CN108282977A - A kind of aid-pulling device and functional module group for function module - Google Patents
A kind of aid-pulling device and functional module group for function module Download PDFInfo
- Publication number
- CN108282977A CN108282977A CN201711446738.0A CN201711446738A CN108282977A CN 108282977 A CN108282977 A CN 108282977A CN 201711446738 A CN201711446738 A CN 201711446738A CN 108282977 A CN108282977 A CN 108282977A
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- China
- Prior art keywords
- aid
- board
- cabinet
- pulling device
- panel
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- 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.)
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Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
- H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
- H05K7/1409—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by lever-type mechanisms
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a kind of aid-pulling devices and functional module group for function module, belong to field of mechanical technique.The aid-pulling device from cabinet suitable for extracting function module, function module includes panel and board, a side of board is fixed on panel, another side of board is inserted into cabinet, aid-pulling device includes board connecting seat, lever and shaft, lever includes the force section being connected in turn, it linkage section and helps and pulls hand, one end of shaft is fixed on board connecting seat and is parallel to panel arrangement, linkage section is rotatably mounted around in shaft, the one end for the separate linkage section for pulling hand is helped to be bent backwards to panel, one end of the separate linkage section for the section that exerts a force is equipped with cabinet abutting part, cabinet abutting part is bent towards cabinet.The present invention solves the problems, such as that function module is not easy to extract out of cabinet.
Description
Technical field
The invention belongs to field of mechanical technique, more particularly to a kind of aid-pulling devices and functional module group for function module.
Background technology
With the development of science and technology, the modularization of electronic information equipment and integrated degree are higher and higher, these equipment are existing
Cabinet and multiple function modules are being generally included, each function module is inserted into cabinet respectively, to realize electronic information equipment
Normal work.
A kind of existing electronic information equipment, function module include AMC (Advanced Mezzanine Card, advanced folder
Layer card) panel and PCB (Printed Circuit Board, printed circuit board) board, a side of pcb board card be fixed on AMC
On panel, another side of pcb board card is equipped with tail connector, and after the function module is inserted on cabinet, pcb board is positioned in
Cabinet inside, and the backboard of tail connector and cabinet is closely plug-in, AMC panels are located at outside cabinet.Due to tail
The backboard of portion's connector and cabinet closely connects, and function module only has the AMC panels of sub-fraction outside cabinet, so working as
It when needing function module extracting cabinet, will nowhere make power, extraction operation is caused to cause high effort for.
Flat mouth screwdriver sled is typically now first used to dial the gap of cabinet and AMC panels so that AMC panels can have more
It is partially exposed at outside cabinet, then clutches AMC panels again to extract entire function module, cause AMC panels are very easy to be damaged
It is bad.
Invention content
In order to solve the problems, such as that function module is not easy to extract out of cabinet, an embodiment of the present invention provides one kind being used for function
The aid-pulling device of module.The technical solution is as follows：
On the one hand, an embodiment of the present invention provides a kind of aid-pulling devices for function module, are suitable for function module
It is extracted from cabinet, the function module includes panel and board, and a side of the board is fixed on panel, the board
Another side be inserted into the cabinet, the aid-pulling device includes board connecting seat, lever and shaft, and the lever includes
It the force section that is connected in turn, linkage section and helps and pulls hand, one end of the shaft is fixed on the board connecting seat
And it is parallel to the panel arrangement, the linkage section is rotatably mounted around in the shaft, described to help the separate institute for pulling hand
The one end for stating linkage section is bent backwards to the panel, and one end far from the linkage section of the force section is abutted equipped with cabinet
Portion.
In a kind of realization method of the present invention, the cabinet abutting part includes rolling assembly, and the rolling assembly is along court
The force section is protruded to the direction of the panel.
In another realization method of the present invention, the rolling assembly includes idler wheel and wheel shaft, and the wheel shaft fixes peace
In the force section, and the wheel shaft is arranged parallel to the shaft, and the idler wheel is rotatably mounted around described
On wheel shaft.
The present invention another realization method in, it is described force section far from the linkage section one end on set there are two
Otic placode, two otic placodes are arranged in parallel, and the both ends of the wheel shaft are respectively and vertically fixed on two otic placodes, described
Idler wheel is located between two otic placodes.
In another realization method of the present invention, the force section is strip bending structure, and strip bending is tied
The overbending direction of structure helps the overbending direction for pulling hand opposite with described.
It is described that the one end far from the linkage section for pulling hand is helped to be equipped with hand in another realization method of the present invention
Handle.
