CN214045313U

CN214045313U - DC tubular motor

Info

Publication number: CN214045313U
Application number: CN202120038891.5U
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 a direct current tubular motor, which comprises a metal outer tube, wherein one end of the metal outer tube is connected with a stroke head, the other end is connected with a driving head, the metal outer tube is internally provided with a motor, a power supply and a main control board, the output end of the motor is in transmission connection with the driving head, the motor and the power supply are electrically connected with the main control board, a signal magnet is arranged at one end of the motor opposite to the output end, be close to signal magnet department on the main control board and be equipped with signal magnet complex hall sensor, the utility model discloses save the hall board, directly merge the hall sensor to the main control board on, saved the welding of hall board and motor terminal and hall board and main control board and be the welding of T font, directly unite two into one hall board and main control board, packaging structure is simpler, and the part still less reduces the welding step, and packaging efficiency is higher to the yields has been improved.

Description

DC tubular motor

Technical Field

The utility model relates to a tubular motor technical field especially relates to a direct current tubular motor.

Background

The direct current tubular motor is widely applied to the fields of various electric lifting curtains and the like, and comprises a metal outer tube, wherein one end of the metal outer tube is connected with a stroke head, the other end of the metal outer tube is connected with a driving head, a motor, a Hall plate, a main control plate and a power supply are arranged in the metal outer tube, the Hall plate is fixed at the tail end of the motor, a Hall sensor is arranged on the Hall plate, the Hall sensor and a signal magnet on the motor work in a matched mode, close-range sensing is needed, and the installation position of the Hall plate is limited; the tail end of the motor is provided with two binding posts, the binding posts penetrate through the Hall plate and are welded with the Hall plate, the Hall plate and the power supply are electrically connected with the main control plate, and the power supply is used for supplying power; the Hall plate and the main control board are electrified in a T-shaped welding mode, as shown in figure 1, the traditional assembling mode has the advantages of multiple parts, troublesome assembling steps, more welding points, increased assembling difficulty, high defective rate and increased production cost.

SUMMERY OF THE UTILITY MODEL

To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that a DC tubular motor is provided, simple structure, the part of equipment is few, and welded point is few, and assembly efficiency is high, and the defective percentage is low.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a direct current tubular motor, includes the metal outer tube, and the one end of this metal outer tube is connected with the stroke head, and the other end is connected with the driving head, installs motor, power and main control board in this metal outer tube, and the output and the driving head transmission of this motor are connected, motor, power all are connected with the main control board electricity, the one end relative with the output is equipped with signal magnet on the motor, be close to signal magnet department on the main control board and be equipped with signal magnet complex hall inductor.

Furthermore, two binding posts are arranged at one end of the motor, which is opposite to the output end, and the binding posts are symmetrically positioned at two sides of the signal magnet.

Furthermore, the wiring terminal is welded with the main control panel.

Furthermore, the binding post is connected with the main control panel through an electric wire.

Furthermore, a speed reducer is further installed in the metal outer pipe, the speed reducer is fixedly connected with the metal outer pipe, the output end of the motor is in transmission connection with the speed reducer, and the output end of the speed reducer is in transmission connection with the driving head.

Further, still be equipped with the bracket in the metal outer tube, be equipped with the first installation position that is used for installing the motor and the second installation position that is used for installing the main control board on this bracket, it has the overlap joint that is used for connecting the reduction gear to extend at the front end of first installation position on this bracket, be equipped with on the reduction gear with overlap joint knot complex interface.

Furthermore, a separation cover used for protecting the signal magnet is arranged between the first installation position and the second installation position on the bracket.

Furthermore, the power supply is a battery pack, and the battery pack is connected with the main control board through an electric wire.

Furthermore, a PCB is arranged in the stroke head and is connected with the main control board through a flat cable.

Compared with the prior art, the utility model has the advantages of: the utility model discloses save hall plate, on directly merging the hall inductor to the main control board, saved hall plate and motor terminal's welding and hall plate and main control board and be the welding of T font, directly unite two into one hall plate and main control board, packaging structure is simpler, and the part still less reduces the welding step, and packaging efficiency is higher to the yields has been improved.

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 view of a connection structure between a Hall plate and a main control plate in a DC tubular motor in the prior art;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a schematic structural view of the motor and the main control board of the present invention;

FIG. 4 is a schematic diagram of the internal structure of an embodiment of the present invention;

FIG. 5 is an enlarged view of A in FIG. 4;

fig. 6 is a schematic structural view of a bracket according to an embodiment of the present invention;

fig. 7 is a schematic view of the internal structure of another embodiment of the present invention;

FIG. 8 is an enlarged view of B of FIG. 7;

fig. 9 is a schematic structural view of a bracket according to still another embodiment of the present invention;

as shown in the figure, 1 metal outer tube, 2 stroke heads, 3 drive heads, 4 motors, 4.1 signal magnets, 4.2 binding posts, 5 power supplies, 6 main control boards, 6.1 hall sensors, 7 speed reducers, 7.1 interfaces, 8 brackets, 8.1 first mounting positions, 8.2 second mounting positions, 8.3 lap-joint buckles, 8.4 separation covers, 9 flat cables and 10 hall plates.

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, for the connection structure of the hall plate 10 and the main control board 6 inside the dc tubular motor in the prior art, the hall plate 10 is fixed at the tail end of the motor 4, wherein the tail end of the motor 4 is provided with two binding posts 4.2, the binding posts 4.2 penetrate the hall plate 10 and are welded with the hall plate 10, the hall plate 10 and the main control board 6 are welded in a T shape, the number of parts assembled by the structure is large, the assembling steps are troublesome, the number of welding points is large, and the assembling difficulty is increased.

