CN111901988A

CN111901988A - Robot control cabinet

Info

Publication number: CN111901988A
Application number: CN202010523605.4A
Authority: CN
Inventors: 侯润石; 魏秀权; 王胜华
Original assignee: Hangzhou Kaierda Robot Technology Co ltd
Current assignee: Hangzhou Kaierda Robot Technology Co ltd
Priority date: 2020-06-10
Filing date: 2020-06-10
Publication date: 2020-11-06

Abstract

The invention discloses a robot control cabinet, which comprises a cabinet body, a partition plate and an air inlet fan, wherein the partition plate is arranged on the cabinet body; the partition board is arranged in the cabinet body and divides the cabinet body into two spaces, namely a closed space and a semi-open space; the closed space is not communicated with the outside; the air inlet fan is arranged at the semi-open space, the air inlet fan is arranged on one plane of the cabinet body, and the air outside the cabinet body is conveyed into the semi-open space of the cabinet body by the air inlet fan; the cabinet body at the semi-open space is provided with a ventilation hole for allowing air in the semi-open space to flow out of the semi-open space, and the partition plate is positioned at one side of the closed space and used for mounting electric elements; the invention uses the partition plate which has the functions of dust prevention and heat dissipation simultaneously, and divides the robot control cabinet into a dust-proof closed space and a heat-dissipation semi-open space, thereby improving and satisfying the dust prevention of the device and ensuring the heat exchange performance of the equipment.

Description

Robot control cabinet

Technical Field

The invention relates to the technical field of industrial robots, in particular to a robot control cabinet.

Background

With the upgrading of the Chinese industry, the manpower cost is continuously increased, the robot industry is developed at an accelerated speed, and the application of the robot in various industries is quickly pushed away.

Industrial robot system includes manipulator and switch board, and traditional robot switch board heat dissipation function is relatively poor, often cooperates filter equipment to use, in case filter equipment blocks up, can damage equipment components and parts because of the heat dissipation harmfully causes the temperature rise in the cabinet. Meanwhile, the control cabinet comprises an integrated circuit and a power device, is sensitive to dust, and needs to have higher dustproof requirements, and when the dustproof capability is improved by improving the tightness of the control cabinet, the heat dissipation capability of the control cabinet is often reduced, so that new challenges are brought to normal operation of the control cabinet.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a robot control cabinet which effectively ensures the dust prevention of the control cabinet and the heat dissipation capability.

The invention adopts the following technical scheme: a robot control cabinet comprises a cabinet body, a partition plate and an air inlet fan; the partition board is arranged in the cabinet body and divides the cabinet body into two spaces, namely a closed space and a semi-open space; the closed space is not communicated with the outside; the air inlet fan is arranged at the semi-open space, the air inlet fan is arranged on one plane of the cabinet body, and the air outside the cabinet body is conveyed into the semi-open space of the cabinet body by the air inlet fan; a ventilating hole for allowing air in the semi-open space to flow out of the semi-open space is arranged on the cabinet body at the semi-open space;

the partition board is positioned at one side of the closed space and used for installing the electric elements.

The partition board can be in a plate shape and can be a space curved surface, such as an I-shaped cross section, an L-shaped cross section, a Z-shaped cross section and other complex shapes.

The air intake fan may be disposed on other surfaces of the semi-open space except the partition, including a top surface, a bottom surface, or a side surface.

Further, the device also comprises a cooling fan and a pore plate; the pore plate is horizontally arranged, and the pore plate divides the semi-open space into an upper cavity and a lower cavity;

the air inlet fan is arranged on one side surface of the upper cavity; the ventilation hole is arranged on the side surface of the lower cavity;

the cooling fan is arranged in the lower cavity and drives the air in the lower cavity to move towards the partition plate; and air vents are arranged on two side faces of the lower cavity between the cooling fan and the partition plate.

The air inlet fan can be arranged on the side surface of the upper cavity far away from the partition plate, and the air inlet fan is arranged close to the top end of the cabinet body; and the position surface of the lower cavity where the air inlet fan is communicated is provided with a ventilation hole.