In another realization method of the present invention, the board connecting seat includes bottom plate and side plate, the bottom plate and institute
It states board to be arranged in parallel and be fixedly connected with the board, the side plate is vertically fixed on another side wall of the bottom plate, institute
Shaft is stated to be vertically fixed on the side plate.
In another realization method of the present invention, the linkage section is equipped with mounting groove, and the side plate is movably set
It sets in the mounting groove.
In another realization method of the present invention, the aid-pulling device further includes fixed block, and the fixed block passes through spiral shell
Bolt links together with the bottom plate, and the gap for board described in sandwiched is equipped between the fixed block and the bottom plate.
On the other hand, an embodiment of the present invention provides a kind of functional module groups, are suitable for inserting in the chassis, the function mould
Group includes function module and previously described aid-pulling device, and the function module includes panel and board, the side of the board
While being fixed on panel, another side of the board is equipped with tail connector, the tail connector and the backboard in cabinet
It is plug-in.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：
When needing to extract function module out of cabinet, due to helping the one end for pulling hand to be bent backwards to panel, so helping
Pulling between hand and board connecting seat that there are certain spaces so that hand can be inserted by operating personnel, and hand is pulled to hold to help,
After holding with a firm grip and helping and pull hand, operating personnel exert a force towards backwards to the direction of panel so that lever is hinged shaft rotation using shaft, in lever
Under the action of principle, force section exerts a force to cabinet so that opposite effect power in direction is generated between cabinet and board, to allow plate
Card can be extracted from cabinet.Since lever principle is utilized in aid-pulling device provided in an embodiment of the present invention, and reserve larger
Space for operating personnel grasp, so function module easily can be extracted cabinet by operating personnel.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the structural schematic diagram of function module provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of aid-pulling device provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of aid-pulling device provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of aid-pulling device provided in an embodiment of the present invention；
Each symbolic indication meaning is as follows in figure：
1- board connecting seats, 11- bottom plates, 12- side plates, 13- captive screw, 2- levers, 21- force sections, 211- otic placodes,
212- bending parts, 22- linkage sections, 221- mounting grooves, 23-, which is helped, pulls hand, 231- handles, 3- shafts, 4- rolling assemblies, 41- rollings
Wheel, 42- wheel shafts, 5- fixed blocks, 100- function modules, 110-AMC panels, 120-PCB boards, 130- tail connectors, 200-
Cabinet, 300- aid-pulling devices, 400-AMC stretching modules.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
An embodiment of the present invention provides a kind of aid-pulling device for function module, Fig. 1 is the structural representation of function module
Figure, as shown in Figure 1, the function module 100 is standard AMC function modules 100, which includes 110 He of AMC panels
Pcb board card 120, a side of pcb board card 120 is vertical with AMC panels 110 to be fixedly connected, and another side of pcb board card 120 is set
There is tail connector 130, after the function module 100 is inserted on cabinet 200, pcb board card 120 is located inside cabinet 200, and
Tail connector 130 and the backboard of cabinet 200 are closely plug-in, and AMC panels 110 are located at outside cabinet 200.
It should be noted that in order to succinctly describe, AMC panels 110 are hereafter referred to as panel 110.
Fig. 2 is the structural schematic diagram of aid-pulling device, and in conjunction with Fig. 2, aid-pulling device 300 includes board connecting seat 1,2 and of lever
Shaft 3, board connecting seat 1 are used to be fixedly mounted on the panel 110 of function module 100, and panel 110 is located at the outer of cabinet 200
Portion, lever 2 include the force section 21 being connected in turn, linkage section 22 and help and pull hand 23, and one end of shaft 3 is fixed on plate
On card connecting base 1 and it is parallel to the arrangement of panel 110, linkage section 22 is rotatably mounted around in shaft 3, helps and pull the separate of hand 23
One end of linkage section 22 is bent backwards to board connecting seat 1, and one end of the separate linkage section 22 for the section 21 that exerts a force is equipped with cabinet abutting part,
Cabinet abutting part is bent towards cabinet 200.
When needing to extract function module 100 out of cabinet 200, due to helping the one end for pulling hand 23 backwards to panel 110
Bending pulls between hand 23 and board connecting seat 1 that there are certain spaces so helping so that and hand can be inserted by operating personnel,
It helps to hold and pulls hand 23, after holding with a firm grip and helping and pull hand 23, operating personnel exert a force towards backwards to the direction of panel 110 so that lever 2
It is rotated for hinged shaft with shaft 3, under the action of 2 principle of lever, force section 21 exerts a force to cabinet 200 so that cabinet 200 and panel
Opposite effect power in direction is generated between 110, to which panel 110 can be extracted from cabinet 200.Due to the embodiment of the present invention
2 principle of lever is utilized in the aid-pulling device 300 of offer, and has reserved larger space and grasped for operating personnel, so operator
Function module 100 easily can be extracted cabinet 200 by member.
