CN115815896A - Device for welding transceiver and circuit board assembly - Google Patents
Device for welding transceiver and circuit board assembly Download PDFInfo
- Publication number
- CN115815896A CN115815896A CN202211546861.0A CN202211546861A CN115815896A CN 115815896 A CN115815896 A CN 115815896A CN 202211546861 A CN202211546861 A CN 202211546861A CN 115815896 A CN115815896 A CN 115815896A
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- Prior art keywords
- transceiver
- upper cover
- bending
- bending piece
- base
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- 238000003466 welding Methods 0.000 title claims abstract description 28
- 238000005452 bending Methods 0.000 claims abstract description 56
- 238000009434 installation Methods 0.000 claims abstract description 22
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 2
- 239000013307 optical fiber Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Optical Couplings Of Light Guides (AREA)
Abstract
The invention relates to the technical field of optical fiber communication, in particular to a device for welding a transceiver and a circuit board assembly, which comprises a base, an upper cover matched with the base and a bending assembly, wherein an installation cavity is formed between the base and the upper cover in a matched mode, the transceiver and the circuit board assembly are arranged in the installation cavity for limiting, a connecting end of the transceiver extends out of a first side portion of the device, the other end of a soft board extends out of a second side portion of the device, the first side portion and the second side portion are arranged adjacently, an included angle is smaller than 180 degrees, the bending assembly comprises an installation seat arranged on the upper cover and a bending piece separated from the installation seat, the soft board is turned upwards to form a first folded edge, after the bending piece is separated from the installation seat, the lower end of the bending piece is positioned on the outer side of the first folded edge, the outer end of the first folded edge is bent inwards around the lower end of the bending piece to form a second folded edge, and the outer end of the second folded edge is butted with the connecting end for welding.
Description
Technical Field
The invention relates to the technical field of optical fiber communication, in particular to a device for welding a transceiver and a circuit board assembly.
Background
In the prior art, a core device of the optical module is an optical device, the optical device is divided into a light emitting device and a light receiving device, the optical device and the PCBA board can be connected through a flexible board in an electric signal mode, and the flexible board is generally welded with the PCB in a fixing mode. As the speed of optical modules increases, the transmission performance requirements of the flexible board also increase, and the size of the bonding pads connected between the flexible board and the optical device is very small and dense due to space. To achieve as superior a high-speed transmission performance as possible, as much alignment as possible is required between the flexible board and the optical device pad.
Disclosure of Invention
Aiming at the problem of how to improve the welding accuracy, the invention provides a device for welding a light receiving component and a hard board, which improves the welding accuracy so as to improve the final quality of a product.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a be used for transceiver and circuit board subassembly welded device, the one end of soft board welds earlier and forms on the hard board circuit board subassembly, the device include the base, with base complex upper cover and bend the subassembly, the cooperation forms the installation cavity between base and the upper cover, transceiver and circuit board subassembly are located spacing in the installation cavity, the link of transceiver is followed the first side portion of device stretches out, the other end of soft board is followed the second side portion of device stretches out, first lateral part with the second lateral part is adjacent to be set up and the contained angle is less than 180 degrees, bend the subassembly including locating the installation seat that covers on and the piece of bending of installing the seat components of a whole that can function independently, the soft board turns up and turns over a book and forms first hem, the piece of bending breaks away from behind the installation seat, the lower extreme of the piece of bending is located the first hem outside, the outer end of first hem round the lower extreme of the piece of bending inwards buckle and form the second hem, the outer end of second hem with the link butt joint is used for the welding.
Further, the base top is equipped with first mounting groove and the second mounting groove of opening up, the transceiver is arranged in the first mounting groove, circuit board assembly arranges in the second mounting groove.
Further, the connecting end is arranged on the side portion of the transceiver, and a notch which avoids the connecting end is formed in the first mounting groove.
Furthermore, the bending piece comprises a connecting portion extending transversely and a limiting portion extending longitudinally, the connecting portion is connected with the mounting seat, and the limiting portion is used for limiting the first folding edge to move.
Furthermore, the upper cover is provided with a supporting part, the supporting part is provided with a through hole, the limiting part penetrates through the through hole and is located on the outer side of the first folding edge, and the supporting part supports the connecting part.
Further, the included angle between the first side portion and the second side portion is 90 degrees.
