CN209818388U - Mounting structure of fan blade - Google Patents
Mounting structure of fan blade Download PDFInfo
- Publication number
- CN209818388U CN209818388U CN201920606951.1U CN201920606951U CN209818388U CN 209818388 U CN209818388 U CN 209818388U CN 201920606951 U CN201920606951 U CN 201920606951U CN 209818388 U CN209818388 U CN 209818388U
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- China
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- fan blade
- petiole
- mounting structure
- mounting plate
- blade mounting
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Abstract
The utility model discloses a mounting structure of fan blade, including the motor, connect on the motor and with the petiole mounting disc of motor linkage, the petiole of circumference equipartition on the petiole mounting disc with correspond the fan blade of connecting on the petiole, the petiole mounting disc includes the disk body, the lower terminal surface circumference equipartition of disk body has the die carrier, the one end of petiole corresponds the laminating on the die carrier and fixed through the U type connecting rod of embracing the petiole from down up and passing the disk body, the other end of petiole inserts the fan blade internal fixation. The utility model discloses a petiole mounting disc, petiole and fan blade connect reliably, can long-time steady operation.
Description
Technical Field
The utility model belongs to the technical field of the fan technique and specifically relates to a mounting structure of fan blade is related to.
Background
The air conditioner fan is a component part on an air conditioner outdoor unit, the air conditioner fan generally exhausts air to the outer side of the air conditioner outdoor unit, the air exhaust is realized by rotating a fan blade, the fan blade is fixed on a rotating shaft of a motor, the motor is positioned on the inner side of the fan blade and is fixed on an air guide duct through a motor support, and the air guide duct is fixed on the air conditioner outdoor unit.
The existing fan blade fixing mode is not reliable enough, and vibration and noise are generated when the fan blade rotates for a long time, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide a mounting structure of fan blade, petiole mounting disc, petiole and fan blade connect reliably, can long-time steady operation.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mounting structure of fan blade, includes the motor, connects on the motor and with the petiole mounting disc of motor linkage, the petiole of circumference equipartition on the petiole mounting disc and correspond the fan blade of connecting on the petiole, the petiole mounting disc includes the disk body, the lower terminal surface circumference equipartition of disk body has the die carrier, the one end of petiole corresponds the laminating on the die carrier and fixed through the U type connecting rod of from down up embracing the petiole and passing the disk body, and the other end of petiole inserts the fan blade internal fixation.
The lower terminal surface of die carrier is equipped with inside and outside interval distribution's arc wall, forms the recess between inside and outside two arc walls, the both ends that lie in every arc wall on the die carrier all are equipped with the perforation that runs through from top to bottom.
The petiole includes integrated into one piece's fixed handle and tuber leaf mounting panel, fixed handle is cylindrical, and the centre department of fixed handle is equipped with the bulge loop that the diameter increases, and the outer wall of fixed handle lies in the both sides of bulge loop and all is equipped with the concave ring, two arc walls of fixed handle laminating and every group are perforated and are located same straight line rather than a concave ring that corresponds, the laminating of both ends of bulge loop inserts the recess.
U type connecting rod is gone into concave ring and the top of U type connecting rod from up going down and is passed a set of perforation that corresponds, and the top of U type connecting rod is equipped with the screw thread head, the screw thread head surpasss the up end of disk body and screws up fixedly through connecting rod fixation nut.
The fan blade mounting plate penetrates into the fan blade, and the end of the fan blade is abutted against the positioning flange.
The fan blade mounting plate is provided with mounting plate through holes along the length direction, one end of the fan blade is provided with a fan blade slot for the attachment and insertion of the fan blade mounting plate, a fan blade connecting hole is formed in the position, where the fan blade slot is located, of the fan blade, and the fan blade connecting hole and the mounting plate through holes correspond to each other one to one.
The motor is provided with a rotating shaft, the center of the disc body is provided with a shaft sleeve part which penetrates through the disc body from top to bottom, and the rotating shaft penetrates through the shaft sleeve part from top to bottom and rotates synchronously with the shaft sleeve part and the disc body.
The die carrier is circumferentially distributed on the periphery of the shaft sleeve part.
The lower end of the rotating shaft is screwed into the mounting disc fixing nut, and the upper end of the mounting disc fixing nut is attached to abut against the lower end face of the shaft sleeve portion.
The utility model has the advantages that: the blade handle mounting disc, the blade handle and the U-shaped connecting rod are accurately and reliably matched and positioned, the blade handle and the fan blade are reliably connected, and the fan blade cannot generate vibration and noise after running for a long time.
