CN218041246U

CN218041246U - Direct current brushless motor driver

Info

Publication number: CN218041246U
Application number: CN202221366557.3U
Authority: CN
Inventors: 邹远明; 熊青山; 顾广源
Original assignee: Shenzhen Stonker Motor Co ltd
Current assignee: Shenzhen Stonker Motor Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-12-13
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a brushless DC motor driver, including casing, back cover mechanism, fixed establishment and heat dissipation mechanism, the spacing groove has all been seted up to casing outer wall both sides, back cover mechanism fixes at the spacing inslot, fixed establishment installs the outer wall both sides at the casing, heat dissipation mechanism installs the outer wall upper end at the casing, this brushless DC motor driver, through back cover mechanism's setting, must set up like this and come convenient fixed spacing inslot that the casing outer wall was seted up through the extending structure of spacing post cooperation spring and base constitution in the back cover mechanism to can realize convenient loading and unloading operation to the device through the pulling pull ring, be convenient for routine maintenance and maintenance, reduce staff's work burden, improve the device's convenience of use.

Description

Direct current brushless motor driver

Technical Field

The utility model relates to a servo driver correlation technique field specifically is a DC brushless motor driver.

Background

The servo driver is also called servo controller and servo amplifier, is a controller for controlling servo motor, its function is similar to the frequency converter acting on common AC motor, it belongs to a part of servo system, it is mainly used in high-precision positioning system, generally it controls servo motor by three modes of position, speed and torque, and realizes the positioning of high-precision transmission system, it is a high-end product of transmission technology, therefore we propose a DC brushless motor driver.

The driver that uses at present has the heat dissipation of being not convenient for, and the easy ageing impaired of inside device to in the routine maintenance overhauls, the casing is not convenient for dismantle, takes trouble problem hard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a brushless DC motor driver to solve the driver of the present use that proposes in the above-mentioned background art, there is the heat dissipation of being not convenient for, and the internal part is ageing impaired easily, and in the routine maintenance overhauls, the casing is not convenient for dismantle, takes trouble hard problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a brushless DC motor driver, includes casing, back cover mechanism, fixed establishment and heat dissipation mechanism, the spacing groove has all been seted up to casing outer wall both sides, back cover mechanism fixes at the spacing inslot, fixed establishment installs the outer wall both sides at the casing, heat dissipation mechanism installs the outer wall upper end at the casing.

Preferably, the bottom sealing mechanism comprises a base, a spring, a limiting block, a limiting column and a pull ring, the base is sleeved at the lower end of the outer wall of the shell, the spring is welded on the inner walls of the two sides of the base, the limiting block is connected to the bottom end of the spring, one end of the outer wall of the limiting block is connected with the limiting column, and the other end of the outer wall of the limiting block is connected with the pull ring.

Preferably, the limiting block and the base form a telescopic structure through a spring, and the outer wall of the limiting block is tightly attached to the inner wall of the base.

Preferably, the fixing mechanism comprises a fixing block, a fixing hole and a gasket, the fixing block is installed on two sides of the outer wall of the shell, the fixing hole is formed in the outer wall of the fixing block, and the gasket is sleeved on the inner wall of the fixing hole.

Preferably, the gasket is sleeved with the fixing hole, and the diameter of the gasket is consistent with that of the fixing hole.

Preferably, the heat dissipation mechanism comprises a sliding groove, a sliding block and a heat dissipation fin plate, the sliding groove is formed in the upper end of the outer wall of the shell, the sliding block is arranged on the inner wall of the sliding groove, and the heat dissipation fin plate is connected to the outer wall of the sliding block.

Preferably, the heat dissipation fin plate forms a movable structure through the sliding block and the sliding groove, and the inner wall of the sliding groove is tightly attached to the outer wall of the sliding block.

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

1. the direct current brushless motor driver is conveniently fixed in a limit groove formed in the outer wall of a shell through a telescopic structure formed by matching a limit column in the back cover mechanism with a spring and a base through the arrangement of the back cover mechanism, so that the direct current brushless motor driver can be conveniently assembled and disassembled by pulling a pull ring, is convenient for daily maintenance and overhaul, reduces the labor burden of workers and improves the use convenience of the direct current brushless motor driver;

2. this brushless DC motor driver, through fixed establishment's setting, such setting can provide the elasticity effect through the packing ring in the fixed establishment, improves and the connection compactness of hookup location and provides certain shock attenuation effect, avoids equipment vibrations to cause the influence to the device, has improved the device's job stabilization nature effectively.

3. This brushless DC motor driver, through the setting of heat dissipation mechanism, such setting can carry out the supplementary heat dissipation of large tracts of land through the temperature that the heat dissipation fin produced the device during operation, avoids high temperature to influence the device's inside electrical components, has improved the device's durability and stability effectively.

Drawings

FIG. 1 is a front view of the cross-sectional structure of the present invention;

FIG. 2 is a schematic view of the connecting structure of the bottom sealing mechanism of the present invention;

FIG. 3 is a schematic view of the connection structure of the fixing mechanism of the present invention;

fig. 4 is a schematic view of the connection structure of the heat dissipation mechanism of the present invention.

