CN219068719U

CN219068719U - Servo driver convenient to heat dissipation

Info

Publication number: CN219068719U
Application number: CN202222132059.9U
Authority: CN
Inventors: 黄宏桥; 吴磊
Original assignee: Wuhan Yita Intelligent Technology Co ltd
Current assignee: Wuhan Yita Intelligent Technology Co ltd
Priority date: 2022-08-14
Filing date: 2022-08-14
Publication date: 2023-05-23
Anticipated expiration: 2032-08-14

Abstract

The utility model discloses a servo driver convenient for heat dissipation, which comprises a shell, wherein the shell comprises an upper shell surface, a lower shell surface, a front shell surface, a right shell surface and a bottom plate, the left side of the shell is connected with a radiator through bolts, the radiator comprises a heat conducting plate, one side of the heat conducting plate is connected with heat dissipation fins which are arranged vertically, a plurality of groups of heat dissipation fans are embedded on the heat dissipation fins, an air inlet end of each heat dissipation fan is provided with a heat absorbing plate, and the inner ring of each heat absorbing plate is connected with a plurality of groups of heat conducting fins which are arranged in parallel. The utility model has simple structure, realizes the direct heat conduction connection between the inside and the outside of the driver by arranging the whole heat dissipation plate, increases the contact cotton between the radiator and the internal air by the radiator with the wavy design of the bottom surface by the obliquely arranged heat conduction sheet, increases the heat dissipation benefit, improves the stability of the air flow in the driver and the uniformity of heat dissipation, improves the integrity and the circuit stability of the equipment, and further improves the heat dissipation benefit of the driver.

Description

Servo driver convenient to heat dissipation

Technical Field

The utility model relates to the technical field of servo driving, in particular to a servo driver convenient for heat dissipation.

Background

The servo driver is an important component of modern motion control, also called a servo controller and a servo amplifier, is a controller for controlling a servo motor, acts on a common alternating current motor like a frequency converter, belongs to a part of a servo system, and is widely applied to industrial robots, numerical control machining centers and other automation equipment; along with the higher and higher requirements on the working performance of the driver, the service time of the servo driver is prolonged, the service time of the servo driver is easy to be prolonged, the service accuracy and the service efficiency of the servo driver are affected, so that the heat dissipation plate is often arranged on the outer side of the servo driver to dissipate heat, but the internal circuit board of the driver is not in direct contact with the heat dissipation plate, and is in indirect contact with the heat dissipation plate through air flow, so that the heat transfer is limited, and the whole heat dissipation of the equipment is affected.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a servo driver convenient for heat dissipation.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a servo driver convenient to heat dissipation, includes the casing, and the casing includes upper shell surface, inferior valve face, preceding shell surface and right side shell surface, casing downside bolted connection bottom plate, casing left side bolted connection radiator, and the radiator includes the heat conduction board, and one side of heat conduction board is connected with rather than the radiating fin of perpendicular setting, has inlayed multiunit radiator fan on the radiating fin, is equipped with the absorber plate at radiator fan's air inlet end, and the inner circle of absorber plate is connected with multiunit parallel arrangement's heat conduction piece.

Preferably, the cooling fan is a silent fan and is communicated with the inner cavity of the shell, and the bottom of the section of the radiator is formed by connecting up-and-down undulating bottom surfaces.

Preferably, the included angle between the heat conducting fin and the plane where the heat absorbing plate is located is an acute angle.

Preferably, a protective net cover is arranged at the air outlet end of the cooling fan.

Preferably, at least one of the upper shell surface, the lower shell surface and the right shell surface of the shell is provided with a vent hole, and the connection parts of the shell surfaces are all designed with round corners.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has simple structure, realizes the direct heat conduction connection between the inside and the outside of the driver by arranging the whole heat dissipation plate, increases the contact cotton between the radiator and the internal air by the radiator with the wavy design of the bottom surface by the obliquely arranged heat conduction sheet, increases the heat dissipation benefit, improves the stability of the air flow in the driver and the uniformity of heat dissipation, improves the integrity and the circuit stability of the equipment, and further improves the heat dissipation benefit of the driver.

Drawings

In order to more particularly and intuitively illustrate an embodiment of the present utility model or a technical solution in the prior art, a brief description of the drawings is provided below, which are required to be used in the description of the embodiment or the prior art.

