CN214177095U - Anti-electromagnetic interference brush evaporation fan - Google Patents
Anti-electromagnetic interference brush evaporation fan Download PDFInfo
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- CN214177095U CN214177095U CN202023320071.XU CN202023320071U CN214177095U CN 214177095 U CN214177095 U CN 214177095U CN 202023320071 U CN202023320071 U CN 202023320071U CN 214177095 U CN214177095 U CN 214177095U
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- mounting
- mounting plate
- end cover
- electromagnetic interference
- evaporation fan
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Abstract
The utility model relates to the field of motors, and discloses an anti-electromagnetic interference brushed evaporation fan, which comprises a shell, an end cover, a stator, a rotor and a rotating shaft; the mounting plate is positioned below the rotor and arranged on the inner side of the end cover, the mounting plate is attached to the inner wall of the end cover, the mounting plate comprises a mounting frame, the mounting frame protrudes out of the upper surface of the mounting plate, a groove for placing an inductor is formed in the upper surface of the mounting frame, a through hole is formed in the center of the mounting frame and penetrates through the mounting plate, the mounting plate further comprises a slot for mounting a carbon brush, and the slot is staggered with the mounting frame; the utility model discloses the setting is hidden in the through-hole to ground capacitance, is located the bottom of inductance, does not occupy unnecessary space, makes the integrated nature better.
Description
Technical Field
The utility model relates to a motor field especially relates to anti-electromagnetic interference has brush evaporation fan.
Background
In the prior art, because a brush evaporation fan has a carbon brush, the existing motor generally comprises a housing, a stator mounted in the housing, and an element with magnetic resistance to be mounted outside the rotor; because the space below the stator and the rotor is small, the arrangement position of electronic elements needs to be considered when the motor is designed, and the volume of the motor is increased. In addition, the diamagnetic element has the problems of poor high-temperature resistance, fear of static electricity, damage of wrong connection wires and complex element mounting process, and the element is easy to touch and damage the rotor in a common mounting mode. There is therefore a need for an emi-resistant brushed evaporative fan having improved installation integrity.
Disclosure of Invention
The utility model discloses to the shortcoming among the prior art, provide anti-electromagnetic interference has brush evaporation fan.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
an anti-electromagnetic interference brushed evaporation fan comprises
A housing;
the end cover is arranged at the bottom of the shell and used for covering the shell;
the stator is fixedly arranged in the shell and is fixedly connected with the inner wall of the shell;
the rotor is rotatably arranged in the stator, and a cavity is formed between the rotor, the stator and the end cover;
the rotating shaft penetrates through the rotor and extends out of the end cover;
the mounting plate is positioned below the rotor and is arranged on the inner side of the end cover, the mounting plate is attached to the inner wall of the end cover and comprises a mounting frame, the mounting frame protrudes out of the upper surface of the mounting plate, a groove for placing an inductor is formed in the upper surface of the mounting frame, a through hole is formed in the center of the mounting frame and penetrates through the mounting plate,
the mounting panel still includes the slot for the installation carbon brush, the slot position sets up with the mounting bracket staggers. The grounding capacitor is hidden in the through hole and positioned at the bottom of the inductor, so that redundant space is not occupied, and the integration is better.
Preferably, the number of the mounting brackets is two.
Preferably, the two mounting frames are positioned on the front side and the rear side of the mounting plate, and the mounting frames on the two sides are symmetrically arranged.
Preferably, the mounting plate is provided with slots on both left and right sides thereof.
Preferably, the mounting plate is made of a non-conductive material.
Preferably, the surface of the mounting plate is also provided with a positioning hole for mounting the connecting column.
The utility model discloses owing to adopted above technical scheme, have apparent technological effect:
the utility model has the advantages that in the limited space of the motor shell, the capacitor, the inductor, the diode and the like form an anti-interference circuit through the mounting plate, so that the originally compact space is more fully utilized, and the inner motor is not interfered by an external magnetic field; the electronic components are hidden in the mounting plate, and the plurality of electronic components can be arranged in the same horizontal position, so that the height of the anti-magnetic interference electronic components is not more than that of the wire changer, the electronic components can be mounted in a more reasonable space, and the integral integration effect is better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic view of the structure of the mounting element on the mounting plate.
Fig. 4 is a bottom view of the mounting plate.
Fig. 5 is a schematic view of the structure of the mounting plate.
The names of the parts indicated by the numerical references in the above figures are as follows: the motor comprises a shell 1, a shell 2, end covers 3, a stator 4, a rotor 5, a rotating shaft 6, a mounting plate 61, a mounting frame 611, a groove 612, a through hole and a slot 62.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example 1
An anti-electromagnetic interference brushed evaporation fan, as shown in figures 1-5, comprises
A housing 1;
the end cover 2 is arranged at the bottom of the shell 1 and used for covering the shell 1;
the stator 3 is fixedly arranged in the machine shell 1 and is fixedly connected with the inner wall of the machine shell 1;
the rotor 4 is rotatably arranged in the stator 3, and a cavity is formed between the rotor 4, the stator 3 and the end cover 2;
the rotating shaft 5 penetrates through the rotor 4 and extends out of the end cover 2;
the mounting plate 6 is arranged below the rotor 4 and arranged on the inner side of the end cover 2, and the mounting plate 6 is attached to the inner wall of the end cover 2 and comprises
The mounting plate 6 comprises a mounting frame 61, the mounting frame 61 protrudes out of the upper surface of the mounting plate 6, the upper surface of the mounting frame 61 is provided with a groove 611 for placing the inductor, the center of the mounting frame 61 is provided with a through hole 612, the through hole 612 penetrates through the mounting plate 6,
the mounting plate 6 further includes a slot 62 for mounting a carbon brush, and the slot 62 is disposed in a staggered manner with respect to the mounting frame 61.
The number of the mounting brackets 61 is two.
The two mounting brackets 61 are positioned on the mounting plate 6 at the front side and the rear side, and the mounting brackets 61 at the two sides are symmetrically arranged.
The left and right sides of the mounting plate 6 are provided with slots 62, respectively.
The mounting plate 6 is made of a non-conductive material. The circuit is connected through external connection, and mounting panel 6 does not act as the circuit board and uses.
The surface of the mounting plate 6 is also provided with a positioning hole for mounting the connecting column, and the positioning hole is used for connecting the elements, fixing the electric wire and the like.
The utility model discloses still need set up electrically conductive copper sheet or circuit board in addition and make the component on the mounting panel form closed circuit.
The positive electrode is connected with the inductor and the capacitor through the connecting sheet, the capacitor is a grounding capacitor, the diode, the capacitor and the inductor are connected, the capacitor enters the carbon brush and then is connected with the wire changer to form a closed circuit, and therefore the magnetic interference resistance effect is achieved. The height of the electronic component does not exceed the height of the wire changer, and the effect of fully utilizing the space is achieved.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The anti-electromagnetic interference brushed evaporation fan is characterized by comprising
A housing (1);
the end cover (2) is arranged at the bottom of the shell (1) and used for covering the shell (1);
the stator (3) is fixedly arranged in the shell (1) and is fixedly connected with the inner wall of the shell (1);
the rotor (4) is rotatably arranged in the stator (3), and a cavity is formed between the rotor (4), the stator (3) and the end cover (2);
the rotating shaft (5) penetrates through the rotor (4) and extends out of the end cover (2);
the mounting plate (6) is positioned below the rotor (4) and arranged on the inner side of the end cover (2), and the mounting plate (6) is attached to the inner wall of the end cover (2) and comprises
The mounting rack (61), the mounting rack (61) protrudes out of the upper surface of the mounting plate (6), a groove (611) for placing an inductor is arranged on the upper surface of the mounting rack (61), a through hole (612) is arranged in the center of the mounting rack (61), the through hole (612) penetrates through the mounting plate (6),
and the slot (62) is used for installing the carbon brush, and the position of the slot (62) and the position of the mounting frame (61) are arranged in a staggered manner.
2. The anti-electromagnetic interference brushed evaporation fan as claimed in claim 1, characterized in that: the number of the mounting brackets (61) is two.
3. The anti-electromagnetic interference brushed evaporation fan as claimed in claim 2, characterized in that: the two mounting racks (61) are positioned on the front side and the rear side of the mounting plate (6), and the mounting racks (61) on the two sides are symmetrically arranged.
4. The anti-electromagnetic interference brushed evaporation fan as claimed in claim 3, characterized in that: the left side and the right side of the mounting plate (6) are respectively provided with a slot (62).
5. The anti-electromagnetic interference brushed evaporation fan as claimed in claim 1, characterized in that: the mounting plate (6) is made of non-conductive materials.
6. The anti-electromagnetic interference brushed evaporation fan as claimed in claim 1, characterized in that: the surface of the mounting plate (6) is also provided with a positioning hole for mounting the connecting column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320071.XU CN214177095U (en) | 2020-12-31 | 2020-12-31 | Anti-electromagnetic interference brush evaporation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023320071.XU CN214177095U (en) | 2020-12-31 | 2020-12-31 | Anti-electromagnetic interference brush evaporation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214177095U true CN214177095U (en) | 2021-09-10 |
Family
ID=77611635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023320071.XU Active CN214177095U (en) | 2020-12-31 | 2020-12-31 | Anti-electromagnetic interference brush evaporation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214177095U (en) |
-
2020
- 2020-12-31 CN CN202023320071.XU patent/CN214177095U/en active Active
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