In the figure: 1. a housing; 2. a limiting groove; 3. a bottom sealing mechanism; 301. a base; 302. a spring; 303. a limiting block; 304. a limiting post; 305. a pull ring; 4. a fixing mechanism; 401. a fixed block; 402. a fixing hole; 403. a gasket; 5. a heat dissipation mechanism; 501. a chute; 502. a slider; 503. a heat dissipation fin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a direct current brushless motor driver comprises a shell 1, a back cover mechanism 3, a fixing mechanism 4 and a heat dissipation mechanism 5, wherein both sides of the outer wall of the shell 1 are provided with limiting grooves 2, the back cover mechanism 3 is fixed in the limiting grooves 2, the back cover mechanism 3 comprises a base 301, a spring 302, a limiting block 303, a limiting column 304 and a pull ring 305, the base 301 is sleeved at the lower end of the outer wall of the shell 1, the spring 302 is welded on the inner wall of both sides of the base 301, the bottom end of the spring 302 is connected with the limiting block 303, one end of the outer wall of the limiting block 303 is connected with the limiting column 304, the other end of the outer wall of the limiting block 303 is connected with the pull ring 305, the limiting block 303 and the base 301 form a telescopic structure, the outer wall of the limiting block 303 and the inner wall of the base 301 are tightly attached to each other, the limiting groove 2 formed by the fact that the limiting column 304 in the back cover mechanism 3 is matched with the telescopic structure formed by the spring 302 and the base 301 can be conveniently fixed in the limiting groove 2 formed in the outer wall of the shell 1, and therefore convenient assembly and disassembly operation of the device can be realized by pulling the pull ring 305, the device is convenient and maintenance, the daily work burden of workers is reduced, and the labor burden of the device is improved;

the fixing mechanisms 4 are arranged on two sides of the outer wall of the shell 1, each fixing mechanism 4 comprises a fixing block 401, a fixing hole 402 and a gasket 403, the fixing blocks 401 are arranged on two sides of the outer wall of the shell 1, the fixing holes 402 are formed in the outer wall of the fixing blocks 401, the gaskets 403 are sleeved on the inner walls of the fixing holes 402, the gaskets 403 are sleeved with the fixing holes 402, the diameters of the gaskets 403 are consistent with the diameters of the fixing holes 402, the elastic effect can be provided through the gaskets 403 in the fixing mechanisms 4, the connection tightness of the fixing mechanisms and the connection positions is improved, a certain damping effect is provided, the device is prevented from being influenced by equipment vibration, and the working stability of the device is effectively improved;

heat dissipation mechanism 5 installs in the outer wall upper end of casing 1, heat dissipation mechanism 5 includes spout 501, slider 502 and heat dissipation fin 503, spout 501 sets up in the outer wall upper end of casing 1, and spout 501 inner wall is provided with slider 502, slider 502 outer wall connection has heat dissipation fin 503, heat dissipation fin 503 passes through slider 502 and spout 501 constitution active structure, and spout 501 inner wall and slider 502 outer wall closely laminate, such setting can carry out the supplementary heat dissipation of large tracts of land through the temperature that heat dissipation fin 503 produced the device during operation, avoid high temperature to influence the device's inside electrical components, the durability and the stability of the device have been improved effectively.

The working principle is as follows: firstly, the device is matched with a fixing mechanism 4 to be installed at a designated position, wherein an elastic effect can be provided through a gasket 403 in the fixing mechanism 4, the fixing hole 402 is matched with a screw for fixed connection, the connection tightness with a connection position is improved, a certain damping effect is provided, and the influence of equipment vibration on the device is avoided.

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

1. The utility model provides a brushless DC motor driver, its characterized in that, includes casing (1), back cover mechanism (3), fixed establishment (4) and heat dissipation mechanism (5), spacing groove (2) have all been seted up to casing (1) outer wall both sides, back cover mechanism (3) are fixed in spacing groove (2), the outer wall both sides at casing (1) are installed in fixed establishment (4), the outer wall upper end at casing (1) is installed in heat dissipation mechanism (5).

2. A dc brushless motor driver according to claim 1, wherein: the bottom sealing mechanism (3) comprises a base (301), a spring (302), a limiting block (303), a limiting column (304) and a pull ring (305), the base (301) is sleeved at the lower end of the outer wall of the shell (1), the springs (302) are welded on the inner walls of the two sides of the base (301), the bottom end of each spring (302) is connected with the limiting block (303), one end of the outer wall of the limiting block (303) is connected with the limiting column (304), and the other end of the outer wall of the limiting block (303) is connected with the pull ring (305).

3. A dc brushless motor driver according to claim 2, wherein: the limiting block (303) and the base (301) form a telescopic structure through the spring (302), and the outer wall of the limiting block (303) is tightly attached to the inner wall of the base (301).

4. A dc brushless motor driver according to claim 1, wherein: fixing mechanism (4) are including fixed block (401), fixed orifices (402) and packing ring (403), the outer wall both sides at casing (1) are installed to fixed block (401), and have seted up fixed orifices (402) on fixed block (401) outer wall, the cover of fixed orifices (402) inner wall is equipped with packing ring (403).

5. A brushless DC motor driver according to claim 4, characterized in that: the gasket (403) is sleeved with the fixing hole (402), and the diameter of the gasket (403) is consistent with that of the fixing hole (402).

6. A dc brushless motor driver according to claim 1, wherein: heat dissipation mechanism (5) include spout (501), slider (502) and heat dissipation fin (503), the outer wall upper end at casing (1) is seted up in spout (501), and spout (501) inner wall is provided with slider (502), slider (502) outer wall connection has heat dissipation fin (503).

7. A dc brushless motor driver according to claim 6, wherein: the heat dissipation fin plate (503) and the sliding groove (501) form a movable structure through the sliding block (502), and the inner wall of the sliding groove (501) is tightly attached to the outer wall of the sliding block (502).