CN108390197B - Daughter card connector, mother board connector, photoelectric connector assembly and case - Google Patents
Daughter card connector, mother board connector, photoelectric connector assembly and case Download PDFInfo
- Publication number
- CN108390197B CN108390197B CN201810130474.6A CN201810130474A CN108390197B CN 108390197 B CN108390197 B CN 108390197B CN 201810130474 A CN201810130474 A CN 201810130474A CN 108390197 B CN108390197 B CN 108390197B
- Authority
- CN
- China
- Prior art keywords
- dustproof door
- side wall
- door
- daughter card
- connector
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses a daughter card connector, a mother board connector, a photoelectric connector assembly and a case, wherein the daughter card connector comprises a daughter card shell and a first dustproof door; a plurality of hole end plugs are arranged in the daughter card shell; one side wall of the daughter card shell is a first side wall, the other three side walls of the daughter card shell are second side walls, and the height of the first side wall is smaller than that of the second side wall; the first dustproof door is rotatably connected to the first side wall; the first dustproof door has an opening state and a closing state, and when the first dustproof door is in the opening state, the first dustproof door and the first side wall are in the same plane; when the first dustproof door is in a closed state, one end, close to the rotary connection part of the first dustproof door and the first side wall, of the first dustproof door protrudes out of the outer surface of the first side wall and forms a protruding part. The dustproof cover is simple in structure, can effectively prevent dust on the daughter card connector and the mother board connector respectively, and is suitable for blind plugging environments.
Description
Technical Field
The invention relates to the technical field of communication electronics, in particular to a daughter card connector, a motherboard connector, a photoelectric connector assembly and a case.
Background
Blind-mate photoelectric connection between daughter board and mother board in a case is a structural style widely used by communication electronic equipment, along with the diversification of connection densification, high speed and equipment application environment, the requirements on cleanness and dust prevention of photoelectric connectors are higher and higher, the traditional photoelectric connectors have no dustproof protection device or have poor dustproof effect, and can not realize the bidirectional dust prevention of contact pins and jacks of the mother board and daughter board blind-mate connectors, and can not clean the contact pins in the process of plugging and unplugging the daughter boards.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a daughter card connector, a mother board connector, a photoelectric connector assembly and a chassis, which can realize the respective dustproof protection of the daughter card connector and the mother board connector.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a seed card connector, comprising:
the device comprises a sub-card shell, a plurality of hole end plugs and a plurality of connecting pins, wherein the sub-card shell is internally provided with a plurality of hole end plugs; one side wall of the daughter card shell is a first side wall, the other three side walls of the daughter card shell are second side walls, and the height of the first side wall is smaller than that of the second side wall;
the first dustproof door is rotatably connected to the first side wall;
the first dustproof door has an open state and a closed state, when the first dustproof door is in the open state, the first dustproof door and the first side wall are in the same plane, and one end, far away from the first side wall, of the first dustproof door is flush with the second side wall; when the first dustproof door is in a closed state, one end, close to the rotary connection part of the first dustproof door and the first side wall, of the first dustproof door protrudes out of the outer surface of the first side wall.
Furthermore, a first door spindle is rotatably connected to the first side wall, a plurality of first torsion springs are sleeved on the first door spindle, the first dustproof door is fixedly connected with the first door spindle, and two support legs of the first torsion spring are respectively fixed to the first side wall and the first dustproof door.
The invention also provides an optoelectronic connector assembly comprising a daughter card connector and a motherboard connector, wherein:
the daughter card connector comprises a daughter card shell and a first dustproof door; a plurality of hole end plugs are arranged in the daughter card shell; one side wall of the daughter card shell is a first side wall, the other three side walls of the daughter card shell are second side walls, the height of the first side wall is smaller than that of the second side wall, and the first dustproof door is rotatably connected to the first side wall; the first dustproof door has an open state and a closed state, when the first dustproof door is in the open state, the first dustproof door and the first side wall are in the same plane, and one end, far away from the first side wall, of the first dustproof door is flush with the second side wall; when the first dustproof door is in a closed state, one end, close to the rotary connection part of the first dustproof door and the first side wall, of the first dustproof door protrudes out of the outer surface of the first side wall to form a protruding part;
the motherboard connector comprises a motherboard housing and a front cover assembly; the mother board shell is provided with a containing cavity for at least partially containing the daughter card connector, and a plurality of pin end plugs for being plugged into the hole end plugs are arranged on the mother board shell and positioned in the containing cavity; the front cover assembly is arranged on the motherboard shell and comprises a frame body and a second dustproof door which is rotatably connected to one end of the frame body; the second dustproof door has an open state and a closed state, and when the second dustproof door is in the open state, the second dustproof door is positioned in the accommodating cavity; when the second dustproof door is in a closed state, the second dustproof door is closed on the frame body.
