CN213547517U - Optical module shell assembly with electromagnetic shielding performance - Google Patents
Optical module shell assembly with electromagnetic shielding performance Download PDFInfo
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- CN213547517U CN213547517U CN202023126340.9U CN202023126340U CN213547517U CN 213547517 U CN213547517 U CN 213547517U CN 202023126340 U CN202023126340 U CN 202023126340U CN 213547517 U CN213547517 U CN 213547517U
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- shell body
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- electromagnetic shielding
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- 230000003287 optical effect Effects 0.000 title claims abstract description 30
- 235000014676 Phragmites communis Nutrition 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 7
- 239000013307 optical fiber Substances 0.000 description 3
- 230000008054 signal transmission Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005693 optoelectronics Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model belongs to the technical field of the optical module subassembly, especially, be an optical module shell subassembly with electromagnetic shielding performance, including the shell body, one side sliding connection of shell body has L shape apron, and the opposite side fixedly connected with of shell body returns the shape frame, returns the U-shaped connecting plate of two symmetric distributions of inner wall fixedly connected with of shape frame, and the circular port has been seted up to the opposite side of shell body, and the inner wall fixedly connected with electromagnetic shielding circle of circular port, the top of shell body is seted up flutedly, the inside L shape cavity of seting up two symmetric distributions of shell body, and two L shape cavities are linked together through the recess. The utility model discloses a L shape apron, electromagnetic shield circle, U-shaped pole, trapezoidal piece, arc dog and the draw-in groove that sets up cooperate, have solved current optical module shell and have not had electromagnetic shielding performance, thereby just be not convenient for dismantle fast and be not convenient for carry out the problem of overhauing to the internals.
Description
Technical Field
The utility model relates to an optical module subassembly technical field specifically is an optical module shell subassembly with electromagnetic shielding performance.
Background
An optical module (optical module) is composed of an optoelectronic device, a functional circuit, an optical interface and the like, wherein the optoelectronic device comprises a transmitting part and a receiving part, and the optical module is used for converting an electric signal into an optical signal at a transmitting end, and converting the optical signal into the electric signal at a receiving end after the optical signal is transmitted through an optical fiber.
However, the optical module in the prior art has electromagnetic interference, which affects normal operation of other components of the system, and therefore a miniaturized shielding housing which is easy to clamp and metalize is needed to solve the problem, and the existing optical module housing is inconvenient to rapidly disassemble and troublesome to disassemble, so that internal parts are inconvenient to overhaul.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides an optical module shell subassembly with electromagnetic shielding performance has solved current optical module shell and has not had electromagnetic shielding performance, thereby and be not convenient for dismantle fast and be not convenient for overhaul the problem to the internals.
The second technical proposal.
In order to achieve the above object, the utility model provides a following technical scheme: an optical module housing assembly with electromagnetic shielding performance comprises a housing body, wherein an L-shaped cover plate is slidably connected to one side of the housing body, a clip frame is fixedly connected to the other side of the housing body, two U-shaped connecting plates which are symmetrically distributed are fixedly connected to the inner wall of the clip frame, a circular hole is formed in the other side of the housing body, an electromagnetic shielding ring is fixedly connected to the inner wall of the circular hole, a groove is formed in the top of the housing body, two L-shaped cavities which are symmetrically distributed are formed in the housing body and communicated with each other through the groove, two fixing rods which are symmetrically distributed are fixedly connected to the inner wall of the groove, a U-shaped rod is slidably connected to the surface of each fixing rod, a first spring which is movably sleeved on the surface of each fixing rod is arranged on one side of each U-shaped rod, and a trapezoidal block is, the surface of trapezoidal piece and the inner wall sliding connection of L shape cavity, two the equal fixedly connected with round bar of inner wall of L shape cavity, the surface sliding connection of round bar has the arc dog, one side of arc dog is provided with movable sleeve and establishes the second spring on round bar surface, one side fixedly connected with L shape pole of arc dog, the tip of L shape pole and the surface butt of trapezoidal piece, the draw-in groove has all been seted up to the both sides of L shape apron, the draw-in groove cooperatees with the arc dog.
As an optimal technical scheme of the utility model, the spout has been seted up to the inner wall of shell body, the inner wall of spout and the surperficial sliding connection of L shape apron.
