CN201628780U - Cage of optical transceiver - Google Patents
Cage of optical transceiver Download PDFInfo
- Publication number
- CN201628780U CN201628780U CN2010201360497U CN201020136049U CN201628780U CN 201628780 U CN201628780 U CN 201628780U CN 2010201360497 U CN2010201360497 U CN 2010201360497U CN 201020136049 U CN201020136049 U CN 201020136049U CN 201628780 U CN201628780 U CN 201628780U
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- Prior art keywords
- cage
- optical module
- module according
- cover plate
- angle
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Abstract
The utility model discloses a cage of an optical transceiver, which comprises an upper cover board and side cover boards. A boss is arranged on the lower side of the upper cover board. The cage has the advantages that heat dissipation capacity of the cage of the optical transceiver is greatly increased, and a plurality of cages of the optical transceiver can be arranged more tightly.
Description
Technical field
The utility model relates to the communications field, relates in particular to a kind of cage of optical module.
Background technology
Optical module is the important components and parts in the optical fiber communication, is used for the transmission of light signal, and transmission medium is an optical fiber.The loss of Optical Fiber Transmission mode is low, and long transmission distance can form I/O (I/O) interface at a high speed, has very strong advantage aspect the long Distance Transmission.
In actual use, need be when optical module is installed at its peripheral cage that uses optical module, described cage generally includes the side cover plate of the upper cover plate and the left and right sides.Because optical module at work can distribute heat, and be separated with air between the cover plate of optical module and common described cage, and the air transmitted thermal resistance is bigger, makes that the optical module radiating effect is relatively poor, can not satisfy job requirement.
In addition, in actual use, often the cage of a plurality of optical modules and optical module need be installed together.And because the distance between the fastener of the cage of present optical module is provided with unreasonable, when the cage of a plurality of optical modules is installed side by side, distance between the fastener of a cage and the fastener of another cage is too small, so both made and the fastening strength deficiency of the base plate be used to carry described a plurality of cages the efficiency of assembling of described a plurality of cages has been reduced.
The utility model content
A purpose of the present utility model provides a kind of cage of optical module.
A kind of cage of optical module comprises upper cover plate and side cover plate, and the downside of described upper cover plate is provided with the boss that is used for optical module upper surface contact matching.
Described cage comprises interface area, it is characterized in that, interface area at described cage is equipped with reed, the bottom of described reed comprises first, second portion, third part, form angle between described first and the described second portion, the angle of described angle is 155.2 °, forms angle between described second portion and the third part, and the angle of angle is 165.2 °.
Advantage of the present utility model is, has significantly increased the heat-sinking capability of the cage of optical module.
Description of drawings
Figure 1 shows that the upper cover plate synoptic diagram of the cage of optical module among embodiment of the utility model;
Figure 2 shows that the synoptic diagram that is inserted with the cage of optical module among embodiment of the utility model;
Figure 3 shows that the schematic perspective view of the cage of optical module among embodiment of the utility model;
Figure 4 shows that the structural representation of the reed of cage among embodiment of the utility model;
Figure 5 shows that the schematic perspective view that is inserted with the cage of reed among embodiment of the utility model;
Figure 6 shows that the synoptic diagram of the cage of optical module among embodiment of the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is launched to describe in detail.But it is noted that these following embodiment, only for help to understand technical scheme for example, and be not used in qualification the utility model.
In embodiment of the utility model, the cage of optical module comprises interface area 31 and cage tagma 32, and described cage tagma 32 comprises the side cover plate of upper cover plate and both sides.As shown in Figure 1, the downside of the upper cover plate 11 of the cage of optical module is provided with the boss 12 that is used for optical module upper surface contact matching, and the height of described boss is 0.7mm, and described boss can be contacted with the top of optical module.Figure 2 shows that the described upper cover plate 11 and the contacted synoptic diagram of described optical module that is provided with boss 12, described boss contacts with the top of described optical module.The heat that described optical module produces can be passed to described cage by described boss, passes through the surperficial distribute heat of described cage again.Preferably, can be provided with lower cover, directly not contact between described lower cover and the optical module that inserts described cage in the bottom of the cage of described optical module.The heat that described optical module produces, is dissipated by lower cover to lower cover by air transmitted again.