Drawings
FIG. 1 is a perspective view of a blower;
FIG. 2 is a bottom view of FIG. 1;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 3;
fig. 5 is a first perspective view of the present invention;
fig. 6 is a second perspective view of the present invention;
FIG. 7 is an enlarged view at C of FIG. 6;
fig. 8 is a first perspective view of the petiole mounting plate of the present invention;
fig. 9 is a second perspective view of the petiole mounting plate of the present invention;
FIG. 10 is a perspective view of the petiole of the present invention;
fig. 11 is a perspective view of a U-shaped link of the present invention;
fig. 12 is a perspective view of the fan blade of the present invention.
In the figure: the fan blade comprises an air duct 1, a motor 2, a rotating shaft 21, a mounting disc fixing nut 22, a motor support 3, a blade handle mounting disc 4, a disc body 41, a shaft sleeve part 42, a die carrier 43, an arc-shaped groove 44, a through hole 45, a groove 46, a blade handle 5, a fixing handle 51, a fan blade mounting plate 52, a convex ring 53, a concave ring 54, a mounting plate through hole 55, a positioning flange 56, a U-shaped connecting rod 6, a threaded head 61, a connecting rod fixing nut 62, a fan blade 7, a fan blade slot 71 and a fan blade connecting hole 72.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 1-12, a mounting structure of fan blade, including motor 2, connect on motor 2 and with the petiole mounting disc 4 of motor 2 linkage, circumference equipartition petiole 5 on petiole mounting disc 4 and correspond fan blade 7 of connecting on petiole 5, petiole mounting disc 4 includes disk body 41, be equipped with pivot 21 on the motor 2, the center of disk body 41 is equipped with axle sleeve portion 42 that runs through from top to bottom, pivot 21 from last down passes axle sleeve portion 42 and both synchronous revolution, and synchronous revolution accessible conventional key-type connection technique realizes.
Die carriers 43 are uniformly distributed on the lower end surface of the disc body 41 in the circumferential direction, and the die carriers 43 are circumferentially distributed on the periphery of the boss portion 42. The utility model discloses well die carrier 43's quantity is 6, and fan blade 7 also is 6 promptly.
The one end of petiole 5 corresponds the laminating on die carrier 43 and is fixed through the U type connecting rod 6 from up embracing petiole 5 and passing disk body 41 down, the lower terminal surface of die carrier 43 is equipped with inside and outside interval distribution's arc wall 44, petiole 5 includes integrated into one piece's fixed handle 51 and wind leaf mounting panel 52, fixed handle 51 is cylindrical, two arc walls 44 of fixed handle 51 laminating (actually remove two arc walls 44 of the outer part laminating of bulge loop 53 and concave loop 54 for fixed handle 51), this cooperation mode structure is firm reliable.
A groove 46 is formed between the inner arc-shaped groove 44 and the outer arc-shaped groove 44, a convex ring 53 with the diameter increased is arranged in the middle of the fixing handle 51, concave rings 54 are arranged on two sides, located on the convex ring 53, of the outer wall of the fixing handle 51, and two ends of the convex ring 53 are attached to and inserted into the groove 46.
The perforation 45 that runs through from top to bottom all is equipped with at the both ends that lie in every arc wall 44 on the die carrier 43, and every group perforation 45 (two perforation 45 that indicate the both ends of an arc wall 44) is located same straight line rather than a corresponding concave ring 54, U type connecting rod 6 is followed up a set of perforation 45 that correspond is passed on the top of going into concave ring 54 and U type connecting rod 6 down, and the top of U type connecting rod 6 is equipped with thread head 61, thread head 61 surpasss the up end of disk body 41 and screws up fixedly through connecting rod fixation nut 62.
The fixing handle 51 is attached to the arc-shaped groove 44, the convex ring 53 is attached to the insertion groove 46, the U-shaped connecting rod 6 is clamped into the concave ring 54 and penetrates through the corresponding through hole 45, and therefore reliable fixing of the petiole 5 is guaranteed.
The other end of the blade handle 5 is inserted into the fan blade 7 for fixation, and one end of the fan blade 7 is provided with a fan blade slot 71 for the attachment and insertion of the fan blade mounting plate 52.
One end of the fixed handle 51, which is connected with the fan blade mounting plate 52, is provided with a positioning flange 56 with an increased outer diameter, the fan blade mounting plate 52 penetrates into the fan blade 7, and the end part of the fan blade 7 abuts against the positioning flange 56. The positioning flange 56 can realize accurate positioning when the fan blade 7 is installed.
The fan blade mounting plate 52 is provided with mounting plate through holes 55 along the length direction, the fan blade 7 is provided with fan blade connecting holes 72 at the positions of the fan blade slots 71, and the fan blade connecting holes 72 correspond to the mounting plate through holes 55 one to one. The fan blade connecting holes 72 are connected with the corresponding mounting plate through holes 55 through fasteners.
