CN212935662U - Dust catcher DC brushless motor rotor lid - Google Patents
Dust catcher DC brushless motor rotor lid Download PDFInfo
- Publication number
- CN212935662U CN212935662U CN202022282830.1U CN202022282830U CN212935662U CN 212935662 U CN212935662 U CN 212935662U CN 202022282830 U CN202022282830 U CN 202022282830U CN 212935662 U CN212935662 U CN 212935662U
- Authority
- CN
- China
- Prior art keywords
- cover body
- fixedly connected
- bevel gear
- lid
- motor rotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000428 dust Substances 0.000 title claims abstract description 28
- 230000002093 peripheral effect Effects 0.000 claims description 19
- 239000011521 glass Substances 0.000 claims description 10
- 230000017525 heat dissipation Effects 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model discloses a dust catcher direct current brushless motor rotor lid, concretely relates to dust catcher technical field, which comprises a cover body, the air intake has been seted up on the lid top, the inside second filter screen that is equipped with of air intake, second filter screen and lid fixed connection, the air outlet has been seted up to the lid both sides, and two air outlet inside all are equipped with first filter screen, and two first filter screens all with lid fixed connection, the inside rotor that is equipped with of lid. The utility model discloses a rotor work drives first drive wheel and rotates, and first drive wheel rotates and drives the second drive wheel and rotate to drive first pivot and rotate, and then drive first conical gear and rotate, first conical gear rotates and drives second conical gear and rotate, thereby drives the second pivot and rotate, and then drives the flabellum and rotate, and the flabellum rotates and produces suction, inhales the lid with the outside air inside, accelerates the circulation of air in the lid, and the radiating effect is good, prolongs the life of rotor.
Description
Technical Field
The utility model relates to a dust catcher technical field, concretely relates to dust catcher direct current brushless motor rotor lid.
Background
The vacuum cleaner can be divided into a vertical type, a horizontal type and a portable type according to the structure. The working principle of the dust collector is as follows: the fan impeller of the dust collector is driven by the motor at high speed to discharge air in the impeller out of the fan at high speed, and air in the dust collection part is continuously supplemented to the air inlet fan. So that no high pressure differences with the surroundings arise. The dust and dirt in the suction nozzle are sucked into the dust suction part along with air and leaked through the leakage device to be collected in the dust barrel, and the dust collector mainly comprises three parts of dust generation, dust collection and dust filtration, and generally comprises a series excitation commutator motor, a centrifugal fan, a dust filter (bag) and dust collection accessories.
The existing motor rotor cover is poor in air permeability and inconvenient for heat dissipation of the motor rotor, and the service life of the motor rotor is influenced.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a dust catcher DC brushless motor rotor lid to it is poor to solve among the prior art gas permeability, inconvenient electric motor rotor heat dissipation, influences electric motor rotor life's problem.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a dust collector direct current brushless motor rotor cover comprises a cover body, wherein an air inlet is formed in the top end of the cover body, a second filter screen is arranged inside the air inlet and fixedly connected with the cover body, air outlets are formed in two sides of the cover body, first filter screens are arranged inside the two air outlets and fixedly connected with the cover body, a rotor is arranged inside the cover body, the two ends of the rotor respectively penetrate through the first filter screens at corresponding positions, and a heat dissipation mechanism is arranged inside the cover body;
the heat dissipation mechanism comprises a first driving wheel, the fixed cover of first driving wheel is established at the rotor outer peripheral face, first driving wheel top is equipped with first pivot, bearing swing joint is passed through with the lid to first pivot one end, the fixed cover of first pivot outer peripheral face is equipped with the second drive wheel, the movable sleeve is equipped with the drive belt between second drive wheel and the first driving wheel, the air intake bottom is equipped with two backup pads, two backup pads all with the inside top fixed connection of lid, fixedly connected with diaphragm between two backup pads, the diaphragm top is equipped with the second pivot, the second pivot passes through bearing swing joint with the diaphragm, the three flabellum of second pivot outer peripheral face fixedly connected with, three flabellum all is located inside the air intake.
Furthermore, a second conical gear is fixedly sleeved on the peripheral surface of the second rotating shaft, a first conical gear is arranged on one side of the second conical gear and meshed with the second conical gear, and one end of the first rotating shaft penetrates through the supporting plate at the corresponding position and is fixedly connected with the first conical gear.
