CN209215644U - A kind of light pipe clamping electromagnetic screen - Google Patents
A kind of light pipe clamping electromagnetic screen Download PDFInfo
- Publication number
- CN209215644U CN209215644U CN201822143478.6U CN201822143478U CN209215644U CN 209215644 U CN209215644 U CN 209215644U CN 201822143478 U CN201822143478 U CN 201822143478U CN 209215644 U CN209215644 U CN 209215644U
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- China
- Prior art keywords
- light pipe
- shielding shell
- electromagnetic shielding
- clamps
- card
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- 238000001816 cooling Methods 0.000 claims description 22
- 238000002788 crimping Methods 0.000 claims description 12
- 239000007787 solid Substances 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of light pipe clamping electromagnetic screen, electromagnetic shielding shell equipped with inner hollow, setting at least three is outwardly protruded on one side surface of electromagnetic shielding shell and clamps card, and the tie point for clamping card and light pipe can uniquely determine a plane, it is ensured that supporting & stablizing；It clamps card and opens up clamping groove, clamping groove is for being clamped limit light pipe group, light pipe group is formed by more light pipe fixations, card is clamped to be fixed as one with electromagnetic shielding shell, light pipe group is clamped using the structure of electromagnetic shielding shell itself, light pipe group is fixed on except electromagnetic shielding shell, is fixed without other additional components, light pipe disassembly assembling is facilitated.
Description
Technical field
The utility model relates to optic communication transmission technique fields, further relate to a kind of light pipe clamping electromagnetic shielding dress
It sets.
Background technique
Four-way SFP interface (QSFP) is born to meet the needs of more highdensity high speed pluggable solution
, QSFP is the abbreviation of Quad SMU1830804all ForMU1830804-factor Pluggable；QSFP four-way connects
The transmission rate of mouth has reached 40Gbps, has a wide range of applications in optical communication field.
As optical module transmission rate is continuously improved, the optical transceiver module of the high transfer rate of 10Gbps or more is particularly easy to
Exceeded electromagnetic interference (EMU1830804I) is generated, the effective ways for solving electromagnetic interference are electromagnetic shieldings, are made using shield
Electromagnetic wave attenuation reduces interference or damage caused by electromagnetic wave；Electromagnetic shield generallys use high conductivity material and high magnetic conduction
Rate material.
QSFP four-way pipeline joint has four light pipes, and light pipe is fixed as one with electromagnetic shield, but traditional consolidates
Determine mode to require to increase number of components by additional attachment fastener, causes stability poor；And dismantling installation process needs
Install or remove fastener, increases the difficulty of assembly.
For those skilled in the art, it connect light pipe quickly with electromagnetic shield, is to need at present
The technical issues of solution.
Utility model content
The utility model provides a kind of light pipe clamping electromagnetic screen, and the structure of electromagnetic shielding shell itself is utilized to clamp
Light pipe group fixes without other additional components, connect light pipe quickly with electromagnetic shield, and concrete scheme is such as
Under:
A kind of light pipe clamping electromagnetic screen, the electromagnetic shielding shell including inner hollow, the electromagnetic shielding shell
Setting is outwardly protruded on one side surface and clamps card, and the card that clamps at least is arranged three；
The card that clamps opens up clamping groove, and the clamping groove is used to be clamped limit by the fixed leaded light formed of more light pipes
Pipe group；The card and the tie point of the light pipe of clamping can uniquely determine a plane.
Optionally, the clamping groove is opened in the side for clamping the separate electromagnetic shielding shell of card；The clamping groove
Opening width be less than slot bottom width.
Optionally, the card that clamps is symmetrical arranged about the middle line of the electromagnetic shielding shell length direction.
Optionally, it is described clamp card and turned down by the roof of the electromagnetic shielding shell formed, and the plate face for clamping card is hung down
Directly in the roof of the electromagnetic shielding shell.
Optionally, the card that clamps includes lesser calorie and kilocalorie, and the plate face of the lesser calorie is parallel to light pipe, the kilocalorie
Plate face is perpendicular to light pipe.
Optionally, the light pipe includes the light pipe arranged in parallel and the company for fixing the light pipe
Connect cross bar；The lesser calorie clamps the connection cross bar, and the kilocalorie is clamped the light pipe.