Furthermore, the lower end of the bending piece is provided with an inclined guide surface.
Further, the mounting seat is L-shaped; and/or the mounting seat is connected with the upper cover through a fastener.
Further, the bending piece is connected with the mounting seat through magnetic force.
Further, the upper cover is fixed above the base through magnetic force.
The invention has the advantages that: the transceiver and the circuit board assembly are stably placed by matching the base with the upper cover, the transceiver and the circuit board assembly are not easy to move in the welding process, and then the flexible printed circuit board is prevented from deviating when being bent for the second time (namely, in the process of forming a second folded edge) through the position of the first folded edge of the flexible printed circuit board limited by the bending assembly, so that the butt joint precision of the flexible printed circuit board and the transceiver is improved. In addition, when the position that the assembly restriction soft board need not bend, the position can be raised through the mount pad to the piece of bending for the lower extreme of the piece of bending shifts up, and when the assembly work of bending needs, as above, the piece of bending can break away from the mount pad, and the lower extreme of the piece of bending after dropping is located the outside on first hem and is used for restricting the position of first hem, and the soft board of being convenient for simultaneously bends round the lower extreme of the piece of bending, makes the buckling of soft board have stability. Moreover, the mounting seat is directly fixed on the upper cover, so that the space is saved, and the stability of the device cannot be influenced when the device needs to be turned over by 90 degrees.
Drawings
FIG. 1 is a schematic view of the apparatus of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is a schematic structural diagram of a base according to the present invention;
FIG. 4 is a schematic structural view of another base of the present invention;
fig. 5 is an enlarged view at B in fig. 3.
Fig. 6 is an exploded view of the device of the present invention.
Description of the drawings: 1. a base; 11. a first mounting groove; 12. a second mounting groove; 13. a first side portion; 14. a second side portion; 111. a notch; 2. an upper cover; 21. a support portion; 211. a through hole; 3. a mounting seat; 4. bending a piece; 41. a connecting portion; 42. a limiting part; 421. a guide surface; 5. a transceiver; 51. a connecting end; 6. a soft board; 61. a first end; 62. a second folded edge; 63. a first folded edge; 64. a second end; 7. hard plates; 8. and a magnet.
Detailed Description
In the description of the present embodiment, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. appear, the indicated orientations or positional relationships thereof are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The invention is further described with reference to the drawings and the following detailed description.
Referring to fig. 1 to 5, in an embodiment of the present invention, an apparatus for welding a transceiver 5 and a circuit board assembly is provided, in which one end of a flexible board 6 (i.e., a second end 64 of the flexible board 6) is welded on a rigid board 7 to form the circuit board assembly, the apparatus includes a base 1, an upper cover 2 matched with the base 1, and a bending assembly, the base 1 and the upper cover 2 are matched to form a mounting cavity, the transceiver 5 and the circuit board assembly are disposed in the mounting cavity for limitation, a connection end 51 of the transceiver 5 extends from a first side 13 of the apparatus, the other end of the flexible board 6 extends from a second side 14 of the apparatus, the first side 13 and the second side 14 are disposed adjacent to each other with an included angle of less than 180 degrees, preferably, in order to reduce the length of the flexible board 6 and reduce cost, and facilitate welding, an included angle between the first side 13 and the second side 14 is 90 degrees, the bending assembly includes a mounting seat 3 disposed on the upper cover 2 and a bending piece 4 separated from the mounting seat 3, the flexible board 6 is folded upward to form a first folding piece 63, the folding piece is separated from the second side 63, and the second folding piece is separated from the mounting seat 4, and the folding edge 62, and the second folding piece is disposed at the outer end of the folding edge 63, and the folding piece is separated from the second folding edge 62. By adopting the technical scheme, when welding is needed, the whole device is turned over by 90 degrees, so that the welding position of the outer end of the second folding edge 62 (namely the first end 61 of the flexible board 6) and the connecting end 51 faces upwards, and the welding is convenient for operators.
It will be appreciated that the rigid board 7 in the present invention may also be generally referred to as a PCBA board, and the flexible board 6 may also be generally referred to as a flexible board or an FPC board. The transceiver may be a receiver or a transmitter.