Furthermore, the outer peripheral surface of the first rotating shaft is fixedly sleeved with a first half bevel gear and a second half bevel gear, a third bevel gear is arranged between the first half bevel gear and the second half bevel gear, and the first half bevel gear and the second half bevel gear are both meshed with the third bevel gear.
Furthermore, a threaded rod is fixedly connected to the top end of the third bevel gear, the top end of the threaded rod extends out of the cover body, a threaded sleeve is arranged at the top of the cover body, the threaded sleeve is movably sleeved on the outer peripheral surface of the threaded rod, and the threaded rod is in threaded connection with the threaded sleeve.
Furthermore, the top end of the cover body is fixedly connected with a sliding rod, a sliding sleeve is movably sleeved on the outer peripheral surface of the sliding rod, and a connecting plate is fixedly connected between the sliding sleeve and the threaded sleeve.
Furthermore, one side of the threaded sleeve is fixedly connected with a glass block, one side of the glass block is provided with a rubber plate, and the rubber plate is fixedly connected with the cover body.
Furthermore, the top end of the threaded rod is fixedly connected with a baffle.
The utility model has the advantages of as follows:
the utility model discloses a rotor work drives first drive wheel and rotates, because first drive wheel passes through drive belt swing joint with the second drive wheel, so first drive wheel rotates and drives the second drive wheel and rotate, thereby it rotates to drive first pivot, and then drive first conical gear and rotate, because first conical gear meshes with second conical gear mutually, so first conical gear rotates and drives second conical gear and rotate, thereby it rotates to drive the second pivot, and then drive the flabellum and rotate, the flabellum rotates and produces suction, inhale the lid with the outside air inside, accelerate the circulation of air in the lid, compared with the prior art, the radiating effect is good, the life of extension rotor.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the overall structure of the present invention;
FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure B in FIG. 2 according to the present invention;
FIG. 5 is a sectional view of the support plate of the present invention;
in the figure: the glass filter comprises a cover body 1, a first filter screen 2, a rotor 3, a transverse plate 4, a first conical gear 5, a first transmission wheel 6, a transmission belt 7, a second transmission wheel 8, a first rotating shaft 9, a second filter screen 10, fan blades 11, a second rotating shaft 12, a second conical gear 13, a supporting plate 14, a first half bevel gear 15, a second half bevel gear 16, a third bevel gear 17, a threaded rod 18, a baffle 19, a connecting plate 20, a sliding sleeve 21, a sliding rod 22, a threaded sleeve 23, a rubber plate 24 and a glass block 25.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.
Referring to the attached drawings 1-5 of the specification, the direct current brushless motor rotor cover of the dust collector of the embodiment comprises a cover body 1, an air inlet is formed at the top end of the cover body 1, a second filter screen 10 is arranged inside the air inlet, the second filter screen 10 is fixedly connected with the cover body 1, air outlets are formed in two sides of the cover body 1, first filter screens 2 are arranged inside the two air outlets, the two first filter screens 2 are fixedly connected with the cover body 1, a rotor 3 is arranged inside the cover body 1, two ends of the rotor 3 respectively penetrate through the first filter screens 2 at corresponding positions, a heat dissipation mechanism is arranged inside the cover body 1, the heat dissipation mechanism comprises a first transmission wheel 6, the first transmission wheel 6 is fixedly sleeved on the outer peripheral surface of the rotor 3, a first rotating shaft 9 is arranged at the top of the first transmission wheel 6, one end of the first rotating shaft 9 is movably connected with the cover body 1 through a bearing, a second transmission wheel, the utility model discloses a portable air conditioner, including cover 1, second drive wheel 8, first drive wheel 6, air intake bottom are equipped with two backup pads 14, two backup pads 14 all with the inside top fixed connection of lid 1, fixedly connected with diaphragm 4 between two backup pads 14, diaphragm 4 top is equipped with second pivot 12, second pivot 12 passes through bearing swing joint with diaphragm 4, the three flabellum 11 of 12 outer peripheral face fixedly connected with of second pivot, three flabellum 11 all is located inside the air intake.
Furthermore, the fixed cover of second pivot 12 outer peripheral face is equipped with second conical gear 13, second conical gear 13 one side is equipped with first conical gear 5, first conical gear 5 meshes with second conical gear 13 mutually, 9 one end of first pivot run through the backup pad 14 of relevant position and with first conical gear 5 fixed connection, conveniently drive second pivot 12 and rotate.
