Large-core-diameter optical fiber patch cord
By introducing a restriction device and an anti-disengagement device into the large-core optical fiber jumper, the problems of connector head disengagement and offset are solved, and higher connection accuracy and stability are achieved.
Patent Information
- Application Number
- CN202421097793.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-20
AI Technical Summary
During the connection process, existing large-core optical fiber jumpers are prone to the connection head to be disconnected from the inside of the connection board, resulting in the connection head being offset and the connection cannot be connected accurately.
The design includes a restriction device and an anti-disengagement device. The restriction device achieves stable fixation of the connector head through a restriction block, a slot, a pressing rod and a spring. The anti-disengagement device ensures a stable connection of the connector head through a slider, a slider and a spring.
Effectively prevent the connector from falling off the connecting plate, improve the accuracy and stability of the connection, and avoid short circuits and instability during equipment connection.
Smart Images
Figure CN222259634U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of optical fiber jumpers, in particular to an optical fiber jumper with a large core diameter. Background Art
[0002] Fiber optic patch cords are used to connect equipment to fiber optic cabling links. They have a thicker protective layer and are generally used to connect optical terminals and terminal boxes. They are used in fiber optic communication systems, fiber optic access networks, fiber optic data transmission, and local area networks. Large-core fiber is an important branch of special optical fibers. Compared with ordinary optical fibers, it has a thicker core diameter, a larger numerical aperture, and a wider operating temperature range. It can couple more optical power from the light source to achieve high-power, low-loss optical energy transmission, and can work in harsh environments with high reliability. It can transmit high-energy light to the target area. Based on the above advantages, large-core energy fiber can be widely used in many fields, such as laser medical treatment, military, industrial processing, and solar energy utilization.
[0003] Prior art includes a utility model with publication number CN217820963U, which discloses a large-core fiber optic jumper. The patent adopts a coil, both ends of which are fixedly mounted with wiring terminals, and both ends of the middle of the coil are sleeved with a clamping mechanism, and the coil is a large-core energy fiber main body; an identification mechanism, which is arranged between the coil and the wiring terminal, and a protective mechanism is arranged inside the coil; the utility model solves the problem of existing large-core energy fiber optic jumpers that the inner core is easily broken due to collision during installation, and multiple jumpers are difficult to identify when installed in combination by arranging a coil.
[0004] The inventors have discovered in their daily work that in the process of connecting fiber optic jumpers to devices and fiber optic cabling links, there is a problem that when the connector is combined with the connecting plate, the connector is easily detached from the inside of the connecting plate, causing the connector to detach from the connecting plate. When the device is connected, the connector is offset and the connector cannot be accurately connected. Utility Model Content
[0005] The utility model aims to solve the shortcomings in the prior art that a connector is easily separated from a connection plate, causing the connector to separate from the connection plate, causing the connector to be offset when the device is connected, and the connector cannot be accurately connected, and proposes a large-core fiber optic patch cord.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a large-core optical fiber jumper, comprising an electric wire and a limiting device, both ends of the electric wire are fixedly connected with soft leather covers, one end of the soft leather cover is fixedly connected with a first connector, one end of the soft leather cover is fixedly connected with a second connector, a connecting plate is arranged on the surface of the connecting plate, the limiting device comprises a limiting block and a connecting groove, the connecting groove is opened on the surface of the connecting plate, the limiting block is clamped inside the connecting groove, and a clamping groove is opened inside the connecting groove.
[0007] Preferably, a pressure hole is opened on the side of the limiting block, and a limiting rod is slidably connected to the inside of the pressure hole. By arranging the limiting rod inside the pressure hole, when the limiting rod is engaged with the inside of the card slot, the limiting block can be restricted and connected, thereby reducing the possibility of the limiting block shaking when the device is in use.
[0008] Preferably, one end of the limiting rod is engaged with the inner wall of the slot, and one end of the limiting rod away from the slot is fixedly connected to a pressure rod, and the pressure rod is provided to facilitate the movement of the limiting rod.
[0009] Preferably, a first spring is fixedly connected to the side surface of the limiting rod, and one end of the first spring away from the limiting rod is fixedly connected to the inner wall of the pressure hole. The first spring is provided to facilitate applying elastic force to the limiting rod.
[0010] Preferably, an anti-slip device is provided inside the connecting plate, and the anti-slip device includes a slide plate and a slide rod, the two slide rods are fixedly connected to the inner wall of the connecting plate, the slide plate is slidably connected to the surface of the slide rod, the surface of the slide rod is sleeved and connected with a third spring, the two ends of the third spring are respectively fixedly connected to the surfaces of the connecting plate and the slide plate, the side of the slide plate is fixedly connected with an elastic rod, the side of the connecting plate is provided with a groove, the elastic rod is clamped with the inner wall of the groove, and the slide plate is provided inside the connecting plate to position the connecting head, thereby reducing the risk of the connecting head shaking easily when the equipment is in use, making it difficult to connect the equipment.
[0011] Preferably, a sliding groove is provided on the side of the connecting plate, and a sliding block is slidably connected to the inner wall of the sliding groove. The sliding block is provided to facilitate moving the elastic rod out of the groove.
