CN212207540U - Fan blade test tool - Google Patents
Fan blade test tool Download PDFInfo
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- CN212207540U CN212207540U CN202020573541.4U CN202020573541U CN212207540U CN 212207540 U CN212207540 U CN 212207540U CN 202020573541 U CN202020573541 U CN 202020573541U CN 212207540 U CN212207540 U CN 212207540U
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Abstract
The utility model provides a fan blade test fixture relates to air conditioner check out test set technical field, and this fan blade test fixture is used for the installation test subassembly, and test subassembly includes the through-flow fan blade, and fan blade test fixture includes frame and wind shield, and the frame is provided with two at least first installation departments that are used for installing the through-flow fan blade, is provided with the wind shield between two adjacent first installation departments, and the wind shield is connected with the frame. The fan blade testing tool can effectively improve the accuracy of testing data.
Description
Technical Field
The utility model relates to an air conditioner check out test set technical field particularly, relates to a fan blade test fixture.
Background
At present, in the production process of an air conditioner indoor unit, a control panel for controlling the operation of the air conditioner indoor unit needs to be subjected to corresponding performance test. Generally, a fan blade test tool is used for testing, a motor and a fan blade matched with the motor are installed on the fan blade test tool, and the motor drives the fan blade to rotate, so that the performance of a control board electrically connected with the motor is tested.
However, when the existing fan blade testing tool is used for testing, test data is easily misaligned.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem how to improve test data's accuracy.
In order to solve the problem, the utility model provides a fan blade test fixture.
An embodiment of the utility model provides a fan blade test fixture for the installation test subassembly, test subassembly includes the through-flow fan blade, fan blade test fixture includes frame and wind shield, the frame is provided with two at least and is used for the installation the first installation department of through-flow fan blade, adjacent two be provided with between the first installation department the wind shield, the wind shield with the frame is connected.
Therefore, the interference effect of wind generated by the through-flow fan blades positioned on the two sides of the wind partition plate can be relieved, the vibration amplitude of the through-flow fan blades in the test process is reduced, the through-flow fan blades can continuously and stably rotate, and the accuracy of test data is improved.
Optionally, at least two first installation parts are arranged along the height direction of the rack at intervals, and the wind isolation plate is arranged between any two adjacent first installation parts.
Like this, can install the more through-flow fan blade of quantity, improve efficiency of software testing, simultaneously, two at least first installation departments set up along the direction of height interval of organism for this through-flow fan blade can transversely be placed on the frame when the test, can conveniently change the through-flow fan blade, reduces the required time of change through-flow fan blade effectively.
Optionally, the axes of the rotating shafts of the cross-flow blades are parallel to each other, and the extending directions of the air partition plates are parallel to the axis of the rotating shaft.
Therefore, the wind isolation plate can better block the wind generated by the cross-flow fan blades and can better relieve the interference effect of the wind generated by the cross-flow fan blades on the two sides of the wind isolation plate.
Optionally, the fan blade test fixture further comprises an air deflector, and the air deflector is rotatably connected to the rack so as to change the wind direction of the wind generated by the cross-flow fan blade.
Therefore, the wind generated by the cross-flow fan blades on the two sides of the wind partition plate can move towards different directions as much as possible, and the interference effect of the wind generated by the cross-flow fan blades on the two sides of the wind partition plate can be better relieved.
Optionally, the test assembly further comprises a motor, and the motor is used for driving the cross-flow fan blade to rotate;
the frame is provided with and is used for the installation the second installation department of motor, the second installation department with first installation department interval sets up, just the second installation department with region between the first installation department is used for the installation the through-flow fan blade.
Therefore, the motor is arranged on the second installation part, and the motor can drive the cross-flow fan blade to rotate conveniently.
Optionally, the second installation department includes first cutting ferrule, second cutting ferrule and connecting piece, first cutting ferrule fixed connection in the frame, second cutting ferrule swing joint in first cutting ferrule, first cutting ferrule with form between the second cutting ferrule and be used for holding the chamber that holds of motor, the connecting piece connect simultaneously in first cutting ferrule with the second cutting ferrule, so that first cutting ferrule with the second cutting ferrule compresses tightly the motor.
