CN217469654U - DC noise reduction motor - Google Patents
DC noise reduction motor Download PDFInfo
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- CN217469654U CN217469654U CN202220366291.6U CN202220366291U CN217469654U CN 217469654 U CN217469654 U CN 217469654U CN 202220366291 U CN202220366291 U CN 202220366291U CN 217469654 U CN217469654 U CN 217469654U
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- noise reduction
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Abstract
The utility model relates to a DC motor technical field especially relates to a noise motor falls in DC, has solved the problem that lacks one kind and fall the type of making an uproar DC motor among the prior art. A DC noise-reduced motor comprising a housing, further comprising: the battery installing area is detachably provided with a battery, and the shell is buckled with a battery cover right opposite to the battery installing area. The utility model discloses a set up the DC that does not change the device shell and fall the motor of making an uproar, with the inside complicated gear drive structure of DC gear motor, the replacement is DC synchronous motor, the shell inner structure has been simplified, heat production when can reducing motor drive, set up solid fixed ring between sleeve and the big bonnet, gu fixed ring can prevent sleeve swing wearing and tearing, thereby realize the effect of noise reduction, the wearing and tearing of device are shaken for a short time, the stable installation of battery has also been guaranteed greatly simultaneously, the stable connection of circuit, motor life is fallen in the improvement DC of making an uproar, DC synchronous motor's running noise reduces 30 db.
Description
Technical Field
The utility model relates to a DC motor technical field especially relates to a DC noise reduction motor.
Background
The barbecue motor used in the market at present needs to rotate food, and the torque force on the motor is at least more than 8kg, so that a DC transmission gear motor is mostly selected. The user reflects that the noise generated during the operation is over 80 db. The user satisfaction is not high.
When the existing DC gear transmission motor runs at a high speed of 9000rpm per minute, because the torque is large due to multi-stage gear transmission speed reduction, and because of parameter design and production processes of gears, after long-time use, the DC gear transmission motor can cause shaking in the gear transmission process, further generate noise, and lubricating oil on shaft teeth and transmission gears quickly splashes and runs off or noise is generated due to gear matching tolerance; the use feeling of the DC motor is reduced, the abrasion of the DC motor is increased, and the service life of the DC motor is shortened; therefore, a DC noise reduction motor is proposed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a DC noise reduction motor has solved the problem that lacks one kind among the prior art and falls the type of making an uproar DC motor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a DC noise-reduced motor comprising a housing, further comprising:
the battery mounting area is detachably provided with a battery, and a battery cover is buckled at a position of the shell opposite to the battery mounting area;
the electric control driving area is provided with a DC synchronous motor in a positioning mode, an output shaft of the DC synchronous motor is provided with a sleeve coaxially, and an extending end of the sleeve penetrates through the outer shell;
the switch is arranged on the shell opposite to the electric control driving area;
the big cover, offer the hole that is used for the sleeve to run through on the big cover, be provided with solid fixed ring between the hole of big cover and the sleeve, the parallel fixed mounting of outer wall of big cover and shell.
Preferably, the two ends of the battery installation area are respectively and fixedly provided with a partition plate and an electrode touch plate, the battery installation area is respectively led out of a positive plate and a negative plate, and the positive plate and the negative plate respectively penetrate through the partition plate and reach the electric control driving area.
Preferably, a DC female seat is installed in the electric control driving area, the positive plate is connected with the switch through an electric wire, the negative plate is electrically connected with the DC female seat through an electric wire, and the switch is electrically connected with the DC female seat through an electric wire.
Preferably, the outer casing is fixedly provided with a heat dissipation plate in an attached mode, the heat dissipation plate is provided with heat dissipation fins, and the switch is embedded in the heat dissipation plate.
Preferably, a plurality of positioning screw cylinders are arranged in the electric control driving area, the shell of the shell is fixedly locked with the positioning screw cylinders through screws, the base of the DC synchronous motor is arranged on two of the positioning screw cylinders, and the two positioning screw cylinders are connected through screws screwed to position the DC synchronous motor.
Preferably, the big cover is provided with two buckles symmetrically, be provided with the support barrel between big cover and the shell, it is connected with the screw to support the barrel internal thread spiral closure to install big cover.
The utility model discloses possess following beneficial effect at least:
through setting up a DC that does not change the device shell and falling the motor of making an uproar, with the inside complicated gear drive structure of DC gear motor, replace for DC synchronous motor, the shell inner structure has been simplified, not only can reduce the heat production when motor drive, and make the operation of shell inner line more stable, set up solid fixed ring between sleeve and the big bonnet, gu fixed ring can prevent sleeve swing wearing and tearing, thereby realize the effect of noise reduction, the wearing and tearing vibrations of device are little, the stable installation of battery has also been guaranteed simultaneously greatly, the stable connection of circuit, the motor life of making an uproar is fallen in DC has been improved, DC synchronous motor's running noise reduces 30 db.
The utility model discloses still possess following beneficial effect:
the arrangement of the heat dissipation plate improves the stability of heat dissipation of the device, and the stability of line connection in the electric control driving area can be further ensured by replacing the existing gear transmission position with a positioning screw cylinder.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
FIG. 1 is a schematic view of an internal structure of a conventional DC gear motor;
FIG. 2 is a schematic diagram of the internal structure of the DC synchronous motor device;
FIG. 3 is a schematic view of the outside end face of the device;
FIG. 4 is a schematic view of the interior of the apparatus in elevation;
FIG. 5 is a schematic view of an end of the inside of the device;
FIG. 6 is a schematic top view of the apparatus;
FIG. 7 is a schematic cross-sectional view of a retaining ring.
In the figure: 1. a housing; 2. a DC synchronous motor; 3. a sleeve; 4. a fixing ring; 5. a battery mounting region; 6. a partition plate; 7. an electrically controlled drive zone; 8. a battery cover; 9. a heat dissipation plate; 10. a switch; 11. a DC female seat; 12. positioning the screw cylinder; 13. a positive plate; 14. a negative plate; 15. a big machine cover; 16. buckling the plate; 17. and supporting the screw cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 7, a DC noise reduction motor includes a housing 1, and further includes:
the battery mounting area 5 is provided with a battery in a detachable way, and a battery cover 8 is buckled at the position of the shell 1 opposite to the battery mounting area 5;
the electric control driving area 7 is fixedly provided with the DC synchronous motor 2, the output shaft of the DC synchronous motor 2 is coaxially provided with the sleeve 3, and the extending end of the sleeve 3 penetrates out of the shell 1; specifically, the motor seat of the DC synchronous motor 2 is made of a mixed material of nylon and 30% fiber;
the switch 10 is arranged on the shell 1 opposite to the electric control driving area 7; specifically, the position of the switch 10 is slightly modified compared to the existing DC gear motor arrangement;
the large machine cover 15 is provided with a hole for the sleeve 3 to penetrate through, a fixing ring 4 is arranged between the hole of the large machine cover 15 and the sleeve 3, and the large machine cover 15 and the outer wall of the shell 1 are fixedly installed in parallel;
the scheme has the following working processes: by arranging the DC noise reduction motor without changing the device shell 1, a complex gear transmission structure in the DC gear motor is replaced by the DC synchronous motor 2, so that the internal structure of the shell 1 is simplified, heat generated during motor driving can be reduced, and the internal circuit of the shell 1 can run more stably; through set up the sleeve 3 of zinc alloy material on DC synchronous motor 2's output shaft, set up solid fixed ring 4 between sleeve 3 and the big bonnet 15, gu fixed ring 4 is bakelite material or wooden material, when DC synchronous motor 2's output shaft drives sleeve 3 pivoted, gu fixed ring 4 can prevent sleeve 3 swing wearing and tearing, thereby realize the effect of noise reduction, the wearing and tearing vibrations of device are little, the stable installation of battery has also been guaranteed simultaneously greatly, the stable connection of circuit, the motor life of making an uproar falls in the DC is improved, DC synchronous motor 2's running noise reduces 30 db.
Further, both ends of the battery installation area 5 are respectively and fixedly provided with a partition plate 6 and an electrode touch plate, the battery installation area 5 is respectively led out of a positive plate 13 and a negative plate 14, the positive plate 13 and the negative plate 14 respectively penetrate through the partition plate 6 to the electric control driving area 7, and specifically, the battery is installed in the battery installation area 5 by buckling a battery cover 8.
Further, a DC female seat 11 is installed in the electric control driving area 7, the positive plate 13 is connected with the switch 10 through an electric wire, the negative plate 14 is electrically connected with the DC female seat 11 through an electric wire, the switch 10 is electrically connected with the DC female seat 11 through an electric wire, specifically, the electric wire is located between the installation seat of the DC synchronous motor 2 and the inner wall of the shell 1, and the connection of the electric wire is not affected by the driving of the DC synchronous motor 2.
Further, a heat dissipation plate 9 is fixedly mounted outside the shell 1 in a fitted manner, heat dissipation fins are arranged on the heat dissipation plate 9, and the switch 10 is embedded on the heat dissipation plate 9, specifically, the heat dissipation stability of the device is improved due to the arrangement of the heat dissipation plate 9.
Further, be provided with a plurality of location barrels 12 in the automatically controlled drive district 7, through the fixed locking of screw and location barrel 12 between the casing of shell 1, the base setting of DC synchronous motor 2 is on two of them location barrels 12, and two location barrels 12 are through the screw that closes the connection soon to location DC synchronous motor 2, specifically, offer the hole that is used for the screw to run through on the base of DC synchronous motor 2.
Further, two buckle plates 16 are symmetrically arranged on the large machine cover 15, a supporting screw cylinder 17 is arranged between the large machine cover 15 and the shell 1, and a screw is screwed in the internal thread of the supporting screw cylinder 17 to install the large machine cover 15, and specifically, the supporting screw cylinder 17 is provided with at least three.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A DC noise reduction motor comprising a housing (1), characterized by further comprising:
the battery mounting area (5), the battery is detachably mounted in the battery mounting area (5), and a battery cover (8) is buckled at the position, right opposite to the battery mounting area (5), of the shell (1);
the electric control driving area (7), the DC synchronous motor (2) is positioned and installed in the electric control driving area (7), a sleeve (3) is coaxially installed on an output shaft of the DC synchronous motor (2), and an extending end of the sleeve (3) penetrates out of the shell (1);
the switch (10), the said switch (10) is set up on the outer casing (1) opposite to electrically controlled driving area (7);
big cover (15), offer the hole that is used for sleeve (3) to run through on big cover (15), be provided with between the hole of big cover (15) and sleeve (3) solid fixed ring (4), the parallel fixed mounting of outer wall of big cover (15) and shell (1).
2. The DC noise reduction motor according to claim 1, wherein a partition plate (6) and an electrode touch plate are respectively and fixedly installed at two ends of the battery installation area (5), a positive plate (13) and a negative plate (14) are respectively led out of the battery installation area (5), and the positive plate (13) and the negative plate (14) respectively penetrate through the partition plate (6) and enter the electric control driving area (7).
3. A DC noise reduction motor according to claim 2, wherein a DC female socket (11) is installed in the electrically controlled driving area (7), the positive plate (13) is connected with the switch (10) through an electric wire, the negative plate (14) is electrically connected with the DC female socket (11) through an electric wire, and the switch (10) is electrically connected with the DC female socket (11) through an electric wire.
4. A DC noise reduction motor according to claim 1, wherein a heat dissipation plate (9) is fixedly attached to the outside of the housing (1), the heat dissipation plate (9) is provided with heat dissipation fins, and the switch (10) is embedded in the heat dissipation plate (9).
5. The DC noise reduction motor according to claim 1, wherein a plurality of positioning screw cylinders (12) are arranged in the electric control driving area (7), the shell of the outer shell (1) is fixedly locked with the positioning screw cylinders (12) through screws, the base of the DC synchronous motor (2) is arranged on two of the positioning screw cylinders (12), and the two positioning screw cylinders (12) are connected through screws screwed to position the DC synchronous motor (2).
6. The DC noise reduction motor according to claim 1, wherein two buckling plates (16) are symmetrically arranged on the large cover (15), a supporting screw cylinder (17) is arranged between the large cover (15) and the housing (1), and a screw is screwed in the supporting screw cylinder (17) to install the large cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220366291.6U CN217469654U (en) | 2022-02-23 | 2022-02-23 | DC noise reduction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220366291.6U CN217469654U (en) | 2022-02-23 | 2022-02-23 | DC noise reduction motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217469654U true CN217469654U (en) | 2022-09-20 |
Family
ID=83264443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220366291.6U Active CN217469654U (en) | 2022-02-23 | 2022-02-23 | DC noise reduction motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217469654U (en) |
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2022
- 2022-02-23 CN CN202220366291.6U patent/CN217469654U/en active Active
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