Furthermore, the outer peripheral surface of the first rotating shaft 9 is fixedly sleeved with a first half bevel gear 15 and a second half bevel gear 16, a third bevel gear 17 is arranged between the first half bevel gear 15 and the second half bevel gear 16, and the first half bevel gear 15 and the second half bevel gear 16 are both meshed with the third bevel gear 17, so that the threaded rod 18 can be conveniently driven to rotate clockwise and anticlockwise.
Furthermore, a threaded rod 18 is fixedly connected to the top end of the third bevel gear 17, the top end of the threaded rod 18 extends out of the cover body 1, a threaded sleeve 23 is arranged on the top of the cover body 1, the threaded sleeve 23 is movably sleeved on the outer peripheral surface of the threaded rod 18, and the threaded rod 18 is in threaded connection with the threaded sleeve 23 to drive the threaded sleeve 23 to reciprocate up and down.
Further, the top end of the cover body 1 is fixedly connected with a sliding rod 22, the outer peripheral surface of the sliding rod 22 is movably sleeved with a sliding sleeve 21, and a connecting plate 20 is fixedly connected between the sliding sleeve 21 and the threaded sleeve 23 to limit the threaded sleeve 23 to rotate.
Further, threaded sleeve 23 one side fixedly connected with glass piece 25, glass piece 25 one side is equipped with rubber slab 24, rubber slab 24 and lid 1 fixed connection adsorb the dust on the second filter screen 10, prevent that the dust from blockking up second filter screen 10.
Furthermore, the top end of the threaded rod 18 is fixedly connected with a baffle plate 19, so that the threaded sleeve 23 is convenient to limit.
The implementation scenario is specifically as follows: the rotor 3 works to drive the first driving wheel 6 to rotate, because the first driving wheel 6 is movably connected with the second driving wheel 8 through the driving belt 7, the first driving wheel 6 rotates to drive the second driving wheel 8 to rotate, thereby driving the first rotating shaft 9 to rotate, and further driving the first conical gear 5 to rotate, because the first conical gear 5 is meshed with the second conical gear 13, the first conical gear 5 rotates to drive the second conical gear 13 to rotate, thereby driving the second rotating shaft 12 to rotate, and further driving the fan blades 11 to rotate, the fan blades 11 rotate to generate suction force, so that outside air is sucked into the cover body 1, the air circulation in the cover body 1 is accelerated, the heat dissipation effect is good, the service life of the rotor 3 is prolonged, the second filter screen 10 blocks outside dust, the dust is prevented from entering the cover body 1, the work of the rotor 3 is influenced, and simultaneously the first rotating shaft 9 rotates to drive the first half bevel gear 15 and the second half gear 16 to rotate, since the first half bevel gear 15 and the second half bevel gear 16 are engaged with the third bevel gear 17, the rotation of the first half bevel gear 15 and the second half bevel gear 16 drives the third bevel gear 17 to rotate clockwise and counterclockwise, so as to drive the threaded rod 18 to rotate clockwise and counterclockwise, because the threaded rod 18 is in threaded connection with the threaded sleeve 23, and the connecting plate 20 limits the rotation of the threaded sleeve 23, the threaded rod 18 rotates clockwise and anticlockwise to drive the threaded sleeve 23 to move up and down in a reciprocating manner, thereby driving the glass block 25 to reciprocate up and down, leading the glass block 25 and the rubber plate 24 to generate static electricity by friction, adsorbing dust on the second filter screen 10, preventing the dust from blocking the second filter screen 10, conveniently limiting the threaded sleeve 23 by arranging the baffle plate 19, this embodiment has specifically solved among the prior art gas permeability poor, inconvenient electric motor rotor heat dissipation, influences electric motor rotor life's problem.
