CN213243732U - Low-noise brushless self-excitation generator - Google Patents
Low-noise brushless self-excitation generator Download PDFInfo
- Publication number
- CN213243732U CN213243732U CN202022489137.1U CN202022489137U CN213243732U CN 213243732 U CN213243732 U CN 213243732U CN 202022489137 U CN202022489137 U CN 202022489137U CN 213243732 U CN213243732 U CN 213243732U
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- Prior art keywords
- fixedly connected
- generator
- shell
- sleeve
- lower extreme
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- Expired - Fee Related
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- 238000009413 insulation Methods 0.000 claims abstract description 9
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000005284 excitation Effects 0.000 abstract description 3
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Abstract
The utility model discloses a low noise is brushless from excitation generator, including generator and first casing, the outer fixed surface of generator is connected with the fixed block, the preceding terminal surface of fixed block is provided with the spout, the inner wall sliding connection of spout has the lug, the lower extreme of lug is provided with the bracing piece, the lower extreme fixedly connected with clamp plate of bracing piece, the lower order fixedly connected with spring of clamp plate, the lower extreme fixedly connected with sleeve of spring, telescopic lower extreme is provided with first casing, first casing includes shell and inner shell, fixedly connected with gives sound insulation between shell and the inner shell fills up, the first fixed bolster of lower extreme fixedly connected with of first casing, the lower extreme fixedly connected with bottom plate of first fixed bolster, the lower extreme fixedly connected with second fixed bolster of bottom plate. The utility model discloses in, give sound insulation and fill up the first fixed bolster of cooperation and the noise that the second fixed bolster reduced the generator, the practicality is showing and is improving.
Description
Technical Field
The utility model relates to a generator technical field especially relates to a low noise is brushless from excitation generator.
Background
The generators are mostly based on electromagnetic induction, and require a magnetic field in the motor, which can be generated by a permanent magnet or by passing current through a coil by an electromagnet. The coil group specially arranged for generating the magnetic field in the generator is called as an excitation winding, and the magnetic field established by using the permanent magnet is weaker due to the limitation of the performance of the permanent magnet material, so that the coil group is mainly used for a small-capacity motor.
Ordinary generator does not possess better shock-absorbing function, leads to it to fall to make an uproar the aspect of the performance relatively poor, and the generator during operation can accompany noisy noise, seriously influences the environment on every side, can not effectual heat dissipation simultaneously, seriously reduces the life of generator, provides a low noise brushless self-excitation generator from this.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a low-noise brushless self-excitation generator.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-noise brushless self-excitation generator comprises a generator and a first shell, wherein a fixed block is fixedly connected to the outer surface of the generator, a sliding groove is formed in the front end face of the fixed block, a protruding block is connected to the inner wall of the sliding groove in a sliding mode, a supporting rod is arranged at the lower end of the protruding block, a pressing plate is fixedly connected to the lower end of the supporting rod, a spring is fixedly connected to the lower sheet of the pressing plate, a sleeve is fixedly connected to the lower end of the spring, and the first shell is arranged at the lower end of;
the first casing includes shell and inner shell, fixedly connected with gives sound insulation between shell and the inner shell fills up, the first fixed bolster of lower extreme fixedly connected with of first casing, the lower extreme fixedly connected with bottom plate of first fixed bolster, the lower extreme fixedly connected with second fixed bolster of bottom plate.
As a further description of the above technical solution:
the upper end face of the bottom plate is fixedly connected with a fixing sleeve, and the inner wall of the fixing sleeve is provided with a threaded hole.
As a further description of the above technical solution:
the left side of first casing is provided with the connecting axle, the left end of connecting axle is provided with the connector.
As a further description of the above technical solution:
the connector and the connecting shaft are connected into a whole, the outer surface of the connecting shaft is rotatably connected with a shaft sleeve, and the right end of the shaft sleeve is fixedly connected with a generator.
As a further description of the above technical solution:
the left end fixedly connected with axle sleeve of shell, the preceding terminal surface of shell is provided with the recess, the preceding terminal surface of shell is close to the recess and is provided with the louvre.