Specifically, in order to enable function module 100 more can be extracted smoothly out of cabinet 200, the embodiment of the present invention
Two identical aid-pulling devices 300 (referring to Fig. 1) can be provided, two aid-pulling devices 300 are arranged in the side of panel 110
On the both ends on side, two aid-pulling devices 300 are arranged by axial symmetry of the center line of a side of panel 110.
Preferably, board connecting seat 1, lever 2 and shaft 3 all can be stainless steel structure part, pull out dress to ensure that help
Set 300 structural strength.
In the present embodiment, cabinet abutting part includes rolling assembly 4, and rolling assembly 4 is protruded along towards the direction of panel 110
In force section 21.
In above-mentioned realization method, when the section 21 that exerts a force is to 200 transmitting forces of cabinet, force section 21 is axis with shaft 3
Rotation is arranged rolling assembly 4 in force section 21, avoids active force and applied so force section 21 will be slided on cabinet 200
Frictional force between power section 21 and cabinet 200 is consumed, so that aid-pulling device 300 is more laborsaving.
Specifically, rolling assembly 4 includes idler wheel 41 and wheel shaft 42, and wheel shaft 42 is fixedly mounted in force section 21, and wheel shaft
42 are arranged parallel to shaft 3, and idler wheel 41 is rotatably mounted around on wheel shaft 42.
In above-mentioned realization method, wheel shaft 42 is arranged in parallel with shaft 3, so as to ensure the rotation axis of idler wheel 41 and apply
The rotation axis of power section 21 is mutually parallel, that is, enables idler wheel 41 and rotation axis to rotate in the same direction, and then further
Optimize the labor-saving of aid-pulling device 300.
Preferably, rolling assembly 4 can also include bearing (not shown), and bearing holder (housing, cover) is on wheel shaft 42, and bearing sandwiched
Between idler wheel 41 and wheel shaft 42.
Specifically, it is set on one end of the separate linkage section 22 of force section 21 there are two otic placode 211, two otic placodes 211 are mutual
Parallel arrangement, the both ends of wheel shaft 42 are respectively and vertically fixed on two otic placodes 211, and idler wheel 41 is located between two otic placodes 211.
In above-mentioned realization method, the setting of two otic placodes 211 can be that wheel shaft 42 provides stable installation space, make
Obtaining 41 component of idler wheel will not damage because of by the extruding between force section 21 and cabinet 200.
It should be noted that since force section 21 is dynamic for shaft rotation with shaft 3, so in order to avoid otic placode 211 and cabinet 200
Generate interference, the end of otic placode 211 can be arc-shaped, also, in order to ensure idler wheel 41 can with cabinet 200 is good connects
It touches, idler wheel 41 should protrude from two otic placodes 211, i.e. the outer diameter of roller is more than the outer diameter of arc-shaped otic placode 211.
It should be noted that in other embodiments, rolling assembly 4 may include ball, ball is slideably inlaid in
In the section 21 that exerts a force, it can equally play the role of reducing the frictional force between force section 21 and cabinet 200, and the freedom of ball
Higher is spent, the laborsaving performance of aid-pulling device 300 can be more effectively improved.
Preferably, force section 21 is strip bending structure, and the overbending direction of strip bending structure and helps and pull hand 23
Overbending direction is opposite.
In above-mentioned realization method, since force section 21 is L-shaped strip bending structure, i.e. one section close to linkage section 22
It pulls hand 23 with helping and bends in the same direction, another section far from linkage section 22 helps backwards pulls the bending of hand 23, so in force section 21
With bending part 212, cabinet abutting part can be enable perpendicular to cabinet 200, active force is preferably transferred to cabinet
200。
In the present embodiment, the one end for the separate linkage section 22 for pulling hand 23 is helped to be equipped with handle 231
Specifically, handle 231 can be the protrusion of arc, the protrusion of arc protrudes to help towards board connecting seat 1 to be pulled
Hand 23.
Preferably, setting handle 231 is pulled on hand 23 helping, can effectively increase the forced area for helping and pulling hand 23,
Be conducive to operating personnel and grasp help and pull hand 23.
Fig. 4 is the structural schematic diagram of aid-pulling device, and in conjunction with Fig. 4, in the present embodiment, board connecting seat 1 includes bottom plate 11
It is bonded with the surface of panel 110 with the one side of side plate 12, bottom plate 11, bottom plate 11 is fixedly connected with panel 110, and side plate 12 is vertical
It is fixed on the another side of bottom plate 11, shaft 3 is vertically fixed on side plate 12.