Further, when the daughter card connector is inserted into the motherboard connector, one end of the daughter card shell pushes the second dustproof door open and is at least partially accommodated in the accommodating cavity, and the motherboard shell abuts against the protruding portion and opens the first dustproof door to enable the pin end plug to be plugged into the hole end plug.
Further, it is connected with the second door-hinge to rotate in the framework, the cover is equipped with a plurality of second torsional springs on the second door-hinge, the second dustproof door with second door-hinge fixed connection, two stabilizer blades of second torsional spring are fixed respectively the framework with on the second dustproof door.
Furthermore, grooves are formed in the periphery of the inner wall of the frame body, and sealing strips for preventing dust from entering the accommodating cavities are arranged in the grooves.
Further, the front cover assembly is detachably connected with the motherboard housing.
Furthermore, the other end of the second dustproof door, which is far away from one end of the second dustproof door, which is rotatably connected with the frame body, is detachably connected with a cleaning sheet, and when the second dustproof door is switched between an open state and a closed state, the movement track of the cleaning sheet passes through the needle end plug.
The present invention also provides a chassis, comprising:
the top and/or the bottom of the chassis outer frame are/is provided with a plurality of guide rails, and the guide rails extend from one end of the chassis outer frame to the other end;
the motherboard is arranged at one end of the chassis outer frame, and the plane of the motherboard is approximately vertical to the extending direction of the guide rail;
a sub-clamping plate;
the at least one photoelectric connector assembly is arranged, the motherboard connector is arranged on the motherboard, and the daughter card connector is arranged on the side wall of the daughter card board; the daughter card board is arranged on the guide rail in a sliding mode, and the daughter card connector is inserted into the motherboard connector.
Compared with the prior art, the invention has the advantages that:
(1) the daughter card connector provided by the invention is simple in structure and convenient to use, and the first dustproof door is arranged, so that when the daughter card connector is not used, the first dustproof door is in a closed state, dust and the like are prevented from entering the shell of the daughter card, and a plug at a hole end is prevented from being polluted or blocked by the dust.
(2) The daughter card connector sets up first torsional spring, because the elastic action of first torsional spring, at the in-process of extracting, first dustproof door is automatic to be realized closedly, does not need the manual work to open and close, opens and close and switches more automaticly, has reduced personnel's work load.
(3) The motherboard connector provided by the invention is simple in structure and convenient to use, and the second dustproof door is arranged, so that when the motherboard connector is not used, the second dustproof door is in a closed state, dust and the like are prevented from entering the motherboard shell, and the pin end plug is prevented from being polluted by the dust.
(4) The motherboard connector sets up the second torsional spring, because the elasticity effect of second torsional spring, at the in-process of extracting, the second dust guard door is automatic to be realized closedly, does not need the manual work to open and close, opens and close and switches more automaticly, has reduced personnel's work load.
(5) The cleaning sheet is arranged, so that the needle end plug is effectively cleaned in the opening or closing process of the second dustproof door, synchronous automatic cleaning and maintenance of the needle end plug in the plugging process are realized, and the workload of personnel is reduced.
(6) The photoelectric connector assembly provided by the invention automatically realizes the opening of the first dustproof door and the second dustproof door in the insertion process, is conveniently applied to a blind plugging environment, and is very convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a daughter card connector according to an embodiment of the present invention, where a first dust-proof door is in an open state;
fig. 2 is a schematic structural diagram of a daughter card connector according to an embodiment of the present invention, where a first dust-proof door is in a closed state;
fig. 3 is a schematic structural diagram of a motherboard connector according to an embodiment of the present invention;
FIG. 4 is a schematic view of a front cover assembly according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a second dust-proof door of the motherboard connector according to the embodiment of the present invention in an open state;
fig. 6 is a schematic structural diagram of a second dust-proof door of the motherboard connector according to the embodiment of the present invention in a closed state;
fig. 7 is a schematic diagram illustrating a daughter card connector of an optoelectronic connector assembly being inserted into a motherboard connector according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a chassis according to an embodiment of the present invention.
In the figure: 1. a daughter card housing; 10. a bore end plug; 11. a first side wall; 12. a second side wall; 2. a first dust-proof door; 20. a projection; 3. a motherboard housing; 30. a housing cavity; 31. a pin end plug; 32. a card slot; 4. a front cover assembly; 40. a frame body; 41. a second dust-proof door; 42. a second door spindle; 43. a second torsion spring; 44. a sealing strip; 45. a cleaning sheet; 46. an elastic card; 47. a boss; 5. a chassis outer frame; 50. a guide rail; 6. a motherboard; 7. and a sub-card board.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
Referring to fig. 1 and 2, an embodiment of the present invention provides a daughter card connector including a daughter card housing 1 and a first dust-proof door 2; a plurality of hole end plugs 10 (which can be metal column electrical connection holes or optical fiber jacks) are arranged in the daughter card shell 1; one side wall of the daughter card housing 1 is a first side wall 11, the other three side walls are second side walls 12, and the height of the first side wall 11 is smaller than that of the second side walls 12; the first dust-proof door 2 is rotatably connected to the first side wall 11 (e.g., hinged or hinged); the first dustproof door 2 has an open state and a closed state, when the first dustproof door 2 is in the open state, the first dustproof door 2 is in the same plane with the first side wall 11, and one end of the first dustproof door 2, which is far away from the first side wall 11, is flush with the second side wall 12 (as shown in fig. 1); when the first dustproof door 2 is in a closed state, one end of the first dustproof door 2, which is close to the rotary connection part with the first side wall 11, protrudes out of the outer surface of the first side wall 11 and forms a protruding part 20 (as shown in fig. 2).
The structure of the invention is simple, the use is convenient, through setting the first dustproof door 2, when not in use, the first dustproof door 2 is in a closed state, dust and the like are prevented from entering the daughter card shell 1, the hole end plug 10 is ensured not to be polluted or blocked by the dust, when in use, the side wall of the motherboard connector supports the protruding part 20, the first dustproof door 2 rotates to the position that the first side wall 11 is in the same plane, and the normal use of the daughter card connector is ensured.
Example 2
The embodiment of the invention provides a sub-card connector, which is different from the embodiment 1 in that: first lateral wall 11 is last to rotate and to be connected with first door-hinge, and the cover is equipped with a plurality of first torsional springs on the first door-hinge, first dustproof door 2 and first door-hinge fixed connection, and two stabilizer blades of first torsional spring are fixed respectively on first lateral wall 11 and first dustproof door 2.
Due to the elastic action of the first torsion spring, in the pulling-out process, the first dustproof door 2 is automatically closed without manual opening and closing, opening and closing switching is more automatic, and the workload of personnel is reduced.
Example 3
Referring to fig. 3 and 4, an embodiment of the present invention provides a motherboard connector including a motherboard housing 3 and a front cover assembly 4; the motherboard housing 3 is provided with a receiving cavity 30 for at least partially receiving the daughter card connector, and a plurality of pin end plugs 31 (which may be metal column electrical connection pins or optical fiber ferrules) for being plugged in the hole end plugs 10 are arranged on the motherboard housing 3 and in the receiving cavity 30; the front cover assembly 4 is arranged on the motherboard shell 3; the front cover assembly 4 includes a frame 40 and a second dust-proof door 41 (e.g., hinged or hinged) rotatably connected to one end of the frame 40; the second dust-proof door 41 has an open state and a closed state, and when the second dust-proof door 41 is in the open state, the second dust-proof door 41 is located in the receiving cavity 30 (as shown in fig. 5); when the second dust-proof door 41 is in the closed state, the second dust-proof door 41 is closed on the frame body 40 (as shown in fig. 6).
The structure of the invention is simple, the use is convenient, through setting up the second dustproof door 41, when not using, the second dustproof door 41 is in the closed condition, prevent dust, etc. from entering the mother board body 3, guarantee the pin end plug 31 is not polluted by dust, when using, the daughter card connector supports the second dustproof door 41 to make the second dustproof door 41 rotate and open, have guaranteed the normal use of the mother board connector.
Example 4
Referring to fig. 4, an embodiment of the present invention provides a motherboard connector, and the present embodiment is different from embodiment 3 in that: the frame body 40 is rotatably connected with a second door shaft 42, the second door shaft 42 is sleeved with a plurality of second torsion springs 43, the second dustproof door 41 is fixedly connected with the second door shaft 42, and two support legs of the second torsion springs 43 are respectively fixed on the frame body 40 and the second dustproof door 41.
Due to the elastic action of the second torsion spring 43, in the pulling-out process, the second dustproof door 41 is automatically closed without manual opening and closing, opening and closing switching is more automatic, and the workload of personnel is reduced.
Example 5
Referring to fig. 4, an embodiment of the present invention provides a motherboard connector, and the present embodiment is different from embodiment 3 in that: a groove is formed around the inner wall of the frame body 40, a sealing strip 44 for preventing dust from entering the accommodating cavity 30 is arranged in the groove, and the sealing strip 44 can be made of polytetrafluoroethylene and the like. The provision of the weather strip 44 effectively seals the gap between the frame body 40 and the second dust-proof door 41, and further prevents dust from entering the housing cavity 30.
Example 6
Referring to fig. 4, an embodiment of the present invention provides a motherboard connector, and the present embodiment is different from embodiment 3 in that: the other end of the second dustproof door 41, which is far away from the end rotatably connected with the frame body 40, is detachably connected with a cleaning sheet 45, and when the second dustproof door 41 is switched between an open state and a closed state, the movement track of the cleaning sheet 45 passes through the needle end plug 31.
The cleaning sheet 45, such as a brush or flexible cloth, is arranged to effectively clean the needle end plug 31 in the opening or closing process of the second dustproof door 41, so that synchronous automatic cleaning and maintenance of the needle end plug 31 in the plugging process are realized, and the workload of personnel is reduced.
Example 7
Referring to fig. 4, an embodiment of the present invention provides a motherboard connector, and the present embodiment is different from embodiment 6 in that: the second dust-proof door 41 is provided with a mounting groove, an elastic clamping piece 46 is arranged in the mounting groove, and the cleaning piece 45 is arranged on the elastic clamping piece 46. Resilient tabs 46 are provided to facilitate removal and replacement of cleaning sheet 45, although other known means are also contemplated and will not be described in detail herein.
Example 8
Referring to fig. 3 and 4, an embodiment of the present invention provides a motherboard connector, and the present embodiment differs from embodiment 3 in that: the front cover assembly 4 is detachably connected to the motherboard housing 3. For example, the frame body 40 is provided with a boss 47, for example, a boss 47 is respectively arranged up and down, the inner wall of the motherboard shell 3 is provided with a clamping groove 32 matched with the boss 47, and the boss 47 is clamped in the clamping groove 32, so that clamping assembly and disassembly are conveniently realized, and the front cover assembly 4 is conveniently detached for cleaning or replacement.
Of course, bolt connection and the like can also be adopted.
Example 9
Referring to fig. 1-7, an embodiment of the present invention provides an optoelectronic connector assembly including a daughtercard connector and a motherboard connector, wherein,
the daughter card connector comprises a daughter card shell 1 and a first dustproof door 2; a plurality of hole end plugs 10 are arranged in the daughter card shell 1; one side wall of the daughter card housing 1 is a first side wall 11, the other three side walls are second side walls 12, the height of the first side wall 11 is smaller than that of the second side wall 12, and the first dust-proof door 2 is rotatably connected to the first side wall 11; the first dustproof door 2 has an opening state and a closing state, and when the first dustproof door 2 is in the opening state, the first dustproof door 2 and the first side wall 11 are in the same plane; when the first dustproof door 2 is in a closed state, one end of the first dustproof door 2, which is close to the rotary connection part with the first side wall 11, protrudes out of the outer surface of the first side wall 11 and forms a protruding part 20;
the motherboard connector comprises a motherboard housing 3 and a front cover assembly 4; the motherboard shell 3 is provided with a containing cavity 30 for at least partially containing the daughter card connector, and a plurality of pin end plugs 31 for being plugged into the hole end plugs 10 are arranged on the motherboard shell 3 and positioned in the containing cavity 30; the front cover assembly 4 is assembled on the motherboard shell 3, the front cover assembly 4 comprises a frame body 40 and a second dustproof door 41 which is rotatably connected with one end of the frame body 40; the second dustproof door 41 has an open state and a closed state, and when the second dustproof door 41 is in the open state, the second dustproof door 41 is located in the accommodating cavity 30; when the second dust-proof door 41 is in the closed state, the second dust-proof door 41 is closed on the frame body 40.