Therefore, the vibration amplitude of the motor during working can be reduced, so that the cross-flow fan blade can continuously and stably rotate, and the accuracy of measured data can be effectively improved.
Optionally, a first connecting portion extending in a direction away from the accommodating cavity is convexly arranged on the outer side of the first sleeve, the first connecting portion is provided with a matching hole, a second connecting portion extending in the direction away from the accommodating cavity is convexly arranged on the outer side of the second sleeve, and the second connecting portion is provided with a through hole;
the connecting piece is simultaneously matched with the matching hole and the through hole so that the first clamping sleeve and the second clamping sleeve press the motor.
Therefore, the processing and manufacturing processes of the matching holes and the through holes are simple, the connecting piece is matched with the matching holes and the through holes at the same time, and the mounting and dismounting processes are simple, convenient and quick.
Optionally, the mating holes are provided with internal threads, the connecting piece includes a first screw rod and an abutting block, the abutting block is fixedly sleeved on the first screw rod, one end of the first screw rod penetrates through the through hole and is in threaded fit with the mating holes, so that the abutting block abuts against the second connecting portion, and the first clamping sleeve and the second clamping sleeve press the motor.
Like this, first screw rod and mating holes screw-thread fit, easy to assemble and dismantlement, first screw rod and mating holes screw-thread fit back can make first cutting ferrule and second cutting ferrule compress tightly the motor.
Optionally, the connecting piece further includes a spring, the spring is sleeved on the first screw, the spring is located between the first connecting portion and the second connecting portion, and two free ends of the spring respectively abut against the first connecting portion and the second connecting portion.
Like this, after first screw rod breaks away from the mating holes, under the restoring force effect of spring, first connecting portion can be kept away from fast to the second connecting portion for first cutting ferrule and second cutting ferrule can loosen the motor more fast, improve the dismantlement efficiency of motor.
Optionally, the first mounting portion includes a bearing seat and a mounting bearing, the bearing seat is connected to the frame, the mounting bearing is mounted on the bearing seat, and the mounting bearing is used for being matched with a rotating shaft of the cross-flow fan blade.
Like this, when the through-flow fan blade rotated, be difficult to appear the condition of pivot card axle for the control panel also is difficult for appearing rocking, can prolong the life of control panel effectively. Moreover, the assembly and disassembly process between the rotating shaft and the installation bearing is convenient and quick, the assembly and disassembly time can be reduced, and the working efficiency is improved.
Optionally, the bearing seat is movably connected to the frame in the axial direction of the rotating shaft.
Therefore, the bearing seat can be moved to different positions according to different lengths of the rotating shafts of the cross-flow fan blades of different models, so that the installation bearing is matched with the rotating shafts of different lengths, and the cross-flow fan blades of different models can be conveniently tested.
Optionally, the first installation department still include with frame fixed connection's installation piece and with bearing frame fixed connection's connecting block, the installation piece is provided with one side open-ended guide way, the opening orientation the bearing frame, the connecting block is followed the axially movable card of pivot is located in the guide way.
Therefore, the guide groove has a guide effect on the motion track of the connecting block, and after the connecting block moves along the guide groove, the mounting bearing can still be aligned to the rotating shaft of the through-flow fan blade.
Optionally, the mounting block is further provided with a threaded hole communicated with the guide groove, the first mounting portion further comprises a second screw, the second screw is in threaded fit with the threaded hole, one end of the second screw penetrates through the threaded hole and abuts against the connecting block, so that the bearing seat is relatively fixed to the mounting block.
Therefore, the bearing seat and the rack can be relatively fixed, the vibration amplitude of the bearing seat is reduced when the through-flow fan blade rotates, the through-flow fan blade is ensured to stably rotate, and the accuracy of measured data can be effectively improved.
Drawings
Fig. 1 is a schematic structural diagram of a testing apparatus provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fan blade testing tool provided in an embodiment of the present invention;
fig. 3 is a schematic structural view of the connection between the cross-flow fan blade and the first mounting portion provided in the embodiment of the present invention;
FIG. 4 is an enlarged schematic view at A in FIG. 3;
fig. 5 is a schematic structural view between the cross-flow fan blade, the motor and the second mounting portion provided in the embodiment of the present invention;
fig. 6 is a schematic structural diagram of the connection between the first ferrule and the second ferrule provided in the embodiment of the present invention.