Specifically, the transceiver 5 and the circuit board assembly are limited in position by matching the base 1 and the upper cover 2, so that the transceiver 5 and the circuit board assembly are placed stably and are not easy to move in the welding process, and then the position of the first folding edge 63 of the soft board 6 is limited by the bending assembly, so that the soft board 6 is prevented from deviating when being bent for the second time (namely, in the process of forming the second folding edge 62), and the butt joint precision of the connecting end 51 of the soft board 6 and the transceiver 5 is improved. In addition, when the position of the soft board 6 is limited by the bending component, the bending component 4 can be lifted by the mounting seat 3, so that the lower end of the bending component 4 moves upwards, when the bending component works, as described above, the bending component 4 can be separated from the mounting seat 3, the lower end of the bending component 4 is positioned at the position of the first folding edge 63 outside the first folding edge 63 after falling, and meanwhile, the soft board 6 can be conveniently bent around the lower end of the bending component 4, so that the soft board 6 is stable in bending. Moreover, the mounting seat 3 is directly fixed on the upper cover 2, so that the space is saved, and when the turnover device is required to be turned over by 90 degrees, the stability of the device is not influenced.
Therefore, by the technical scheme, the positions of the pads on the transceiver 5 and the circuit board assembly are better overlapped, the FPC board is quickly confirmed to be matched with the pads on the connecting end 51 of the transceiver 5, the problem that the transceiver 5 and the circuit board assembly are easy to shift in the welding process is avoided, and meanwhile, the welding efficiency is improved; this welding jig can avoid causing unnecessary damage to transceiver 5 in welding process to accelerate efficiency and welding quality. In summary, the welding and fixing device provided by the invention combines the bending jig (bending assembly) and the welding jig (base 1+ upper cover 2), simplifies the operation technique of personnel, increases the working efficiency of the personnel, and is convenient and practical.
Further, in order to facilitate the installation of the transceiver 5 and the circuit board assembly, the top of the base 1 is provided with a first installation groove 11 and a second installation groove 12 with upward openings, the transceiver 5 is disposed in the first installation groove 11, and the circuit board assembly is disposed in the second installation groove 12.
Further, the connection end 51 is disposed at a side portion of the transceiver 5, and a notch 111 is formed in the first mounting groove 11 to avoid the connection end 51 for mounting stability of the connector.
Further, in order to make the bending piece 4 include a connecting portion 41 extending transversely and a limiting portion 42 extending longitudinally, the connecting portion 41 is connected with the mounting seat 3, and the limiting portion 42 is used for limiting the movement of the first folded edge 63. The lower end of the bending piece 4 is provided with an inclined guide surface 421.
Further, after the bending piece 4 is separated from the mounting seat 3, in order to make the position of the bending piece 4 on the first folding edge 63 more stable and prevent the bending piece 4 from moving, the upper cover 2 is provided with the supporting portion 21, the supporting portion 21 is provided with the through hole 211, the limiting portion 42 passes through the through hole 211 and is located on the outer side of the first folding edge 63, and the supporting portion 21 supports the connecting portion 41. The position of the limiting part 42 is well limited by the through hole 211 on the supporting part 21, and the device is prevented from moving the limiting part when the device is turned over by 90 degrees, and the stability of the soft board 6 and the like is influenced.
Further, in order to facilitate the assembly of the installation seat 3 and the bent piece 4, the installation seat 3 is in an L shape, and meanwhile, the installation seat 3 and the upper cover 2 are connected through a fastener, specifically, can be connected through a screw, and is stable in structure. .
Further, the bending piece 4 is connected with the mounting seat 3 through magnetic force. Specifically, connecting portion 41 and mount pad 3 set up magnet 8 respectively, connect through magnetic force, when needs part, only need to push down connecting portion 41 hard, down press down promptly, bend 4 and can break away from mount pad 3, convenient to use, when not needing, the people hand lifts the piece 4 of bending, but the connecting portion 41 and the L type mount pad 3 of the piece 4 of bending can be connected by magnetism.