Optionally, lesser calorie seam and/or kilocalorie seam are set on the connection cross bar, and the lesser calorie is plugged in the lesser calorie seam
In, the kilocalorie is plugged in the kilocalorie seam.
Optionally, cooling fin is arranged in the electromagnetic shielding shell outer surface fitting, opens up on the cooling fin for avoiding
State the aperture of lesser calorie and the kilocalorie.
Optionally, the cooling fin is fixed by fixing clamp and the electromagnetic shielding shell, and the fixing clamp includes crimping plate
With hook plate, the crimping plate is contacted with the fin surface, the edge for hooking plate and being vertically installed in the crimping plate,
For hanging over the side wall of the electromagnetic shielding shell.
The utility model provides a kind of light pipe and clamps electromagnetic screen, the electromagnetic shielding shell equipped with inner hollow,
Setting at least three is outwardly protruded on one side surface of electromagnetic shielding shell and clamps card, and the tie point for clamping card and light pipe can be only
One determines a plane, it is ensured that supporting & stablizing；It clamps card and opens up clamping groove, clamping groove is guide-lighting for being clamped limit light pipe group
Pipe group is formed by more light pipe fixations, is clamped card and is fixed as one with electromagnetic shielding shell, utilizes the knot of electromagnetic shielding shell itself
Structure clamps light pipe group, and light pipe group is fixed on except electromagnetic shielding shell, is fixed without other additional components, convenient
Light pipe disassembly assembling.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Figure 1A is the axonometric drawing of electromagnetic shielding shell；
Figure 1B is the top view of electromagnetic shielding shell；
Fig. 1 C is the top view of light pipe group；
Fig. 2A is electromagnetic shielding shell and the top view that light pipe group is mutually assembled；
Fig. 2 B is the sectional view in the direction A-A in Fig. 2A；
Fig. 2 C is the sectional view in the direction B-B in Fig. 2A；
Fig. 3 is the detonation configuration figure that the utility model light pipe clamps electromagnetic screen and each component assembling；
Fig. 4 A is the first axonometric drawing that electromagnetic shielding shell, light pipe group, cooling fin and fixing clamp mutually assemble；
Fig. 4 B is second of axonometric drawing that electromagnetic shielding shell, light pipe group, cooling fin and fixing clamp mutually assemble；
Fig. 4 C is the third axonometric drawing that electromagnetic shielding shell, light pipe group, cooling fin and fixing clamp mutually assemble.
Include: in figure
Electromagnetic shielding shell 1 clamps card 2, clamping groove 21, kilocalorie 201, lesser calorie 202, light pipe group 3, light pipe 31, connection
Cross bar 32, kilocalorie seam 322, cooling fin 4, fixing clamp 5, crimping plate 51, hooks plate 52 at lesser calorie seam 321.
Specific embodiment
The core of the utility model is to provide a kind of light pipe and clamps electromagnetic screen, utilizes electromagnetic shielding shell itself
Structure clamp light pipe group, fixed without other additional components, connect light pipe quickly with electromagnetic shield.
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and
Specific embodiment clamps electromagnetic screen to the light pipe of the utility model and explanation is described in detail.
The utility model provides a kind of light pipe clamping electromagnetic screen, which includes the electromagnetic shielding of inner hollow
Shell 1, as shown in FIG. 1A and 1B, the respectively axonometric drawing and top view of electromagnetic shielding shell 1, a side surface of electromagnetic shielding shell 1
On outwardly protrude setting and clamp card 2, direction as shown in the figure clamps card 2 in the setting of the upper surface of electromagnetic shielding shell 1, clamp card 2 to
It is convex to clamp card 2 and be at least arranged three for electromagnetic shielding shell 1, it is multiple to clamp card 2 and the tie point of light pipe 31 be unique
It determines a plane namely multiple clamps in card 2 at least there are three card 2 is clamped not on the same line, to 3 shape of light pipe group
It is supported at face, light pipe group 3 can not shake, and the support for clamping 2 pairs of light pipes 31 of card is more stable.
