CN103970225A - Hot plug type fan fixing device free of tool dismounting - Google Patents
Hot plug type fan fixing device free of tool dismounting Download PDFInfo
- Publication number
- CN103970225A CN103970225A CN201410158214.1A CN201410158214A CN103970225A CN 103970225 A CN103970225 A CN 103970225A CN 201410158214 A CN201410158214 A CN 201410158214A CN 103970225 A CN103970225 A CN 103970225A
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- fan
- flexure strip
- wet end
- fixed network
- hot
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Abstract
The invention discloses a hot plug type fan fixing device free of tool dismounting. The device comprises a PCB support fixedly arranged on the side, provided with an air inlet, of a fan, a fan fixing net and a fan support, wherein the fan fixing net and the fan support are fixedly arranged on the side, provided with an air outlet, of the fan in sequence, the fan fixing net comprises a middle net part and elastic pieces fixed on the four sides of the middle net part, buckle protrusions are arranged on the elastic pieces on two opposite sides of the middle net part, a pressing part is fixedly connected to the protruding side of each buckle protrusion, and a resisting part, inclining inwards, of the fan support is arranged on the inner side of each pressing part. Due to the fact that the multiple elastic pieces are adopted to enable the device to be fixedly clamped to the inner wall of a machine case, larger elastic fixing force can be provided. Furthermore, due to the fact that the device is buckled to the inner side of the inner wall of the machine case through the buckle protrusions, the device can be prevented from moving outwards after being installed in the machine case. By means of the resisting parts, the elastic pieces connected with the pressing parts are prevented from being bent excessively to be damaged to cause restoration failure.
Description
Technical field
The present invention relates to the hot plug of a kind of industrial computer server and exempt from instrument dismounting fan assembly.
Background technology
Industrial computer is a kind of enhancement mode computing machine of reinforcing, and it can be used as industrial control unit (ICU) reliability service in industrial environment.As far back as the initial stage eighties, AD company of the U.S. has just released the MAC-150 industrial computer of similar industrial computing machine, and American I BM company formally releases industrial computer IBM7532 subsequently.Industrial computer has the advantages such as dependable performance, software be abundant, cheap, in industrial computer, is a dark horse, and catches up from behind, and applies increasingly extensive.At present, industrial computer has been widely used in the every aspect of communication, Industry Control scene, toll on the road and bridge, medical treatment, environmental protection and people's life.
And hot plug appears at server field the earliest, propose by property in order to improve server, in the computer of use, generally there is USB interface at ordinary times at us, this interface just can be realized hot plug.If there is no warm connection function, once damaging, fan will carry out overall dismounting, suitable large of workload, changes as long as simply can directly take out fan and use hot plug technology.
As Chinese utility model patent CN2752847Y, name are called, a kind of hot-plug fan stationary installation is disclosed in " hot-plug fan stationary installation ", belong to computer fittings, its structure comprises cabinet inner support and radiator fan, the both sides, rear portion of radiator fan are provided with buckle and open by sheet, front end is provided with sub-plug, mother socket is fixed on cabinet inner support corresponding with sub-plug, and radiator fan is aerial accordingly at cabinet inner support by being arranged on guide rails assembling on cabinet inner support.
But the buckle adopting in this patent and unlatching link together by sheet, it is compressed that its buckle is just pressed shell fragment together with sheet by its buckle and unlatching, but it is arranged on flexure strip between fan and cabinet inner support, between described fan and cabinet inner support, gap is smaller, that is to say and leave shell fragment for to produce elastically-deformable space just very little, if just there will be the elastic force of buckle inadequate, its fan can not firmly be buckled in cabinet, therefore the vibrations that produce due to the long-time rotation of fan while use may make fan displacement, causing the power supply of fan to connect occurs coming off or loose contact etc., if fan stop motion is not found in time, may cause the damage of computer-internal device.
Summary of the invention
Technical matters to be solved by this invention is: a kind of stable, to exempt from instrument dismounting hot-plug fan stationary installation that fixes is provided.
For solving the problems of the technologies described above, technical scheme of the present invention is:
A kind of hot-plug fan stationary installation of exempting from instrument dismounting, comprise the PCB support that is fixedly installed on wind inlet of fan side, be fixedly installed on successively fan fixed network and the blower tray of fan outlet side, described fan fixed network comprises middle wet end and the fixing flexure strip of middle wet end four avris, the stiff end of described flexure strip is fixedly connected with middle wet end, the also outward-dipping setting contrary to installation direction of its free end, on the flexure strip of the relative both sides of described middle wet end, be provided with buckle projection, described buckle projection one end is connected with described flexure strip, the other end is along the reverse direction projection gradually of installation direction, the convex side of described buckle projection is also fixedly connected with press section, described blower tray is provided with intilted blocking part in inner side, described press section.
Preferably, each avris of described middle wet end is fixedly installed three described flexure strips, and being positioned on middle described flexure strip of the relative both sides of described middle wet end is provided with buckle projection.
Preferably, described PCB support, fan fixed network and blower tray are screwed on described fan.
Preferably, described fan fixed network adopts stainless steel, and described blower tray adopts plated steel sheet.
Technique effect of the present invention is as follows: the present invention adopts multiple flexure strips of the setting on fan fixed network and the inwall of cabinet to fix, more flexible fastening power can be provided, and be buckled in pars intramuralis in cabinet by buckle projection, can prevent that this device is being installed into after cabinet to outer movement, and on the blower tray of described fan fixed network rear side, be provided with blocking part, excessively cause damage to keep in the center for preventing that flexure strip that press section connects is bent.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view of one embodiment of the invention;
Fig. 2 is the stereographic map of fan support of the present invention;
Fig. 3 is the side view of fan fixed network of the present invention;
Fig. 4 is the upward view of fan fixed network of the present invention.
Wherein: 1-fan, 2-fan fixed network, 3-blower tray; 4-PCB support, 5-screw, 21-buckle projection, 22-press section, 23-flexure strip, wet end in 24-, 31-blocking part.
Embodiment
Below in conjunction with drawings and Examples, the present invention is further described.
As shown in Figure 1, for a kind of hot-plug fan stationary installation of exempting from instrument dismounting according to the invention, comprise the PCB support 4 that is fixedly installed on fan 1 air inlet side, described PCB support 4 can be for being fixedly connected with, can also be used for the electric wire of fan 1 to realize with the circuit in cabinet the intermediary being electrically connected, be fixedly installed on successively fan fixed network 2 and the blower tray 3 of fan 1 air outlet side, described fan fixed network 2 comprises middle wet end 24 and the fixing flexure strip 23 of middle wet end 24 4 avris, flexure strip 23 is set respectively on described middle wet end 24 4 limits and can ensures to provide more for fixing elastic force, after being entered, fan 1 installation can provide larger bed knife, the stiff end of described flexure strip 23 is fixedly connected with middle wet end 24, the also outward-dipping setting contrary to installation direction of its free end, on the flexure strip 23 of the relative both sides of described middle wet end 24, be provided with buckle projection 21, as shown in Figure 3 and Figure 4, described buckle projection 21 one end are connected with described flexure strip 23, the other end is along the reverse direction projection gradually of installation direction, like this in the present invention is installed into cabinet time, the sidewall of cabinet can touch the flexure strip 23 the inside elasticity of compression sheet 23 that tilt laterally, when it moves along installation direction gradually along buckle projection 21, finally can exceed the peak of described buckle projection 21, at this moment described buckle projection 21 can be buckled in the inwall of cabinet, prevent that fan 1 from outwards moving, the convex side of described buckle projection 21 is also fixedly connected with press section 22, in the time wanting to dismantle fan 1, press described press section 22, can inwardly shrink the flexure strip 23 that is provided with buckle projection 21, then outwards can pull out this fan fixer, because described blower tray 3 is arranged on described fan fixed network 2 inner sides, described blower tray 3 is provided with intilted blocking part 31 in 22 inner sides, described press section, as shown in Figure 2, described blocking part 31 is pressed towards enterolithic flexure strip 23 for keeping out, because if firmly excessive, flexure strip 23 is excessive to enterolithic angle, flexure strip 23 can not be got back to origin-location, do not have good fixation, therefore the blocking part 31 arranging both can ensure that flexure strip 23 bent certain angle, being unlikely to again damaged causing cannot reset.
In a preferred embodiment, each avris of described middle wet end 24 is fixedly installed three described flexure strips 23, and being positioned on middle described flexure strip 23 of described middle wet end 24 relative both sides is provided with buckle projection 21.
In a preferred embodiment, described PCB support 4, fan fixed network 2 and blower tray 3 are fixed on described fan 1 by screw 5, but are not limited to use screw 5, can also adopt other fixed form.
In a preferred embodiment, described fan fixed network 2 adopts stainless steel, and described blower tray 3 adopts plated steel sheet, and blower tray 3 adopts the plated steel sheet that hardness ratio is larger can effectively protect fan 1 and play the effect that limits flexure strip 23 overflexings.
Above one embodiment of the present of invention are had been described in detail, but described content is only for the preferred embodiment of the invention, can not be considered to the practical range for limiting the invention.All equalization variation and improvement etc. of doing according to the invention application range, within all should still belonging to patent covering scope of the present invention.
Claims (4)
1. exempt from the hot-plug fan stationary installation of instrument dismounting for one kind, it is characterized in that, comprise the PCB support that is fixedly installed on wind inlet of fan side, be fixedly installed on successively fan fixed network and the blower tray of fan outlet side, described fan fixed network comprises middle wet end and the fixing flexure strip of middle wet end four avris, the stiff end of described flexure strip is fixedly connected with middle wet end, the also outward-dipping setting contrary to installation direction of its free end, on the flexure strip of the relative both sides of described middle wet end, be provided with buckle projection, described buckle projection one end is connected with described flexure strip, the other end is along the reverse direction projection gradually of installation direction, the convex side of described buckle projection is also fixedly connected with press section, described blower tray is provided with intilted blocking part in inner side, described press section.
2. the hot-plug fan stationary installation of exempting from instrument dismounting as claimed in claim 1, it is characterized in that, each avris of described middle wet end is fixedly installed three described flexure strips, and being positioned on middle described flexure strip of the relative both sides of described middle wet end is provided with buckle projection.
3. the hot-plug fan stationary installation of exempting from instrument dismounting as claimed in claim 2, is characterized in that, described PCB support, fan fixed network and blower tray are screwed on described fan.
4. the hot-plug fan stationary installation of exempting from instrument dismounting as claimed in claim 3, is characterized in that, described fan fixed network adopts stainless steel, and described blower tray adopts plated steel sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410158214.1A CN103970225A (en) | 2014-04-18 | 2014-04-18 | Hot plug type fan fixing device free of tool dismounting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410158214.1A CN103970225A (en) | 2014-04-18 | 2014-04-18 | Hot plug type fan fixing device free of tool dismounting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103970225A true CN103970225A (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410158214.1A Pending CN103970225A (en) | 2014-04-18 | 2014-04-18 | Hot plug type fan fixing device free of tool dismounting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103970225A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108135109A (en) * | 2017-12-20 | 2018-06-08 | 珠海英搏尔电气股份有限公司 | Wind turbine assembly, electric machine controller and electric vehicle |
| CN113691252A (en) * | 2021-08-19 | 2021-11-23 | 温州云憬电子科技有限公司 | Novel touch button and PCB board |
| WO2023185108A1 (en) * | 2022-03-29 | 2023-10-05 | 苏州浪潮智能科技有限公司 | Fan support free of assembly and disassembly tools |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030123222A1 (en) * | 2001-12-31 | 2003-07-03 | Thompson Daniel T. | Computer server hot plug fan tray assembly and method of fan removal |
| US20030198016A1 (en) * | 2002-04-23 | 2003-10-23 | Dell Products L.P. | Active heat sink utilizing hot plug fans |
| CN1637303A (en) * | 2004-01-09 | 2005-07-13 | 台达电子工业股份有限公司 | Hot plug fan |
| CN201035490Y (en) * | 2007-02-02 | 2008-03-12 | 浪潮电子信息产业股份有限公司 | Fixation structure of hot-plugging fan |
| JP2008175099A (en) * | 2007-01-17 | 2008-07-31 | Hitachi Ltd | Fan unit structure for computer |
| CN203786643U (en) * | 2014-04-18 | 2014-08-20 | 昆山力盟机械工业有限公司 | Hot plug fan fixing device capable of being assembled and disassembled with no tools |
-
2014
- 2014-04-18 CN CN201410158214.1A patent/CN103970225A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030123222A1 (en) * | 2001-12-31 | 2003-07-03 | Thompson Daniel T. | Computer server hot plug fan tray assembly and method of fan removal |
| US20030198016A1 (en) * | 2002-04-23 | 2003-10-23 | Dell Products L.P. | Active heat sink utilizing hot plug fans |
| CN1637303A (en) * | 2004-01-09 | 2005-07-13 | 台达电子工业股份有限公司 | Hot plug fan |
| JP2008175099A (en) * | 2007-01-17 | 2008-07-31 | Hitachi Ltd | Fan unit structure for computer |
| CN201035490Y (en) * | 2007-02-02 | 2008-03-12 | 浪潮电子信息产业股份有限公司 | Fixation structure of hot-plugging fan |
| CN203786643U (en) * | 2014-04-18 | 2014-08-20 | 昆山力盟机械工业有限公司 | Hot plug fan fixing device capable of being assembled and disassembled with no tools |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108135109A (en) * | 2017-12-20 | 2018-06-08 | 珠海英搏尔电气股份有限公司 | Wind turbine assembly, electric machine controller and electric vehicle |
| CN108135109B (en) * | 2017-12-20 | 2024-03-29 | 珠海英搏尔电气股份有限公司 | Fan assembly, motor controller and electric vehicle |
| CN113691252A (en) * | 2021-08-19 | 2021-11-23 | 温州云憬电子科技有限公司 | Novel touch button and PCB board |
| CN113691252B (en) * | 2021-08-19 | 2024-03-29 | 温州云憬电子科技有限公司 | Touch key and PCB |
| WO2023185108A1 (en) * | 2022-03-29 | 2023-10-05 | 苏州浪潮智能科技有限公司 | Fan support free of assembly and disassembly tools |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140806 |
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| RJ01 | Rejection of invention patent application after publication |