CN111836521A - Quick unlocking device and hot plug fan - Google Patents
Quick unlocking device and hot plug fan Download PDFInfo
- Publication number
- CN111836521A CN111836521A CN202010692614.6A CN202010692614A CN111836521A CN 111836521 A CN111836521 A CN 111836521A CN 202010692614 A CN202010692614 A CN 202010692614A CN 111836521 A CN111836521 A CN 111836521A
- Authority
- CN
- China
- Prior art keywords
- locking
- unlocking
- cabinet
- handle
- case
- 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.)
- Granted
Links
- 230000007306 turnover Effects 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
Images
Classifications
-
- 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
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20718—Forced ventilation of a gaseous coolant
- H05K7/20736—Forced ventilation of a gaseous coolant within cabinets for removing heat from server blades
-
- 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
- H05K7/1485—Servers; Data center rooms, e.g. 19-inch computer racks
- H05K7/1487—Blade assemblies, e.g. blade cases or inner arrangements within a blade
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a quick unlocking device, wherein locking buckles are rotatably arranged on a case, at least two locking buckles are arranged on the case, locking blocks which are mutually clamped with a cabinet are arranged on the locking buckles, the locking buckles can rotate relative to the case, when the locking buckles rotate to a specific position, the locking blocks are matched and clamped with the cabinet, the case cannot be separated from the cabinet, and locking is realized; the unlocking handle is slidably mounted on the case and can transversely move relative to the case, and the rotating shaft direction of the locking buckle is perpendicular to the moving direction of the unlocking handle; when the unlocking handle moves, the unlocking handle can drive the at least two locking buckles to turn over synchronously, the locking between the locking buckles and the cabinet is released, and the case can be taken out separately relative to the cabinet; the unlocking mode adopted by the invention only needs to move the unlocking handle, so that the unlocking handle drives the locking buckle to turn over synchronously, and the fan can be unlocked relative to the cabinet more conveniently and quickly without one-by-one operation.
Description
Technical Field
The invention relates to the technical field of servers, in particular to a quick unlocking device. In addition, the invention also relates to a hot plug fan.
Background
In a high-density server, such as a blade server, heat dissipation is a difficult point in design, and is also a key point, so that a high-performance fan is more selected when selecting a fan, and high air pressure is required to overcome system impedance, for example, a conventional fan 80 (the length and height of the fan are 80mm), and the fan has a large size and high performance. In the framework that the hot plug fan needs to be maintained front and back, the fan is transversely inserted into the front end or the rear end of the chassis.
The fan needs to be fixed with quick-witted case joint to in installation and dismantlement, the installation of traditional way is provided with buckle formula elasticity handle in the both sides of fan shell. When the fan frame structure is installed, the thumb and the forefinger are required to simultaneously press the elastic handles on the two sides, and the fan frame structure is pushed towards the inside of the case; when the fan is disassembled, the fan handles on two sides are pressed inwards to loosen the clamping hooks of the fan base, and the fan structure device is taken out after the clamping hooks are loosened.
The elastic handles are realized through elastic deformation of the stainless steel elastic sheet, but the fan frame with the structure needs to press each elastic handle by hands during installation and disassembly, so that the operation is complicated; and after operating for a certain number of times, the elastic sheet buckle is easy to deform, so that the fan module cannot be normally disassembled.
For those skilled in the art, how to conveniently and quickly unlock the fan relative to the cabinet is a technical problem to be solved at present.
Disclosure of Invention
The invention provides a quick unlocking device which can conveniently and quickly unlock a cabinet, and the specific scheme is as follows:
a quick release device comprising:
the unlocking handle is slidably mounted on the case and can transversely move relative to the case;
the locking buckle is rotatably arranged on the case, and the rotating shaft direction of the locking buckle is vertical to the moving direction of the unlocking handle; the locking buckle is provided with a locking block which is used for being mutually clamped with the cabinet; the unlocking handle can drive at least two locking buckles to synchronously turn over and unlock.
Optionally, an unlocking block is arranged on the locking buckle, and an opening used for being matched with and driven by the unlocking block is arranged on the unlocking handle.
Optionally, the locking block faces outwardly and the unlocking block faces inwardly.
Optionally, a torsion spring is sleeved on a rotating shaft of the locking buckle, and the torsion spring keeps the locking buckle locked with the cabinet.
Optionally, the locking block is trapezoidal, and a side edge which first contacts the cabinet during insertion is an oblique edge.
Optionally, the locking device further comprises a fixed handle fixedly arranged on the chassis, and a guide groove for guiding the unlocking handle is arranged on the fixed handle.
Optionally, the fixed handle comprises two fixed plates parallel to each other, and a cross beam is connected between the two fixed plates;
the guide groove is formed in the inner surface of the fixing plate; and the tail end of the guide groove is correspondingly provided with one beam.
The invention also provides a hot plug fan which comprises the quick unlocking device.
The core of the invention is to provide a quick unlocking device, wherein locking buckles are rotatably arranged on a case, at least two locking buckles are arranged on the case, locking blocks which are mutually clamped with a cabinet are arranged on the locking buckles, the locking buckles can rotate relative to the case, the locking blocks are matched and clamped with the cabinet when the locking buckles rotate to a specific position, and the case cannot be separated from the cabinet to realize locking; the unlocking handle is slidably mounted on the case and can transversely move relative to the case, and the rotating shaft direction of the locking buckle is perpendicular to the moving direction of the unlocking handle; when the unlocking handle moves, the unlocking handle can drive the at least two locking buckles to turn over synchronously, the locking between the locking buckles and the cabinet is released, and the case can be taken out separately relative to the cabinet; the unlocking mode adopted by the invention only needs to move the unlocking handle, so that the unlocking handle drives the locking buckle to turn over synchronously, and the fan can be unlocked relative to the cabinet more conveniently and quickly without one-by-one operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1A and 1B are respectively an exploded view and an assembly structure view of each component of the quick unlocking device provided by the present invention;
FIG. 2 is a schematic view of the locking buckle in cooperation with the unlocking handle;
fig. 3A and 3B are schematic views of the locking buckle at two different angles, respectively.
The figure includes:
the locking device comprises an unlocking handle 1, an opening 11, a locking buckle 2, a locking block 21, an unlocking block 22, a torsion spring 23, a fixed handle 3, a guide groove 31, a fixed plate 32 and a cross beam 33.
Detailed Description
The core of the invention is to provide a quick unlocking device which can conveniently and quickly unlock relative to a cabinet.
In order to make those skilled in the art better understand the technical solution of the present invention, the quick release device and the hot swap fan of the present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1A and fig. 1B, which are respectively an exploded view and an assembled view of each component of the quick unlocking device provided by the present invention, a in the drawings shows a chassis; the quick unlocking device comprises an unlocking handle 1, a locking buckle 2 and other structures, wherein the unlocking handle 1 and the locking buckle 2 are both arranged on a case of equipment such as a fan, and the fan is further arranged in a corresponding cabinet.
The unlocking handle 1 is slidably mounted on the chassis and can move laterally relative to the chassis. The locking buckle 2 is rotatably arranged on the case, the locking buckle 2 can turn over relative to the case, and the rotating shaft direction of the locking buckle 2 is vertical to the moving direction of the unlocking handle 1; as shown in fig. 2, for the schematic view that locking buckle 2 and unblock handle 1 mutually supported, an unblock handle 1 can drive two outer locking buckles 2 simultaneously and move, and the direction of motion of unblock handle 1 is as shown by the arrow in the figure, and the pivot of locking buckle 2 is vertical setting, and the locking buckle is connected through the quick-witted case rotation of equipment such as pivot and fan, and locking buckle 2 can be for quick-witted case around vertical pivot upset.
As shown in fig. 3A and 3B, the two different angles of the locking buckle 2 are respectively illustrated; the locking buckle 2 is provided with a locking block 21 which is used for being mutually clamped with the cabinet, the locking block 21 protrudes out of the main body part of the locking buckle 2, the locking buckle 2 can be clamped into a corresponding clamping groove on the cabinet when being overturned to a specific angle, and the cabinet can not be separated from the cabinet, so that locking is realized. Usually, a channel corresponding to the fan is arranged on the cabinet, the fan moves into or out of the cabinet along the channel, and the fan is correspondingly clamped with a clamping groove arranged on the cabinet after moving in place.
When unlocking is needed, the hand holds the unlocking handle 1 to drive the unlocking handle 1 to transversely move along the unlocking direction, and the unlocking direction moves towards the left lower side as shown in fig. 2; the unlocking handle 1 can drive the two locking buckles 2 to turn over synchronously, and the locking blocks 21 of the locking buckles 2 are separated from the cabinet, so that the unlocking process is completed.
The quick unlocking device provided by the invention simultaneously drives all the locking buckles 2 to synchronously turn over by utilizing one unlocking handle 1 to realize unlocking, the unlocking process is in place in one step, each locking buckle 2 does not need to be operated, and the fan is unlocked relative to the cabinet more conveniently and quickly.
On the basis of the scheme, the locking buckle 2 is provided with the unlocking block 22, the unlocking block 22 and the locking block 21 are positioned on two opposite sides of the locking buckle 2 and on two sides of the rotating shaft, and the locking block 21 is turned over by applying acting force to the unlocking block 22; the unlocking handle 1 is provided with the opening 11 which is used for being matched with the unlocking block 22 to drive, the unlocking block 22 can be inserted into the opening 11 in the unlocking handle 1, acting force is applied to the unlocking block 22 when the unlocking handle 11 moves transversely, and the unlocking block 2 further drives the locking buckle 2 to overturn around the rotating shaft to complete unlocking.
It should be noted that the structure of providing the opening 11 on the unlocking handle 1 and the protruding unlocking block 22 on the locking buckle 2 is only a preferred solution of the present application, and any form that can achieve the mutual cooperation of the unlocking handle 1 and the locking buckle 2 to transmit the acting force should be included in the protection scope of the present invention.
Specifically, the locking block 21 in the present invention faces outward, the unlocking block 22 faces inward, that is, the locking blocks 21 in the two locking buckles 2 are located on the sides away from each other, the unlocking block 22 is located on the side where the locking buckles 2 are close to each other, and the locking blocks 21 protrude toward both sides and are in mutual clamping fit with the clamping grooves at the corresponding positions on the cabinet.
Preferably, according to the invention, the torsion spring 23 is sleeved on the rotating shaft of the locking buckle 2, one pin of the torsion spring 23 is matched with the cabinet, the other pin of the torsion spring 23 is matched with the locking buckle 2, the torsion spring 23 applies a torsion acting force to the locking buckle 2 to keep the locking buckle 2 locked with the cabinet, and the locking buckle 2 is always kept in a locking state under the action of no other external force, so that the accidental unlocking condition is prevented.
Instead of using a torsion spring, the spring plate may also be used to apply a torsional force to the locking buckle 2 in the form of an elastic element.
Furthermore, the locking block 21 in the invention is trapezoidal, the side edge which contacts the cabinet firstly during insertion is an oblique edge, the width of the side of the locking block 21 connected with the locking buckle 2 body is larger, and the width of the side far away from the locking buckle 2 body is smaller; when the locking is needed, the case is pushed along the rail, the locking block 21 protrudes to two sides under the action of torsional elasticity, the inclined surface of the locking block 21 is extruded by the cabinet to retract inwards when contacting the cabinet, and when the locking block 21 moves to the corresponding clamping groove on the cabinet, the locking block pops to two sides under the action of the elasticity to complete the locking.
On the basis of any one of the technical schemes and the mutual combination thereof, the invention also comprises a fixed handle 3 fixedly arranged on the case, the fixed handle 3 is provided with a guide groove 31 for guiding the unlocking handle 1, and the fixed handle 3 guides and limits the movement of the unlocking handle 1.
Specifically, the fixed handle 3 of the present invention comprises two fixing plates 32 parallel to each other, a cross beam 33 is connected between the two fixing plates 32, one, two or more cross beams 33 are arranged, and the cross beam 33 is arranged perpendicular to the plate surfaces of the fixing plates 32, so as to connect the two fixing plates 32 into a whole.
The guide grooves 31 are formed in the inner surface of the fixing plate 32, the guide grooves 31 extend transversely, and the two sides of the unlocking handle 1 are limited through the two guide grooves 31; the tail end of the guide groove 31 is correspondingly provided with the cross beam 33, during operation, the hand holds the cross beam 33 corresponding to the tail end of the guide groove 31, the unlocking handle 1 is pulled at the same time, the unlocking handle 1 is close to the cross beam 33, the hand holds the cross beam 33, the whole fan case can be transversely taken out from the cabinet, and the operation process is efficient and convenient.
The invention also provides a hot plug fan, which comprises the quick unlocking device, the hot plug fan can achieve the same technical effect, and the other parts of the hot plug fan are structured with reference to the prior art, which is not repeated herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A quick release device, comprising:
the unlocking handle (1) is slidably mounted on the case and can move transversely relative to the case;
the locking buckle (2) is rotatably arranged on the case, and the rotating shaft direction of the locking buckle (2) is vertical to the moving direction of the unlocking handle (1); the locking buckle (2) is provided with a locking block (21) which is used for being mutually clamped with the cabinet; the unlocking handle (1) can drive at least two locking buckles (2) to synchronously turn over and unlock.
2. Quick release device according to claim 1, characterized in that an unlocking block (22) is provided on the locking catch (2), and an opening (11) for co-operating driving with the unlocking block (22) is provided on the release handle (1).
3. Quick unlocking device according to claim 2, characterized in that the locking block (21) is directed towards the outside and the unlocking block (22) is directed towards the inside.
4. The quick unlocking device according to claim 3, wherein a torsion spring (23) is sleeved on the rotating shaft of the locking buckle (2), and the torsion spring (23) keeps the locking buckle (2) locked with the cabinet.
5. Quick release device according to claim 4, characterized in that the locking block (21) is trapezoidal, the side that first contacts the cabinet when inserted being bevelled.
6. The quick unlocking device according to any one of claims 1 to 5, further comprising a fixed handle (3) fixedly disposed on the chassis, wherein a guide groove (31) for guiding the unlocking handle (1) is disposed on the fixed handle (3).
7. Quick release device according to claim 6, characterized in that said fixed handle (3) comprises two fixed plates (32) parallel to each other, between which two fixed plates (32) a cross-beam (33) is connected;
the guide groove (31) is formed in the inner surface of the fixing plate (32); the tail end of the guide groove (31) is correspondingly provided with one cross beam (33).
8. A hot plug fan comprising the quick release apparatus as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010692614.6A CN111836521B (en) | 2020-07-17 | 2020-07-17 | Quick unlocking device and hot plug fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010692614.6A CN111836521B (en) | 2020-07-17 | 2020-07-17 | Quick unlocking device and hot plug fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111836521A true CN111836521A (en) | 2020-10-27 |
| CN111836521B CN111836521B (en) | 2022-09-09 |
Family
ID=72923468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010692614.6A Active CN111836521B (en) | 2020-07-17 | 2020-07-17 | Quick unlocking device and hot plug fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111836521B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788893A (en) * | 2021-01-06 | 2021-05-11 | 武汉光迅科技股份有限公司 | Unlocking device applied to movable disc |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6231144B1 (en) * | 1999-03-16 | 2001-05-15 | Hon Hai Precision Ind. Co., Ltd. | Removable chassis for electronic device |
| CN101221459A (en) * | 2008-01-29 | 2008-07-16 | 华为技术有限公司 | Hard disk support bracket |
| CN103176546A (en) * | 2011-12-22 | 2013-06-26 | 英业达股份有限公司 | Locking structure and server using same |
| CN103517595A (en) * | 2012-06-27 | 2014-01-15 | 华为技术有限公司 | Handle locking structure and electronic equipment possessing the handle locking structure |
| CN106919230A (en) * | 2015-12-28 | 2017-07-04 | 南宁富桂精密工业有限公司 | Fixing device |
| CN206319730U (en) * | 2016-12-27 | 2017-07-11 | 成都泰然科技有限公司 | Intelligent cabinet is locked |
| CN206759850U (en) * | 2017-03-24 | 2017-12-15 | 新华三技术有限公司 | Handle locking mechanism and electronic equipment |
| CN108919432A (en) * | 2018-07-02 | 2018-11-30 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| CN208459937U (en) * | 2018-07-26 | 2019-02-01 | 贵州浪潮英信科技有限公司 | A kind of machine box for server blower tray device for quickly disassembling |
| CN109917864A (en) * | 2017-12-12 | 2019-06-21 | 鸿富锦精密工业(武汉)有限公司 | Locking device and chassis cover with the locking device |
-
2020
- 2020-07-17 CN CN202010692614.6A patent/CN111836521B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6231144B1 (en) * | 1999-03-16 | 2001-05-15 | Hon Hai Precision Ind. Co., Ltd. | Removable chassis for electronic device |
| CN101221459A (en) * | 2008-01-29 | 2008-07-16 | 华为技术有限公司 | Hard disk support bracket |
| CN103176546A (en) * | 2011-12-22 | 2013-06-26 | 英业达股份有限公司 | Locking structure and server using same |
| CN103517595A (en) * | 2012-06-27 | 2014-01-15 | 华为技术有限公司 | Handle locking structure and electronic equipment possessing the handle locking structure |
| CN106919230A (en) * | 2015-12-28 | 2017-07-04 | 南宁富桂精密工业有限公司 | Fixing device |
| CN206319730U (en) * | 2016-12-27 | 2017-07-11 | 成都泰然科技有限公司 | Intelligent cabinet is locked |
| CN206759850U (en) * | 2017-03-24 | 2017-12-15 | 新华三技术有限公司 | Handle locking mechanism and electronic equipment |
| CN109917864A (en) * | 2017-12-12 | 2019-06-21 | 鸿富锦精密工业(武汉)有限公司 | Locking device and chassis cover with the locking device |
| CN108919432A (en) * | 2018-07-02 | 2018-11-30 | 青岛海信宽带多媒体技术有限公司 | A kind of optical module |
| CN208459937U (en) * | 2018-07-26 | 2019-02-01 | 贵州浪潮英信科技有限公司 | A kind of machine box for server blower tray device for quickly disassembling |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112788893A (en) * | 2021-01-06 | 2021-05-11 | 武汉光迅科技股份有限公司 | Unlocking device applied to movable disc |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111836521B (en) | 2022-09-09 |
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