CN209879069U - Optical module unblock reset structure - Google Patents
Optical module unblock reset structure Download PDFInfo
- Publication number
- CN209879069U CN209879069U CN201920747283.4U CN201920747283U CN209879069U CN 209879069 U CN209879069 U CN 209879069U CN 201920747283 U CN201920747283 U CN 201920747283U CN 209879069 U CN209879069 U CN 209879069U
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- CN
- China
- Prior art keywords
- unlocking
- pull ring
- rotating shaft
- optical module
- ring
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Abstract
The utility model provides an optical module unblock structure that resets, including the base, still include: the unlocking piece is provided with a vertical ring and a latch boss at two ends respectively, an unlocking rotating shaft arranged on the base is transversely arranged between the vertical ring and the latch boss, and the unlocking piece can rotate around the unlocking rotating shaft; the pull ring comprises a pull ring rotating shaft which is transversely arranged on the base, the pull ring can rotate around the pull ring rotating shaft, an unlocking contact and a locking contact which extend into the vertical ring are protruded from the side surface of the pull ring rotating shaft, the unlocking contact is pushed against the inner upper surface of the vertical ring when the pull ring rotates, the latch boss sinks, so that the latch boss is separated from the optical module cage, and the optical module is unlocked; and when the pull ring is reset, the locking contact is propped against the inner lower surface of the vertical ring, and the latch boss is lifted, so that the latch boss blocks the optical module cage, and the optical module is locked. When the optical module cage is locked, the unlocking piece can not apply pressure to the optical module cage, so that the optical module cage is prevented from being damaged; unlocking piece and pull ring can not compressed when unblock and locking, avoids the locking effect to weaken.
Description
Technical Field
The utility model relates to an optical module technical field, in particular to optical module unblock structure that resets.
Background
An optical module (optical module), such as an SFP optical module and an SFP + optical module, needs to be inserted and locked in an optical module cage when in use, and a conventional optical module in the industry generally has an elastic unlocking structure, the elastic unlocking structure includes an elastic member, the elastic member is compressed by the optical module cage during the process of inserting the optical module into the optical module cage, and after the optical module is inserted into the optical module cage, the elastic member is popped out and clamped in the optical module cage, so as to lock the optical module on the optical module cage, and during the locking process, the elastic member applies pressure to the optical module cage, so that the optical module cage may be damaged.
The elastic unlocking structure is provided with a control piece connected with the elastic piece, the control piece can be left outside the optical module cage after the optical module is inserted into the optical module cage, and therefore when the optical module is required to be unlocked, a user can compress the elastic piece only by pressing down the control piece, the optical module can be pulled out by the user, namely the elastic piece is compressed in the unlocking and locking processes, and after the optical module is repeatedly inserted and pulled out for many times, the elasticity of the elastic piece can be weakened, so that the locking effect of the optical module is weakened.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a can not exert pressure to optical module cage at the locking in-process, and can not lead to the optical module unblock reset structure that the locking effect weakens in unblock process and locking.
In order to solve the technical problem, the utility model provides an optical module unblock structure that resets, including the base, still include: the unlocking piece is provided with a vertical ring and a latch boss at two ends respectively, an unlocking rotating shaft arranged on the base is transversely arranged between the vertical ring and the latch boss, and the unlocking piece can rotate around the unlocking rotating shaft; the pull ring comprises a pull ring rotating shaft which is transversely installed on the base, the pull ring can rotate around the pull ring rotating shaft, the side surface of the pull ring rotating shaft protrudes into the unlocking contact and the locking contact of the vertical ring, the unlocking contact is pushed to the inner upper surface of the vertical ring when the pull ring rotates, and the locking contact is pushed to the inner lower surface of the vertical ring when the pull ring resets.
Preferably, the specific structure that the "the pull ring rotates to unlock the contact and pushes the inner upper surface of the vertical ring, and the pull ring resets to lock the contact and push the inner lower surface of the vertical ring" is that: the unlocking contact points face the inner upper surface of the vertical ring, and the locking contact points face the inner lower surface of the vertical ring.