The working principle is as follows:
referring to the attached drawings 1-5 of the specification, the rotor 3 works to drive the first driving wheel 6 to rotate, the first driving wheel 6 rotates to drive the second driving wheel 8 to rotate, so as to drive the first rotating shaft 9 to rotate, further drive the first conical gear 5 to rotate, the first conical gear 5 rotates to drive the second conical gear 13 to rotate, further drive the second rotating shaft 12 to rotate, further drive the fan blades 11 to rotate, the fan blades 11 rotate to generate suction, outside air is sucked into the cover body 1, and air circulation in the cover body 1 is accelerated.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a dust catcher DC brushless motor rotor lid, includes lid (1), its characterized in that: an air inlet is formed in the top end of the cover body (1), a second filter screen (10) is arranged inside the air inlet, the second filter screen (10) is fixedly connected with the cover body (1), air outlets are formed in two sides of the cover body (1), first filter screens (2) are arranged inside the two air outlets, the two first filter screens (2) are fixedly connected with the cover body (1), a rotor (3) is arranged inside the cover body (1), two ends of the rotor (3) penetrate through the first filter screens (2) in corresponding positions respectively, and a heat dissipation mechanism is arranged inside the cover body (1);
the heat dissipation mechanism comprises a first driving wheel (6), the first driving wheel (6) is fixedly sleeved on the outer peripheral surface of a rotor (3), a first rotating shaft (9) is arranged at the top of the first driving wheel (6), one end of the first rotating shaft (9) is movably connected with a cover body (1) through a bearing, a second driving wheel (8) is fixedly sleeved on the outer peripheral surface of the first rotating shaft (9), a driving belt (7) is movably sleeved between the second driving wheel (8) and the first driving wheel (6), two supporting plates (14) are arranged at the bottom of an air inlet, the two supporting plates (14) are fixedly connected with the inner top end of the cover body (1), a transverse plate (4) is fixedly connected between the two supporting plates (14), a second rotating shaft (12) is arranged at the top of the transverse plate (4), the second rotating shaft (12) is movably connected with the transverse plate (4) through a bearing, and three fan blades (11) are, the three fan blades (11) are all positioned in the air inlet.
2. The dc brushless motor rotor cover for vacuum cleaner according to claim 1, wherein: the fixed cover of second pivot (12) outer peripheral face is equipped with second conical gear (13), second conical gear (13) one side is equipped with first conical gear (5), first conical gear (5) and second conical gear (13) mesh mutually, first pivot (9) one end run through corresponding position's backup pad (14) and with first conical gear (5) fixed connection.
3. The dc brushless motor rotor cover for vacuum cleaner according to claim 1, wherein: the outer peripheral surface of the first rotating shaft (9) is fixedly provided with a first half bevel gear (15) and a second half bevel gear (16) in a fixing mode, a third bevel gear (17) is arranged between the first half bevel gear (15) and the second half bevel gear (16), and the first half bevel gear (15) and the second half bevel gear (16) are meshed with the third bevel gear (17).
4. A brushless dc motor rotor cover for a vacuum cleaner according to claim 3, wherein: the top end of the third bevel gear (17) is fixedly connected with a threaded rod (18), the top end of the threaded rod (18) extends out of the interior of the cover body (1), a threaded sleeve (23) is arranged at the top of the cover body (1), the threaded sleeve (23) is movably sleeved on the outer peripheral surface of the threaded rod (18), and the threaded rod (18) is in threaded connection with the threaded sleeve (23).
5. The brushless dc motor rotor cover for a vacuum cleaner as claimed in claim 4, wherein: the improved screw cap is characterized in that a sliding rod (22) is fixedly connected to the top end of the cap body (1), a sliding sleeve (21) is movably sleeved on the outer peripheral face of the sliding rod (22), and a connecting plate (20) is fixedly connected between the sliding sleeve (21) and the threaded sleeve (23).
6. The brushless dc motor rotor cover for a vacuum cleaner as claimed in claim 4, wherein: one side of the threaded sleeve (23) is fixedly connected with a glass block (25), one side of the glass block (25) is provided with a rubber plate (24), and the rubber plate (24) is fixedly connected with the cover body (1).
7. The brushless dc motor rotor cover for a vacuum cleaner as claimed in claim 4, wherein: the top end of the threaded rod (18) is fixedly connected with a baffle plate (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022282830.1U CN212935662U (en) | 2020-10-14 | 2020-10-14 | Dust catcher DC brushless motor rotor lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022282830.1U CN212935662U (en) | 2020-10-14 | 2020-10-14 | Dust catcher DC brushless motor rotor lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212935662U true CN212935662U (en) | 2021-04-09 |
Family
ID=75311366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022282830.1U Expired - Fee Related CN212935662U (en) | 2020-10-14 | 2020-10-14 | Dust catcher DC brushless motor rotor lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212935662U (en) |
-
2020
- 2020-10-14 CN CN202022282830.1U patent/CN212935662U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210409 |