CN217769726U

CN217769726U - Special motor suitable for medical instrument

Info

Publication number: CN217769726U
Application number: CN202221540080.6U
Authority: CN
Inventors: 郝文茂; 孙建军
Original assignee: Jinan Lexmark Electromechanical Co ltd
Current assignee: Jinan Lexmark Electromechanical Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-11-08
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a special motor suitable for medical instrument, including main motor, backup pad and tension spring, the surface of main motor runs through installs the output shaft, and the lower extreme cavity of main motor installs the coil, the side surface of main motor is provided with the backup pad, and is provided with the cushion between the inner wall of the side surface of main motor and backup pad, the surface mounting of backup pad has the extrusion protection pad, the lower extreme of main motor is fixed with unable adjustment base, and unable adjustment base's one end runs through the lower extreme of backup pad. This special motor suitable for medical instrument is provided with tension spring and silence cover for this device axis of rotation is shielded by the silence cover when the pivoted, makes the axis of rotation be located comparatively inclosed space, reduces the external propagation of the noise that the axis of rotation friction produced, has reached noise abatement's purpose, produces less noise when being favorable to this device to use.

Description

Special motor suitable for medical instrument

Technical Field

The utility model relates to the technical field of motors, specifically be a special motor suitable for medical instrument.

Background

Under the continuously developing large environment, the medical industry is gradually changed into a fine and durable new product from the original simplicity, along with the occurrence of various diseases, medical instruments for dealing with various different conditions are generated due to transportation, and the large demand on special medical motors is followed;

the special motor used as a medical instrument needs to solve various defects of a common motor, for example, the rest of a patient is affected by the overlarge noise generated during the working of the common motor, the common motor drives the fixing base to vibrate greatly after rotating to bring inconvenience to the use of the user, and the common motor generates heat greatly but cannot radiate heat effectively.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special motor suitable for medical instrument to the noise that proposes among the above-mentioned background art is too big to be influenced and is had a rest, and the during operation shakes by a wide margin and influences the use, gives out heat and can not independently radiating problem greatly.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special motor suitable for medical instrument, includes main motor, backup pad and tension spring, the surface of main motor runs through installs the output shaft, and the lower extreme cavity of main motor installs the coil, the side surface of main motor is provided with the backup pad, and is provided with the cushion between the inner wall of the side surface of main motor and backup pad, the external fixed surface of backup pad has the extrusion protection pad, the lower extreme of main motor is fixed with unable adjustment base, and unable adjustment base's one end runs through the lower extreme of backup pad to the lower extreme of backup pad is connected with pressure spring with unable adjustment base's surface, the upper surface of main motor is provided with the heat-conducting plate, and the top of heat-conducting plate is provided with heat radiation fins, the last surface mounting of main motor has the support, and the upper end of support is fixed with the fan, the surface of main motor is provided with the silence cover, and the surface of silence cover is connected with the baffle, be connected with tension spring between silence cover and the baffle, and the silence cover is run through by the output shaft.

Preferably, the backup pad is the design of U type, and is the opening design around the backup pad to the surface of backup pad is the fretwork design, the surface of cushion is laminated with the side of main motor mutually, the extrusion protection pad is the arc design.

Adopt above-mentioned technical scheme, the surface of motor has not only been protected in the U type design of backup pad, and the front and back opening is favorable to the on-the-spot installation, and the fretwork design on backup pad surface is favorable to the heat dissipation of motor, and the cushion pad will cushion the motor when the motor vibrations, and the extrusion protection pad makes vibrations pass through the transmission after the buffering of extrusion protection pad with the wall laminating of mounted position.

Preferably, the fixed base and the support plate form a sliding structure, and a threaded hole is formed in the lower surface of the fixed base.

By adopting the technical scheme, the fixing base is fixed by the bolts so as to fix the device, the supporting plate is driven to vibrate when the motor vibrates, and the pressure spring between the fixing base and the supporting plate can reduce the vibration generated by the motor.

Preferably, the fan, the heat conduction plate and the main motor are respectively in rotating connection, and the upper surface of the heat conduction plate is attached to the lower surface of the support.

By adopting the technical scheme, the temperature of the surface of the motor is blown to the bracket by the fan, so that heat is transferred quickly.

Preferably, the surface of the support is provided with an opening, the heat dissipation fins are designed to be long strips, and a cavity is arranged between every 2 heat dissipation fins.

By adopting the technical scheme, after the heat is transferred to the support through the fan, the air blown out by the fan passes through the cavity between the opening on the surface of the support and the heat dissipation fins, so that the heat is further dissipated.

Preferably, the mute cover is a two-section telescopic cylindrical structure, and a rubber ring is arranged on the surface of one end, penetrated by the output shaft, of the mute cover.