Description of reference numerals:
1-a test device; 11-a fan blade testing tool; 111-a frame; 1111-a back plate; 112-wind screen; 113-a first mounting portion; 1131, a bearing seat; 1132 — a mounting block; 1133, connecting blocks; 1134, a guide groove; 1135-opening; 1136-second screw; 1137-mounting a bearing; 1138-bumps; 114-a wind deflector; 116-a second mounting portion; 1161-a first ferrule; 1162-a second ferrule; 1163-a connector; 11631-a first screw; 11632-abutment block; 11633-spring; 1164-a containment chamber; 117 — a first connection; 1171-a mating hole; 118-a second connection; 1181-vias; 119-a first free end; 120-a second free end; 121-a third free end; 122-fourth free end; 13-cross-flow fan blades; 131-a rotating shaft; 132-motor.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the related art, the fan blade testing tool is provided with a plurality of fan blades and a plurality of motors, the motors correspond to the fan blades one by one, and the motors are used for driving the corresponding fan blades to rotate, so that the performance of a control panel electrically connected with the motors is tested. However, because the same fan blade test tool is provided with a plurality of fan blades, the wind generated by two adjacent fan blades is easy to interfere with each other, so that the fan blades are easy to vibrate, and the technical problem of test data misalignment is easy to occur. The embodiment provides a fan blade test tool 11 and a test device 1, which can effectively solve the technical problem.
Specifically, referring to fig. 1 and 2, the test equipment 1 includes a test assembly and a blade test tool 11, the test assembly includes a motor 132 and a cross-flow blade 13, the motor 132 is used for driving the cross-flow blade 13 to rotate, and the motor 132 is electrically connected to a control board, so that when the motor 132 drives the cross-flow blade 13 to rotate, the related performance of the control board can be detected.
The fan blade testing tool 11 comprises a rack 111 and an air partition plate 112, wherein the rack 111 is provided with at least two first installation parts 113, the first installation parts 113 are used for installing the cross-flow fan blades 13, the air partition plate 112 is arranged between every two adjacent first installation parts 113, and the air partition plate 112 is connected with the rack 111.
It can be understood that, in the present embodiment, the cross-flow blades 13 are respectively installed on the first installation portions 113 on both sides of the wind isolation plate 112, and the wind isolation plate 112 isolates the adjacent cross-flow blades 13. Therefore, the interference effect of the wind generated by the through-flow fan blades 13 positioned on the two sides of the wind partition plate 112 can be effectively relieved, the through-flow fan blades 13 positioned on the two sides of the wind partition plate 112 can be kept in a stable rotating state, the vibration amplitude of the through-flow fan blades 13 is reduced, and the accuracy of the test data can be effectively improved.
Referring to fig. 1 and 2, in the present embodiment, the number of the first mounting portions 113 is multiple, and the multiple first mounting portions 113 are arranged at intervals along the height direction of the rack 111, so that the cross-flow fan blade 13 can be horizontally placed in the rack 111, and such an arrangement mode is relative to a state in which the cross-flow fan blade 13 is vertically placed, so that the replacement of the cross-flow fan blade 13 can be more convenient, and the time required for replacing the cross-flow fan blade 13 is effectively reduced. In addition, each first mounting portion 113 can mount a through-flow fan blade 13, so that the fan blade testing tool 11 can test a plurality of through-flow fan blades 13 at the same time, and the testing efficiency is effectively improved. It should be noted that the cross-flow fan 13 is placed horizontally, that is, the rotating shaft 131 of the cross-flow fan 13 is placed along the horizontal direction, and the cross-flow fan 13 is placed vertically, that is, the rotating shaft 131 of the cross-flow fan 13 is placed along the vertical direction. Specifically, in the state shown in fig. 1, the horizontal direction is the direction indicated by arrows B and C, and the vertical direction is the direction indicated by arrows D and E.
