CN218041108U - Brushless motor structure of miniature 5G basic station of direct current - Google Patents

Abstract

The utility model belongs to the technical field of the brushless motor structure technique and specifically relates to a miniature 5G basic station brushless motor structure of direct current, which comprises an outer shell body, install expanding spring on the inner wall of shell body, motor element is installed to expanding spring's one end, install the encoder on the outer wall of shell body, the drive shaft of encoder runs through the shell body and extends to the internal connection of shell body and has motor element, the utility model discloses a set up the encoder and produce the signal of telecommunication when rotating the permanent magnet rotor and pass through wire conduction to speed regulator, when motor damage stalling takes place, the normal output signal of telecommunication of speed regulator, the encoder can not rotate and produce the signal of telecommunication and pass through wire conduction to speed regulator, the speed regulator will damage information and go out in time to maintain through wireless network transmission, at the internal wall mounting of shell has multiunit expanding spring, when the interior casing vibrations of motor operation, turns into the elastic potential energy with the vibrations potential energy, and potential energy consumption in the conversion process is better.

Description

Brushless motor structure of direct-current miniature 5G base station

Technical Field

The utility model relates to a brushless motor technical field specifically is a miniature 5G basic station brushless motor structure of direct current.

Background

Current brushless motor when using when starting the braking operation unstable, can take place vibrations and lead to the stability of operation relatively poor, vibrations for a long time can lead to the part not hard up mechanical fault that takes place even, and when using, current brushless motor's life is longer, generally also need not the mechanical maintenance, current brushless motor can not the perception self high accuracy data of operation, when brushless motor damages rotor locked-rotor stall, also can not be timely maintain the change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a miniature 5G basic station brushless motor structure of direct current to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a brushless motor structure of a direct-current miniature 5G base station comprises an outer shell, wherein an expansion spring is installed on the inner wall of the outer shell, a motor assembly is installed at one end of the expansion spring, an encoder is installed on the outer wall of the outer shell, and a driving shaft of the encoder penetrates through the outer shell and extends to the inside of the outer shell to be connected with the motor assembly;

the motor element includes interior casing, install on expanding spring's terminal surface interior casing, the speed regulator is installed to the port department of interior casing, install the bearing on the outer wall of speed regulator, it is connected with the permanent magnet rotor to rotate on the inner wall of bearing, install stator coil magnetic pole on the inner wall of interior casing, the port department of interior casing installs the upper cover, the one end of permanent magnet rotor runs through upper cover and shell body in proper order and extends to externally mounted and has the cushion.

As the utility model discloses preferred scheme, the speed regulator is connected with hall element, stator coil magnetic pole and encoder and connected mode respectively through the wire and is electric connection.

As the utility model discloses preferred scheme, the one end of the drive shaft of encoder is connected with the permanent magnet rotor, the material of interior casing is the copper product material.

As the utility model discloses preferred scheme, the bearing is provided with two sets ofly and is located the terminal surface of permanent magnet rotor respectively.

As the utility model discloses preferred scheme, expanding spring is provided with the multiunit and is located the inner wall of shell body respectively, the speed regulator has wireless connection functional structure.

As the utility model discloses preferred scheme, the connected mode of permanent magnet rotor and stator coil magnetic pole is for rotating the connection, the permanent magnet rotor is connected for rotating with the connected mode of upper cover and shell body respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through being provided with multiunit expanding spring on the inner wall of outer casing, expanding spring's one end is connected with interior casing, it produces magnetism to switch on in proper order as speed regulator control stator coil magnetic pole, location coil magnetic pole and permanent magnet rotor produce the motive force, when the device opens the braking and produces vibrations, vibrations conduction to interior casing, interior casing vibrations make the expanding spring compression of one side, the expanding spring of opposite side is tensile, it turns into elastic potential energy to shake potential energy, potential energy consumes in the conversion process, thereby be of value to and solve current brushless motor when using and open the braking operation unstably, can take place to shake and lead to the stability of operation relatively poor, permanent vibrations can lead to the part not hard up problem of taking place mechanical failure even.