Preferably, the pull ring includes handle and connecting strip, the handle passes through the connecting strip and connects the pull ring pivot, be equipped with the through-hole on the connecting strip, the locking groove has been seted up between one side edge of connecting strip orientation base and the through-hole, be equipped with on the base and can advance through this locking groove card the arch of through-hole.
Preferably, the base is provided with two rotating shaft holes for traversing the unlocking rotating shaft, the two rotating shaft holes are positioned on the same straight line, the unlocking piece is installed between the two rotating shaft holes, the unlocking piece is provided with the rotating shaft holes, and the rotating shaft holes on the unlocking piece are aligned with the two rotating shaft holes on the base.
Preferably, the base is provided with pull ring buckling positions for installing pull rings, the pull ring buckling positions are two semicircular buckling positions which are symmetrical to each other and have consistent opening directions.
The utility model discloses following beneficial effect has: when the optical module needs to be unlocked, a user operates the pull ring to rotate around the pull ring rotating shaft, the unlocking contact on the pull ring rotating shaft is jacked to the inner upper surface of the vertical ring, the unlocking piece rotates around the unlocking rotating shaft in the jacking process of the vertical ring, and thus the latch boss sinks, so that the latch boss is separated from the optical module cage, and the optical module is unlocked; when the optical module needs to be locked, a user operates the pull ring to reset, the locking contact on the pull ring rotating shaft is propped against the inner lower surface of the vertical ring, then the vertical ring is propped down, the unlocking piece rotates around the unlocking rotating shaft in the process that the vertical ring is propped down, and the latch boss can be lifted up, so that the latch boss clamps the optical module cage, and the optical module is locked. In the locking process of the optical module, the unlocking piece can not apply pressure to the optical module cage, so that the optical module cage is prevented from being damaged; in the above unlocking and locking processes, the unlocking member and the tab are not compressed, which does not result in a reduction in the locking effect.
Drawings
Fig. 1 is a schematic structural diagram of a light module;
FIG. 2 is an exploded view of a light module;
FIG. 3 is a schematic view of the unlocking member;
FIG. 4 is a schematic structural view of a tab;
FIG. 5 is a schematic view of the structure of the base;
FIG. 6 is a schematic view of the positional relationship of the unlocking member and the tab;
FIG. 7 is a partial cross-sectional view taken along line A-A of FIG. 1;
fig. 8 is a partial sectional view of the optical module of fig. 7 after unlocking.
Description of reference numerals: 10-a housing; 20-PCBA fixtures; 30-unlocking the lock; 31-a vertical ring; 32-rotating shaft hole on unlocking piece; 33-a latch boss; 40-PCBA (PCB with patch); 50-a pull ring; 51-a pull ring rotating shaft; 52-unlock contact; 53-locking contacts; 54-a connecting strip; 55-a handle; 56-through holes; 57-locking groove; 60-a base; 61-a rotating shaft hole on the base; 62-a pull ring buckling position; 63-bump; 64-a rotating shaft mounting position; 70-pin bolt.
Detailed Description
The optical module is shown in fig. 1 and comprises a shell 10, a PCBA40 and an unlocking reset structure, wherein the unlocking reset structure comprises an unlocking piece 30, a pull ring 50 and a base 60, the unlocking piece 30 and the pull ring 50 are installed on the base 60, and a PCBA40 is installed between the shell 10 and the base 60. As shown in fig. 2, the optical module further comprises a PCBA mount 20 and a pin screw 70, the PCBA mount 20 fixedly mounts the PCBA40 on the base 60, the pin screw 70 serves as an unlocking rotation shaft, which traverses the base 60 and the unlocking member 30, so that the unlocking member 30 can rotate around the pin screw 70.
