CN217735686U

CN217735686U - Vacuum pump with good heat dissipation performance

Info

Publication number: CN217735686U
Application number: CN202221927811.2U
Authority: CN
Inventors: 黄锦辉
Original assignee: Xiamen Taixing Electromechanical Co ltd
Current assignee: Xiamen Taixing Electromechanical Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-04
Anticipated expiration: 2032-07-26

Abstract

The utility model discloses a good heat dissipation's vacuum pump belongs to vacuum pump technical field, the on-line screen storage device comprises a base, base middle part fixedly connected with backup pad, the motor is installed to one side of backup pad, the pump body is installed to the opposite side of mounting panel, be provided with the output shaft in the motor, the output shaft extends to inside the pump body, one side outside that the backup pad was kept away from to the other end of output shaft extends to the motor, and installs the flabellum, a side surface that the backup pad was kept away from to the motor encircles and is provided with a plurality of installation pieces, the outside cover of flabellum is equipped with the protection casing, the inner wall butt of protection casing is in the outside of installation piece, be connected through bolt-up between protection casing and the installation piece, protection casing lateral wall and motor surface form airflow channel, the ventilation groove has been seted up to the both sides of backup pad, the utility model has the advantages of the heat that can in time distribute the motor, the life of extension motor.

Description

Vacuum pump with good heat dissipation performance

Technical Field

The utility model relates to a vacuum pump technical field specifically is a good heat dissipation's vacuum pump.

Background

The vacuum pump refers to a device or equipment for obtaining vacuum by pumping a pumped container by using a mechanical, physical, chemical or physicochemical method. In general, a vacuum pump is a device for improving, generating and maintaining a vacuum in a certain closed space by various methods.

Most of the existing mechanical vacuum pumps are driven by a motor, when the vacuum pumps work, the vacuum pumps are in a vacuumizing state for a long time, so that the working pressure of the motor is increased, the temperature of the motor is increased, and if the heat is not dissipated timely, the motor is easily damaged.

Based on this, the utility model designs a good heat dissipation's vacuum pump to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a good heat dissipation's vacuum pump to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a good heat dissipation's vacuum pump, includes the base, base middle part fixedly connected with backup pad, the motor is installed to one side of backup pad, the pump body is installed to the opposite side of mounting panel, be provided with the output shaft in the motor, the output shaft extends to inside the pump body, the other end of output shaft extends to the motor and keeps away from one side outside of backup pad, and installs the flabellum, a side surface that the backup pad was kept away from to the motor encircles and is provided with a plurality of installation pieces, the outside cover of flabellum is equipped with the protection casing, the inner wall butt of protection casing is in the outside of installation piece, pass through bolt-up connection between protection casing and the installation piece, the protection casing lateral wall forms airflow channel with the motor surface, the ventilation groove has been seted up to the both sides of backup pad.

Preferably, the outer side of the motor is provided with a plurality of first cooling fins in a surrounding manner, two sides of the pump body are fixedly connected with a plurality of second cooling fins, and the first cooling fins and the second cooling fins are parallel to each other.

Preferably, the end part of the protective cover is provided with a vent.

Preferably, a capacitor is mounted on the motor, and a heat dissipation patch is attached to the surface of the capacitor.

Preferably, the bottom of the base is fixedly connected with a damping block.

Preferably, the supporting plate is fixedly connected with a handle, and the handle is sleeved with an anti-skid rubber sleeve.

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

when the heat dissipation device is used, the motor drives the output shaft to rotate after being started, the output shaft rotates, the output shaft drives the pump body to vacuumize, and the output shaft drives the fan blades to rotate; thereby in time distributing away the heat of motor, prolong the life of motor.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a schematic view of the bottom of the base in this embodiment;

fig. 3 is a schematic structural view of the present embodiment with the protective cover removed.

In the drawings, the reference numbers indicate the following list of parts:

1. a base; 11. a damper block; 2. a support plate; 21. a ventilation slot; 3. a pump body; 31. a second heat sink; 4. a handle; 41. an anti-skid rubber sleeve; 5. a motor; 51. a capacitor; 511. a heat dissipation patch; 52. a first heat sink; 53. mounting blocks; 6. a protective cover; 61. a vent; 7. a fan blade.

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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

a vacuum pump with good heat dissipation performance comprises a base 1, wherein a supporting plate 2 is fixedly connected to the middle of the base 1, a motor 5 is installed on one side of the supporting plate 2, a pump body 3 is installed on the other side of the mounting plate, an output shaft is arranged in the motor 5 and extends into the pump body 3, the other end of the output shaft extends out of one side, away from the supporting plate 2, of the motor 5, and fan blades 7 are installed on the other side of the supporting plate, a plurality of mounting blocks 53 are arranged on the surface, away from the supporting plate 2, of one side of the motor 5 in a surrounding mode, a protective cover 6 covers the outer side of each fan blade 7, the inner wall of each protective cover 6 abuts against the outer side of each mounting block 53, the protective covers 6 are fixedly connected with the mounting blocks 53 through bolts, airflow channels are formed between the side walls of the protective covers 6 and the surface of the motor 5, and ventilation grooves 21 are formed in two sides of the supporting plate 2;

in this embodiment, the protective cover 6 is sleeved outside the motor 5, and the protective cover 6 and the mounting block 53 are connected by bolts; during the use, motor 5 starts, and the output shaft rotates, and the output shaft drives the action of pump body 3 evacuation when rotating, and the other end of output shaft drives flabellum 7 and rotates, and flabellum 7 supplies air to the air current channel after rotating, and the wind that flabellum 7 sent out passes through motor 5 surface, then passes through ventilation groove 21, passes through the surface of the pump body 3 again to improve motor 5 and the radiating effect of the pump body 3.