Further, the device also comprises a power module, a control unit, a servo driving module and a transformer;

the power supply module, the control unit and the servo drive module are arranged in the closed space, and the power supply module, the control unit and the servo drive module are respectively arranged on the plane of the partition plate;

the transformer is arranged in the lower cavity, and the cooling fan is arranged between the transformer and the partition plate;

and the middle part of the side surface of the lower cavity, which is far away from the partition board, is provided with a ventilation hole, and the position of the ventilation hole corresponds to the position of the transformer.

Further, the circulating device comprises a circulating fan and an airflow pipeline;

the circulating fan and the airflow pipeline are arranged in the closed space, and the circulating fan and the airflow pipeline are arranged on the side surface, far away from the partition plate, in the closed space; the circulating fan is vertically arranged on one end of the air flow pipeline which is hollow tubular

Further, still include the flow distribution plate, the flow distribution plate sets up under in the cavity, and the flow distribution plate setting is between transformer and cooling fan, and the flow distribution plate sets up along direction of height, and the lower extreme and the cavity bottom plane of flow distribution plate are connected down, and the flow distribution plate leaves the clearance along between the both ends of horizontal and the lower cavity side panel.

Further, still include the fin, the fin sets up between cooling fan and baffle, and the fin is installed on the baffle.

Further, the radiating fin comprises a radiating plate and radiating fins, the radiating fins are sheet-shaped and are arranged perpendicular to the radiating plate, and the radiating fins are provided with a plurality of radiating fins which are arranged in parallel; the radiating fins are horizontally arranged, and the positions of the ventilation holes arranged on the two side surfaces of the lower cavity correspond to the positions of the radiating fins.

Furthermore, the number of the servo driving modules is two, and the number of the cooling fans is two; the two groups of servo driving modules are arranged in parallel, and the two cooling fans respectively correspond to the two groups of servo driving modules in position.

Furthermore, airtight space includes the dodge gate, the dodge gate sets up in the airtight space and keeps away from one side of baffle, and the dodge gate sets up sealing material through articulated connection on airtight space between dodge gate and the airtight space.

Furthermore, a side plate of the lower cavity far away from the partition plate is provided with a plurality of rows of vertically arranged ventilation holes, wherein part of the ventilation holes are arranged in the middle of the lower cavity far away from the side plate of the partition plate; and part of the ventilation holes are arranged at two edges of the lower cavity far away from the side plate of the partition plate and correspond to the gap between the flow distribution plate and the side plate of the lower cavity.

The ventilation holes corresponding to the gap between the flow dividing plate and the lower chamber side plate can also deliver air to the cooling fan through a dedicated air passage. Ventilating holes can be arranged on two sides of the horizontal direction of the flow dividing plate, so that the air inlet capacity of the cooling fan is improved.

The invention has the beneficial effects that: the invention uses the partition plate which has the functions of dust prevention and heat dissipation simultaneously, and divides the robot control cabinet into a dust-proof closed space and a heat-dissipation semi-open space, thereby improving and satisfying the dust prevention of the device and ensuring the heat exchange performance of the equipment.

Furthermore, an upper end air inlet mode is adopted, the convection of air is promoted by utilizing the characteristic of low temperature and high air density, the cooled air forms air circulation from top to bottom in the semi-open space, and the air is discharged through the ventilation holes arranged on the lower cavity body and takes away heat; meanwhile, the cooling fan arranged in the lower cavity is used for forcibly cooling the partition plate, so that the heat dissipation capacity of the device is further improved.

Furthermore, electronic components sensitive to dust, such as the power module, the control unit and the servo driving module, are arranged in the closed space, so that the dustproof capacity and the anti-interference capacity of the robot control cabinet are improved.

Furthermore, the circulating device can enable air in the closed space to form a stable air flowing circulation, heat exchange between the air in the closed space and electric elements in the closed space is enhanced, meanwhile, the capacity of contact heat exchange between the air in the closed space and each surface of the cabinet body is enhanced, and the heat dissipation capacity of the closed space is improved.

Furthermore, the flow distribution plate is arranged, so that the gas conveyed by the cooling fan needs to move to the cooling fan through two sides of the lower cavity; air between air flows entering the cooling fans at two sides moves downwards from the upper cavity, and is continuously used for cooling the transformer after the partition plate is cooled, and the air flows can blow away dust around the transformer while cooling the transformer, so that dust is prevented from being attached to the transformer.

Furthermore, the radiating fins are arranged on one side of the partition board between the cooling fan and the partition board, so that the radiating effect of the partition board is improved, and the radiating capacity of the robot control cabinet is further enhanced.

Furthermore, the arrangement of the radiating fins can further improve the radiating capacity of the radiating fins; the radiating fins are transversely arranged, so that gas flow channels are formed between the radiating fins, air is guided to cool the radiating fins and the radiating plate along the flow channels, the air is guided to move to the air exchange holes corresponding to the positions of the radiating fins to be discharged from the robot control cabinet, the heat timely discharging device is ensured, and the three-person effect is ensured.

Furthermore, the arrangement of the movable door facilitates the maintenance of electronic components in the closed space, and the arrangement of the sealing material ensures the dustproof effect of the equipment while the equipment is easy to maintain.

Furthermore, the air vent corresponding to the gap between the flow distribution plate and the lower cavity side plate is arranged, so that the cooling air at the cooling fan is provided, and the cooling effect is further enhanced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of the right side plate of FIG. 1 with the right side plate removed;

FIG. 3 is a schematic view of FIG. 1 with two side plates removed;

FIG. 4 is a schematic diagram of the structure of one embodiment of the AA section of FIG. 2;

fig. 5 is a schematic structural view of another embodiment of the AA section in fig. 2.

Detailed Description

The following detailed description of specific embodiments of the invention refers to the accompanying drawings.

Fig. 1 to 4 are schematic structural diagrams of a robot control cabinet according to an embodiment of the present invention. As shown in fig. 2, the embodiment includes a cabinet 1, a partition 11, and an intake fan 2; the partition board 11 is arranged inside the cabinet body 1, and the cabinet body 1 is divided into two spaces, namely a closed space 12 and a semi-open space 13, by the partition board 11; the closed space 12 is not communicated with the outside; the air inlet fan 2 is arranged at the semi-open space 13, the air inlet fan 2 is arranged on one plane of the cabinet body 1, and the air outside the cabinet body 1 is conveyed into the semi-open space 13 of the cabinet body 1 by the air inlet fan 2; a ventilating hole 14 for allowing air in the semi-open space 13 to flow out of the semi-open space 13 is arranged on the cabinet body 1 at the semi-open space 13; the partition 11 is located on the side of the closed space 12 for mounting electric components.

The embodiment can be applied to a robot control system. Electronic components in the robot control cabinet, which need dust prevention, are arranged in the closed space 2, and electronic components, which have low requirements on dust prevention performance, are arranged in the semi-open space 3.

When the air intake fan 2 is used in the present embodiment, the air intake fan 2 may be disposed on the ground, the top surface or the side surface of the semi-open space 13, the air intake fan 2 delivers the external air into the semi-open space 13, and the pressure of the air in the semi-open space 13 is increased, so that the air at the ventilation hole 14 has an internal and external air pressure difference and drives the other air in the semi-open space 13 to flow outwards, thereby forming a stable air circulation. It should be noted that, if the air intake fan 2 is disposed on the bottom surface of the semi-open space 2, it is necessary to mount wheels or supporting feet on the bottom surface of the cabinet 1 to lift the bottom surface of the cabinet 1, so that air can enter from the gap between the bottom surface of the cabinet 1 and the ground.

As a specific embodiment, the air intake fan 2 is arranged on the side of the semi-open space 13 far away from the partition 11, and the air intake fan 2 is arranged at a position near the upper end of the cabinet 1; the ventilation holes are provided at the lower half position of the semi-open space 13. In general, the fan is of an axial flow type, and in this case, the intake fan 2 sends air against the partition 11, so that the partition at the position corresponding to the intake fan 2 can be effectively cooled. Meanwhile, due to the characteristic that the lower the gas temperature is, the higher the density is, the cooling air is input into the semi-open space 13 from the upper end of the cabinet body 1 by the intake fan 2, the density of the cooling air 13 is higher than that of the heated air in the cabinet body 1, the cooling air 13 moves downwards, and meanwhile, the pressure of the upper part of the semi-open space is also high by the cooling air continuously introduced by the intake fan 2, so that the air at the lower part of the semi-open space 13 continuously takes away heat outwards through the ventilating holes 14.

As a specific embodiment, the partition 11 may be I-shaped, and the partition 11 may also be configured to be in a space shape according to the shape of the electronic component, as shown in fig. 2, the partition 11 includes an upper half vertically disposed portion, a lower half vertically disposed portion, and a connecting portion horizontally connecting the upper half vertically disposed portion and the lower half vertically disposed portion. The partition plate with the special structure is convenient for carrying out position design and arrangement on components in the robot control cabinet according to requirements.

Further, as shown in fig. 3 and 4, the cooling fan 3 and the orifice 15 are further included, and the orifice 15 divides the semi-open space 13 into an upper cavity 131 and a lower cavity 132; the intake fan 2 is arranged on the upper cavity 131; the cooling fan 3 is disposed in the lower cavity 132, the cooling fan 3 drives the air in the lower cavity 132 to move towards the partition plate 11 and radiate heat to the partition plate 11, and ventilation holes for exhausting the heated air are disposed on two side surfaces of the lower cavity 132 between the cooling fan 3 and the partition plate 11.

The perforated plate 15 may be a plate provided with a plurality of through holes, or may be a filter screen, and the perforated plate 15 may also be a ring having a through hole in the middle or only one mark for marking the boundary of the upper chamber 131 and the lower chamber 132.

As a specific embodiment, when the orifice plate 15 is a ring with a through hole in the middle or only a mark for marking the boundary of the upper and

lower cavities

131 and 132, the orifice plate 15 only serves to spatially divide the half-open space 13. As a specific embodiment, the hole plate 15 is a plate or a filter screen with a plurality of through holes, and the hole plate 15 can filter air flowing from the upper cavity 131 to the lower cavity 132, for example, filter large-particle dust, so that it is safer to place electronic components in the lower cavity.

When the air cooling device is used, the axial direction of the cooling fan 3 is horizontal and is perpendicular to the partition plate 11, the cooling fan 3 can promote air flow in the lower cavity 132, the heat dissipation capacity of the partition plate 11 at the lower cavity 132 is enhanced, air reaches the partition plate 11 under the action of the cooling fan 3 and is dispersed to the periphery, and the air flows out of the lower cavity 132 through the air vent 14 after dissipating heat of the partition plate 11 and forms stable airflow flowing transversely. The cooling fan 3 can also rapidly cool the air flowing from the upper cavity 131 to the lower cavity 132 and remove the lower cavity 132, thereby increasing the heat dissipation capability of the present embodiment.

Further, the system comprises a power module 4, a control unit 5, a servo driving module 6 and a transformer 7. The transformer 7 converts the input voltage into a voltage required by the device, such as the voltage required by the power module 4; the power module 4 can convert alternating current into direct current as required and respectively supply power to the control unit 5 and the servo driving module 6, the control unit 5 is the brain of the robot control cabinet, the control unit 5 comprises a central processing unit or a chip unit with similar functions, and the control unit 5 can control modules with specific functions such as the servo driving module 6 to act according to instructions.

The power module 4, the control unit 5 and the servo drive module 6 have higher requirements on dust resistance, so that the power module 4, the control unit 5 and the servo drive module 6 are arranged in the closed space 12, and the power module 4, the control unit 5 and the servo drive module 6 are respectively arranged on the surface of the partition plate 11; for the electronic components with relatively low requirement on dust in this embodiment, the electronic components may be disposed in the semi-open space 13, such as the transformer 7, and the electronic components with relatively low requirement on dust may also be disposed in the upper cavity 131 or the lower cavity 132 of the semi-open space 13 as required. The stable air current in the semi-open space 13 will avoid the dust to deposit on electronic components, guarantees the security of equipment. As a specific embodiment, the present embodiment may further include a safety unit, which is disposed in the enclosed space 12.

As a specific embodiment, the transformer 7 is disposed inside the lower cavity 132, and the cooling fan 3 is disposed between the transformer 7 and the partition 11; the ventilation hole 14 is arranged in the middle of the side surface of the lower cavity 132 far away from the partition plate 11, and the position of the ventilation hole 14 corresponds to the position of the transformer 7. The cooling air moves downward from the upper chamber 131, cools the transformer 7, moves to the side ventilation holes 14 located away from the partition 11, and is discharged out of the lower chamber 132 through the ventilation holes 14.

Meanwhile, part of the air in the lower cavity 132 moves toward the partition plate 11 through the cooling fan 3, and the part of the moving air moves toward the ventilation holes 14 on both sides after cooling the partition plate, and is discharged out of the lower cavity 132 through the ventilation holes 14 on both sides.

In a specific embodiment, the power module 4 and the control unit 5 are disposed at an upper portion of the enclosed space 12, and the servo drive module 6 is disposed at a position corresponding to the cooling fan 3. Since the servo drive module 6 includes an integrated circuit and a power device, heat generation is large, and the cooling fan 3 forcibly cools the partition plate 11 at the position where the servo drive module 6 is installed, which helps to reduce the stability of the servo drive module 6 and ensure stable operation of the apparatus. As a specific embodiment, the power module 4 and/or the control unit 5 are disposed at a position corresponding to the intake fan 2, and the cooling air introduced by the intake fan 2 can also dissipate heat from the partition 11 at the position where the power module 4 and/or the control unit 5 are mounted, so as to reduce the temperature of the power module and/or the control unit 5 and ensure stable operation of the device.

Further, the heat exchanger further comprises a circulating device 8, wherein the circulating device 8 enables the inside of the closed space 12 to form a gas circulation, so that the heat dissipation capacity of the closed space is improved, the heat exchange capacity between the air in the closed space 12 and electronic components is improved through the gas circulation, and meanwhile, the heat exchange between the air in the closed space 12 and the cabinet body 1 where the closed space 12 is located is improved.

The circulation device 8 includes a circulation fan 81 and an air flow line 82. Circulating device 8 sets up inside airtight space 12, and sets up on the side of keeping away from baffle 11, and airflow pipeline 82 hollow pipe form and vertical setting, and airflow pipeline 82 both ends all set up the clearance with the upper and lower internal surface of airtight space 12. The circulating fan 81 and the air flow pipeline 82 are in an up-and-down position relationship, namely, the circulating fan 81 is arranged at the upper end of the air flow pipeline 82, or the circulating fan 81 is arranged at the lower end of the air flow pipeline 82; one end of the air flow pipe 82 is provided at an air inlet of the circulation fan 81, and the circulation fan 81 sucks air in the air flow pipe 82 and drives the air toward the partition 11.

As a specific embodiment, the power module 4 and the control unit 5 are arranged in the upper half part of the closed space 12; the servo driving module 6 is arranged at the lower half part of the closed space 12; the circulation fan 81 is disposed at an upper end of the air flow pipe 82, the circulation fan 81 corresponds to the power module 4 and/or the control unit 5, and the circulation fan 81 drives air toward the power module 4 and/or the control unit 5. At this moment, the space flow direction in the closed space 12 is that, the circulating fan 81 positioned at the upper part of the closed space 12 drives the air to the power module 4 in the horizontal direction, the air cools the power module 4 and then moves downwards, meanwhile, the heat is continuously dissipated through the partition plate 11, the servo driving module 6 at the lower part of the air cooled closed space 12 then moves towards the direction far away from the partition plate 11, the air moves upwards through the air flow pipeline 82 to the circulating fan 81 and then circulates next, and meanwhile, the temperature is reduced through the structural part of the closed space 12 and the continuous heat exchange between the side plate panel and the outside.

In a specific embodiment, the air flow pipe 82 is hollow, and specifically, the air flow pipe 82 may be a square pipe, or a circular pipe, or a material with a C-shaped or concave cross section and the like, and is combined with the side plate of the enclosed space 12 to form a hollow pipe shape.

Further, a splitter plate 16 is included, and the splitter plate 16 is disposed in the lower cavity 132, and the splitter plate 16 is between the transformer 7 and the cooling fan 3. The flow distribution plate 16 is arranged along the height direction, the lower end of the flow distribution plate 16 is connected with the bottom plane in the lower cavity 132, and a gap is reserved between the two ends of the flow distribution plate 16 along the horizontal direction and the side plates of the lower cavity 132; a gap is provided between the cooling fan 3 and the flow dividing plate 16.

In use, the air in the lower cavity 132 reaches the air inlet of the cooling fan 3 through the gap between the two ends of the splitter plate 16 in the horizontal direction and the side plate of the lower cavity 132, and the air is driven by the cooling fan 3 to move towards the partition plate 11. The arrangement of the splitter plate 16 can prevent the air for cooling the transformer 7 from directly moving to the cooling fan, reduce the air temperature at the air inlet of the cooling fan 3 and improve the cooling effect.

As a specific embodiment, as shown in fig. 2, the upper end of the splitter plate 16 is connected to the partition plate 11, so as to prevent the air for cooling the transformer 7 from reaching the inlet of the cooling fan 3 through the upper end of the splitter plate 16.

As a specific embodiment, as shown in fig. 4, a plurality of rows of vertically arranged ventilation holes 14 are provided on the side plate of the lower cavity 132 away from the partition 11, wherein a part of the ventilation holes 14 is provided in the middle of the lower cavity 132 away from the side plate of the partition 11, and a part of the ventilation holes 14 is provided at two edges of the lower cavity 13 away from the side plate of the partition 11, corresponding to the gap between the diversion plate 16 and the side plate of the lower cavity 132. The transformer 7 is arranged in the middle of the bottom surface of the lower cavity 132, the ventilation holes 14 at the middle position on the side plate far away from the partition plate 11 are mainly used for exhausting air for cooling the transformer 7, and the ventilation holes 14 at the side plate far away from the partition plate 11 and close to the edge are used for providing air with lower temperature for the cooling fan so as to better cool the partition plate. As a specific embodiment, as shown in fig. 5, an air supply channel may be further provided in the lower cavity 132, specifically, a tubular channel may be provided between the side plate of the lower cavity 132 away from the partition 11 and the splitter plate to isolate the air supplied to the cooling fan 3 from the air for cooling the transformer 7, specifically, a tubular component may be used, or two parallel baffles may be provided between the side plate of the lower cavity 132 away from the partition 11 and the splitter plate, the two baffles and the splitter plate 16 isolate the transformer 7 from the cooling fan 3, and at the same time, a channel for supplying the air to the cooling fan 3 is formed between the baffle and the side plate of the lower cavity 132 on both sides of the partition 11.

As a specific embodiment, the air ventilation holes 14 may be provided to the cooling fan 3 at the side plates of the lower chamber 132 at both ends of the dividing plate 16 corresponding to both sides of the partition plate 11.

Further, a cooling fin 9 is arranged between the cooling fan 3 and the partition plate 11, the cooling fin 9 is installed on the partition plate 11, and the cooling fin 9 improves the cooling capacity of the partition plate 11 and further improves the heat dissipation capacity of the electronic component in the closed space 12. The heat sink 9 may be made of a metal material with a high thermal conductivity, specifically, a copper alloy or an aluminum alloy.

In a specific embodiment, the heat sink 9 includes a heat sink 91 and heat dissipation fins 92, the heat dissipation fins 92 are sheet-shaped, and the heat dissipation fins 92 are disposed horizontally and vertically to the heat sink 91. The heat dissipating fins 92 are disposed several pieces, and a gas flow passage can be formed between each two heat dissipating fins 92 to guide the flowing air. The heat dissipating fins 92 are extended horizontally, and ventilation holes are formed at corresponding positions on both side plates corresponding to the lower cavities 132, as shown in fig. 5.

Electronic components in the closed space are installed on the partition plate 11, heat of the electronic components flows to the partition plate 11, heat on the partition plate 11 flows to the heat dissipation plate 91 and the heat dissipation fins 92, the cooling fan 3 drives air to move towards the partition plate 11, the moving air reaches the heat dissipation fins 92 and the heat dissipation plate 91, the flowing air takes away heat on the heat dissipation fins 92 and the heat dissipation plate 91, the air moves towards two sides along the heat dissipation fins 92 and is discharged out of the lower cavity 132 through the ventilation holes in the positions corresponding to the heat dissipation fins 92, and the heat dissipation capacity of the electronic components in the closed space 12 is improved.

In a specific embodiment, the heat sink 9 may be made of an aluminum alloy, and specifically, 6061 aluminum alloy or 6063 aluminum alloy may be used. The heat sink 9 may also be integrally formed, for example, by extruding an aluminum alloy.

As a specific implementation mode, the servo driving modules have two groups of 6 bits, and the cooling fans have two groups of 3 bits; two groups of servo driving modules 6 are arranged on the partition plate 11 in parallel at equal height, and the positions of the two cooling fans 3 correspond to the two groups of servo driving modules 6. In this embodiment, one of the two sets of servo driving modules 6 is located at the main servo driving module, and the other set is located at the auxiliary servo driving module.

Further, the enclosed space 12 includes a movable door 121, and the movable door 121 is disposed on a side of the enclosed space 12 away from the partition 11. The movable door 121 is connected to the sealed space 12 by a hinge, and a sealing material is provided between the movable door 121 and the sealed space 12.

The movable door 121 is far from the partition 11, and when the movable door is opened, the electronic components arranged in the closed space 12 are convenient to install and maintain, and the accessibility is good. At this time, the circulation device 8 is provided on the movable door 121.

As a specific embodiment, the sealing material may be a material having elasticity and good sealing performance, such as a rubber strip or a soft plastic. The sealing material may be provided at the edge of the movable door 121, or at the joint of the closed space 12 and the movable door. When the elastic sealing material with good sealing performance is used, the movable door 121 is closed, the movable door 121 acts on the sealing material and deforms the sealing material, and the sealing material can achieve a good sealing effect.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A robot control cabinet is characterized by comprising a cabinet body (1), a partition plate (11) and an air inlet fan (2); the partition board (11) is arranged in the cabinet body (1), and the cabinet body (1) is divided into two spaces, namely a closed space (12) and a semi-open space (13), by the partition board (11); the closed space (12) is not communicated with the outside; the air inlet fan (2) is arranged at the semi-open space (13), the air inlet fan (2) is arranged on one plane of the cabinet body (1), and the air outside the cabinet body (1) is conveyed into the semi-open space (13) of the cabinet body (1) by the air inlet fan (2); a ventilating hole (14) for allowing air in the semi-open space (13) to flow out of the semi-open space (13) is arranged on the cabinet body (1) at the semi-open space (13);

the partition plate (11) is located on one side of the closed space (12) and used for mounting electric elements.

2. A robot control cabinet according to claim 1, characterized by further comprising a cooling fan (3) and a hole plate (15); the pore plate (15) is horizontally arranged, and the semi-open space (13) is divided into an upper cavity (131) and a lower cavity (132) by the pore plate (15);

the air inlet fan (2) is arranged on one side surface of the upper cavity (131); the ventilation hole (14) is arranged on the side surface of the lower cavity (132);

the cooling fan (3) is arranged in the lower cavity (132), and the cooling fan (3) drives the air in the lower cavity (132) to move towards the partition plate (11); and air vents (14) are arranged on two side surfaces of the lower cavity (132) between the cooling fan (3) and the partition plate (11).

3. A robot control cabinet according to claim 2, characterized by further comprising a power module (4), a control unit (5), a servo drive module (6) and a transformer (7);

the power module (4), the control unit (5) and the servo drive module (6) are arranged in the closed space (12), and the power module (4), the control unit (5) and the servo drive module (6) are respectively arranged on the plane of the partition plate (11);

the transformer (7) is arranged in the lower cavity (132), and the cooling fan (3) is arranged between the transformer (7) and the partition plate (11);

and a ventilating hole (14) is formed in the middle of the side surface of the lower cavity (132) far away from the partition plate (11), and the position of the ventilating hole (14) corresponds to the position of the transformer (7).

4. A robot control cabinet according to claim 3, characterized by further comprising a circulating device (8), the circulating device (8) comprising a circulating fan (81) and an air flow duct (82);

the circulating fan (81) and the airflow pipeline (82) are arranged inside the closed space (12), and the circulating fan (81) and the airflow pipeline (82) are arranged on the side surface, far away from the partition board (11), in the closed space (12); the circulating fan (81) and the air flow pipeline (82) are in a vertical position relation, the circulating fan (81) is arranged at one end of the air flow pipeline (82), and the air flow pipeline (82) is in a hollow tubular shape.

5. The robot control cabinet according to claim 3, further comprising a splitter plate (16), wherein the splitter plate (16) is disposed in the lower cavity (132), the splitter plate (16) is disposed between the transformer (7) and the cooling fan (3), the splitter plate (16) is disposed along a height direction, a lower end of the splitter plate (16) is connected to a bottom plane of the lower cavity (132), and gaps are left between two ends of the splitter plate (16) along a horizontal direction and side plates of the lower cavity (132).

6. A robot control cabinet according to claim 1 or 2 or 3 or 4 or 5, characterized by further comprising a heat sink (9), the heat sink (9) being arranged between the cooling fan (3) and the partition (11), the heat sink (9) being mounted on the partition.

7. The robot control cabinet according to claim 6, wherein the heat sink (9) comprises a heat dissipating plate (91) and heat dissipating fins (92), the heat dissipating fins (92) are sheet-shaped, the heat dissipating fins (92) are arranged perpendicular to the heat dissipating plate (91), the heat dissipating fins (92) are provided in a plurality of pieces, and the heat dissipating fins (92) are arranged in parallel; the radiating fins (92) are horizontally arranged, and the positions of the ventilation holes (14) arranged on the two side surfaces of the lower cavity (132) correspond to the positions of the radiating fins (92).

8. Robot control cabinet according to claim 5, characterized in that the servo drive modules (6) are two groups, the cooling fans (3) being two; the two groups of servo driving modules (6) are arranged in parallel, and the two cooling fans (3) correspond to the two groups of servo driving modules (6) respectively in position.

9. A robot control cabinet according to claim 7 or 8, characterized in that the enclosed space (12) comprises a movable door (121), the movable door (121) is arranged at a side of the enclosed space (12) remote from the partition (11), the movable door (121) is connected to the enclosed space (12) by a hinge, and a sealing material is arranged between the movable door (121) and the enclosed space (12).

10. Robot control cabinet according to claim 5, characterized in that a plurality of rows of vertically arranged ventilation holes (14) are provided in the side plate of the lower cavity (132) remote from the partition (11), wherein part of the ventilation holes (14) are provided in the lower cavity (132) remote from the middle of the side plate of the partition (11), and part of the ventilation holes (14) are provided in the lower cavity (132) remote from the two edges of the side plate of the partition (11), corresponding to the gap between the diverter plate (16) and the side plate of the lower cavity (132).