It in above-mentioned realization method, is fixedly installed togather, is used by captive screw 13 between bottom plate 11 and panel 110
In fixing board card connecting seat 1, side plate 12 is used to provide installation space for lever 2, since side plate 12 is vertically fixed on bottom plate 11,
I.e. side plate 12 is arranged perpendicular to panel 110, so the active force that can be convenient on lever 2 passes sequentially through side plate 12 and bottom plate 11 passes
It is handed on panel 110.
In the present embodiment, linkage section 22 is equipped with mounting groove 221, and side plate 12 is movably disposed in mounting groove 221,
Side plate 12 and the bottom surface of mounting groove 221 offset.
Specifically, lever 2 is located at the top of snap-gauge connecting seat 1, the opening down arrangement of mounting groove 221, i.e. mounting groove 221
Opening towards board connecting seat 1 arrange, in order to by side plate 12 be mounted on mounting groove 221 in.
It is integrated higher due to function module 100 in above-mentioned realization method, so the submission of panel 110 is smaller, make
The installation space for obtaining aid-pulling device 300 is also more nervous, therefore mounting groove 221 is arranged on linkage section 22 so that 12 energy of side plate
It is enough placed in mounting groove 221, to effectively save installation space.Also, since installation being arranged only on linkage section 22
Slot 221, thus help pull hand 23 and force section 21 be not affected, ensure that help pull hand 23 and force section 21 the two master
Carry the structural strength at position.
In the present embodiment, aid-pulling device 300 further includes fixed block 5, and fixed block 5 is connected to one by bolt and bottom plate 11
It rises, the gap for sandwiched panel 110 is equipped between fixed block 5 and bottom plate 11, to ensure that board connecting seat 1 and panel
Firm installation between 110.
In above-mentioned realization method, since other functional components, such as AMC stretching dies would generally be fitted on panel 110
Block 400 etc., these functional components can occupy the installation space between board connecting seat 1 and panel 110, lead to captive screw 13
All bottom plates 11 can not be completely fixed, therefore, it is necessary to be arranged in the back side of panel 110 (backwards to one side of board connecting seat 1)
Fixed block 5, to ensure the degree of firmly installing of bottom plate 11.
Referring again to Fig. 1, an embodiment of the present invention provides a kind of functional module groups, suitable for being inserted into cabinet 200, function
Module includes function module 100 and aid-pulling device 300 as shown in Figure 2, the concrete structure of aid-pulling device 300 and phase described above
Together, this will not be repeated here.
The function module includes panel 110 and board 120, and a side of board 120 is fixed on panel 110, board 120
Another side be equipped with tail connector 130, tail connector 130 and the backboard in cabinet 200 are plug-in.
When needing to extract function module 100 out of cabinet 200, due to helping the one end for pulling hand 23 backwards to panel 110
Bending pulls between hand 23 and board connecting seat 1 that there are certain spaces so helping so that and hand can be inserted by operating personnel,
It helps to hold and pulls hand 23, after holding with a firm grip and helping and pull hand 23, operating personnel exert a force towards backwards to the direction of panel 110 so that lever 2
It is rotated for hinged shaft with shaft 3, under the action of 2 principle of lever, force section 21 exerts a force to cabinet 200 so that cabinet 200 and panel
Opposite effect power in direction is generated between 110, to which panel 110 can be extracted from cabinet 200.Due to the embodiment of the present invention
2 principle of lever is utilized in the aid-pulling device 300 of offer, and has reserved larger space and grasped for operating personnel, so operator
Function module 100 easily can be extracted cabinet 200 by member.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of aid-pulling device for function module, which is characterized in that described suitable for extracting function module from cabinet
Function module includes panel and board, and a side of the board is fixed on panel, and another side of the board is inserted into
In the cabinet, the aid-pulling device includes board connecting seat, lever and shaft, and the lever includes being connected in turn
It force section, linkage section and helps and pulls hand, one end of the shaft is fixed on the board connecting seat and is parallel to the panel
Arrangement, the linkage section are rotatably mounted around in the shaft, described that the one end far from the linkage section for pulling hand is helped to carry on the back
It is bent to the panel, one end far from the linkage section of the force section is equipped with cabinet abutting part.
2. aid-pulling device according to claim 1, which is characterized in that the cabinet abutting part includes rolling assembly, described
Rolling assembly edge protrudes from the force section towards the direction of the panel.