Preferably, a plurality of first cooling fins 52 are circumferentially arranged outside the motor 5, a plurality of second cooling fins 31 are fixedly connected to two sides of the pump body 3, and the first cooling fins 52 and the second cooling fins 31 are parallel to each other;

in this embodiment, the first heat dissipation fins 52 and the second heat dissipation fins 31 are both horizontally disposed, so that the wind blown out from the airflow channel can sequentially pass through the gaps between the first heat dissipation fins 52 and the gaps between the second heat dissipation fins 31, thereby better carrying away the heat on the heat dissipation fins.

Preferably, the end of the protective cover 6 is provided with a vent 61;

in this embodiment, the ventilation opening 61 is provided so that the fan blade 7 can suck outside air into the shield 6 when rotating.

Preferably, a capacitor 51 is mounted on the motor 5, and a heat dissipation patch 511 is attached to the surface of the capacitor 51;

in this embodiment, the capacitor 51 is electrically connected to the motor 5, the capacitor 51 is used to start the motor 5, the heat dissipation patch 511 is a graphite heat dissipation patch 511, the capacitor 51 is connected to the motor 5, the heat of the motor 5 is also transmitted to the capacitor 51, and the heat dissipation patch 511 can assist the capacitor 51 in dissipating heat.

Preferably, the bottom of the base 1 is fixedly connected with a damping block 11;

in this embodiment, the damper block 11 is made of a rubber block, and the damper block 11 can reduce vibration generated when the motor 5 and the pump body 3 operate.

Preferably, the supporting plate 2 is fixedly connected with a handle 4, and the handle 4 is sleeved with an anti-skid rubber sleeve 41;

in this embodiment, the handle 4 is L-shaped, and the handle 4 is designed to facilitate the movement of the motor 5 and the pump body 3.

One specific application of this embodiment is:

when the heat dissipation paste is used, the motor 5 is started to drive the output shaft to rotate, the output shaft rotates to drive the pump body 3 to vacuumize, the output shaft drives the fan blades 7 to rotate, when the fan blades 7 rotate, air flow is sucked from the ventilation opening 61 and discharged from the air flow channel, and the air flow discharged from the air flow channel sequentially passes through a gap between the first cooling fins 52 and a gap between the ventilation groove 21 and the second cooling fins 31, so that heat on the surfaces of the motor 5 and the pump body 3 is taken away, and the heat on the capacitor 51 is quickly dissipated by the heat dissipation paste 511; thereby timely dissipating the heat of the motor 5 and prolonging the service life of the motor 5.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships 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 explicitly specified or limited, the terms "mounted", "disposed", "connected", "fixed", "screwed" and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 vacuum pump with good heat dissipation performance comprises a base (1), and is characterized in that: base (1) middle part fixedly connected with backup pad (2), motor (5) are installed to one side of backup pad (2), the pump body (3) are installed to the opposite side of backup pad, be provided with the output shaft in motor (5), the output shaft extends to inside the pump body (3), the other end of output shaft extends to motor (5) and keeps away from one side of backup pad (2) outside, and installs flabellum (7), a side surface that backup pad (2) were kept away from in motor (5) encircles and is provided with a plurality of installation pieces (53), the outside cover of flabellum (7) is equipped with protection casing (6), the inner wall butt of protection casing (6) is in the outside of installation piece (53), pass through bolt-up connection between protection casing (6) and installation piece (53), protection casing (6) lateral wall and motor (5) surface form airflow channel, ventilation groove (21) have been seted up to the both sides of backup pad (2).

2. A heat dissipating vacuum pump according to claim 1, wherein: the outer side of the motor (5) is provided with a plurality of first cooling fins (52) in a surrounding mode, two sides of the pump body (3) are fixedly connected with a plurality of second cooling fins (31), and the first cooling fins (52) and the second cooling fins (31) are parallel to each other.

3. A heat dissipating vacuum pump according to claim 2, wherein: the end part of the protective cover (6) is provided with a ventilation opening (61).

4. A heat dissipating vacuum pump according to claim 1, wherein: a capacitor (51) is mounted on the motor (5), and a heat dissipation sticker (511) is attached to the surface of the capacitor (51).

5. The vacuum pump of claim 1, wherein: the bottom of the base (1) is fixedly connected with a damping block (11).

6. The vacuum pump of claim 1, wherein: fixedly connected with handle (4) on backup pad (2), the cover is equipped with anti-skidding gum cover (41) on handle (4).