CN214799134U

CN214799134U - Waterproof structure of stepping motor

Info

Publication number: CN214799134U
Application number: CN202121078341.2U
Authority: CN
Inventors: 聂鹏举; 刘辉; 朱勇民
Original assignee: Shenzhen Kelier Intelligent Control Technology Co ltd
Current assignee: Shenzhen Kelier Intelligent Control Technology Co ltd
Priority date: 2021-05-19
Filing date: 2021-05-19
Publication date: 2021-11-19
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a step motor waterproof construction, including the step motor main part, the step motor main part is including motor housing, still including the bottom plate, the step motor main part sets up on the bottom plate, be fixed with the polylith baffle on the bottom plate, the step motor main part is covered to the baffle, be provided with a plurality of openings on the baffle, all install intrinsic first elastic block in the opening, be equipped with a plurality of recesses on the step motor shell, the recess internal fixation has the second elastic block, connect through the connecting pipe between second elastic block and the first elastic block, be provided with interface channel in the connecting pipe, be provided with the polylith slider in the interface channel, be provided with a plurality of bleeder vents on the connecting pipe, bleeder vent and interface channel switch on mutually. The utility model has good protection performance, good anti-collision effect and difficult damage to the surface of the motor; the waterproof property and the moisture resistance are good, and the surface of the motor is difficult to adhere moisture and is not easy to damage.

Description

Waterproof structure of stepping motor

Technical Field

The utility model relates to a step motor field, concretely relates to step motor waterproof construction.

Background

A stepper motor is an electric motor that converts electrical pulse signals into corresponding angular or linear displacements. The rotor rotates an angle or one step before inputting a pulse signal, the output angular displacement or linear displacement is proportional to the input pulse number, and the rotating speed is proportional to the pulse frequency. Therefore, the stepping motor is also called a pulse motor.

The existing stepping motor has poor protection and water resistance and is easy to damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a step motor waterproof construction that can solve above-mentioned problem, it is not fragile, long service life.

The utility model discloses a realize through following technical scheme: the utility model provides a step motor waterproof construction, including the step motor main part, the step motor main part is including motor housing, still including the bottom plate, the step motor main part sets up on the bottom plate, be fixed with the polylith baffle on the bottom plate, the step motor main part is covered to the baffle, be provided with a plurality of openings on the baffle, all install inherent first elastic block in the opening, be equipped with a plurality of recesses on the step motor shell, the recess internal fixation has the second elastic block, connect through the connecting pipe between second elastic block and the first elastic block, be provided with interface channel in the connecting pipe, be provided with polylith slider in the interface channel, be provided with a plurality of bleeder vents on the connecting pipe, bleeder vent and interface channel switch on mutually.

As a preferred technical scheme, the second elastic block, the connecting pipe and the first elastic block are all made of soft colloid materials, and the second elastic block, the connecting pipe and the first elastic block are of an integrated structure.

As the preferred technical scheme, the floating block is made of colloid materials, a sealing cavity is arranged in the floating block, helium is stored in the sealing cavity, an integrated lug is formed on the side face of the floating block, and the diameter of the floating block is larger than that of the air holes.

As a preferred technical scheme, a first cavity is arranged in the first elastic block, and helium is stored in the first cavity.

As the preferred technical scheme, a second cavity is stored in the second elastic block, a heat conduction block is stored in the second cavity, and a plurality of heat-transmitting holes communicated with the second cavity are formed in the second elastic block.

As the preferred technical scheme, the inner wall of the connecting pipe is fixed with a heat-conducting fin through heat-conducting glue.

The utility model has the advantages that: the utility model has good protection performance, good anti-collision effect and difficult damage to the surface of the motor; the waterproof property and the moisture resistance are good, and the surface of the motor is difficult to adhere moisture and is not easy to damage.

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 a side view of the present invention;

fig. 2 is a main structure diagram 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.

This specification includes any features disclosed in the appended claims, abstract and drawings, which are, unless expressly stated otherwise, replaceable with other equivalent or similarly purposed alternative features. 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 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, including step motor main part 1, step motor main part 1 is including motor housing 111, still including bottom plate 2, step motor main part 1 sets up on bottom plate 2, be fixed with polylith baffle 3 on bottom plate 2, baffle 3 covers step motor main part 1, be provided with a plurality of openings on the baffle 3, all install inherent first elastic block 5 in the opening, be equipped with a plurality of recesses 112 on step motor housing 111, recess 112 internal fixation has second elastic block 6, connect through connecting pipe 36 between second elastic block 6 and the first elastic block 5, be provided with interface channel 611 in the connecting pipe 36, be provided with polylith slider 7 in the interface channel 611, be provided with a plurality of bleeder vents 8 on connecting pipe 36, bleeder vent 8 and interface channel 611 switch on mutually.