As shown in fig. 3, the unlocking member 30 has two ends respectively provided with a vertical ring 31 and a latch boss 33, a transverse rotation shaft hole 32 is provided between the vertical ring 31 and the latch boss 33, and a pin bolt 70 passes through the rotation shaft hole 32.
The pull ring 50 includes a pull ring rotation shaft 51, two connecting strips 54 and a handle 55, wherein two ends of the handle 55 are respectively connected to two ends of the pull ring rotation shaft 51 through one connecting strip 54, an unlocking contact 52 and a locking contact 53 protrude from a side surface of the middle portion of the pull ring rotation shaft 51, and the unlocking contact 52 is located above the locking contact 53. The two connecting strips 54 are each provided with a through hole 56, and locking grooves 57 are formed between the side edge of the two connecting strips 54 facing the base 60 and the through hole 56 formed thereon, and the two through holes 56 are aligned with each other, so that the two locking grooves 57 are aligned with and parallel to each other.
As shown in fig. 5, the base 60 is provided with two pivot holes 61 for being traversed by the pin bolt 70, a tab fastening position 62 for mounting the tab 50, and a protrusion 63 capable of being fastened into the through hole 56 of the tab 50, wherein the two pivot holes 61 are respectively provided on two pivot mounting positions 64 on the base 60 and located on the same straight line, the unlocking member 30 is installed between the two pivot mounting positions 64, and the pivot hole 32 on the unlocking member 30 is aligned with the two pivot holes 61 on the base 60, so that the pin bolt 70 can directly traverse the two pivot holes 61 on the base 60 and the pivot hole 32 on the unlocking member 30. The pull ring buckling positions 62 are two symmetrical mutually, the openings of the two pull ring buckling positions face to the semicircular buckling positions of the two rotating shaft mounting positions 64 respectively, and the pull ring rotating shaft 51 of the pull ring 50 is clamped on the pull ring buckling positions 62 to complete the mounting of the pull ring 50.
After the unlocking piece 30 and the pull ring 50 are both installed on the base 60, the positional relationship between the unlocking piece 30 and the pull ring 50 is as shown in fig. 6, a pull ring rotating shaft 51 on the pull ring 50 is located between the vertical ring 31 and the rotating shaft hole 32 of the unlocking piece 30, and an unlocking contact 52 and a locking contact 53 protruding from the pull ring rotating shaft 51 extend into the vertical ring 31, wherein the unlocking contact 52 faces the inner upper surface of the vertical ring 31, and the locking contact 53 faces the inner lower surface of the vertical ring 31.
Fig. 1 shows an initial locked state of the optical module unlocking return structure, in which the protrusion 63 of the base 60 is caught in the through hole 56 of the tab 50, so that the locked state is stabilized. As can be seen from the partial cross-sectional view of fig. 1 (fig. 7), the latch boss 33 of the unlocking member 30 protrudes from the upper surface of the housing 10, so that the latch boss 33 can be locked in the light module cage (not shown). When the optical module needs to be unlocked from the optical module cage, a user grasps a handle 55 of the pull ring 50 to pull up the pull ring 50, at the moment, the pull ring 50 rotates upwards around a pull ring rotating shaft 51, an unlocking contact 52 on the pull ring rotating shaft 51 pushes upwards to the inner upper surface of the vertical ring 31 of the unlocking piece 30, so that the vertical ring 31 of the unlocking piece 30 is pushed upwards, the unlocking piece 30 rotates clockwise around a pin shaft screw 70, and thus the latch boss 33 sinks below the upper surface of the shell 10, so that the optical module is changed from the state shown in fig. 7 to the state shown in fig. 8, at the moment, the latch boss 33 is separated from the optical module cage, namely, the optical module is unlocked, and at the moment, the user can pull out the optical. When the optical module needs to be locked in the optical module cage again, a user inserts the optical module into the optical module cage first, then grasps the handle 55 of the pull ring 50 to push the pull ring 50 downwards, at this time, the pull ring 50 rotates downwards around the pull ring rotating shaft 51, the locking contact 53 on the pull ring rotating shaft 41 pushes downwards to the inner lower surface of the vertical ring 31 of the unlocking piece 30, so that the vertical ring 31 of the unlocking piece 30 is pushed downwards to sink, the unlocking piece 30 rotates anticlockwise around the pin shaft screw 70, so that the latch boss 33 is lifted above the upper surface of the shell 10, the optical module is reset to the state in fig. 7 from the state in fig. 8, at this time, the latch boss 33 is locked in the optical module cage, namely, the optical module is locked.