The daughter card connector and the mother board connector are respectively provided with the first dustproof door 2 and the second dustproof door 41, so that effective dustproof protection is respectively carried out on the daughter card connector and the mother board connector, the structure is simple, and the use is convenient.
This embodiment and embodiment 2 and embodiment 4 cooperate, can realize the two-way opening and closing of the dustproof door of each of daughter card connector and motherboard connector in the plug-in process.
Example 10
Referring to fig. 7, an embodiment of the present invention provides an optical-electrical connector assembly, which is different from embodiment 9 in that: when the daughter card connector is inserted into the motherboard connector, one end of the daughter card housing 1 pushes the second dust-proof door 41 open and at least a part of the daughter card housing is accommodated in the accommodating cavity 30, and the motherboard housing 3 abuts against the protrusion 20 and opens the first dust-proof door 2 to enable the pin end plug 31 to be plugged into the hole end plug 10; when the daughter card connector is not inserted into the mother board connector, the first dust-proof door 2 is in a closed state, and the second dust-proof door 41 is in a closed state. In the inserting process, the first dustproof door 2 and the second dustproof door 41 are automatically opened, the blind inserting environment is conveniently applied, and the use is very convenient.
Example 11
Referring to fig. 8, an embodiment of the present invention provides a chassis, which includes a chassis frame 5, a motherboard 6, a daughter card 7, and at least one optoelectronic connector assembly according to embodiment 9; the top and/or the bottom of the chassis outer frame 5 are/is provided with a plurality of guide rails 50, and the guide rails 50 extend from one end of the chassis outer frame 5 to the other end; the motherboard 6 is arranged at one end of the chassis outer frame 5, and the plane of the motherboard is approximately vertical to the extending direction of the guide rail 50; the mother board connector is arranged on the mother board 6, and the daughter card connector is arranged on the side wall of the daughter card board 7; the daughter card board 7 is slid onto the rails 50 and has a daughter card connector inserted into the motherboard connector.
By the guiding action of the guide rails 50, the daughter card connector can be smoothly inserted into the motherboard connector, thereby realizing the blind-mating function. Through the modularized design, the operations such as replacement and maintenance are more convenient.
The present invention is not limited to the above-described embodiments, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and such modifications and improvements are also considered to be within the scope of the present invention. Those not described in detail in this specification are within the skill of the art.
Claims (9)
1. A daughter card connector, comprising:
the device comprises a sub-card shell (1), wherein a plurality of hole end plugs (10) are arranged in the sub-card shell (1); one side wall of the daughter card shell (1) is a first side wall (11) and the other three side walls are second side walls (12), and the height of the first side wall (11) is smaller than that of the second side wall (12);
the first dustproof door (2), the first dustproof door (2) is rotatably connected to the first side wall (11);
the first dustproof door (2) has an open state and a closed state, when the first dustproof door (2) is in the open state, the first dustproof door (2) and the first side wall (11) are in the same plane, and one end, away from the first side wall (11), of the first dustproof door (2) is flush with the second side wall (12); when the first dustproof door (2) is in a closed state, one end, close to the rotary connection part of the first dustproof door (2) and the first side wall (11), of the first dustproof door protrudes out of the outer surface of the first side wall (11).
2. A daughtercard connector as claimed in claim 1, wherein: the dustproof door is characterized in that a first door shaft is connected to the first side wall (11) in a rotating mode, a plurality of first torsion springs are sleeved on the first door shaft, the first dustproof door (2) is fixedly connected with the first door shaft, and two supporting legs of the first torsion springs are fixed to the first side wall (11) and the first dustproof door (2) respectively.