By adopting the technical scheme, the mute cover can be pushed to contract by the medical device when being installed, the rubber ring arranged at one end enables the mute cover to be attached to the medical device under the pushing of the tension spring, and the noise generated when the motor works is weakened through the mute cover.

Compared with the prior art, the beneficial effects of the utility model are that: this special motor suitable for medical instrument:

1. the tension spring and the mute cover are arranged, so that the rotating shaft is shielded by the mute cover while the device rotates, the rotating shaft is positioned in a relatively closed space, the noise generated by friction of the rotating shaft is reduced, the purpose of reducing the noise is achieved, and the device is favorable for generating smaller noise when in use;

2. the supporting plate and the buffering cushion are arranged, so that the device is supported and fixed by the supporting plate and the buffering cushion during working, the generated shake is absorbed by the buffering cushion, and meanwhile, the extrusion protection pad also buffers the shake generated by the device while fixing the device, thereby achieving the purpose of reducing the shake and being beneficial to keeping the device stable and reducing the shake during working;

3. the support and the radiating fins are arranged, so that the device can conduct heat and radiate by utilizing the support and the radiating fins quickly, the purpose of independent radiating is achieved, and the device can radiate generated heat quickly and efficiently during working.

Drawings

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

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

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

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

fig. 5 is a schematic view of the connection overlooking structure of the heat dissipation fins and the heat conduction plate of the present invention.

In the figure: 1. a main motor; 2. an output shaft; 3. a coil; 4. a support plate; 5. a cushion pad; 6. extruding the protection pad; 7. a pressure spring; 8. a fixed base; 9. a heat conducting plate; 10. heat dissipation fins; 11. a support; 12. a fan; 13. a tension spring; 14. a baffle plate; 15. a mute cover.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a special motor suitable for medical instrument, including main motor 1, output shaft 2, coil 3, backup pad 4, buffering cushion 5, extrusion protection pad 6, pressure spring 7, unable adjustment base 8, the heat-conducting plate 9, heat radiation fins 10, support 11, fan 12, tension spring 13, baffle 14 and silence cover 15, the surface of main motor 1 is run through and is installed output shaft 2, and coil 3 is installed to the lower extreme cavity of main motor 1, the side surface of main motor 1 is provided with backup pad 4, and be provided with buffering cushion 5 between the inner wall of side surface of main motor 1 and backup pad 4, backup pad 4 is the design of U type, and for the opening design around backup pad 4, and the surface of backup pad 4 is the fretwork design, the surface of buffering cushion 5 is laminated with the side of main motor 1, extrusion protection pad 6 is the arc design, at first fix unable adjustment base 8 and mounted position ground through the bolt when using this device, then begin to use after being connected output shaft 2 with medical instrument, silence cover 15 is pushed the compression by medical instrument this moment, extrusion protection pad makes this device more firm.

The external fixed surface of backup pad 4 has extrusion protection pad 6, the lower extreme of main motor 1 is fixed with unable adjustment base 8, and the lower extreme of backup pad 4 is run through to the one end of unable adjustment base 8, and the lower extreme of backup pad 4 and unable adjustment base 8's surface are connected with pressure spring 7, unable adjustment base 8 constitutes sliding construction with backup pad 4, and unable adjustment base 8's lower surface is provided with the screw hole, it is fixed with unable adjustment base 8 and medical instrument to utilize the bolt, the shake that the motor produced when this device used will be transmitted for buffering cushion 5 and backup pad 4, buffering cushion 5 is alleviated the shake afterwards, the holistic shake of backup pad 4 will still be alleviated by pressure spring 7 and extrusion protection pad 6, make this device keep stable reduction shake at the during operation.

The upper surface of the main motor 1 is provided with a heat conducting plate 9, heat radiating fins 10 are arranged above the heat conducting plate 9, the heat radiating fins 10 are in a strip-shaped design, a cavity is arranged between every 2 heat radiating fins 10, the lower surfaces of the heat radiating fins 10 are attached to the upper surface of the heat conducting plate 9, when the motor works, the heat on the surface is absorbed by the heat conducting plate 9, then the heat is guided into the heat radiating fins 10, and the heat radiating fins 10 radiate the heat into the cavities between the heat radiating fins 10.

The upper surface mounting of main motor 1 has support 11, and the upper end of support 11 is fixed with fan 12, and fan 12 constitutes to rotate with support 11 to be connected, and the lower surface of heat-conducting plate 9 laminates with the upper surface of main motor 1 mutually, and support 11 surface is provided with the opening, and fan 12 rotates when this device work, and fan 12 distributes away through the air the heat that will be arranged in heat radiation fins 10 cavity for the heat dissipation of this device.

