Coupling welding tool for BOX-ray device

Abstract

The utility model relates to the technical field of coupling welding of BOX-ray devices, in particular to a coupling welding tool for a BOX-ray device, which comprises a fixing sleeve, and a hole is axially formed in the fixing sleeve; wherein a jumper wire is arranged in the hole in a penetrating manner, and the jumper wire is a multi-mode jumper wire; one end of the hole is connected with a fixing seat, a first via hole is axially formed in the fixing seat, a sealing ring is fixedly connected in the first via hole, the first end of the jumper wire is inserted into the sealing ring for fixed connection, and one end, far away from the hole, of the fixing seat is matched with the BOX packaging shell. According to the utility model, coupling is carried out through the built-in multi-mode jumper wire, so that the coupling efficiency and the production efficiency are improved; besides, direct butt welding of the BOX structure and the BOX packaging shell can be realized without transition ring connection, so that the material cost is reduced, the length of the assembly is shorter, and the packaging layout of the module is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to BOX optical device coupling welding technical field, specifically, relate to a kind of coupling welding tool for BOX optical device. BACKGROUND

[0002] The fifth generation mobile communication (5G) technology has entered commercialization process, and mobile network architecture and market put forward more severe requirements on optical module cost, power consumption and size. 50G BOSA can be used for 5G transmission, due to the wavelength interval between the sender and the receiver is small, the traditional convergence light scheme has the defects such as large power loss, unstable power under high and low temperature, and more and more suppliers choose collimating light scheme.

[0003] The conventional BOX structure laser welding scheme is shown in FIG. Figure 2 A collimating adapter A is used as a tool to insert into the BOX package shell B, the BOX structure D is connected with the BOX package shell B using a transition ring C, and the collimating adapter A is fixed during coupling, and the X, Y and Z axes of the BOX structure D are moved for coupling. However, this welding method still has the following defects: (1) the collimating adapter used is a single-mode ferrule, which takes a long time to couple collimating light, reducing production efficiency; (2) a metal transition ring is used to connect the BOX structure and the BOX package shell, which increases the production cost and lengthens the component size, which is not conducive to the packaging layout of the module.

[0004] Therefore, how to improve the welding and coupling efficiency of BOX optical devices and production efficiency, and reduce the process cost is a technical problem to be solved at present. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a coupling welding tool for BOX optical device to overcome the above-mentioned deficiencies in the prior art.

[0006] The utility model realizes the following technical scheme: a coupling welding tool for BOX optical device, comprising a fixing sleeve, a hole is formed in the axial direction of the fixing sleeve;

[0007] Wherein, the jumper wire is arranged through the hole, and the jumper wire is a multi-mode jumper wire;

[0008] One end of the hole is connected with a fixing seat, a first via hole is formed in the axial direction of the fixing seat, a sealing ring is fixedly connected in the first via hole, the first end of the jumper wire is inserted into the sealing ring and fixedly connected, and the end of the fixing seat away from the hole is matched with the BOX package shell.

[0009] According to a preferred embodiment, the other end of the hole is connected with a locking piece, an axial second through hole is formed in the locking piece, and the jumper wire is arranged through the second through hole.

[0010] According to a preferred embodiment, the connection between the locking piece and the hole adopts threaded connection or insertion.

[0011] According to a preferred embodiment, the sealing ring is a closed ceramic ring.

[0012] According to a preferred embodiment, the fixed connection between the first through hole and the closed ceramic ring adopts adhesion.

[0013] According to a preferred embodiment, the fixing seat is made of elastic material.

[0014] According to a preferred embodiment, an end of the fixing seat away from the hole is formed with an end face notch, and the BOX packaging shell is matched with the end face notch formed on the fixing seat to complete the pre-positioning assembly.

[0015] The technical scheme of the coupling welding tool for the BOX optical device provided by the utility model has at least the following advantages and beneficial effects: (1) the coupling is realized through the built-in multi-mode jumper wire, the numerical aperture of the multi-mode jumper wire is larger than that of the single-mode jumper wire, the multi-mode jumper wire is easier to receive light during coupling, thereby the coupling time can be greatly reduced, the optimal welding position can be found more quickly, and the coupling efficiency and production efficiency are improved; (2) the direct butt welding of the BOX structure and the BOX packaging shell can be realized without the transition ring connection, which reduces the material cost, and the length of the assembly is also shorter, which is more conducive to the packaging layout of the module; (3) through the setting of the locking piece, the connection between the locking piece and the hole adopts threaded connection or insertion, and the jumper wire can be ensured from loosening after being inserted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure schematic view of the coupling welding tool for the BOX optical device provided by the utility model embodiment 1 is shown in the figure;

[0017] Figure 2 The schematic view of the conventional BOX structure laser welding scheme provided in the background art is shown in the figure;

[0018] The figure shows that 1 is a locking piece, 2 is a fixing sleeve, 3 is a multi-mode jumper wire, 4 is a fixing seat, 5 is a sealing ring, 6 is a BOX packaging shell, and 7 is a BOX structure. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0020] Embodiment 1

[0021] The utility model embodiments provide a coupling welding tool for BOX optical device, as shown in Figure 1 The coupling welding tool for BOX optical device mainly consists of four parts, namely, a fixing sleeve 2, a jumper, a fixing seat 4 and a sealing ring 5.