In embodiment of the utility model as shown in Figure 3, the interface area 31 of the cage of optical module is provided with air inlet 33, and the cage tagma 32 of the cage of described optical module is provided with air outlet 34.Preferably, described air inlet 33 be arranged at described interface area around.Preferably, described air outlet 34 is arranged on the side cover plate of both sides, described cage tagma.In actual use, in the cabinet at the cage place of described optical module or the rack fan is housed, the flow direction of air-flow is for blowing to the cage tagma of described cage from the interface area of described cage.Described air-flow enters described cage from described air inlet 33, along the air channel between described air inlet 33 and the air outlet 34, flows out described cage from described air outlet 34, and the heat that optical module produces is taken away.
In embodiment of the utility model, the interface area of optical module cage is equipped with the reed that is used for electromagnetic radiation shielding.As shown in Figure 4, the bottom of described reed comprises first 41, second portion 42, the third part 43 of global formation, and wherein said three parts link to each other successively, forms angle between the every two parts that link to each other.As shown in the figure 4, the angle of angle is 155.2 ° between first 41 and the second portion 42, and the angle of angle is 165.2 ° between second portion 42 and the third part 43.Preferably, described first 41 is a circular arc with the intersection of second portion 42, and the radius of described circular arc is 1.1 millimeters.Preferably, one section radius is arranged is 0.5 millimeter arch section to the side that do not intersect with second portion 42 of described first 41.
As shown in Figure 5, described reed 4 is installed in the interface area 31 of described cage by the mode of pegging graft.Described interface area 31 is equipped with the described reed 4 of multi-disc, forms shielding to electromagnetic radiation at described interface area.Based on structural design as shown in Figure 4, the contact engaging and separating force of described reed is not more than 0.8kg, can be easily mounts and dismounts at the interface area 31 of described cage.
Preferably, when the interface area 31 of described optical module cage was equipped with reed 4, the position of described air inlet 33 was not blocked by described reed 4.
In embodiment of the utility model, the side cover plate thickness of the cage of optical module is 0.9mm.
In embodiment of the utility model, the width of the cage of optical module is 23.4mm, can be the cage that 12 described optical modules are installed on the veneer of 9U (1U=44.45mm) at width.
In embodiment of the utility model, the height of the cage of optical module is 12.9mm.
In the utility model embodiment as shown in Figure 6, the cage of optical module in the longitudinal direction two screw fastening devices are each side arranged.Alternatively, in the utility model embodiment, the quantity of the screw fixing device on the cage of described optical module is unrestricted, can be provided with a plurality of screw fastening devices, for example, can have only one respectively, also can have a plurality of respectively in both sides in the cage length or the both sides on the Width of described optical module, can also a side have one, opposite side has a plurality of.
In the present embodiment, the X-direction of reference frame is the Width of the cage of described optical module among Fig. 6, and the Y direction of reference frame is the length direction of the cage of described optical module.
On the described length direction of the cage of described optical module, the distance between the screw hole heart of any two screw fastening devices of the not homonymy of the cage of described optical module is more than or equal to 6mm.As shown in Figure 5, four screw fastening devices are arranged on the cage of optical module, be respectively 61,62,63 and 64.The distance of length direction that the screw fastening device 62 of described screw fastening device 61 and opposite side prolongs the cage of optical module is L1, and the value of described L1 is more than or equal to 6mm.
On the cage of described optical module, the distance between the screw hole heart of any two screw fastening devices of homonymy is more than or equal to 12mm.Specifically, the cage screwing fastener 61 of optical module and the screw fastening device 63 of homonymy are distance between described two screw fastening devices screw hole heart separately in the distance of the length direction of the cage that prolongs optical module, and described distance is more than or equal to 12mm.
In the present embodiment, the cage of described optical module further is provided with one or more push type fasteners.Described push type fastener can be arranged at the edge of the cage of described optical module, and alternatively, described push type fastener also can be arranged at other positions of the cage bottom of described optical module.In the heart distance is more than or equal to 5mm in the screw hole heart of arbitrary described screw fastening device and the arbitrary described push type fastener.As shown in Figure 6, push type fastener 65 and push type fastener 66 are separately positioned on the both sides of the cage of described optical module, the distance of the center 66 of push type fastener and the screw hole heart of arbitrary described screw fastening device is more than or equal to 5mm, for example, the distance L 2 of the screw hole heart of the center 66 of push type fastener and screw fastening device 64 is more than or equal to 5mm.
