CN112162361A - Self-retracting optical backplane connector - Google Patents
Self-retracting optical backplane connector Download PDFInfo
- Publication number
- CN112162361A CN112162361A CN202010919824.4A CN202010919824A CN112162361A CN 112162361 A CN112162361 A CN 112162361A CN 202010919824 A CN202010919824 A CN 202010919824A CN 112162361 A CN112162361 A CN 112162361A
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- Prior art keywords
- seat
- head
- dustproof door
- connector
- shell
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/36—Mechanical coupling means
- G02B6/38—Mechanical coupling means having fibre to fibre mating means
- G02B6/3807—Dismountable connectors, i.e. comprising plugs
- G02B6/3897—Connectors fixed to housings, casing, frames or circuit boards
Abstract
A self-retracting optical backplane connector comprises a backplane connector and a daughter board connector, wherein the bottom surface of the backplane connector is provided with horizontally distributed backplane connector mounting plates; the rear end of the daughterboard connector is vertically provided with a daughterboard connector mounting plate, the side surface of the daughterboard connector mounting plate close to the daughterboard connector is vertically provided with a seat dustproof door opening and closing rack, the backplane connector comprises a seat shell and a seat dustproof door closing part, and the seat dustproof door closing part comprises a seat dustproof door, a first reset assembly and a first winding drum; the head dustproof door assembly comprises a head dustproof door, a second reset assembly and a second winding drum; the invention utilizes the retractable dustproof door to seal the openings of the sub-board connector and the backplane connector, thereby avoiding the entry of external dust, and simultaneously, the invention adopts the winding mode of the winding drum to reduce the space required by the retraction action of the dustproof door, thereby reducing the size of the connector and lowering the production cost.
Description
Technical Field
The invention belongs to the technical field of communication connectors, and particularly relates to a self-folding optical backplane connector.
Background
With the development of optical communication requirements, the fan cooling component exists in the cabinet, which can drive the disturbance of dust in the cabinet, so that the butt joint end of the optical fiber contact element is polluted to influence the transmission performance of the optical fiber contact element. Therefore, the use of optical backplane connectors with dust doors to implement signal transmission is increasing.
However, the conventional dustproof optical backplane connector is limited in overall dimension and structure, and can adopt a two-half type middle opening dustproof door structure with an outward opening door or an inward opening door. No matter open door during the door, whether interior open type or outward opening type, the dust that attaches to the door surface all can open the instant and fall into optic fibre contact butt end from the department of opening the door in two halves doors, and especially interior open type structure dust is changeed and is fallen into optic fibre butt end.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a self-retracting optical backplane connector, which has the following specific technical scheme:
a self-retracting optical backplane connector comprises a backplane connector and a daughter board connector, wherein the backplane connector and the daughter board connector are mutually inserted, and the bottom surface of the backplane connector is provided with horizontally distributed backplane connector mounting plates; the rear end of the daughter board connector is vertically provided with a daughter board connector mounting plate, the side surface of the daughter board connector mounting plate close to the daughter board connector is vertically provided with a dustproof door opening and closing rack, and the dustproof door opening and closing racks are arranged at the top of the daughter board connector at intervals;
the backplane connector comprises a seat shell and a seat dustproof door closing piece, wherein the seat dustproof door closing piece is arranged in the opening end of the seat shell; the daughter board connector comprises a head shell and a head dustproof door closing piece, wherein the head dustproof door closing piece is arranged in the opening end of the head shell, and the head shell is inserted into the seat shell;
the seat dustproof door assembly comprises a seat dustproof door, a first reset component and a first winding drum; the seat dustproof door is plugged in the opening of the seat shell, the first winding drum is rotatably installed at the top of the interior of the seat shell, one end of the seat dustproof door is wound on the first winding drum, and the opening and closing rack of the seat dustproof door is meshed with the first winding drum; the other end of the seat dustproof door is connected with a first reset assembly, and the first reset assembly is arranged at the bottom of the side wall of the seat shell;
the head dustproof door assembly comprises a head dustproof door, a second reset assembly and a second winding drum; the head dustproof door is plugged in an opening of the head shell, the second winding drum is rotatably installed at the bottom of the interior of the head shell, one end of the head dustproof door is wound on the second winding drum, a head dustproof door opening and closing rack is arranged in the back panel connector, and the head dustproof door opening and closing rack is meshed with the second winding drum; the other end of the head dustproof door is connected with a second reset assembly, and the second reset assembly is arranged at the top of the side wall of the head shell.