The second elastic block 6, the connecting pipe 36 and the first elastic block 5 are made of soft colloid materials, and the second elastic block 6, the connecting pipe 36 and the first elastic block 5 are of an integrated structure and have high structural strength.

The air-permeable floating structure comprises a floating block 7, a sealing cavity 711 is arranged in the floating block 7, helium is stored in the sealing cavity 711, an integrated protruding piece 10 is formed on the side face of the floating block 7, and the diameter of the floating block 7 is larger than that of an air hole 8. The slider moves up and down.

Wherein, be provided with first cavity 9 in the first elastic block 5, store helium in first cavity 9.

Wherein, the second cavity has been stored in the second elastic block 6, and the heat conduction piece 12 has been stored in the second cavity, for example heat conduction metal, and the accessible is glued fixedly through heat conduction, is provided with a plurality of diathermanous holes 13 that switch on with the second cavity on the second elastic block 6. The first elastic block and the second elastic block can be fixed in a bonding mode.

The inner wall of the connecting pipe 6 is fixed with a heat conducting sheet 16 through heat conducting glue, which can be made of heat conducting metal, and the surface of the connecting pipe is provided with surface waterproof paint.

This technical scheme protects the motor through the baffle when using, and the baffle can pass through the screw fixation on the bottom plate, and the baffle has increased the anticollision protection to the motor.

The first elastic block on the baffle improves the anticollision performance of the motor.

The helium is stored in first elastic block for first elastic block easily moves, makes the connecting pipe motion of being connected with it, makes the slider easily move, and slider motion back produces the air current through the lug, and the air current passes through the venthole and discharges, acts on can dehumidify on the motor, and near high temperature is easily absorbed to the conducting strip, makes the air current temperature higher, does benefit to dampproofing.

This technical scheme is when using, and the motor can be pushed down to the heat conduction piece, absorbs the heat on the motor casing simultaneously, towards outside environment diffusion, does benefit to dampproofing.

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 step motor waterproof construction, includes step motor main part (1), step motor main part (1) is including motor housing (111), its characterized in that: still including bottom plate (2), step motor main part (1) sets up on bottom plate (2), be fixed with polylith baffle (3) on bottom plate (2), step motor main part (1) is covered in baffle (3), be provided with a plurality of openings on baffle (3), all install inherent first elastic block (5) in the opening, be equipped with a plurality of recesses (112) on step motor shell (111), recess (112) internal fixation has second elastic block (6), connect through connecting pipe (36) between second elastic block (6) and first elastic block (5), be provided with interface channel (611) in connecting pipe (36), be provided with polylith slider (7) in interface channel (611), be provided with a plurality of bleeder vents (8) on connecting pipe (36), bleeder vent (8) and interface channel (611) switch on each other.

2. The waterproof structure of the stepping motor according to claim 1, wherein: the second elastic block (6), the connecting pipe (36) and the first elastic block (5) are all made of soft colloid materials, and the second elastic block (6), the connecting pipe (36) and the first elastic block (5) are of an integrated structure.

3. The waterproof structure of the stepping motor according to claim 1, wherein: the floating block (7) is made of colloid materials, a sealing cavity (711) is arranged in the floating block (7), helium is stored in the sealing cavity (711), an integrated lug (10) is formed on the side face of the floating block (7), and the diameter of the floating block (7) is larger than that of the air holes (8).

4. The waterproof structure of the stepping motor according to claim 1, wherein: a first cavity (9) is arranged in the first elastic block (5), and helium is stored in the first cavity (9).

5. The waterproof structure of the stepping motor according to claim 1, wherein: a second cavity is stored in the second elastic block (6), a heat-conducting block (12) is stored in the second cavity, and a plurality of heat-transmitting holes (13) communicated with the second cavity are formed in the second elastic block (6).

6. The waterproof structure of the stepping motor according to claim 1, wherein: the inner wall of the connecting pipe (36) is fixed with a heat conducting fin (16) through heat conducting glue.