The mute cover 15 is arranged on the surface of the main motor 1, the baffle 14 is connected to the surface of the mute cover 15, the tension spring 13 is connected between the mute cover 15 and the baffle 14, the mute cover 15 is penetrated through by the output shaft 2, the mute cover 15 is of a two-section telescopic cylindrical structure, the rubber ring is arranged on the surface of one end, penetrated through by the output shaft 2, of the mute cover 15, when the output shaft 2 and the medical instrument are connected, the mute cover 15 is pushed and compressed by the medical instrument, meanwhile, the mute cover 15 is pushed by the tension spring 13, the rubber ring at one end of the mute cover 15 is attached to the surface of the medical instrument, the rotating shaft is located in a closed space, the mute cover 15 shields the rotating shaft when in work, and noise generated by friction when the rotating shaft rotates is reduced.

The working principle is as follows: when the special motor suitable for the medical instrument is used, firstly, the fixing base 8 is fixed by utilizing the bolts, then, the output shaft 2 is connected with the medical instrument, the mute cover 15 is pushed to be connected with the rotating shaft, the tension spring 13 on the surface of the main motor 1 pushes the baffle 14 to drive the mute cover 15, one end of the mute cover 15 is attached to the surface of the medical instrument, then, the coil 3 is connected into a power supply, the mute cover 15 enables the rotating shaft to be positioned in a relatively closed space after the device starts to work, noise generated by rotation is absorbed by the mute cover 15, vibration generated by the motor is relieved through the buffer cushion 5 at the moment, meanwhile, the extrusion protection pad 6 on the outer surface of the support plate 4 buffers the auxiliary motor, meanwhile, the pressure spring 7 on the lower surface of the support plate 4 buffers vibration generated by the motor, the heat on the surface of the device is collected by the heat conduction plate 9, the heat is dispersed to the heat dissipation fins 10 by the heat dissipation fins 10, the fan 12 connected with the support 11 rotates, and the fan 12 blows hot air in the cavity of the heat dissipation fins 10 out of the device, so that the device can dissipate heat, and the practicability of the whole is increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A special motor suitable for medical instruments comprises a main motor (1), a support plate (4) and a tension spring (13), and is characterized in that: the utility model discloses a mute air conditioner, including main motor (1), the surface of main motor (1) runs through and installs output shaft (2), and the lower extreme cavity of main motor (1) installs coil (3), the side surface of main motor (1) is provided with backup pad (4), and is provided with between the inner wall of the side surface of main motor (1) and backup pad (4) cushion (5), the external fixed surface of backup pad (4) has extrusion protection pad (6), the lower extreme of main motor (1) is fixed with unable adjustment base (8), and the one end of unable adjustment base (8) runs through the lower extreme of backup pad (4), and the lower extreme of backup pad (4) and the surface of unable adjustment base (8) are connected with compression spring (7), the upper surface of main motor (1) is provided with heat-conducting plate (9), and the top of heat-conducting plate (9) is provided with heat radiation fins (10), the upper surface mounting of main motor (1) has support (11), and the upper end of support (11) is fixed with fan (12), the surface of main motor (1) is provided with silence cover (15), and the surface connection of silence cover (15) has baffle (14), and the baffle (13) between the baffle (15) and the output shaft (13) and be connected with silence spring (13).

2. The special motor for medical instruments according to claim 1, wherein: the utility model discloses a motor, including backup pad (5), backup pad (6), extrusion protection pad (6), backup pad (4) are U type design, and are the opening design around backup pad (4) to the surface of backup pad (4) is the fretwork design, the surface of cushion (5) is laminated with the side of main motor (1) mutually, extrusion protection pad (6) are the arc design.

3. The special motor for medical instruments according to claim 1, wherein: the fixed base (8) and the support plate (4) form a sliding structure, and a threaded hole is formed in the lower surface of the fixed base (8).

4. The special motor for medical instruments according to claim 1, wherein: the radiating fins (10) are designed to be strip-shaped, a cavity is arranged between every 2 radiating fins (10), and the lower surfaces of the radiating fins (10) are attached to the upper surface of the heat conducting plate (9).

5. The special motor for medical instruments according to claim 1, wherein: the fan (12) and the support (11) are rotationally connected, the lower surface of the heat conducting plate (9) is attached to the upper surface of the main motor (1), and an opening is formed in the surface of the support (11).

6. The special motor for medical instruments according to claim 1, wherein: the mute cover (15) is of a two-section telescopic cylindrical structure, and a rubber ring is arranged on the surface of one end, penetrated by the output shaft (2), of the mute cover (15).