CN215322454U - Brushless motor for high-efficiency energy-saving windscreen wiper - Google Patents

Abstract

The utility model discloses a brushless motor for a high-efficiency energy-saving wiper, which comprises an installation box, wherein an installation base is fixedly connected in the installation box, a motor body is arranged at the upper end of the installation base, a supporting plate is fixedly connected to the inner wall of the upper end of the installation box, a sliding groove is formed in the supporting plate, a hydraulic cylinder is fixedly connected to the upper end of the supporting plate, a first connecting column is fixedly connected to one side of the hydraulic cylinder, connecting blocks are slidably connected to the lower end of the supporting plate, the top end of one of the connecting blocks is fixedly connected with the first connecting column, the bottom ends of the two connecting blocks are fixedly connected with a second connecting column, a clamping plate is fixedly connected to one side of the second connecting column, and a noise reduction device is fixedly arranged in the clamping plate. The utility model can fix the brushless motors with different models, reduces the installation difficulty of the brushless motors, further reduces the labor intensity of workers and is convenient for the disassembly, assembly and maintenance of the brushless motors.

Description

Brushless motor for high-efficiency energy-saving windscreen wiper

Technical Field

The utility model relates to the technical field of windscreen wipers, in particular to a brushless motor for an efficient energy-saving windscreen wiper.

Background

The brushless direct current motor is composed of a motor main body and a driver, and is a typical electromechanical integration product. Because the brushless DC motor is operated in a self-control mode, a starting winding is not additionally arranged on a rotor like a synchronous motor which is started under the condition of heavy load under the condition of frequency conversion and speed regulation, and oscillation and step-out can not be generated when the load suddenly changes. The permanent magnet of the brushless DC motor with medium and small capacity is mostly made of rare earth neodymium iron boron (Nd-Fe-B) material with high magnetic energy level. Therefore, the volume of the rare earth permanent magnet brushless motor is reduced by one machine seat number compared with that of a same-capacity three-phase asynchronous motor.

However, in the work of installing the brushless motor, because of the lack of a fixing seat suitable for the brushless motor with a specific size, the installation of the brushless motor is difficult, and further the fastness strength of workers is increased, and the instable brushless motor is easy to cause the shortening of the service life due to vibration, so that the brushless motor for the efficient energy-saving type wiper is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a brushless motor for a high-efficiency energy-saving wiper, which aims to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a brushless motor for energy-efficient windscreen wiper, includes the install bin, fixedly connected with mounting base in the install bin, the upper end of mounting base is equipped with motor body, the upper end inner wall fixedly connected with backup pad of install bin, be equipped with the spout in the backup pad, backup pad upper end fixedly connected with hydraulic cylinder, the first spliced pole of one side fixedly connected with of hydraulic cylinder, the lower extreme sliding connection of backup pad has the connecting block of two symmetric distributions, one of them the top and the first spliced pole fixed connection of connecting block, two the equal fixedly connected with second spliced pole in bottom of connecting block, one side fixedly connected with splint of second spliced pole, the internal fixation of splint is equipped with the device of making an uproar of falling.

In a preferred embodiment: the device of making an uproar falls includes the abatvoix with splint inner wall body fixed connection, the fixed sound cotton of inhaling that is equipped with of one end of abatvoix, fixedly connected with U-shaped pipe on the inner wall of splint, the one end fixedly connected with opening of U-shaped pipe, the intraductal acoustic pipe that is equipped with of U-shaped.

In a preferred embodiment: the utility model discloses a brushless motor, including splint, leading acoustic pipe, splint, one side fixedly connected with spring, one side and the splint inner wall fixed connection of spring, the setting through leading acoustic pipe can absorb the noise that brushless motor during operation produced.

In a preferred embodiment: the bottom of first spliced pole runs through the spout to locate the lower extreme of backup pad, first spliced pole and spout sliding connection, two first sleeve of fixedly connected with and second sleeve respectively on the outer wall of first spliced pole, through spout, first spliced pole, first sleeve and the telescopic setting of second, stability when having increased the device and having removed.

In a preferred embodiment: fixedly connected with first pinion rack on the telescopic one end inner wall of first, one side and the second sleeve sliding connection of first pinion rack, the telescopic one end inner wall fixedly connected with second pinion rack of second, one side and the first sleeve sliding connection of second pinion rack through the setting of first pinion rack and second pinion rack, conveniently drive two splint and remove simultaneously.

In a preferred embodiment: the one end meshing of first pinion rack is connected with the gear, the one end and the second pinion rack meshing of gear are connected, two sliding connection has the support column on the inner wall of connecting block, the support column passes through connecting plate and backup pad fixed connection, through the setting of support column, has increased the steadiness when connecting block removes.

