Optical fiber connection assembly for optical fiber adapter

Abstract

The utility model discloses an optical fiber connecting assembly for an optical fiber adapter, which belongs to the technical field of optical fiber adapters and comprises an adapter body, a first connector and a second connector are spliced at two ends of the adapter body respectively, and optical fibers are connected to opposite ends of the first connector and the second connector. The side walls of the two ends of the adapter body are slidably sleeved with protective covers, the sides, away from the adapter body, of the protective covers are provided with threading holes, the opposite ends of the two optical fibers stretch out through the threading holes in the same side, and fixing assemblies are arranged between the two protective covers and the adapter body. According to the utility model, the two ends of the adapter body are sleeved with the protective covers, so that the joints of the first connector, the second connector and the adapter body are protected and sealed, dust and water vapor can be prevented from entering the adapter body, and the information transmission effect of the optical fiber can be maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to optical fiber adapter technical field more specifically, relate to a kind of optical fiber connection components for optical fiber adapter. BACKGROUND

[0002] Optical fiber adapter is the optical fiber active connector centering connecting component. Optical fiber adapter can be inserted into optical fiber connector of different interface types at both ends, to realize the conversion between FC, SC, ST, LC, MTRJ, MPO, E2000 and different optical fiber connectors, and is widely used in optical fiber distribution frame, optical fiber communication equipment, instrument and the like.

[0003] Some optical fiber adapters can be installed outdoors, but the optical fiber adapter is not provided with a waterproof structure. When the equipment is placed outdoors for a long time, water may enter between the optical fiber adapter and the connector, which may affect the stability of optical fiber data transmission. Therefore, we propose an optical fiber connection assembly for optical fiber adapter. UTILITY MODEL CONTENT

[0004] To solve the above problems, the utility model provides an optical fiber connection assembly for optical fiber adapter, which adopts the following technical scheme:

[0005] An optical fiber connection assembly for optical fiber adapter includes

[0006] The adapter body is connected with the first connector and the second connector at both ends, and the side wall of the adapter body is slidably provided with a protective cover;

[0007] The first connector and the second connector are connected with optical fibers at opposite ends;

[0008] The protective cover is provided with a threading hole on the side away from the adapter body, and the opposite ends of the two optical fibers extend out through the same side threading hole, and the protective cover and the adapter body are provided with a fixing assembly.

[0009] By adopting the above technical scheme, when the product is used, the worker stretches the optical fiber out from the threading hole on one side of the protective cover, and then connects it with the first connector and the second connector respectively, when the first connector, the second connector and one end of the optical fiber are spliced, the worker assembles the first connector and the second connector with the two ends of the adapter body respectively, which can play the role of connecting two sections of optical fiber, when the first connector, the second connector and the adapter body are assembled, the worker moves the protective cover, so that the two protective covers are respectively sleeved on the side walls of the two ends of the adapter body and are fixed by the fixing assembly, which can play the role of protecting the connection part of the first connector, the second connector and the adapter body, and achieve the effects of waterproof and dustproof, which can help to avoid dust and water vapor entering the inside of the first connector, the second connector and the adapter body, and help to maintain the transmission efficiency of optical fiber data.

[0010] Further, the fixing assembly comprises two insertion blocks arranged on one side of the protective cover close to the adapter body, two mounting blocks symmetrically distributed are fixedly installed on the bottom and the top of the adapter body, an insertion slot matched with the insertion block on the same side is formed in each mounting block, a movable slot is formed in the inner wall of one side of each insertion slot, a fixing block is slidably installed in each movable slot, a fixing groove matched with the fixing block on the same side is formed in one side of each insertion block, a spring is fixedly connected between the inner wall of one side of the fixing block opposite to the movable slot on the same side and the inner wall of the other side, a pulling rod is fixedly installed on the side of the fixing block away from the adapter body, and one end of the pulling rod away from the adapter body slidably penetrates the mounting block on the same side.

[0011] By adopting the above technical scheme, when the two protective covers are slidably sleeved on the side walls of the adapter body, the insertion block installed on one side of the protective cover is clamped with the insertion slot formed in the side wall of the mounting block on the same side, which plays the role of positioning the protective cover, when the insertion block moves into the insertion slot, the insertion block pushes the fixing block to slide in the movable slot on the same side, the fixing block pushes the spring on the same side to contract, when the insertion block and the insertion slot are completely clamped, the fixing block returns to the original position under the elastic force of the spring on the same side, and the fixing block is clamped with the fixing groove formed in the side wall of the insertion block, which plays the role of fixing the insertion block, and further plays the role of fixing the protective cover, which is helpful to maintain the stability of the installation of the protective cover, when the protective cover needs to be disassembled, the fixing block on the same side is pulled by the pulling rod, so that the fixing block is disengaged from the clamping of the fixing groove formed in the side wall of the insertion block on the same side, and then the protective cover can be pulled out.

