CN210806953U

CN210806953U - Anti-shake miniature direct current motor

Info

Publication number: CN210806953U
Application number: CN201922371505.XU
Authority: CN
Inventors: 邹国华
Original assignee: Shenzhen Guoling Weite Motor Co ltd
Current assignee: Shenzhen Guoling Weite Motor Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-06-19
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses an anti-shake type miniature direct current motor, which comprises a motor, the motor comprises a motor shell, a plurality of limiting grooves are arranged on the motor shell, the surface of the motor shell is provided with a protective layer, the inner side of the protective layer is provided with a plurality of inserting parts, the inserting parts are inserted into the limiting grooves, the bottom of the protective layer is provided with a thickened part, one side of the thickened part, which is away from the motor, is provided with a bottom plate, the side of the thickened part is provided with a plurality of extending parts, the extending parts are arranged between the motor and the bottom plate, a cavity is arranged in the thickened part, a storage cavity is arranged in the extending parts, the storage cavity is communicated with the cavity, and an anti-; the end of the extension part far away from the thickened part is provided with a convex part, and the size of the part is larger than that of the extension part. The utility model has stable structure, is convenient for dewatering of the motor, has good anti-collision protection effect of the motor, and is not easy to damage; the vibration-proof motor has a good vibration-proof effect, and the motor cannot shake in a working state.

Description

Anti-shake miniature direct current motor

Technical Field

The utility model relates to a motor field, concretely relates to miniature direct current motor of anti-shake type.

Background

A dc motor is a motor that converts dc electrical energy into mechanical energy. The speed-regulating device is widely applied to electric traction due to good speed-regulating performance. The DC motor is divided into 3 types of permanent magnet, separately excited and self-excited according to the excitation mode, wherein the self-excited is divided into 3 types of shunt excitation, series excitation and compound excitation.

When the existing direct current motor is used, the existing direct current motor can shake, is easy to loosen and generates noise.

Disclosure of Invention

The utility model aims to solve the technical problem that an anti-shake type miniature direct current motor that can solve above-mentioned problem, stable in structure, the antidetonation is effectual.

The utility model discloses a realize through following technical scheme: the utility model provides a miniature direct current motor of anti-shake type, includes the motor, and the motor is including motor housing, its characterized in that: the motor comprises a motor shell, a motor shaft, a motor casing, a thickened part, a bottom plate, a storage cavity, a shock-proof material, a plurality of limiting grooves, a protective layer, a plurality of inserting parts, a plurality of extending parts and a plurality of anti-seismic materials, wherein the limiting grooves are formed in the motor casing; the end of the extension part far away from the thickened part is provided with a convex part, and the size of the part is larger than that of the extension part.

As the preferred technical scheme, the protection layer, the inserting portion and the thickened portion are of an integrated structure, the protection layer, the inserting portion and the thickened portion are made of elastic silica gel or elastic rubber, and the inserting portion is matched with the limiting groove.

As a preferred technical scheme, a fixing groove is arranged in the middle of the bottom plate, and the thickened portion is fixed in the fixing groove.

As a preferred technical scheme, the anti-seismic material is water-absorbing sponge, water is stored in the cavity, and the water-absorbing sponge absorbs the water.

As the preferred technical scheme, insert all to be equipped with one in the portion and aggravate the chamber, aggravate the intracavity and store the weight.

As the preferred technical scheme, the length of the extension part is increased from top to bottom, the surfaces of the convex part and the extension part are provided with anti-skidding textures, the convex part is internally provided with a buffer cavity, and one side of the convex part facing the motor is provided with a water inlet communicated with the buffer cavity.

The utility model has the advantages that: the utility model has stable structure, is convenient for dewatering of the motor, has good anti-collision protection effect of the motor, and is not easy to damage; the vibration-proof motor has a good vibration-proof effect, and the motor cannot shake in a working state.

Drawings

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

FIG. 1 is an overall view of the present invention;

fig. 2 is a structural view of the thickened portion and the extended portion of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those 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.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1 to 2, the motor includes a motor casing 1, the motor casing 1 is provided with a plurality of limiting grooves, the surface of the motor casing 1 is provided with a protective layer 2, the inner side of the protective layer 2 is provided with a plurality of insertion portions 3, the insertion portions 3 are inserted into the limiting grooves, the bottom of the protective layer 2 is provided with a thickened portion 5, one side of the thickened portion 5 away from the motor is provided with a bottom plate 6, the side surface of the thickened portion 5 is provided with a plurality of extension portions 7, the extension portions 7 are arranged between the motor and the bottom plate 6, a cavity 511 is arranged in the thickened portion 5, a storage cavity 711 is arranged in the extension portions 7, the storage cavity 711 is communicated with the cavity 511, and an anti-vibration material 8 is stored in the cavity 511; the end of the extension 7 remote from the thickening 5 is provided with a protrusion 9, the size of which is larger than the extension 7.