Referring to fig. 1 and 2, in the present embodiment, a plurality of air baffles 112 are disposed between any two adjacent first mounting portions 113, and the plurality of air baffles 112 are also disposed at intervals along the height direction of the rack 111. In this way, in the frame 111, each wind isolation plate 112 can effectively relieve the interference effect of the wind generated by two adjacent cross-flow wind blades 13.
It is understood that, in the present embodiment, the height direction of the rack 111 is the direction indicated by the arrow D and the arrow E. And may also be understood as the height direction of the rack 111 when it is normally placed.
The rack 111 is further provided with a back plate 1111, the back plate 1111 is a transparent acrylic plate, all the cross-flow fan blades 13 are located on one side of the back plate 1111, an observation area is formed on the other side of the back plate 1111, and workers can observe the operation conditions of the cross-flow fan blades 13 in real time through the back plate 1111 in the observation area.
Referring to fig. 1 and fig. 2, in the present embodiment, the axes of the rotating shafts 131 of the cross-flow blades 13 are parallel to each other, and the extending directions of the air baffles 112 are all parallel to the axes of the rotating shafts 131. Thus, the wind barrier 112 can better block the wind generated by the cross-flow fan 13 from spreading upwards or downwards, and can better relieve the interference effect of the wind generated by the cross-flow fan 13 on the two sides of the wind barrier 112.
Specifically, in the present embodiment, the plate surfaces of the air baffles 112 are flat surfaces, and the plate surfaces of the air baffles 112 are all parallel to the axis of the rotating shaft 131. In other embodiments, the plate surface of the wind-shielding plate 112 may also be a cambered surface.
It is understood that in the present embodiment, upward is the direction indicated by the arrow D in fig. 1, and downward is the direction indicated by the arrow E in fig. 1.
Referring to fig. 1 and fig. 2, in the present embodiment, the fan blade testing tool 11 further includes an air guide plate 114, the air guide plate 114 is rotatably connected to the rack 111, and the air guide plate 114 is used for changing a wind direction of wind generated by the cross-flow fan blade 13.
In this embodiment, the number of the wind deflectors 114 is the same as that of the cross-flow blades 13, and the wind deflectors correspond to the cross-flow blades 13 one by one, so that the wind generated by the cross-flow blades 13 on the two sides of the wind shield 112 can move in different directions, and the interference effect of the wind generated by the cross-flow blades 13 on the two sides of the wind shield 112 can be better relieved.
In this embodiment, the length direction of the air deflector 114 is parallel to the length direction of the corresponding cross-flow fan blade 13, the air deflector 114 is spaced from the back plate 1111, and the cross-flow fan blade 13 is disposed between the air deflector 114 and the back plate 1111.
Referring to fig. 3 and 4 in combination with fig. 1, in the present embodiment, the first mounting portion 113 includes a bearing seat 1131 and a mounting bearing 1137, the bearing seat 1131 is connected with the frame 111, the mounting bearing 1137 is mounted on the bearing seat 1131, and the mounting bearing 1137 is matched with the rotating shaft 131 of the cross-flow fan 13.
Like this, can guarantee that the pivot 131 of through-flow fan blade 13 lasts smoothly and rotates, be difficult to appear the condition of pivot 131 card axle for the control panel is also difficult to appear rocking, can prolong the life of control panel effectively. Moreover, the assembly and disassembly process between the rotating shaft 131 and the mounting bearing 1137 is convenient and quick, the assembly and disassembly time can be reduced, and the working efficiency is improved.
Specifically, in the present embodiment, the mount bearing 1137 is a graphite bearing, which has good self-lubricating properties.
It should be noted that, in the actual test process, the cross-flow fan blades 13 of different models need to be replaced for testing, and the lengths of the rotating shafts 131 of the cross-flow fan blades 13 of different models are different.
Correspondingly, in the present embodiment, the bearing housing 1131 is movable in the axial direction of the rotating shaft 131. Thus, the position of the bearing seat 1131 can be properly adjusted for the rotating shafts 131 with different lengths, so that the mounting bearing 1137 can be matched with the rotating shafts 131 with different lengths.
