Connecting device for BOSA device

By designing a sliding connection device for the adapter block and connecting sleeve, the problem of inconvenient disassembly caused by the need for bidirectional connection of BOSA devices is solved, achieving convenient connection and stable operation, while also having good heat dissipation performance.

CN224052459UActive Publication Date: 2026-03-27HUBEI GAOCHENG PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing BOSA devices require connection via connectors in two directions, making disassembly and replacement inconvenient and affecting maintenance efficiency.

Method used

A connection device including an adapter block, a connecting sleeve, and auxiliary connecting components is designed. The adapter block changes the connection direction to ensure consistent signal transmission. The connecting sleeve provides a sliding connection and is further secured and cooled by heat dissipation fins. The auxiliary connecting components are easy to disassemble and replace.

Benefits of technology

It enables convenient connection and stable operation of BOSA devices, simplifies the disassembly and replacement process, improves maintenance efficiency, and has good heat dissipation performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of optical modules, and discloses a connecting device for a BOSA device, which comprises a BOSA element, a slot for plugging a signal receiving end of the BOSA element is arranged inside a switching block, a connecting pin extending to be flush with a pin at a signal input end of the BOSA element is arranged outside the switching block, and the connecting pin is connected with the signal receiving end of the BOSA element. A transverse wiring end of the BOSA element is connected with a switching block used for switching the connection direction in an inserted mode, the connection direction of the switching end of the switching block is the same as that of the signal input end of the BOSA element, the outer side of the BOSA element is connected with a connecting sleeve in a sleeved mode, the connecting sleeve is in sliding connection with the switching block, and the connecting sleeve extends to a heating point of the BOSA element. The inner side of the connecting sleeve is provided with an auxiliary connecting member which assists in fixing the switching block, and the outer side of the connecting sleeve is fixedly provided with a heat dissipation lug which assists in fixing the BOSA element. The connecting device for the BOSA device has the advantages that the BOSA device can be conveniently connected and replaced, and meanwhile the working stability of the BOSA device can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to optical module technical field, concretely is a kind of connecting device for BOSA device. BACKGROUND

[0002] BOSA device is a kind of optical device that integrates optical emission and optical reception function in one package.It plays a key role in optical communication system, can realize the mutual conversion of electrical signal and optical signal, BOSA device has the characteristics such as small size, high integration, stable performance, is widely used in access network, data center and other fields of optical fiber communication, effectively improves the transmission efficiency and reliability of optical communication system.

[0003] BOSA is combined by ROSA and TOSA, to form a device that can send and receive optical signals.

[0004] In conventional combination mode, ROSA and TOSA are usually directly fixed, and this kind of connection mode makes BOSA whole need to be connected through two-direction connecting pieces, and when disassembly, replacement or maintenance are needed, disassembly needs to be carried out through two directions, and two directions interfere with each other, resulting in inconvenient maintenance. UTILITY MODEL CONTENT

[0005] (I) technical problem solved

[0006] In view of the deficiencies of prior art, the utility model provides a connecting device for BOSA device, which has the advantages of convenient BOSA device connection and replacement, and ensures the working stability, solves the problem that in conventional combination mode, ROSA and TOSA are usually directly fixed, and this kind of connection mode makes BOSA whole need to be connected through two-direction connecting pieces, and when disassembly, replacement or maintenance are needed, disassembly needs to be carried out through two directions, and two directions interfere with each other.

[0007] (II) technical scheme

[0008] The technical scheme for solving the above technical problem is as follows: a connecting device for BOSA device, comprising a BOSA element, a transceiver block for converting the connection direction is inserted into the lateral wiring end of the BOSA element, the transceiver end of the transceiver block is connected in the same direction as the signal input end of the BOSA element, a connecting sleeve slidingly connected with the transceiver block is sleeved on the outside of the BOSA element, the connecting sleeve extends to the heat spot of the BOSA element, and the inside is provided with an auxiliary connecting member for auxiliary fixing of the transceiver block, and the outside of the connecting sleeve is fixedly installed with heat dissipation ear pieces for auxiliary fixing of the BOSA element.

[0009] On the basis of the above technical scheme, the utility model still can make improvement as follows.

[0010] Further, the inside of the adapter block is provided with a slot for plugging the signal receiving end of the BOSA element, and the outside of the adapter block is provided with a connecting pin extending to the level of the pin of the signal input end of the BOSA element.