As a further description of the above technical solution:
the bottom fixedly connected with sleeve of inner shell, telescopic inner wall sliding connection has the clamp plate.
As a further description of the above technical solution:
the telescopic upper end fixedly connected with stop collar, the inner wall sliding connection of stop collar has the bracing piece, bracing piece and lug are connected as an organic whole.
As a further description of the above technical solution:
the outer surface of the generator is fixedly connected with a second shell, and a ventilation opening is formed in the front end face of the second shell.
The utility model discloses following beneficial effect has:
1. the utility model discloses, be provided with between shell and the inner shell and give sound insulation and fill up, give sound insulation and fill up the noise that reduces the generator under first fixed bolster of cooperation and the second fixed bolster combined action, improve the steadiness of motor bottom simultaneously, the practicality is showing and is improving.
2. The utility model discloses, the direction of motion of the restriction generator of mutually supporting between fixed block and lug, lug pass through the spring of bracing piece extrusion lower extreme, and then make the motor have certain shock-absorbing function, reduce the noise that the motor produced simultaneously, the practicality is showing and is improving.
3. The utility model discloses, the fixed cover of bracing piece cooperation is showing the stability that improves the motor, and the preceding terminal surface of shell is close to the recess and is provided with the louvre, and louvre cooperation vent makes the motor realize dispelling the heat fast, and the practicality improves.
Drawings
Fig. 1 is a cross-sectional view of a low-noise brushless self-excited generator according to the present invention;
fig. 2 is a schematic view of a partial structure of a low-noise brushless self-excited generator according to the present invention;
fig. 3 is an enlarged view of fig. 1 at a.
Illustration of the drawings:
1. a first housing; 2. heat dissipation holes; 3. a groove; 4. a first fixing pad; 5. fixing a sleeve; 6. a base plate; 7. a second fixing pad; 8. a housing; 9. a shaft sleeve; 10. a connecting shaft; 11. a connector; 12. a sound insulating pad; 13. an inner shell; 14. a vent; 15. a second housing; 16. a fixed block; 17. a chute; 18. A support bar; 19. a sleeve; 20. a generator; 21. a spring; 22. a limiting sleeve; 23. and (7) pressing a plate.
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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a low-noise brushless self-excitation generator comprises a generator 20 and a first shell 1, wherein a fixed block 16 is fixedly connected to the outer surface of the generator 20, a sliding groove 17 is formed in the front end face of the fixed block 16, a protruding block is connected to the inner wall of the sliding groove 17 in a sliding manner, the position of the protruding block is limited by the fixed block 16 through the sliding groove 17, the moving direction of the generator 20 is further limited, a supporting rod 18 is arranged at the lower end of the protruding block, the supporting rod 18 and the protruding block are integrally connected, a pressing plate 23 is fixedly connected to the lower end of the supporting rod 18, a spring 21 is fixedly connected to the lower end of the pressing plate 23, a sleeve 19 is fixedly connected to the lower end of the spring 21, the supporting rod 18 extrudes the spring 21 through the pressing plate 23, the generator 20 has a certain damping function, meanwhile, the, the lower end of the sleeve 19 is provided with a first shell 1, the left side of the first shell 1 is provided with a connecting shaft 10, the left end of the connecting shaft 10 is provided with a connector 11, the connector 11 and the connecting shaft 10 are integrally connected, the outer surface of the connecting shaft 10 is rotatably connected with a shaft sleeve 9, the right end of the shaft sleeve 9 is fixedly connected with a generator 20, the outer surface of the generator 20 is fixedly connected with a second shell 15, the front end surface of the second shell 15 is provided with a vent 14, and the vent 14 is matched with the heat dissipation holes 2 to improve the heat dissipation capacity;
The working principle is as follows: the utility model discloses in, generator 20 mutually supports through axle sleeve 9 and bracing piece 18 and makes it fix at the assigned position, again with the fixed first fixed bolster 4 of lower terminal surface installation of first casing 1, first casing 1 cooperates first fixed bolster 4 to make it fix the up end at bottom plate 6, bottom plate 6's lower terminal surface fixedly connected with second fixed bolster 7, make bottom plate 6 fix at the assigned position through fixed cover 5, and then accomplish generator 20's installation fixed, when generator 20 is in operating condition, give sound insulation and fill up 12 cooperation first fixed bolster 4 and second fixed bolster 7 and reduce generator 20's noise, bracing piece 18 makes generator 20 have certain function of making an uproar of falling through clamp plate 23 extrusion spring 21 simultaneously.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. A low noise brushless self-excitation generator, comprising a generator (20) and a first housing (1), characterized in that: the outer surface of the generator (20) is fixedly connected with a fixed block (16), the front end face of the fixed block (16) is provided with a sliding groove (17), the inner wall of the sliding groove (17) is connected with a convex block in a sliding manner, the lower end of the convex block is provided with a supporting rod (18), the lower end of the supporting rod (18) is fixedly connected with a pressing plate (23), the lower sheet of the pressing plate (23) is fixedly connected with a spring (21), the lower end of the spring (21) is fixedly connected with a sleeve (19), and the lower end of the sleeve (19) is provided with a first shell (1;
first casing (1) includes shell (8) and inner shell (13), fixedly connected with gives sound insulation between shell (8) and inner shell (13) fills up (12), the first fixed bolster of lower extreme fixedly connected with (4) of first casing (1), the lower extreme fixedly connected with bottom plate (6) of first fixed bolster (4), the lower extreme fixedly connected with second fixed bolster (7) of bottom plate (6).
2. A low noise brushless self-excited generator as claimed in claim 1, wherein: the upper end face of the bottom plate (6) is fixedly connected with a fixing sleeve (5), and the inner wall of the fixing sleeve (5) is provided with a threaded hole.
3. A low noise brushless self-excited generator as claimed in claim 1, wherein: the left side of first casing (1) is provided with connecting axle (10), the left end of connecting axle (10) is provided with connector (11).
4. A low noise brushless self-excited generator as claimed in claim 3, wherein: the connecting head (11) and the connecting shaft (10) are connected into a whole, the outer surface of the connecting shaft (10) is rotatably connected with a shaft sleeve (9), and the right end of the shaft sleeve (9) is fixedly connected with a generator (20).
5. A low noise brushless self-excited generator as claimed in claim 1, wherein: the left end fixedly connected with axle sleeve (9) of shell (8), the preceding terminal surface of shell (8) is provided with recess (3), the preceding terminal surface of shell (8) is close to recess (3) and is provided with louvre (2).
6. A low noise brushless self-excited generator as claimed in claim 1, wherein: the bottom end of the inner shell (13) is fixedly connected with a sleeve (19), and the inner wall of the sleeve (19) is connected with a pressing plate (23) in a sliding mode.
7. A low noise brushless self-excited generator as claimed in claim 1, wherein: the upper end fixedly connected with stop collar (22) of sleeve (19), the inner wall sliding connection of stop collar (22) has bracing piece (18), bracing piece (18) and lug are connected as an organic whole.
8. A low noise brushless self-excited generator as claimed in claim 1, wherein: the outer surface of the generator (20) is fixedly connected with a second shell (15), and a ventilation opening (14) is formed in the front end face of the second shell (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022489137.1U CN213243732U (en) | 2020-11-02 | 2020-11-02 | Low-noise brushless self-excitation generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022489137.1U CN213243732U (en) | 2020-11-02 | 2020-11-02 | Low-noise brushless self-excitation generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213243732U true CN213243732U (en) | 2021-05-18 |
Family
ID=75881353
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022489137.1U Expired - Fee Related CN213243732U (en) | 2020-11-02 | 2020-11-02 | Low-noise brushless self-excitation generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213243732U (en) |
-
2020
- 2020-11-02 CN CN202022489137.1U patent/CN213243732U/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: 20210518 |