Specifically, in this embodiment, the first mounting portion 113 further includes a mounting block 1132 and a connecting block 1133, the mounting block 1132 is fixedly connected to the frame 111, the mounting block 1132 is provided with a guide groove 1134 having an opening 1135 on one side, the opening 1135 faces the bearing seat 1131, the connecting block 1133 is fixedly connected to the bearing seat 1131, and the connecting block 1133 is movably clamped in the guide groove 1134 along the axial direction of the rotating shaft 131.
It can be understood that, in this embodiment, during the movement of the connecting block 1133, the bearing seat 1131 can be simultaneously moved, so that the mounting bearing 1137 in the bearing seat 1131 can be matched with the rotating shaft 131 with different lengths.
It can be understood that the guide groove 1134 guides the moving track of the connecting block 1133, so that the mounting bearing 1137 in the bearing seat 1131 can still be aligned with the rotating shaft 131 during the moving process, which is convenient for the subsequent mounting of the cross-flow fan blade 13.
In this embodiment, the surface of the mounting block 1132 is provided with a protruding protrusion 1138 surrounding a guide groove 1134. In other embodiments, the surface of the mounting block 1132 may be recessed to form the guide channel 1134.
Referring to fig. 3 and 4, in the present embodiment, the mounting block 1132 further has a threaded hole (not shown) communicating with the guide groove 1134, the first mounting portion 113 further includes a second threaded rod 1136, the second threaded rod 1136 is in threaded engagement with the threaded hole, and one end of the second threaded rod 1136 passes through the threaded hole and abuts against the connecting block 1133.
Therefore, the bearing seat 1131 and the mounting block 1132 can be relatively fixed, the vibration amplitude of the through-flow fan blade 13 during rotation is reduced, the stability of rotation of the through-flow fan blade 13 is kept, and the accuracy of test data is improved.
In this embodiment, a nut is welded to the mounting block 1132, and a threaded hole is provided in the nut. In other embodiments, the mounting block 1132 may also be directly tapped to form a threaded bore.
It can be understood that, in this embodiment, when the second screw 1136 passes through the threaded hole and abuts on the connecting block 1133, the bearing seat 1131 and the frame 111 can be fixed relatively, and when the second screw 1136 is disengaged from the connecting block 1133, the bearing seat 1131 can move relative to the frame 111.
Referring to fig. 5 and fig. 6 in combination with fig. 1, in this embodiment, a second mounting portion 116 is further disposed on the frame 111, the second mounting portion 116 is disposed opposite to the first mounting portion 113, and the cross-flow fan 13 is mounted in a region between the second mounting portion 116 and the first mounting portion 113.
It should be noted that, in this embodiment, the second mounting portion 116 is used for mounting the motor 132, so that the motor 132 is conveniently in transmission connection with the rotating shaft 131 of the cross-flow fan blade 13, and thus the motor 132 is convenient to drive the cross-flow fan blade 13 to rotate.
It should be noted that, in the present embodiment, the plurality of motors 132 correspond to the plurality of cross-flow blades 13 one to one, and the plurality of second mounting portions 116 correspond to the plurality of motors 132 one to one, that is, the plurality of second mounting portions 116 correspond to the plurality of first mounting portions 113 one to one. One cross-flow fan blade 13 is installed in the area between the second installation part 116 and the corresponding first installation part 113.
Specifically, in this embodiment, the second mounting portion 116 includes a first cutting ferrule 1161, a second cutting ferrule 1162, and a connector 1163, the first cutting ferrule 1161 is fixedly connected to the frame 111, the second cutting ferrule 1162 is movably connected to the first cutting ferrule 1161, an accommodating cavity 1164 for accommodating the motor 132 is formed between the first cutting ferrule 1161 and the second cutting ferrule 1162, and the connector 1163 is connected to both the first cutting ferrule 1161 and the second cutting ferrule 1162, so that the first cutting ferrule 1161 and the second cutting ferrule 1162 press the motor 132. Therefore, the vibration amplitude of the motor 132 during operation can be effectively reduced, and the stable rotation of the cross-flow fan blade 13 can be effectively ensured.