Further, the upper cover 2 is fixed above the base 1 by magnetic force. Specifically, the base 1 and the upper cover 2 are respectively provided with a magnet 8, the upper cover 2 is gently placed into the bottom cover along a positioning structure, the transceiver 5 and the circuit board assembly are firmly fixed by means of the magnetic force of the magnet 8, and the positioning structure comprises a positioning bulge and a positioning groove which are respectively arranged on the upper cover 2 and the base 1. At this time, after the bent piece 4 falls down, the magnet 8 of the bent piece 4 can be fixed in cooperation with the magnet 8 of the upper cover 2, thereby preventing the bent piece 4 from moving.
The specific procedure is as follows: firstly, put into first mounting groove 11 and second mounting groove 12 on the base 1 with transceiver 5 and circuit board assembly, cover the upper cover 2 of taking the subassembly of bending, upper cover 2 cooperates the position of restriction transceiver 5 and circuit board assembly with base 1, then, manual bending soft board 6 (bend 90 along the tool radian promptly), put down the 4 of bending, then, bend soft board 6 round 4 secondary of bending, at this moment, first end 61 and the second of soft board 6 are folded limit 62 and can also be through manual the buckling once more for the welding position hole on the soft board 6 coincides with the pin of link 51, finally, whole device is rotatory 90 degrees, make the welding position up, be convenient for the welding.
The above embodiments are described in detail for the purpose of further illustrating the present invention and should not be construed as limiting the scope of the present invention, and the skilled engineer can make insubstantial modifications and variations of the present invention based on the above disclosure.
Claims (10)
1. A device for welding a transceiver and a circuit board assembly is characterized in that: the device comprises a base, an upper cover matched with the base and a bending assembly, an installation cavity is formed between the base and the upper cover in a matched mode, a transceiver and the circuit board assembly are arranged in the installation cavity in a limited mode, a connecting end of the transceiver extends out of a first side portion of the device, the other end of the flexible board extends out of a second side portion of the device, the first side portion and the second side portion are arranged adjacently, an included angle is smaller than 180 degrees, the bending assembly comprises an installation seat arranged on the upper cover and a bending piece which is separated from the installation seat, the flexible board is turned upwards to form a first folded edge, the bending piece is separated from the rear portion of the installation seat, the lower end of the bending piece is located on the outer side of the first folded edge, the outer end of the first folded edge is bent inwards to form a second folded edge around the lower end of the bending piece, and the outer end of the second folded edge is in butt joint with the connecting end to be used for welding.
2. The apparatus of claim 1, wherein: the base top is equipped with first mounting groove and the second mounting groove of opening up, the transceiver is arranged in the first mounting groove, circuit board subassembly is arranged in the second mounting groove.
3. The apparatus of claim 2, wherein: the connecting end is arranged on the side portion of the transceiver, and a notch which avoids the connecting end is formed in the first mounting groove.
4. The apparatus of claim 1, wherein: the bending piece comprises a connecting portion extending transversely and a limiting portion extending longitudinally, the connecting portion is connected with the mounting seat, and the limiting portion is used for limiting the first folding edge to move.
5. The apparatus of claim 4, wherein: the upper cover is provided with a supporting part, the supporting part is provided with a through hole, the limiting part penetrates through the through hole and is located on the outer side of the first folding edge, and the supporting part supports the connecting part.
6. The apparatus of claim 1, wherein: the included angle between the first side part and the second side part is 90 degrees.
7. The apparatus of any one of claims 1-6, wherein: the lower end of the bending piece is provided with an inclined guide surface.
8. The apparatus of any one of claims 1-6, wherein: the mounting seat is L-shaped; and/or the mounting seat is connected with the upper cover through a fastener.
9. The apparatus of any one of claims 1-6, wherein: the bending piece is connected with the mounting seat through magnetic force.
10. The apparatus of any one of claims 1-6, wherein: the upper cover is fixed above the base through magnetic force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211546861.0A CN115815896B (en) | 2022-12-05 | 2022-12-05 | Device for welding transceiver and circuit board assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211546861.0A CN115815896B (en) | 2022-12-05 | 2022-12-05 | Device for welding transceiver and circuit board assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115815896A true CN115815896A (en) | 2023-03-21 |
| CN115815896B CN115815896B (en) | 2024-08-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211546861.0A Active CN115815896B (en) | 2022-12-05 | 2022-12-05 | Device for welding transceiver and circuit board assembly |
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| CN (1) | CN115815896B (en) |
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| Publication number | Publication date |
|---|---|
| CN115815896B (en) | 2024-08-02 |
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