CN103972765B - A kind of push-pull structure and there is the cabinet of push-pull structure - Google Patents
A kind of push-pull structure and there is the cabinet of push-pull structure Download PDFInfo
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- CN103972765B CN103972765B CN201310043342.7A CN201310043342A CN103972765B CN 103972765 B CN103972765 B CN 103972765B CN 201310043342 A CN201310043342 A CN 201310043342A CN 103972765 B CN103972765 B CN 103972765B
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Abstract
The embodiment of the invention discloses a kind of push-pull structure and there is the cabinet of push-pull structure, push-pull structure simple in construction, it is not take up width spaces and the height space of veneer, improves the precision of Plug Action, good operability.This push-pull structure treats plate plug in the chassis for realization, push-pull structure includes fixing shell, kinematic mount, the spanner that is connected by link assembly with fixing shell, being provided with in kinematic mount for treating that plate slips into the first horizontal guide rail of cabinet, the first horizontal guide rail matches with the second horizontal guide rail treated on plate；It is provided with at least two guide finger in kinematic mount, fixing shell is provided with at least two sliding pin；Treat that plate slips into cabinet under the first horizontal guide rail and the second horizontal guide rail are worked in coordination, by being applied under the External Force Acting of spanner, kinematic mount, under guide finger and sliding pin limit, moves up and down, thus drive and treat that plate moves up and down, and then realize treating plate plug in the chassis.
Description
Technical field
The present invention relates to plugging technique field, especially relate to a kind of push-pull structure and there is the cabinet of push-pull structure.
Background technology
Under information, communication, technology (ICT, InformationCommunicationTechnology) convergence, equipment migrates toward data center, product integrated level is more and more higher, board power consumption is more and more higher.At present in legacy equipment, generally the pluggable components (such as back panel connector) in cabinet is flat on the bottom of interpolation frame, after making veneer be inserted vertically into cabinet before cabinet again, downward actuation inserts in backboard, just can eliminate backboard to the stop on rear side of cabinet and restriction, straight-through air channel before and after making cabinet be formed, it is achieved the air duct radiation form of direct ventilation front and back；For making veneer insert cabinet before and after realizing, insert or pull away backboard the most up and down, it will usually use push-pull structure to drive.
Inventor finds that during realizing the present invention the most common push-pull structure more takies width spaces and the height space of veneer, and in swapping process (during i.e. veneer plugs in the chassis) without guiding parts, Plug Action precision is low, and operability is bad.
Summary of the invention
Embodiments provide a kind of push-pull structure and there is the cabinet of push-pull structure, push-pull structure simple in construction, it is not take up width spaces and the height space of veneer, improves the precision of Plug Action, good operability.
In view of this, first aspect present invention provides a kind of push-pull structure, for realizing treating plate plug in the chassis, wherein, described in treat that plate plugs with setting pluggable components in the chassis by the way of up and down motion；
Described push-pull structure includes fixing shell, kinematic mount, the spanner that is connected by link assembly with described fixing shell, being provided with in described kinematic mount described in supplying and treat that plate slips into the first horizontal guide rail of cabinet, described first horizontal guide rail matches with described the second horizontal guide rail treated on plate；
At least two guide finger it is provided with in described kinematic mount, described guide finger slides in the vertical guide slot arranged relative to position on described fixing shell, being provided with at least two sliding pin on described fixing shell, described sliding pin slides in the horizontal guide groove arranged relative to position in described kinematic mount；
Described treat that plate slips into cabinet under described first horizontal guide rail and described second horizontal guide rail are worked in coordination, by being applied under the External Force Acting of described spanner, described kinematic mount is under described guide finger and described sliding pin limit, move up and down, thus treat that plate moves up and down described in driving, and then treat plate plug in described cabinet described in realization.
In the first possible implementation of first aspect, described fixing shell is additionally provided with the fixed salient part matched with described spanner；By being applied under the External Force Acting of described spanner, described spanner rotates around described fixed salient part.
The first possible implementation in conjunction with first aspect or first aspect, in the implementation that the second is possible, described push-pull structure also include for limit treat plate slip into cabinet horizontal depth and to slip into put in place treat the resilient key position limiting structure that plate is fixed.
In conjunction with the first possible implementation of first aspect or first aspect, in the implementation that the third is possible, it is connected by connecting rod between described at least two sliding pin.
Second aspect present invention provides a kind of cabinet with push-pull structure, including treating plate and the push-pull structure of first aspect described above, described push-pull structure is fixed on described enclosure top, described in treat that plate passes through described push-pull structure and the pluggable components being arranged in described cabinet plugs.
In the first possible implementation of second aspect, it is additionally provided with backboard bottom described cabinet, it is provided with guide finger on described backboard, guide finger on backboard guides for the realization that matches with the described guide pin bushing treated on plate, so that treating that plate plugs with back panel connector by the way of up and down motion.
In conjunction with the first possible implementation of second aspect, in the implementation that the second is possible, around described backboard, it is additionally provided with the positioning U type groove preventing plate to be inserted from rocking after inserting back panel connector until plate.
As can be seen from the above technical solutions, push-pull structure that the embodiment of the present invention provides and there is the cabinet of push-pull structure, push-pull structure is for realizing treating plate plug in the chassis, wherein, treats that plate plugs with the pluggable components arranged in the chassis by the way of up and down motion；This push-pull structure simple in construction, it is arranged at enclosure top, it is not take up width spaces and the height space of veneer, the up and down motion of kinematic mount in push-pull structure, drive treats that plate moves up and down, and then realizes treating plate plug in the chassis, and the precision of Plug Action is high, strong operability, it is adaptable to carry out two dimensional motion and realize inserting or pulling away the plate grafting of pluggable components in cabinet.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below the accompanying drawing that embodiment describes required use is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
A kind of push-pull structure that Fig. 1 provides for the embodiment of the present invention and the structural representation of the cabinet with push-pull structure；
The push-pull structure provided in Fig. 2 a and Fig. 2 b respectively embodiment of the present invention and the structural representation sketch of the cabinet with push-pull structure；
Fig. 3 a and Fig. 3 b is respectively in the embodiment of the present invention structural representation of the push-pull structure provided；
Fig. 4 is the structural representation of the first horizontal guide rail on the push-pull structure of offer in the embodiment of the present invention；
The partial structurtes schematic diagram of the Fig. 5 push-pull structure for providing in the embodiment of the present invention；
The structural representation sketch of shell is provided on the push-pull structure provided in Fig. 6 a and Fig. 6 b respectively embodiment of the present invention；
Fig. 7 is the push-pull structure provided in the embodiment of the present invention and another structural representation of the cabinet with push-pull structure；
Fig. 8 is the A portion partial enlarged drawing of push-pull structure shown in Fig. 5；
The partial structurtes schematic diagram of the Fig. 9 cabinet with push-pull structure for providing in the embodiment of the present invention.
Detailed description of the invention
Embodiments provide a kind of push-pull structure and there is the cabinet of push-pull structure, push-pull structure simple in construction, it is not take up width spaces and the height space of veneer, improves the precision of Plug Action, good operability.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
It is described in detail individually below.
As shown in Figure 1, the embodiment of the present invention provides a kind of push-pull structure 1 and has the cabinet 100 of push-pull structure 1, owing to the embodiment of push-pull structure 1 is contained in the embodiment of the cabinet 100 with push-pull structure 1, therefore the embodiment of the present invention is combined analysis to the embodiment of push-pull structure 1 and the cabinet 100 with push-pull structure 1:
Wherein, the cabinet 100 with push-pull structure 1 includes: push-pull structure 1 and treat that plate 200, described push-pull structure 1 are fixed on described cabinet 100 top；
In embodiments of the present invention, cabinet 100 can also include pluggable components, this pluggable components is arranged on the bottom of cabinet 100, in this condition, treat that plate 200 need to be in vertical state, so that being plugged, in embodiments of the present invention with the pluggable components being arranged in described cabinet 100 by described push-pull structure 1, this pluggable components can be backboard 300, or other need and the parts treating that plate 200 is attached.
It is understood that treat that plate 200 may refer to such as all kinds of pcb boards (PrintedCircuitBoard, printed circuit board (PCB)) such as PCI (PeripheralComponentInterconnect) expansion cards；Another it is contemplated that, in embodiment of the present invention, as it is shown in figure 1, only treat that plate 200 illustrates as a example by plugging with the pluggable components (such as backboard 300) being arranged in cabinet 100 by the way of up and down motion by one piece, not as a limitation of the invention.
Please also refer to Fig. 2 a and Fig. 2 b, Fig. 2 a and Fig. 2 b is push-pull structure 1 and have the structural representation sketch of cabinet 100 of push-pull structure 1 in the embodiment of the present invention, in the application scenarios of the present invention, treat that plate 200 is in vertical state, slip into after cabinet 100 slipping into puts in place in the horizontal direction, utilize push-pull structure 1, treat described in so that plate 200 realizes plugging with the pluggable components being arranged in cabinet 100 by the way of up and down motion, for convenience of understanding, Fig. 2 a illustrates with arrow the direction of action treating plate 200.
It should be noted that, in embodiments of the present invention, treating that plate 200 is applied to vertical cabinet 100, the scene being horizontally mounted by backboard 300, as shown in Figure 1, Figure 2 shown in a and Fig. 2 b, another it is contemplated that, backboard 300 can also be located at the top of cabinet 100, and now, described push-pull structure 1 is fixed on bottom described cabinet 100, the direction of action that the direction of action of push-pull structure 1 is located at bottom cabinet 100 with backboard 300 is contrary, makes to treat that backboard 300 is inserted in plate 200 upwards action；Backboard 300 can certainly be made to be vertically installed at the sidewall of cabinet 100, after being horizontally inserted cabinet 100 until plate 200, then driven the action of cabinet 100 level left and right to insert backboard 300 by push-pull structure 1, be not especially limited herein.
The push-pull structure 1 that the embodiment of the present invention provides, it is fixed on described cabinet 100 top, the plate 200 plug in cabinet 100 is treated for realization, it is not take up treating width spaces and the height space of plate 200, in application scenarios of the present invention, described in treat plate 200 by up and down motion by the way of plug with the pluggable components being arranged in cabinet 100, refer to Fig. 3 a, Fig. 3 a is the structural representation of described push-pull structure 1, and this push-pull structure 1 includes:
Including fixing shell 11, kinematic mount 12, the spanner 14 that is connected with described fixing shell 11 by link assembly 13, being provided with in described kinematic mount 12 described in supplying and treat that plate 200 slips into the first horizontal guide rail 15 of cabinet 100, described first horizontal guide rail 15 matches with described the second horizontal guide rail treated on plate 200；
Wherein, Fig. 3 a is for when plate 200 is not inserted into cabinet 100 backboard 300 or pulls away cabinet 100 backboard 300 until plate 200, the structural representation of push-pull structure 1, can show the structural representation of push-pull structure 1 when plate 200 inserts cabinet 100 backboard with reference to Fig. 3 b, Fig. 3 b in the lump.
It is provided with at least two guide finger 121 in described kinematic mount 12, described guide finger 121 slides in the vertical guide slot 111 arranged relative to position on described fixing shell 11, being provided with at least two sliding pin 112 on described fixing shell 11, described sliding pin 112 slides in the horizontal guide groove 122 arranged relative to position in described kinematic mount 12；
The push-pull structure 1 shown in Fig. 1 can be combined in the lump and there is the cabinet 100 of push-pull structure 1, described treat that plate 200 slips into cabinet 100 under described first horizontal guide rail 15 and described second horizontal guide rail are worked in coordination, by being applied under the External Force Acting of described spanner 14, described kinematic mount 12 moves up and down under described guide finger 121 and described sliding pin 112 limit, thus treat that plate 200 moves up and down described in driving, and then treat the plate 200 plug in described cabinet 100 described in realization.
From the above, push-pull structure 1 that the embodiment of the present invention provides and there is the cabinet 100 of push-pull structure 1, push-pull structure 1 treats the plate 200 plug in cabinet 100 for realization, wherein, treat that plate 200 plugs with the pluggable components (backboard 300) being arranged in cabinet 100 by the way of up and down motion；This push-pull structure 1 simple in construction, it is arranged at cabinet 100 top, it is not take up width spaces and the height space of veneer (treating plate 200), the up and down motion of kinematic mount 12 in push-pull structure 1, drive treats that plate 200 moves up and down, and then realizes treating the plate 200 plug in cabinet 100, and the precision of Plug Action is high, strong operability, it is adaptable to carry out two dimensional motion and realize inserting or pulling away the plate grafting of pluggable components in cabinet 100.
It is more fully understood that the push-pull structure 1 that the embodiment of the present invention provides and the cabinet 100 with push-pull structure 1 for convenience, below with a concrete application scenarios, push-pull structure 1 is driven and treats that the process of the plate 200 plug in cabinet 100 carries out specifically analytic explanation:
Preferably, in embodiments of the present invention, assume that this treats that plate 200 is inserted in the cabinet 100 shown in a and Fig. 2 b as shown in Figure 1, Figure 2, i.e. this treats that plate 200 is applied to vertical cabinet 100, push-pull structure 1 is fixed on cabinet 100 top, under the scene that the pluggable components (such as backboard 300) bottom cabinet 100 is horizontally mounted；
In embodiments of the present invention, the first horizontal guide rail 15 it is provided with in the kinematic mount 12 of push-pull structure 1, refer to Fig. 4, Fig. 4 is the structural representation of the first horizontal guide rail 15 in kinematic mount 12, correspondingly, described treating is provided with the second horizontal guide rail (indicating in figure) matched with described first horizontal guide rail 15 on plate 200, described in treat that plate 200 slips into cabinet 100 under described first horizontal guide rail 15 and described second horizontal guide rail are worked in coordination；It is understood that described first horizontal guide rail 15 and described second horizontal guide rail may be considered a kind of guide frame, to improve the precision treating that plate 200 horizontal direction inserts cabinet 100；
Preferably, described push-pull structure 1 also include for limit treat plate 200 slip into cabinet 100 horizontal depth and to slip into put in place treat the resilient key position limiting structure 16 that plate 200 is fixed.Refer to Fig. 5, Fig. 5 is the partial structurtes schematic diagram of push-pull structure 1, when described after plate 200 slips into and puts in place, described resilient key position limiting structure 16 can be treated plate 200 and be fixed, to realize the Primary Location of adapter on the depth direction that cabinet 100 is horizontally inserted, ensure not fall out after plate 200 inserts simultaneously.
The applying external force of its backward described spanner 14, spanner 14 rotates under described External Force Acting, slide in the vertical guide slot 111 that the guide finger 121 in described kinematic mount 12 relevant position on fixing shell 11 is arranged, can be in the lump with reference to Fig. 6 a and Fig. 6 b, it is the structural representation sketch fixing shell 11 on push-pull structure 1, for convenience of understanding, Fig. 6 a and Fig. 6 b show when plate 200 inserts cabinet 100 backboard, after having dismantled the fixing shell in front side and kinematic mount 12 on push-pull structure 1, the structural representation of the fixing shell of rear side；Guide finger 121 slide thus drive the relevant position in kinematic mount 12 of the sliding pin 112 on fixing shell 11 to arrange horizontal guide groove 122 in slip, kinematic mount 12 moves up and down under described guide finger 121 and described sliding pin 112 limit, thus treat that plate 200 moves up and down described in driving, and then treat the plate 200 plug in described cabinet 100 described in realizing, refer to Fig. 7, Fig. 7 is for when plate 200 inserts cabinet 100 backboard, the overall structure schematic diagram of push-pull structure 1 and cabinet 100, for convenience of understanding, the fixing shell in front side has been dismantled on described push-pull structure 1.
Preferably, carry out, by connecting rod, be connected (figure does not indicates) between two sliding pins 112 on described fixing shell 11, when sliding in the vertical guide slot 111 on fixing shell 11 of the guide finger 121 in kinematic mount 12, slide in driving the horizontal guide groove 122 of first sliding pin 112 (as a example by push-pull structure is by order from left to right as shown in Figure 1) relevant position setting in kinematic mount 12, owing to being connected by connecting rod between sliding pin 112, therefore, first sliding pin 112 can drive slip in the horizontal guide groove 122 that second sliding pin 112 and the 3rd sliding pin 112 relevant position in kinematic mount 12 is arranged.Separately it is understandable that, Fig. 1 is only arranged by push-pull structure 1 and illustrates as a example by two guide fingers 121 and three sliding pins 112, in some embodiments, push-pull structure 1 can arrange guide finger 121 and sliding pin 112 to change connecting rod and the number of the point of application more, be not especially limited herein.