2. The utility model discloses in, it produces magnetism to switch on in proper order through speed regulator control stator coil magnetic pole, location coil magnetic pole and permanent magnet rotor produce the motive force, make the permanent magnet rotor rotate, the drive shaft that the permanent magnet rotor drove the encoder simultaneously rotates, the encoder will produce the signal of telecommunication and take notes and conduct to the speed regulator through the wire, when motor damage stalling takes place, the speed regulator normally outputs the signal of telecommunication, the encoder can not rotate and produces the signal of telecommunication and conduct to the speed regulator through the wire, the speed regulator will damage the information and go out through wireless network transmission, thereby be of value to solve when using, current brushless motor's life is longer, generally also need not mechanical maintenance, current brushless motor can not perceive the high accuracy data of self operation, when brushless motor damages rotor stalling, also can be timely the problem of carrying out maintenance and change.

Drawings

Fig. 1 is a schematic view of a positive triaxial structure of the present invention;

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

fig. 3 is a schematic view of the inner shell parsing structure of the present invention.

In the figure: 1. an outer housing; 2. a tension spring; 3. a motor assembly; 301. an inner housing; 302. a speed governor; 303. a bearing; 304. a permanent magnet rotor; 305. a stator coil magnetic pole; 306. an upper cover; 307. a cushion block; 4. an encoder.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the scope of the present invention based on the embodiments of the present invention.

In order to facilitate understanding of the invention, the invention will be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the invention are shown, but which can be embodied in many different forms and are not limited to the embodiments described herein, but rather are provided for the purpose of making the disclosure more thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the terms herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to limit the present invention, and the use of the term "and/or" herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

a brushless motor structure of a direct-current miniature 5G base station comprises an outer shell 1, wherein an expansion spring 2 is installed on the inner wall of the outer shell 1, a motor assembly 3 is installed at one end of the expansion spring 2, an encoder 4 is installed on the outer wall of the outer shell 1, and a driving shaft of the encoder 4 penetrates through the outer shell 1 and extends to the inside of the outer shell 1 to be connected with the motor assembly 3;

the motor assembly 3 comprises an inner shell 301, the inner shell 301 is installed on the end face of the extension spring 2, a speed regulator 302 is installed at the port of the inner shell 301, a bearing 303 is installed on the outer wall of the speed regulator 302, a permanent magnet rotor 304 is rotatably connected to the inner wall of the bearing 303, a stator coil magnetic pole 305 is installed on the inner wall of the inner shell 301, an upper cover 306 is installed at the port of the inner shell 301, and one end of the permanent magnet rotor 304 sequentially penetrates through the upper cover 306 and the outer shell 1 and extends to the outside to be provided with a cushion block 307.

In an embodiment, referring to fig. 1, fig. 2 and fig. 3, the speed controller 302 is connected to the stator coil magnetic pole 305 and the encoder 4 through a wire, and the connection is an electrical connection, the inner housing 301 is made of a copper material, so that the electromagnetic shielding of the device is good, the permanent magnet rotor 304 is not interfered by external strong magnetic force, the bearing 303 is provided with two sets and is located on the end surface of the permanent magnet rotor 304, the extension spring 2 is provided with multiple sets and is located on the inner wall of the outer housing 1, the speed controller 302 has a wireless connection function structure, the connection between the permanent magnet rotor 304 and the stator coil magnetic pole 305 is a rotational connection, the permanent magnet rotor 304 is respectively connected to the upper cover 306 and the outer housing 1 in a rotational connection, one end of the driving shaft of the encoder 4 is connected to the permanent magnet rotor 304, the permanent magnet rotor 304 drives the driving shaft of the encoder 4 to rotate, the encoder 4 generates an electrical signal to be conducted to the speed controller 302 through a wire, when the motor is damaged, the speed controller 302 normally outputs the electrical signal when the motor is damaged, but the motor is not blocked, the motor can not be maintained, and the motor can not be damaged, and the motor can not be used for maintaining a brushless motor without the problem that the motor can be damaged in time.