Further, the both sides of seat casing can be dismantled and be connected with the seat curb plate, first holding tank has been seted up to the inner wall of seat curb plate, the crossing inside top that runs through the seat casing of first reel level, the both ends of first reel are equipped with first gear, the inside top of first holding tank is arranged in to first gear, the top of first gear is overhanging in the seat curb plate, the seat dust door is opened and close the rack and is engaged with perpendicularly and install in the overhanging part in the top of first gear.
Furthermore, a first movable sealing plate is arranged at the other end of the dustproof door, which is far away from the first winding drum, two ends of the first movable sealing plate extend into the first accommodating groove, and two ends of the first movable sealing plate are connected with a first resetting component; the first reset assembly is arranged in the first accommodating groove, a first arc-shaped guide groove is formed in the side wall of the seat shell, the side part of the seat dustproof door is embedded in the first arc-shaped guide groove, lower guide grooves which are horizontally distributed are formed in the side wall of the seat shell, the bottom end of the first arc-shaped guide groove is communicated to the middle part of the lower guide groove, the outer end of the lower guide groove is of an open structure, an inserting groove is formed in the end face of the seat side plate, the outer end and the inner wall of the inserting groove are of open structures, the inserting groove is communicated with the first accommodating groove, and the lower guide groove and the inserting groove jointly form a second winding drum inserting hole of a rectangular structure; the sectional areas among the first movable closing plate, the second winding drum and the second winding drum insertion opening are the same.
Further, the inside bottom that first holding tank was located to the rack is opened and close to first dustproof door, the both sides of head casing can be dismantled and be connected with the first curb plate, the second holding tank has been seted up to the inner wall of first curb plate, the both ends of second reel are rotated and are run through first casing, first curb plate, the both ends of second reel are overhanging in first curb plate, the both ends of second reel are equipped with the second gear, the second gear inserts to the slot relatively, the second reel inserts to lower guide way relatively, the rack is opened and close to the bottom perpendicular meshing connector dustproof door of second gear.
Furthermore, a seat base is arranged in the seat shell, a head base is arranged in the head shell, MT contact elements are arranged in the head base and the seat base, and the seat base is electrically connected with the head base in an inserting mode.
The invention has the beneficial effects that:
1. the openings of the sub-board connector and the backplane connector are sealed by the aid of the retractable dustproof door, so that external dust can be prevented from entering the openings, and meanwhile, the space required by retraction of the dustproof door can be reduced by the aid of a winding drum winding mode, so that the size of the connector can be reduced, and production cost is reduced;
2. when the daughter board connector and the backplane connector are plugged, the first dustproof door and the second dustproof door can be synchronously and automatically opened by utilizing the meshing fit of the rack and the winding drum, so that the assembly efficiency is effectively improved;
3. when opening, the dustproof door slides along the arc guide way is sealed, and the side outwards of dustproof door can be packed up, can not contact with the MT contact, and dust falls into MT contact butt joint terminal surface when effectively avoiding opening, realizes dustproof after the separation.
4. The design of dustproof door still can play the effect that blocks laser, avoids preceding or the laser in the butt joint connector to penetrate through the opening to effectual protection constructor's eyes.