3. An optoelectronic connector assembly comprising a daughter card connector and a motherboard connector, characterized in that:
the daughter card connector comprises a daughter card shell (1) and a first dustproof door (2); a plurality of hole end plugs (10) are arranged in the daughter card shell (1); one side wall of the daughter card shell (1) is a first side wall (11) and the other three side walls are second side walls (12), the height of the first side wall (11) is smaller than that of the second side wall (12), and the first dustproof door (2) is rotatably connected to the first side wall (11); the first dustproof door (2) has an open state and a closed state, when the first dustproof door (2) is in the open state, the first dustproof door (2) and the first side wall (11) are in the same plane, and one end, away from the first side wall (11), of the first dustproof door (2) is flush with the second side wall (12); when the first dustproof door (2) is in a closed state, one end, close to the rotary connection part of the first dustproof door (2) and the first side wall (11), of the first dustproof door protrudes out of the outer surface of the first side wall (11) to form a protruding part (20);
the motherboard connector comprises a motherboard housing (3) and a front cover assembly (4); the motherboard shell (3) is provided with a containing cavity (30) for at least partially containing the daughter card connector, and a plurality of pin end plugs (31) for being plugged into the hole end plugs (10) are arranged on the motherboard shell (3) and positioned in the containing cavity (30); the front cover assembly (4) is assembled on the motherboard shell (3), and the front cover assembly (4) comprises a frame body (40) and a second dustproof door (41) which is rotatably connected to one end of the frame body (40); the second dustproof door (41) has an open state and a closed state, and when the second dustproof door (41) is in the open state, the second dustproof door (41) is positioned in the accommodating cavity (30); when the second dustproof door (41) is in a closed state, the second dustproof door (41) is closed on the frame body (40).
4. The opto-electrical connector assembly according to claim 3, wherein: when the daughter card connector is inserted into the motherboard connector, one end of the daughter card shell (1) pushes the second dustproof door (41) open and at least part of the daughter card shell is accommodated in the accommodating cavity (30), and the motherboard shell (3) abuts against the protruding part (20) and opens the first dustproof door (2) to enable the pin end plug (31) to be plugged into the hole end plug (10).
5. The opto-electrical connector assembly according to claim 3, wherein: the last rotation of framework (40) is connected with second door-hinge (42), the cover is equipped with a plurality of second torsional springs (43) on second door-hinge (42), second dustproof door (41) with second door-hinge (42) fixed connection, two stabilizer blades of second torsional spring (43) are fixed respectively framework (40) with on the second dustproof door (41).
6. The opto-electrical connector assembly according to claim 3, wherein: grooves are formed in the periphery of the inner wall of the frame body (40), and sealing strips (44) for preventing dust from entering the accommodating cavity (30) are arranged in the grooves.
7. The opto-electrical connector assembly according to claim 3, wherein: the front cover assembly (4) is detachably connected with the motherboard shell (3).
8. The opto-electrical connector assembly according to claim 3, wherein: the other end of the second dustproof door (41), which is far away from one end rotatably connected with the frame body (40), is detachably connected with a cleaning sheet (45), and when the second dustproof door (41) is switched between an open state and a closed state, the movement track of the cleaning sheet (45) passes through the needle end plug (31).
9. A chassis, comprising:
the top and/or the bottom of the chassis outer frame (5) are/is provided with a plurality of guide rails (50), and the guide rails (50) extend from one end of the chassis outer frame (5) to the other end;
the mother board (6) is arranged at one end of the chassis outer frame (5), and the plane of the mother board (6) is approximately vertical to the extending direction of the guide rail (50);
a sub-card (7);
at least one opto-electronic connector assembly according to claim 3, the motherboard connector being provided on the motherboard (6) and the daughter card connector being provided on a side wall of the daughter card (7); the daughter card board (7) is arranged on the guide rail (50) in a sliding mode and enables the daughter card connector to be inserted into the motherboard connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130474.6A CN108390197B (en) | 2018-02-08 | 2018-02-08 | Daughter card connector, mother board connector, photoelectric connector assembly and case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810130474.6A CN108390197B (en) | 2018-02-08 | 2018-02-08 | Daughter card connector, mother board connector, photoelectric connector assembly and case |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108390197A CN108390197A (en) | 2018-08-10 |