It as shown in Figure 1 C, is the structure chart of light pipe group 3；Light pipe group 3 is formed by the more fixations of light pipe 31, each leaded light
Pipe 31 is set side by side；It clamps card 2 and opens up clamping groove 21, clamping groove 21 is for being clamped limit light pipe group 3, clamping groove 21 and leaded light
Structure in pipe group 3 is mutually matched, and keeps the entirety of light pipe group 3 and electromagnetic shielding shell 1 relatively fixed, due to being matched using clamping
It closes, light pipe group 3 rapidly can be caught in or be extracted clamping groove 21.
It clamps card 2 to be fixed as one with electromagnetic shielding shell 1, clamps light pipe group using the structure of electromagnetic shielding shell 1 itself
3, light pipe group 3 is fixed on except electromagnetic shielding shell 1, the structure of the utility model is solid without other additional components
It is fixed, facilitate light pipe disassembly assembling, improves assembly and disassembly efficiency.
What clamping groove 21 opened up on the basis of above scheme, in the utility model clamps card 2 far from electromagnetic shielding shell 1
Side, as shown in Figure 1A, clamping groove 21 are provided on the roof for clamping card 2, opening up, when light pipe group 3 is installed, Cong Shangxiang
Lower alignment clamping groove 21, is caught in the corresponding construction in light pipe group 3 in clamping groove 21, and disassembly extracts light pipe when separating upwards
Group 3；The opening width of clamping groove 21 is less than slot bottom width, and the width of clamping groove 21 should be slightly less than in light pipe group 3
The width of counter structure, light pipe group 3 are deformed when being caught in, and the bottom of clamping groove 21 is entered after the opening of clamping groove 21
The width in portion, bottom is larger, can accommodate corresponding structure in light pipe group 3 just, by the lesser opening width of clamping groove 21,
Guarantee that light pipe group 3 can not be loosened from clamping groove 21.
The above clamping groove 21 is provided with the top for clamping card 2, opening up structure only as a preferred embodiment, opening
It may also be arranged on the left or right side etc. for clamping card 2, correspondingly, when assembly, needs to be caught in clamping groove 21 from different directions,
These specific setting forms should be included within the scope of protection of this utility model.
Preferably, the card 2 that clamps in the utility model is symmetrical arranged about the middle line of 1 length direction of electromagnetic shielding shell, electricity
Lateral middle line in the middle line namely Figure 1B of 1 length direction of magnetic screen shell, provides support from route two sides respectively, makes light pipe group
3 two sides are supported more stable by uniform support force.
In order to facilitate processing, it clamps card 2 and is turned down by the roof of electromagnetic shielding shell 1 and formed, in the middle part aperture through-hole of roof,
Device heat dissipation inside convenient electromagnetic shielding case 1, while the plate structure of punching hole edge flips up, and preferably turns down 90
Degree, makes roof of the plate face perpendicular to electromagnetic shielding shell 1 for clamping card 2, and it is vertical upward to clamp card 2.Card 2 is clamped in this structure as electricity
The roof of magnetic screen shell 1 is formed by thin-slab structure, other than such setting form, can also be separately provided and clamp card 2, and will
It is welded to each other fixation with electromagnetic shielding shell 1, these specific plans of establishment should all be by the protection of the utility model.
On the basis of any of the above-described technical solution and its intercombination, the card 2 that clamps in the utility model includes lesser calorie
201 and kilocalorie 202, Figure 1A show a kind of specific example, and lesser calorie 201 is arranged two, and kilocalorie 202 is arranged one, lesser calorie 201
Plate face is parallel to light pipe, and the plate face of lesser calorie 201 and the middle line of 1 length direction of electromagnetic shielding shell are parallel to each other, and lesser calorie 201 can be stretched
Enter into the crack between two light pipes 31；The plate face of kilocalorie 202 is perpendicular to light pipe, the plate face and electromagnetic screen of kilocalorie 202
The middle line for covering 1 length direction of shell is mutually perpendicular to.
Light pipe group 31 includes light pipe 31 arranged in parallel and the connection cross bar 32 for fixing light pipe 31, is connected
Cross bar 32 is connect perpendicular to light pipe 31；The clamping groove 21 of clamping groove 21 on lesser calorie 201 perpendicular to light pipe 31, on kilocalorie 202
It is parallel to light pipe 31, therefore lesser calorie 201 clamps connection cross bar 32, kilocalorie 202 is clamped light pipe 31.
