CN210928421U - A DC bus servo driver - Google Patents

Abstract

The utility model provides a DC bus servo driver, which relates to the technical field of drivers, and comprises a casing, a power supply is fixedly installed inside the casing, a controller is fixedly installed inside the casing on one side of the power source, and the inside of the casing is fixedly installed. A heat dissipation structure is fixedly installed, and the heat dissipation structure includes a baffle plate, and a baffle plate is fixedly installed inside the casing on one side of the power supply and the controller, and a hole is opened on the front side of the baffle plate. The utility model discharges the cooling liquid with heat into the interior of the cooling liquid tank through the pipeline, so as to achieve the effect of circulating the cooling liquid, and the heat dissipation effect is preliminarily improved. The contact area is increased to increase the rate of heat dissipation, and at the same time, it cooperates with the heat pipe to conduct heat conduction to further improve the effect of heat dissipation. Through two heat dissipation, the heat dissipation effect is improved. At the same time, the two different heat dissipation forms cooperate with each other to improve the heat dissipation rate.

Description

A DC bus servo driver

technical field

The utility model relates to the technical field of drivers, in particular to a DC bus servo driver.

Background technique

Servo drives are electromechanical products that continuously convert energy during their work. There will be losses in the process of continuous energy conversion, and most of the losses are converted into heat to dissipate. The radiator included in the servo drive is used to dissipate The heat generated by the servo drive during operation ensures that the heat-generating components of the servo drive will not have a sharp reduction in life due to the continuous operating temperature and exceeding the crystallization temperature.

In the existing servo drive industry, the product design of servo drives is developing in the direction of small size and good heat dissipation performance, but the traditional heat dissipation structure is too simple, either air cooling or water cooling, resulting in poor heat dissipation effect. , It requires professional personnel to hold professional tools to disassemble and install, which makes the later repair and maintenance too time-consuming and troublesome to operate.

Utility model content

The purpose of the utility model is to propose a DC bus servo driver in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical solutions: a DC bus servo driver, comprising a casing, a power supply is fixedly installed inside the casing, and a controller is fixedly installed inside the casing on one side of the power source, A heat dissipation structure is fixedly installed inside the casing, and the heat dissipation structure includes a baffle plate, a baffle plate is fixedly installed inside the casing at one side of the power supply and the controller, and a hole is opened on the front of the baffle plate, and the A water-cooling structure is fixedly installed inside the casing on one side of the partition plate, a heat-dissipating plate is fixedly installed inside the casing on one side of the water-cooling structure, and heat-dissipating fins are interspersed in the inside of the heat-dissipating plate. A heat dissipation pipe is fixedly installed on the top of the heat dissipation fins.

Preferably, the water-cooling structure includes a mounting plate, the interior of the casing is located between the partition plate and the heat dissipation plate, and the mounting plate is fixedly mounted, the outer surface of the mounting plate is fixedly mounted with a mounting seat, and the top of the mounting seat is fixed A pump machine is installed, an output box is fixedly installed at the output end of the pump machine, a pipeline is connected to the output end of the pump machine, a cooling liquid tank is fixedly installed on the outer surface of the installation plate, and the pipeline is far away from the pump machine. One end communicates with the coolant tank, and the shape of the pipe is "S".

Preferably, the top of the casing is provided with mounting holes, bolts are inserted in the interior of the mounting holes, and the casing is fixed and installed with an access panel by means of bolts.

Preferably, the front of the casing is provided with a wiring slot, the interior of the wiring slot is provided with a wiring hole, both sides of the casing are fixedly installed with a hand-held slot, and the outer surface of the casing is located at the top of the hand-held slot with a Vents.

Preferably, a mounting structure is fixedly installed on the bottom of the housing, the mounting structure includes a mounting bottom plate, a mounting bottom plate is fixedly mounted on the bottom of the housing, a nut is fixedly mounted on the inside of the mounting bottom plate, and the internal thread of the nut is Attached with screws.

Preferably, the top of the mounting base plate is provided with a chute, the inner wall of the chute is slidably connected with a slider, the opposite side of the slider is fixedly installed with a spring spring, and the opposite side of the slider is fixedly installed There are latches that penetrate the nut and extend to the interior of the nut.

beneficial effect

1. In this utility model, by setting the heat dissipation structure, when the internal power supply and the controller of the casing are used for a long time, a large amount of heat will be generated inside. The cooling liquid inside the cooling liquid tank is pumped out by the pump through the pipeline, and then the cooling liquid with heat is discharged into the cooling liquid tank through the pipeline, so as to achieve the effect of circulating the cooling liquid and initially improve the heat dissipation effect. At the same time, set the heat dissipation plate and heat dissipation fins to increase the contact area with the hot air, increase the rate of heat dissipation, and at the same time cooperate with the heat dissipation pipe to conduct heat conduction to further improve the heat dissipation effect. Different heat dissipation forms cooperate with each other to improve the heat dissipation rate.

