CN207067460U - A kind of structure of the small-sized optical module of high mechanical stability - Google Patents
A kind of structure of the small-sized optical module of high mechanical stability Download PDFInfo
- Publication number
- CN207067460U CN207067460U CN201720895962.7U CN201720895962U CN207067460U CN 207067460 U CN207067460 U CN 207067460U CN 201720895962 U CN201720895962 U CN 201720895962U CN 207067460 U CN207067460 U CN 207067460U
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- CN
- China
- Prior art keywords
- briquetting
- optical device
- device component
- lower casing
- mechanical stability
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Abstract
The utility model is a kind of structure of the small-sized optical module of high mechanical stability,Including upper casing and lower casing,Upper casing and lower casing collectively constitute housing,Optical device component and pcb board are provided with housing,Upper casing is provided with optical device component mounting groove,Optical device component mounting groove is arc,Optical device component is laterally disposed in optical device component mounting groove,The shank of optical device component stretches out housing,The shank engaging of optical device component has briquetting,Briquetting extends housing,Briquetting has arc-shaped slot,Arc-shaped slot fixes the optical device component jointly with optical device component mounting groove,Two dispensing holes side by side are additionally provided with briquetting,Pcb board is arranged on briquetting surface,The both sides of briquetting have downward shell side to the fixed support extended vertically,Pcb board is located on the fixed support of briquetting both sides,Fixed support is compressed by pcb board and lower casing,It is connected by screw between upper casing and lower casing.The utility model anti-vibration impact resistance is higher, can provide more preferable mechanical stability.
Description
Technical field
Domain of communication equipment is the utility model is related to, more particularly to the structure of the small-sized optical module of high mechanical stability.
Background technology
Optical-fibre communications has the advantages that transmission capacity is big, strong antijamming capability, small volume, but in some special occasions, example
Such as Aero-Space, there is the environment requirement of higher shock resistance and anti-vibration, it is necessary to higher mechanical stability.Small-sized optical mode
The general internal structure of block is compact, complex designing.Existing small-sized optical module shortcoming is mainly the mechanical stabilities such as shock resistance anti-vibration
Can be bad.
Utility model content
The purpose of this utility model is to provide a kind of anti-vibration, the knot of the small-sized optical module of shock proof high mechanical stability
Structure.
The utility model is achieved through the following technical solutions above-mentioned purpose：A kind of knot of the small-sized optical module of high mechanical stability
Structure, including upper casing and lower casing, the upper casing and the lower casing collectively constitute housing, be provided with the housing optical device component and
Pcb board, the upper casing are provided with optical device component mounting groove, and the optical device component mounting groove is arc, the optical device group
Part is laterally disposed in optical device component mounting groove, and the shank of the optical device component stretches out housing, the handle of the optical device component
Portion's engaging has briquetting, and the briquetting extends housing, and the briquetting has arc-shaped slot, the arc-shaped slot and the optical device
Component mounting groove fixes the optical device component jointly, and two dispensing holes side by side, the pcb board peace are additionally provided with the briquetting
Above the briquetting, the both sides of the briquetting have the fixed support extended vertically to the lower casing direction, the pcb board
On the fixed support of the briquetting both sides, the fixed support is compressed by pcb board and the lower casing, the upper casing and
It is connected by screw between the lower casing.
Further, the upper casing, the lower casing and the briquetting are metal material.
Further, the structure of the small-sized optical module of high mechanical stability also includes two split type legs, described in two
Leg is arranged side by side, and the leg is be bonded with the pcb board glue, and the leg extends housing through the lower casing.
Further, the surface gold-plating of the leg.
Further, the quantity of the screw is three, three screw distributions triangular in shape, and three screws are equal
Through pcb board, one of them described screw also extends through the briquetting.
Compared with prior art, the beneficial effect of the structure of the small-sized optical module of the utility model high mechanical stability is：It is anti-
It is higher to vibrate impact resistance, more preferable mechanical stability can be provided, meet more use environments.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is structural blast schematic diagram of the present utility model.
Label is as follows in figure：
1st, lower casing, 2, upper casing, 3, optical device component, 4, briquetting, 5, pcb board, 6, leg, 7, screw, 21, optical device component
Mounting groove, 41, dispensing hole, 42, fixed support.
Embodiment
Refer to Fig. 1 to Fig. 2, a kind of structure of the small-sized optical module of high mechanical stability, including upper casing 2 and lower casing 1, upper casing
2 and lower casing 1 collectively constitute housing, optical device component 3 and pcb board 5 are provided with housing, upper casing 2 is provided with the installation of optical device component
Groove 21, optical device component mounting groove 21 are arc, and optical device component 3 is laterally disposed in optical device component mounting groove 21, optical device
The shank of component 3 stretches out housing, and the shank engaging of optical device component 3 has briquetting 4, and briquetting 4 extends housing, and briquetting 4 has arc
Shape neck, arc-shaped slot fix optical device component 3 jointly with optical device component mounting groove 21.Upper casing 2, lower casing 1 and briquetting 4 are
Metal material.