As shown in Figure 2 A, the top view mutually assembled for electromagnetic shielding shell 1 and light pipe group 3 is led wherein being arranged four altogether
Light pipe 31 and two connection cross bars 32；Fig. 2 B is the sectional view in the direction A-A in Fig. 2A, and Fig. 2 C is the section in the direction B-B in Fig. 2A
Figure；As shown in Figure 2 B, after connection cross bar 32 is caught in clamping groove 21 of lesser calorie 201, it is long along light pipe 31 that light pipe group 3 can be limited
Spend the movement of left and right directions in the displacement namely Fig. 2 B in direction；As shown in Figure 2 C, when light pipe 31 is caught in the clamping of kilocalorie 202
After slot 21, the movement of left and right directions in the displacement namely Fig. 2 C of vertical 31 length direction of light pipe of light pipe group 3 can be limited；It is logical
It crosses setting lesser calorie 201 and kilocalorie 202 limits the displacement of different directions, light pipe group 3 can not move in a horizontal plane, prevent leaded light
Play occurs for pipe group 3.
Further, setting lesser calorie seam 321 and/or kilocalorie seam 322 namely a connection cross bar 32 on connection cross bar 32
On can be arranged simultaneously lesser calorie seam 321 and kilocalorie seam 322, can also only be arranged lesser calorie seam 321 or kilocalorie seam 322 in one.Lesser calorie
The thickness of the width and lesser calorie 201 of seam 321 is of substantially equal, and lesser calorie 201 is plugged in lesser calorie seam 321, can limit light pipe group 3 and exist
Perpendicular to the displacement in paper direction in Fig. 2 B；The thickness of the width and kilocalorie 202 of kilocalorie seam 322 is of substantially equal, and kilocalorie 202 inserts
In kilocalorie seam 322, light pipe group 3 can be limited in fig. 2 c perpendicular to the displacement in paper direction.It is stitched by lesser calorie 201 and lesser calorie
321, the mutual cooperation of kilocalorie 202 and kilocalorie seam 322, realizes preferably position-limiting action.
As shown in figure 3, clamping the detonation configuration figure of electromagnetic screen and each component assembling for the utility model light pipe；
In the outer surface of electromagnetic shielding shell 1 fitting setting cooling fin 4, is realized thermally conductive, will be filled inside electromagnetic shielding shell 1 by cooling fin 4
The heat that the heat generating components matched generates distributes outward；Corresponding position is opened up for avoiding lesser calorie 201 and kilocalorie on cooling fin 4
202 aperture, lesser calorie 201 and kilocalorie 202 stretch out cooling fin 4 bottom-up, assemble and are clamped with light guide sheet group 3.
Cooling fin 4 is fixed by fixing clamp 5 and electromagnetic shielding shell 1, as shown in Fig. 4 A to Fig. 4 C, respectively electromagnetic shielding shell
1, four light pipes are arranged in the axonometric drawing that light pipe group 3, cooling fin 4 and fixing clamp 5 mutually assemble, Fig. 4 A, and Fig. 4 B is arranged two
A light pipe is arranged in light pipe, Fig. 4 C；Fixing clamp 5 includes crimping plate 51 and hooks plate 52, and crimping plate 51 is upper with cooling fin 4
Surface contact, hooks the edge that plate 52 is vertically installed in crimping plate 51, and crimping plate 51 forms U-shaped structure with plate 52 is hooked, passes through
Plate 52 is hooked to hang on the side wall of electromagnetic shielding shell 1；When installation, first cooling fin 4 is placed on the roof of electromagnetic shielding shell 1,
Lesser calorie 201 and kilocalorie 202 are each passed through the aperture on cooling fin 4, and fixing clamp 5 is placed on cooling fin 4, and crimping plate 51 contacts
The hook plate 52 of the upper surface of cooling fin 4, two sides extends downwardly, and hangs over the two sides of electromagnetic shielding shell 1, hooks to be arranged on plate 52 and hang
Hole is mutually hooked with the convex block of 1 side wall of electromagnetic shielding shell；Finally light pipe group is caught in clamping groove 21, with electromagnetic shielding shell 1
It is relatively fixed, complete assembly.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice, can realize in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (9)
1. a kind of light pipe clamps electromagnetic screen, which is characterized in that the electromagnetic shielding shell (1) including inner hollow, it is described
It outwardly protrudes setting on one side surface of electromagnetic shielding shell (1) to clamp card (2), the card (2) that clamps at least is arranged three；
The card (2) that clamps opens up clamping groove (21), and the clamping groove (21) is solid by more light pipes (31) for being clamped limit
The light pipe group (3) being shaped as；The tie point for clamping card (2) and the light pipe (31) can uniquely determine one and put down
Face.
