CN111963524A - Mechanical locking design method for air cooling module - Google Patents
Mechanical locking design method for air cooling module Download PDFInfo
- Publication number
- CN111963524A CN111963524A CN202010687521.4A CN202010687521A CN111963524A CN 111963524 A CN111963524 A CN 111963524A CN 202010687521 A CN202010687521 A CN 202010687521A CN 111963524 A CN111963524 A CN 111963524A
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- screw rod
- air cooling
- locking
- box
- cooling module
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- 238000001816 cooling Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims abstract description 8
- 239000000835 fiber Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000009412 basement excavation Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 102100029368 Cytochrome P450 2C18 Human genes 0.000 description 2
- 101000919360 Homo sapiens Cytochrome P450 2C18 Proteins 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/14—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening using wedges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a mechanical locking design method of an air cooling module, which comprises a pushing screw, a clamping block, an extrusion block, a locking box and an anti-falling nut, wherein two sides of the outside of the locking box are respectively provided with a small hole, the pushing screw is arranged between the holes at the two sides of the locking box in an inserting way, and the pushing screw is positioned at the other end of the locking box and fixed by the anti-falling nut, and the mechanical locking design method has the beneficial effects that: the invention opens up a new design idea and method for fixing and locking, and provides a new design method for mechanical locking for an air cooling module by adding a mechanical locking mechanism on a guide rail of an insert plate of an air cooling insert box, wherein the design method is suitable for fixing various air cooling modules, and on one hand, the damage of the plate card caused by the installation and fixation problems in the test can be avoided; on the other hand, the installation and the locking operation are convenient and quick, and the mechanical locking mechanism can be repeatedly used on different plug-in box clamps.
Description
The technical field is as follows:
the invention belongs to the technical field of mechanical locking design methods of air cooling modules, and particularly relates to a mechanical locking design method of an air cooling module.
Background art:
air cooling modules such as VPX and CPCI are limited by structures and have no locking mechanism, a standard air cooling plug-in box is formed by assembling parts such as a side plate, a horizontal connection rail and a plug-in board guide rail, the air cooling module is vertically inserted into the plug-in box along the guide rail, the plug-in board guide rail is made of plastic materials, the groove width of the plug-in board guide rail is larger than the thickness of a module flange, good restraint can not be provided for the module, and the air cooling module is fixed on the front horizontal connection rail only by a pulling aid on a panel. When the module is subjected to tests on mechanical strength such as vibration, impact, acceleration and the like along with the air-cooled plug box, the module is severely shaken in the plug box due to insufficient constraint, test conditions such as vibration/impact/acceleration and the like are seriously amplified, so that the real conditions applied to the air-cooled module are far higher than set conditions, the plug box and the module are extremely easy to damage, and the mechanical strength of the air-cooled module is difficult to check and verify.
The invention content is as follows:
the invention aims to solve the problems and provide a mechanical locking design method of an air cooling module, which solves the defects in the prior art.
In order to solve the above problems, the present invention provides a technical solution:
the mechanical locking design method of the air cooling module comprises an air cooling plug box and a locking mechanism, wherein the locking mechanism is composed of a propelling screw rod, a clamping block, an extrusion block, a locking box and an anti-falling nut, and comprises the following steps:
the method comprises the following steps: firstly, assembling components such as a side plate of an air-cooled plug-in box, a horizontal connecting rail, a plug-in board guide rail and the like, and inserting an air-cooled module into a chassis;
step two: and then, a screw driver is used for rotating the propelling screw rod, the propelling screw rod drives the extrusion block to extrude the clamping block along the horizontal direction of the screw rod, and the clamping block moves along the inclined plane direction to abut against the air cooling module.
Preferably, the outer both sides of locking box are respectively dug and are had a aperture, it installs the propulsion screw to alternate between the hole of locking box both sides, it is fixed through the anticreep nut that the propulsion screw is located the locking box other end, install in the locking box and press from both sides tight piece, it is located the propulsion screw top to press from both sides tight piece, the oily extrusion piece of joint on the propulsion screw of pressing from both sides tight piece one side.
Preferably, the top of the end, far away from the anti-disengaging nut, of the propelling screw is provided with a limiting cap, the diameters of the anti-disengaging nut and the fiber cap at the top of the propelling screw are the same, and the anti-disengaging nut and the fiber cap are made of stainless steel materials.
Preferably, the corners of the two ends of the clamping block close to the pushing screw are both designed to be inclined planes, the inner wall of the locking box close to the side of the upper inclined plane of the clamping block is provided with an inclined plane with an angle corresponding to that of the inclined plane of the clamping block, and the inclined plane of the extrusion block close to the clamping block is also provided with an inclined plane with an angle corresponding to that of the inclined plane of the clamping block.
Preferably, the inner diameter of the hole of the extrusion block, which is contacted with the pushing screw rod, and the inner diameter of the side holes of the locking box are the same as the outer diameter of the pushing screw rod.
Preferably, the installation of the air-cooled module in the first step is determined according to the type of the chassis, and the aim is to install the air-cooled module.
Preferably, in the second step, the pushing screw rod is in threaded connection with the extrusion block, and the pushing screw rod is in rotational connection with the locking box.
The invention has the beneficial effects that:
the locking method solves the problems that the conventional air-cooled modules such as VPX, CPCI and the like cannot be completely locked and are easily damaged when subjected to mechanical strength tests such as vibration, impact and the like, a new fixed locking design idea and a new fixed locking design method are developed, and a mechanical locking mechanism is added on a plug-in board guide rail of the air-cooled plug-in box, so that a new mechanical locking design method is provided for the air-cooled modules, the design method is suitable for fixing various air-cooled modules, and on one hand, the damage of board cards caused by the installation and fixation problems in the tests can be avoided; on the other hand, the installation and the locking operation are convenient and quick, and the mechanical locking mechanism can be repeatedly used on different plug-in box clamps.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention.
In the figure: 1. a screw is advanced; 2. a clamping block; 3. extruding the block; 4. a locking box; 5. the anti-drop nut.
The specific implementation mode is as follows:
as shown in fig. 1-2, the following technical solutions are adopted in the present embodiment: the mechanical locking design method of the air cooling module comprises an air cooling plug box and a locking mechanism, wherein the locking mechanism is composed of a propelling screw rod 1, a clamping block 2, an extrusion block 3, a locking box 4 and an anti-falling nut 5, and comprises the following steps:
the method comprises the following steps: firstly, assembling components such as a side plate of an air-cooled plug-in box, a horizontal connecting rail, a plug-in board guide rail and the like, and inserting an air-cooled module into a chassis;
step two: and then, a screw driver is used for rotating the propelling screw rod 1, the propelling screw rod 1 drives the extrusion block 3 to extrude the clamping block 2 along the horizontal direction of the screw rod, and the clamping block 2 moves along the inclined plane direction to abut against the air cooling module.
Wherein, each excavation of 4 outer both sides of locking box has a aperture, it installs propulsion screw 1 to alternate between the hole of 4 both sides of locking box, it is fixed that propulsion screw 1 is located the 4 other ends of locking box and passes through anticreep nut 5, install in the locking box 4 and press from both sides tight piece 2, press from both sides tight piece 2 and be located 1 tops of propulsion screw, press from both sides the oily extrusion piece 3 of joint on the propulsion screw 1 of tight piece 2 one side.
Wherein, advance screw rod 1 and keep away from the top of 5 one ends of anticreep nut and install spacing cap, anticreep nut 5 is the same with the fibre cap diameter at 1 top of propulsion screw rod, is stainless steel simultaneously and makes, the life of the while improve equipment of the installation of being convenient for.
Wherein, the both ends edge that presss from both sides tight piece 2 and be close to propulsion screw 1 one side is the inclined plane design, the inner wall that locking box 4 is close to tight piece 2 and goes up inclined plane one side is equipped with the inclined plane that corresponds the angle with pressing from both sides tight piece 2 inclined plane, just the inclined plane department that extrusion piece 3 is close to tight piece 2 also is equipped with the inclined plane that corresponds the angle with pressing from both sides tight piece 2 inclined plane, conveniently locks the operation to the forced air cooling module.
The inner diameter of a hole in the extrusion block 3, which is in contact with the pushing screw rod 1, and the inner diameters of two side holes of the locking box 4 are the same as the outer diameter of the pushing screw rod 1.
The installation of the air cooling module in the first step is determined according to the type of the case, and the aim is to install the air cooling module.
And in the second step, the propelling screw rod 1 is in threaded connection with the extrusion block 3, and the propelling screw rod 1 is in rotational connection with the locking box 4, so that the function that the propelling screw rod 1 drives the extrusion block 3 to extrude the clamping block 2 along the horizontal direction of the screw rod is realized.
While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The mechanical locking design method of the air cooling module comprises an air cooling plug box and a locking mechanism, and is characterized in that the locking mechanism consists of a propelling screw rod (1), a clamping block (2), an extrusion block (3), a locking box (4) and an anti-falling nut (5), and comprises the following steps:
the method comprises the following steps: firstly, assembling components such as a side plate of an air-cooled plug-in box, a horizontal connecting rail, a plug-in board guide rail and the like, and inserting an air-cooled module into a chassis;
step two: and then, a screw driver is used for rotating the propelling screw rod (1), the propelling screw rod (1) drives the extrusion block (3) to extrude the clamping block (2) along the horizontal direction of the screw rod, and the clamping block (2) moves along the inclined plane direction to abut against the air cooling module.