As an optimized technical scheme of the utility model, the tip of L shape pole is inlayed and is equipped with the ball, the surface rolling contact of the surface of ball and trapezoidal piece.
As an optimized technical scheme of the utility model, label groove and kerve have been seted up to the upper surface of L shape apron.
As an optimized technical scheme of the utility model, the bleeder vent has been seted up on shell body surface, the inner wall of bleeder vent is provided with the dust screen.
As an optimal technical scheme of the utility model, the rectangular hole has been seted up to the upper surface of L shape apron, the upper surface of L shape apron corresponds the fixedly connected with reed in position of rectangular hole.
(III) advantageous effects
Compared with the prior art, the utility model provides an optical module shell subassembly with electromagnetic shielding performance possesses following beneficial effect:
this optical module shell subassembly with electromagnetic shielding performance, L shape apron through setting up, the electromagnetic shield circle, the U-shaped pole, trapezoidal piece, arc dog and draw-in groove cooperate, the electromagnetic interference's that produces the optical fiber adapter shielding has been realized to electromagnetic shield circle setting up, this electromagnetic interference's of optical module during operation influence to optical signal transmission has been reduced, can drive the inclined plane extrusion L shape pole of trapezoidal piece through removing the U-shaped pole, make L shape pole can drive arc dog and draw-in groove separation, and then scratch the kerve and can dismantle L shape apron from one side of shell body, and convenient for operation, be convenient for overhaul the internals.
Drawings
Fig. 1 is a left side view of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a right side view of the present invention;
fig. 4 is a partial sectional view of the housing body of the present invention;
fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.
In the figure: 1. a housing body; 2. a chute; 3. an L-shaped cover plate; 4. a clip frame; 5. an electromagnetic shielding ring; 6. a groove; 7. fixing the rod; 8. a first spring; 9. a U-shaped rod; 10. an L-shaped cavity; 11. a trapezoidal block; 12. a round bar; 13. an arc-shaped stop block; 14. a second spring; 15. an L-shaped rod; 16. a label slot; 17. air holes are formed; 18. a reed; 19. groove drawing; 20. a U-shaped connecting plate; 21. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: an optical module housing assembly with electromagnetic shielding performance comprises a housing body 1, wherein one side of the housing body 1 is slidably connected with an L-shaped cover plate 3, the other side of the housing body 1 is fixedly connected with a clip frame 4, the inner wall of the clip frame 4 is fixedly connected with two U-shaped connecting plates 20 which are symmetrically distributed, the other side of the housing body 1 is provided with a circular hole, the inner wall of the circular hole is fixedly connected with an electromagnetic shielding ring 5, the top of the housing body 1 is provided with a groove 6, the housing body 1 is internally provided with two L-shaped cavities 10 which are symmetrically distributed, the two L-shaped cavities 10 are communicated through the groove 6, the inner wall of the groove 6 is fixedly connected with two fixing rods 7 which are symmetrically distributed, the surfaces of the two fixing rods 7 are both slidably connected with a U-shaped rod 9, one side of the U-shaped rod 9 is provided with a first spring 8 which, the surface of trapezoidal piece 11 and the inner wall sliding connection of L shape cavity 10, the equal fixedly connected with pole 12 of inner wall of two L shape cavities 10, the surface sliding connection of pole 12 has arc dog 13, one side of arc dog 13 is provided with movable sleeve and establishes the second spring 14 on pole 12 surface, one side fixedly connected with L shape pole 15 of arc dog 13, the tip of L shape pole 15 and the surface butt of trapezoidal piece 11, draw-in groove 21 has all been seted up to the both sides of L shape apron 3, draw-in groove 21 cooperatees with arc dog 13.
In this embodiment, the electromagnetic interference that the setting of electromagnetic shield circle 5 can produce the optic fibre adapter is shielded, the influence of this electromagnetic interference of optical module during operation to optical signal transmission has been reduced, the setting of dead lever 7 can play spacing and lead smooth effect, the setting of first spring 8 and second spring 14 can play the effect that resets fast, the setting of L shape pole 15 can drive arc dog 13 and remove, draw-in groove 21 and the cooperation of arc dog 13 use the position that can fix L shape apron 3 fast.