Preferably, the fixed salient part 17 matched with described spanner 14 it is additionally provided with on described fixing shell 11, refer to Fig. 6 b, when inserting cabinet 100 backboard until plate 200, after having dismantled the fixing shell in front side, kinematic mount 12 and first sliding pin 112 on push-pull structure 1, it can be seen that the structural representation of fixed salient part 17 on the fixing shell of rear side；Can be in the lump with reference to Fig. 8, Fig. 8 is the A portion partial enlarged drawing of push-pull structure shown in Fig. 5, by being applied under the External Force Acting of described spanner 14, described spanner 14 rotates around described fixed salient part 17, make spanner 14 the most always with this tangent rotation of fixed salient part 17, thus reduce operating physical force on spanner 14.Separately it should be noted that, the embodiment of the present invention is by spanner 14 and fixed salient part 17 the contacting of diverse location in rotation process, back panel connector with until plate 200 not in contact with time, can realize by sacrificing operating physical force increase insertion speed, back panel connector with the when for the treatment of that plate 200 contacts (needing big operating physical force), can realize reduce insertion speed to realize big operating physical force, improve operating experience.
Preferably, in this method embodiment, it is provided with guide finger 101 on the backboard 300 (i.e. pluggable components) arranged bottom cabinet 100, refer to Fig. 7 and Fig. 9, described guide finger 101 guides for the realization that matches with the described guide pin bushing 201 treated on plate 200, so that treating that plate 200 plugs with backboard 300 adapter by the way of up and down motion.Wherein, described guide pin bushing 201 and backboard 300 guide finger 101 coordinate realization to guide, it is ensured that the quality of fit of back panel connector；Additionally, the positioning U type groove 202 preventing plate 200 to be inserted from rocking after inserting backboard 300 adapter until plate 200 it is additionally provided with around described backboard 300, further insertion to be treated that plate 200 positions and fixes, for convenience of understanding, Fig. 9 illustrates with arrow the direction treating that plate 200 inserts.Otherwise, when up rotating the spanner 14 of push-pull structure 1, it is achieved treat that plate 200 is extracted from backboard.
From the above, push-pull structure 1 that the embodiment of the present invention provides and there is the cabinet 100 of push-pull structure 1, push-pull structure 1 treats the plate 200 plug in cabinet 100 for realization, wherein, treat that plate 200 plugs with the pluggable components (backboard 300) being arranged in cabinet 100 by the way of up and down motion；This push-pull structure 1 simple in construction, is arranged at cabinet 100 top, is not take up width spaces and the height space of veneer (treating plate 200)；Wherein, in push-pull structure 1, kinematic mount 12 moves up and down under described guide finger 121 and described sliding pin 112 limit, thus drive and treat that plate 200 moves up and down, and then realize treating the plate 200 plug in cabinet 100, the precision of Plug Action is high, strong operability, it is adaptable to carry out two dimensional motion and realize inserting or pulling away the plate grafting of pluggable components in cabinet 100.
Above to a kind of push-pull structure provided by the present invention and there is the cabinet of push-pull structure be described in detail, for one of ordinary skill in the art, thought according to the embodiment of the present invention, the most all will change, in sum, this specification content should not be construed as limitation of the present invention.
Claims (7)
1. a push-pull structure, it is characterised in that treat plate plug in the chassis for realizing, wherein, described in treat that plate plugs with setting pluggable components in the chassis by the way of up and down motion；
Described push-pull structure includes fixing shell, kinematic mount, the spanner that is connected by link assembly with described fixing shell, being provided with in described kinematic mount described in supplying and treat that plate slips into the first horizontal guide rail of cabinet, described first horizontal guide rail matches with described the second horizontal guide rail treated on plate；
At least two guide finger it is provided with in described kinematic mount, described guide finger slides in the vertical guide slot arranged relative to position on described fixing shell, being provided with at least two sliding pin on described fixing shell, described sliding pin slides in the horizontal guide groove arranged relative to position in described kinematic mount；
Described treat that plate slips into cabinet under described first horizontal guide rail and described second horizontal guide rail are worked in coordination, by being applied under the External Force Acting of described spanner, described kinematic mount is under described guide finger and described sliding pin limit, move up and down, thus treat that plate moves up and down described in driving, and then treat plate plug in described cabinet described in realization.