Drawings
FIG. 1 illustrates a schematic structural view of a self-retracting optical backplane connector of the present invention;
FIG. 2 shows a backplane connector structure of the present invention;
FIG. 3 shows a schematic view of the internal cross-sectional structure of the backplane connector of the present invention;
FIG. 4 shows a schematic of a seat side panel structure of the present invention;
FIG. 5 shows a schematic side view of the seat housing of the present invention;
fig. 6 shows a schematic view of the daughterboard connector structure of the present invention;
fig. 7 shows a schematic view of the internal cross-sectional structure of the daughterboard connector of the present invention;
FIG. 8 shows a schematic view of a head side plate configuration of the present invention;
FIG. 9 shows a schematic side view of the head housing of the present invention;
fig. 10 is a schematic view of the backplane connector and daughterboard connector mating arrangement of the present invention;
shown in the figure: 1. a backplane connector; 11. a seat housing; 111. a lower guide groove; 112. a first arc-shaped guide groove; 12. a dust-proof door; 121. a first movable closing plate; 13. a first reset assembly; 14. a base; 15. a seat side plate; 151. a first accommodating groove; 1511. the head dustproof door opens and closes the rack; 152. a slot; 16. a first MT contact; 17. a first reel; 171. a first gear; 2. a daughter board connector; 21. a head housing; 211. a second arc-shaped guide groove; 22. a head dust-proof door; 221. a second movable closing plate; 23. a second reset assembly; 24. a head base; 25. a head side plate; 251. a second accommodating groove; 26. a second MT contact; 27. a second reel; 271. a second gear; 3. a backplane connector mounting plate; 4. a daughter board connector mounting plate; 41. the dustproof door of the seat opens and closes the rack.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A self-retracting optical backplane connector comprises a backplane connector 1 and a daughter board connector 2, wherein the backplane connector 1 and the daughter board connector 2 are mutually inserted, and the bottom surface of the backplane connector 1 is provided with backplane connector mounting plates 3 which are horizontally distributed; a daughterboard connector mounting plate 4 is vertically arranged at the tail end of the daughterboard connector 2, a dustproof door opening and closing rack 41 is vertically arranged on the side surface, close to the daughterboard connector 2, of the daughterboard connector mounting plate 4, and the dustproof door opening and closing rack 41 is arranged at the top of the daughterboard connector 2 at intervals;
the backplane connector 1 comprises a seat shell 11 and a seat dustproof door closing piece, wherein the seat dustproof door closing piece is arranged in the opening end of the seat shell 11; the daughter board connector 2 comprises a head shell 21 and a head dustproof door assembly, wherein the head dustproof door assembly is arranged in the opening end of the head shell 21, and the head shell 21 is inserted into the seat shell 11; the base dustproof door assembly can be used for performing dustproof plugging on an opening of the backplane connector, and the head dustproof door assembly can be used for performing dustproof plugging on the opening of the backplane connector;
the seat dustproof door assembly comprises a seat dustproof door 12, a first reset component 13 and a first reel 17; the seat dust-proof door 12 is sealed in the opening of the seat shell 11, the first reel 17 is rotatably mounted at the top of the interior of the seat shell 11, one end of the seat dust-proof door 12 is wound on the first reel 17, and the seat dust-proof door opening and closing rack 41 is meshed with the first reel 17; the other end of the seat dust-proof door 12 is connected with a first resetting component, and the first resetting component is arranged at the bottom of the side wall of the seat shell 11; the opening and closing rack of the seat dustproof door can drive the first reel to rotate in the inserting process, and the seat dustproof door is wound upwards by the first reel, so that the seat dustproof door is automatically opened; the first reset assembly can drive the seat dustproof door to move downwards for resetting when the seat dustproof door is separated, and meanwhile, the first reset assembly can apply downward force to the seat dustproof door when the seat dustproof door is closed, so that the seat dustproof door is tightly attached to the seat shell, and the sealing property is ensured;
the head dustproof door assembly comprises a head dustproof door 22, a second reset component 23 and a second winding drum 27; the head dustproof door 22 is plugged in the opening of the head shell 21, the second winding drum 27 is rotatably installed at the bottom inside the head shell 21, one end of the head dustproof door 22 is wound on the second winding drum 27, a head dustproof door opening and closing rack 1511 is arranged inside the backplane connector, and the head dustproof door opening and closing rack 1511 is meshed with the second winding drum 27; the other end of the head dustproof door 22 is connected with a second reset assembly, and the second reset assembly is arranged at the top of the side wall of the head shell 21; the first dustproof door rack can drive the second winding drum to rotate in the inserting process, and the first dustproof door is wound downwards by the second winding drum, so that the first dustproof door is automatically opened; the second reset assembly can drive the first dustproof door to move downwards to reset when being separated, and meanwhile, the second reset assembly can apply upward force to the first dustproof door when the first dustproof door is closed, so that the first dustproof door is tightly attached to the first shell, and the sealing performance is guaranteed.
As an improvement of the above technical solution, seat side plates 15 are detachably connected to two sides of the seat housing 11, a first accommodating groove 151 is formed in an inner wall of the seat side plate 15, the first reel 17 horizontally intersects and penetrates through an inner top of the seat housing 11, first gears 171 are arranged at two ends of the first reel 17, the first gears 171 are arranged at the inner top of the first accommodating groove 151, a top end of the first gears 171 extends out of the seat side plate 15, and the seat dust-proof door opening and closing rack 41 is vertically engaged with an extending part of the top of the first gears 171; in the inserting process, the opening and closing rack of the seat dustproof door can move to the upper part of the seat shell, so that the opening and closing rack of the seat dustproof door is in meshing contact with the extending part of the first gear, and the first reel is driven to rotate and wind automatically.
