjected to the squeezing force and moves toward the spring two 313 for secondary force reduction. In this way, the use process of the anti-collision structure of a communication optical cable junction box is completed.

Claims

1. An anti-collision structure for a communication optical cable junction box, comprising a housing (1) and an anti-collision mechanism (2), characterized in that: An anti-collision mechanism (2) is installed on the outer side of the housing (1), and an anti-vibration component (3) is installed on the rear end of the housing (1); The anti-collision mechanism (2) comprises a support frame (21), an anti-collision component one (22) and an anti-collision component two (23); the support frame (21) is mounted on the surface of the housing (1); the anti-collision component one (22) is mounted inside the support frame (21); and the anti-collision component two (23) is mounted on one side of the anti-collision component one (22).

2. The anti-collision structure of a communication optical cable junction box according to claim 1 is characterized in that: The support frame (21) comprises an inner support frame (211), a fixing column (212) and an outer support frame (213); the inner support frame (211) is arranged on the outer side of the outer shell (1); the fixing column (212) is fixedly connected to the surface of the inner support frame (211); and the outer support frame (213) passes through one side of the fixing column (212).

3. The anti-collision structure of a communication optical cable junction box according to claim 2 is characterized in that: The inner support frame (211) and the outer support frame (213) are connected by a slot, and the installation heights of the anti-collision mechanisms (2) on both sides are consistent.

4. The anti-collision structure of a communication optical cable junction box according to claim 2, characterized in that: The anti-collision component one (22) comprises a mounting plate one (221), a fixing groove (222), a rubber shock-absorbing ball (223) and a mounting plate two (224); the mounting plate one (221) is mounted on the outer side of the inner support frame (211); a fixing groove (222) is provided on the surface of the mounting plate one (221); a rubber shock-absorbing ball (223) is fixedly connected to the inner side of the fixing groove (222); and the other side of the rubber shock-absorbing ball (223) is fixedly connected to the mounting plate two (224).

5. The anti-collision structure of a communication optical cable junction box according to claim 4, characterized in that: The anti-collision component 2 (23) comprises a mounting plate 3 (231), a sleeve (232), a sleeve rod (233), a spring 1 (234) and a mounting plate 4 (235); the mounting plate 3 (231) is mounted on one side of the mounting plate 1 (221); the sleeve (232) is fixedly connected to the surface of the mounting plate 3 (231); the sleeve (232) is slidably connected to the sleeve rod (233) inside the sleeve (232); the spring 1 (234) is welded to the inner side of the sleeve (232); and the mounting plate 4 (235) is fixedly connected to the other side of the spring 1 (234).

6. The anti-collision structure of a communication optical cable junction box according to claim 1, characterized in that: The shockproof assembly (3) comprises a shockproof device (31) and a protective shell (32); the shockproof device (31) is installed at the rear end of the housing (1), and the protective shell (32) is arranged on the outer side of the shockproof device (31).

7. The anti-collision structure of a communication optical cable junction box according to claim 6, characterized in that: The shock absorber (31) comprises a fixing bar (311), a fixing plate 1 (312), a spring 2 (313), a fixing plate 2 (314), a fixing seat (315), a spring 3 (316) and a connecting block (317); the fixing bar (311) is installed at the rear end of the housing (1); a fixing plate 1 (312) is installed on one side of the inner wall of the fixing bar (311); a spring 2 (313) is welded to one side of the fixing plate 1 (312); a fixing plate 2 (314) is welded to the other side of the spring 2 (313); a fixing seat (315) is installed on the other side of the fixing plate 2 (314); a spring 3 (316) is installed inside the fixing seat (315); and a connecting block (317) is installed on one side of the spring 3 (316).

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