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

1. according to the utility model, through the arrangement of the hydraulic cylinder, the first connecting column, the connecting block, the second connecting column and the clamping plate, brushless motors of different models can be fixed, the mounting difficulty of the brushless motors is reduced, the labor intensity of workers is further reduced, the brushless motors are convenient to disassemble, assemble and maintain, and through the arrangement of the first sleeve, the second sleeve, the first toothed plate, the second toothed plate, the gear and the supporting column, the stability of the whole device during movement is increased, and the clamping effect of the brushless motors is further better.

2. According to the utility model, through the arrangement of the sound absorption plate, the sound absorption cotton, the U-shaped pipe, the opening and the sound leading pipe, noise generated when the brushless motor works can be absorbed, so that the service life of the brushless motor is prolonged, and the damage to the health of workers caused by long-time noise can be avoided.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic overall side view of the present invention;

FIG. 3 is a schematic overall bottom view of the present invention;

FIG. 4 is a schematic view of the internal structure of the splint of the present invention;

in the figure: 1. installing a box; 2. mounting a base; 3. a motor body; 4. a support plate; 5. a chute; 6. a hydraulic cylinder; 7. a first connecting column; 8. connecting blocks; 9. a second connecting column; 10. a splint; 11. a sound-absorbing panel; 12. sound-absorbing cotton; 13. a U-shaped tube; 14. an opening; 15. a sound introducing pipe; 16. a slide plate; 17. a first sleeve; 18. a second sleeve; 19. a first toothed plate; 20. a second toothed plate; 21. a gear; 22. and (4) a support column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a brushless motor for energy-efficient windscreen wiper, includes install bin 1, fixedly connected with mounting base 2 in the install bin 1, the upper end of mounting base 2 is equipped with motor body 3, the upper end inner wall fixedly connected with backup pad 4 of install bin 1, be equipped with spout 5 in the backup pad 4, backup pad 4 upper end fixedly connected with hydraulic cylinder 6, the first spliced pole 7 of one side fixedly connected with of hydraulic cylinder 6, the lower extreme sliding connection of backup pad 4 has the connecting block 8 of two symmetric distributions, one of them the top and the 7 fixed connection of first spliced pole of connecting block 8, two the equal fixedly connected with second spliced pole 9 in bottom of connecting block 8, one side fixedly connected with splint 10 of second spliced pole 9, the internal fixation of splint 10 is equipped with and falls the device of making an uproar.

Further, the device of making an uproar falls includes the abatvoix 11 with splint 10 inner wall body fixed connection, the fixed sound cotton 12 that inhales that is equipped with of one end of abatvoix 11, fixedly connected with U-shaped pipe 13 on the inner wall of splint 10, the one end fixedly connected with opening 14 of U-shaped pipe 13, be equipped with sound guide tube 15 in the U-shaped pipe 13.

Further, the acoustic pipe 15 is the ripple and falls the noise tube, one side sliding connection of splint 10 has slide 16, one side fixedly connected with spring of slide 16, one side and the splint 10 inner wall fixed connection of spring, when splint carry out the centre gripping to motor body, the motor drives the slide and begins to slide, and then drives the spring compression, can play absorbing effect to the vibrations that motor body during operation produced through the spring that sets up.

Further, spout 5 is run through to the bottom of first spliced pole 7 to locate the lower extreme of backup pad 4, first spliced pole 7 and spout 5 sliding connection, two fixedly connected with first sleeve 17 and second sleeve 18 respectively on the outer wall of first spliced pole 7, first spliced pole slides in the spout, and then accessible connecting block and second spliced pole drive first sleeve and second sleeve in opposite directions or relative movement simultaneously.

Further, fixedly connected with first pinion rack 19 on the one end inner wall of first sleeve 17, one side and the second sleeve 18 sliding connection of first pinion rack 19, the one end inner wall fixedly connected with second pinion rack 20 of second sleeve 18, one side and the first sleeve 17 sliding connection of second pinion rack 20, first sleeve removes and drives first pinion rack and remove, and second pinion rack removes and drives the second sleeve and remove, through first sleeve and the telescopic setting of second, has increased the stability when first pinion rack removes with the second pinion rack.

Further, the meshing of the one end of first pinion rack 19 is connected with gear 21, the one end and the meshing of second pinion rack 20 of gear 21 are connected, two sliding connection has support column 22 on the inner wall of connecting block 8, support column 22 passes through connecting plate and 4 fixed connection of backup pad, and first pinion rack removes and drives the second pinion rack through the gear and removes, and then has made things convenient for the centre gripping to motor body.

