CN210630162U

CN210630162U - Heat radiation structure of driving and controlling integrated electric control cabinet

Info

Publication number: CN210630162U
Application number: CN201921752760.2U
Authority: CN
Inventors: 赵振龙; 周文彪; 刘畅; 沈阳
Original assignee: Zhejiang Qianjiang Robot Co ltd
Current assignee: Zhejiang Qianjiang Robot Co ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-05-26
Anticipated expiration: 2029-10-18

Abstract

The utility model belongs to the technical field of the integrative automatically controlled cabinet of industrial robot drive accuse, in particular to drive heat radiation structure of the integrative automatically controlled cabinet of accuse, in order to solve how to improve the radiating efficiency, this drive the heat radiation structure of the integrative automatically controlled cabinet of accuse, the intelligent cabinet temperature adjusting device comprises a cabinet body, the cabinet is internal to set firmly vertical and relative first L type base plate and the second L type base plate that sets up, the top fixedly connected with roof of first L type base plate and second L type base plate, and lie in rear end position department between first L type base plate and the second L type base plate and install the fan of blowing that is used for to the internal air supply of cabinet and is used for to the cabinet body air supply, the fan of blowing is located the top of the fan of blowing. The utility model discloses a fan of blowing inhales the outer cold air of cabinet, and the induced-draught fan blows out the hot-air to form circulation wind direction, can guarantee that main heating element such as driver and regenerative braking resistance obtain abundant effectual heat dissipation.

Description

Heat radiation structure of driving and controlling integrated electric control cabinet

Technical Field

The utility model belongs to the technical field of industrial robot drives integrative automatically controlled cabinet of accuse, relate to heat radiation structure, in particular to drive heat radiation structure of the integrative automatically controlled cabinet of accuse.

Background

In the electric control design of an industrial robot, an electric control cabinet develops towards the trend of miniaturization, modularization and high cost performance; because the working environment of most industrial robots is poor, the robots can operate reliably and uninterruptedly for a long time; the requirements on protection levels of dust, heat dissipation and the like are high; then, after investigation and research on similar products at home and abroad, the driving and controlling integrated electric control system is mostly in the IP20 protection grade; because the structure is compact and the integration degree is high, the heat dissipation structure can hardly meet the requirement of improving the IP grade and can completely meet the requirement of heat dissipation of the electric control cabinet body; for solving the actual problem that exists on the integrative structural design of above-mentioned drive accuse, this application provides a neotype heat radiation structure, can be fine solution automatically controlled cabinet heat dissipation can make IP protection level promotion requirement again.

However, the driving and controlling integrated electric control cabinet in the current market has the following problems: 1. the heat dissipation grade is mostly IP20 grade, and the protection grade is not high; 2. the driving and controlling integration has small volume, insufficient heat dissipation capacity and overhigh temperature rise; in order to solve the two problems, a heat dissipation solution is provided, the protection level of which can be improved to IP54 and the heat dissipation solution is kept good, and through search, patent application publication No. CN202354015U discloses an electric control cabinet heat dissipation device for an electric spark forming machine, which discloses a structure that a heat dissipation fin is arranged and the heat dissipation fin is cooled by a fan, but the heat dissipation effect of the patent is not ideal.

Disclosure of Invention

An object of the utility model is to provide a drive heat radiation structure of integrative automatically controlled cabinet of accuse, the technical problem that this design will be solved is: how to improve the heat dissipation efficiency.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a heat radiation structure of driving and controlling integrative automatically controlled cabinet, includes the cabinet body, its characterized in that, the cabinet is internal to set firmly first L type base plate and the second L type base plate of vertical and relative setting, the interval has between first L type base plate and the second L type base plate, the top fixedly connected with roof of first L type base plate and second L type base plate, the front end of first L type base plate and second L type base plate is fixed with the front shroud, controller and switching power supply are installed to the lateral surface of first L type base plate, the driver is installed in the outside of second L type base plate, and lies in rear end position department between first L type base plate and the second L type base plate and install the suction fan that is used for the internal air supply of cabinet and the fan of blowing that is used for the cabinet body air supply, the suction fan is located the top of the fan of blowing.

