MPO line sequence detection device

Abstract

The utility model discloses an MPO line sequence detection device, which comprises a fixing piece, a projection device fixedly installed on the fixing piece, a detection module fixedly installed on the fixing piece, a plurality of detection jacks arranged on the back of the detection module, a locking piece installed on the fixing piece, the locking piece being in an inverted U shape as a whole, four insertion rods fixedly connected to the bottom end of the locking piece, and a plurality of positioning pins fixedly connected to the bottom end of the locking piece. Four jacks are fixedly arranged on the fixing piece, one end of an optical fiber is directly inserted into the detection module without being connected with an indirect device, and then a line sequence is projected by utilizing projection equipment, so that the operation is simple and convenient, the observation is easy, a connector cannot be polluted, the detection steps are simplified, and the working efficiency is improved; and then the pull rod is loosened, locking is automatically carried out under the elastic force action of the reset spring, and the automatic locking device is simpler, more convenient and good in stability.

Description

Technical field:

[0001] The utility model relates to the production and manufacturing field of communication equipment, in particular to an MPO line sequence detection device. Background technology:

[0002] MPO connector is a type of fiber optic connector and is often used as a connector type for high-speed transmission standards, such as the IEEE 802.3bm standard for 40G / 100G transmission, and can be used in data centers.

[0003] When installing optical fibers, it is usually necessary to test the line sequence of the optical fibers to see whether they meet communication requirements.

[0004] Traditional MPO line sequence detectors require connectors to be docked, which will cause contamination and damage to the connectors during sequencing, resulting in the need to replace the connectors, which is a cautious and troublesome operation.

[0005] Therefore, a line sequence detection device that is convenient for observation and detection and can maintain stability is needed. Utility model content:

[0006] The purpose of the utility model is to provide an MPO line sequence detection device.

[0007] The utility model is implemented by the following technical solutions:

[0008] An MPO line sequence detection device includes a fixing member, a projection device is fixedly mounted on the fixing member, a detection module is fixedly mounted on the fixing member, a plurality of detection sockets are provided on the back of the detection module, a locking member is installed on the fixing member, the locking member is in an inverted U-shape as a whole, four insertion rods are fixedly connected to the bottom end of the locking member, four sockets are fixedly provided on the fixing member, each insertion rod is inserted into a corresponding socket and is slidably connected thereto, a positioning rod is inserted into the top end of the locking member, and an extruded rubber block is fixedly mounted on the inner top surface of the locking member.

[0009] Preferably, a locking hole is provided on the insertion rod, and two cavities are provided in the fixing piece, and two first trapezoidal magnets are slidably connected in each cavity, and a locking rod is fixedly connected to the side wall of each first trapezoidal magnet, and one end of each locking rod is extended into the corresponding insertion hole and slidably connected thereto, and one end of each locking rod is extended into the corresponding locking hole and slidably connected thereto, and a second trapezoidal magnet is provided in the cavity, and the inclined surfaces on both sides of the second trapezoidal magnet are respectively fitted with the inclined surfaces of the corresponding first trapezoidal magnet, and the bottom end of the pull rod is fixedly connected to the pull rod, and the bottom end of the pull rod passes through the cavity and is slidably connected thereto.

[0010] Preferably, a T-shaped rod is fixedly connected to the top of the second trapezoidal magnetic block, and two reset cavities are provided in the fixing part, each reset cavity is provided above the corresponding cavity, the top of the T-shaped rod extends into the corresponding reset cavity and is slidably connected thereto, and a reset spring is sleeved on the T-shaped rod, and the reset spring is provided in the reset cavity, further, in order to ensure the smoothness of the operation.

[0011] The advantages of this utility model are as follows: one end of the optical fiber can be directly inserted into the detection module without connecting an indirect connector, and then the line sequence can be projected using a projection device. This is simple and convenient to operate, easy to observe, and will not cause pollution to the connector. It simplifies the detection steps and improves work efficiency. When locking, pull the pull rod so that the insertion rod on the locking piece can be smoothly inserted, and then release the pull rod. Under the elastic force of the reset spring, it is automatically locked, which is simpler, more convenient and has good stability. Description of the drawings:

[0012] Figure 1 This is a first-perspective stereogram of the structure of the utility model;

[0013] Figure 2 This is a second perspective stereogram of the structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the connection between the locking member and the fixing member of the structure of the utility model.