2. In the present utility model, by setting the installation structure, when the housing needs to be installed, slide the slider, so that the slider moves along the inner wall of the chute, and drives the bolt to move, and the screw penetrates the nut and is inserted into the position to be installed. At this time, the slider is loosened, and through the resilience of the elastic spring, the slider drives the pin to insert into the inside of the nut along the chute, and firmly squeezes the screw to achieve further fixing. The secondary fixation makes the installation shell more stable.

Description of drawings

1 is a schematic structural diagram of a DC bus servo driver proposed by the utility model;

FIG. 2 is a rear-view structural schematic diagram of a DC bus servo driver proposed by the present invention;

3 is a schematic structural diagram of the interior of the casing of a DC bus servo driver proposed by the present invention;

FIG. 4 is a schematic structural diagram of a water cooling structure of a DC bus servo driver proposed by the present invention.

illustration:

1. Shell; 11. Wiring slot; 12. Wiring hole; 13. Access panel; 14. Bolt; 15. Hand-held slot; 16. Heat dissipation hole; 2. Installation structure; ;24, chute; 25, slider; 26, elastic spring; 27, latch; 3, power supply; 4, controller; 5, heat dissipation structure; 51, partition plate; 52, hole; 53, water cooling structure; 531, Mounting plate; 532, mounting seat; 533, pump; 534, output box; 535, pipeline; 536, coolant tank; 54, cooling plate; 55, cooling fin; 56, cooling pipe.

Detailed ways

In order to make it easier to understand the technical means, creative features, goals and effects realized by the present invention, the present invention will be further described below in conjunction with the specific embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention. , not all. Based on the examples in the implementation manner, other examples obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

The specific embodiments of the present utility model are described below in conjunction with the accompanying drawings.

1-4, a DC bus servo driver includes a casing 1, a power supply 3 is fixedly installed inside the casing 1, a controller 4 is fixedly installed inside the casing 1 on one side of the power supply 3, and the inside of the casing 1 is fixedly installed There is a heat dissipation structure 5. The heat dissipation structure 5 includes a partition plate 51. The inside of the casing 1 is located on one side of the power supply 3 and the controller 4. The partition plate 51 is fixedly installed. The front side of the partition plate 51 is provided with a hole 52. A water cooling structure 53 is fixedly installed on one side of the plate 51 , and a heat dissipation plate 54 is fixedly installed inside the casing 1 on one side of the water cooling structure 53 . The top of the fins 55 is fixedly installed with a heat dissipation pipe 56, the water cooling structure 53 includes a mounting plate 531, the interior of the housing 1 is located between the partition plate 51 and the heat dissipation plate 54, and a mounting plate 531 is fixedly installed, and the outer surface of the mounting plate 531 is fixedly installed with a The mounting seat 532, the pump 533 is fixedly installed on the top of the mounting seat 532, the output box 534 is fixedly installed at the output end of the pump machine 533, the output end of the pump machine 533 is connected with a pipeline 535, and the outer surface of the mounting plate 531 is fixedly installed with a cooling The liquid tank 536, the end of the pipe 535 away from the pump 533 is communicated with the cooling liquid tank 536, and the shape of the pipe 535 is "S" type, by setting the heat dissipation structure 5, setting the heat dissipation plate 54 and the heat dissipation fin 55, to increase the amount of heat with the hot air. At the same time, it cooperates with the heat dissipation pipe 56 to conduct heat conduction, so as to further improve the effect of heat dissipation. Through two heat dissipation, the heat dissipation effect is improved. At the same time, the two different heat dissipation forms cooperate with each other to improve the heat dissipation rate. .

The top of the casing 1 is provided with a mounting hole, and a bolt 14 is inserted in the inside of the mounting hole. The casing 1 is fixedly installed with an access panel 13 through the bolt 14. 12. Both sides of the casing 1 are fixedly installed with hand-held grooves 15, and the outer surface of the casing 1 is located at the top of the hand-held groove 15 with a heat dissipation hole 16.

A mounting structure 2 is fixedly installed on the bottom of the housing 1, and the mounting structure 2 includes a mounting bottom plate 21. The bottom of the housing 1 is fixedly mounted with a mounting bottom plate 21, and a nut 22 is fixedly mounted on the inside of the mounting bottom plate 21, and the inner thread of the nut 22 is connected with a screw 23. , the top of the mounting base plate 21 is provided with a chute 24, the inner wall of the chute 24 is slidably connected with a slider 25, a spring 26 is fixedly installed on the opposite side of the slider 25, and a latch 27 is fixedly installed on the opposite side of the slider 25 , the plug 27 penetrates through the nut 22 and extends to the inside of the nut 22 , by setting the installation structure 2 and fixing twice, the installation casing 1 is more stable.