Specifically, the inner wall of the shell body 1 is provided with a chute 2, and the inner wall of the chute 2 is in sliding connection with the surface of the L-shaped cover plate 3.
In this embodiment, the sliding guide function can be realized by the arrangement of the sliding groove 2.
Specifically, a ball is fitted into an end of the L-shaped rod 15, and a surface of the ball is in rolling contact with a surface of the trapezoidal block 11.
In this embodiment, the setting of ball can play the effect that reduces friction.
Specifically, the upper surface of the L-shaped cover plate 3 is provided with a label slot 16 and a pull slot 19.
In this embodiment, the label slot 16 is provided for placing a label, and the pull slot 19 is provided for pulling the L-shaped cover plate 3.
Specifically, the surface of the shell body 1 is provided with air holes 17, and the inner wall of the air holes 17 is provided with a dust screen.
In this embodiment, setting up of bleeder vent 17 can play fine heat dissipation, ventilative effect, and the setting of dust screen can play dirt-proof effect.
Specifically, a rectangular hole is formed in the upper surface of the L-shaped cover plate 3, and a spring plate 18 is fixedly connected to the position, corresponding to the rectangular hole, of the upper surface of the L-shaped cover plate 3.
In this embodiment, the reed 18 is provided so that the housing body 1 can be brought into contact with other parts more sufficiently and form a stable conductive connection.
The utility model discloses a theory of operation and use flow: when the optical module is used, the electromagnetic interference generated by the optical fiber adapter can be shielded by the electromagnetic shielding ring 5, the influence of the electromagnetic interference on optical signal transmission when the optical module works is reduced, when the internal parts of the shell body 1 need to be overhauled, the part of the U-shaped rod 9 exposed out of the groove 6 is moved, the U-shaped rod 9 can slide along the surface of the fixing rod 7 and compress the first spring 8, the U-shaped rod 9 can drive the trapezoidal block 11 to slide along the surface of the L-shaped cavity 10, the inclined surface of the trapezoidal block 11 can extrude the L-shaped rod 15, the L-shaped rod 15 can drive the arc-shaped block 13 to slide along the surface of the round rod 12 and compress the second spring 14, when the arc-shaped block 13 is completely separated from the clamping groove 21, the pull groove 19 can pull out the L-shaped cover plate 3 from one side of the shell body 1, and further can rapidly disassemble the L-shaped cover plate 3 so as to overhaul the internal parts, when L shape apron 3 is installed to needs, insert one side of shell body 1 with L shape apron 3, make the smooth arc surface of L shape apron 3 can extrude arc dog 13 and make arc dog 13 can be extruded into in L shape cavity 10, when the edge contact of arc dog 13 and draw-in groove 21, under the bounce effect of second spring 14, arc dog 13 can be clamped in draw-in groove 21, can be fast with the rigidity of L shape apron 3 from this, time saving and labor saving, and work efficiency is improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. An optical module housing assembly with electromagnetic shielding properties, comprising a housing body (1), characterized in that: one side of the shell body (1) is slidably connected with an L-shaped cover plate (3), the other side of the shell body (1) is fixedly connected with a clip frame (4), the inner wall of the clip frame (4) is fixedly connected with two U-shaped connecting plates (20) which are symmetrically distributed, the other side of the shell body (1) is provided with a circular hole, the inner wall of the circular hole is fixedly connected with an electromagnetic shielding ring (5), the top of the shell body (1) is provided with a groove (6), the shell body (1) is internally provided with two L-shaped cavities (10) which are symmetrically distributed, the two L-shaped cavities (10) are communicated through the groove (6), the inner wall of the groove (6) is fixedly connected with two symmetrically distributed fixing rods (7), the surfaces of the two fixing rods (7) are both slidably connected with U-shaped rods (9), one side of the U-shaped rod (9) is provided with a first spring (8) which is movably sleeved, the utility model discloses a locking device for a lock, including U-shaped pole (9), tip fixedly connected with trapezoidal piece (11), the surface of trapezoidal piece (11) and the inner wall sliding connection of L shape cavity (10), two the equal fixedly connected with round bar (12) of inner wall of L shape cavity (10), the surface sliding connection of round bar (12) has arc dog (13), one side of arc dog (13) is provided with movable sleeve and establishes second spring (14) on round bar (12) surface, one side fixedly connected with L shape pole (15) of arc dog (13), the tip of L shape pole (15) and the surface butt of trapezoidal piece (11), draw-in groove (21) have all been seted up to the both sides of L shape apron (3), draw-in groove (21) cooperate with arc dog (13).