[0015] In the figure: fixing part 1, detection module 2, projection device 3, locking part 4, jack 5, insertion rod 6, locking hole 7, locking rod 8, cavity 9, first trapezoidal magnetic block 10, second trapezoidal magnetic block 11, pull rod 12, reset cavity 13, T-bar 14, reset spring 15. Specific implementation method:

[0016] like Figures 1 to 3 As shown, an MPO line sequence detection device includes a fixing member 1, a projection device 3 is fixedly installed on the fixing member 1, a detection module 2 is fixedly installed on the fixing member 1, a plurality of detection sockets are provided on the back of the detection module 2, a locking member 4 is installed on the fixing member 1, and the locking member 4 is in an inverted U-shape as a whole. Four plug rods 6 are fixedly connected to the bottom end of the locking member 4, four sockets 5 are fixedly provided on the fixing member 1, each plug rod 6 is inserted into the corresponding socket 5 and slidably connected thereto, a positioning rod is inserted into the top of the locking member 4, and an extruded rubber block is fixedly installed on the inner top surface of the locking member 4. When in use, the fixing member 1 is fixed to the corresponding instrument through the locking member 4, and then one end of the optical fiber is directly inserted into the detection module 2 without connecting an indirect connector, and then the line sequence is projected using the projection device 3. This is simple and convenient to operate, easy to observe, and will not cause pollution to the connector, simplifying the detection steps and improving work efficiency.

[0017] A locking hole 7 is provided on the insertion rod 6, and two cavities 9 are provided in the fixing member 1. Each cavity 9 is slidably connected to two first trapezoidal magnetic blocks 10, and a locking rod 8 is fixedly connected to the side wall of each first trapezoidal magnetic block 10. One end of each locking rod 8 is inserted into the corresponding insertion hole 5 and slidably connected thereto, and one end of each locking rod 8 is inserted into the corresponding locking hole 7 and slidably connected thereto. A second trapezoidal magnetic block 11 is provided in the cavity 9, and the inclined surfaces on both sides of the second trapezoidal magnetic block 11 are respectively fitted with the inclined surfaces of the corresponding first trapezoidal magnetic block 10. The bottom end of the second trapezoidal magnetic block 11 is fixedly connected to a pull rod 12, and the pull rod 12 The bottom end of the lock extends out of the cavity 9 and is slidably connected to it. When locking, the locking piece 4 is directly pressed in, so that the four insertion rods 6 are inserted into the corresponding insertion holes 5, and then the pull rod 12 is pushed upward, so that the second trapezoidal magnet 11 also moves accordingly, so that the two first trapezoidal magnets 10 move to both sides, so that the locking rod 8 is inserted into the corresponding locking hole 7, forming a stable limit. When disassembling, pull the pull rod 12 downward. Due to the action of the magnetic force, the two first trapezoidal magnets 10 keep moving toward the middle under the principle of opposites attract, thereby completing the resetting of the locking rod 8 and ensuring that the locking piece 4 can be easily disassembled.

[0018] The top of the second trapezoidal magnetic block 11 is fixedly connected to a T-shaped rod 14, and two reset cavities 13 are provided in the fixing part 1, each reset cavity 13 is arranged above the corresponding cavity 9, and the top of the T-shaped rod 14 extends into the corresponding reset cavity 13 and is slidably connected thereto, and a reset spring 15 is sleeved on the T-shaped rod 14, and the reset spring 15 is arranged in the reset cavity 13. Furthermore, in order to ensure the smoothness of operation, when locking, the pull rod 12 is pulled, and the reset spring 15 is compressed under force, and the two locking rods 8 move toward the middle, so that the insertion rod 7 on the locking part 4 can be smoothly inserted, and then the pull rod 12 is released. Under the elastic force of the reset spring 15, the locking is automatically performed, which is simpler, more convenient and more stable.

[0019] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An MPO line sequence detection device, characterized by: It includes a fixing part, on which a projection device is fixedly mounted, a detection module is fixedly mounted on the fixing part, a plurality of detection sockets are provided on the back of the detection module, a locking part is installed on the fixing part, and the locking part is in an inverted U-shape as a whole, four plug rods are fixedly connected to the bottom end of the locking part, four sockets are fixedly provided on the fixing part, each plug rod is inserted into the corresponding socket and slidably connected thereto, a positioning rod is inserted into the top end of the locking part, and an extruded rubber block is fixedly mounted on the inner top surface of the locking part.

2. The MPO line sequence detection device according to claim 1, characterized in that: A locking hole is provided on the insertion rod, and two cavities are provided in the fixing piece, and two first trapezoidal magnets are slidably connected in each cavity, and a locking rod is fixedly connected to the side wall of each first trapezoidal magnet, and one end of each locking rod is extended into the corresponding insertion hole and slidably connected thereto, and one end of each locking rod is extended into the corresponding locking hole and slidably connected thereto, and a second trapezoidal magnet is provided in the cavity, and the inclined surfaces on both sides of the second trapezoidal magnet are respectively fitted with the inclined surfaces of the corresponding first trapezoidal magnet, and the bottom end of the pull rod is fixedly connected to the pull rod, and the bottom end of the pull rod passes through the cavity and is slidably connected thereto.

3. The MPO line sequence detection device according to claim 2, characterized in that: A T-shaped rod is fixedly connected to the top of the second trapezoidal magnetic block, and two reset cavities are provided in the fixing part. Each reset cavity is provided above the corresponding cavity. The top of the T-shaped rod extends into the corresponding reset cavity and is slidably connected thereto. A reset spring is sleeved on the T-shaped rod, and the reset spring is provided in the reset cavity. Furthermore, in order to ensure smooth operation.

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