| CN108390197B true CN108390197B (en) | 2020-08-04 |
Family
ID=63074648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810130474.6A Active CN108390197B (en) | 2018-02-08 | 2018-02-08 | Daughter card connector, mother board connector, photoelectric connector assembly and case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108390197B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449685A (en) * | 2018-11-21 | 2019-03-08 | 绵阳昱丰电子科技有限公司 | A kind of hyper tape shielding has the open electric connector of water-proof function |
| CN114935801B (en) * | 2022-07-27 | 2022-12-13 | 联纲光电科技股份有限公司 | QSFP active optical cable assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201171114Y (en) * | 2008-01-25 | 2008-12-24 | 建舜电子制造股份有限公司 | Dustproof apparatus for connector socket |
| WO2017116933A2 (en) * | 2015-12-30 | 2017-07-06 | 3M Innovative Properties Company | Optical connector with dust ingress mitigating cover |
| CN107046198A (en) * | 2016-02-09 | 2017-08-15 | 百度（美国）有限责任公司 | Support input and the output subsystem of hot plug |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2306589Y (en) * | 1997-06-17 | 1999-02-03 | 智英实业有限公司 | Telecommunication socket with separated dust-proof cover |
| CN1411108A (en) * | 2001-09-25 | 2003-04-16 | 光碁科技股份有限公司 | Connector having dust proof cover |
| CN2696164Y (en) * | 2004-03-24 | 2005-04-27 | 莫列斯公司 | Electric connector |
| CN201726084U (en) * | 2010-05-14 | 2011-01-26 | 佛山市顺德区邦业家具配件有限公司 | Aluminum alloy line box |
| CN201927846U (en) * | 2010-07-16 | 2011-08-10 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| TWM461186U (en) * | 2013-02-22 | 2013-09-01 | Kinsun Ind Inc | Network connector dustproof cover structure |
| CN105024219B (en) * | 2015-04-30 | 2018-07-06 | 中航光电科技股份有限公司 | Connector shell and the connector and connector assembly using the connector shell |
| CN105406248A (en) * | 2015-12-22 | 2016-03-16 | 魅族科技（中国）有限公司 | Jack protection device and terminal |
| CN106299841B (en) * | 2016-08-09 | 2018-03-06 | 华为技术有限公司 | A kind of connector shell and connector |
| CN206451905U (en) * | 2016-12-31 | 2017-08-29 | 上海天诚通信技术有限公司 | Embedded dust-proof door information module |
| CN107611686B (en) * | 2017-08-15 | 2019-09-10 | 金华市乔博电动科技有限公司 | A kind of attaching plug for electric vehicle |
-
2018
- 2018-02-08 CN CN201810130474.6A patent/CN108390197B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201171114Y (en) * | 2008-01-25 | 2008-12-24 | 建舜电子制造股份有限公司 | Dustproof apparatus for connector socket |
| WO2017116933A2 (en) * | 2015-12-30 | 2017-07-06 | 3M Innovative Properties Company | Optical connector with dust ingress mitigating cover |
| CN107046198A (en) * | 2016-02-09 | 2017-08-15 | 百度（美国）有限责任公司 | Support input and the output subsystem of hot plug |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108390197A (en) | 2018-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108390197B (en) | Daughter card connector, mother board connector, photoelectric connector assembly and case | |
| CN110389410B (en) | Optical fiber connector between boards | |
| GB2251090A (en) | Optical connection to backplanes and circuit boards | |
| EP1038595B1 (en) | System for cleaning fiber optic connectors | |
| US9581767B2 (en) | Optical blind-mate connector and adapter | |
| CN216488736U (en) | Dustproof assembly for port of switch | |
| US20140334783A1 (en) | Connector module having a moveable optical connector | |
| CN117578147A (en) | Electric power adapter | |
| CN219016657U (en) | Photoelectric interconnection system | |
| CN209571630U (en) | A kind of electronic engineering distributed power-saving device | |
| CN103855518A (en) | Usb connector | |
| US6688902B1 (en) | Releasable electrical connector for use with circuit cards | |
| CN212588446U (en) | Network switch with cleaning device | |
| CN112162360B (en) | Dustproof light backplane connector | |
| CN208835370U (en) | Electric coupler | |
| Cisco | Chapter 13, Connection Module Y | |
| CN215771711U (en) | Push-pull electric connector | |
| CN2554640Y (en) | Joints of optical fibre | |
| CN210244271U (en) | Novel computer hard disk is fixed device | |
| CN112162359B (en) | Fast-assembling dust-protection type light backplane connector | |
| CN213212549U (en) | Computer network integrated interface equipment | |
| CN220962310U (en) | Computer housing with dustproof function | |
| CN217934360U (en) | Output socket of intermediate frequency therapeutic instrument | |
| CN113189712B (en) | Dustproof type adapter for adapting optical fibers and using method thereof | |
| CN212675228U (en) | High-speed transmission miniaturized hot-plug optical module |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |