CN214506770U

CN214506770U - Stepping motor convenient for wiring

Info

Publication number: CN214506770U
Application number: CN202121076114.6U
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: 2021-10-26
Anticipated expiration: 2031-05-19

Abstract

The utility model discloses a step motor convenient to wiring, including motor main part (1), be provided with a terminal box (6) on motor main part (1), set up a hollow section of thick bamboo (3) in terminal box (6), a cavity is seted up to a side of hollow section of thick bamboo (3), and embedded one sets up a wiring mainboard (13) in the cavity, is provided with terminal (14) on wiring mainboard (13), and power cord (15) connecting terminal (14) and draw forth to the external world to wire hole (5) on the hollow section of thick bamboo (3), hollow section of thick bamboo (3) are passed the opening chamber part and are stretched out in the outside of terminal box (6), and the bottom of hollow section of thick bamboo (3) has an elasticity hold-down mechanism, compresses tightly hollow section of thick bamboo (3) towards opening chamber (16) through elasticity hold-down mechanism. The utility model discloses a step motor need not to tear open the lid and can realize wiring and circuit maintenance, lifting efficiency to have the maintenance of multi-angle, heat dispersion also promotes greatly.

Description

Stepping motor convenient for wiring

Technical Field

The utility model relates to a step motor, concretely relates to step motor convenient to wiring.

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.

Present step motor is when the assembly, need insert the power cord to the wiring board on, the wiring board is then installed in the terminal box, the outside end of terminal box is sealed through a apron, the apron need be opened when the wiring is overhauld, the screw is taken off, unusual trouble, especially under the condition that the later stage needs often to overhaul the wiring, traditional structure is very inconvenient, and the terminal board is fixed in the terminal box, the inside light of terminal box is darker, wiring side light is more weak, can't overhaul the terminal side and the wiring, it is very inconvenient in the operation, and the terminal box radiating effect is poor, influence the stability when later stage uses.

Disclosure of Invention

The utility model aims to solve the technical problem that a step motor convenient to wiring adopts a pivoted structure to realize wiring and maintenance, effectively solves a great deal of not enough that exists among the prior art.

The utility model discloses a realize through following technical scheme: the utility model provides a step motor convenient to wiring, includes motor main body, is provided with a terminal box in the motor main body, sets up a hollow section of thick bamboo in the terminal box, and a cavity is seted up to a side of hollow section of thick bamboo, and the embedding sets up a wiring mainboard in the cavity, is provided with the terminal on the wiring mainboard, and the power cord connects the terminal and draws forth to the external world to the wire hole on the hollow section of thick bamboo, has a unsteady chamber in the terminal box, and hollow section of thick bamboo sets up in the intracavity that floats, and the top in unsteady chamber has an opening chamber, hollow section of thick bamboo passes the opening chamber part and stretches out in the outside of terminal box, and the bottom of hollow section of thick bamboo has an elasticity hold-down mechanism, compresses tightly hollow section of thick bamboo towards the opening chamber through elasticity hold-down mechanism.

According to the preferable technical scheme, the elastic pressing mechanism comprises a floating part, a pressing spring is arranged at the bottom of the floating part and used for upwards jacking the floating part, an arc-shaped concave cavity is formed in the upper end face of the floating part, and the hollow cylinder is partially buckled in the arc-shaped concave cavity.

According to a preferable technical scheme, an air guide channel with two open ends is arranged in the middle of the hollow cylinder, and more than one radiating fin is arranged on the inner wall surface of the air guide channel.

As the preferred technical scheme, the two sides of the top surface of the floating cavity are respectively provided with an arc-shaped surface, the arc-shaped surfaces are in arc contact with the outer wall surface of the hollow cylinder, one of the arc-shaped surfaces is fixedly bonded with a silica gel sealing piece, and the silica gel sealing piece seals the cavity on the hollow cylinder.

As a preferred technical scheme, the hollow cylinder adopts a metal piece, and a layer of insulating sealing layer is arranged in a concave cavity on the hollow cylinder.

As a preferred technical scheme, the outer wall surface of the hollow cylinder is wrapped with a silica gel coating layer.

The utility model has the advantages that: the utility model discloses a step motor adopts a pivoted to adjust the structure, need not to tear open the lid and can realize wiring and circuit maintenance, lifting efficiency to have the maintenance of multi-angle, heat dispersion also promotes greatly.