It is noted that, in connection with fig. 6, the first ferrule 1161 includes a first free end 119 and a second free end 120, and the second ferrule 1162 includes a third free end 121 and a fourth free end 122. It is possible that the first free end 119 is hinged to the third free end 121, the second free end 120 is separated from the fourth free end 122, and the connecting member 1163 simultaneously connects the first ferrule 1161 and the second ferrule 1162 such that the second ferrule 1162 rotates relative to the first ferrule 1161 and the second free end 120 is relatively close to the fourth free end 122 such that the first ferrule 1161 and the second ferrule 1162 press the motor 132.
Alternatively, the first free end 119 and the third free end 121 may be integrally formed, the second free end 120 and the fourth free end 122 are separated from each other, and after the connecting piece 1163 is connected to the first ferrule 1161 and the second ferrule 1162 at the same time, the second free end 120 and the fourth free end 122 are relatively close to each other through the elastic deformation of the second ferrule 1162, so that the first ferrule 1161 and the second ferrule 1162 press the motor 132.
Of course, in the actual use process, the connection mode between the first free end 119 and the third free end 121 may also be selected from bonding, welding, and the like.
It should be noted that the portion of the first ferrule 1161 for connecting with the connecting element 1163 may be the second free end 120, or may be a portion between the first free end 119 and the second free end 120. Correspondingly, the portion of the second ferrule 1162 for connecting with the connecting piece 1163 may be the fourth free end 122, or a portion between the third free end 121 and the fourth free end 122.
It should be noted that the housing of the motor 132 is a cylindrical structure, and correspondingly, in this embodiment, the first cutting sleeve 1161 and the second cutting sleeve 1162 are both arc-shaped structures, so that the shape of the housing of the motor 132 can be adapted to the shape of the housing of the motor 132, and the motor 132 can be better pressed.
Referring to fig. 5 and fig. 6, in the present embodiment, a first connecting portion 117 extending in a direction away from the accommodating cavity 1164 is convexly disposed on an outer side of the first cutting ferrule 1161, the first connecting portion 117 is provided with a matching hole 1171, the matching hole 1171 is provided with an internal thread, a second connecting portion 118 extending in the direction away from the accommodating cavity 1164 is convexly disposed on an outer side of the second cutting ferrule 1162, and the second connecting portion 118 is provided with a through hole 1181.
The connecting member 1163 includes a first screw 11631 and an abutting block 11632, the abutting block 11632 is fixedly sleeved on the first screw 11631, and one end of the first screw 11631 passes through the through hole 1181 and is threadedly engaged with the engaging hole 1171.
It should be noted that, in this embodiment, the abutting block 11632 is located above the second connection portion 118, and in the process that the first screw 11631 is matched with the matching hole 1171, the abutting block 11632 gradually approaches the second connection portion 118 and finally abuts against the second connection portion 118, so that the second connection portion 118 moves toward the direction approaching the first connection portion 117, and thus the second ferrule 1162 rotates relative to the first ferrule 1161, and the first ferrule 1161 and the second ferrule 1162 further compress the motor 132.
It should be noted that the first connecting portion 117 and the first ferrule 1161 may be integrally formed, or the first connecting portion 117 may be welded or bonded to the first ferrule 1161. The second connecting portion 118 and the second ferrule 1162 may be integrally formed, or the second connecting portion 118 may be welded or bonded to the second ferrule 1162.
It should be noted that, in the present embodiment, the through hole 1181 is a light hole, which facilitates the first screw 11631 to pass through quickly. In other embodiments, the through hole 1181 may also be provided with internal threads.
It should be noted that, in other embodiments, the matching hole 1171 may also be a smooth hole, and the connecting member 1163 includes a pin, and the pin is simultaneously in interference fit with the matching hole 1171 and the through hole 1181, so that the first cutting sleeve 1161 and the second cutting sleeve 1162 can compress the motor 132.
Referring to fig. 5 and fig. 6, in the present embodiment, the connecting member 1163 further includes a spring 11633, the spring 11633 is sleeved on the first screw 11631, the spring 11633 is located between the first connecting portion 117 and the second connecting portion 118, and two free ends of the spring 11633 abut against the first connecting portion 117 and the second connecting portion 118 respectively.