Wherein, inoxidizing

coating

2 and 3, the 5 formula as an organic whole structures of thickening of portion of inserting, inoxidizing

coating

2 and 3, the thickening of portion of inserting all adopt elastic silica gel or elastic rubber to make, effectively protect the shell of motor, insert portion 3 and spacing groove phase-match.

Wherein, the middle department of bottom plate 6 is equipped with the fixed slot, and thickening portion 5 is fixed in the fixed slot and is fixed through the super glue for stabilize the motor, reduce all right of motor.

Wherein, antidetonation material 8 is the sponge that absorbs water, has promoted the shock resistance of bottom, and cavity 511 is internal to be stored with water, and the sponge that absorbs water.

Wherein, all be equipped with one in the portion of inserting 3 and aggravate the chamber, aggravate that the intracavity is stored and to add the weight 11, the weight can be the metal for promote the weight of portion of inserting department, the portion of inserting has promoted motor housing's stability in inserting to motor housing.

The length of the extension part 7 is increased from top to bottom, so that the positions of the convex parts are different, the convex parts are convenient to contact with the motor, anti-skid textures are arranged on the surfaces of the convex parts 9 and the extension part 7, a buffer cavity 911 is arranged in the convex parts 9, and a water inlet 912 communicated with the buffer cavity 911 is arranged on one side, facing the motor, of the convex parts 9.

The working principle is as follows: this device is when using, carries out the protection to the motor through the inoxidizing coating, and the motor is when placing, extrudees thickening portion, receives the extrusion back in the thickening portion, and what absorb water in the sponge is extruded, moves towards in the extension, stores easy inflation expansion behind the water in the extension and enlarges, convex part and motor contact on the extension, stores the extension of water and motor bottom or protective layer contact back, has increased the stability of motor bottom, has promoted the anti-shake effect of motor.

The water inlet hole in the convex part is convenient for collecting water sliding down from the surface of the motor, and the water is stored in the buffer cavity.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a miniature direct current motor of anti-shake type, includes the motor, and the motor is including motor housing (1), its characterized in that: the motor comprises a motor shell (1), a plurality of limiting grooves are formed in the motor shell (1), a protective layer (2) is arranged on the surface of the motor shell (1), a plurality of inserting portions (3) are arranged on the inner side of the protective layer (2), the inserting portions (3) are inserted into the limiting grooves, a thickened portion (5) is arranged at the bottom of the protective layer (2), a bottom plate (6) is arranged on one side, away from the motor, of the thickened portion (5), a plurality of extending portions (7) are arranged on the side face of the thickened portion (5), the extending portions (7) are arranged between the motor and the bottom plate (6), a cavity (511) is formed in the thickened portion (5), a storage cavity (711) is formed in each extending portion (7), the storage cavity (711) is communicated with the cavity (511), and anti-seismic materials (; the end of the extension (7) remote from the thickened portion (5) is provided with a protrusion (9) having a size greater than the size of the extension (7).

2. The anti-shake micro direct current motor according to claim 1, characterized in that: inoxidizing coating (2) and portion of inserting (3), thickening portion (5) structure as an organic whole, inoxidizing coating (2) and portion of inserting (3), thickening portion (5) all adopt elastic silica gel or elastic rubber to make, and portion of inserting (3) and spacing groove phase-match.

3. The anti-shake micro direct current motor according to claim 1, characterized in that: the middle of the bottom plate (6) is provided with a fixing groove, and the thickened part (5) is fixed in the fixing groove.

4. The anti-shake micro direct current motor according to claim 1, characterized in that: the anti-seismic material (8) is water-absorbing sponge, water is stored in the cavity (511), and the water-absorbing sponge absorbs the water.

5. The anti-shake micro direct current motor according to claim 1, characterized in that: the insert parts (3) are all provided with a weighting cavity, and a weighting block (11) is stored in the weighting cavity.

6. The anti-shake micro direct current motor according to claim 1, characterized in that: the length of the extension part (7) is increased from top to bottom, anti-skid textures are arranged on the surfaces of the convex part (9) and the extension part (7), a buffer cavity (911) is arranged in the convex part (9), and a water inlet hole (912) communicated with the buffer cavity (911) is arranged on one side of the convex part (9) facing the motor.