The lower extreme spiral of pivot 21 is twisted into mounting disc fixation nut 22, the lower terminal surface that supports axle sleeve portion 42 is laminated to the upper end of mounting disc fixation nut 22, and wherein the gasket that embolias the pivot 21 lower extreme has still been laminated between the lower terminal surface of axle sleeve portion 42 and the up end of mounting disc fixation nut 22.
The utility model discloses a motor 2 installs on air duct 1 through the motor support 3 of circumference equipartition.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (9)
1. The utility model provides a mounting structure of fan blade, includes motor (2), connect on motor (2) and with petiole mounting disc (4) of motor (2) linkage, petiole (5) of circumference equipartition on petiole mounting disc (4) and correspond fan blade (7) of connecting on petiole (5), its characterized in that: petiole mounting disc (4) include disk body (41), the lower terminal surface circumference equipartition of disk body (41) has die carrier (43), the one end of petiole (5) corresponds the laminating on die carrier (43) and fixed through U type connecting rod (6) from down up embracing petiole (5) and passing disk body (41), and the other end of petiole (5) inserts fan blade (7) internal fixation.
2. The fan blade mounting structure of claim 1, wherein: the lower terminal surface of die carrier (43) is equipped with inside and outside interval distribution's arc wall (44), forms recess (46) between inside and outside two arc wall (44), the both ends that lie in every arc wall (44) on die carrier (43) all are equipped with perforation (45) that run through from top to bottom.
3. The fan blade mounting structure of claim 2, wherein: petiole (5) are including integrated into one piece's fixed handle (51) and fan blade mounting panel (52), fixed handle (51) are cylindrical, and the centre department of fixed handle (51) is equipped with bulge loop (53) that the diameter increases, and the both sides that the outer wall of fixed handle (51) is located bulge loop (53) all are equipped with concave ring (54), two arc walls (44) of fixed handle (51) laminating and every group are perforated (45) and are located same straight line rather than a concave ring (54) that corresponds, the laminating of both ends of bulge loop (53) inserts recess (46).
4. The fan blade mounting structure of claim 3, wherein: concave ring (54) and U type connecting rod (6) are gone into from up to the card down in U type connecting rod (6) the top pass a set of perforation (45) that correspond, and the top of U type connecting rod (6) is equipped with screw thread head (61), screw thread head (61) surpass the up end of disk body (41) and screw up fixedly through connecting rod fixation nut (62).
5. The fan blade mounting structure of claim 3, wherein: the fan blade fixing device is characterized in that a positioning flange (56) with the increased outer diameter is arranged at one end, connected with the fan blade mounting plate (52), of the fixing handle (51), the fan blade mounting plate (52) penetrates into the fan blade (7), and the end of the fan blade (7) abuts against the positioning flange (56).
6. The fan blade mounting structure of claim 5, wherein: the fan blade mounting plate is characterized in that mounting plate through holes (55) are formed in the fan blade mounting plate (52) along the length direction of the fan blade mounting plate, fan blade slots (71) which are inserted in the fan blade mounting plate (52) in a fitting mode are formed in one end of the fan blade (7), fan blade connecting holes (72) are formed in positions, located in the fan blade slots (71), of the fan blade (7), and the fan blade connecting holes (72) correspond to the mounting plate through holes (55) in a one-to-.
7. The fan blade mounting structure of claim 1, wherein: be equipped with pivot (21) on motor (2), the center of disk body (41) is equipped with axle sleeve portion (42) that run through from top to bottom, pivot (21) down pass axle sleeve portion (42) and both synchronous revolution from the top.
8. The fan blade mounting structure of claim 7, wherein: the die carrier (43) is circumferentially distributed on the periphery of the shaft sleeve part (42).
9. The fan blade mounting structure of claim 7, wherein: the lower end of the rotating shaft (21) is screwed into a mounting disc fixing nut (22), and the upper end of the mounting disc fixing nut (22) is attached to abut against the lower end face of the shaft sleeve part (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920606951.1U CN209818388U (en) | 2019-04-29 | 2019-04-29 | Mounting structure of fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920606951.1U CN209818388U (en) | 2019-04-29 | 2019-04-29 | Mounting structure of fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209818388U true CN209818388U (en) | 2019-12-20 |
Family
ID=68882189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920606951.1U Active CN209818388U (en) | 2019-04-29 | 2019-04-29 | Mounting structure of fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209818388U (en) |
-
2019
- 2019-04-29 CN CN201920606951.1U patent/CN209818388U/en active Active
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