2. The mechanical locking design method of the air cooling module according to claim 1, characterized in that: each excavation of locking box (4) outer both sides has a aperture, it installs propulsion screw rod (1) to alternate between the hole of locking box (4) both sides, it is fixed through anticreep nut (5) that propulsion screw rod (1) are located locking box (4) other end, install in locking box (4) and press from both sides tight piece (2), press from both sides tight piece (2) and be located propulsion screw rod (1) top, joint oil extrusion piece (3) are gone up in propulsion screw rod (1) of pressing from both sides tight piece (2) one side.
3. The mechanical locking design method of the air cooling module according to claim 1, characterized in that: the top that anticreep nut (5) one end was kept away from in propulsion screw rod (1) is installed spacing cap, anticreep nut (5) are the same with the fibre cap diameter at propulsion screw rod (1) top, are stainless steel simultaneously and make.
4. The mechanical locking design method of the air cooling module according to claim 1, characterized in that: the two ends of the clamping block (2) close to one side of the propelling screw rod (1) are designed to be inclined planes, the inner wall of the locking box (4) close to one side of the upper inclined plane of the clamping block (2) is provided with an inclined plane corresponding to the inclined plane of the clamping block (2), and the inclined plane of the extrusion block (3) close to the clamping block (2) is also provided with an inclined plane corresponding to the inclined plane of the clamping block (2).
5. The mechanical locking design method of the air cooling module according to claim 1, characterized in that: the inner diameter of a hole in the extrusion block (3) contacted with the pushing screw rod (1) and the inner diameters of two side holes of the locking box (4) are the same as the outer diameter of the pushing screw rod (1).
6. The mechanical locking design method of the air cooling module according to claim 5, characterized in that: the installation of the air cooling module in the first step is determined according to the type of the case, and the aim is to install the air cooling module.
7. The mechanical locking design method of the air cooling module according to claim 5, characterized in that: and in the second step, the propelling screw rod (1) is in threaded connection with the extrusion block (3), and the propelling screw rod (1) is in rotational connection with the locking box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010687521.4A CN111963524A (en) | 2020-07-16 | 2020-07-16 | Mechanical locking design method for air cooling module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010687521.4A CN111963524A (en) | 2020-07-16 | 2020-07-16 | Mechanical locking design method for air cooling module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111963524A true CN111963524A (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010687521.4A Pending CN111963524A (en) | 2020-07-16 | 2020-07-16 | Mechanical locking design method for air cooling module |
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| Country | Link |
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| CN (1) | CN111963524A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412889A (en) * | 2022-01-21 | 2022-04-29 | 刘泉溪 | Wedge-caulking type automatic locking device and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4354770A (en) * | 1980-05-19 | 1982-10-19 | The United States Of America As Represented By The Secretary Of The Navy | Wedge assembly |
| JP2002151865A (en) * | 2000-11-07 | 2002-05-24 | Nec Eng Ltd | Card-fixing apparatus |
| CN202998751U (en) * | 2012-11-30 | 2013-06-12 | 成都航天通信设备有限责任公司 | Locker |
| CN105188300A (en) * | 2015-09-22 | 2015-12-23 | 王付华 | Printed circuit board (PCB) clamp locking device |
| CN209458229U (en) * | 2018-11-28 | 2019-10-01 | 上海久航电子有限公司 | A kind of anti-locking VPX module wedge lock mechanism |
-
2020
- 2020-07-16 CN CN202010687521.4A patent/CN111963524A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4354770A (en) * | 1980-05-19 | 1982-10-19 | The United States Of America As Represented By The Secretary Of The Navy | Wedge assembly |
| JP2002151865A (en) * | 2000-11-07 | 2002-05-24 | Nec Eng Ltd | Card-fixing apparatus |
| CN202998751U (en) * | 2012-11-30 | 2013-06-12 | 成都航天通信设备有限责任公司 | Locker |
| CN105188300A (en) * | 2015-09-22 | 2015-12-23 | 王付华 | Printed circuit board (PCB) clamp locking device |
| CN209458229U (en) * | 2018-11-28 | 2019-10-01 | 上海久航电子有限公司 | A kind of anti-locking VPX module wedge lock mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114412889A (en) * | 2022-01-21 | 2022-04-29 | 刘泉溪 | Wedge-caulking type automatic locking device and method |
| CN114412889B (en) * | 2022-01-21 | 2024-04-30 | 刘泉溪 | Wedge-type automatic locking device and method |
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Application publication date: 20201120 |