[0011] Further, the inside of the connecting sleeve is provided with an extrusion conducting pad for extruding the BOSA element, and the extrusion conducting pad is composed of a phase change sheet and a wear-resistant and anti-skid pad arranged outside the phase change sheet.

[0012] Further, the heat dissipation ear piece is composed of a fixed sheet and a plurality of heat dissipation sheets, the inside of the fixed sheet is provided with a clearance hole, and the inside of the heat dissipation sheet is provided with a through hole, and the inner diameter of the through hole is larger than that of the clearance hole.

[0013] Further, the side surface of the connecting sleeve is in a U shape and is in sliding connection with the adapter block, and the inside of the connecting sleeve is fixedly provided with a sliding rail extending to the adapter block and limiting the sliding direction of the adapter block so that the adapter block only slides left and right.

[0014] Further, the auxiliary connecting member is composed of a spring and a limiting sleeve, the inside of the limiting sleeve is provided with a limiting block extending to the inside of the connecting sleeve, and the spring is fixed to the outside of the limiting sleeve and extrudes the adapter block.

[0015] The utility model provides a connecting device for BOSA device, through setting up adapter block, when connecting in normal state, the adapter block provides switching, signal transmission is guided to the other side, makes the direction of light receiving end and light emitting end and external element connection consistent, at this moment, the whole can be directly installed in the mode of plugging, so that the whole installation and maintenance process becomes extremely convenient, and under the influence of the heat dissipation ear piece and the connecting sleeve, the heat generated by the BOSA device during work can be exported, facilitating the heat dissipation of the BOSA device during work.

[0016] Meanwhile, after the BOSA device is taken down, the limiting sleeve can be actuated to push the end of the connecting sleeve to be extruded and deformed, so that the whole auxiliary connecting member can be slid off, at this moment, since the spring no longer presses the adapter block, the connecting sleeve can be conveniently taken down by sliding, finally, the connecting sleeve is no longer connected with the original BOSA element, so that the disassembly of the BOSA element can be realized, after disassembly, a new BOSA element can be directly replaced, and the foregoing steps are reversed to restore, so that the BOSA device can be conveniently replaced.

[0017] In summary, the device has the advantages of convenient BOSA device connection and replacement, and stable work. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structure schematic view of the utility model;

[0019] Figure 2 It is a section structure schematic view of the utility model;

[0020] Figure 3 It is an enlarged view of A in the utility model figure;

[0021] Figure 4 It is a connecting sleeve and limit sleeve connecting view of the utility model.

[0022] In the figure: 1, BOSA element;2, adapter block;3, connecting sleeve;4, auxiliary connecting member;41, spring;42, limit sleeve;5, heat dissipation ear piece. DETAILED DESCRIPTION

[0023] 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, rather than 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.

[0024] Please refer to Figures 1-4 The utility model provides a kind of connecting device for BOSA device, including BOSA element 1, the transverse wiring end of BOSA element 1 is inserted with the adapter block 2 for switching connection direction, the adapter end of adapter block 2 is connected with the same signal input end connection direction of BOSA element 1, the outside of BOSA element 1 is sleeved with the connecting sleeve 3 connected with adapter block 2 sliding, connecting sleeve 3 extends to the heat spot of BOSA element 1, and inside is provided with the auxiliary connecting member 4 for the auxiliary fixing of adapter block 2, the outside of connecting sleeve 3 is fixedly installed with the heat dissipation ear piece 5 for the auxiliary fixing of BOSA element 1.

[0025] The outside of connecting sleeve 3 should be provided with extension piece, and connecting sleeve 3 covers the heat spot of BOSA element 1 by extension piece.

[0026] Further, the inside of adapter block 2 is provided with the slot that BOSA element 1 signal receiving end is inserted, and the outside of adapter block 2 is provided with the connecting pin that extends to the needle pin of BOSA element 1 signal input end.

[0027] Through the adapter block of this kind of setting, the needle pin originally located in the side of BOSA element 1 can be switched to vertical state, and can be connected in the mode of uniform connection direction, to solve the complexity of connection.

[0028] Further, the inner side of the connecting sleeve 3 is provided with an extrusion conductive pad extruded with the BOSA element 1, which is composed of a phase change sheet and a wear-resistant and anti-skid pad arranged outside the phase change sheet.