It should be noted that during the process of the second connecting portion 118 approaching the first connecting portion 117, the second connecting portion 118 presses the spring 11633, so that the spring 11633 is in a compressed state, and the spring 11633 is compressed in the installation state due to the threaded engagement between the first screw 11631 and the mating hole 1171.
When the motor 132 needs to be taken out of the accommodating cavity 1164, the first screw 11631 is rotated, so that the first screw 11631 is disengaged from the mating hole 1171, and under the action of the restoring force of the spring 11633, the second connecting portion 118 can be quickly away from the first connecting portion 117, so that the second ferrule 1162 and the first ferrule 1161 can quickly release the motor 132 in the accommodating cavity 1164, and therefore the motor 132 can be replaced more quickly, and the working efficiency is improved.
To sum up, the process that 11 installation test assemblies of fan blade test fixture that this embodiment provided:
according to the model of the cross-flow fan blade 13, the target position of the bearing seat 1131 is determined, the bearing seat 1131 is moved to the target position, the second screw 1136 is rotated to enable the second screw 1136 to be in threaded fit with the threaded hole, one end of the second screw 1136 penetrates through the threaded hole and abuts against the connecting block 1133, the bearing seat 1131 and the rack 111 are fixed relatively, and one end of the rotating shaft 131 of the cross-flow fan blade 13 is matched with the mounting bearing 1137.
The motor 132 is installed in the accommodating cavity 1164, the first screw 11631 passes through the through hole 1181 and is in threaded fit with the fitting hole 1171, the abutting block 11632 abuts against the second connecting portion 118, the second connecting portion 118 and the first connecting portion 117 compress the spring 11633, and the first cutting sleeve 1161 and the second cutting sleeve 1162 compress the motor 132.
After the motor 132 is started, the motor 132 drives the cross-flow fan blade 13 to rotate, and then the related performance test of the control panel can be performed.
The fan blade test fixture 11 provided by this embodiment dismantles the process of the test assembly:
the first screw 11631 is rotated to make the first screw 11631 disengaged from the matching hole 1171, the second connecting portion 118 is far away from the first connecting portion 117 under the action of the restoring force of the spring 11633, the second cutting sleeve 1162 is rotated relative to the first cutting sleeve 1161, so that the first cutting sleeve 1161 and the second cutting sleeve 1162 loosen the motor 132, the output shaft of the motor 132 is separated from one end of the rotating shaft 131 of the cross-flow fan blade 13, and then the other end of the cross-flow fan blade 13 is separated from the mounting bearing 1137, thereby completing the disassembling process.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (13)
1. The utility model provides a fan blade test fixture for installation test assembly, test assembly includes through-flow fan blade (13), its characterized in that, fan blade test fixture (11) include frame (111) and air baffle (112), frame (111) are provided with at least two and are used for the installation first installation department (113) of through-flow fan blade (13), adjacent two be provided with between first installation department (113) air baffle (112), air baffle (112) with frame (111) are connected.
2. The fan blade testing tool according to claim 1, wherein at least two first mounting portions (113) are arranged at intervals in the height direction of the rack (111), and the air partition plate (112) is arranged between any two adjacent first mounting portions (113).
3. The fan blade testing tool according to claim 2, wherein axes of rotating shafts (131) of the cross-flow fan blades (13) are parallel to each other, and extending directions of the air partition plates (112) are parallel to the axis of the rotating shaft (131).
4. The fan blade testing tool according to any one of claims 1 to 3, wherein the fan blade testing tool (11) further comprises a wind deflector (114), and the wind deflector (114) is rotatably connected to the frame (111) to change the wind direction of the wind generated by the cross-flow fan blade (13).
5. The fan blade testing tool according to any one of claims 1-3, wherein the testing assembly further comprises a motor (132), and the motor (132) is used for driving the cross-flow fan blade (13) to rotate; the frame (111) is provided with a second installation part (116) used for installing the motor (132), the second installation part (116) and the first installation part (113) are arranged oppositely, and the area between the second installation part (116) and the first installation part (113) is used for installing the cross-flow fan blade (13).