[0012] Further, the fixing block is fixedly installed with a sliding block on both sides of the end close to the spring on the same side, and a sliding groove matched with the sliding block on the same side is formed in the inner wall of the movable slot.

[0013] By adopting the above technical scheme, when the fixing block slides in the movable slot, the fixing block slides in the sliding groove on the same side with the sliding block, and the cooperation of the sliding block and the sliding groove is helpful to maintain the stability of the movement of the fixing block.

[0014] Further, the adapter body top and bottom are fixedly installed with two groups of symmetrically distributed positioning blocks, and the same group of the positioning blocks is two, and the inner wall of the protective cover is provided with a positioning groove matched with the positioning block.

[0015] By adopting the above technical scheme, when the protective cover is sleeved on the side wall of the adapter body, the positioning blocks installed at the top end and the bottom end of the adapter body are engaged with the positioning grooves opened in the inner wall of the protective cover, and through the cooperation of the positioning blocks and the positioning grooves, the protective cover is limited.

[0016] Further, the top end and the bottom end of the protective cover are provided with a plurality of linear array distributed heat conducting plates, and one end of the heat conducting plate extends into the same side of the protective cover.

[0017] By adopting the above technical scheme, the side wall of the protective cover is provided with the heat conducting plate, which plays a role in guiding the heat out of the inside of the protective cover, and achieves the effect of heat dissipation.

[0018] Further, the two sides of the adapter body are fixedly installed with two symmetrically distributed supporting blocks, the two sides of the protective cover are fixedly installed with supporting plates, the side wall of the supporting plate is provided with a through hole, the through hole is provided with a bolt, and the side away from the adapter body of the supporting block is provided with a screw groove matched with the bolt on the same side.

[0019] By adopting the above technical scheme, when the protective cover is sleeved on the side wall of the adapter body and is preliminarily fixed, the supporting plate installed on the side wall of the protective cover is aligned with the supporting block installed on the same side of the adapter body, then the worker passes the bolt through the through hole opened in the side wall of the supporting plate, and makes the bolt screw with the screw groove opened in the side wall of the supporting block, and through the cooperation of the supporting plate, the bolt and the supporting block, the protective cover is further fixed.

[0020] Further, the through hole is provided with a rubber ring, and the inner wall of the protective cover is fixedly installed with a sealing gasket.

[0021] By adopting the above technical scheme, the rubber ring is arranged in the through hole, which not only plays a role in protecting the optical fiber, but also plays a sealing role, and the sealing gasket is arranged on the inner wall of the protective cover, which is conducive to increasing the sealing property of the protective cover and the adapter body, and helps to avoid dust and moisture from entering the inside of the protective cover, thereby being conducive to maintaining the information transmission effect of the optical fiber.

[0022] In summary, the utility model has the following beneficial technical effects:

[0023] In the utility model, the protective cover is sleeved on the two ends of the adapter body, which plays a role in protecting and sealing the connection between the first connecting head, the second connecting head and the adapter body, helps to avoid dust and water vapor from entering the inside of the adapter body, and is conducive to maintaining the information transmission effect of the optical fiber.

[0024] In the utility model, the protective cover and the adapter body are fixed through the fixing assembly, and the bolt, the supporting plate and the supporting block further fix the protective cover, so that the stability of the assembly of the protective cover and the adapter body is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a structure diagram of the optical fiber connecting assembly for the optical fiber adapter of the utility model;

[0026] Figure 2 It is the utility model Figure 1 The enlarged view of A in the utility model;

[0027] Figure 3 It is a sectional view of the optical fiber connecting assembly for the optical fiber adapter of the utility model;

[0028] Figure 4 It is the utility model Figure 3 The enlarged view of B in the utility model.

[0029] Explanation of reference numerals in the drawing:

[0030] 1, adapter body; 2, protective cover; 3, heat conducting plate; 4, supporting plate; 5, bolt; 6, supporting block; 7, mounting block; 8, positioning block; 9, plug-in block; 10, plug-in slot; 11, first connecting head; 12, second connecting head; 13, movable groove; 14, spring; 15, fixed block. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model; Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments; Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] In the description of the utility model, it should be explained that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship shown in the drawing, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0033] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve / interface", "connection" and the like, should do broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.

[0034] The following will be described in detail in combination with the accompanying drawings Figures 1-4 The utility model will be further described in detail.