FIG. 1 is a schematic diagram of a first embodiment of the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of the present utility model;

fig. 3 is a schematic diagram of a heat dissipation plate with a structure according to the present utility model.

In the figure: the heat sink comprises a housing 1, a base plate 2, a radiator 3, heat radiating fins 301, a heat conducting plate 302, a heat radiating fan 303, a heat absorbing plate 304, and heat conducting fins 305.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-3, a servo driver convenient for heat dissipation comprises a housing 1, wherein the housing 1 comprises an upper housing surface, a lower housing surface, a front housing surface and a right housing surface, the lower side of the housing 1 is connected with a bottom plate 2 through bolts and forms an inner cavity, the left side of the housing 1 is connected with a radiator 3 through bolts, the radiator 3 comprises a heat conducting plate 302, one side of the heat conducting plate 302 is connected with a heat radiating fin 301 which is arranged vertically with the heat radiating fin, a plurality of groups of heat radiating fans 303 are embedded on the heat radiating fin 301, an air inlet end of the heat radiating fan 303 is provided with a heat absorbing plate 304, the inner ring of the heat absorbing plate 304 is connected with a plurality of groups of heat conducting fins 305 which are arranged in parallel, the heat absorbing plate 304 provides an installation position for a circuit board in the cavity, and realizes direct contact between the circuit board in the driver and the heat absorbing plate 304 to conduct direct heat conduction connection, so that the heat dissipation benefit of the driver is further improved, and the use requirement of equipment is improved.

In the present case, radiator fan 303 is the silence fan and communicates with casing 1 inner chamber, and the steady flow and the heat dissipation of the inside air of driver of being convenient for are even, have avoided noise and the high energy consumption that conventional driver single big fan brought, have improved the stability of equipment circuit, and the cross-section bottom of radiator 3 comprises the bottom surface connection of fluctuation from top to bottom, through the polyester-cotton connection of fluctuation from top to bottom, increase the heat dissipation surface, improve radiating efficiency.

In this case, the included angle between the heat conducting fin 305 and the plane where the heat absorbing plate 304 is located is an acute angle, so that the contact surface between the heat conducting fin 305 and the internal air is increased, and the heat conducting efficiency is improved.

In this case, the air outlet end of the cooling fan 303 is provided with a protection net cover, so that the protection of the cooling fan 303 is increased while the appearance of the driver is improved.

In the scheme, at least one of the upper shell surface, the lower shell surface and the right shell surface of the shell 1 is provided with a vent hole, so that the ventilation effect of the driver is improved, the natural heat dissipation benefit is increased, the connection parts of the shell surfaces are all designed with round corners, and the convenience of installing the driver by personnel is improved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a servo driver convenient to heat dissipation, includes casing (1), casing (1) are including last shell surface, inferior valve face, preceding shell surface and right side shell surface, casing (1) downside bolted connection bottom plate (2), a serial communication port, casing (1) left side bolted connection radiator (3), radiator (3) are including heat-conducting plate (302), one side of heat-conducting plate (302) is connected with rather than radiating fin (301) of perpendicular setting, radiating fin (301) are last to have inlayed multiunit radiator fan (303), are equipped with absorber plate (304) at radiator fan (303)'s air inlet end, the inner circle of absorber plate (304) is connected with multiunit parallel arrangement's conducting strip (305).

2. A servo driver for facilitating heat dissipation according to claim 1, wherein the heat dissipation fan (303) is a silent fan and is communicated with the inner cavity of the casing (1), and the bottom of the cross section of the heat sink (3) is formed by connecting up-and-down undulating bottom surfaces.

3. A servo driver for facilitating heat dissipation according to claim 2, wherein the heat conducting fin (305) forms an acute angle with the plane of the heat absorbing plate (304).

4. A servo driver for facilitating heat dissipation according to claim 3, wherein the air outlet end of the heat dissipation fan (303) is provided with a protection net cover.

5. The servo driver convenient for heat dissipation according to claim 4, wherein at least one of the upper shell surface, the lower shell surface and the right shell surface of the housing (1) is provided with ventilation holes, and the joints of the shell surfaces are designed with round corners.