[0012] Preferably, a second spring is fixedly connected to the surface of the slider, and one end of the second spring away from the slider is fixedly connected to the inner wall of the slide groove. The second spring is provided to facilitate applying elastic force to the slider.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] 1. In the utility model, the fiber optic patch cord is a patch cord used to connect a device to a fiber optic wiring link. When making a connection, the user connects the connector to be connected. When using the device, the user presses the pressure rod, and the movement of the pressure rod drives the movement of the limiting rod. When the limiting rod moves, it drives the first spring to displace and deform to generate elastic force, and then the limiting rod is separated from the inner wall of the card slot, and then the limiting block loses its restraint. Then the limiting block is pulled away from the surface of the connector, and the connector loses its restraint. By setting a limiting device, the connector is effectively restricted, which plays a role in restricting the connecting plate, reducing the situation that the connector is easy to detach from the inside of the connecting plate when the device is in use and the connecting plate is combined, causing the connector to detach from the connecting plate, and the connector is offset when the device is connected. The connector cannot be accurately connected, thereby improving the practicality of the device.
[0015] 2. In the utility model, by arranging an anti-slip device, when using the equipment, the user pulls the slide plate to move to one end of the connecting plate, and when the slide plate moves, it drives the elastic rod to move and engage with the inner wall of the groove, and when the slide plate moves, it drives the third spring to displace and deform to generate elastic force, and then the connecting head to be connected is engaged with the inner wall of the sliding rod, and the sliding slider drives the second spring to displace and deform to generate elastic force, and the slider pushes the elastic rod to move, and the elastic rod is separated from the inside of the groove, and then the third spring loses its restraint, drives the slide plate to move to connect and connect firmly. By arranging the anti-slip device, the connecting head is effectively connected, which plays the role of connecting the connecting head, reduces the risk of the connecting head falling off when the user drags the wire after the connecting heads are connected during use, causing a short circuit in the equipment connection, making it difficult to use, and improves the stability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional structural schematic diagram of a large core diameter optical fiber jumper is proposed for the utility model;
[0017] Figure 2 The utility model provides a side view structural schematic diagram of a large core diameter optical fiber jumper;
[0018] Figure 3 A partial structural schematic diagram of a large core diameter optical fiber jumper is proposed for the utility model;
[0019] Figure 4 The utility model proposes a large core diameter optical fiber jumper Figure 3 Schematic diagram of the structure at A in the middle;
[0020] Figure 5 The utility model proposes a large core diameter optical fiber jumper Figure 3 Schematic diagram of the structure at point B in the middle.
[0021] Legend: 1. Connecting plate; 2. Soft leather case; 3. Electric wire; 4. First connector; 5. Second connector; 6. Limiting device; 61. Limiting block; 62. Connecting groove; 63. Card slot; 64. Pressing hole; 65. Limiting rod; 66. Pressing rod; 67. First spring; 7. Anti-slip device; 71. Slide plate; 72. Elastic rod; 73. Groove; 74. Sliding block; 75. Second spring; 76. Sliding groove; 77. Sliding rod; 78. Third spring. DETAILED DESCRIPTION
[0022] See also Figure 1-5 The utility model provides a technical solution: a large-core optical fiber jumper, including an electric wire 3 and a limiting device 6, both ends of the electric wire 3 are fixedly connected with a soft leather cover 2, one end of the soft leather cover 2 is fixedly connected with a first connector 4, one end of the soft leather cover 2 is fixedly connected with a second connector 5, and a connecting plate 1 is arranged on the surface of the second connector 5.
[0023] The specific arrangement and function of the limiting device 6 and the anti-slip device 7 will be described in detail below.
[0024] In this embodiment: the limiting device 6 is arranged on the surface of the connecting plate 1, and the limiting device 6 includes a limiting block 61 and a connecting groove 62. The connecting groove 62 is opened on the surface of the connecting plate 1, and the limiting block 61 is clamped inside the connecting groove 62. A clamping groove 63 is opened inside the connecting groove 62.
[0025] Specifically, a pressure hole 64 is formed on the side of the limiting block 61 , and a limiting rod 65 is slidably connected inside the pressure hole 64 .
[0026] In this embodiment, a limiting rod 65 is provided inside the pressure hole 64. When the limiting rod 65 is engaged with the inside of the card slot 63, the limiting block 61 can be restricted and connected, thereby reducing the possibility of the limiting block 61 shaking when the device is in use.
[0027] Specifically, one end of the limiting rod 65 is engaged with the inner wall of the slot 63 , and one end of the limiting rod 65 away from the slot 63 is fixedly connected with a pressing rod 66 . The pressing rod 66 is provided to facilitate the movement of the limiting rod 65 .
[0028] Specifically, a first spring 67 is fixedly connected to the side of the limiting rod 65 , and one end of the first spring 67 away from the limiting rod 65 is fixedly connected to the inner wall of the pressure hole 64 . The first spring 67 is provided to facilitate applying elastic force to the limiting rod 65 .