2. A light module housing assembly having electromagnetic shielding capabilities as claimed in claim 1, wherein: the inner wall of the shell body (1) is provided with a sliding chute (2), and the inner wall of the sliding chute (2) is connected with the surface of the L-shaped cover plate (3) in a sliding manner.
3. A light module housing assembly having electromagnetic shielding capabilities as claimed in claim 1, wherein: the end part of the L-shaped rod (15) is embedded with a ball, and the surface of the ball is in rolling contact with the surface of the trapezoidal block (11).
4. A light module housing assembly having electromagnetic shielding capabilities as claimed in claim 1, wherein: the upper surface of the L-shaped cover plate (3) is provided with a label groove (16) and a pull groove (19).
5. A light module housing assembly having electromagnetic shielding capabilities as claimed in claim 1, wherein: the surface of the shell body (1) is provided with air holes (17), and the inner wall of each air hole (17) is provided with a dust screen.
6. A light module housing assembly having electromagnetic shielding capabilities as claimed in claim 1, wherein: the upper surface of the L-shaped cover plate (3) is provided with a rectangular hole, and a reed (18) is fixedly connected to the position, corresponding to the rectangular hole, of the upper surface of the L-shaped cover plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023126340.9U CN213547517U (en) | 2020-12-22 | 2020-12-22 | Optical module shell assembly with electromagnetic shielding performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023126340.9U CN213547517U (en) | 2020-12-22 | 2020-12-22 | Optical module shell assembly with electromagnetic shielding performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213547517U true CN213547517U (en) | 2021-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023126340.9U Active CN213547517U (en) | 2020-12-22 | 2020-12-22 | Optical module shell assembly with electromagnetic shielding performance |
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| Country | Link |
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| CN (1) | CN213547517U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188850A (en) * | 2021-12-10 | 2022-03-15 | 云南电网有限责任公司临沧供电局 | Control device convenient for classified management of power consumption lines |
| CN114706174A (en) * | 2022-03-31 | 2022-07-05 | 苏州苏驼通信科技股份有限公司 | Novel photoelectric adapter for high-speed optical module communication |
| CN115220161A (en) * | 2022-07-22 | 2022-10-21 | 深圳市松青锌镁铝精密压铸有限公司 | Optical module shell assembly with heat radiation structure |
-
2020
- 2020-12-22 CN CN202023126340.9U patent/CN213547517U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114188850A (en) * | 2021-12-10 | 2022-03-15 | 云南电网有限责任公司临沧供电局 | Control device convenient for classified management of power consumption lines |
| CN114188850B (en) * | 2021-12-10 | 2023-10-20 | 云南电网有限责任公司临沧供电局 | Control device convenient for classifying and managing power utilization lines |
| CN114706174A (en) * | 2022-03-31 | 2022-07-05 | 苏州苏驼通信科技股份有限公司 | Novel photoelectric adapter for high-speed optical module communication |
| CN114706174B (en) * | 2022-03-31 | 2023-08-11 | 苏州苏驼通信科技股份有限公司 | Photoelectric adapter for high-speed optical module communication |
| CN115220161A (en) * | 2022-07-22 | 2022-10-21 | 深圳市松青锌镁铝精密压铸有限公司 | Optical module shell assembly with heat radiation structure |
| CN115220161B (en) * | 2022-07-22 | 2024-01-30 | 深圳市松青锌镁铝精密压铸有限公司 | Optical module shell assembly with heat radiation structure |
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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: 20240125 Address after: 710000, Room 2001, Unit 1, Building 4, Northwest Corner of Shizi, Taibai South Road and Zhangba Road, High tech Zone, Xi'an City, Shaanxi Province Patentee after: Shaanxi Yonghua Materials and Equipment Co.,Ltd. Country or region after: China Address before: 212000 room 509, building 21, Kangtai garden, 162 dingmaoqiao Road, Zhenjiang New District, Jiangsu Province Patentee before: Zhenjiang Shengdi Photoelectric Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |