CN205483611U - Vibration noise test laboratory bench of refrigerator fan housing - Google Patents
Vibration noise test laboratory bench of refrigerator fan housing Download PDFInfo
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- CN205483611U CN205483611U CN201620029842.4U CN201620029842U CN205483611U CN 205483611 U CN205483611 U CN 205483611U CN 201620029842 U CN201620029842 U CN 201620029842U CN 205483611 U CN205483611 U CN 205483611U
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- 238000012360 testing method Methods 0.000 title claims abstract description 33
- 230000008878 coupling Effects 0.000 claims abstract description 25
- 238000010168 coupling process Methods 0.000 claims abstract description 25
- 238000005859 coupling reaction Methods 0.000 claims abstract description 25
- 238000013016 damping Methods 0.000 claims description 99
- 230000033001 locomotion Effects 0.000 claims description 43
- 230000001105 regulatory effect Effects 0.000 claims description 22
- 238000005096 rolling process Methods 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 13
- 239000007787 solid Substances 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
The utility model relates to a vibration noise test laboratory bench of refrigerator fan housing belongs to clamping apparatus technical field. The utility model discloses a fan housing fixed bolster moving system, bottom sprag frame moving system, motor supporting frame moving system, bottom workstation system, bottom workstation system settles subaerial, and fan housing fixed bolster moving system, bottom sprag frame moving system, motor supporting frame moving system all install in bottom workstation system, are provided with orthogonal two longitudinal rails and two transverse guide in the bottom workstation system. The utility model discloses adopt the clamping mode of flexibility to test to not unidimensional fan housing model, do not need the not special fixture of unidimensional fan housing of extra design. Can not destroy equipment under test, very big sparingly manpower and material resources, the extra design cost has been practiced thrift for the completion early of project time is shortened. And realized that centrifugal fan and fan housing independently separate, can the effectual gas -solid coupling that separates the fan housing vibration noise.
Description
Technical field
This utility model relates to the vibration and noise test laboratory table of a kind of refrigerator fan housing, belongs to clamping apparatus technical field.
Background technology
Refrigerator is the important electrical equipment in residential households life.Along with growth in the living standard, refrigerator volume is increasing, and power is also gradually increasing, and control requirement and difficulty to noise accordingly also gradually steps up.Air cooling type refrigerator is the main product in big volume refrigerator, and in wind cooling refrigerator, fan is most important noise source.Fan is arranged in fan housing, due to the situation such as error in the disequilibrium of fan or assembling, inevitably produces vibration and is delivered on fan housing structure.Gas inside and outside fan housing runner simultaneously also can produce vibration and noise.This vibration noise of two is coupled, it is difficult to separate, and originates to analyzing refrigerator total noise of centrifuge and takes effective control measure the most unfavorable.
For realizing vibration and noise reducing effective to fan housing work, must accurately find noise source, and then carry out vibration and noise reducing measure targetedly.Fan housing vibration noise relate to fluid, solid and both intercouple function influence, test metrical information is complicated, it is difficult to separates and identifies.In current fan housing system vibration noise testing operation, fan housing is tested after being loaded on complete machine, and environment noise is easily mixed into, and information is complex and is difficult to separate identification.And owing to not being specifically designed in refrigerator fan housing single vibration noise laboratory table, fan vibration noise and flow noise therefore can not be separated.For this situation, this patent is proposed, a kind of vibration and noise test laboratory table of refrigerator fan housing, will fan housing is separately installed carries out vibration and noise test in laboratory table, utilize testing stand to realize the separation of two kinds of noises such that it is able to effectively measure and identify noise source information.
Utility model content
The technical problems to be solved in the utility model is: this utility model provides the vibration and noise test laboratory table of a kind of refrigerator fan housing, with the problem overcoming fan housing fluid, motor oscillating coupled noise to be difficult to separate, structural vibration noise and the wind system noise of internal for fan housing centrifugal fan can be efficiently separated, the noise characteristic of further investigation fan housing, for the vibration noise abatement work service of refrigerator complete machine.This patent uses the installation way of flexibility to test for various sizes of fan housing model, it is not necessary to the special fixture of additional designs different size fan housing.
Technical solutions of the utility model are: the vibration and noise test laboratory table of a kind of refrigerator fan housing, including fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system, bottom work system；Described bottom work system disposes on the ground, fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system are installed on the work system of bottom, and bottom work system is provided with mutually perpendicular two longitudinal rails 21 and two cross slide waies 16；Fan housing fixed support motor system is by the first slide block connecting angle pieces 12 and the first damping slide block 14 is arranged on cross slide way 16 and can slide on cross slide way 16, and realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by the first clamping lever 17 on regulation damping slide block 14；Bottom support frame motor system is arranged on longitudinal rail 21 by the second slide block connecting angle pieces 12 and the second damping slide block 14, motor support frame motor system is arranged on longitudinal rail 21 by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, bottom support frame motor system and motor fixing frame motor system all can be slided on longitudinal rail 21, and respectively by regulating the second clamping lever 17 on the second damping slide block 14, the 3rd clamping lever 17 on 3rd damping slide block 14 realizes bottom support frame motor system with the movement on longitudinal rail 21 of the motor fixing frame motor system with fixing.
Described fan housing fixed support motor system includes upright slide rail 3, c-type clamp 4, top slide rail 6, square slider 7, left lateral position fan housing support 8-1, right lateral position fan housing support 8-2, slip stud 9, slip card geosynclinal block 10, fastening strip 11, slide block connecting angle pieces 12, damping slide block 14, clamping lever 17；
Equipped with upright slide rail 3 on described right lateral position fan housing support 8-2；On the upright slide rail 3 of right lateral position fan housing support 8-2, card has c-type clamp 4, slip stud 9 is connected with the square slider 7 in upright slide rail 3 chute by wing bolt 5, slip card geosynclinal block 10 is connected with the square slider 7 in upright slide rail 3 chute by M5 hexagon socket head cap screw 13, the degree of tightness of regulation wing bolt 5 and M5 hexagon socket head cap screw 13 realize slip stud 9, slip card geosynclinal block 10 on upright slide rail 3 slip of position with fix；Fastening strip 11 is placed between the jaw of the c-type clamp 4 on the upright slide rail 3 of right lateral position fan housing support 8-2, clamps fan housing by regulation wing bolt 5；
Described left lateral position fan housing support 8-1 is identical with right lateral position fan housing support 8-2 structure, district's otherwise is on left lateral position fan housing support 8-1 also to include top lateral frame, equipped with top slide rail 6 on the lateral frame of top, in top slide rail 6, also card has c-type clamp 4, described left lateral position fan housing support 8-1 to be integrally attached to connect with right lateral position fan housing support 8-2 by wing bolt 5 and square slider 7 at the U-type groove of top slide rail 6；Right lateral position fan housing support 8-2 realizes sliding in U-type groove with fixing by the wing bolt 5 at the overall left lateral position fan housing support of regulation；
Described left lateral position fan housing support 8-1 is arranged on the cross slide way 16 of bottom work system by the first slide block connecting angle pieces 12 and the first damping slide block 14 after being connected with right lateral position fan housing support 8-2, realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by regulating the first clamping lever 17 installed on the first damping slide block 14.
Described bottom support frame motor system includes that bottom holds out against frame 18, adjustable stud 19, curved roof 20；Curved roof 20 holds out against frame 18 by two adjustable studs 19 with bottom and is connected fixing, bottom is held out against frame 18 and is arranged on the longitudinal rail 21 of bottom work system by the second slide block connecting angle pieces 12 and the second damping slide block 14, realizes the movement on longitudinal rail 21 of the bottom support frame motor system with fixing by regulating the second clamping lever 17 installed on the second damping slide block 14.
Described motor support frame motor system includes connecting rod 1, shaft coupling the 2, the 3rd slide block connecting angle pieces the 12, the 3rd damping slide block the 14, the 3rd clamping lever 17, electric machine support 22, motor cabinet 24, motor 25, rolling bearing units 26；Motor cabinet 24 is fixed on electric machine support 22 by M5 hexagon socket head cap screw 13 with rolling bearing units 26, motor 25 is arranged in motor cabinet 24, connecting rod 1 one end makes shaft coupling 2 be connected to a fixed with motor 25 through rolling bearing units 26, it is fixing that the other end makes shaft coupling 2 be connected with centrifugal fan, the electric machine support 22 of integrated motor support movements system is arranged on the longitudinal rail 21 of bottom work system by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, the movement on longitudinal rail 21 of the motor support frame motor system is realized with fixing by the 3rd clamping lever 17 installed on regulation the 3rd damping slide block 14.
Described bottom work system includes bottom workbench 15, cross slide way 16, longitudinal rail 21, rubber feet 23；Cross slide way 16 is connected with bottom workbench 15 installation by M5 soket head cap screw 13 with longitudinal rail 21, is fixed on the workbench 15 of bottom, and bottom workbench 15 is mounted below 4 rubber feet 23；Bottom entirety, work system is positioned over ground by rubber feet 23.
The process of clamping of the present utility model is:
1, described fan housing fixed support motor system is made up of the fan housing support of two transverse movements, regulates two stands spacing to adapt to the fan housing model of different width dimensions by cross slide way 16；Then by the first clamping lever 17, left lateral position fan housing support 8-1 and right lateral position fan housing support 8-2 is fixed on cross slide way 16.
2, by regulation top slide rail 6 and c-type clamp 4 position on upright slide rail 3, and c-type clamp 4 are fastened by wing bolt 5；Slip stud 9 on regulation upright slide rail 3 and slip card geosynclinal block 10 position, and fastened by wing bolt 5；Then fan housing is fastened by regulation c-type clamp 4 with fastening strip 11.
3, move bottom by longitudinal rail 21 and hold out against frame 18 motor system to bottom fan housing, regulate curved roof 20 by adjustable stud 19 and hold out against fan housing；Bottom support frame system is fixed by the second clamping lever 17.
4, regulation motor support frame motor system position, connects centrifugal fan by shaft coupling 2.Electric machine support 22 is fixed by the 3rd clamping lever 17.
This utility model provides the vibration and noise test laboratory table of a kind of refrigerator fan housing, mainly includes fan housing fixed support motor system, bottom support frame motor system and motor support frame motor system；Described fan housing fixed support motor system, bottom support frame motor system and motor support frame kinetic system are connected with bottom work top by damping slide block device, utilize motor support frame motor system to connect fan housing centrifugal fan, make centrifugal fan realize structure with fan housing and separate.Spacing by regulation motor support frame motor system with fan housing, ensure to try one's best with original installation position in centrifugal fan position, thus not only isolated the adverse effect that fan housing shell structure is vibrated by centrifugal fan structural vibration but also the original effect maintaining centrifugal fan, then realize centrifugal fan rotating speed is controlled by regulation motor speed, finally can realize the accurate measurement of wind system vibration noise internal to isolation centrifugal fan rear air cover, it is achieved thereby that centrifugal fan vibration noise and wind system noise separation.Vibration noise abatement for refrigerator complete machine works offer conveniently.
This utility model uses the installation way of flexibility to test for various sizes of fan housing model, it is not necessary to the special fixture of additional designs different size fan housing.And achieve centrifugal fan and fan housing independent separate, it is possible to efficiently separate the Gas-solid Coupling of fan housing vibration.
The beneficial effects of the utility model are:
1, described fan housing fixed support motor system is made up of with right lateral position fan housing support the left lateral position fan housing support of two transverse movements, by horizontal slide rail with U-type groove scalable two motion bracket spacing to adapt to different size fan housing；Then by clamping lever, transverse movement support is fixed on slide rail.
2, being provided with c-type clamp in both sides upright slide rail and top slide rail, regulation c-type position of caliper is suitable for the clamping of difformity fan housing, by the fastening strip in wing bolt fastening c-type clamp, it is possible to achieve effectively fixing fan housing；
3. slip stud and slip card geosynclinal block are installed on the upright slide rail of both sides, regulation wing bolt can realize slip stud and slip card geosynclinal block position on upright slide rail with the degree of tightness of M5 hexagon socket head cap screw, it is adapted to position the fan housing type that hole is different from snibbing position, fastened by wing bolt, can more press close to fan housing actual installation constraints.
3, move bottom support frame motor system to bottom fan housing, realized holding out against bottom fan housing by adjustable stud regulation curved roof；By clamping lever, bottom support frame system is fixed, thus more presses close to fan housing actual installation constraints.
4, connect centrifugal fan and connecting rod, the motor support frame motor system position on mobile longitudinal rail by shaft coupling, control centrifugal fan position in fan housing can be regulated, thus more press close to the original installation position of centrifugal fan.
This utility model uses the installation way of flexibility to test for various sizes of fan housing model, it is not necessary to the special fixture of additional designs different size fan housing.And achieve centrifugal fan and fan housing independent separate, it is possible to efficiently separate the Gas-solid Coupling of fan housing vibration.
A kind of refrigerator fan housing vibration test table equipment that this utility model provides, testing bench structure is reliable, easy to detect.For various sizes of fan housing model, it is not necessary to the special fixture of additional designs different size fan housing, there is the stronger suitability, and the Gas-solid Coupling of fan housing vibration can be efficiently separated.Equipment moving is steady, safe and reliable, elegant in appearance.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model；
Fig. 2 is this utility model fan housing fixing bracket system assembled shaft side schematic diagram；
Fig. 3 is this utility model fan housing fixing bracket system assembling front view；
Fig. 4 is I partial enlarged drawing in this utility model Fig. 3；
Fig. 5 is that this utility model right lateral position fan housing support assembles schematic diagram；
Fig. 6 is that this utility model left lateral position fan housing support assembles schematic diagram；
Fig. 7 is that this utility model upright slide rail assembles schematic diagram；
Fig. 8 is this utility model upright slide rail internal structure sectional view；
Fig. 9 is that this utility model bottom support frame motor system assembles schematic diagram；
Figure 10 is that this utility model motor support frame motor system assembles schematic diagram；
Figure 11 is work system assembling schematic diagram bottom this utility model.
Fig. 1-11 is respectively numbered: 1-connecting rod, 2-shaft coupling, 3-upright slide rail, 4-C type clamp, 5-wing bolt, 6-top slide rail, 7-square slider, 8-1-left lateral position fan housing support, 8-2-right lateral position fan housing support, 9-slip stud, 10-slip card geosynclinal block, 11-fastening strip, 12-slide block connecting angle pieces, 13-M5 hexagon socket head cap screw, 14-damping slide block, workbench bottom 15-, 16-cross slide way, 17-clamping lever, frame is held out against bottom 18-, 19-adjustable stud, 20-curved roof, 21-longitudinal rail, 22-electric machine support, 23-rubber feet, 24-motor cabinet, 25-motor, 26-rolling bearing units.
Detailed description of the invention
Below in conjunction with the accompanying drawings and specific embodiment, the utility model is described in further detail.
Embodiment 1: as shown in figs. 1-11, the vibration and noise test laboratory table of a kind of refrigerator fan housing, including fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system, bottom work system；Described bottom work system disposes on the ground, fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system are installed on the work system of bottom, and bottom work system is provided with mutually perpendicular two longitudinal rails 21 and two cross slide waies 16；Fan housing fixed support motor system is by the first slide block connecting angle pieces 12 and the first damping slide block 14 is arranged on cross slide way 16 and can slide on cross slide way 16, and realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by the first clamping lever 17 on regulation damping slide block 14；Bottom support frame motor system is arranged on longitudinal rail 21 by the second slide block connecting angle pieces 12 and the second damping slide block 14, motor support frame motor system is arranged on longitudinal rail 21 by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, bottom support frame motor system and motor fixing frame motor system all can be slided on longitudinal rail 21, and respectively by regulating the second clamping lever 17 on the second damping slide block 14, the 3rd clamping lever 17 on 3rd damping slide block 14 realizes bottom support frame motor system with the movement on longitudinal rail 21 of the motor fixing frame motor system with fixing.
Embodiment 2: as shown in figs. 1-11, the vibration and noise test laboratory table of a kind of refrigerator fan housing, including fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system, bottom work system；Described bottom work system disposes on the ground, fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system are installed on the work system of bottom, and bottom work system is provided with mutually perpendicular two longitudinal rails 21 and two cross slide waies 16；Fan housing fixed support motor system is by the first slide block connecting angle pieces 12 and the first damping slide block 14 is arranged on cross slide way 16 and can slide on cross slide way 16, and realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by the first clamping lever 17 on regulation damping slide block 14；Bottom support frame motor system is arranged on longitudinal rail 21 by the second slide block connecting angle pieces 12 and the second damping slide block 14, motor support frame motor system is arranged on longitudinal rail 21 by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, bottom support frame motor system and motor fixing frame motor system all can be slided on longitudinal rail 21, and respectively by regulating the second clamping lever 17 on the second damping slide block 14, the 3rd clamping lever 17 on 3rd damping slide block 14 realizes bottom support frame motor system with the movement on longitudinal rail 21 of the motor fixing frame motor system with fixing.
Described fan housing fixed support motor system includes upright slide rail 3, c-type clamp 4, top slide rail 6, square slider 7, left lateral position fan housing support 8-1, right lateral position fan housing support 8-2, slip stud 9, slip card geosynclinal block 10, fastening strip 11, slide block connecting angle pieces 12, damping slide block 14, clamping lever 17；
Equipped with upright slide rail 3 on described right lateral position fan housing support 8-2；On the upright slide rail 3 of right lateral position fan housing support 8-2, card has c-type clamp 4, slip stud 9 is connected with the square slider 7 in upright slide rail 3 chute by wing bolt 5, slip card geosynclinal block 10 is connected with the square slider 7 in upright slide rail 3 chute by M5 hexagon socket head cap screw 13, the degree of tightness of regulation wing bolt 5 and M5 hexagon socket head cap screw 13 realize slip stud 9, slip card geosynclinal block 10 on upright slide rail 3 slip of position with fix；Fastening strip 11 is placed between the jaw of the c-type clamp 4 on the upright slide rail 3 of right lateral position fan housing support 8-2, clamps fan housing by regulation wing bolt 5；
Described left lateral position fan housing support 8-1 is identical with right lateral position fan housing support 8-2 structure, district's otherwise is on left lateral position fan housing support 8-1 also to include top lateral frame, equipped with top slide rail 6 on the lateral frame of top, in top slide rail 6, also card has c-type clamp 4, described left lateral position fan housing support 8-1 to be integrally attached to connect with right lateral position fan housing support 8-2 by wing bolt 5 and square slider 7 at the U-type groove of top slide rail 6；Right lateral position fan housing support 8-2 realizes sliding in U-type groove with fixing by the wing bolt 5 at the overall left lateral position fan housing support of regulation；
Described left lateral position fan housing support 8-1 is arranged on the cross slide way 16 of bottom work system by the first slide block connecting angle pieces 12 and the first damping slide block 14 after being connected with right lateral position fan housing support 8-2, realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by regulating the first clamping lever 17 installed on the first damping slide block 14.
Embodiment 3: as shown in figs. 1-11, the vibration and noise test laboratory table of a kind of refrigerator fan housing, including fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system, bottom work system；Described bottom work system disposes on the ground, fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system are installed on the work system of bottom, and bottom work system is provided with mutually perpendicular two longitudinal rails 21 and two cross slide waies 16；Fan housing fixed support motor system is by the first slide block connecting angle pieces 12 and the first damping slide block 14 is arranged on cross slide way 16 and can slide on cross slide way 16, and realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by the first clamping lever 17 on regulation damping slide block 14；Bottom support frame motor system is arranged on longitudinal rail 21 by the second slide block connecting angle pieces 12 and the second damping slide block 14, motor support frame motor system is arranged on longitudinal rail 21 by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, bottom support frame motor system and motor fixing frame motor system all can be slided on longitudinal rail 21, and respectively by regulating the second clamping lever 17 on the second damping slide block 14, the 3rd clamping lever 17 on 3rd damping slide block 14 realizes bottom support frame motor system with the movement on longitudinal rail 21 of the motor fixing frame motor system with fixing.
Described fan housing fixed support motor system includes upright slide rail 3, c-type clamp 4, top slide rail 6, square slider 7, left lateral position fan housing support 8-1, right lateral position fan housing support 8-2, slip stud 9, slip card geosynclinal block 10, fastening strip 11, slide block connecting angle pieces 12, damping slide block 14, clamping lever 17；
Equipped with upright slide rail 3 on described right lateral position fan housing support 8-2；On the upright slide rail 3 of right lateral position fan housing support 8-2, card has c-type clamp 4, slip stud 9 is connected with the square slider 7 in upright slide rail 3 chute by wing bolt 5, slip card geosynclinal block 10 is connected with the square slider 7 in upright slide rail 3 chute by M5 hexagon socket head cap screw 13, the degree of tightness of regulation wing bolt 5 and M5 hexagon socket head cap screw 13 realize slip stud 9, slip card geosynclinal block 10 on upright slide rail 3 slip of position with fix；Fastening strip 11 is placed between the jaw of the c-type clamp 4 on the upright slide rail 3 of right lateral position fan housing support 8-2, clamps fan housing by regulation wing bolt 5；
Described left lateral position fan housing support 8-1 is identical with right lateral position fan housing support 8-2 structure, district's otherwise is on left lateral position fan housing support 8-1 also to include top lateral frame, equipped with top slide rail 6 on the lateral frame of top, in top slide rail 6, also card has c-type clamp 4, described left lateral position fan housing support 8-1 to be integrally attached to connect with right lateral position fan housing support 8-2 by wing bolt 5 and square slider 7 at the U-type groove of top slide rail 6；Right lateral position fan housing support 8-2 realizes sliding in U-type groove with fixing by the wing bolt 5 at the overall left lateral position fan housing support of regulation；
Described left lateral position fan housing support 8-1 is arranged on the cross slide way 16 of bottom work system by the first slide block connecting angle pieces 12 and the first damping slide block 14 after being connected with right lateral position fan housing support 8-2, realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by regulating the first clamping lever 17 installed on the first damping slide block 14.
Described bottom support frame motor system includes that bottom holds out against frame 18, adjustable stud 19, curved roof 20；Curved roof 20 holds out against frame 18 by two adjustable studs 19 with bottom and is connected fixing, bottom is held out against frame 18 and is arranged on the longitudinal rail 21 of bottom work system by the second slide block connecting angle pieces 12 and the second damping slide block 14, realizes the movement on longitudinal rail 21 of the bottom support frame motor system with fixing by regulating the second clamping lever 17 installed on the second damping slide block 14.
Embodiment 4: as shown in figs. 1-11, the vibration and noise test laboratory table of a kind of refrigerator fan housing, including fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system, bottom work system；Described bottom work system disposes on the ground, fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system are installed on the work system of bottom, and bottom work system is provided with mutually perpendicular two longitudinal rails 21 and two cross slide waies 16；Fan housing fixed support motor system is by the first slide block connecting angle pieces 12 and the first damping slide block 14 is arranged on cross slide way 16 and can slide on cross slide way 16, and realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by the first clamping lever 17 on regulation damping slide block 14；Bottom support frame motor system is arranged on longitudinal rail 21 by the second slide block connecting angle pieces 12 and the second damping slide block 14, motor support frame motor system is arranged on longitudinal rail 21 by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, bottom support frame motor system and motor fixing frame motor system all can be slided on longitudinal rail 21, and respectively by regulating the second clamping lever 17 on the second damping slide block 14, the 3rd clamping lever 17 on 3rd damping slide block 14 realizes bottom support frame motor system with the movement on longitudinal rail 21 of the motor fixing frame motor system with fixing.
Described fan housing fixed support motor system includes upright slide rail 3, c-type clamp 4, top slide rail 6, square slider 7, left lateral position fan housing support 8-1, right lateral position fan housing support 8-2, slip stud 9, slip card geosynclinal block 10, fastening strip 11, slide block connecting angle pieces 12, damping slide block 14, clamping lever 17；
Equipped with upright slide rail 3 on described right lateral position fan housing support 8-2；On the upright slide rail 3 of right lateral position fan housing support 8-2, card has c-type clamp 4, slip stud 9 is connected with the square slider 7 in upright slide rail 3 chute by wing bolt 5, slip card geosynclinal block 10 is connected with the square slider 7 in upright slide rail 3 chute by M5 hexagon socket head cap screw 13, the degree of tightness of regulation wing bolt 5 and M5 hexagon socket head cap screw 13 realize slip stud 9, slip card geosynclinal block 10 on upright slide rail 3 slip of position with fix；Fastening strip 11 is placed between the jaw of the c-type clamp 4 on the upright slide rail 3 of right lateral position fan housing support 8-2, clamps fan housing by regulation wing bolt 5；
Described left lateral position fan housing support 8-1 is identical with right lateral position fan housing support 8-2 structure, district's otherwise is on left lateral position fan housing support 8-1 also to include top lateral frame, equipped with top slide rail 6 on the lateral frame of top, in top slide rail 6, also card has c-type clamp 4, described left lateral position fan housing support 8-1 to be integrally attached to connect with right lateral position fan housing support 8-2 by wing bolt 5 and square slider 7 at the U-type groove of top slide rail 6；Right lateral position fan housing support 8-2 realizes sliding in U-type groove with fixing by the wing bolt 5 at the overall left lateral position fan housing support of regulation；
Described left lateral position fan housing support 8-1 is arranged on the cross slide way 16 of bottom work system by the first slide block connecting angle pieces 12 and the first damping slide block 14 after being connected with right lateral position fan housing support 8-2, realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by regulating the first clamping lever 17 installed on the first damping slide block 14.
Described bottom support frame motor system includes that bottom holds out against frame 18, adjustable stud 19, curved roof 20；Curved roof 20 holds out against frame 18 by two adjustable studs 19 with bottom and is connected fixing, bottom is held out against frame 18 and is arranged on the longitudinal rail 21 of bottom work system by the second slide block connecting angle pieces 12 and the second damping slide block 14, realizes the movement on longitudinal rail 21 of the bottom support frame motor system with fixing by regulating the second clamping lever 17 installed on the second damping slide block 14.
Described motor support frame motor system includes connecting rod 1, shaft coupling the 2, the 3rd slide block connecting angle pieces the 12, the 3rd damping slide block the 14, the 3rd clamping lever 17, electric machine support 22, motor cabinet 24, motor 25, rolling bearing units 26；Motor cabinet 24 is fixed on electric machine support 22 by M5 hexagon socket head cap screw 13 with rolling bearing units 26, motor 25 is arranged in motor cabinet 24, connecting rod 1 one end makes shaft coupling 2 be connected to a fixed with motor 25 through rolling bearing units 26, it is fixing that the other end makes shaft coupling 2 be connected with centrifugal fan, the electric machine support 22 of integrated motor support movements system is arranged on the longitudinal rail 21 of bottom work system by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, the movement on longitudinal rail 21 of the motor support frame motor system is realized with fixing by the 3rd clamping lever 17 installed on regulation the 3rd damping slide block 14.
Embodiment 5: as shown in figs. 1-11, the vibration and noise test laboratory table of a kind of refrigerator fan housing, including fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system, bottom work system；Described bottom work system disposes on the ground, fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system are installed on the work system of bottom, and bottom work system is provided with mutually perpendicular two longitudinal rails 21 and two cross slide waies 16；Fan housing fixed support motor system is by the first slide block connecting angle pieces 12 and the first damping slide block 14 is arranged on cross slide way 16 and can slide on cross slide way 16, and realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by the first clamping lever 17 on regulation damping slide block 14；Bottom support frame motor system is arranged on longitudinal rail 21 by the second slide block connecting angle pieces 12 and the second damping slide block 14, motor support frame motor system is arranged on longitudinal rail 21 by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, bottom support frame motor system and motor fixing frame motor system all can be slided on longitudinal rail 21, and respectively by regulating the second clamping lever 17 on the second damping slide block 14, the 3rd clamping lever 17 on 3rd damping slide block 14 realizes bottom support frame motor system with the movement on longitudinal rail 21 of the motor fixing frame motor system with fixing.
Described fan housing fixed support motor system includes upright slide rail 3, c-type clamp 4, top slide rail 6, square slider 7, left lateral position fan housing support 8-1, right lateral position fan housing support 8-2, slip stud 9, slip card geosynclinal block 10, fastening strip 11, slide block connecting angle pieces 12, damping slide block 14, clamping lever 17；
Equipped with upright slide rail 3 on described right lateral position fan housing support 8-2；On the upright slide rail 3 of right lateral position fan housing support 8-2, card has c-type clamp 4, slip stud 9 is connected with the square slider 7 in upright slide rail 3 chute by wing bolt 5, slip card geosynclinal block 10 is connected with the square slider 7 in upright slide rail 3 chute by M5 hexagon socket head cap screw 13, the degree of tightness of regulation wing bolt 5 and M5 hexagon socket head cap screw 13 realize slip stud 9, slip card geosynclinal block 10 on upright slide rail 3 slip of position with fix；Fastening strip 11 is placed between the jaw of the c-type clamp 4 on the upright slide rail 3 of right lateral position fan housing support 8-2, clamps fan housing by regulation wing bolt 5；
Described left lateral position fan housing support 8-1 is identical with right lateral position fan housing support 8-2 structure, district's otherwise is on left lateral position fan housing support 8-1 also to include top lateral frame, equipped with top slide rail 6 on the lateral frame of top, in top slide rail 6, also card has c-type clamp 4, described left lateral position fan housing support 8-1 to be integrally attached to connect with right lateral position fan housing support 8-2 by wing bolt 5 and square slider 7 at the U-type groove of top slide rail 6；Right lateral position fan housing support 8-2 realizes sliding in U-type groove with fixing by the wing bolt 5 at the overall left lateral position fan housing support of regulation；
Described left lateral position fan housing support 8-1 is arranged on the cross slide way 16 of bottom work system by the first slide block connecting angle pieces 12 and the first damping slide block 14 after being connected with right lateral position fan housing support 8-2, realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by regulating the first clamping lever 17 installed on the first damping slide block 14.
Described bottom support frame motor system includes that bottom holds out against frame 18, adjustable stud 19, curved roof 20；Curved roof 20 holds out against frame 18 by two adjustable studs 19 with bottom and is connected fixing, bottom is held out against frame 18 and is arranged on the longitudinal rail 21 of bottom work system by the second slide block connecting angle pieces 12 and the second damping slide block 14, realizes the movement on longitudinal rail 21 of the bottom support frame motor system with fixing by regulating the second clamping lever 17 installed on the second damping slide block 14.
Described motor support frame motor system includes connecting rod 1, shaft coupling the 2, the 3rd slide block connecting angle pieces the 12, the 3rd damping slide block the 14, the 3rd clamping lever 17, electric machine support 22, motor cabinet 24, motor 25, rolling bearing units 26；Motor cabinet 24 is fixed on electric machine support 22 by M5 hexagon socket head cap screw 13 with rolling bearing units 26, motor 25 is arranged in motor cabinet 24, connecting rod 1 one end makes shaft coupling 2 be connected to a fixed with motor 25 through rolling bearing units 26, it is fixing that the other end makes shaft coupling 2 be connected with centrifugal fan, the electric machine support 22 of integrated motor support movements system is arranged on the longitudinal rail 21 of bottom work system by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, the movement on longitudinal rail 21 of the motor support frame motor system is realized with fixing by the 3rd clamping lever 17 installed on regulation the 3rd damping slide block 14.
Described bottom work system includes bottom workbench 15, cross slide way 16, longitudinal rail 21, rubber feet 23；Cross slide way 16 is connected with bottom workbench 15 installation by M5 soket head cap screw 13 with longitudinal rail 21, is fixed on the workbench 15 of bottom, and bottom workbench 15 is mounted below 4 rubber feet 23；Bottom entirety, work system is positioned over ground by rubber feet 23.
Embodiment 6: in order to overcome fan housing Gas-solid Coupling noise excessive and be difficult to the problem separated, this utility model provides the vibration and noise test laboratory table of a kind of refrigerator fan housing as shown in figs. 1-11, centrifugal fan vibration noise and wind system noise can be efficiently separated, the noise characteristic of further investigation fan housing, vibration noise abatement work service for refrigerator complete machine, the installation way using flexibility for various sizes of fan housing model is tested, need not the special fixture of additional designs different size fan housing, and achieve centrifugal fan and fan housing independent separate, the Gas-solid Coupling of fan housing vibration can be efficiently separated；
As shown in figs. 1-11, the vibration and noise test laboratory table of a kind of refrigerator fan housing, including fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system, bottom work system；Described bottom work system disposes on the ground, fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system are installed on the work system of bottom, and bottom work system is provided with mutually perpendicular two longitudinal rails 21 and two cross slide waies 16；Fan housing fixed support motor system is by the first slide block connecting angle pieces 12 and the first damping slide block 14 is arranged on cross slide way 16 and can slide on cross slide way 16, and realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by the first clamping lever 17 on regulation damping slide block 14；Bottom support frame motor system is arranged on longitudinal rail 21 by the second slide block connecting angle pieces 12 and the second damping slide block 14, motor support frame motor system is arranged on longitudinal rail 21 by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, bottom support frame motor system and motor fixing frame motor system all can be slided on longitudinal rail 21, and respectively by regulating the second clamping lever 17 on the second damping slide block 14, the 3rd clamping lever 17 on 3rd damping slide block 14 realizes bottom support frame motor system with the movement on longitudinal rail 21 of the motor fixing frame motor system with fixing.
Described fan housing fixed support motor system includes upright slide rail 3, c-type clamp 4, top slide rail 6, square slider 7, left lateral position fan housing support 8-1, right lateral position fan housing support 8-2, slip stud 9, slip card geosynclinal block 10, fastening strip 11, slide block connecting angle pieces 12, damping slide block 14, clamping lever 17；
Equipped with upright slide rail 3 on described right lateral position fan housing support 8-2；On the upright slide rail 3 of right lateral position fan housing support 8-2, card has c-type clamp 4, slip stud 9 is connected with the square slider 7 in upright slide rail 3 chute by wing bolt 5, slip card geosynclinal block 10 is connected with the square slider 7 in upright slide rail 3 chute by M5 hexagon socket head cap screw 13, the degree of tightness of regulation wing bolt 5 and M5 hexagon socket head cap screw 13 realize slip stud 9, slip card geosynclinal block 10 on upright slide rail 3 slip of position with fix；Fastening strip 11 is placed between the jaw of the c-type clamp 4 on the upright slide rail 3 of right lateral position fan housing support 8-2, clamps fan housing by regulation wing bolt 5；
Described left lateral position fan housing support 8-1 is identical with right lateral position fan housing support 8-2 structure, district's otherwise is on left lateral position fan housing support 8-1 also to include top lateral frame, equipped with top slide rail 6 on the lateral frame of top, in top slide rail 6, also card has c-type clamp 4, described left lateral position fan housing support 8-1 to be integrally attached to connect with right lateral position fan housing support 8-2 by wing bolt 5 and square slider 7 at the U-type groove of top slide rail 6；Right lateral position fan housing support 8-2 realizes sliding in U-type groove with fixing by the wing bolt 5 at the overall left lateral position fan housing support of regulation；
Described left lateral position fan housing support 8-1 is arranged on the cross slide way 16 of bottom work system by the first slide block connecting angle pieces 12 and the first damping slide block 14 after being connected with right lateral position fan housing support 8-2, realizes the movement on cross slide way 16 of the fan housing fixed support motor system with fixing by regulating the first clamping lever 17 installed on the first damping slide block 14.
Described bottom support frame motor system includes that bottom holds out against frame 18, adjustable stud 19, curved roof 20；Curved roof 20 holds out against frame 18 by two adjustable studs 19 with bottom and is connected fixing, bottom is held out against frame 18 and is arranged on the longitudinal rail 21 of bottom work system by the second slide block connecting angle pieces 12 and the second damping slide block 14, realizes the movement on longitudinal rail 21 of the bottom support frame motor system with fixing by regulating the second clamping lever 17 installed on the second damping slide block 14.
Described motor support frame motor system includes connecting rod 1, shaft coupling the 2, the 3rd slide block connecting angle pieces the 12, the 3rd damping slide block the 14, the 3rd clamping lever 17, electric machine support 22, motor cabinet 24, motor 25, rolling bearing units 26；Motor cabinet 24 is fixed on electric machine support 22 by M5 hexagon socket head cap screw 13 with rolling bearing units 26, motor 25 is arranged in motor cabinet 24, connecting rod 1 one end makes shaft coupling 2 be connected to a fixed with motor 25 through rolling bearing units 26, it is fixing that the other end makes shaft coupling 2 be connected with centrifugal fan, the electric machine support 22 of integrated motor support movements system is arranged on the longitudinal rail 21 of bottom work system by the 3rd slide block connecting angle pieces 12 and the 3rd damping slide block 14, the movement on longitudinal rail 21 of the motor support frame motor system is realized with fixing by the 3rd clamping lever 17 installed on regulation the 3rd damping slide block 14.
Described bottom work system includes bottom workbench 15, cross slide way 16, longitudinal rail 21, rubber feet 23；Cross slide way 16 is connected with bottom workbench 15 installation by M5 soket head cap screw 13 with longitudinal rail 21, is fixed on the workbench 15 of bottom, and bottom workbench 15 is mounted below 4 rubber feet 23；Bottom entirety, work system is positioned over ground by rubber feet 23.
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, the c-type clamp 4 of fan housing fixed support motor system are stuck in both sides upright slide rail 3 and can slide in top slide rail 6；The clamping to fan housing is realized by c-type clamp 4 and fastening strip 11.Equipped with slip stud 9 and slip card geosynclinal block 10 on both sides upright slide rail 3, slip stud 9 is connected on upright slide rail 3 by the square slide block 7 in chute with slip card geosynclinal block 10, and square slide block 7 can move up and down along upright slide rail 3 with slip card geosynclinal block 10；Square slide block 7 is fastened on both sides upright slide rail 3 by wing bolt 5.Top slide rail 6 and left lateral position fan housing support 8-1 are an entirety, and this entirety is connected by the square slide block 7 in U-type groove and wing bolt 5 with right lateral position fan housing support 8-2.It is adjustable that overall structure realizes width.
A type fan housing, double-door type refrigerating chamber fan housing.Structure type: wide 295mm, high 422mm, both sides are respectively arranged with two latches and place-centric is symmetrical, and both sides are respectively arranged with the non-hole that positions symmetry, a position, fan housing bottom base panel dimension curved plate；Concrete clamping step is as follows: first according to the width between fan housing width adjusting left lateral position fan housing support 8-1 and right lateral position fan housing support 8-2；Then according to slip card geosynclinal block 10 position on fan housing both sides snibbing position regulation both sides upright slide rail 3, according to slip stud 9 position on fan housing both sides position of positioning hole regulation regulation both sides upright slide rail 3, position adjustments is complete fan housing can be installed on slip stud 9 with in slip card geosynclinal block 10, then regulation fan housing top and top slide rail 6 to sustained height, regulation both sides upright slide rail 3 and c-type clamp 4 position in top slide rail 6, realize the clamping to fan housing by c-type clamp 4 and fastening strip 11；Then regulation fan housing fixed support motor system to longitudinal rail 21 center and motor support frame motor system center alignment and carries out position by the first clamping lever 17 to fan housing fixed support motor system and fixes.Then moving the bottom support on longitudinal rail 21 to add motor system and fix to bottom fan housing and carrying out position by the second clamping lever 17, regulation adjustable stud 19 adjusts curved roof entirety and holds out against fan housing；Then the motor support frame motor system on longitudinal rail 21 is moved to fan housing air inlet position, by shaft coupling, dismount centrifugal fan in fan housing is attached, with fan housing spacing, fine setting motor support frame motor system guarantees that original installation position is pressed close in centrifugal fan position after, by the 3rd clamping lever 17, motor support frame motor system is carried out position and fix.
C-type clamp 4 in this utility model are standard component, can directly be commercially available.In the present embodiment, fan housing fixing bracket system passes through the first slide block connecting angle pieces 12 and the first damping slide block 14 transverse shifting on cross slide way 16, slip card geosynclinal block 10 is connected with the square slide block 7 within upright slide rail 3 by bolt, slip stud 9 is connected with the square slide block 7 within upright slide rail 3 by wing bolt, square slide block 7 vertically can slide in upright slide rail 3, realizes being connected with fixing with square slider 7 by wing bolt 5；It is an entirety that top slide rail 6 is passed through to weld with upright slide rail 3.C-type clamp 4 are stuck in both sides upright slide rail 3 and can slide in top slide rail 6.Fan housing realizes being connected with fixing with square slider 7 by wing bolt 5.
Embodiment 7: as shown in figs. 1-11, the vibration and noise test laboratory table of a kind of refrigerator fan housing, the present embodiment is same as in Example 6, wherein:
Can be used for test b type fan housing, single open-door formula refrigerating chamber fan housing.Structure type: wide 368mm, high 510mm, both sides are respectively arranged with two latches and place-centric is symmetrical, and it is non-to hole, symmetry location that both sides are respectively arranged with a position, and two centrosymmetry latches, fan housing bottom base panel dimension curved plate are arranged at top.
Because two centrosymmetry latches are arranged at Type B fan housing top, therefore according to fan housing top snibbing position, 2 slip card geosynclinal blocks 10 are installed in top slide rail 6, regulate the slip card geosynclinal block 10 installed in top slide rail 6 when of clamping to mate with fan housing top snibbing position, then fan housing is installed on the slip stud 9 on upright slide rail 3 with in slip card geosynclinal block 10.
Above in conjunction with accompanying drawing, specific embodiment of the utility model is explained in detail, but this utility model is not limited to above-described embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible on the premise of without departing from this utility model objective, various changes can be made.
Claims (5)
1. the vibration and noise test laboratory table of a refrigerator fan housing, it is characterised in that: include fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system, bottom work system；Described bottom work system disposes on the ground, fan housing fixed support motor system, bottom support frame motor system, motor support frame motor system are installed on the work system of bottom, and bottom work system is provided with mutually perpendicular two longitudinal rails (21) and two cross slide waies (16)；Fan housing fixed support motor system is arranged on cross slide way (16) by the first slide block connecting angle pieces (12) and the first damping slide block (14) and above and in the upper slip of cross slide way (16), and can be realized the movement on cross slide way (16) of the fan housing fixed support motor system by the first clamping lever (17) in regulation damping slide block (14) and be fixed；Bottom support frame motor system is arranged on longitudinal rail (21) by the second slide block connecting angle pieces (12) and the second damping slide block (14), motor support frame motor system is arranged on longitudinal rail (21) by the 3rd slide block connecting angle pieces (12) and the 3rd damping slide block (14), bottom support frame motor system and motor fixing frame motor system all can be in the upper slips of longitudinal rail (21), and respectively by regulating the second clamping lever (17) on the second damping slide block (14), the 3rd clamping lever (17) on 3rd damping slide block (14) realizes bottom support frame motor system with the movement on longitudinal rail (21) of the motor fixing frame motor system with fixing.
The vibration and noise test laboratory table of refrigerator fan housing the most according to claim 1, it is characterised in that: described fan housing fixed support motor system includes upright slide rail (3), c-type clamp (4), top slide rail (6), square slider (7), left lateral position fan housing support (8-1), right lateral position fan housing support (8-2), slip stud (9), slip card geosynclinal block (10), fastening strip (11), slide block connecting angle pieces (12), damping slide block (14), clamping lever (17)；
Equipped with upright slide rail (3) on described right lateral position fan housing support (8-2)；The upper card of the upright slide rail (3) of right lateral position fan housing support (8-2) has c-type clamp (4), slip stud (9) is connected with the square slider (7) in upright slide rail (3) chute by wing bolt (5), slip card geosynclinal block (10) is connected with the square slider (7) in upright slide rail (3) chute by M5 hexagon socket head cap screw (13), and regulation wing bolt (5) and the degree of tightness of M5 hexagon socket head cap screw (13) realize slip stud (9), slip card geosynclinal block (10) slip in the upper position of upright slide rail (3) with fixing；Fastening strip (11) is placed between the jaw of the c-type clamp (4) on the upright slide rail (3) of right lateral position fan housing support (8-2), clamps fan housing by regulation wing bolt (5)；
Described left lateral position fan housing support (8-1) is identical with right lateral position fan housing support (8-2) structure, district's otherwise is on left lateral position fan housing support (8-1) also to include top lateral frame, equipped with top slide rail (6) on the lateral frame of top, in top slide rail (6), also card has c-type clamp (4), and described left lateral position fan housing support (8-1) is integrally attached to connect with right lateral position fan housing support (8-2) by wing bolt (5) and square slider (7) at the U-type groove of top slide rail (6)；Right lateral position fan housing support (8-2) realizes sliding in U-type groove with fixing by the wing bolt (5) at the overall left lateral position fan housing support of regulation；
Described left lateral position fan housing support (8-1) is arranged on the cross slide way (16) of bottom work system by the first slide block connecting angle pieces (12) and the first damping slide block (14) after being connected with right lateral position fan housing support (8-2), realizes the movement on cross slide way (16) of the fan housing fixed support motor system with fixing by regulating upper the first clamping lever (17) installed of the first damping slide block (14).
The vibration and noise test laboratory table of refrigerator fan housing the most according to claim 1, it is characterised in that: described bottom support frame motor system includes that bottom holds out against frame (18), adjustable stud (19), curved roof (20)；Curved roof (20) holds out against frame (18) by two adjustable studs (19) with bottom and is connected fixing, bottom is held out against frame (18) and is arranged on the longitudinal rail (21) of bottom work system by the second slide block connecting angle pieces (12) and the second damping slide block (14), realizes the movement on longitudinal rail (21) of the bottom support frame motor system with fixing by regulating upper the second clamping lever (17) installed of the second damping slide block (14).
The vibration and noise test laboratory table of refrigerator fan housing the most according to claim 1, it is characterised in that: described motor support frame motor system includes connecting rod (1), shaft coupling (2), the 3rd slide block connecting angle pieces (12), the 3rd damping slide block (14), the 3rd clamping lever (17), electric machine support (22), motor cabinet (24), motor (25), rolling bearing units (26)；Motor cabinet (24) is fixed on electric machine support (22) by M5 hexagon socket head cap screw (13) with rolling bearing units (26), motor (25) is arranged in motor cabinet (24), connecting rod (1) one end makes shaft coupling (2) be connected to a fixed with motor (25) through rolling bearing units (26), it is fixing that the other end makes shaft coupling (2) be connected with centrifugal fan, the electric machine support (22) of integrated motor support movements system is arranged on the longitudinal rail (21) of bottom work system by the 3rd slide block connecting angle pieces (12) and the 3rd damping slide block (14), the movement on longitudinal rail (21) of the motor support frame motor system is realized with fixing by upper the 3rd clamping lever (17) installed of regulation the 3rd damping slide block (14).
The vibration and noise test laboratory table of refrigerator fan housing the most according to claim 1, it is characterised in that: described bottom work system includes bottom workbench (15), cross slide way (16), longitudinal rail (21), rubber feet (23)；Cross slide way (16) is connected with bottom workbench (15) installation by M5 soket head cap screw (13) with longitudinal rail (21), is fixed on bottom workbench (15), and bottom workbench (15) is mounted below 4 rubber feet (23)；Bottom entirety, work system is positioned over ground by rubber feet (23).
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| CN201620029842.4U CN205483611U (en) | 2016-01-13 | 2016-01-13 | Vibration noise test laboratory bench of refrigerator fan housing |
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| CN201620029842.4U CN205483611U (en) | 2016-01-13 | 2016-01-13 | Vibration noise test laboratory bench of refrigerator fan housing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486530A (en) * | 2016-01-13 | 2016-04-13 | 昆明理工大学 | Vibration noise test bench for refrigerator wind hood |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486530A (en) * | 2016-01-13 | 2016-04-13 | 昆明理工大学 | Vibration noise test bench for refrigerator wind hood |
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Granted publication date: 20160817 Termination date: 20180113 |