CN212572256U - Dust absorption motor with split type end cover - Google Patents
Dust absorption motor with split type end cover Download PDFInfo
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- CN212572256U CN212572256U CN202021778804.1U CN202021778804U CN212572256U CN 212572256 U CN212572256 U CN 212572256U CN 202021778804 U CN202021778804 U CN 202021778804U CN 212572256 U CN212572256 U CN 212572256U
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- end cover
- fixing hole
- bearing
- carbon brush
- air outlet
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Abstract
The utility model relates to a dust absorption motor with split type end cover, include: the device comprises an upper end cover, a bearing chamber, an upper fixing hole, an installation positioning hole, a lower end cover, an air inlet, a lower fixing hole, an acceleration air duct, an air outlet, a fan blade, a rotating shaft, an oil seal, a lower bearing, an iron core, an end plate, a commutator, an upper bearing, a wind shield, a carbon brush, a spring, a carbon brush box, a rear support and a stator iron core; the upper end cover is connected with the lower end cover; the bearing chamber is connected with the upper end cover; the upper fixing hole is connected with the lower fixing hole; the mounting positioning hole is connected with the upper end cover; the utility model has the advantages that: the split end cover is simple in manufacturing process, the inside of the end cover is easy to smooth and remove edges and corners, and the bend angle inside the end cover is reduced; the end cover is detachable, and the motor can conveniently clean and maintain the interior of the end cover in the using process; the upper end cover and the lower end cover jointly form the air outlet, and compared with the past design, the air outlet is larger, dust discharge is facilitated, and dust and solid waste blockage cannot be caused.
Description
Technical Field
The utility model relates to the technical field of motors, concretely relates to dust absorption motor with split type end cover.
Background
The fan part of the motor of the dust collector mainly comprises two main components: the movable impeller mainly generates wind, and when the movable impeller rotates at a high rotating speed of 20000 plus 30000 rpm, negative pressure can be generated at the air inlet to form vacuum, so that suction force is formed; the fixed impeller is also called as an air guide wheel and mainly used for enabling the air quantity generated by the movable impeller to be released more smoothly; the air duct in the motor end cover cannot be blocked, otherwise, the motor is overheated and even burnt; dust absorption motor end cover formula design as an organic whole on the present market, this makes the inside narrow of end cover air outlet, and the end cover air outlet is easy to be blockked up, has very big potential safety hazard.
Therefore, how to provide a dust absorption motor with split type end cover, rational in infrastructure, firm safety does the utility model discloses a research purpose.
To sum up, the utility model discloses on current known technique's basis, combine practical application's verification, to the product structure in the same technical field propose the technical scheme of further research and development and design, these technical scheme that propose can solve the problem that prior art exists completely, also are favorable to the solution of the numerous technical problem of same technical field and improve technical scheme's expansibility simultaneously.
Disclosure of Invention
In view of the above, the utility model provides a dust absorption motor with split type end cover, split type end cover processing is more convenient, and the air outlet increases, makes the wind channel curve more smooth, and debris are difficult for blockking up the corner position; the end cover is designed in a split type, and is easy to disassemble and clean; the end cover bearing chamber is deepened, more bearings are arranged, and the radial load is increased; the end cover uses an oil seal to isolate the bearing from the internal environment of the end cover; aluminum end caps are more robust than plastic end caps.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a suction motor with a split end cap, comprising: the device comprises an upper end cover, a bearing chamber, an upper fixing hole, an installation positioning hole, a lower end cover, an air inlet, a lower fixing hole, an acceleration air duct, an air outlet, a fan blade, a rotating shaft, an oil seal, a lower bearing, an iron core, an end plate, a commutator, an upper bearing, a wind shield, a carbon brush, a spring, a carbon brush box, a rear support and a stator iron core; the upper end cover is connected with the lower end cover; the bearing chamber is connected with the upper end cover; the upper fixing hole is connected with the lower fixing hole; the mounting positioning hole is connected with the upper end cover; the air inlet is formed in the surface of the lower end cover; the accelerating air duct is arranged inside the lower end cover; the air outlet is connected with the lower end cover; the oil seal is connected with the upper end cover; the rotating shaft is connected with the fan blades; the lower bearing is connected with the bearing chamber; the iron core is connected with the end plate; the upper bearing is connected with the commutator; the commutator is connected with the end plate; the windshield is connected with the carbon brush box; the carbon brush is connected with the spring; the spring is connected with the carbon brush box; the rear bracket is connected with the carbon brush box; the stator core is connected with the rear support.
Furthermore, the upper fixing hole is opposite to the lower fixing hole, and a bolt penetrates through the upper fixing hole and the lower fixing hole to tightly connect the upper end cover and the lower end cover.
