Coupling adjusting device

Abstract

The utility model discloses a coupling adjusting device which is used for installing an optical fiber connector and comprises an adjusting module and a connector installing module, the connector installing module is installed on the adjusting module, and the adjusting module comprises a first installing frame, a second installing frame and an adjusting unit. The first mounting frame is provided with a first mounting hole and a second mounting hole, and the second mounting frame is provided with a first adjusting hole, a second adjusting hole, a third adjusting hole, a fourth adjusting hole, a fifth adjusting hole, a first spring mounting hole, a second spring mounting hole, a third spring mounting hole and a central groove part. According to the coupling adjusting device disclosed by the utility model, the adjusting module and the connector mounting module are linked, so that the optical fiber connector mounted on the connector mounting module can be adjusted in multiple dimension directions, precise butt joint between optical fibers is realized, and the coupling adjusting device has the advantages of convenience in adjustment, high precision, high practicability and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of optical fiber coupling adjustment, and in particular relates to a coupling adjustment device. Background Art

[0002] The coupling principle of optical fiber connectors is mainly based on the theory of total reflection and refraction of light. An optical connection is established at the interface of two optical fibers. Before the optical fibers are fixed and installed, they must be precisely adjusted so that their end faces are tightly combined to achieve low-loss stable transmission. Therefore, an adjustment device is required to achieve precise docking between optical fibers through flexible adjustment. Utility Model Content

[0003] The main purpose of the utility model is to provide a coupling adjustment device, which is linked by an adjustment module and a connector installation module so that the optical fiber connector installed on the connector installation module can be adjusted in multiple dimensions, thereby realizing precise docking between optical fibers. It has the advantages of convenient adjustment, high precision and high practicality.

[0004] In order to achieve the above purpose, the utility model provides a coupling adjustment device for installing an optical fiber connector, comprising an adjustment module and a connector installation module, wherein the connector installation module is installed on the adjustment module, wherein:

[0005] The adjustment module includes a first mounting frame, a second mounting frame and an adjustment unit, the first mounting frame is provided with a first mounting hole and a second mounting hole, the second mounting frame is provided with a first adjustment hole, a second adjustment hole, a third adjustment hole, a fourth adjustment hole, a fifth adjustment hole, a first spring mounting hole, a second spring mounting hole, a third spring mounting hole and a central groove portion; the adjustment unit includes a first adjustment bolt, a second adjustment bolt, a third adjustment bolt, a fourth adjustment bolt, a fifth adjustment bolt, a first mounting spring, a second mounting spring and a third mounting spring, wherein:

[0006] The connector mounting module is installed in the central groove portion, one end of the first mounting spring is connected to the connector mounting module and the other end of the first mounting spring passes through the first spring mounting hole (connected to an external mounting component, so that the connector mounting module is installed in the central groove portion through the first mounting spring), one end of the second mounting spring is installed in the second spring mounting hole and the other end of the second mounting spring is located in the first mounting hole, one end of the third mounting spring is installed in the third spring mounting hole and the other end of the third mounting spring is located in the second mounting hole (the other ends of the second / third mounting springs are respectively fixed to the external mounting component after passing through the first / second mounting holes, so that the entire coupling adjustment device is installed at an external preset position, so that the first mounting frame and the second mounting frame are connected);

[0007] One end of the first adjusting bolt passes through the first adjusting hole and abuts against the first side of the connector mounting module, and one end of the second adjusting bolt passes through the second adjusting hole and abuts against the second side of the connector mounting module;

[0008] One end of the third adjusting bolt passes through the third adjusting hole and abuts against the first position of the first mounting frame, one end of the fourth adjusting bolt passes through the fourth adjusting hole and abuts against the second position of the first mounting frame, and one end of the fifth adjusting bolt passes through the fifth adjusting hole and abuts against the third position of the first mounting frame.

[0009] As a further preferred technical solution of the above technical solution, a connecting head is provided on one side of the connector installation module and a mounting groove is provided on the other side of the connector installation module, and the mounting groove is communicated with the connecting head.

[0010] As a further preferred technical solution of the above technical solution, the connector installation module is used to install the optical fiber connector.

[0011] As a further preferred technical solution of the above technical solution, the adjustment module includes a cover plate, the cover plate covers the connector mounting module and the cover plate is fixedly connected to the second mounting frame.

[0012] As a further preferred technical solution of the above technical solution, a first slide groove portion is provided on the first side of the connector mounting module and a second slide groove portion is provided on the second side of the connector mounting module, one end of the first adjusting bolt is located in the first slide groove portion and one end of the second adjusting bolt is located in the second slide groove portion (during adjustment, so that the connector mounting module can move stably relative to the corresponding adjusting bolt). BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of a coupling adjustment device of the utility model.