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 schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of the hollow cylinder of the present invention;

fig. 4 is a top view of the junction box 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. 1-4, the utility model discloses a step motor convenient to wiring, including motor main body 1, motor main body 1 is last to be provided with a terminal box 6, set up a hollow section of thick bamboo 3 in the terminal box 6, a cavity is seted up to a side of hollow section of thick bamboo 3, the embedding sets up a wiring mainboard 13 in the cavity, be provided with terminal 14 on the wiring mainboard 13, power cord 15 connects terminal 14 and draws to the external world to wire hole 5 on the hollow section of thick bamboo 3, has a unsteady chamber 11 in the terminal box 6, hollow section of thick bamboo 3 sets up in unsteady chamber 11, the top in unsteady chamber 11 has an opening chamber 16, hollow section of thick bamboo 3 passes opening chamber part and stretches out in the outside of terminal box 6, the bottom of hollow section of thick bamboo 3 has an elasticity hold-down mechanism, compresses tightly hollow section of thick bamboo 3 towards opening chamber 16 through elasticity hold-down mechanism.

As shown in fig. 2, the elastic pressing mechanism includes a floating portion 7, a pressing spring 8 is disposed at the bottom of the floating portion 7, the floating portion 7 is lifted upwards by the pressing spring 8, an arc-shaped concave cavity is formed in the upper end surface of the floating portion 7, and the hollow cylinder is partially buckled in the arc-shaped concave cavity. When needs wiring or during the clearance, as long as the artifical hollow section of thick bamboo of pushing down for the compression spring compression rotates hollow section of thick bamboo this moment, makes to have the position of wiring mainboard one end upset to the opening chamber, can accomplish this moment and overhaul and wiring, the angle of overhauing and wiring can through adjusting hollow section of thick bamboo.

Wherein, the middle of the hollow cylinder 3 is provided with an air guide channel 2 with two open ends, and the inner wall surface of the air guide channel 2 is provided with more than one radiating fin 12, so that the radiating property is further improved.

Wherein, 11 top surface both sides in chamber of floating are an arcwall face respectively, and this arcwall face contacts with hollow section of thick bamboo outer wall arc, and a fixed silica gel gasket 4 bonds on one of them arcwall face, and the cavity on the hollow section of thick bamboo 3 is sealed to silica gel gasket 4, so when not using, the cavity on the hollow section of thick bamboo rotates to the position of silica gel gasket, utilize the sealed cavity opening of silica gel gasket can, prevent that the outside from intaking.

Wherein, hollow section of thick bamboo 3 adopts a metalwork, sets up the insulating sealing layer of one deck in the cavity on the hollow section of thick bamboo 3, and structure through hollow section of thick bamboo switches on reaches the air convection, realizes dispelling the heat fast.

In this embodiment, the outer wall parcel of hollow section of thick bamboo 3 sets up the one deck silica gel coating, increases the contact leakproofness between hollow section of thick bamboo and the outside silica gel gasket.

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 convenient to wiring which characterized in that: comprises a motor main body (1), a junction box (6) is arranged on the motor main body (1), a hollow cylinder (3) is arranged in the junction box (6), a concave cavity is arranged on one side surface of the hollow cylinder (3), a wiring mainboard (13) is embedded in the concave cavity, a wiring terminal (14) is arranged on the wiring mainboard (13), a power line (15) is connected with the wiring terminal (14) and led out to the outside from a wire outlet (5) on the hollow cylinder (3), a floating cavity (11) is arranged in the junction box (6), the hollow cylinder (3) is arranged in the floating cavity (11), an open cavity (16) is arranged at the top of the floating cavity (11), the hollow cylinder (3) penetrates through the opening cavity part and extends out of the junction box (6), the bottom of the hollow cylinder (3) is provided with an elastic pressing mechanism, the hollow cylinder (3) is pressed against the open chamber (16) by means of an elastic pressing device.

2. The stepping motor facilitating wiring according to claim 1, wherein: the elastic pressing mechanism comprises a floating part (7), a pressing spring (8) is arranged at the bottom of the floating part (7), the floating part (7) is upwards jacked up by the pressing spring (8), the upper end face of the floating part (7) is an arc-shaped concave cavity, and the hollow cylinder is partially buckled in the arc-shaped concave cavity.

3. The stepping motor facilitating wiring according to claim 1, wherein: the air guide device is characterized in that an air guide channel (2) with two open ends is arranged in the middle of the hollow cylinder (3), and more than one radiating fin (12) is arranged on the inner wall surface of the air guide channel (2).

4. The stepping motor facilitating wiring according to claim 1, wherein: the top surface both sides of chamber (11) float are an arcwall face respectively, and this arcwall face contacts with hollow section of thick bamboo outer wall arc, and a fixed silica gel gasket (4) bonds on one of them arcwall face, cavity on the hollow section of thick bamboo (3) is sealed up to silica gel gasket (4).

5. The stepping motor facilitating wiring according to claim 1, wherein: the hollow cylinder (3) is made of a metal piece, and a layer of insulating sealing layer is arranged in a concave cavity on the hollow cylinder (3).

6. The stepping motor facilitating wiring according to claim 1, wherein: the outer wall surface of the hollow cylinder (3) is wrapped with a silica gel coating layer.