[0029] In this embodiment: an anti-slip device 7 is provided inside the connecting plate 1, and the anti-slip device 7 includes a slide plate 71 and a slide rod 77. The two slide rods 77 are fixedly connected to the inner wall of the connecting plate 1, and the slide plate 71 is slidably connected to the surface of the slide rod 77. The surface of the slide rod 77 is sleeved with a third spring 78, and the two ends of the third spring 78 are respectively fixedly connected to the surfaces of the connecting plate 1 and the slide plate 71. An elastic rod 72 is fixedly connected to the side of the slide plate 71. A groove 73 is provided on the side of the connecting plate 1, and the elastic rod 72 is clamped with the inner wall of the groove 73.
[0030] In this embodiment: a slide plate 71 is provided inside the connecting plate 1, and the slide plate 71 positions the connecting head, thereby reducing the possibility that the connecting head is easily shaken when the device is in use, thereby reducing the difficulty in connecting the device.
[0031] Specifically, a slide groove 76 is provided on the side of the connecting plate 1 , and a slider 74 is slidably connected to the inner wall of the slide groove 76 . The slider 74 is provided to facilitate moving the elastic rod 72 out of the groove 73 .
[0032] Specifically, a second spring 75 is fixedly connected to the surface of the slider 74 , and one end of the second spring 75 away from the slider 74 is fixedly connected to the inner wall of the slide groove 76 . The second spring 75 is provided to facilitate applying elastic force to the slider 74 .
[0033] Working principle: The fiber optic patch cord is a patch cord used to connect the device to the fiber optic wiring link. When making a connection, the user connects the connector to be connected. When using the device, the user presses the pressure rod 66, and the pressure rod 66 moves to drive the limiting rod 65 to move. When the limiting rod 65 moves, it drives the first spring 67 to displace and deform to generate elastic force, and then the limiting rod 65 disengages from the inner wall of the slot 63, and then the limiting block 61 loses its restraint, and then the limiting block 61 is pulled away from the surface of the connector, and the connector loses its restraint. By setting the limiting device 6, the connector is effectively restricted, which plays a role in restricting the connecting plate 1, reducing the situation that the connector is easy to detach from the inside of the connecting plate 1 when the device is in use and is combined with the connecting plate 1, causing the connector to detach from the connecting plate 1, and the connector is offset when the device is connected. The connector cannot be accurately connected, thereby improving the practicality of the device.
[0034] The locking cam 75 is pressed downwardly when the locking cam 78 is in the unlocked position, and the locking cam 78 is in the unlocked position, so that the user can lock the locking cam 78 in place and unlock the locking cam 78.
Claims
1. A large core diameter optical fiber jumper, comprising an electric wire (3) and a limiting device (6), characterized in that: The two ends of the electric wire (3) are fixedly connected to a soft leather case (2), one end of the soft leather case (2) is fixedly connected to a first connector (4), one end of the soft leather case (2) is fixedly connected to a second connector (5), a connecting plate (1) is arranged on the surface of the second connector (5), the limiting device (6) is arranged on the surface of the connecting plate (1), the limiting device (6) comprises a limiting block (61) and a connecting groove (62), the connecting groove (62) is provided on the surface of the connecting plate (1), the limiting block (61) is clamped inside the connecting groove (62), and a clamping groove (63) is provided inside the connecting groove (62).
2. The large core diameter optical fiber jumper according to claim 1, characterized in that: A pressure hole (64) is provided on the side of the limiting block (61), and a limiting rod (65) is slidably connected inside the pressure hole (64).
3. The large core diameter optical fiber jumper according to claim 2, characterized in that: One end of the limiting rod (65) is clamped with the inner wall of the clamping slot (63), and one end of the limiting rod (65) away from the clamping slot (63) is fixedly connected to a pressing rod (66).
4. The large core diameter optical fiber jumper according to claim 3, characterized in that: A first spring (67) is fixedly connected to the side surface of the limiting rod (65), and one end of the first spring (67) away from the limiting rod (65) is fixedly connected to the inner wall of the pressure hole (64).
5. The large core diameter optical fiber jumper according to claim 1, characterized in that: An anti-slip device (7) is provided inside the connecting plate (1), and the anti-slip device (7) comprises a slide plate (71) and a slide rod (77). The two slide rods (77) are fixedly connected to the inner wall of the connecting plate (1). The slide plate (71) is slidably connected to the surface of the slide rod (77). A third spring (78) is sleeved and connected to the surface of the slide rod (77). The two ends of the third spring (78) are respectively fixedly connected to the surfaces of the connecting plate (1) and the slide plate (71). An elastic rod (72) is fixedly connected to the side of the slide plate (71). A groove (73) is provided on the side of the connecting plate (1), and the elastic rod (72) is clamped to the inner wall of the groove (73).
6. The large core diameter optical fiber jumper according to claim 5, characterized in that: A sliding groove (76) is provided on the side of the connecting plate (1), and a sliding block (74) is slidably connected to the inner wall of the sliding groove (76).
7. The large core diameter optical fiber jumper according to claim 6, characterized in that: A second spring (75) is fixedly connected to the surface of the sliding block (74), and one end of the second spring (75) away from the sliding block (74) is fixedly connected to the inner wall of the sliding groove (76).