CN214304429U - Fan transmission structure of direct current motor - Google Patents
Fan transmission structure of direct current motor Download PDFInfo
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- CN214304429U CN214304429U CN202022748050.1U CN202022748050U CN214304429U CN 214304429 U CN214304429 U CN 214304429U CN 202022748050 U CN202022748050 U CN 202022748050U CN 214304429 U CN214304429 U CN 214304429U
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Abstract
The utility model discloses a direct current motor's fan transmission structure, including the motor of fixed mounting on the mount pad, the output fixedly connected with output pole of motor, be equipped with the spread groove on the output pole, the joint has the connecting rod in the spread groove, fixed mounting has the installation pole on the connecting rod, the joint has the collar on the installation pole, fixed mounting has a plurality of flabellums on the collar, fixed mounting has a plurality of tooth pieces one on the inner wall of collar, fixed mounting has the go-between on the installation pole, fixed mounting has a plurality of tooth pieces two on the go-between, and a plurality of tooth pieces two mesh with a plurality of tooth piece one. Has the advantages that: the utility model discloses transmission effect between motor and the flabellum is stable, and the dismouting between each spare part of this fan is operated comparatively portably, works as its long-time back, can be comparatively convenient carry out the split to it, divides the clearance to each spare part this moment, can ensure the clearance effect.
Description
Technical Field
The utility model relates to a fan technical field especially relates to a direct current motor's fan transmission structure.
Background
The direct current motor is a motor which is composed of a stator and a rotor and can realize mutual conversion of direct current electric energy and mechanical energy, and the direct current motor is installed on a general fan and provides power for the work of the fan.
Mostly be fixed mounting between current direct current motor and the fan, when fan operating time is longer, easily glue in it and pay more dust, nevertheless because dismantle the operation between direct current motor and the fan comparatively inconvenient, consequently difficult unpack the two apart completely, cause the clearance effect not good.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problems existing in the prior art and providing a direct current motor's fan transmission structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a direct current motor's fan transmission structure, includes the motor of fixed mounting on the mount pad, the output fixedly connected with output pole of motor, be equipped with the spread groove on the output pole, the joint has the connecting rod in the spread groove, fixed mounting has the installation pole on the connecting rod, the joint has the collar on the installation pole, fixed mounting has a plurality of flabellums on the collar, fixed mounting has a plurality of tooth piece one on the inner wall of collar, fixed mounting has the go-between on the installation pole, fixed mounting has a plurality of tooth piece two on the go-between, and a plurality of tooth piece two meshes with a plurality of tooth piece one mutually, install two fixed establishment between connecting rod and the output pole.
In foretell direct current motor's fan drive structure, fixed establishment comprises wedge groove, screw rod and wedge, the wedge groove is seted up on the lateral wall of connecting rod, screw rod threaded connection is on the output lever, wedge fixed mounting is in the one end that the screw rod extends to the spread groove, and the shape phase-match of wedge and wedge groove.
In the above fan transmission structure of the dc motor, the mounting rod is fixedly provided with a cross-shaped fixture block, and the mounting ring is provided with a cross-shaped clamping groove matched with the cross-shaped fixture block.
In the fan transmission structure of the direct current motor, the mounting ring is fixedly provided with a plurality of fixing plates, the fixing plates are matched with each other to form a rotating ring, and the mounting seat is provided with a plurality of arc-shaped grooves matched with the rotating ring.
In the above-mentioned fan transmission structure of a direct current motor, a silica gel layer is fixedly installed at one end of the fixing plate close to the motor.
Compared with the prior art, the utility model discloses the advantage lies in:
1: the dismouting operation between motor and the collar is comparatively simple and convenient, consequently works the back when this fan for a long time, can be comparatively convenient carry out the split with motor and collar, separates the clearance to the two this moment, can ensure the clearance effect.
2: through the cooperation of a plurality of tooth blocks one and tooth block two, can be guaranteeing under collar and the detachable prerequisite of installation pole, keep the transmission effect of installation pole to the collar stable.
3: through the cooperation of fixed plate, rotating ring and arc wall, can realize being connected between collar and the mount pad for each spare part is connected more stably after this fan integral erection, and can ensure motor during operation, and the flabellum can normally rotate.
To sum up, the utility model discloses transmission effect between motor and the flabellum is stable, and the dismouting between each spare part of this fan is operated comparatively portably, works as its long-time back, can be comparatively convenient carry out the split to it, divides the clearance to each spare part this moment, can ensure the clearance effect.
Drawings
Fig. 1 is a schematic structural diagram of a fan transmission structure of a dc motor according to the present invention;
FIG. 2 is an enlarged view of the structure of part A in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B in fig. 2.
In the figure: the device comprises an installation base 1, a motor 2, an output rod 3, a connecting groove 4, a connecting rod 5, a wedge-shaped groove 6, a screw rod 7, a wedge-shaped block 8, an installation rod 9, a cross-shaped fixture block 10, an installation ring 11, a cross-shaped clamping groove 12, a connecting ring 13, a first tooth block 14, a second tooth block 15, fan blades 16, an arc-shaped groove 17, a rotating ring 18, a fixing plate 19 and a silica gel layer 20.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a fan transmission structure of a direct current motor comprises a motor 2 fixedly installed on an installation base 1, an output rod 3 is fixedly connected to an output end of the motor 2, a connection groove 4 is arranged on the output rod 3, and a connection rod 5 is clamped in the connection groove 4;
the above is noteworthy:
1. the motor 2 during operation accessible output rod 3 drives connecting rod 5 and rotates, installs two fixed establishment between connecting rod 5 and the output rod 3.
