CN218102883U - Brushless motor capable of shielding interference signal - Google Patents
Brushless motor capable of shielding interference signal Download PDFInfo
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- CN218102883U CN218102883U CN202222169359.4U CN202222169359U CN218102883U CN 218102883 U CN218102883 U CN 218102883U CN 202222169359 U CN202222169359 U CN 202222169359U CN 218102883 U CN218102883 U CN 218102883U
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Abstract
The utility model relates to a brushless motor technical field just discloses a can shield interference signal's brushless motor, include: the box, the mount pad setting is in the inside of box, and motor body fixed mounting is on the mount pad, and motor body's shaft coupling runs through the inner wall of box through first bearing, and heat dissipation mechanism sets up on the box, and heat dissipation mechanism includes: the fixed cover of first gear is established on motor body's shaft coupling, and first bull stick passes through the outer wall of second bearing through the box, on the first bull stick of second gear fixed connection, and the second gear is connected with first gear engagement, and first conical gear fixed connection is at the other end of first bull stick. Through setting up heat dissipation mechanism, can dispel the heat to the inside motor body of box, make motor body operation more stable, can drive the fan rotation automatically when motor body operation through setting up first gear and second gear to reach the purpose of saving electric power.
Description
Technical Field
The utility model relates to a brushless motor technical field specifically is a can shield interference signal's brushless motor.
Background
The brushless motor is a typical electromechanical integration product, because the brushless motor runs in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under heavy load under variable frequency speed regulation, oscillation and step-out can not be generated when load suddenly changes, and permanent magnets of medium and small-capacity brushless direct current motors are mainly made of rare earth neodymium iron boron materials with high magnetic energy levels.
And the brushless motor who uses at present, be not convenient for shield interference signal, lead to the inside magnetic force confusion of brushless motor easily, influence production efficiency, prior art: "a brushless motor capable of shielding interference signals", and the publication number is: "CN215498507U", this patent is through laminating the installation with the inner wall of copper foil and shielded cell, copper foil through setting up, be convenient for carry out isolation shield with outside interference signal through the copper foil like this, in order to protect motor body not to receive external signal's interference, then fix the shield through the gag lever post and motor body's outer wall, then fix the base of motor body bottom through the inner wall bottom of dead lever with the shielded cell, in order to avoid the motor to rock when the motor moves, then weld the installation piece with signal shield both ends, then fix the signal shield through the outer wall of connecting rod with the shielded cell, at last cover the case lid, block to the top of case lid through the rotation axis, in order to avoid external interference signal to invade.
However, in practical use, the following problems occur:
1. the shielding case is confined space, and the radiating effect is relatively poor, influences the normal operating of motor.
2. The motor operation itself can produce vibrations, and vibrations can make the connection production between motor and the shielded cell not hard up for a long time.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a but shielding interference signal's brushless motor.
(II) technical scheme
In order to achieve the above purpose, the utility model provides a following technical scheme: a brushless motor that can shield an interference signal, comprising:
a box body;
the mounting seat is arranged inside the box body;
the motor body is fixedly arranged on the mounting seat, and a coupler of the motor body penetrates through the inner wall of the box body through a first bearing;
the heat dissipation mechanism is arranged on the box body;
the heat dissipation mechanism includes:
the first gear is fixedly sleeved on the coupler of the motor body;
the first rotating rod penetrates through the outer wall of the box body through a second bearing;
the second gear is fixedly connected with the first rotating rod and is meshed with the first gear;
the first bevel gear is fixedly connected to the other end of the first rotating rod;
the second rotating rod is rotatably connected with the top of the inner wall of the box body through a third bearing;
the second bevel gear is fixedly connected to the bottom of the second rotating rod and is in meshed connection with the first bevel gear;
the main chain wheel is fixedly sleeved on the second rotating rod;
the third rotating rod is rotatably connected with the top of the inner wall of the box body through a fourth bearing and is fixedly sleeved with the driven chain wheel of the chain wheel;
and the fan is fixedly connected to the bottom of the third rotating rod.
In the embodiment of the present invention, include:
the damping mechanism is arranged inside the box body;
the damper includes:
the damper is fixedly connected to the bottom of the inner wall of the box body, and the top of the damper is fixedly connected with the bottom of the mounting seat;
the damping spring is sleeved on the damper, one end of the damping spring is fixedly connected to the bottom of the box body, and the other end of the damping spring is fixedly connected to the bottom of the mounting seat;
the first friction block is fixedly connected to one end of the mounting seat;
the second friction block is fixedly connected to the bottom of the inner wall of the box body and is abutted against the first friction block;
and the elastic cushion block is fixedly connected to the bottom of the inner wall of the box body.
The embodiment of the utility model provides an in, one side fixed mounting of box has the shielding ware, be provided with the copper foil on the inner wall of box, through setting up shielding ware and copper foil, be for shielding interference signal to motor body's influence.
The embodiment of the utility model provides an in, the louvre has been seted up at the top of box, the top of box is provided with the dust screen, and the dust screen is in directly over the louvre, through setting up the louvre, is for improving the radiating effect, through setting up the dust screen, is the inside of getting into the box through the louvre in order to avoid the dust.
The embodiment of the utility model provides an in, the quantity of fan is two, two the fan is in directly over the motor body, through setting up two fans, is for improving the radiating effect.
The embodiment of the utility model provides an in, the front of box articulates there is the chamber door, be provided with the glass window on the chamber door, through setting up the glass window, be the operational aspect of the inside motor body of for the sake of convenience observation box.
(III) advantageous effects
Compared with the prior art, the utility model provides a but shielding interference signal's brushless motor possesses following beneficial effect:
the brushless motor capable of shielding the interference signal can dissipate heat of the motor body inside the box body by arranging the heat dissipation mechanism, so that the motor body can run more stably, and the fan can be automatically driven to rotate when the motor body runs by arranging the first gear and the second gear, so that the aim of saving electric power is fulfilled.
The brushless motor capable of shielding the interference signals can perform primary damping on the motor body when the motor body operates by arranging the damper and the damping spring, and can perform secondary damping on the motor body by arranging the first friction block and the second friction block, so that the motor body operates more stably, and meanwhile, the motor body and the mounting seat can be prevented from being connected and loosened.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: 1. a box body; 2. a mounting seat; 3. a motor body; 4. a heat dissipation mechanism; 401. a first gear; 402. a first rotating lever; 403. a second gear; 404. a first bevel gear; 405. a second rotating rod; 406. a second bevel gear; 407. a chain wheel; 408. a third rotating rod; 409. a fan; 5. a damping mechanism; 501. a damper; 502. a damping spring; 503. a first friction block; 504. a second friction block; 505. an elastic cushion block; 6. a shield; 7. heat dissipation holes; 8. and (4) a dust screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Example 1
As shown in fig. 1-3, the utility model provides a brushless motor capable of shielding interference signal, which comprises: box 1, mount pad 2 set up in the inside of box 1, and motor body 3 fixed mounting is on mount pad 2, and motor body 3's shaft coupling runs through the inner wall of box 1 through first bearing, and heat dissipation mechanism 4 sets up on box 1, and heat dissipation mechanism 4 includes: the first gear 401 is fixedly sleeved on a coupler of the motor body 3, the first rotating rod 402 penetrates through the outer wall of the box body 1 through a second bearing, the second gear 403 is fixedly connected to the first rotating rod 402, the second gear 403 is meshed with the first gear 401 and connected, the first bevel gear 404 is fixedly connected to the other end of the first rotating rod 402, the second rotating rod 405 is rotatably connected to the top of the inner wall of the box body 1 through a third bearing, the second bevel gear 406 is fixedly connected to the bottom of the second rotating rod 405, the second bevel gear 406 is meshed with the first bevel gear 404, the main chain wheel of the chain wheel 407 is fixedly sleeved on the second rotating rod 405, the third rotating rod 408 is rotatably connected to the top of the inner wall of the box body 1 through a fourth bearing, heat dissipation holes are formed in a manner of the third rotating rod 408 and a driven chain wheel of the chain wheel 407, the fans 409 are fixedly sleeved on the bottom of the third rotating rod 408, the number of the fans 409 is two, the two fans 409 are arranged right above the motor body 3 and are arranged to improve the heat dissipation effect of the dust entering the box body through a glass screen 7, the box body 7, the dust-proof box is arranged on the box 1, and the box door 7, the box body, the dust-proof door 7, the box is arranged to avoid the effect of the box 1, the dust-proof door 7, the box body, the box 1, and the dust-proof door, the box body, the dust-proof door is arranged to improve the effect of the dust-proof door.
In this embodiment, through setting up heat dissipation mechanism 4, can dispel the heat to the inside motor body 3 of box 1, make motor body 3 operation more stable, can drive fan 409 and rotate automatically when motor body 3 moves through setting up first gear 401 and second gear 403 to reach the purpose of saving electric power.
Example 2
As shown in fig. 1-3, on the basis of embodiment 1, the utility model provides a technical solution: preferably, the method comprises the following steps: damper 5 sets up in the inside of box 1, and damper 5 includes: damper 501 fixed connection is in the inner wall bottom of box 1, and damper 501's top and mount pad 2's bottom fixed connection, damping spring 502 cover is established on damper 501, damping spring 502's one end fixed connection is in the bottom of box 1, and damping spring 502's other end fixed connection is in the bottom of mount pad 2, first clutch blocks 503 fixed connection is in the one end of mount pad 2, second clutch blocks 504 fixed connection is in the inner wall bottom of box 1, and second clutch blocks 504 contradicts with first clutch blocks 503, elastic cushion block 505 fixed connection is in the inner wall bottom of box 1.
In this embodiment, the damper 501 and the damping spring 502 are arranged to perform primary damping on the motor body 3 when the motor body 3 operates, and the first friction block 503 and the second friction block 504 are arranged to perform secondary damping on the motor body 3, so that the motor body 3 operates more stably, and meanwhile, the looseness of connection between the motor body 3 and the mounting base 2 can be avoided.
The operation principle of the brushless motor capable of shielding the interference signal will be described in detail below.
As shown in fig. 1-3, in use, when the motor body 3 works, the first gear 401 is driven to rotate, so as to drive the second gear 403 to rotate, the second gear 403 rotates, so as to drive the first rotating rod 402 to rotate, so as to drive the first bevel gear 404 to rotate, the first bevel gear 404 rotates, so as to drive the second bevel gear 406 to rotate, so as to drive the second rotating rod 405 to rotate, the second rotating rod 405 rotates, so as to drive the third rotating rod 408 to rotate through the estimated chain wheel 407, so as to drive the fan 409 to rotate, so as to dissipate heat from the motor body 3, so that the motor body 3 runs more stably, so as to generate vibration when the motor body 3 runs, the motor body 3 is damped once through the damper 501 and the damping spring 502, the motor body 3 is damped twice through the friction force between the first friction block 503 and the second friction block 504, the damping block 505 can damp the mounting base 2, so as to make the motor body 3 run more stably.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (6)
1. A brushless motor that can shield an interference signal, comprising:
a box body (1);
the mounting seat (2) is arranged inside the box body (1);
the motor body (3) is fixedly arranged on the mounting seat (2), and a coupler of the motor body (3) penetrates through the inner wall of the box body (1) through a first bearing;
the heat dissipation mechanism (4) is arranged on the box body (1);
the heat dissipation mechanism (4) includes:
the first gear (401) is fixedly sleeved on the coupler of the motor body (3);
the first rotating rod (402) penetrates through the outer wall of the box body (1) through a second bearing;
the second gear (403) is fixedly connected to the first rotating rod (402), and the second gear (403) is meshed with the first gear (401);
the first bevel gear (404) is fixedly connected to the other end of the first rotating rod (402);
the second rotating rod (405) is rotatably connected with the top of the inner wall of the box body (1) through a third bearing;
the second bevel gear (406) is fixedly connected to the bottom of the second rotating rod (405), and the second bevel gear (406) is meshed with the first bevel gear (404);
the chain wheel (407), the main chain wheel is fixedly sleeved on the second rotating rod (405);
the third rotating rod (408) is rotatably connected with the top of the inner wall of the box body (1) through a fourth bearing, and the third rotating rod (408) is fixedly sleeved with the driven chain wheel of the chain wheel (407);
and the fan (409) is fixedly connected to the bottom of the third rotating rod (408).
2. The brushless motor of claim 1, further comprising:
a damping mechanism (5) disposed inside the case (1);
the damper mechanism (5) includes:
the damper (501) is fixedly connected to the bottom of the inner wall of the box body (1), and the top of the damper (501) is fixedly connected with the bottom of the mounting seat (2);
the damping spring (502) is sleeved on the damper (501), one end of the damping spring (502) is fixedly connected to the bottom of the box body (1), and the other end of the damping spring (502) is fixedly connected to the bottom of the mounting seat (2);
the first friction block (503) is fixedly connected to one end of the mounting base (2);
the second friction block (504) is fixedly connected to the bottom of the inner wall of the box body (1), and the second friction block (504) is abutted against the first friction block (503);
the elastic cushion block (505) is fixedly connected to the bottom of the inner wall of the box body (1).
3. The brushless motor capable of shielding an interference signal according to claim 1, wherein: one side fixed mounting of box (1) has shielding ware (6), be provided with the copper foil on the inner wall of box (1).
4. The brushless motor of claim 1, wherein the brushless motor is capable of shielding an interference signal, and wherein: the heat dissipation hole (7) is formed in the top of the box body (1), the dust screen (8) is arranged on the top of the box body (1), and the dust screen (8) is located right above the heat dissipation hole (7).
5. The brushless motor capable of shielding an interference signal according to claim 1, wherein: the number of the fans (409) is two, and the two fans (409) are located right above the motor body (3).
6. The brushless motor capable of shielding an interference signal according to claim 1, wherein: the front surface of the box body (1) is hinged with a box door, and a glass window is arranged on the box door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222169359.4U CN218102883U (en) | 2022-08-18 | 2022-08-18 | Brushless motor capable of shielding interference signal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222169359.4U CN218102883U (en) | 2022-08-18 | 2022-08-18 | Brushless motor capable of shielding interference signal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218102883U true CN218102883U (en) | 2022-12-20 |
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ID=84448015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222169359.4U Active CN218102883U (en) | 2022-08-18 | 2022-08-18 | Brushless motor capable of shielding interference signal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218102883U (en) |
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2022
- 2022-08-18 CN CN202222169359.4U patent/CN218102883U/en active Active
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