As an improvement of the above technical solution, a first movable sealing plate 121 is disposed at the other end of the dust-proof door 12 away from the first reel 17, two ends of the first movable sealing plate 121 extend into the first accommodating groove 151, and two ends of the first movable sealing plate 121 are connected to the first reset assembly 13; the first reset assembly 13 is disposed in the first accommodating groove 151; the first movable sealing plate is used as a connecting part of the seat dustproof door and the first resetting assembly, and can guide the moving process and block the opening part of the seat shell when the seat dustproof door is closed;
the side wall of the seat shell 11 is provided with a first arc-shaped guide groove 112, the side part of the seat dust-proof door 12 is embedded into the first arc-shaped guide groove 112, the side wall of the seat shell 11 is provided with a lower guide groove 111 which is horizontally distributed, the bottom end of the first arc-shaped guide groove 112 is communicated to the middle part of the lower guide groove 111, the outer end of the lower guide groove 111 is of an open structure, the end surface of the seat side plate 15 is provided with a slot 152, the outer end and the inner wall of the slot 152 are both of an open structure, the slot 152 is communicated with a first accommodating groove 151, and the lower guide groove 111 and the slot 152 jointly form a second reel insertion opening with a rectangular structure; the cross-sectional areas of the first movable closing plate 121, the second spool 27 and the second spool insertion opening are the same; the lower guide groove is used as an insertion guide port of the second winding drum, and the slot is used as an insertion area of the second gear, so that the second winding drum can enter the seat shell, and the second gear can enter the first accommodating groove of the seat side plate; the sectional areas are the same, and when the drum is in a closed state, the first movable sealing plate can seal the second drum insertion opening to prevent dust from entering; when the head housing is in the open state, the second reel and the second gear can be replaced and enter the second reel insertion opening, so that the head housing can smoothly enter the seat housing.
As an improvement of the above technical solution, the head dust-proof door opening and closing rack 1511 is disposed at the bottom inside the first receiving groove 151, two sides of the head housing 21 are detachably connected with the head side plate 25, the inner wall of the head side plate 25 is provided with the second receiving groove 251, two ends of the second reel 27 rotatably penetrate through the head housing 21 and the head side plate 25, two ends of the second reel 27 extend out of the head side plate 25, two ends of the second reel 27 are provided with the second gear 271, the second gear 271 is relatively inserted into the insertion groove 152, the second reel 27 is relatively inserted into the lower guide groove 111, and the bottom of the second gear 271 vertically engages with the head dust-proof door opening and closing rack 1511; when the second gear enters the first accommodating groove through the slot, the second gear can be meshed with the opening and closing rack of the first dustproof door, so that the first dustproof door can be opened and closed by the rack to drive the second gear and the second winding drum to rotate in the inserting process, and the second winding drum drives the first dustproof door to wind.
As an improvement of the above technical solution, a seat base 14 is disposed in the seat housing 11, a head base 24 is disposed in the head housing 21, MT contacts are mounted in the head base 24 and the seat base 14, and the seat base 14 is electrically connected to the head base 24; inside the base 14 is a first MT contact 16 and inside the head base 24 is a second MT contact 26.
The daughter board connector also comprises floating locking structures, the floating locking structures are symmetrically arranged on the head shell, and the floating locking structures are in floating clamping connection with the side wall of the base; the floating clamping mode is convenient for the insertion positioning of the seat base and the head base; the floating locking structure comprises a spring and a steel ball, the spring is fixedly embedded in the head base, the inner end of the spring is connected with the steel ball, the steel ball is clamped and embedded in the locking block, and the locking block is fixed on the base; the force of the floating clamping is larger than the force applied by the torsion spring.