[0014] Figure 2 It is a structural schematic diagram of a coupling adjustment device of the utility model (the cover plate is hidden).

[0015] Figure 3 It is a structural schematic diagram of a coupling adjustment device of the utility model.

[0016] Figure 4 It is a structural schematic diagram of a second mounting frame of a coupling adjustment device of the utility model.

[0017] Figure 5 It is a structural schematic diagram of a second mounting frame of a coupling adjustment device of the utility model.

[0018] Figure 6 The utility model is a structural schematic diagram of a connector installation module of a coupling adjustment device.

[0019] The reference numerals include: 100, adjustment module; 110, first mounting bracket; 111, first mounting hole; 112, second mounting hole; 120, second mounting bracket; 121, first adjustment hole; 122, second adjustment hole; 123, third adjustment hole; 124, fourth adjustment hole; 125, fifth adjustment hole; 126, first spring mounting hole; 127, second spring mounting hole; 128, third spring mounting hole; 129, center groove portion; 130, adjustment unit; 131, first adjustment bolt; 132, second adjustment bolt; 133, third adjustment bolt; 134, fourth adjustment bolt; 135, fifth adjustment bolt; 136, first mounting spring; 137, second mounting spring; 138, third mounting spring; 140, cover plate; 200, connector mounting module; 210, connector; 220, mounting groove portion; 230, first slide groove portion; 240, second slide groove portion. DETAILED DESCRIPTION

[0020] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles of the utility model defined in the following description can be applied to other embodiments, variations, improvements, equivalents, and other technical solutions that do not deviate from the spirit and scope of the utility model.

[0021] The utility model discloses a coupling adjustment device. The specific embodiments of the utility model are further described below in conjunction with preferred embodiments.

[0022] In the embodiments of the present invention, those skilled in the art will note that the optical fiber connector and the like involved in the present invention may be regarded as prior art.

[0023] Preferred embodiments.

[0024] like Figure 1-6 As shown, the utility model discloses a coupling adjustment device for installing an optical fiber connector, comprising an adjustment module 100 and a connector installation module 200, wherein the connector installation module 200 is installed on the adjustment module 100, wherein:

[0025] The adjustment module 100 includes a first mounting frame 110, a second mounting frame 120 and an adjustment unit 130, wherein the first mounting frame 110 is provided with a first mounting hole 111 and a second mounting hole 112, and the second mounting frame 120 is provided with a first adjustment hole 121, a second adjustment hole 122, a third adjustment hole 123, a fourth adjustment hole 124, a fifth adjustment hole 125, a first spring mounting hole 126, a second spring mounting hole 127, a third spring mounting hole 128 and a central groove portion 129; the adjustment unit 130 includes a first adjustment bolt 131, a second adjustment bolt 132, a third adjustment bolt 133, a fourth adjustment bolt 134, a fifth adjustment bolt 135, a first mounting spring 136, a second mounting spring 137 and a third mounting spring 138, wherein:

[0026] The connector mounting module 200 is mounted on the central groove portion 129, one end of the first mounting spring 136 is connected to the connector mounting module 200 and the other end of the first mounting spring 136 passes through the first spring mounting hole 126 (connected to an external mounting component, so that the connector mounting module is mounted on the central groove portion through the first mounting spring), one end of the second mounting spring 137 is mounted on the second spring mounting hole 127 and the other end of the second mounting spring 137 is located in the first mounting hole 111, one end of the third mounting spring 138 is mounted on the third spring mounting hole 128 and the other end of the third mounting spring 138 is located in the second mounting hole 112 (the other ends of the second / third mounting springs are respectively fixed to the external mounting component after passing through the first / second mounting holes, so that the entire coupling adjustment device is installed at an external preset position, so that the first mounting frame and the second mounting frame are connected);

[0027] One end of the first adjusting bolt 131 passes through the first adjusting hole 121 and abuts against the first side of the connector mounting module 200 , and one end of the second adjusting bolt 132 passes through the second adjusting hole 122 and abuts against the second side of the connector mounting module 200 ;

[0028] One end of the third adjusting bolt 133 passes through the third adjusting hole 123 and abuts against the first position of the first mounting frame 110, one end of the fourth adjusting bolt 134 passes through the fourth adjusting hole 124 and abuts against the second position of the first mounting frame 110, and one end of the fifth adjusting bolt 135 passes through the fifth adjusting hole 125 and abuts against the third position of the first mounting frame 110.