[0022] In this embodiment, the fixing sleeve 2 has a hole in the axial direction, and the jumper is arranged through the hole. The jumper is a multimode jumper 3. It should be noted that the coupling is realized by the built-in multimode jumper 3. Compared with a single-mode jumper, the numerical aperture of the multimode jumper 3 is larger, and it is easier to receive light during coupling, so that the coupling time can be greatly reduced, the best welding position can be found faster, and the coupling efficiency and production efficiency are improved.

[0023] One end of the hole is connected with the fixing seat 4, and the fixing seat 4 is used to fix the BOX packaging shell 6. Specifically, the end of the fixing seat 4 away from the hole is matched with the BOX packaging shell 6. It should be noted that based on the above structure, the embodiment can realize direct butt welding of the BOX structure 7 and the BOX packaging shell 6 without the need for a transition ring. This reduces the material cost, and the length of the component is also shorter, which is more conducive to the packaging layout of the module.

[0024] The fixing seat 4 has a first via hole in the axial direction, and the sealing ring 5 is fixedly connected in the first via hole. The sealing ring 5 is used to fix the end of the multimode jumper 3. Specifically, the first end of the jumper is inserted into the sealing ring 5 and fixedly connected.

[0025] The operation method of the coupling welding tool provided by the utility model will be described below: during coupling and welding, the fixing seat 4 is directly inserted into the BOX packaging shell 6, and the fixing seat 4 is used to keep the BOX packaging shell 6 connected without loosening. Further, the BOX structure 7 is moved for coupling to find the best welding position. After the best welding position is found, the BOX packaging shell 6 and the BOX structure 7 are directly butt welded.

[0026] Embodiment 2

[0027] The embodiment is based on the technical solution provided in Embodiment 1, and further illustrates the structure of the coupling welding tool.

[0028] In the embodiment, the other end of the hole is connected with a locking piece 1, the locking piece 1 is axially provided with a second through hole, the jumper wire is arranged through the second through hole, and after one end of the jumper wire is fixed through the sealing ring 5, the other end of the jumper wire can be fixed through the locking piece 1 to prevent the jumper wire from loosening after being inserted into the sealing ring 5 and affecting the optical power.

[0029] Further, the connection between the locking piece 1 and the hole adopts threaded connection or plug-in connection, which is not limited here; it should be noted that by arranging the locking piece 1 and adopting threaded connection or plug-in connection between the locking piece 1 and the hole, it can be ensured that the jumper wire does not loosen after being inserted.

[0030] Embodiment 3

[0031] The embodiment is based on the technical solution provided in Embodiment 1, and further illustrates the sealing ring 5:

[0032] In the embodiment, the sealing ring 5 is a closed ceramic ring.

[0033] Further, the fixed connection between the first through hole and the closed ceramic ring adopts adhesion; it should be noted that by arranging the fixing seat 4 as a separate component, different fixing seats 4 can be customized for different BOX product sizes in sequence to meet the welding needs of various types of products.

[0034] Embodiment 4

[0035] The embodiment is based on the technical solution provided in any one of Embodiments 1 to 3, and further illustrates the fixing seat 4:

[0036] In the embodiment, the fixing seat 4 is made of elastic material, and in the accurate process before welding, the fixing seat 4 is directly inserted into the BOX packaging shell 6 to fix the BOX packaging shell 6.

[0037] Further, one end of the fixing seat 4 away from the hole is formed with an end face notch to ensure that the end face of the fixing seat 4 has a certain elasticity, the BOX packaging shell 6 is matched with the end face notch formed on the fixing seat 4, and after the end face notch is inserted into the BOX packaging shell 6, the elastic expansion can ensure that the connection is not loose, and the predetermined positioning assembly of the tool and the BOX packaging shell 6 is realized.

[0038] The above merely is preferred embodiment of the present utility model, and is not for limiting the present utility model, for the person skilled in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A coupling soldering tool for a BOX optical device, characterized by, Including fixed sleeve (2), the axial of fixed sleeve (2) is provided with hole; Wherein, the hole is arranged with jumper wire, and the jumper wire is multimode jumper wire (3); One end of the hole is connected with fixed seat (4), the axial of fixed seat (4) is provided with first via hole, the first via hole is fixedly connected with sealing ring (5), the first end of the jumper wire is inserted into sealing ring (5) and fixedly connected, and the end of fixed seat (4) away from the hole is matched with BOX package shell (6).

2. The coupling soldering tool for a BOX optical device according to claim 1, wherein The other end of the hole is connected with locking piece (1), the axial of locking piece (1) is provided with second via hole, and the jumper wire is arranged through the second via hole.

3. The coupling soldering tool for a BOX optical device according to claim 2, wherein The connection between locking piece (1) and hole adopts threaded connection or insertion.

4. The coupling soldering tool for a BOX optical device according to claim 1, wherein The sealing ring (5) is closed ceramic ring.

5. The coupling soldering tool for a BOX optical device according to claim 4, wherein The fixed connection between the first via hole and the closed ceramic ring adopts bonding.

6. The coupling soldering tool for a BOX optical device according to any one of claims 1 to 5, wherein The fixed seat (4) is made of elastic material.

7. The coupling soldering tool for a BOX optical device according to claim 6, wherein The end of fixed seat (4) away from the hole is formed with end face notch, and the BOX package shell (6) is matched with the end face notch formed on the fixed seat (4) to complete the predetermined positioning assembly.

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