The working principle of the utility model: when the internal power supply 3 and the controller 4 of the casing 1 are used for a long time, a large amount of heat will be generated inside, and the holes 52 are arranged on the partition plate 51 to facilitate the flow of the internal air, and at the same time start the pump pump 533, so that the pump 533 can pump out the cooling liquid inside the cooling liquid tank 536 through the pipeline 535, and then discharge the cooling liquid with heat into the cooling liquid tank 536 through the pipeline 535, so as to achieve the circulating flow of the cooling liquid. At the same time, the heat dissipation plate 54 and the heat dissipation fins 55 are set to increase the contact area with the hot air, increase the rate of heat dissipation, and at the same time cooperate with the heat dissipation pipe 56 to conduct heat conduction to further improve the heat dissipation effect. At the same time, the two different heat dissipation forms cooperate with each other to improve the heat dissipation rate.

When the housing 1 needs to be installed, slide the slider 25 so that the slider 25 moves along the inner wall of the chute 24 and drives the latch 27 to move, and the screw 23 penetrates through the nut 22 and is inserted into the position to be installed to achieve preliminary fixation At this time, the slider 25 is loosened, and through the resilience of the elastic spring 26, the slider 25 drives the pin 27 to be inserted into the inside of the nut 22 along the chute 24, and firmly squeezes the screw 23 to achieve further fixing.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature is directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention. Under the premise of the spirit and scope, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the claimed invention. The claimed scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A DC bus servo driver, comprising a housing (1), characterized in that: a power supply (3) is fixedly installed in the interior of the housing (1), and the interior of the housing (1) is located in a part of the power supply (3). A controller (4) is fixedly installed on the side, a heat dissipation structure (5) is fixedly installed inside the casing (1), and the heat dissipation structure (5) includes a partition plate (51), and the interior of the casing (1) is located at A partition plate (51) is fixedly installed on one side of the power supply (3) and the controller (4), a hole (52) is opened on the front of the partition plate (51), and the inside of the casing (1) is located in the partition plate (51). A water cooling structure (53) is fixedly installed on one side of 51), a heat dissipation plate (54) is fixedly installed on one side of the water cooling structure (53) inside the casing (1), and the interior of the heat dissipation plate (54) is interspersed with A heat dissipation fin (55) is provided, and a heat dissipation pipe (56) is fixedly installed inside the heat dissipation plate (54) on the top of the heat dissipation fin (55). 2 . The DC bus servo driver according to claim 1 , wherein the water cooling structure ( 53 ) comprises a mounting plate ( 531 ), and the interior of the casing ( 1 ) is located between the partition plate ( 51 ) and the heat dissipation plate ( 51 ). 3 . A mounting plate (531) is fixedly mounted between the plates (54), a mounting seat (532) is fixedly mounted on the outer surface of the mounting plate (531), and a pump (533) is fixedly mounted on the top of the mounting seat (532). ), the output end of the pump (533) is fixedly installed with an output box (534), the output end of the pump (533) is connected with a pipeline (535), and the outer surface of the mounting plate (531) is fixedly installed There is a cooling liquid tank (536), one end of the pipeline (535) away from the pump (533) is communicated with the cooling liquid tank (536), and the shape of the pipeline (535) is "S" shape. 3. A DC bus servo driver according to claim 1, characterized in that: the top of the casing (1) is provided with a mounting hole, and a bolt (14) is inserted in the inside of the mounting hole, and the casing (1) ) An access panel (13) is fixedly installed with bolts (14). 4. A DC bus servo driver according to claim 1, characterized in that: a wiring slot (11) is provided on the front of the casing (1), and a wiring hole (11) is provided inside the wiring slot (11). 12), both sides of the casing (1) are fixedly installed with hand-held grooves (15), and the outer surface of the casing (1) is provided with a heat dissipation hole (16) at the top of the hand-held groove (15). 5 . The DC bus servo driver according to claim 1 , wherein a mounting structure ( 2 ) is fixedly mounted on the bottom of the casing ( 1 ), and the mounting structure ( 2 ) comprises a mounting base plate ( 21 ). 6 . A mounting base plate (21) is fixedly installed at the bottom of the casing (1), a nut (22) is fixedly installed inside the mounting base plate (21), and a screw (23) is threadedly connected to the inside of the nut (22). . 6 . The DC bus servo driver according to claim 5 , wherein a chute ( 24 ) is provided on the top of the mounting base plate ( 21 ), and the inner wall of the chute ( 24 ) is slidably connected with a sliding groove. 7 . A block (25), a spring (26) is fixedly installed on the opposite side of the slider (25), and a latch (27) is fixedly installed on the opposite side of the slider (25), and the latch (27) Pass through the nut (22) and extend to the inside of the nut (22).

Images