This structure is used for the robot to drive the integrative automatically controlled cabinet of accuse on: adopt two L type base plates mode of placing relatively, wherein the driver is vertical to be placed on second L type base plate, controller and switching power supply place on first L type base plate, leave sufficient distance between first L type base plate and the second L type base plate and form heat dissipation channel, the induced draft fan that sets up from top to bottom and the fan of blowing can send into this heat dissipation channel with external cold air and dispel the heat to two L type base plates, then send out the cabinet body with the cold air after the heat exchange again, guarantee the radiating efficiency.

In the above-mentioned heat radiation structure of the integrated electric control cabinet of drive and control: the inner side surface of the first L-shaped substrate is provided with a regenerative braking resistor, and the inner side surface of the second L-shaped substrate is provided with a driver radiating fin. Regenerative braking resistance calorific capacity is higher, and the driver fin is connected with the driver, and regenerative braking resistance and driver fin all set up can directly contact with cold air in heat dissipation channel to further guarantee the radiating effect.

In the above-mentioned heat radiation structure of the integrated electric control cabinet of drive and control: the first L-shaped substrate and the second L-shaped substrate are both made of aluminum-plated zinc plates.

In the above-mentioned heat radiation structure of the integrated electric control cabinet of drive and control: the top plate is fixedly connected with the first L-shaped base plate and the second L-shaped base plate and the front cover plate is fixedly connected with the first L-shaped base plate and the second L-shaped base plate through sealing rubber strips and matching screws.

In the above-mentioned heat radiation structure of the integrated electric control cabinet of drive and control: the suction fan and the blowing fan are both provided with two, and the suction fan and the blowing fan are both silent fans. The fan of blowing inhales the outer cold air of cabinet, and the fan of induced draught blows out the hot-air to form the circulation wind direction, can guarantee that main heating element such as driver and regenerative braking resistance obtain abundant effectual heat dissipation, the normal operating of the equipment of effectual assurance avoids because of the problem that the high temperature leads to interior component reaction delay or damage.

In the above-mentioned heat radiation structure of the integrated electric control cabinet of drive and control: the bottom of the cabinet body is provided with the supporting seat of two "Contraband" fonts, and the supporting seat of two "Contraband" fonts is the symmetry and sets up, can be used for supporting, avoids the ground moisture to get into cabinet internal portion.

In the above-mentioned heat radiation structure of the integrated electric control cabinet of drive and control: the position department that the surface of second L type base plate corresponds the driver has seted up logical groove, like this, can partly imbed logical groove and stretch into heat dissipation channel when the driver is installed second L type base plate in, can improve the thermal cooling rate of driver.

In the above-mentioned heat radiation structure of the integrated electric control cabinet of drive and control: the rear end of first L type base plate and second L type base plate is located the outside position department of suction fan and fan of blowing and is fixed with the back shroud, the through-hole has evenly been seted up on the surface of back shroud, and the aperture of through-hole is not higher than 2mm, can play the effect that blocks the dust through the through-hole with hot-blast discharge cabinet body outside on the one hand, and the aperture of on the other hand through-hole can play, avoids the dust to get into and leads to being difficult to the problem of clearance.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, moreover, the steam generator is simple in structure, the fan of blowing inhales the outer cold air of cabinet, the fan of induced draught blows out the hot-air, thereby form the circulation wind direction, can guarantee that main heating element such as driver and regenerative braking resistance obtains abundant effectual heat dissipation, the normal operating of the equipment of effectual assurance avoids leading to the problem that the internal element reaction is slow or damage because of high temperature, guarantee the heat dissipation space and the device places the complete isolation in space sealed when radiating, thereby can also guarantee the IP protection level of switch board when guaranteeing radiating.

Drawings

Fig. 1 is a schematic structural view of a heat dissipation structure of a drive-control integrated electric control cabinet;

fig. 2 is a schematic position diagram of a driver in a heat dissipation structure of a driving and controlling integrated electric control cabinet;

fig. 3 is a schematic position diagram of a switching power supply in a heat dissipation structure of a drive-control integrated electric control cabinet;

fig. 4 is a schematic structural diagram of a first L-shaped substrate and a second L-shaped substrate in a heat dissipation structure of a drive-control integrated electric control cabinet.

In the figure: 1. a cabinet body; 2. a housing; 3. a rear cover plate; 4. a switching power supply; 5. a top plate; 6. a controller; 7. a first L-shaped substrate; 8. a front cover plate; 9. an air suction fan; 10. a blower fan; 11. a second L-shaped substrate; 12. a driver.

Detailed Description

Detailed description of the inventionwhile the embodiments of the present invention will be described in detail and fully with reference to the accompanying drawings, it is to be understood that the embodiments are merely illustrative of some, but not all, embodiments of the present invention. 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.

As shown in figures 1-4: a heat dissipation structure of a driving and controlling integrated electric control cabinet comprises a cabinet body 1, an outer cover 2 is screwed outside the cabinet body 1 through bolts, a first L-shaped base plate 7 is arranged inside the cabinet body 1, a second L-shaped base plate 11 is arranged on one side, located on the first L-shaped base plate 7, inside the cabinet body 1, the first L-shaped base plate 7 and the second L-shaped base plate 11 are oppositely arranged, a gap is formed between the first L-shaped base plate 7 and the second L-shaped base plate 11, a heat dissipation channel is formed, components made of aluminized zinc plates are adopted for the first L-shaped base plate 7 and the second L-shaped base plate 11, a top plate 5 is fixed on the upper surfaces of the first L-shaped base plate 7 and the second L-shaped base plate 11, a front cover plate 8 is fixed at the front ends of the first L-shaped base plate 7 and the second L-shaped base plate 11, and an air suction fan 9 is installed at the rear end position between the first L-shaped base plate 7 and the second, a blowing fan 10 is arranged between the first L-shaped base plate 7 and the second L-shaped base plate 11 and is positioned below the suction fan 9, and the rear ends of the first L-shaped base plate 7 and the second L-shaped base plate 11 are positioned at the outer sides of the suction fan 9 and the blowing fan 10 and are fixed with a rear cover plate 3, the outer side surface of the first L-shaped substrate 7 is provided with the controller 6 and the switching power supply 4, the inner side surface of the first L-shaped substrate 7 is provided with the regenerative braking resistor, the outer side surface of the second L-shaped base plate 11 is provided with a driver 12, the inner side surface of the second L-shaped base plate 11 is provided with a driver radiating fin, the top plate 5 and the front cover plate 8 are fixedly connected with the first L-shaped base plate 7 and the second L-shaped base plate 11 through sealing rubber strips and matching screws, a mode that two L-shaped aluminum-plated zinc plates are oppositely arranged is adopted, the driver 12 is vertically placed on the second L-shaped substrate 11, and meanwhile, the heat dissipation fins of the driver are cooled through the second L-shaped substrate 11; the controller 6 and the switching power supply 4 are arranged on the first L-shaped substrate 7, and a sufficient distance is reserved between the first L-shaped substrate 7 and the second L-shaped substrate 11 to ensure the arrangement space of the driver radiating fins and the regenerative braking resistor; simultaneously, adding a top plate 5 at the top ends of the two L-shaped base plates to seal the top ends; a front cover plate 8 is added at the front ends of the two L-shaped base plates to seal the front ends; installing an aspiration fan 9 and a blowing fan 10 at the rear ends of the two L-shaped substrates, sucking cold air outside the cabinet by the blowing fan 10, and blowing hot air out by the aspiration fan 9; the plate is fixed and protected by a sealing rubber strip and a screw.

