Mounting structure of optical module and optical mounting board
An embodiment mounting structure of an optical module includes, in order, a plurality of optical modules, a first optical waveguide component, a first optical connector, a second optical connector, and a second optical waveguide component, in which the first optical connector includes a first magnetic component and accommodates the first optical waveguide component optically connected to the optical modules, the second optical connector includes a second magnetic component and accommodates the second optical waveguide component, and at least one of the first magnetic component or the second magnetic component includes a hard magnetic material, and by causing a magnetic force to act between the first magnetic component and the second magnetic component, an attractive force is applied in a direction in which a gap between facing end surfaces of the first magnetic component and the second magnetic component decreases.
1 . An optical module mounting structure, the mounting structure comprising:
an optical module;
a first optical waveguide component optically connected to the optical module;
a first optical connector accommodating the first optical waveguide component;
a second optical connector;
a second optical waveguide component accommodated in the second optical connector;
a first magnetic component arranged with the first optical connector;
a second magnetic component arranged with the second optical connector, wherein the first magnetic component or the second magnetic component comprises a hard magnetic material; and
a lid component arranged on the optical module, wherein the first magnetic component is configured to extend to the optical module by passing above the first optical waveguide component and is coupled to or integrated with the lid component.
2 . The mounting structure according to claim 1 , wherein the first magnetic component comprises a magnetic metal component comprising a soft magnetic material.
3 . The mounting structure according to claim 2 , wherein:
the optical module comprises a plurality of optical modules; and
the lid component is arranged around the plurality of optical modules.
4 . The mounting structure according to claim 2 , further comprising a heat dissipation structure in the lid component or the first magnetic component.
5 . The mounting structure according to claim 1 , wherein the first magnetic component comprises a magnetic metal component comprising a soft magnetic material and a permanent magnet component comprising the hard magnetic material.
6 . The mounting structure according to claim 5 , wherein:
the optical module comprises a plurality of optical modules; and
the lid component is arranged around the plurality of optical modules.
7 . The mounting structure according to claim 5 , further comprising a heat dissipation structure in the lid component or the first magnetic component.
8 . The mounting structure according to claim 1 , wherein the first magnetic component comprises a permanent magnet component comprising the hard magnetic material.
9 . The mounting structure according to claim 8 , wherein:
the optical module comprises a plurality of optical modules; and
the lid component is arranged around the plurality of optical modules.
10 . The mounting structure according to claim 8 , further comprising a heat dissipation structure in the lid component or the first magnetic component.
11 . The mounting structure according to claim 1 , wherein:
the first optical connector comprises a plurality of first optical connectors; and
the first magnetic component is coupled to the plurality of first optical connectors.
12 . The mounting structure according to claim 1 , further comprising:
a first substrate on which the optical module is mounted; and
a second substrate on which the first magnetic component is mounted.
13 . The mounting structure according to claim 1 , wherein:
the optical module comprises a plurality of optical modules;
the first optical waveguide component comprises a plurality of first optical waveguide components; and
the first optical connector accommodates two or more of the plurality of first optical waveguide components and is optically connected to two or more of the plurality of optical modules.
14 . The mounting structure according to claim 1 , further comprising a plate component comprising a soft magnetic material, wherein the plate component is in contact with the first magnetic component and the second magnetic component.
15 . The mounting structure according to claim 14 , wherein the plate component comprises a stopper structure configured to restrict movement in a direction facing a connection end in a longitudinal direction of the second optical connector after connection.
16 . The mounting structure according to claim 1 , further comprising:
a first substrate on which the optical module is mounted; and
a second substrate on which the first substrate is mounted and which is electrically connected to the first substrate, wherein the first magnetic component is disposed on a side of the first optical connector facing the second substrate, and is mounted on the second substrate.
17 . An optical mounting board, the optical mounting board comprising:
a first substrate;
an optical module mounted on the first substrate;
a first optical waveguide component optically connected to the optical module;
a first optical connector accommodating the first optical waveguide component;
a second optical connector;
a second optical waveguide component accommodated in the second optical connector;
a first magnetic component coupled to the first optical connector;
a second magnetic component coupled to the second optical connector, wherein the first magnetic component or the second magnetic component comprises a hard magnetic material;
a lid component arranged on the optical module, wherein the first magnetic component is configured to extend to the optical module by passing above the first optical waveguide component and is coupled to or integrated with the lid component; and
an integrated circuit mounted on the first substrate.
18 . The optical mounting board according to claim 17 , wherein:
the first magnetic component comprises a magnetic metal component comprising a soft magnetic material;
the optical module comprises a plurality of optical modules; and
the lid component is arranged around the plurality of optical modules.
19 . The optical mounting board according to claim 18 , further comprising a heat dissipation structure in the lid component or the first magnetic component.
20 . The optical mounting board according to claim 17 , wherein:
the first magnetic component comprises a magnetic metal component comprising a soft magnetic material and a permanent magnet component comprising the hard magnetic material;
the optical module comprises a plurality of optical modules; and
the lid component is arranged around the plurality of optical modules.
21 . The optical mounting board according to claim 17 , wherein:
the first magnetic component comprises a permanent magnet component comprising the hard magnetic material;
the optical module comprises a plurality of optical modules; and
the lid component is arranged around the plurality of optical modules.
22 . The optical mounting board according to claim 17 , further comprising:
a second substrate on which the first substrate is mounted and which is electrically connected to the first substrate, wherein the first magnetic component is disposed on a side of the first optical connector facing the second substrate, and is mounted on the second substrate.