[0035] Please refer to Figures 1-4 A kind of optical fiber connector for optical fiber connection component for adapter, including adapter body 1, first connector 11 and second connector 12 are respectively spliced with in both ends of adapter body 1, the opposite end of first connector 11 and second connector 12 is connected with optical fiber, the side wall of both ends of adapter body 1 is slidably sleeved with protective cover 2, protective cover 2 is away from the side of adapter body 1 and is equipped with threading hole, the opposite end of two optical fibers is extended through same side threading hole, rubber ring is equipped in threading hole, sealing gasket is fixedly installed in the inner wall of protective cover 2, when the product is used, staff extends optical fiber from the threading hole in the side of protective cover 2, then is connected with first connector 11 and second connector 12 respectively, when first connector 11, second connector 12 and optical fiber one end splicing are completed, staff first connector 11 and second connector 12 are respectively assembled with the both ends of adapter body 1, it can play the role of connecting two optical fibers, when first connector 11, second connector 12 and adapter body 1 are assembled, staff moves protective cover 2, and two protective covers 2 are respectively sleeved in the side wall of both ends of adapter body 1, the setting of rubber ring in threading hole not only plays the role of protecting optical fiber, and can play the role of sealing, the setting of sealing gasket in the inner wall of protective cover 2 is favorable to increase the sealing property that protective cover 2 and adapter body 1 are adhered between, it is helpful to avoid dust and moisture to enter the inside of protective cover 2, to be favorable to keep the information transmission effect of optical fiber.

[0036] The fixing assembly is arranged between the two protective covers 2 and the adapter body 1, and comprises two insertion blocks 9 arranged on one side of each protective cover 2 close to the adapter body 1, two mounting blocks 7 symmetrically arranged on the top and bottom of the adapter body 1, an insertion slot 10 formed in each mounting block 7 and matched with the insertion block 9 on the same side, a movable slot 13 formed in the inner wall of one side of the insertion slot 10, a fixing block 15 slidably arranged in the movable slot 13, a fixing groove formed in one side of the insertion block 9 and matched with the fixing block 15 on the same side, a spring 14 fixedly connected between one side of the fixing block 15 and the inner wall of the side of the movable slot 13 opposite to the side of the movable slot 13 on the same side, and a driving rod fixedly arranged on the side of the fixing block 15 away from the adapter body 1 and slidably penetrating through the mounting block 7 on the same side.

[0037] When the two protective covers 2 are slidably arranged on the side wall of the adapter body 1, the insertion block 9 arranged on one side of each protective cover 2 is clamped with the insertion slot 10 formed in the side wall of the mounting block 7 on the same side, thereby positioning the protective cover 2. When the insertion block 9 moves into the insertion slot 10, the insertion block 9 drives the fixing block 15 to slide in the movable slot 13 on the same side, the fixing block 15 drives the spring 14 on the same side to contract, and when the insertion block 9 and the insertion slot 10 are completely clamped, the fixing block 15 is restored to the original position under the elastic force of the spring 14 on the same side, and the fixing block 15 is clamped with the fixing groove formed in the side wall of the insertion block 9, thereby fixing the insertion block 9 and further fixing the protective cover 2, which is beneficial to maintaining the stability of the protective cover 2. When the protective cover 2 needs to be disassembled, the driving rod drives the fixing block 15 on the same side to be disengaged from the fixing groove formed in the side wall of the insertion block 9 on the same side, and then the protective cover 2 can be separated.

[0038] The fixing block 15 is fixedly arranged with a sliding block on both sides of the end close to the spring 14 on the same side, and the inner wall of the movable slot 13 is formed with a sliding groove matched with the sliding block on the same side. When the fixing block 15 slides in the movable slot 13, the fixing block 15 slides in the sliding groove on the same side with the sliding block. Through the cooperation of the sliding block and the sliding groove, the stability of the movement of the fixing block 15 is maintained.

[0039] The adapter body 1 is fixedly arranged with two groups of positioning blocks 8 symmetrically arranged on the top and bottom, each group of positioning blocks 8 comprises two positioning blocks 8, and the inner wall of each protective cover 2 is formed with a positioning slot matched with the positioning block 8. When the protective cover 2 is arranged on the side wall of the adapter body 1, the positioning blocks 8 arranged on the top and bottom of the adapter body 1 are clamped and moved in the positioning slots formed in the inner wall of the protective cover 2. Through the cooperation of the positioning block 8 and the positioning slot, the protective cover 2 is limited and positioned.

[0040] The protective cover 2 is arranged with a plurality of heat-conducting plates 3 linearly arranged on the top and bottom, and one end of each heat-conducting plate 3 extends into the protective cover 2 on the same side. Through the arrangement of the heat-conducting plate 3, the protective cover 2 is arranged with the heat-conducting plate 3 on the side wall, which can guide the heat in the protective cover 2 out of the protective cover 2, thereby achieving the effect of heat dissipation.