The head dustproof door and the seat dustproof door are made of flexible materials or made of rigid retractable structures, the flexible materials can be rubber soft boards as an example, and the rigid retractable structures can be rolling door structures as an example;
the first reset component can adopt a torsion spring, a tension spring, a compression spring and other elastic bodies, and a torsion spring is exemplarily adopted in the embodiment;
in the practice of the present invention, the catalyst is,
when the first reset assembly 13 is not assembled, the first reset assembly 13 is in a maximum opening state, the first movable sealing plate 121 is sealed and sealed at the joint of the first arc-shaped guide groove 112 and the lower guide groove 111, the seat dust-proof door 12 seals and prevents dust for the seat housing 11, and the first movable sealing plate 121 seals and seals the lower guide groove 111 and the insertion groove 152; the head dust-proof door 22 performs dust-proof sealing on the head housing 21;
during insertion, the head housing 21 is gradually inserted into the seat housing 11;
in the inserting process, the seat dustproof door opening and closing rack 41 on the daughter board connector mounting plate 4 can enter the position above the seat side plate 15, the seat dustproof door opening and closing rack 41 is meshed with the outward extending part of the first gear 171, the seat dustproof door opening and closing rack 41 drives the first gear 171 to rotate so as to drive the first reel 17 to rotate, the first reel 17 can drive the seat dustproof door 12 to be wound upwards when rotating, the seat dustproof door 12 drives the first movable sealing plate 121 at the bottom and the seat dustproof door 12 to move upwards along the first arc-shaped guide groove 112, and the first movable sealing plate 121 drives the first resetting component 13 to be wound and compressed; the automatic opening of the backplane connector is realized;
the second winding drum 27 enters the lower guide groove 111, the second gear 271 enters the first accommodating groove 151 through the slot 152, then the second gear 271 is meshed with the head dustproof door opening and closing rack 1511, when the second gear 271 rotates, the second winding drum 27 is driven to wind the head dustproof door 22, so that the head dustproof door 22 moves downwards along the second arc-shaped guide groove 211 on the side surface of the head shell 21, and the second movable sealing plate 221 on the top end of the head dustproof door 22 drives the second resetting component 23 to compress; the automatic opening of the daughter board connector is realized;
along with the insertion, the head dustproof door 22 and the seat dustproof door 12 are completely rolled and opened synchronously, the dustproof doors do not influence the insertion, and then the first MT contact piece 16 and the second MT contact piece 26 inside the dustproof doors start to be in contact insertion.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A self-retracting optical backplane connector, comprising: the backplane connector and the daughter board connector are mutually inserted, and the bottom surface of the backplane connector is provided with horizontally distributed backplane connector mounting plates; the rear end of the daughter board connector is vertically provided with a daughter board connector mounting plate, the side surface of the daughter board connector mounting plate close to the daughter board connector is vertically provided with a dustproof door opening and closing rack, and the dustproof door opening and closing racks are arranged at the top of the daughter board connector at intervals;
the backplane connector comprises a seat shell and a seat dustproof door closing piece, wherein the seat dustproof door closing piece is arranged in the opening end of the seat shell; the daughter board connector comprises a head shell and a head dustproof door closing piece, wherein the head dustproof door closing piece is arranged in the opening end of the head shell, and the head shell is inserted into the seat shell;
the seat dustproof door assembly comprises a seat dustproof door, a first reset component and a first winding drum; the seat dustproof door is plugged in the opening of the seat shell, the first winding drum is rotatably installed at the top of the interior of the seat shell, one end of the seat dustproof door is wound on the first winding drum, and the opening and closing rack of the seat dustproof door is meshed with the first winding drum; the other end of the seat dustproof door is connected with a first reset assembly, and the first reset assembly is arranged at the bottom of the side wall of the seat shell;
the head dustproof door assembly comprises a head dustproof door, a second reset assembly and a second winding drum; the head dustproof door is plugged in an opening of the head shell, the second winding drum is rotatably installed at the bottom of the interior of the head shell, one end of the head dustproof door is wound on the second winding drum, a head dustproof door opening and closing rack is arranged in the back panel connector, and the head dustproof door opening and closing rack is meshed with the second winding drum; the other end of the head dustproof door is connected with a second reset assembly, and the second reset assembly is arranged at the top of the side wall of the head shell.
2. The self-retracting optical backplane connector of claim 1, wherein: the both sides of seat casing can be dismantled and be connected with the seat curb plate, first holding tank has been seted up to the inner wall of seat curb plate, the crossing inside top that runs through the seat casing of first reel level, the both ends of first reel are equipped with first gear, the inside top of first holding tank is arranged in to first gear, the top of first gear is overhanging in the seat curb plate, the seat dustproof door is opened and close rack vertical meshing and is installed in the overhanging part in top of first gear.