As shown in fig. 2-9, the utility model provides a direct current tubular motor, including metal outer tube 1, this metal outer tube 1's one end is connected with stroke head 2, and the other end is connected with drive head 3, installs motor 4, power 5 and main control board 6 in this metal outer tube 1, and this motor 4's output is connected with the 3 transmissions of drive head, motor 4, power 5 all are connected with main control board 6 electricity, the one end relative with the output is equipped with signal magnet 4.1 on the motor 4, be close to signal magnet 4.1 department on the main control board 6 and be equipped with signal magnet 4.1 complex hall inductor 6.1, when motor 4 worked, signal magnet 4.1 and motor 4's output coaxial rotation, hall inductor 6.1 passes through signal magnet 4.1's rotation induction motor 4 pivoted number of turns.

The utility model discloses save hall board 10, directly merge hall inductor 6.1 to main control board 6 on, saved

hall board

10 and 4 terminal 4.2's of motor welding and hall board 10 and main control board 6 and be the welding of T font, directly unite two into one hall board 10 and main control board 6, packaging structure is simpler, and the part still less reduces the welding step, and the packaging efficiency is higher to the yields has been improved.

Wherein, the one end relative with the output on motor 4 is equipped with two terminals 4.2, and this terminal 4.2 symmetry is located the both sides of signal magnet 4.1.

As shown in fig. 4-5, the binding post 4.2 is welded with the main control board 6 to realize electrification; or, as shown in fig. 7-8, the terminal 4.2 is connected to the main control board 6 through a wire to realize power-on.

The metal outer pipe 1 is internally provided with a speed reducer 7, the speed reducer 7 is fixedly connected with the metal outer pipe 1, the output end of the motor 4 is in transmission connection with the speed reducer 7, the output end of the speed reducer 7 is in transmission connection with the driving head 3, and the speed reducer 7 is arranged, so that the transmission speed of the driving head 3 is more stable.

Still be equipped with bracket 8 in the metal outer tube 1, be equipped with the first installation position 8.1 that is used for installing motor 4 on this bracket 8 and be used for installing the second installation position 8.2 of main control board 6, extend at the front end of first installation position 8.1 on this bracket 8 and have an overlap joint 8.3 that is used for connecting reduction gear 7, be equipped with on reduction gear 7 with overlap joint 8.3 complex interface 7.1, bracket 8's setting links into an integrated entity motor 4 and main control board 6, links into an integrated structure with reduction gear 7 again, and it is more convenient to install, can install fast to the metal outer tube 1 in.

Wherein, be equipped with on bracket 8 between first installation position 8.1 and second installation position 8.2 and be used for protecting signal magnet 4.1 separate cover 8.4, should separate the setting of cover 8.4, can play the guard action to signal magnet 4.1, maloperation damage signal magnet 4.1 when avoiding welding terminal 4.2.

The power supply 5 is a battery pack, and the battery pack is connected with the main control board 6 through an electric wire.

Wherein, be equipped with the PCB board (not shown in the figure) in the stroke head 2, this PCB board passes through winding displacement 9 and connects main control board 6, and the setting up of this external PCB board makes things convenient for people to debug the motor, also makes things convenient for direct current tubular motor to receive signal.

The utility model discloses on directly integrating main control board 6 with hall sensor 6.1, saved hall board 10's installation, the part is more economized, and packaging efficiency is higher, in the time of the installation, directly be connected

motor

4 and 6 electricity of main control board can, terminal 4.2 on the motor 4 is direct to weld the circular telegram with main control board 6, perhaps terminal 4.2 on the motor 4 is through electric wire and 6 welding circular telegrams of main control board.

Wherein, the utility model discloses a main control board 6 be the MCU board, in addition, 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 direct current 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 utility model provides a direct current tubular motor, includes the metal outer tube, and the one end of this metal outer tube is connected with the stroke head, and the other end is connected with the driving head, installs motor, power and main control board in this metal outer tube, and the output and the driving head transmission of this motor are connected, its characterized in that, motor, power all are connected with the main control board electricity, the one end relative with the output is equipped with signal magnet on the motor, be close to signal magnet department on the main control board and be equipped with signal magnet complex hall inductor.

2. The tubular DC motor according to claim 1, wherein two terminals are provided at an end of the motor opposite to the output end, and the terminals are symmetrically located at both sides of the signal magnet.

3. The direct current tubular motor according to claim 2, wherein the terminal is welded to the main control plate.

4. The direct current tubular motor according to claim 2, wherein the terminal is connected to the main control board through a wire.

5. The direct current tubular motor according to claim 1, wherein a speed reducer is further installed in the metal outer tube, the speed reducer is fixedly connected with the metal outer tube, an output end of the motor is in transmission connection with the speed reducer, and an output end of the speed reducer is in transmission connection with the driving head.

6. The direct current tubular motor according to claim 5, wherein a bracket is further disposed in the metal outer tube, the bracket is provided with a first mounting position for mounting the motor and a second mounting position for mounting the main control board, a lap joint for connecting the reducer extends from the front end of the first mounting position on the bracket, and the reducer is provided with an interface matched with the lap joint.

7. The tubular dc motor according to claim 6, wherein a shield for protecting the signal magnet is provided on the bracket between the first mounting position and the second mounting position.

8. The tubular DC motor according to claim 1, wherein the power source is a battery pack connected to the main control board by wires.

9. The tubular DC motor according to claim 1, wherein the stroke head has a PCB board disposed therein, and the PCB board is connected to the main control board via a flat cable.