High-density MPO armored jumper wire locking mechanism
By designing a high-density MPO armored patch cord locking mechanism, and utilizing a combination of limit blocks, limit grooves, locking nuts, and shrink sleeves, the problem of loosening and falling off armored optical cables was solved, and a stable optical cable connection was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-03-20
AI Technical Summary
The existing armored optical cable connection structure lacks a locking function, which makes the optical cable prone to loosening and falling off, affecting the stability of use.
A high-density MPO armored patch cord locking mechanism was designed. Through the special setting of the locking connection mechanism and installation components, the armored optical cable is fixed by a combination of limit block, limit groove, locking nut and shrink sleeve to prevent loosening and falling off.
This achieves a stable connection between the armored optical cable and the network device, preventing loosening and detachment, and improving the reliability and stability of the connection.
Smart Images

Figure CN224020050U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of optical fiber connection, specifically relates to a high density MPO armoured jumper locking mechanism. BACKGROUND
[0002] The high density MPO armoured jumper locking mechanism is a solution designed to meet the needs of data centers and other high-density fiber optic connection environments. It combines the advantages of MPO connectors and armored technology to provide efficient, reliable and secure fiber optic connections. MPO connectors are a type of connector that can accommodate multiple optical fibers, allowing simultaneous connection of multiple fibers through a single interface. This design greatly improves port density and simplifies wiring management, making it particularly suitable for high-speed data transmission applications within data centers.
[0003] Problems with existing technology:
[0004] Currently, existing armored cables require connectors to be installed between the cable and the network machine during use. However, the existing connection structure does not have a locking function, which can cause the installed cable to loosen and fall off, affecting the use of the armored cable. Invention content
[0005] The utility model aims to provide a high density MPO armoured jumper locking mechanism, which can serve as a connector between the armored cable and the network machine through the locking connection mechanism. The special design of the installation assembly and the locking assembly can achieve the locking function, and can prevent loosening and falling off. At the same time, the stability of the armored cable and the locking connection mechanism can also be improved under the action of the fixing mechanism.
[0006] The technical scheme adopted by the utility model is as follows:
[0007] A high density MPO armoured jumper locking mechanism, comprising a network machine;
[0008] The top of the network machine is fixedly installed with a transmission part through a locking connection mechanism, and the top of the transmission part is fixedly installed with an armored cable through a fixing mechanism;
[0009] The locking connection mechanism includes an installation assembly, and the top of the installation assembly is inserted with a locking assembly;
[0010] The locking assembly includes a cylinder, an extension is fixedly installed on one side of the cylinder, an extension cylinder is fixedly installed at the bottom of the cylinder, a limiting groove is formed on the surface of the extension cylinder, and the limiting groove is used for rotating installation of the cylinder and the installation assembly.
[0011] The bottom of the transmission part is fixedly provided with a pin part, the pin part is located in the inside of the locking assembly, the fixing mechanism is screw-mounted on the top of the transmission part, and the armored optical cable is fixedly mounted with the transmission part.
[0012] The mounting assembly comprises a mounting seat, the inside of the mounting seat is fixedly provided with a limiting block, and the surface of the mounting seat is fixedly provided with a clamping seat.
[0013] The limiting block is slid along the limiting groove, the mounting seat is slidably mounted with the extension cylinder, and the clamping seat is clamped with the extension part.
[0014] The limiting block is correspondingly provided with three groups of limiting grooves, the limiting block is arranged around the inside of the mounting seat, and the limiting groove is arranged around the outside of the extension cylinder.
[0015] The fixing mechanism comprises a locking nut, the locking nut is screw-mounted with the external thread, and the locking nut pushes the shrink sleeve to abut against the transmission part.
[0016] The armored optical cable penetrates through the locking nut and the shrink sleeve, the locking nut is screw-mounted with the transmission part through the external thread, and the locking nut pushes the shrink sleeve to abut against the armored optical cable.
[0017] The utility model discloses technical effects are obtained:
[0018] The utility model discloses a mounting assembly is fixedly installed on the top of the network machine, the inside of the mounting seat is fixedly provided with a limiting block, the surface of the extension cylinder installed at the bottom of the cylinder body is provided with a limiting groove, and the limiting groove can be matched with the limiting block, when the extension cylinder is installed in the inside of the mounting seat, the locking assembly can be moved downward and rotated through the movement of the limiting block along the limiting groove, the extension part is clamped with the clamping seat, and the extension part and the clamping seat are fixed under the action of the fixing bolt, the locking function can be realized, and the loosening and falling off of the connecting structure can be avoided.