2. light pipe according to claim 1 clamps electromagnetic screen, which is characterized in that the clamping groove (21) opens up
The side of card (2) far from the electromagnetic shielding shell (1) is clamped in described；It is wide that the opening width of the clamping groove (21) is less than slot bottom
Degree.
3. light pipe according to claim 2 clamps electromagnetic screen, which is characterized in that it is described clamp card (2) about
The middle line of electromagnetic shielding shell (1) length direction is symmetrical arranged.
4. light pipe according to claim 3 clamps electromagnetic screen, which is characterized in that the card (2) that clamps is by institute
The roof for stating electromagnetic shielding shell (1) turns down to be formed, and the plate face for clamping card (2) is perpendicular to the electromagnetic shielding shell (1)
Roof.
5. light pipe according to any one of claims 1 to 4 clamps electromagnetic screen, which is characterized in that described to clamp
Blocking (2) includes lesser calorie (201) and kilocalorie (202), and the plate face of the lesser calorie (201) is parallel to light pipe, the kilocalorie (202)
Plate face is perpendicular to light pipe.
6. light pipe according to claim 5 clamps electromagnetic screen, which is characterized in that light pipe group (3) packet
Include the light pipe (31) arranged in parallel and the connection cross bar (32) for fixing the light pipe (31)；The lesser calorie
(201) the connection cross bar (32) is clamped, the kilocalorie (202) is clamped the light pipe (31).
7. light pipe according to claim 6 clamps electromagnetic screen, which is characterized in that on the connection cross bar (32)
Lesser calorie is set and stitches (321) and/or kilocalorie seam (322), the lesser calorie (201) is plugged in the lesser calorie seam (321), the kilocalorie
(202) it is plugged in the kilocalorie seam (322).
8. light pipe according to claim 5 clamps electromagnetic screen, which is characterized in that the electromagnetic shielding shell (1)
Cooling fin (4) are arranged in outer surface fitting, open up on the cooling fin (4) for avoiding the lesser calorie (201) and the kilocalorie
(202) aperture.
9. light pipe according to claim 8 clamps electromagnetic screen, which is characterized in that the cooling fin (4) passes through
Fixing clamp (5) and the electromagnetic shielding shell (1) are fixed, and the fixing clamp (5) includes crimping plate (51) and hooks plate (52), described
Crimping plate (51) is contacted with the cooling fin (4) surface, the side for hooking plate (52) and being vertically installed in crimping plate (51)
Edge, for hanging over the side wall of the electromagnetic shielding shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143478.6U CN209215644U (en) | 2018-12-19 | 2018-12-19 | A kind of light pipe clamping electromagnetic screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143478.6U CN209215644U (en) | 2018-12-19 | 2018-12-19 | A kind of light pipe clamping electromagnetic screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209215644U true CN209215644U (en) | 2019-08-06 |
Family
ID=67465400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822143478.6U Expired - Fee Related CN209215644U (en) | 2018-12-19 | 2018-12-19 | A kind of light pipe clamping electromagnetic screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209215644U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343182A (en) * | 2018-12-19 | 2019-02-15 | 东莞铭普光磁股份有限公司 | A kind of light pipe clamping electromagnetic screen |
-
2018
- 2018-12-19 CN CN201822143478.6U patent/CN209215644U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109343182A (en) * | 2018-12-19 | 2019-02-15 | 东莞铭普光磁股份有限公司 | A kind of light pipe clamping electromagnetic screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200826 Address after: No.22, wangshigang Road, miaobian, Shipai town, Dongguan City, Guangdong Province 523000 Patentee after: Dongguan Mingtong Precision Electronics Co.,Ltd. Address before: 523343 Guangdong Province, Dongguan City Shek Pai Zhenmiao edge Shajing Village Road nine Patentee before: DONGGUAN MENTECH OPTICAL & MAGNETIC Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |