CN219643738U

CN219643738U - Positioning structure for brushless motor

Info

Publication number: CN219643738U
Application number: CN202320248214.5U
Authority: CN
Inventors: 张国蓉; 周伟亮; 邵华红; 叶英
Original assignee: Wuxi Huayin Meihe Motor Co ltd
Current assignee: Wuxi Huayin Meihe Motor Co ltd
Priority date: 2023-02-19
Filing date: 2023-02-19
Publication date: 2023-09-05
Anticipated expiration: 2033-02-19

Abstract

The utility model discloses a positioning structure for a brushless motor, which comprises a bottom plate, wherein elastic pads are arranged on the bottom surface of the bottom plate, positioning holes are formed in four corners of the bottom plate, a bottom groove is fixedly connected to the top of the bottom plate, sponge pads are arranged on the bottom surface of the bottom groove, threaded rods are arranged on two sides of the bottom groove, clamping plates are arranged at the tail ends of the threaded rods, anti-slip pads are arranged on the inner sides of the clamping plates, lifting rods are arranged at four corners of the bottom groove, fixing rods are arranged at the top ends of the lifting rods, a top cover is arranged between the lifting rods and the fixing rods, a heat dissipation fan is arranged in the middle of the top cover, and rubber blocks are arranged on two sides of the heat dissipation fan. According to the utility model, the lifting rod can enable the top cover to descend, so that the top of the brushless motor is protected, the rubber block is arranged, the top cover can be prevented from directly colliding with the brushless motor, and meanwhile, the brushless motor is conveniently cooled through the cooling fan, so that the device has a cooling function.

Description

Positioning structure for brushless motor

Technical Field

The utility model relates to the technical field of brushless motors, in particular to a positioning structure for a brushless motor.

Background

The brushless DC motor is composed of a motor main body and a driver, and is a typical electromechanical integrated product. Because the brushless DC motor operates 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, and oscillation and step-out can not be generated when the load is suddenly changed. The permanent magnets of small and medium capacity brushless DC motors are mostly made of rare earth NdFeB materials with high magnetic energy level. Therefore, the volume of the rare earth permanent magnet brushless motor is reduced by one base number compared with that of a three-phase asynchronous motor with the same capacity.

In order to ensure the stability of the brushless motor during use, a positioning device is often required to be used for fixing the brushless motor during use of the brushless motor, so that the brushless motor is ensured not to shake during use

The existing positioning structure for the brushless motor still has more defects in actual use, such as simple structure, incapability of playing a protective role on the brushless motor in use, easy abrasion of the brushless motor, single function, inconvenience in heat dissipation of the brushless motor and poor practicality.

Disclosure of Invention

The present utility model is directed to a positioning structure for a brushless motor, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a location structure for brushless motor, includes the bottom plate, the bottom surface of bottom plate is equipped with the elastic cushion, and is fixed connection between elastic cushion and the bottom plate, the four corners of bottom plate all is equipped with the locating hole, the top fixedly connected with kerve of bottom plate, the bottom surface of kerve is equipped with the foam-rubber cushion, and is bonding between foam-rubber cushion and the kerve, the both sides of kerve all are equipped with the threaded rod, and are threaded connection between threaded rod and the kerve, the end of threaded rod is equipped with splint, and is movable joint between splint and the threaded rod, the inboard of splint is equipped with the slipmat, and bonds between slipmat and the splint, the four corners of kerve is equipped with the lifter, the top of lifter is equipped with the dead lever, be equipped with the top cap between lifter and the dead lever, be equipped with radiator fan in the middle of top cap, and be threaded connection between radiator fan's both sides all are equipped with the rubber piece, and be fixed connection between rubber piece and the top cap.

Preferably, the vertical center line of the elastic pad coincides with the vertical center line of the bottom plate, and the positioning holes are symmetrical with respect to the vertical center line of the bottom plate.

Preferably, one side of the sponge cushion is attached to the bottom surface of the inner side of the bottom groove, and the threaded rod penetrates through the side surface of the bottom groove and is connected with the clamping plate.

Preferably, an axial rotation structure is formed between the threaded rod and the clamping plate, and one side of the clamping plate is attached to one side of the foam-rubber cushion.

Preferably, the fixing rod penetrates through the top cover to be connected with the lifting rod, and the vertical center line of the top cover is coincident with the vertical center line of the bottom groove.

Preferably, the top surface of the cooling fan is of a net structure, and the rubber blocks are symmetrical with respect to the vertical center line of the cooling fan.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the clamping plate moves towards the center of the bottom groove through rotating the threaded rod, so that the brushless motor can be clamped and fixed conveniently, the purpose of positioning is achieved, the anti-slip pad can prevent the brushless motor from sliding, and the sponge pad can prevent abrasion between the bottom groove and the brushless motor.

2. According to the utility model, the lifting rod can enable the top cover to descend, so that the top of the brushless motor is protected, the rubber block is arranged, the top cover can be prevented from directly colliding with the brushless motor, and meanwhile, the brushless motor is conveniently cooled through the cooling fan, so that the device has a cooling function.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic view of the bottom perspective structure of the present utility model;

FIG. 3 is a schematic perspective view of a bottom slot of the present utility model;

fig. 4 is a schematic perspective view of the top cover of the present utility model.

In the figure: 1. a bottom plate; 2. an elastic pad; 3. positioning holes; 4. a bottom groove; 5. a sponge cushion; 6. a threaded rod; 7. a clamping plate; 8. an anti-slip pad; 9. a lifting rod; 10. a fixed rod; 11. a top cover; 12. a heat radiation fan; 13. rubber blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a location structure for brushless motor, including bottom plate 1, the bottom surface of bottom plate 1 is equipped with elastic pad 2, and be fixed connection between elastic pad 2 and the bottom plate 1, the four corners of bottom plate 1 all is equipped with locating hole 3, the top fixedly connected with kerve 4 of bottom plate 1, the bottom surface of kerve 4 is equipped with foam-rubber cushion 5, and be bonding between foam-rubber cushion 5 and the kerve 4, the both sides of kerve 4 all are equipped with threaded rod 6, and be threaded connection between threaded rod 6 and the kerve 4, the end of threaded rod 6 is equipped with splint 7, and be movable joint between splint 7 and the threaded rod 6, the inboard of splint 7 is equipped with slipmat 8, and bond between slipmat 8 and the splint 7, the four corners of kerve 4 is equipped with lifter 9, the top of lifter 9 is equipped with dead lever 10, be equipped with top cap 11 between lifter 9 and the dead lever 10, the centre of top cap 11 is equipped with radiator fan 12, and be threaded connection between radiator fan 12 and top cap 11, both sides all are equipped with rubber piece 13, and be fixed connection between rubber piece 13 and the top cap 11.

Further, the vertical central line of the elastic pad 2 coincides with the vertical central line of the bottom plate 1, the positioning holes 3 are symmetrical with respect to the vertical central line of the bottom plate 1, the elastic pad 2 is soft, the binding tightness between the bottom plate 1 and the horizontal plane can be enhanced, and meanwhile, the elastic pad 2 can play a role in damping.

Further, one side of the foam-rubber cushion 5 is attached to the bottom surface of the inner side of the bottom groove 4, the threaded rod 6 penetrates through the side surface of the bottom groove 4 to be connected with the clamping plate 7, and the threaded rod 6 is rotated, so that the clamping plate 7 moves towards the center of the bottom groove 4, the brushless motor is clamped and fixed conveniently, and the purpose of positioning is achieved.

Further, an axial rotation structure is formed between the threaded rod 6 and the clamping plate 7, and one side of the clamping plate 7 is attached to one side of the foam cushion 5.

Further, the fixing rod 10 penetrates through the top cover 11 to be connected with the lifting rod 9, the vertical center line of the top cover 11 coincides with the vertical center line of the bottom groove 4, and the fixing rod 10 is arranged to facilitate disassembly and assembly between the top cover 11 and the lifting rod 9.

Further, the top surface of radiator fan 12 is the network structure, and rubber piece 13 is symmetrical about radiator fan 12's vertical central line, and the setting of rubber piece 13 can prevent that top cap 11 and brushless motor from directly bumping, also is convenient for dispel the heat to brushless motor through radiator fan 12 simultaneously for this device has the heat dissipation function.

Working principle: before using this device, the user detects the device earlier, confirm to use after having no problem, can place this device on external horizontal plane through bottom plate 1, the elasticity pad 2 texture is soft, can strengthen the compactness of laminating between bottom plate 1 and the horizontal plane, simultaneously elasticity pad 2 can play the absorbing effect to this device, through the cooperation of locating hole 3 and external bolt, can directly fix bottom plate 1 and external horizontal plane, place the brushless motor in undercut 4, rotatory threaded rod 6, make splint 7 remove to undercut 4's center, be convenient for block the brushless motor fixedly, accomplish the purpose of location, slipmat 8 can prevent that the brushless motor from sliding, utilize foam-rubber cushion 5, can prevent to take place wearing and tearing between undercut 4 and the brushless motor, through lifter 9, can make top cap 11 descend, thereby play the guard action to the brushless motor top, the setting of rubber block 13, can prevent top cap 11 and direct the collision, simultaneously also be convenient for dispel the heat to the brushless motor through brushless motor 12, make this device have a function, the practicality of this device, the setting of lifter 10 is convenient for dismantle and install and remove the heat dissipation bar 9 between and install the lifter 10.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a brushless motor is with location structure, includes bottom plate (1), its characterized in that: the utility model discloses a heat dissipation device, including bottom plate (1), bottom surface, bottom plate (1), bottom plate (2), bottom plate (1) are equipped with elastic cushion (2), and are fixed connection between elastic cushion (2) and bottom plate (1), the four corners of bottom plate (1) all is equipped with locating hole (3), top fixedly connected with kerve (4) of bottom plate (1), the bottom surface of kerve (4) is equipped with foam-rubber cushion (5), and bonds between foam-rubber cushion (5) and kerve (4), the both sides of kerve (4) all are equipped with threaded rod (6), and are threaded connection between threaded rod (6) and bottom groove (4), the end of threaded rod (6) is equipped with splint (7), and is movable joint between splint (7) and threaded rod (6), the inboard of splint (7) is equipped with slipmat (8), and bonds between slipmat (8) and splint (7), the bottom groove (4) is equipped with lifter (9), the top of lifter (9) is equipped with dead lever (10), be equipped with top cap (11) between lifter (9) and dead lever (10), top cap (11) are equipped with between top cap (12) and fan (12) and both sides are equipped with between heat dissipation piece (12), and the rubber block (13) is fixedly connected with the top cover (11).

2. A positioning structure for a brushless motor as claimed in claim 1, wherein: the vertical center line of the elastic pad (2) coincides with the vertical center line of the bottom plate (1), and the positioning holes (3) are symmetrical with respect to the vertical center line of the bottom plate (1).

3. A positioning structure for a brushless motor as claimed in claim 1, wherein: one side of the foam-rubber cushion (5) is attached to the inner bottom surface of the bottom groove (4), and the threaded rod (6) penetrates through the side surface of the bottom groove (4) to be connected with the clamping plate (7).

4. A positioning structure for a brushless motor as claimed in claim 1, wherein: an axial rotating structure is formed between the threaded rod (6) and the clamping plate (7), and one side of the clamping plate (7) is attached to one side of the foam-rubber cushion (5).

5. A positioning structure for a brushless motor as claimed in claim 1, wherein: the fixing rod (10) penetrates through the top cover (11) to be connected with the lifting rod (9), and the vertical center line of the top cover (11) is overlapped with the vertical center line of the bottom groove (4).

6. A positioning structure for a brushless motor as claimed in claim 1, wherein: the top surface of the cooling fan (12) is of a net structure, and the rubber blocks (13) are symmetrical with respect to the vertical center line of the cooling fan (12).