2. Fixing mechanism is by wedge groove 6, screw rod 7 and wedge 8 are constituteed, wedge 6 is seted up on the lateral wall of connecting rod 5, 7 threaded connection of screw rod are on output rod 3, 8 fixed mounting of wedge are in the one end of screw rod 7 extension to spread groove 4, and the shape phase-match of wedge 8 and wedge 6, when 5 joints of connecting rod are in spread groove 4, screw up screw rod 7, can make wedge 8 remove in to spread groove 4, thereby can make it get into in wedge 6, can realize the fixed between connecting rod 5 and the output rod 3 this kind of fixed mode easy and simple to handle this kind, and the operation is also comparatively simple and convenient when follow-up dismantlement.
3. Fixed mounting has installation pole 9 on connecting rod 5, and the joint has collar 11 on installation pole 9, and fixed mounting has a plurality of flabellums 16 on the collar 11, and when connecting rod 5 rotated, accessible installation pole 9 drove collar 11 and rotates to can make a plurality of flabellums 16 rotate, realize the function of fan.
4. The mounting rod 9 is fixedly provided with a cross-shaped clamping block 10, and the mounting ring 11 is provided with a cross-shaped clamping groove 12 matched with the cross-shaped clamping block 10, so that the clamping effect and the transmission effect of the mounting rod 9 and the mounting ring 11 can be ensured.
5. A plurality of first tooth blocks 14 are fixedly mounted on the inner wall of the mounting ring 11, a connecting ring 13 is fixedly mounted on the mounting rod 9, a plurality of second tooth blocks 15 are fixedly mounted on the connecting ring 13, and the plurality of second tooth blocks 15 are meshed with the plurality of first tooth blocks 14, so that the stable transmission effect of the mounting rod 9 on the mounting ring 11 can be ensured.
6. Fixed mounting has a plurality of fixed plates 19 on the collar 11, and the swivel becket 18 is installed in the cooperation between a plurality of fixed plates 19, is equipped with on the mount pad 1 with a plurality of arc walls 17 of swivel becket 18 matched with, and the design of fixed plate 19 and swivel becket 18 can realize being connected between collar 11 and the mount pad 1, and collar 11 can rotate on mount pad 1, ensures that motor 2 during operation, flabellum 16 can normally rotate.
7. The silica gel layer 20 is fixedly arranged at one end of the fixing plate 19 close to the motor 2, so that the possibility of damage caused by direct contact between the motor 2 and the fixing plate 19 can be reduced.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. A fan transmission structure of a direct current motor comprises a motor (2) fixedly mounted on a mounting seat (1), and is characterized in that an output end of the motor (2) is fixedly connected with an output rod (3), a connecting groove (4) is formed in the output rod (3), a connecting rod (5) is connected in the connecting groove (4) in a clamping manner, a mounting rod (9) is fixedly mounted on the connecting rod (5), a mounting ring (11) is connected on the mounting rod (9) in a clamping manner, a plurality of fan blades (16) are fixedly mounted on the mounting ring (11), a plurality of first tooth blocks (14) are fixedly mounted on the inner wall of the mounting ring (11), a connecting ring (13) is fixedly mounted on the mounting rod (9), a plurality of second tooth blocks (15) are fixedly mounted on the connecting ring (13), and the plurality of second tooth blocks (15) are meshed with the plurality of first tooth blocks (14), two fixing mechanisms are arranged between the connecting rod (5) and the output rod (3).
2. The fan transmission structure of the direct current motor according to claim 1, wherein the fixing mechanism is composed of a wedge groove (6), a screw rod (7) and a wedge block (8), the wedge groove (6) is formed in the side wall of the connecting rod (5), the screw rod (7) is in threaded connection with the output rod (3), the wedge block (8) is fixedly installed at one end of the screw rod (7) extending into the connecting groove (4), and the shape of the wedge block (8) is matched with that of the wedge groove (6).
3. The fan transmission structure of a dc motor according to claim 1, wherein a cross block (10) is fixedly installed on the installation rod (9), and a cross slot (12) matched with the cross block (10) is provided on the installation ring (11).
4. The fan transmission structure of the direct current motor according to claim 1, wherein a plurality of fixing plates (19) are fixedly installed on the installation ring (11), a rotating ring (18) is installed between the fixing plates (19) in a matching manner, and a plurality of arc-shaped grooves (17) matched with the rotating ring (18) are formed in the installation base (1).
5. The fan transmission structure of the direct current motor according to claim 4, wherein a silica gel layer (20) is fixedly installed at one end of the fixing plate (19) close to the motor (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022748050.1U CN214304429U (en) | 2020-11-24 | 2020-11-24 | Fan transmission structure of direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022748050.1U CN214304429U (en) | 2020-11-24 | 2020-11-24 | Fan transmission structure of direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214304429U true CN214304429U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022748050.1U Active CN214304429U (en) | 2020-11-24 | 2020-11-24 | Fan transmission structure of direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214304429U (en) |
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- 2020-11-24 CN CN202022748050.1U patent/CN214304429U/en active Active
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