Electronic module with a groove and press hole on the surface of a conductor
An electronic module has a rear surface-exposed conductor 10, 20, 30 having a rear surface-exposed part 12, 22, 32 whose rear surface is exposed; an electronic element 15, 25 provided on a front surface of the rear surface-exposed conductor 10, 20, 30; and a connector 60 configure to connect the rear surface-exposed conductor 10, 20, 30 and the electronic element 15, 25 or two rear surface-exposed conductors 10, 20, 30 each other. A groove 150 is provided on the front surface of the rear surface-exposed conductor 10, 20, 30. The sealing part 90 is provided with a press hole or a press impression 110, 120, 130 used to press the rear surface-exposed conductor 10, 20, 30. In an in-plane direction, a center portion of the press hole or the press impression 110, 120, 130 is provided on the side opposite to the connector 60 or the electronic element 15, 25 with respect to the groove 150.
1. An electronic module comprising:
a sealing part;
a rear surface-exposed conductor having a terminal part protruding outwardly from a side surface of the sealing part and a rear surface-exposed part whose rear surface is exposed;
an electronic element provided in the sealing part and provided on a front surface of the rear surface-exposed conductor; and
a connector configure to connect the rear surface-exposed conductor and the electronic element or two rear surface-exposed conductors each other, wherein
a groove is provided on the front surface of the rear surface-exposed conductor,
the sealing part is provided with a press hole or a press impression used to press the rear surface-exposed conductor,
a center portion of the press hole or the press impression is provided on the side opposite to the connector or the electronic element with respect to the groove.
2. The electronic module according to claim 1 , wherein an entirety of the press hole or the press impression is provided on the side opposite to the connector or the electronic element with respect to the groove.
3. The electronic module according to claim 1 , wherein only a part of the press hole or the press impression is provided on the side opposite to the connector or the electronic element with respect to the groove.
4. The electronic module according to claim 3 , wherein the press hole or the press impression is positioned between the groove and the terminal part protruding outwardly from the side surface of the sealing part.
5. The electronic module according to claim 1 , wherein
a plurality of rear surface-exposed conductors is provided,
in a part of the plurality of the rear surface-exposed conductors, an entirety of the press hole or the press impression is provided on the side opposite to the connector or the electronic element with respect to the groove,
in the remaining part of the plurality of the rear surface-exposed conductors, only a part of the press hole or the press impression is provided on the side opposite to the connector or the electronic element with respect to the groove.
6. The electronic module according to claim 1 , further comprising a rear surface-unexposed conductor whose rear surface is not exposed,
wherein a groove is not provided in the rear surface-unexposed conductor.
7. The electronic module according to claim 1 , wherein
the rear surface-exposed conductor has a connected part which is provided between the rear surface-exposed part and the terminal part, and whose rear surface is not exposed, and
a thickness of the connected part is thinner than a thickness of the rear surface-exposed part and a thickness of the terminal part.
8. The electronic module according to claim 1 , further comprising a fastening member insertion part provided at a peripheral part of the sealing part and configured to insert a fastening member,
wherein the rear surface-exposed conductor has a peripheral rear surface-exposed conductor and an inner rear surface-exposed conductor provided at a position farther from the fastening member insertion part than the peripheral rear surface-exposed conductor, and
an area of the rear surface-exposed part of the peripheral rear surface-exposed conductor is smaller than an area of the rear surface-exposed part of the inner rear surface-exposed conductor.
9. The electronic module according to claim 8 , wherein
a pair of fastening member insertion parts is provided, and
in comparison with the area of the rear surface-exposed part of the inner rear surface-exposed conductor, a reduction amount of the rear surface-exposed part of the peripheral rear surface-exposed conductor on one side is larger than a reduction amount of the rear surface-exposed part of the peripheral rear surface-exposed conductor on the other side.