Two dispensing holes 41 side by side are additionally provided with briquetting 4, pcb board 5 is arranged on the surface of briquetting 4, and the both sides of briquetting 4 have
Downward shell side is located on the fixed support 42 of the both sides of briquetting 4 to the fixed support 42 extended vertically, pcb board 5, fixed support 42
Compressed by pcb board 5 and lower casing.
The structure of the small-sized optical module of high mechanical stability also includes two split type legs 6, the surface gold-plating of leg 6,
Two legs 6 are arranged side by side, and leg 6 is be bonded with glue with pcb board 5, and leg 6 extends housing through lower casing 1, and upper casing 2 is with
Connected between shell 1 by screw 7, the quantity of screw 7 is three, and three 7 distributions triangular in shape of screw, three screws 7 both pass through
Pcb board 5, one of screw 7 also extend through briquetting 4.
The utility model has the advantages that：
（1）The briquetting of optical device component is changed to extensional mode by original built-in manner, briquetting extended, optical device group
The cooperation area of part and briquetting increases, more stable；And dispensing hole has been reserved on briquetting, wanted there is higher mechanical stability
Using mode for dispensing glue again when asking, anti-vibration and shock proof grade are lifted, there is provided multi-ensuring.
（2）Upper casing, lower casing and briquetting are metalwork, and assemble to adopt and be screwed.Briquetting is avoided using metal material
The problem of using ageing failure is used under nonmetallic materials long-time mal-condition, and screw fixation is than original snap fit mode
It is more reliable.
（3）Leg improves the reliability of optical module and system board assembling using split type and gold-plated.
Above-described is only some embodiments of the present utility model.For the person of ordinary skill of the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (5)
- A kind of 1. structure of the small-sized optical module of high mechanical stability, it is characterised in that：Including upper casing and lower casing, the upper casing and institute State lower casing and collectively constitute housing, optical device component and pcb board are provided with the housing, the upper casing is pacified provided with optical device component Tankage, the optical device component mounting groove are arc, and the optical device component is laterally disposed in optical device component mounting groove, described The shank of optical device component stretches out housing, and the shank engaging of the optical device component has briquetting, and the briquetting extends housing, institute Stating briquetting has arc-shaped slot, and the arc-shaped slot fixes the optical device component jointly with the optical device component mounting groove, Two dispensing holes side by side are additionally provided with the briquetting, the pcb board is arranged on the briquetting surface, the both sides tool of the briquetting The fixed support that the oriented lower casing direction extends vertically, the pcb board are located on the fixed support of the briquetting both sides, institute State fixed support to compress by pcb board and the lower casing, be connected by screw between the upper casing and the lower casing.
- 2. the structure of the small-sized optical module of high mechanical stability according to claim 1, it is characterised in that：The upper casing, institute It is metal material to state lower casing and the briquetting.
- 3. the structure of the small-sized optical module of high mechanical stability according to claim 1, it is characterised in that：High mechanical stability The structure of small-sized optical module also includes two split type legs, and two legs are arranged side by side, the leg and the PCB Plate is bonded with glue, and the leg extends housing through the lower casing.
- 4. the structure of the small-sized optical module of high mechanical stability according to claim 3, it is characterised in that：The table of the leg Face is gold-plated.
- 5. the structure of the small-sized optical module of high mechanical stability according to claim 1, it is characterised in that：The number of the screw Measure as three, three screw distributions triangular in shape, three screws both pass through pcb board, and one of them described screw is also Through the briquetting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895962.7U CN207067460U (en) | 2017-07-24 | 2017-07-24 | A kind of structure of the small-sized optical module of high mechanical stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720895962.7U CN207067460U (en) | 2017-07-24 | 2017-07-24 | A kind of structure of the small-sized optical module of high mechanical stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207067460U true CN207067460U (en) | 2018-03-02 |
Family
ID=61516699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720895962.7U Active CN207067460U (en) | 2017-07-24 | 2017-07-24 | A kind of structure of the small-sized optical module of high mechanical stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207067460U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488436A (en) * | 2022-02-17 | 2022-05-13 | 江苏奥雷光电有限公司 | Vertical fiber-outgoing miniaturized high-speed optical module |
-
2017
- 2017-07-24 CN CN201720895962.7U patent/CN207067460U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488436A (en) * | 2022-02-17 | 2022-05-13 | 江苏奥雷光电有限公司 | Vertical fiber-outgoing miniaturized high-speed optical module |
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