Push-pull structure the most according to claim 1, it is characterised in that
The fixed salient part matched with described spanner it is additionally provided with on described fixing shell；
By being applied under the External Force Acting of described spanner, described spanner rotates around described fixed salient part.
Push-pull structure the most according to claim 1 and 2, it is characterised in that
Described push-pull structure also include for limit treat plate slip into cabinet horizontal depth and to slip into put in place treat the resilient key position limiting structure that plate is fixed.
Push-pull structure the most according to claim 1 and 2, it is characterised in that
It is connected by connecting rod between described at least two sliding pin.
5. a cabinet with push-pull structure, it is characterized in that, including treating plate and push-pull structure as claimed in claim 1, described push-pull structure is fixed on described enclosure top, described in treat that plate passes through described push-pull structure and the pluggable components being arranged in described cabinet plugs.
Cabinet the most according to claim 5, it is characterised in that
Being additionally provided with backboard bottom described cabinet, described backboard is provided with guide finger, the guide finger on backboard guides for the realization that matches with the described guide pin bushing treated on plate, so that treating that plate plugs with back panel connector by the way of up and down motion.
Cabinet the most according to claim 6, it is characterised in that
The positioning U type groove preventing plate to be inserted from rocking after inserting back panel connector until plate it is additionally provided with around described backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043342.7A CN103972765B (en) | 2013-02-04 | 2013-02-04 | A kind of push-pull structure and there is the cabinet of push-pull structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310043342.7A CN103972765B (en) | 2013-02-04 | 2013-02-04 | A kind of push-pull structure and there is the cabinet of push-pull structure |
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| Publication Number | Publication Date |
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| CN103972765A CN103972765A (en) | 2014-08-06 |
| CN103972765B true CN103972765B (en) | 2016-08-03 |
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| CN201310043342.7A Active CN103972765B (en) | 2013-02-04 | 2013-02-04 | A kind of push-pull structure and there is the cabinet of push-pull structure |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108762415A (en) * | 2018-05-25 | 2018-11-06 | 北京计算机技术及应用研究所 | A kind of plug jacking of floor cabinet |
| CN110426572A (en) * | 2019-07-20 | 2019-11-08 | 中国船舶重工集团公司第七二四研究所 | Horizontal VPX modular debugging device |
| CN110716066B (en) * | 2019-12-12 | 2020-03-17 | 南京宏泰半导体科技有限公司 | Pulling-assisted propulsion device for test expansion card of automatic semiconductor test equipment |
| CN112462874A (en) * | 2020-11-13 | 2021-03-09 | 苏州浪潮智能科技有限公司 | Server and two-dimensional module hot plug structure thereof |
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| CN2919794Y (en) * | 2005-12-17 | 2007-07-04 | 华为技术有限公司 | Plug-in |
| CN102264209A (en) * | 2010-05-26 | 2011-11-30 | 株式会社日立制作所 | Circuit board packaging structure |
| CN202335168U (en) * | 2011-09-29 | 2012-07-11 | 迈普通信技术股份有限公司 | Board inserting and pulling guide device and cabinet |
| CN102709793A (en) * | 2012-05-16 | 2012-10-03 | 华为技术有限公司 | Plugging mechanism of printed circuit board (PCB), production board and plug-in frame |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8203851B2 (en) * | 2009-02-09 | 2012-06-19 | Juniper Networks, Inc. | Retention-extraction device for removable cards in a chassis |
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| CN2919794Y (en) * | 2005-12-17 | 2007-07-04 | 华为技术有限公司 | Plug-in |
| CN102264209A (en) * | 2010-05-26 | 2011-11-30 | 株式会社日立制作所 | Circuit board packaging structure |
| CN202335168U (en) * | 2011-09-29 | 2012-07-11 | 迈普通信技术股份有限公司 | Board inserting and pulling guide device and cabinet |
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Effective date of registration: 20210425 Address after: Unit 3401, unit a, building 6, Shenye Zhongcheng, No. 8089, Hongli West Road, Donghai community, Xiangmihu street, Futian District, Shenzhen, Guangdong 518040 Patentee after: Honor Device Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Patentee before: HUAWEI TECHNOLOGIES Co.,Ltd. |