Further, the upper end cover surface has the round hole, and the round hole lower surface has annular arch, the pivot passes the round hole of upper end cover, the pivot with set up between the upper end cover junction the oil blanket carries out sealed waterproof dustproof.
Further, after the upper end cover is connected with the lower end cover, the surface of the air outlet is circular; the air outlet is in smooth transition connection with the upper end cover and the inner cavity of the lower end cover.
Further, the air outlet is arranged along the tangential direction of the acceleration air duct.
Further, the number of the lower bearings is 2, and the lower bearings are arranged in the bearing chambers in an up-and-down arrangement mode.
The utility model has the advantages that: the split end cover is simple in manufacturing process, the inside of the end cover is easy to smooth and remove edges and corners, and the bend angle inside the end cover is reduced; the end cover is detachable, and the motor can conveniently clean and maintain the interior of the end cover in the using process; the upper end cover and the lower end cover jointly form an air outlet, and compared with the traditional design, the air outlet is larger, so that dust can be discharged conveniently, and dust and solid waste can not be blocked; the upper end cover uses an oil seal, so that impurities in the end cover cannot enter the bearing, and the core part of the motor is prevented from being damaged; the upper end cover bearing chamber is deepened, double bearings can be accommodated, the radial load capacity is increased, and the stability and the service life of the motor are prolonged.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a schematic structural view of the upper end cap of the present invention;
fig. 4 is a schematic view of the internal structure of the upper end cap of the present invention;
fig. 5 is a schematic view of the internal structure of the lower end cap of the present invention.
Wherein: the wind power generator comprises an upper end cover 1, a bearing chamber 101, an upper fixing hole 102, an installation positioning hole 103, a lower end cover 2, an air inlet 201, a lower fixing hole 202, an acceleration air duct 203, an air outlet 204, a fan blade 3, a rotating shaft 4, an oil seal 5, a lower bearing 6, an iron core 7, an end plate 8, a commutator 9, an upper bearing 10, a wind shield 11, a carbon brush 12, a spring 13, a carbon brush box 14, a rear support 15 and a stator iron core 16.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
A suction motor with a split end cap, comprising: the wind power generator comprises an upper end cover 1, a bearing chamber 101, an upper fixing hole 102, an installation positioning hole 103, a lower end cover 2, an air inlet 201, a lower fixing hole 202, an acceleration air duct 203, an air outlet 204, a fan blade 3, a rotating shaft 4, an oil seal 5, a lower bearing 6, an iron core 7, an end plate 8, a commutator 9, an upper bearing 10, a wind shield 11, a carbon brush 12, a spring 13, a carbon brush box 14, a rear support 15 and a stator iron core 16; the upper end cover 1 is connected with the lower end cover 2; the bearing chamber 101 is connected with the upper end cover 1; the upper fixing hole 102 is connected with the lower fixing hole 202; the mounting positioning hole 103 is connected with the upper end cover 1; the air inlet 201 is arranged on the surface of the lower end cover 2; the accelerating air duct 203 is arranged inside the lower end cover 2; the air outlet 204 is connected with the lower end cover 2; the oil seal 5 is connected with the upper end cover 1; the rotating shaft 4 is connected with the fan blade 3; the lower bearing 6 is connected with the bearing chamber 101; the iron core 7 is connected with an end plate 8; the upper bearing 10 is connected with the commutator 9; the commutator 9 is connected with the end plate 8; the wind shield 11 is connected with the carbon brush box 14; the carbon brush 12 is connected with a spring 13; the spring 13 is connected with the carbon brush box 14; the rear bracket 15 is connected with the carbon brush box 14; the stator core 16 is connected to the rear bracket 15.
The upper fixing hole 102 faces the lower fixing hole 202, and a bolt penetrates through the upper fixing hole 102 and the lower fixing hole 202 to tightly connect the upper end cover 1 and the lower end cover 2; the upper end cover 1 and the lower end cover 2 are combined to form a complete motor end cover, and a complete acceleration air duct 203 is formed; the mounting positioning hole 103 is used for positioning and mounting the whole dust collection motor to fix the dust collection motor.
The surface of the upper end cover 1 is provided with a round hole, the lower surface of the round hole is provided with an annular bulge, the rotating shaft 4 penetrates through the round hole of the upper end cover 1, and an oil seal 5 is arranged between the connecting part of the rotating shaft 4 and the upper end cover 1 for sealing, water proofing and dust proofing; the junction of the upper end cover 1 and the rotating shaft 4 is provided with an annular bulge to increase the contact area, and the inside of the end cover and the lower bearing 6 are effectively isolated by matching with an oil seal 5.
After the upper end cover 1 is connected with the lower end cover 2, the surface of the air outlet 204 is circular; the upper end cover 1 and the lower end cover 2 are respectively provided with a semicircular arc at the side to form a complete air outlet 204; the air outlet 204 is connected with the inner cavities of the upper end cover 1 and the lower end cover 2 in a smooth transition way.
The air outlet 204 is arranged along the tangential direction of the acceleration air duct 203; the included angle formed between the two sides of the air outlet 204 and the acceleration air duct 203 is not less than 90 degrees.
The number of the lower bearings 6 is 2, and the lower bearings 6 are arranged in the bearing chamber 101 in an up-down arrangement mode; the bearing chamber 101 wraps the lower bearing 6, so that the lower bearing 6 has no virtual position, and the rotating shaft 4 is guaranteed not to shake and has good smoothness during rotation.
The split end cover of the utility model has simple manufacturing process, and is easy to smooth and remove edges and corners in the end cover, thereby reducing the bent angles in the end cover; the end cover is detachable, and the motor can conveniently clean and maintain the interior of the end cover in the using process; the upper end cover and the lower end cover jointly form an air outlet, and compared with the traditional design, the air outlet is larger, so that dust can be discharged conveniently, and dust and solid waste can not be blocked; the upper end cover uses an oil seal, so that impurities in the end cover cannot enter the bearing, and the core part of the motor is prevented from being damaged; the upper end cover bearing chamber is deepened, double bearings can be accommodated, the radial load capacity is increased, and the stability and the service life of the motor are prolonged.
In the description of the present application, the appearances of the phrases "embodiment one," "this embodiment," "specific implementation," and the like in this specification are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention or utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example; furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In the description of the present application, the terms "connect", "install", "fix", "set", "have", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through intermediate components without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as in this case, for a person skilled in the art, the specific meaning of the above terms in the present invention or the present invention can be understood according to specific situations.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art; the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a dust absorption motor with split type end cover which characterized in that: the method comprises the following steps: the device comprises an upper end cover, a bearing chamber, an upper fixing hole, an installation positioning hole, a lower end cover, an air inlet, a lower fixing hole, an acceleration air duct, an air outlet, a fan blade, a rotating shaft, an oil seal, a lower bearing, an iron core, an end plate, a commutator, an upper bearing, a wind shield, a carbon brush, a spring, a carbon brush box, a rear support and a stator iron core; the upper end cover is connected with the lower end cover; the bearing chamber is connected with the upper end cover; the upper fixing hole is connected with the lower fixing hole; the mounting positioning hole is connected with the upper end cover; the air inlet is formed in the surface of the lower end cover; the accelerating air duct is arranged inside the lower end cover; the air outlet is connected with the lower end cover; the oil seal is connected with the upper end cover; the rotating shaft is connected with the fan blades; the lower bearing is connected with the bearing chamber; the iron core is connected with the end plate; the upper bearing is connected with the commutator; the commutator is connected with the end plate; the windshield is connected with the carbon brush box; the carbon brush is connected with the spring; the spring is connected with the carbon brush box; the rear bracket is connected with the carbon brush box; the stator core is connected with the rear support.
2. The electric dust collection motor with a split end cover of claim 1, wherein: the upper fixing hole is opposite to the lower fixing hole, and a bolt penetrates through the upper fixing hole and the lower fixing hole to tightly connect the upper end cover and the lower end cover.
3. The electric dust collection motor with a split end cover of claim 1, wherein: the upper end cover surface has the round hole, and the round hole lower surface has annular arch, the pivot passes the round hole of upper end cover, the pivot with set up between the upper end cover junction the oil blanket carries out sealed waterproof dustproof.
4. The electric dust collection motor with a split end cover of claim 1, wherein: after the upper end cover is connected with the lower end cover, the surface of the air outlet is circular; the air outlet is in smooth transition connection with the upper end cover and the inner cavity of the lower end cover.
5. The electric dust collection motor with a split end cover of claim 1, wherein: the air outlets are arranged along the tangential direction of the accelerating air duct.
6. The electric dust collection motor with a split end cover of claim 1, wherein: the number of the lower bearings is 2, and the lower bearings are arranged in the bearing chambers in an up-and-down arrangement mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021778804.1U CN212572256U (en) | 2020-08-24 | 2020-08-24 | Dust absorption motor with split type end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021778804.1U CN212572256U (en) | 2020-08-24 | 2020-08-24 | Dust absorption motor with split type end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212572256U true CN212572256U (en) | 2021-02-19 |
Family
ID=74627856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021778804.1U Active CN212572256U (en) | 2020-08-24 | 2020-08-24 | Dust absorption motor with split type end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212572256U (en) |
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2020
- 2020-08-24 CN CN202021778804.1U patent/CN212572256U/en active Active
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