[0019] The utility model discloses a mounting assembly is fixedly installed on the top of the network machine, the inside of the mounting seat is fixedly provided with a limiting block, the surface of the extension cylinder installed at the bottom of the cylinder body is provided with a limiting groove, and the limiting groove can be matched with the limiting block, when the extension cylinder is installed in the inside of the mounting seat, the locking assembly can be moved downward and rotated through the movement of the limiting block along the limiting groove, the extension part is clamped with the clamping seat, and the extension part and the clamping seat are fixed under the action of the fixing bolt, the locking function can be realized, and the loosening and falling off of the connecting structure can be avoided. ACCURACY OF DRAWINGS
[0020] Figure 1 It is the whole mounting structure schematic diagram of the utility model;
[0021] Figure 2 It is the locking connecting mechanism structure schematic diagram in the utility model;
[0022] Figure 3 is the locking assembly installation structure schematic view in the utility model;
[0023] Figure 4 is the installation assembly structure schematic view in the utility model;
[0024] Figure 5 is the fixed mechanism split structure schematic view in the utility model.
[0025] In the drawings, the component list represented by each sign is as follows:
[0026] 1, network machine;2, locking connection mechanism;21, installation assembly;211, mounting seat;212, limiting block;213, clamping seat;22, locking assembly;221, cylinder;222, extension;223, extension cylinder;224, limiting groove;3, transmission part;4, fixed mechanism;41, locking nut;42, external thread;43, contraction sleeve;5, armored cable;6, pin foot. Specific implementation
[0027] In order to make the purpose and the advantage of the utility model more clearly, the following is specifically explained to the utility model with examples. It should be understood that the following text is only used to describe one or several specific implementation manners of the utility model, and does not strictly limit the protection range specifically requested by the utility model.
[0028] As Figures 1-5 Indicated, a kind of high-density MPO armored jumper locking mechanism, including network machine 1;
[0029] The top of network machine 1 is fixedly installed with transmission part 3 by locking connection mechanism 2, and the top of transmission part 3 is fixedly installed with armored cable 5 by fixed mechanism 4;
[0030] Among them, locking connection mechanism 2 includes installation assembly 21, and installation assembly 21 is inserted with locking assembly 22 in the top portion;
[0031] Locking assembly 22 includes cylinder 221, and extension 222 is fixedly installed on one side of cylinder 221, and extension cylinder 223 is fixedly installed on the bottom of cylinder 221, and limiting groove 224 is formed on the surface of extension cylinder 223, and limiting groove 224 is used for the rotary installation of cylinder 221 and installation assembly 21.
[0032] With reference to the attached Figures 1 to 4 In the embodiment, the bottom of transmission part 3 is fixedly installed with pin foot 6, pin foot 6 is located in the inside of locking assembly 22, fixed mechanism 4 is screw-mounted on the top of transmission part 3, and armored cable 5 is fixedly installed with transmission part 3.
[0033] In the above embodiment, through the connection of the fixing mechanism 4 and the transmission part 3, the armored optical cable 5 can be fixed inside the fixing mechanism 4, so as to avoid the armored optical cable 5 from falling off the transmission part 3.
[0034] Further, due to the insertion of the pin part 6 into the slot of the installation assembly 21, the locking assembly 22 can drive the pin part 6 to be inserted into the slot of the installation assembly 21 during the installation of the installation assembly 21 and the locking assembly 22, so as to enable the armored optical cable 5 to be connected to the network machine 1 through the transmission part 3.
[0035] Specifically, the installation assembly 21 comprises a mounting seat 211, wherein the mounting seat 211 is internally fixedly installed with a limiting block 212, and the surface of the mounting seat 211 is fixedly installed with a clamping seat 213, so that the limiting block 212 can slide along the limiting slot 224 during the installation of the locking assembly 22 and the installation assembly 21. Since the position of the limiting block 212 is unchanged, and the locking assembly 22 is rotationally installed on the surface of the transmission part 3, the locking assembly 22 can be rotated and moved downward under the action of the limiting slot 224, and at the same time, the transmission part 3 drives the pin part 6 to be inserted into the installation assembly 21.
[0036] More specifically, during the installation of the mounting seat 211 and the extension cylinder 223, the cylinder body 221 can drive the extension part 222 to be clamped with the clamping seat 213, and the side of the extension part 222 can be fixed with the clamping seat 213 by using a bolt, so as to achieve locking.
[0037] It should be noted that the limiting block 212 and the limiting slot 224 are correspondingly provided with three groups, and the limiting block 212 is arranged around the inside of the mounting seat 211, and the limiting slot 224 is arranged around the outside of the extension cylinder 223.
[0038] Referring to the accompanying drawings Figure 1 , Figure 3 and Figure 5 In the embodiment, the fixing mechanism 4 comprises a locking nut 41, the locking nut 41 is threadedly installed with an external thread 42, so as to enable the locking nut 41 to push the contraction sleeve 43 to abut against the transmission part 3.
