Optical module unlocking apparatus, optical module, and optical communication device

1. An optical module unlocking apparatus, comprising:

a housing, comprising a base and a mounting portion connected to one end of the base, wherein the base has an accommodation area for installing a circuit board and an electrical component, and the mounting portion has at least one optical port for connecting an optical; cable, and a groove with a first opening on an outer side surface of the mounting portion,

an unlocking component, comprising an unlocking arm movably connected to the housing, and a connection plate connected to the unlocking arm, wherein the unlocking arm has an abutment portion for abutting against an elastomer of a cage, the connection plate is outside the first opening, and the unlocking component is configured to push the unlocking arm outward relative to the housing in an insertion direction under an action of external force to separate the abutment portion from the elastomer; and

an elastic component, in the groove on the outer side surface of the mounting portion and outside the accommodation area, wherein a first end of the elastic component is connected to the mounting portion, a second end of the elastic component is connected to the unlocking component, and the unlocking arm is configured to move inward relative to the housing in the insertion direction under an action of elastic force of the elastic component after an external force that is applied to the elastic component and that causes the elastic component to deform is no longer applied to the elastic component,

wherein

the connection plate comprises a body and a cover portion, the body is connected to the unlocking arm, the connection plate has a first width in the insertion direction extending from a trail edge of the body to a lead edge of the body in the insertion direction, the cover portion extends from the lead edge of the body in the insertion direction, the connection plate has a second width in the insertion direction extending from the trail edge of the body to a lead edge of the cover portion, the second width in the insertion direction is greater than the first width in the insertion direction, and the first width of the connection plate in the insertion direction is between the cover portion and the unlocking arm, and

the cover portion extends in the insertion direction so as to cover the first opening exposed outside the body.

2. The optical module unlocking apparatus according to claim 1 , wherein

the elastic component is at one end of the mounting portion in a first direction, and

the first direction is perpendicular to the circuit board.

3. The optical module unlocking apparatus according to claim 2 , wherein

a first connection portion is on the unlocking component, a second connection portion is on the mounting portion, the first end of the elastic component abuts the first connection portion, and the second end of the elastic component abuts the second connection portion.

4. The optical module unlocking apparatus according to claim 3 , wherein

a first end of the groove in the insertion direction has a groove wall, wherein the groove wall is the second connection portion, and

the first connection portion comprises a baffle plate extending into the groove, and the baffle plate is opposite to the groove wall.

5. The optical module unlocking apparatus according to claim 4 , wherein a second end of the groove in the insertion direction has a second opening in communication with the first opening.

6. The optical module unlocking apparatus according to claim 4 , wherein

the mounting portion comprises a top wall, a bottom wall, and two opposing side walls connected between the top wall and the bottom wall,

the top wall and the bottom wall are opposite to each other in the first direction, and the bottom wall is connected to the base,

the top wall, the bottom wall, and the side walls enclose the optical port, and

the groove is on the top wall.

7. The optical module unlocking apparatus according to claim 6 , wherein a notch in communication with the optical port is at an edge of the bottom wall away from the accommodation area, wherein the notch is configured to accommodate a pressing portion of the optical cable.

8. The optical module unlocking apparatus according to claim 6 , wherein

a partition portion is in a space enclosed by the top wall, the bottom wall, and the side walls, and

the partition portion divides the space into a plurality of optical ports that are spaced in a direction perpendicular to the side walls.

9. The optical module unlocking apparatus according to claim 8 , wherein

the at least one optical port comprises two optical ports,

the groove is one of two grooves on the top wall, and

each groove is on a top of one optical port in the first direction.

10. The optical module unlocking apparatus according to claim 9 , wherein

the side walls and the partition portion extend into the accommodation area in the first direction, the partition portion has a first protruding section protruding from the top wall in the first direction, and the side walls have second protruding sections protruding from the top wall in the first direction,

a first area enclosed between one of the second protruding sections and the first protruding section is configured to accommodate a transmit component, and

a second area enclosed between the other of the second protruding sections and the first protruding section is configured to accommodate a receive component.

11. The optical module unlocking apparatus according to claim 4 , wherein the baffle plate is connected to the connection plate.

12. The optical module unlocking apparatus according to claim 11 , wherein

the baffle plate comprises a bending section and an extension section, the bending section is between the connection plate and the extension section, and the extension section is opposite to the groove wall, and

the bending section is an arc section, or

the bending section is obliquely relative to the connection plate.

13. The optical module unlocking apparatus according to claim 11 , wherein the connection plate has an accommodation hole, the baffle plate is connected to a wall of the accommodation hole, and an orthographic projection of the baffle plate on the connection plate is at least partially in the accommodation hole.

14. The optical module unlocking apparatus according to claim 13 , wherein

the accommodation hole comprises a gap at an edge of the connection plate.

15. The optical module unlocking apparatus according to claim 4 , wherein

a proximity interface for installing the elastic component is at a position, corresponding to the first opening of the connection plate.

16. The optical module unlocking apparatus according to claim 4 , wherein

the groove is one of a plurality of grooves, the plurality of grooves are spaced in a second direction,

one elastic component is accommodated in each groove of the plurality of grooves, and

the second direction is perpendicular to the first direction and the insertion direction.

17. The optical module unlocking apparatus according to claim 2 , wherein the unlocking arm is one of two unlocking arms, and

the two unlocking arms are spaced in a second direction perpendicular to the first direction.

18. The optical module unlocking apparatus according to claim 1 , wherein

a first end of the groove in the insertion direction has a groove wall,

the connection plate has a baffle plate extending into the groove with the baffle plate being opposite to the groove wall,

the baffle plate comprises a bending section and an extension section, the bending section is between the connection plate and the extension section, and the extension section is opposite to the groove wall,

the bending section is an arc section,

the baffle plate is a portion of the body, bent away from a side of the body configured to face the mounting portion and extending away from the body, and

the bending section is free from being surrounded by the body with the bending section being exposed in a direction opposite to the insertion direction.

19. The optical module unlocking apparatus according to claim 1 , wherein

the unlocking component further comprises a handle connected to the unlocking arm, and the handle protrudes outward from the housing in the insertion direction.

20. The optical module unlocking apparatus according to claim 1 , wherein

a positioning pin is on the base, a sliding slot extending in the insertion direction is on the unlocking arm, the positioning pin is inserted into the sliding slot, and the sliding slot and the positioning pin are configured to slide relative to each other in the insertion direction.

21. The optical module unlocking apparatus according to claim 1 , wherein

the housing further comprises a cover body on the base, and the cover body and the base encloses the accommodation area.

22. An optical module, comprising:

the optical module unlocking apparatus according to claim 1 ;

the electrical component; and

the circuit board, wherein

the electrical component is installed on the circuit board, and

the circuit board and the component are installed in the accommodation area of the housing.

23. An optical communication device, comprising a cage and the optical module according to claim 22 , wherein

an elastomer is on the cage, the optical module is inserted into the cage, and the elastomer abuts an abutment portion of the optical module.