CN214045349U

CN214045349U - Assembling structure of tubular motor

Info

Publication number: CN214045349U
Application number: CN202120027670.8U
Authority: CN
Inventors: 谭伟平
Original assignee: Ningbo Tianzong Network Technology Co ltd
Current assignee: Ningbo Liyang New Material Co Ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-08-24
Anticipated expiration: 2031-01-06

Abstract

The utility model relates to an assembly structure of a tubular motor, which comprises a metal outer tube, a stroke head arranged at the end part of the metal outer tube, a power supply part, a control part and a motor part arranged in the metal outer tube, wherein the power supply part and the motor part are electrically connected with the control part, and the assembly structure also comprises a heat shrink sleeve which wraps the power supply part, the control part and the motor part into an integrated structure, the utility model adopts the heat shrink sleeve to wrap the power supply part, the control part and the motor part into an integrated structure, can be quickly arranged in the metal outer tube, tightly wraps the surfaces of the power supply part, the control part and the motor part after being heated and shrunk, has almost negligible thickness, basically does not occupy the installation space, is suitable for a small-sized tubular motor, can play a further role in fixing electronic components, connecting wires and the like on the control part after being shrunk, and is not easy to be damaged during installation, the service life is prolonged.

Description

Assembling structure of tubular motor

Technical Field

The utility model relates to a tubular motor technical field especially relates to an assembly structure of tubular motor.

Background

The tubular motor is widely applied to the fields of various electric lifting doors and windows, electric sun-shading systems, projection screens and the like, the internal components of the general tubular motor comprise a motor part, a speed reducing part, a control part and a power supply part, wherein the motor part and the speed reducing part are combined parts, the control part and the power supply part are combined parts, the two combined parts are connected through a flat cable, the connecting structure is similar to a double-section stick structure, the tubular motor is integrally pushed into a metal outer pipe during installation, when the tubular motor is pushed, the connected flat cable is easily wrinkled to cause skin breaking or loose connectors, a protective plate of the power supply part is also easily damaged, because the power supply part is arranged in the innermost part and is always pushed and easily damaged during installation, in addition, because the power supply part and the control part are not wrapped by an insulating shell or a part of the insulating shell during assembly, the connected electronic components are easily damaged by collision, meanwhile, there are some little metal fillings that processing left over in the metal outer tube, it separates not insulating between electronic components and the metal outer tube, there is certain electric leakage, electrically conductive risk, cause the trouble easily, cause potential safety hazards such as fire even, in order to solve above problem, people give the motor part, the protective housing has been add to control part and power supply part, through the protective housing with control part, power supply part and metal outer tube are insulating to be separated, though safer, but the protective housing has certain wall thickness, to small-size tubular motor, in the inconvenient metal casing that packs into of protective housing, can occupy very big installation space, how to solve above-mentioned problem, treat at present urgently.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that an assembly structure of tubular motor is provided is suitable for small-size tubular motor, does not occupy installation space to can play the safety protection effect.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides an assembly structure of tubular motor, includes the metal outer tube, installs the stroke head at metal outer tube tip, installs power portion, control part and motor portion in the metal outer tube, power portion, motor portion all are connected with the control part electricity, still includes the heat shrink cover, and this heat shrink cover wraps up power portion, control part, motor portion and becomes an organic whole structure.

Further, the control part comprises a circuit board, and a terminal is arranged at the tail end of the motor part and is electrically connected with the circuit board through an electric wire.

Furthermore, a signal magnet is arranged at the center of the tail end of the motor part, the signal magnet is matched with a Hall sensor on a circuit board, and a cushion block used for protecting the signal magnet is arranged on the circuit board.

Furthermore, the number of the cushion blocks is two, the cushion blocks are symmetrically attached to the front side and the back side of the circuit board, the cushion blocks and the signal magnets are located on the same axis, and the height of the cushion blocks is larger than the radius of the signal magnets.

Furthermore, the wiring terminals are symmetrically arranged on two sides of the signal magnet.

Furthermore, the stroke head is connected with the circuit board through a flat cable.

Further, the power supply unit is a battery pack.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a heat shrink cover is with power portion, the control part, motor portion wraps up into an organic whole structure, can pack into fast in the metal outer tube, heat shrink cover is tightly wrapped up in power portion after the shrink of being heated, the control part, the surface of motor portion, its thickness can be neglected almost, do not occupy installation space basically, be applicable to small-size tubular motor, and can be to electronic components in the control part after the shrink of heat shrink cover, further fixed action is played to connecting wire etc., difficult impaired during the installation, and prolonged service life, heat shrink cover can also keep apart the control part, the inner wall direct contact of power portion and metal outer tube, not only play the dustproof effect of preventing dust and impurity, can also avoid electric leakage, electrically conductive risk.