6. The fan blade testing tool according to claim 5, wherein the second mounting portion (116) comprises a first cutting sleeve (1161), a second cutting sleeve (1162) and a connecting piece (1163), the first cutting sleeve (1161) is fixedly connected to the frame (111), the second cutting sleeve (1162) is movably connected to the first cutting sleeve (1161), an accommodating cavity (1164) used for accommodating the motor (132) is formed between the first cutting sleeve (1161) and the second cutting sleeve (1162), and the connecting piece (1163) is connected to the first cutting sleeve (1161) and the second cutting sleeve (1162) at the same time, so that the first cutting sleeve (1161) and the second cutting sleeve (1162) compress the motor (132).
7. The fan blade testing tool according to claim 6, wherein a first connecting portion (117) extending in a direction away from the accommodating cavity (1164) is convexly arranged on the outer side of the first clamping sleeve (1161), a matching hole (1171) is formed in the first connecting portion (117), a second connecting portion (118) extending in a direction away from the accommodating cavity (1164) is convexly arranged on the outer side of the second clamping sleeve (1162), and a through hole (1181) is formed in the second connecting portion (118);
the connecting piece (1163) is simultaneously matched with the matching hole (1171) and the through hole (1181) so that the first clamping sleeve (1161) and the second clamping sleeve (1162) can press the motor (132).
8. The fan blade testing tool according to claim 7, wherein the matching hole (1171) is provided with an internal thread, the connecting member (1163) comprises a first screw rod (11631) and an abutting block (11632), the abutting block (11632) is fixedly sleeved on the first screw rod (11631), one end of the first screw rod (11631) penetrates through the through hole (1181) and is in threaded fit with the matching hole (1171) so that the abutting block (11632) abuts against the second connecting portion (118), and the first clamping sleeve (1161) and the second clamping sleeve (1162) press the motor (132).
9. The fan blade testing tool according to claim 8, wherein the connecting piece (1163) further comprises a spring (11633), the spring (11633) is sleeved on the first screw rod (11631), the spring (11633) is located between the first connecting portion (117) and the second connecting portion (118), and two free ends of the spring (11633) abut against the first connecting portion (117) and the second connecting portion (118) respectively.
10. The fan blade testing tool according to any one of claims 1 to 3, wherein the first mounting portion (113) comprises a bearing seat (1131) and a mounting bearing (1137), the bearing seat (1131) is connected with the rack (111), the mounting bearing (1137) is mounted on the bearing seat (1131), and the mounting bearing (1137) is used for being matched with a rotating shaft (131) of the cross-flow fan blade (13).
11. The fan blade testing tool according to claim 10, wherein the bearing seat (1131) is movably connected to the frame (111) along an axial direction of the rotating shaft (131).
12. The fan blade testing tool according to claim 11, wherein the first mounting portion (113) further comprises a mounting block (1132) fixedly connected with the frame (111) and a connecting block (1133) fixedly connected with the bearing seat (1131), the mounting block (1132) is provided with a guide groove (1134) with an opening (1135) on one side, the opening (1135) faces the bearing seat (1131), and the connecting block (1133) is movably clamped in the guide groove (1134) along the axial direction of the rotating shaft (131).
13. The fan blade testing tool according to claim 12, wherein a threaded hole communicated with the guide groove (1134) is further formed in the mounting block (1132), the first mounting portion (113) further comprises a second screw (1136), the second screw (1136) is in threaded fit with the threaded hole, and one end of the second screw (1136) penetrates through the threaded hole and abuts against the connecting block (1133), so that the bearing seat (1131) and the mounting block (1132) are relatively fixed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020573541.4U CN212207540U (en) | 2020-04-16 | 2020-04-16 | Fan blade test tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202020573541.4U CN212207540U (en) | 2020-04-16 | 2020-04-16 | Fan blade test tool |
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Publication Number | Publication Date |
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CN212207540U true CN212207540U (en) | 2020-12-22 |
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Family Applications (1)
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CN202020573541.4U Active CN212207540U (en) | 2020-04-16 | 2020-04-16 | Fan blade test tool |
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CN (1) | CN212207540U (en) |
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