CN207008131U - SFP optical module card cage fastener structures - Google Patents
SFP optical module card cage fastener structures Download PDFInfo
- Publication number
- CN207008131U CN207008131U CN201720907125.1U CN201720907125U CN207008131U CN 207008131 U CN207008131 U CN 207008131U CN 201720907125 U CN201720907125 U CN 201720907125U CN 207008131 U CN207008131 U CN 207008131U
- Authority
- CN
- China
- Prior art keywords
- curved portions
- fastener
- card cage
- sfp optical
- connecting portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses SFP optical module card cage fastener structures, and the fastener includes connecting portion, the first curved portions and the second curved portions located at connecting portion bottom, located at the convex portion of the first curved portions and the second curved portions bottom；Enclosed between first curved portions and second curved portions provided with hollow bulb, the distance of extreme higher position to the convex portion of first curved portions and the second curved portions outwardly convex is more than it and arrives the distance of the connecting portion.The utility model realizes that pressure is small when fastener is pressed into pcb board, and confining force is stable.
Description
Technical field
The utility model belongs to technical field of optical fiber communication, more particularly to a kind of SFP optical modules card cage fastener structure.
Background technology
With the requirement more and more higher in fiber optic communication field to communication bandwidth, current global optic communication is in rapid development
In period, in data communication and telecom communication circuit, SFP modules are commonly applied to, i.e. small plug-type light emitting, telecommunication transmitting-receiving connects
Device is connect, SFP optical modules include plug connector and its corresponding interface SFP card cages.SFP optical modules are provided with solution
Latch mechanism, realize the rapid latch between plug connector and card cage and quick extraction.Existing SFP card cages structure needs multi-part group
Installation is closed, operating efficiency is low, and cost is higher；The curved portions upper and lower part of fastener is isometric, and when being pressed into pcb board, pressure is larger,
Cause easily across PIN problem.
Utility model content
The purpose of this utility model is in order to solve the above-mentioned technical problem, and to provide a kind of SFP optical modules card cage fastener knot
Structure, pressure is small during so as to realize that fastener is pressed into pcb board, and confining force is stable.In order to achieve the above object, the utility model technical side
Case is as follows：
SFP optical module card cage fastener structures, the fastener include connecting portion, the first curved portions located at connecting portion bottom and
Second curved portions, located at the convex portion of the first curved portions and the second curved portions bottom；First curved portions and second arc
Enclosed between portion provided with hollow bulb, the extreme higher position of first curved portions and the second curved portions outwardly convex is to described convex
The distance in portion is more than it and arrives the distance of the connecting portion.
Specifically, first curved portions are symmetrical arranged with second curved portions.
Docked to its upper specifically, the width of the bottom joint of the first curved portions outwardly convex extreme higher position is small
The width at place.
Compared with prior art, the beneficial effect of the utility model SFP optical modules card cage fastener structure is mainly reflected in：
When fastener directly to be docked to SFP optical module card cage fastener structures insertion pcb board, due to its convex portion to curved portions extreme higher position distance
Longer, pressure is small when being pressed into pcb board, and confining force is constant after press-in, and it is isometric caused easy to avoid former curved portions upper and lower part
Across PIN problem；Diel is integrally formed, and SFP optical module card cage fastener structures production efficiency is high, is saved artificial part one by one and is pacified
Dress, it is cost-effective.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the top view of the present embodiment；
Fig. 3 is the fastener structural representation of the present embodiment；
Numeral represents in figure：
1 top plate, 11 baffle plates, 12 the 9th fasteners, 13 first through hole, 2 first side plates, 21 sockets, 22 first fasteners, 23 second
Fastener, 24 the 3rd fasteners, 25 the 4th fasteners, 26 second through holes, 27 third through-holes, 271 first hole positions, 272 second hole positions, 273
3rd hole position, 28 opening portions, 3 bottom plates, 31 buckles, 32 the 6th through holes, 33 are left blank portion, 4 second side plates, 41 the 5th fasteners, 42
Six fasteners, 43 the 7th fasteners, 44 the 8th fasteners, 45 fifth holes, 451 the 4th hole positions, 452 the 5th hole positions, 46 depressed parts, 5 bullets
Property piece, 6 connecting portions, 61 first curved portions, 62 second curved portions, 63 convex portions, 64 hollow bulbs, 7 bottom joints, 8 tops docking
Place.
Embodiment
Clear, complete description will be carried out to the technical scheme in the embodiment of the utility model below in conjunction with the accompanying drawings, it is clear that
Described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Embodiment：
Shown in reference picture 1-3, the present embodiment is SFP optical module card cage fastener structures, including integrally formed hollow square column.
Hollow square column is formed by top plate 1, the first side plate 2, bottom plate 3, the enclosing of the second side plate 4.The bending that stretches out of top plate 1 is set
Have and cover the first side plate 2, the baffle plate 11 of the side plate 4 of bottom plate 3 and second.The side of bottom plate 3 is provided with some buckles 31 being folded upward at,
The bottom margin of first side plate 2 is provided with some sockets 21 corresponding with buckle 31.The bottom of first side plate 2 and the second side plate 4
Edge is respectively equipped with some fasteners.Fastener includes the first fastener 22 located at the bottom of the first side plate 2, the second fastener the 23, the 3rd card
Part 24, the 4th fastener 25, the 5th fastener 41, the 6th fastener 42, the 7th fastener 43 and the 8th fastener located at the bottom of the second side plate 4
44, the 9th fastener 12 located at the bottom of baffle plate 11.Fastener clamping corresponding with pcb board.
Some circular first through hole 13, the equidistant parallel Heterogeneous Permutation of first through hole 13 are offered on top plate 1.Hollow square column
Top plate 1, the first side plate 2, bottom plate 3, second side plate 4 in outside be respectively equipped with some flexure strips 5.
The top of first side plate 2 offers some the second square through holes 26.The bottom of first side plate 2 offers some
Three through holes 27 and opening portion 28.Third through-hole 27 includes the first hole position 271, the second hole position 272 and the 3rd hole position 273.First hole
The first fastener 22 is provided between the hole position 272 of position 271 and second, the second fastener is provided between the second hole position 272 and the 3rd hole position 273
23, one group of the 3rd fastener 24 is provided between the 3rd hole position 273 and opening portion 28, the inner side of opening portion 28 is provided with one group of the 4th fastener
25。
The top of second side plate 4 offers some square fourth hole (not shown)s.Fourth hole and second leads to
Hole 26 is corresponding.The bottom of second side plate 4 offers some fifth holes 45 and one group of depressed part 46.Fifth hole 45 includes the
Four hole positions 451 and the 5th hole position 452.The outside of 5th hole position 452 is provided with the 5th fastener 41, the 4th hole position 451 and the 5th hole position
The 6th fastener 42 is provided between 452, the inner side of the 4th hole position 451 is provided with the 7th fastener 43, three are provided between one group of depressed part 46
8th fastener 44.
Some 6th through holes 32 are offered on bottom plate 3, and avoid the 3rd fastener 24, the 4th fastener 25, the 8th fastener 44
Portion 33 of leaving blank.
Fastener includes connecting portion 6, the first curved portions 61 and the second curved portions 62 located at the bottom of connecting portion 6, located at first
The convex portion 63 of the bottom of 61 and second curved portions of curved portions 62.Enclosed between first curved portions 61 and the second curved portions 62 provided with hollow
Portion 64, the first curved portions 61 are symmetrical arranged with the second curved portions 62.First curved portions 61 and the outwardly convex of the second curved portions 62
The distance of extreme higher position to convex portion 63 is more than it and arrives the distance of connecting portion 6.Under the outwardly convex extreme higher position of first curved portions 61
The width of the small joint to its upper 8 of width of portion's joint 7.
When fastener directly to be docked to the present embodiment SFP optical module card cage fastener structures insertion pcb board, because its convex portion 63 is arrived
Curved portions extreme higher position distance is longer, and pressure is small when being pressed into pcb board, and confining force is constant after press-in, avoids former curved portions top
With isometric caused easily across the PIN problem in bottom；Diel is integrally formed, and SFP optical module card cage fastener structures production efficiency is high,
Artificial part one by one is saved to install, it is cost-effective.
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 (3)
1.SFP optical module card cage fastener structures, it is characterised in that：The fastener includes connecting portion, the located at connecting portion bottom
One curved portions and the second curved portions, located at the convex portion of the first curved portions and the second curved portions bottom；First curved portions and institute
State and enclose provided with hollow bulb between the second curved portions, the highest order of first curved portions and the second curved portions outwardly convex
The distance for putting the convex portion is more than it to the distance of the connecting portion.
2. SFP optical modules card cage fastener structure according to claim 1, it is characterised in that：First curved portions and institute
The second curved portions are stated to be symmetrical arranged.
3. SFP optical modules card cage fastener structure according to claim 1, it is characterised in that：First curved portions are outside
The width of the small joint to its upper of width of the bottom joint of raised extreme higher position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907125.1U CN207008131U (en) | 2017-07-25 | 2017-07-25 | SFP optical module card cage fastener structures |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720907125.1U CN207008131U (en) | 2017-07-25 | 2017-07-25 | SFP optical module card cage fastener structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207008131U true CN207008131U (en) | 2018-02-13 |
Family
ID=61457344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720907125.1U Expired - Fee Related CN207008131U (en) | 2017-07-25 | 2017-07-25 | SFP optical module card cage fastener structures |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207008131U (en) |
-
2017
- 2017-07-25 CN CN201720907125.1U patent/CN207008131U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20200725 |