[0041] The adapter body 1 is fixedly installed with two symmetrical supporting blocks 6 on both sides, the protective cover 2 is fixedly installed with supporting plates 4 on both sides, the side walls of the supporting plates 4 are provided with through holes, the through holes are provided with bolts 5, the supporting blocks 6 away from the adapter body 1 are provided with screw grooves matched with the bolts 5 on the same side, when the protective cover 2 is sleeved on the side wall of the adapter body 1 and is preliminarily fixed, the supporting plates 4 installed on the side wall of the protective cover 2 are aligned with the supporting blocks 6 installed on the same side of the adapter body 1, then the worker passes the bolts 5 through the through holes in the side wall of the supporting plate 4 and makes the bolts 5 screwed with the screw grooves in the side wall of the supporting block 6, the cooperation of the supporting plate 4, the bolt 5 and the supporting block 6 plays a role of further fixing the protective cover 2.

[0042] The working principle of the embodiment of the utility model is that when the product is used, the worker stretches the optical fiber out from the threading hole on one side of the protective cover 2, then connects the optical fiber with the first connecting head 11 and the second connecting head 12 respectively, when the first connecting head 11, the second connecting head 12 and one end of the optical fiber are spliced, the worker assembles the first connecting head 11 and the second connecting head 12 with the two ends of the adapter body 1 respectively, which can play a role of connecting two sections of optical fiber, when the first connecting head 11, the second connecting head 12 and the adapter body 1 are assembled, the worker moves the protective cover 2, makes the two protective covers 2 sleeved on the side walls of the two ends of the adapter body 1 and fixed through the fixing assembly, which can play a role of protecting the connecting positions of the first connecting head 11, the second connecting head 12 and the adapter body 1, achieves the effects of waterproof and dustproof, helps to avoid dust and water vapor entering the inside of the first connecting head 11, the second connecting head 12 and the adapter body 1 and is beneficial to maintaining the transmission efficiency of optical fiber data.

[0043] The above are the preferred embodiments of the utility model, which do not limit the protection scope of the utility model, therefore: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A fiber optic connection assembly for a fiber optic adapter, the fiber optic connection assembly comprising: The application relates to an optical fiber adapter. The adapter body is provided with a first connecting head and a second connecting head at two ends respectively, and a protective cover is slidably arranged on the side wall of the adapter body at the two ends. The first connecting head and the second connecting head are connected with optical fibers at opposite ends. A threading hole is formed in the side of the protective cover away from the adapter body, and the opposite ends of the two optical fibers are extended through the threading hole on the same side.

2. The fiber optic connector assembly for use with a fiber optic adapter of claim 1, wherein: A fixing assembly is arranged between the two protective covers and the adapter body.

3. The fiber optic connector assembly for use with a fiber optic adapter of claim 2, wherein: The fixing assembly comprises two insertion blocks arranged on the side of the protective cover close to the adapter body.

4. The fiber optic connector assembly for use with a fiber optic adapter of claim 1, wherein: Two mounting blocks are fixedly arranged on the bottom and the top of the adapter body.

5. The fiber optic connector assembly for use with a fiber optic adapter of claim 1, wherein: An insertion groove matched with the insertion block on the same side is formed in the inner wall of the insertion groove.

6. The fiber optic connector assembly of claim 1, wherein: An elastic groove is formed in the inner wall of the insertion groove on one side.

7. The fiber optic connector assembly of claim 1, wherein: A fixing block is slidably arranged in the elastic groove. A fixing groove matched with the fixing block on the same side is formed in the side of the insertion block. A spring is fixedly connected between the side of the fixing block opposite to the side of the elastic groove on the same side. A driving rod is fixedly arranged on the side of the fixing block away from the adapter body. The end of the driving rod away from the adapter body is slidably penetrated through the mounting block on the same side. The side of the fixing block close to the side of the spring on the same side is fixedly provided with a sliding block. The inner wall of the elastic groove is provided with a sliding groove matched with the sliding block on the same side. The top and the bottom of the adapter body are fixedly provided with two groups of symmetrically-distributed positioning blocks. The inner wall of the protective cover is provided with a positioning groove matched with the positioning block. The top end and the bottom end of the protective cover are provided with a plurality of linearly-arrayed heat-conducting plates. The end of the heat-conducting plate is extended into the protective cover on the same side. The two sides of the adapter body are fixedly provided with two symmetrically-distributed supporting blocks. The two sides of the protective cover are fixedly provided with supporting plates. The side wall of the supporting plate is provided with a through hole. The through hole is provided with a bolt. The side of the supporting block away from the adapter body is provided with a screw groove matched with the bolt on the same side. The threading hole is provided with a rubber ring. The inner wall of the protective cover is fixedly provided with a sealing gasket.

Images