Distance in the cage of described optical module between each fastener need can guarantee the intensity of the corresponding base plate that punches, and reserves more space, improves the efficient of the cage that a plurality of optical modules are installed.
The above; it only is the preferable embodiment of the utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with the people of this technology in the disclosed technical scope of the utility model; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.
Claims (10)
1. the cage of an optical module comprises interface area (31) and cage tagma (32), and described cage tagma (32) comprises upper cover plate and side cover plate, it is characterized in that, the downside of described upper cover plate is provided with the boss that is used for optical module upper surface contact matching.
2. the cage of optical module according to claim 1 is characterized in that, the height of described boss is 0.7mm.
3. the cage of optical module according to claim 1 and 2 is characterized in that, described interface area (31) is provided with air inlet (33), and described cage tagma (32) is provided with air outlet (34).
4. the cage of optical module according to claim 5, described air inlet (33) be arranged at described interface area around, described air outlet (34) is arranged at the side cover plate in described cage tagma (32).
5. the cage of optical module according to claim 1 and 2, described cage comprises interface area, it is characterized in that, interface area at described cage is equipped with reed, the bottom of described reed comprises first (41), second portion (42), the third part (43) of global formation, form angle between described first (41) and the described second portion (42), the angle of described angle is 155.2 °, form angle between described second portion (42) and the third part (43), the angle of angle is 165.2 °.
6. the cage of optical module according to claim 3 is characterized in that, the described first (41) of described reed is a circular arc with the intersection of second portion (42), and the radius of described circular arc is 1.1mm.
7. the cage of optical module according to claim 1 and 2, a plurality of screw fastening devices are arranged on the described cage, it is characterized in that, on the length direction of described cage, described cage not the distance between the screw hole heart of any two screw fastening devices of homonymy more than or equal to 6mm.
8. the cage of optical module according to claim 7, also have one or more push type fasteners on the described cage, it is characterized in that, on the length direction of described cage, in the heart distance is more than or equal to 5mm in the screw hole heart of arbitrary described screw fastening device and the arbitrary described push type fastener.
9. the cage of optical module according to claim 1 and 2 is characterized in that, the bottom of described cage is provided with lower cover.
10. the cage of optical module according to claim 1 and 2 is characterized in that, the thickness of the cover plate of described cage is 0.9mm, and the width of described cage is 23.4mm, and the height of described cage is 12.4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201360497U CN201628780U (en) | 2010-03-18 | 2010-03-18 | Cage of optical transceiver |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201360497U CN201628780U (en) | 2010-03-18 | 2010-03-18 | Cage of optical transceiver |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201628780U true CN201628780U (en) | 2010-11-10 |
Family
ID=43060178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201360497U Expired - Lifetime CN201628780U (en) | 2010-03-18 | 2010-03-18 | Cage of optical transceiver |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201628780U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053336A (en) * | 2013-03-15 | 2014-09-17 | 中兴通讯股份有限公司 | Optical transceiver heat radiating plate and optical transceiver guide rail device |
| CN105307450A (en) * | 2014-06-19 | 2016-02-03 | 中兴通讯股份有限公司 | Optical module radiator and communication equipment employing optical module radiator |
| CN106793669A (en) * | 2015-11-20 | 2017-05-31 | 华为技术有限公司 | A kind of radiating subassembly and communication equipment |
| CN113710027A (en) * | 2021-08-18 | 2021-11-26 | 锐捷网络股份有限公司 | Optical module cage and communication equipment |
-
2010
- 2010-03-18 CN CN2010201360497U patent/CN201628780U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104053336A (en) * | 2013-03-15 | 2014-09-17 | 中兴通讯股份有限公司 | Optical transceiver heat radiating plate and optical transceiver guide rail device |
| CN105307450A (en) * | 2014-06-19 | 2016-02-03 | 中兴通讯股份有限公司 | Optical module radiator and communication equipment employing optical module radiator |
| CN106793669A (en) * | 2015-11-20 | 2017-05-31 | 华为技术有限公司 | A kind of radiating subassembly and communication equipment |
| CN106793669B (en) * | 2015-11-20 | 2019-04-19 | 华为技术有限公司 | A kind of radiating subassembly and communication equipment |
| CN113710027A (en) * | 2021-08-18 | 2021-11-26 | 锐捷网络股份有限公司 | Optical module cage and communication equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101110 |
|
| CX01 | Expiry of patent term |