3. aid-pulling device according to claim 2, which is characterized in that the rolling assembly includes idler wheel and wheel shaft, described
Wheel shaft is fixedly mounted in the force section, and the wheel shaft is arranged parallel to the shaft, and the idler wheel is rotationally
It is sleeved on the wheel shaft.
4. aid-pulling device according to claim 3, which is characterized in that one end far from the linkage section of the force section
On set there are two otic placode, two otic placodes are arranged in parallel, and the both ends of the wheel shaft are respectively and vertically fixed at described in two
On otic placode, the idler wheel is located between two otic placodes.
5. aid-pulling device according to claim 3, which is characterized in that the force section is strip bending structure, and described
The overbending direction of strip bending structure helps the overbending direction for pulling hand opposite with described.
6. aid-pulling device according to claim 1, which is characterized in that described to help one far from the linkage section for pulling hand
End is equipped with handle.
7. aid-pulling device according to claim 1, which is characterized in that the board connecting seat includes bottom plate and side plate, institute
It states bottom plate to be arranged in parallel with the board and be fixedly connected with the board, the side plate is vertically fixed on the another of the bottom plate
On side wall, the shaft is vertically fixed on the side plate.
8. aid-pulling device according to claim 7, which is characterized in that the linkage section is equipped with mounting groove, the side plate
It is movably disposed in the mounting groove.
9. aid-pulling device according to claim 7, which is characterized in that the aid-pulling device further includes fixed block, described solid
Determine block to link together by bolt and the bottom plate, be equipped with for board described in sandwiched between the fixed block and the bottom plate
Gap.
10. a kind of functional module group, which is characterized in that be suitable for inserting in the chassis, the functional module group include function module and
Aid-pulling device described in claim 1, the function module include panel and board, and a side of the board is fixed on panel
On, another side of the board is equipped with tail connector, and the tail connector and the backboard in cabinet are plug-in.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446738.0A CN108282977A (en) | 2017-12-27 | 2017-12-27 | A kind of aid-pulling device and functional module group for function module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446738.0A CN108282977A (en) | 2017-12-27 | 2017-12-27 | A kind of aid-pulling device and functional module group for function module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108282977A true CN108282977A (en) | 2018-07-13 |
Family
ID=62802383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711446738.0A Pending CN108282977A (en) | 2017-12-27 | 2017-12-27 | A kind of aid-pulling device and functional module group for function module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108282977A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762430A (en) * | 2018-08-02 | 2018-11-06 | 成都珑微系统科技有限公司 | A kind of cabinet module layout structure |
| CN109885440A (en) * | 2019-03-13 | 2019-06-14 | 英业达科技有限公司 | Hard disk drive test macro and its hard disk drive plug-in and pull-off device of application |
| CN112165825A (en) * | 2020-09-30 | 2021-01-01 | 中国核动力研究设计院 | Compact plug-in with locking and pulling-assistant device |
| CN113886309A (en) * | 2021-10-13 | 2022-01-04 | 北京世宁达科技有限公司 | PCIE module with hot plug structure and chassis |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997034453A1 (en) * | 1996-03-13 | 1997-09-18 | Siemens Nixdorf Informationssysteme Ag | Module of an electrical device |
| CN205793876U (en) * | 2016-07-15 | 2016-12-07 | 中国航天科技集团公司第九研究院第七七一研究所 | The high-torque of a kind of 6U board helps to insert and helps drawing machine structure |
-
2017
- 2017-12-27 CN CN201711446738.0A patent/CN108282977A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997034453A1 (en) * | 1996-03-13 | 1997-09-18 | Siemens Nixdorf Informationssysteme Ag | Module of an electrical device |
| CN205793876U (en) * | 2016-07-15 | 2016-12-07 | 中国航天科技集团公司第九研究院第七七一研究所 | The high-torque of a kind of 6U board helps to insert and helps drawing machine structure |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762430A (en) * | 2018-08-02 | 2018-11-06 | 成都珑微系统科技有限公司 | A kind of cabinet module layout structure |
| CN109885440A (en) * | 2019-03-13 | 2019-06-14 | 英业达科技有限公司 | Hard disk drive test macro and its hard disk drive plug-in and pull-off device of application |
| CN112165825A (en) * | 2020-09-30 | 2021-01-01 | 中国核动力研究设计院 | Compact plug-in with locking and pulling-assistant device |
| CN112165825B (en) * | 2020-09-30 | 2021-11-30 | 中国核动力研究设计院 | Compact plug-in with locking and pulling-assistant device |
| CN113886309A (en) * | 2021-10-13 | 2022-01-04 | 北京世宁达科技有限公司 | PCIE module with hot plug structure and chassis |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180713 |
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| RJ01 | Rejection of invention patent application after publication |