[0029] Specifically, a connection head 210 is disposed on one side of the connector installation module 200 and a mounting groove 220 is disposed on the other side of the connector installation module 200 , and the mounting groove 220 is communicated with the connection head 210 .

[0030] More specifically, the connector installation module 200 is used to install a fiber optic connector.

[0031] Furthermore, the adjustment module 100 includes a cover plate 140 , the cover plate 140 covers the connector mounting module 200 and the cover plate 140 is fixedly connected to the second mounting frame 120 .

[0032] Furthermore, a first slide groove portion 230 is provided on the first side of the connector mounting module 200 and a second slide groove portion 240 is provided on the second side of the connector mounting module 200, one end of the first adjusting bolt 131 is located in the first slide groove portion 230 and one end of the second adjusting bolt 132 is located in the second slide groove portion 240 (during adjustment so that the connector mounting module can move stably relative to the corresponding adjusting bolt).

[0033] For this utility model:

[0034] When X-axis adjustment is required, it is only necessary to adjust the installation depth of the first adjustment bolt in the first adjustment hole. Since the first spring is stretched, the second slide groove portion of the connector mounting module slides steadily relative to the second adjustment bolt.

[0035] When Y-axis adjustment is required, it is only necessary to adjust the installation depth of the second adjustment bolt in the second adjustment hole. Since the spring is stretched, the first slide groove portion of the connector mounting module slides steadily relative to the first adjustment bolt.

[0036] When the elevation angle adjustment is required, by adjusting the installation depth of the third / fourth / fifth adjusting bolts in the respective adjustment holes, the second / third springs are stretched. For example, if the third adjusting bolt is screwed deeper, this position will be relatively tilted to achieve an elevation angle adjustment. The same applies to the remaining adjusting bolts.

[0037] It is worth mentioning that the technical features such as optical fiber connectors involved in this utility model patent application should be regarded as prior art. The specific structure, working principle and possible control method and spatial layout method of these technical features can be selected by conventional methods in the field and should not be regarded as the inventive point of this utility model patent. This utility model patent will not be further elaborated.

[0038] For those skilled in the art, it is still possible to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A coupling adjustment device for installing an optical fiber connector, characterized in that: It comprises an adjustment module and a connector installation module, wherein the connector installation module is installed on the adjustment module, wherein: The adjustment module includes a first mounting frame, a second mounting frame and an adjustment unit, the first mounting frame is provided with a first mounting hole and a second mounting hole, the second mounting frame is provided with a first adjustment hole, a second adjustment hole, a third adjustment hole, a fourth adjustment hole, a fifth adjustment hole, a first spring mounting hole, a second spring mounting hole, a third spring mounting hole and a central groove portion; the adjustment unit includes a first adjustment bolt, a second adjustment bolt, a third adjustment bolt, a fourth adjustment bolt, a fifth adjustment bolt, a first mounting spring, a second mounting spring and a third mounting spring, wherein: The connector mounting module is mounted on the central groove portion, one end of the first mounting spring is connected to the connector mounting module and the other end of the first mounting spring passes through the first spring mounting hole, one end of the second mounting spring is mounted on the second spring mounting hole and the other end of the second mounting spring is located in the first mounting hole, one end of the third mounting spring is mounted on the third spring mounting hole and the other end of the third mounting spring is located in the second mounting hole; One end of the first adjusting bolt passes through the first adjusting hole and abuts against the first side of the connector mounting module, and one end of the second adjusting bolt passes through the second adjusting hole and abuts against the second side of the connector mounting module; One end of the third adjusting bolt passes through the third adjusting hole and abuts against the first position of the first mounting frame, one end of the fourth adjusting bolt passes through the fourth adjusting hole and abuts against the second position of the first mounting frame, and one end of the fifth adjusting bolt passes through the fifth adjusting hole and abuts against the third position of the first mounting frame.

2. A coupling adjustment device according to claim 1, characterized in that: A connecting head is provided on one side of the connector installation module and a mounting groove is provided on the other side of the connector installation module, and the mounting groove is communicated with the connecting head.

3. A coupling adjustment device according to claim 2, characterized in that: The connector installation module is used to install the optical fiber connector.

4. A coupling adjustment device according to claim 3, characterized in that: The adjustment module includes a cover plate, which covers the connector mounting module and is fixedly connected to the second mounting frame.

5. A coupling adjustment device according to claim 4, characterized in that: A first slide groove portion is provided on a first side of the connector mounting module and a second slide groove portion is provided on a second side of the connector mounting module, one end of the first adjusting bolt is located in the first slide groove portion and one end of the second adjusting bolt is located in the second slide groove portion.

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