[0039] In the above embodiment, the armored optical cable 5 penetrates through the locking nut 41 and the contraction sleeve 43, and the locking nut 41 can be threadedly installed with the transmission part 3 through the external thread 42, so that the locking nut 41 can push the contraction sleeve 43 to abut against the armored optical cable 5 during the rotation of the locking nut 41. Since the contraction sleeve 43 is designed in a tapered shape and is made of rubber, the contraction sleeve 43 can clamp and fix the armored optical cable 5, and further avoid the armored optical cable 5 from being loose and falling off the transmission part 3.
[0040] The utility model discloses a working principle is: through taking down fixed establishment 4 with the armored cable 5 is passed through the contraction cover 43 and lock the nut 41 after and send into the inside fixed installation of transmission part 3, can through lock the nut 41 and the external thread 42's thread installation, make lock the nut 41 push the contraction cover 43 inwards contract, to armored cable 5 clamping fixedly, through handheld transmission part 3 drive lock the assembly 22 and move to the top of installation assembly 21, through with the limiting block 212 inside the mount pad 211 the limiting slot 224 entry alignment of extension cylinder 223 one side, can be inserted to the inside of installation assembly 21, through the limiting effect of limiting block 212 and limiting slot 224, can make lock the assembly 22 rotate on the surface of transmission part 3, and drive transmission part 3 and go down, make the needle foot 6 of transmission part 3 bottom insert into the slot in the inside of mount pad 211, the rotation of cylinder body 221 can drive extension 222 and the clamping seat 213 joint, and use bolt to pass through cylinder body 221 and the clamping seat 213 thread installation, can complete lock the fixed.
[0041] The above is only the preferred embodiment of the utility model, it should be pointed out, for the ordinary skill in the art person of this technology, under the premise of not departing from the principle of the utility model, still can make a number of improvement and refinement, these improvements and refinements also should be regarded as the protection scope of the utility model. The structure, device and operating method not specifically described and explained in the utility model, are implemented according to conventional means in the field, unless specifically stated and limited.
Claims
1. A high-density MPO armored jumper locking mechanism, characterized in that, include: Network machine (1); The top of the network machine (1) is fixedly installed with a transmission unit (3) by a locking connection mechanism (2), and the top of the transmission unit (3) is fixedly installed with an armored optical cable (5) by a fixing mechanism (4). The locking connection mechanism (2) includes a mounting component (21), and a locking component (22) is inserted into the top of the mounting component (21). The locking assembly (22) includes a cylindrical body (221), an extension (222) is fixedly installed on one side of the cylindrical body (221), and an extension cylinder (223) is fixedly installed at the bottom of the cylindrical body (221). A limiting groove (224) is formed on the surface of the extension cylinder (223), and the limiting groove (224) is used for the cylindrical body (221) and the mounting assembly (21) to rotate and install.
2. The high-density MPO armored jumper locking mechanism according to claim 1, characterized in that: The bottom of the transmission section (3) is fixedly installed with a pin section (6), the pin section (6) is located inside the locking assembly (22), the fixing mechanism (4) is threadedly installed on the top of the transmission section (3), and the armored optical cable (5) is fixedly installed with the transmission section (3).
3. The high-density MPO armored jumper locking mechanism according to claim 1, characterized in that: The mounting assembly (21) includes a mounting base (211), a limiting block (212) is fixedly installed inside the mounting base (211), and a card holder (213) is fixedly installed on the surface of the mounting base (211).
4. The high-density MPO armored jumper locking mechanism according to claim 3, characterized in that: The limiting block (212) slides along the limiting groove (224) so that the mounting base (211) and the extension cylinder (223) are slidably installed, and the card seat (213) is engaged with the extension (222).
5. The high-density MPO armored jumper locking mechanism according to claim 3, characterized in that: The limiting blocks (212) and limiting grooves (224) are provided in three sets. The limiting blocks (212) are arranged around the inside of the mounting base (211), and the limiting grooves (224) are arranged around the outside of the extension cylinder (223).
6. The high-density MPO armored jumper locking mechanism according to claim 1, characterized in that: The fixing mechanism (4) includes a locking nut (41) which is threadedly installed with an external thread (42) so that the locking nut (41) pushes the shrink sleeve (43) to abut against the transmission part (3).
7. A high-density MPO armored jumper locking mechanism according to claim 6, characterized in that: The armored optical cable (5) passes through the locking nut (41) and the shrink sleeve (43). The locking nut (41) is threaded to the transmission part (3) through the external thread (42). The locking nut (41) pushes the shrink sleeve (43) to abut against the armored optical cable (5).