Claims (5)
1. The utility model provides an optical module unblock reset structure, includes the base, characterized by still includes:
the unlocking piece is provided with a vertical ring and a latch boss at two ends respectively, an unlocking rotating shaft arranged on the base is transversely arranged between the vertical ring and the latch boss, and the unlocking piece can rotate around the unlocking rotating shaft;
the pull ring comprises a pull ring rotating shaft which is transversely installed on the base, the pull ring can rotate around the pull ring rotating shaft, the side surface of the pull ring rotating shaft protrudes into the unlocking contact and the locking contact of the vertical ring, the unlocking contact is pushed to the inner upper surface of the vertical ring when the pull ring rotates, and the locking contact is pushed to the inner lower surface of the vertical ring when the pull ring resets.
2. The optical module unlocking and resetting structure as claimed in claim 1, wherein the specific structure that the unlocking contact is pushed to the inner upper surface of the vertical ring when the pull ring rotates, and the locking contact is pushed to the inner lower surface of the vertical ring when the pull ring resets is implemented is as follows: the unlocking contact points face the inner upper surface of the vertical ring, and the locking contact points face the inner lower surface of the vertical ring.
3. The optical module unlocking reset structure according to claim 1, wherein: the pull ring comprises a handle and a connecting strip, the handle is connected with the pull ring rotating shaft through the connecting strip, a through hole is formed in the connecting strip, a locking groove is formed in the connecting strip towards one side edge of the base and between the through hole, and the base is provided with a bulge which can be clamped into the through hole through the locking groove.
4. The optical module unlocking reset structure according to claim 1, wherein: the base is provided with two rotating shaft holes used for crossing the unlocking rotating shaft, the two rotating shaft holes are positioned on the same straight line, the unlocking piece is installed between the two rotating shaft holes, the rotating shaft holes are formed in the unlocking piece, and the rotating shaft holes in the unlocking piece are aligned to the two rotating shaft holes in the base.
5. The optical module unlocking reset structure according to claim 1, wherein: the base is provided with pull ring buckling positions for installing pull rings, the pull ring buckling positions are two semicircular buckling positions which are symmetrical to each other and have consistent opening directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747283.4U CN209879069U (en) | 2019-05-22 | 2019-05-22 | Optical module unblock reset structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747283.4U CN209879069U (en) | 2019-05-22 | 2019-05-22 | Optical module unblock reset structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209879069U true CN209879069U (en) | 2019-12-31 |
Family
ID=68947938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920747283.4U Active CN209879069U (en) | 2019-05-22 | 2019-05-22 | Optical module unblock reset structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209879069U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244413A (en) * | 2019-05-22 | 2019-09-17 | 广东瑞谷光网通信股份有限公司 | A kind of optical module unlock resetting structure |
| WO2022120946A1 (en) * | 2020-12-10 | 2022-06-16 | 武汉电信器件有限公司 | Optical module |
-
2019
- 2019-05-22 CN CN201920747283.4U patent/CN209879069U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110244413A (en) * | 2019-05-22 | 2019-09-17 | 广东瑞谷光网通信股份有限公司 | A kind of optical module unlock resetting structure |
| WO2022120946A1 (en) * | 2020-12-10 | 2022-06-16 | 武汉电信器件有限公司 | Optical module |
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| GR01 | Patent grant |