The utility model discloses work flow: when the device is used, the speed regulator 302 is respectively connected with the stator coil magnetic pole 305 and the encoder 4 through conducting wires and the connection mode is electrically connected, so that the device is electrified, the speed regulator 302 is installed at the port of the inner shell 301, the bearing 303 is installed on the outer wall of the speed regulator 302, the permanent magnet rotor 304 is rotatably connected on the inner wall of the bearing 303, the stator coil magnetic pole 305 is installed on the inner wall of the inner shell 301, the upper cover 306 is installed at the port of the inner shell 301, one end of the permanent magnet rotor 304 sequentially penetrates through the upper cover 306 and the outer shell 1 and extends to the outside to be provided with the cushion block 307, under the action of the rotary connection of the permanent magnet rotor 304 and the stator coil magnetic pole 305, when the speed regulator 302 controls the stator coil magnetic pole 305 to be sequentially electrified to generate magnetism, the stator coil magnetic pole 305 and the permanent magnet rotor 304 generate a repulsion reaction, under the action of the rotary connection of the permanent magnet rotor 304 and the upper cover 306 and the outer shell 1, the permanent magnet rotor 304 rotates on the inner wall of the bearing 303, under the action that one end of the driving shaft of the encoder 4 is connected with the permanent magnet rotor 304, the permanent magnet rotor 304 drives the driving shaft of the encoder 4 to rotate, the encoder 4 generates an electric signal and transmits the electric signal to the speed regulator 302 through a lead, when the motor is damaged, the speed regulator 302 normally outputs the electric signal, but the permanent magnet rotor 304 rotates in a locked mode, the driving shaft of the encoder 4 does not rotate and does not generate the electric signal, under the action that the speed regulator 302 has a wireless connection function structure, the speed regulator 302 transmits the signal to a worker through a wireless connection network, thereby being beneficial to solving the problems that when the brushless motor is used, the service life of the existing brushless motor is longer, the mechanical maintenance is not needed generally, and the existing brushless motor cannot sense the high-precision data of the self-running, when the brushless motor damages the rotor to block the rotor and stop rotating, the problem of timely maintenance and replacement can not be solved.

When using simultaneously, install expanding spring 2 on the inner wall of shell body 1, motor element 3 is installed to expanding spring 2's one end, interior casing 301 is installed on expanding spring 2's terminal surface, expanding spring 2 is provided with the multiunit and is located respectively under the effect on the inner wall of shell body 1, produce vibrations when permanent magnet rotor 304 opens the braking, interior casing 301 is driven to permanent magnet rotor 304 and shakes, interior casing 301 shakes and makes the expanding spring 2 of one side compress, the expanding spring 2 of interior casing 301 opposite side stretches, expanding spring 2 turns into the elastic potential energy with vibrations potential energy, there is certain consumption at conversion in-process potential energy, make vibrations alleviate, thereby be of value to solving current brushless motor and not steady when opening the braking when using, can take place to shake and lead to the stability of operation relatively poor, can lead to the part not hard up the problem that takes place mechanical fault for a long time shaking even.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a miniature 5G basic station brushless motor structure of direct current, includes shell body (1), its characterized in that: an extension spring (2) is mounted on the inner wall of the outer shell (1), a motor assembly (3) is mounted at one end of the extension spring (2), an encoder (4) is mounted on the outer wall of the outer shell (1), and a driving shaft of the encoder (4) penetrates through the outer shell (1) and extends to the interior of the outer shell (1) to be connected with the motor assembly (3);

motor element (3) are including interior casing (301), install on the terminal surface of expanding spring (2) interior casing (301), speed regulator (302) are installed to the port department of interior casing (301), install bearing (303) on the outer wall of speed regulator (302), it is connected with permanent magnet rotor (304) to rotate on the inner wall of bearing (303), install stator coil magnetic pole (305) on the inner wall of interior casing (301), upper cover (306) are installed to the port department of interior casing (301), the one end of permanent magnet rotor (304) runs through upper cover (306) and shell body (1) in proper order and extends to externally mounted and has cushion (307).

2. The structure of claim 1, wherein the structure comprises: the speed regulator (302) is respectively connected with a stator coil magnetic pole (305) and the encoder (4) through conducting wires in an electric connection mode.

3. The structure of claim 1, wherein the structure comprises: the one end of the drive shaft of encoder (4) is connected with permanent magnet rotor (304), the material of interior casing (301) is the copper product.

4. The structure of claim 1, wherein the structure comprises: the bearings (303) are provided with two groups and are respectively positioned on the end surface of the permanent magnet rotor (304).

5. The structure of claim 1, wherein the structure comprises: the telescopic springs (2) are provided with a plurality of groups and are respectively positioned on the inner wall of the outer shell (1), and the speed regulator (302) has a wireless connection function structure.

6. The structure of claim 1, wherein the structure comprises: the permanent magnet rotor (304) is connected with the stator coil magnetic poles (305) in a rotating mode, and the permanent magnet rotor (304) is respectively connected with the upper cover (306) and the outer shell (1) in a rotating mode.

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