The working principle of the utility model is as follows: when in use, the motor body 3 is placed on the mounting base 2, then the hydraulic cylinder 6 is started, the hydraulic cylinder 6 starts to shorten, the first connecting column 7 is driven to start to slide leftwards in the sliding groove 5 arranged on the supporting plate 4, the first connecting column 7 slides to drive one of the connecting blocks 8 to start to slide leftwards on the supporting column 22, the connecting block 8 slides to drive the second connecting column 9 on the right side to slide leftwards, meanwhile, the second connecting column 9 on the right side slides leftwards to drive the first sleeve 17 to slide leftwards, the first sleeve 17 moves leftwards to drive the first toothed plate 19 to move leftwards along the inner wall of the second sleeve 18, so as to drive the meshed and connected gear 21 to rotate forwards, the gear 21 rotates to drive the meshed and connected second toothed plate 20 to start to slide rightwards along the inner wall of the first sleeve 17, so as to drive the fixedly connected second sleeve 18 to slide rightwards, so as to drive the two clamping plates 10 to move towards each other, then the motor body 3 is clamped, the sliding plate 16 is driven to slide along with the movement of the clamping plate 10, then after the clamping of the motor body 3 is completed, the motor body 3 is started to work, noise is generated when the motor body 3 works, then the noise enters the U-shaped pipe 13 from the opening 14, along with the lines of the sound guide pipe 15, the noise enters the sound absorption cotton 12 through two pipe orifices of the U-shaped pipe 13, then the sound absorption cotton 12 absorbs a part of the noise, then the noise which is not completely absorbed is absorbed again along with the gradual enhancement of the noise, when the maintenance of the motor body 3 is needed, the hydraulic cylinder 6 is started to extend, and similarly to the above, the extension of the hydraulic cylinder 6 drives the right connecting block 8 to move rightwards, and then the first toothed plate 19 to move rightwards, the gear 21 drives the second toothed plate 20 to move leftwards, and then the two clamping plates 10 are driven to separate, and then the motor body 3 is taken out by the staff for maintenance.

It is noted that, herein, relational terms such as first and second, and the like may be 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.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a brushless motor for energy-efficient type windscreen wiper, includes install bin (1), its characterized in that: a mounting base (2) is fixedly connected in the mounting box (1), a motor body (3) is arranged at the upper end of the mounting base (2), a supporting plate (4) is fixedly connected with the inner wall of the upper end of the mounting box (1), a sliding groove (5) is arranged on the supporting plate (4), the upper end of the supporting plate (4) is fixedly connected with a hydraulic cylinder (6), one side of the hydraulic cylinder (6) is fixedly connected with a first connecting column (7), the lower end of the supporting plate (4) is connected with two connecting blocks (8) which are symmetrically distributed in a sliding way, the top end of one of the connecting blocks (8) is fixedly connected with the first connecting column (7), the bottom ends of the two connecting blocks (8) are fixedly connected with the second connecting column (9), one side fixedly connected with splint (10) of second spliced pole (9), the internal fixation of splint (10) is equipped with and falls the device of making an uproar.

2. The brushless motor for the energy-efficient wiper according to claim 1, wherein: the device of making an uproar falls includes abatvoix (11) with splint (10) inner wall body fixed connection, the fixed sound cotton (12) of inhaling that is equipped with of one end of abatvoix (11), fixedly connected with U-shaped pipe (13) on the inner wall of splint (10), the one end fixedly connected with opening (14) of U-shaped pipe (13), be equipped with in U-shaped pipe (13) and draw sound pipe (15).

3. The brushless motor for the energy-efficient wiper according to claim 2, wherein: the noise reduction pipe is characterized in that the sound induction pipe (15) is a corrugated noise reduction pipe, one side of the clamping plate (10) is connected with a sliding plate (16) in a sliding mode, one side of the sliding plate (16) is fixedly connected with a spring, and one side of the spring is fixedly connected with the inner wall of the clamping plate (10).

4. The brushless motor for the energy-efficient wiper according to claim 1, wherein: spout (5) are run through to the bottom of first spliced pole (7) to locate the lower extreme of backup pad (4), first spliced pole (7) and spout (5) sliding connection, two on the outer wall of first spliced pole (7) respectively fixedly connected with first sleeve (17) and second sleeve (18).

5. The brushless motor for the energy-efficient wiper according to claim 4, wherein: fixedly connected with first pinion rack (19) on the one end inner wall of first sleeve (17), one side and second sleeve (18) sliding connection of first pinion rack (19), the one end inner wall fixedly connected with second pinion rack (20) of second sleeve (18), one side and first sleeve (17) sliding connection of second pinion rack (20).

6. The brushless motor for the energy-efficient wiper according to claim 5, wherein: the one end meshing of first pinion rack (19) is connected with gear (21), the one end and the meshing of second pinion rack (20) of gear (21) are connected, two sliding connection has support column (22) on the inner wall of connecting block (8), support column (22) are through connecting plate and backup pad (4) fixed connection.

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