[0029] In particular, the extrusion conductive pad should be integrally covered by the connecting sleeve 3 at the position where the connecting sleeve 3 is sleeved outside the BOSA element 1, and when manually pushed, the two can slide with each other, facilitating removal or reinstallation.

[0030] Further, the heat dissipation ear 5 is composed of a fixed sheet and a plurality of heat dissipation sheets, the inner side of the fixed sheet is provided with a clearance hole, and the inner side of the heat dissipation sheet is provided with a through hole, the inner diameter of the through hole is larger than that of the clearance hole.

[0031] By arranging the clearance hole, the connecting sleeve 3 can be fixed by cooperating with the bolt and the fixed sheet, and the through hole can facilitate the rotation of the bolt head, preventing interference.

[0032] Further, the side of the connecting sleeve 3 is U-shaped and is in sliding connection with the adapter block 2, and the inner side of the connecting sleeve 3 is fixedly provided with a sliding rail extending to the adapter block 2 and limiting the sliding direction of the adapter block 2 to only left and right sliding.

[0033] Further, the auxiliary connecting member 4 is composed of a spring 41 and a limiting sleeve 42, the inner side of the limiting sleeve 42 is provided with a limiting block extending to the inside of the connecting sleeve 3, and the spring 41 is fixed outside the limiting sleeve 42 and extruded with the adapter block 2.

[0034] The connection between the connecting sleeve 3 and the limiting sleeve 42 has a certain elasticity, which can form a certain deformation under the influence of the limiting block when the limiting sleeve 42 moves, and when the limiting block is completely clamped, the elastic deformation recovers, and at this time the spring 41 is compressed, and the elastic force between the spring 41 and the adapter block 2 extrudes the adapter block 2;

[0035] In particular, after the limiting is clamped, the elastic force generated by the spring 41 causes the deformation of the connecting sleeve 3 to be insufficient to disengage the clamping formed by the limiting block.

[0036] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A connection device for a BOSA device, comprising a BOSA element (1), characterized in that: The transverse connecting end of the BOSA element (1) is inserted with a transposition block (2) for converting the connecting direction, the transposition end of the transposition block (2) is connected towards the same as the signal input end of the BOSA element (1), the outer side of the BOSA element (1) is sleeved with a connecting sleeve (3) which is slidingly connected with the transposition block (2), the connecting sleeve (3) extends to the heat spot of the BOSA element (1), and the inner side is provided with an auxiliary connecting member (4) for assisting the fixation of the transposition block (2), and the outer side of the connecting sleeve (3) is fixedly installed with a heat dissipation ear piece (5) for assisting the fixation of the BOSA element (1).

2. A connection arrangement for a BOSA device according to claim 1, characterised in that: The inside of the transposition block (2) is provided with a slot for inserting the signal receiving end of the BOSA element (1), and the outside of the transposition block (2) is provided with a connecting pin which extends to the same level as the signal input end pin of the BOSA element (1).

3. The connection means for a BOSA device according to claim 1, wherein: The inner side of the connecting sleeve (3) is provided with an extrusion conduction pad which is extruded with the BOSA element (1), and the extrusion conduction pad is composed of a phase change sheet and a wear-resistant and anti-skid pad arranged outside the phase change sheet.

4. The connection means for a BOSA device according to claim 1, wherein: The heat dissipation ear piece (5) is composed of a fixed sheet and a plurality of heat dissipation sheets, the inside of the fixed sheet is provided with a clearance hole, and the inner side of the heat dissipation sheet is provided with a through hole, and the inner diameter of the through hole is larger than that of the clearance hole.

5. The connection means for a BOSA device according to claim 1, wherein: The side of the connecting sleeve (3) is U-shaped and slidingly connected with the transposition block (2), and the inner side of the connecting sleeve (3) is fixedly provided with a slide rail which extends to the transposition block (2) and limits the sliding direction of the transposition block (2) to only left and right sliding.

6. The connection means for a BOSA device according to claim 1, wherein: The auxiliary connecting member (4) is composed of a spring (41) and a limiting sleeve (42), the inner side of the limiting sleeve (42) is provided with a limiting block which extends to the inside of the connecting sleeve (3), and the spring (41) is fixed to the outside of the limiting sleeve (42) and extruded with the transposition block (2).