3. A self-retracting optical backplane connector as defined in claim 2, wherein: the other end of the dustproof door, which is far away from the first winding drum, is provided with a first movable sealing plate, two ends of the first movable sealing plate extend into the first accommodating groove, and two ends of the first movable sealing plate are connected with a first reset assembly; the first reset assembly is arranged in the first accommodating groove, a first arc-shaped guide groove is formed in the side wall of the seat shell, the side part of the seat dustproof door is embedded in the first arc-shaped guide groove, lower guide grooves which are horizontally distributed are formed in the side wall of the seat shell, the bottom end of the first arc-shaped guide groove is communicated to the middle part of the lower guide groove, the outer end of the lower guide groove is of an open structure, an inserting groove is formed in the end face of the seat side plate, the outer end and the inner wall of the inserting groove are of open structures, the inserting groove is communicated with the first accommodating groove, and the lower guide groove and the inserting groove jointly form a second winding drum inserting hole of a rectangular structure; the sectional areas among the first movable closing plate, the second winding drum and the second winding drum insertion opening are the same.
4. A self-retracting optical backplane connector according to claim 3, wherein: the inside bottom that first holding tank was located to the rack is opened and close to first dustproof door, the both sides of head casing can be dismantled and be connected with the head curb plate, the second holding tank has been seted up to the inner wall of head curb plate, the both ends of second reel are rotated and are run through head casing, head curb plate, the both ends of second reel are overhanging in the head curb plate, the both ends of second reel are equipped with the second gear, the second gear inserts relatively to the slot, the second reel inserts relatively to lower guide way, the rack is opened and close to the bottom perpendicular meshing connector dustproof door of second gear.
5. The self-retracting optical backplane connector of claim 1, wherein: the socket comprises a socket shell, a socket base and a head shell, wherein the socket shell is internally provided with the socket base, the head shell is internally provided with the head base, MT contact elements are respectively arranged inside the head base and the socket base, and the socket base is electrically connected with the head base in an inserting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010919824.4A CN112162361B (en) | 2020-09-04 | 2020-09-04 | Self-retracting optical backplane connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010919824.4A CN112162361B (en) | 2020-09-04 | 2020-09-04 | Self-retracting optical backplane connector |
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| Publication Number | Publication Date |
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| CN112162361A true CN112162361A (en) | 2021-01-01 |
| CN112162361B CN112162361B (en) | 2022-06-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010919824.4A Active CN112162361B (en) | 2020-09-04 | 2020-09-04 | Self-retracting optical backplane connector |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355447Y (en) * | 1998-12-29 | 1999-12-22 | 富士康(昆山)电脑接插件有限公司 | High density electric connector |
| CN106483605A (en) * | 2016-11-30 | 2017-03-08 | 中航光电科技股份有限公司 | A kind of Socket casing assembly and fiber-optical socket, Optical fiber plug |
| CN106842583A (en) * | 2017-04-18 | 2017-06-13 | 京东方科技集团股份有限公司 | A kind of self-locking mechanism and electronic equipment |
| CN207504238U (en) * | 2017-08-09 | 2018-06-15 | 深圳市信而昌电子有限公司 | It is a kind of can dust-proof USB insert PIN formula connectors |
| CN110389410A (en) * | 2018-06-29 | 2019-10-29 | 中航光电科技股份有限公司 | Optical fiber connector between a kind of plate |
| CN110783758A (en) * | 2019-09-27 | 2020-02-11 | 中航光电科技股份有限公司 | Board-to-board connector with dustproof function and socket thereof |
-
2020
- 2020-09-04 CN CN202010919824.4A patent/CN112162361B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2355447Y (en) * | 1998-12-29 | 1999-12-22 | 富士康(昆山)电脑接插件有限公司 | High density electric connector |
| CN106483605A (en) * | 2016-11-30 | 2017-03-08 | 中航光电科技股份有限公司 | A kind of Socket casing assembly and fiber-optical socket, Optical fiber plug |
| CN106842583A (en) * | 2017-04-18 | 2017-06-13 | 京东方科技集团股份有限公司 | A kind of self-locking mechanism and electronic equipment |
| CN207504238U (en) * | 2017-08-09 | 2018-06-15 | 深圳市信而昌电子有限公司 | It is a kind of can dust-proof USB insert PIN formula connectors |
| CN110389410A (en) * | 2018-06-29 | 2019-10-29 | 中航光电科技股份有限公司 | Optical fiber connector between a kind of plate |
| CN110783758A (en) * | 2019-09-27 | 2020-02-11 | 中航光电科技股份有限公司 | Board-to-board connector with dustproof function and socket thereof |
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| Publication number | Publication date |
|---|---|
| CN112162361B (en) | 2022-06-07 |
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