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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention with the metal shell omitted;

FIG. 3 is a schematic view of the heat shrinkable sleeve of the present invention;

FIG. 4 is an enlarged view of A in FIG. 3;

as shown in the figure, 1 metal outer tube, 2 stroke heads, 3 power supply parts, 4 control parts, 5 motor parts, 6 heat shrinkage sleeves, 7 binding posts, 8 signal magnets, 9 cushion blocks and 10 flat cables.

Detailed Description

The present invention will be further described with reference to the following detailed description.

In the description of the present invention, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used for convenience in describing the present invention and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1-4, an assembly structure of a tubular motor comprises a metal outer tube 1, a stroke head 2 installed at an end of the metal outer tube 1, a power supply part 3 installed in the metal outer tube 1, a control part 4 and a motor part 5, wherein the power supply part 3 and the motor part 5 are both electrically connected with the control part 4, and the assembly structure further comprises a heat-shrinkable sleeve 6, and the power supply part 3, the control part 4 and the motor part 5 are wrapped into an integral structure by the heat-shrinkable sleeve 6.

The utility model discloses a heat shrink cover 6 is with power portion 3, control part 4, motor portion 5 wraps up into an organic whole structure, can pack into metal outer tube 1 fast in, heat shrink cover 6 is heated and is tightly wrapped up in power portion 3 after the shrink, control part 4, the surface of motor portion 5, its thickness can be neglected almost, basically not occupy installation space, be applicable to small-size tubular motor, and can be to electronic components on the control part 4 after the shrink of heat shrink cover 6, further fixed action is played to connecting wire etc., be difficult for impairedly during the installation, increase of service life, heat shrink cover 6 can also keep apart control part 4, power portion 3 and metal outer tube 1's inner wall direct contact, not only play the effect of preventing the ash and preventing dust and preventing impurity, can also avoid the electric leakage, electrically conductive risk.

Wherein, control portion 4 includes the circuit board, the end of motor portion 5 is equipped with terminal 7, and this terminal 7 is connected through electric wire and circuit board electricity, the end center department of motor portion 5 is equipped with signal magnet 8, terminal 7 symmetry sets up in signal magnet 8's both sides, and this signal magnet 8 cooperatees with the hall inductor on the circuit board, be equipped with the cushion 9 that is used for protecting signal magnet 8 on the circuit board, because in the time of motor portion 5 work, signal magnet 8 and motor portion 5's output coaxial rotation, hall inductor pass through signal magnet 8's rotation induction motor pivoted number of turns, the setting of cushion 9 for can play the support guard action to signal magnet 8 when the shrink parcel of heat shrink sleeve 6, avoid heat shrink sleeve 6 to wrap up tight signal magnet 8 and hinder its rotation.

The number of the cushion blocks 9 is two, the cushion blocks 9 are symmetrically attached to the front side and the back side of the circuit board, the cushion blocks 9 and the signal magnets 8 are located on the same axis, the height of each cushion block 9 is larger than the radius of each signal magnet 8, the structure is arranged, so that the heat shrinkage sleeve 6 can be attached to the two cushion blocks 9 firstly when being shrunk, the two cushion blocks 9 are matched with the tail end of the motor part 5 to support a movable space for the signal magnets 8, and the signal magnets 8 can normally rotate.

The stroke head 2 is connected with the circuit board through a flat cable 10, an external circuit board is arranged in the stroke head 2 and is connected with the circuit board through the flat cable 10, the external circuit board is convenient for people to debug the motor, the external circuit board is not shown in the drawing, and a part of the flat cable 10 is wrapped in the heat shrinkage sleeve 6.

The power supply unit 3 is a battery pack.

The embodiment of the utility model provides a material, reagent and experimental facilities that involve, if do not have the special explanation, be the commercial product that accords with the tubular motor field.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The assembly structure of the tubular motor comprises a metal outer pipe, a stroke head arranged at the end part of the metal outer pipe, a power supply part, a control part and a motor part which are arranged in the metal outer pipe, wherein the power supply part and the motor part are electrically connected with the control part.

2. The assembly structure of a tubular motor according to claim 1, wherein the control portion includes a circuit board, and a terminal is provided at an end of the motor portion, the terminal being electrically connected to the circuit board by an electric wire.

3. The assembly structure of a tubular motor according to claim 2, wherein a signal magnet is provided at a center of an end of the motor part, the signal magnet being engaged with the hall sensor on the circuit board, and a spacer for protecting the signal magnet is provided on the circuit board.

4. The assembly structure of a tubular motor according to claim 3, wherein the number of the spacers is two, the spacers are symmetrically attached to the front and back sides of the circuit board, the spacers and the signal magnets are located on the same axis, and the height of the spacers is greater than the radius of the signal magnets.

5. The assembly structure of a tubular motor according to claim 3, wherein the terminals are symmetrically disposed at both sides of the signal magnet.

6. The assembly structure of a tubular motor according to claim 2, wherein the stroke head is connected to the circuit board by a flat cable.

7. The assembled structure of a tubular motor according to claim 1, wherein the power supply portion is a battery pack.