Further, the suction fan 9 and the fan 10 of blowing all are provided with two, and the suction fan 9 all adopts the silence fan with the fan 10 of blowing, and the fan 10 of blowing inhales the outer cold air of cabinet, and the suction fan 9 blows off the hot-air to form circulation wind direction, can guarantee that main heating element such as driver 12 and regenerative braking resistance obtain abundant effectual heat dissipation, the normal operating of the equipment of effectual assurance avoids leading to the problem that the response of inner member is slow or damage because of the high temperature.

Further, the bottom of the cabinet body 1 is provided with two 'Contraband' shaped supporting seats, and the two 'Contraband' shaped supporting seats are symmetrically arranged and can be used for supporting to avoid ground moisture from entering the interior of the cabinet body.

Furthermore, a through groove is formed in the position, corresponding to the driver 12, on the surface of the second L-shaped substrate 11, so that the cooling rate of the heat of the driver 12 can be increased.

Further, the through-hole has evenly been seted up on the surface of back shroud 3, and the aperture of through-hole is not higher than 2mm, can play the effect that blocks the dust through the through-hole with hot-blast discharge cabinet body outside on the one hand, on the other hand the aperture of through-hole, avoids the dust to get into and leads to being difficult to the problem of clearance.

The utility model discloses the theory of operation:

as shown in fig. 1-4, the heat dissipation structure of the drive-control integrated electric control cabinet adopts a mode that two L-shaped aluminum-plated zinc plates are oppositely arranged, wherein a driver 12 is vertically arranged on a second L-shaped substrate 11, and simultaneously, the heat dissipation fins of the driver form air cooling through the second L-shaped substrate 11; the controller 6 and the switching power supply 4 are arranged on the first L-shaped substrate 7, and a sufficient distance is reserved between the first L-shaped substrate 7 and the second L-shaped substrate 11 to ensure the arrangement space of the driver radiating fins and the regenerative braking resistor; simultaneously, adding a top plate 5 at the top ends of the two L-shaped base plates to seal the top ends; a front cover plate 8 is added at the front ends of the two L-shaped base plates to seal the front ends; installing an aspiration fan 9 and a blowing fan 10 at the rear ends of the two L-shaped substrates, sucking cold air outside the cabinet by the blowing fan 10, and blowing hot air out by the aspiration fan 9; the plate is fixed and protected by a sealing rubber strip and a screw.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a heat radiation structure of integrative automatically controlled cabinet of drive and control, includes the cabinet body (1), its characterized in that, first L type base plate (7) and second L type base plate (11) that vertical and relative setting have set firmly in the cabinet body (1), interval has between first L type base plate (7) and second L type base plate (11), top fixedly connected with roof (5) of first L type base plate (7) and second L type base plate (11), the front end of first L type base plate (7) and second L type base plate (11) is fixed with front shroud (8), controller (6) and switching power supply (4) are installed to the lateral surface of first L type base plate (7), driver (12) are installed in the outside of second L type base plate (11), and lie in rear end position department between first L type base plate (7) and second L type base plate (11) and install fan (9) that are used for to the internal air supply of cabinet and be used for the fan (10) of blowing to the cabinet body (1) of blowing ) And the suction fan (9) is positioned above the blowing fan (10).

2. The heat dissipation structure of the drive-control integrated electric control cabinet as claimed in claim 1, wherein a regenerative braking resistor is mounted on an inner side surface of the first L-shaped substrate (7), and a driver heat sink is mounted on an inner side surface of the second L-shaped substrate (11).

3. The heat dissipation structure of the driving and controlling integrated electric control cabinet according to claim 1, wherein the first L-shaped substrate (7) and the second L-shaped substrate (11) are both made of aluminum-plated zinc plate.

4. The heat dissipation structure of the drive-control integrated electric control cabinet as claimed in claim 1, wherein the top plate (5) is fixedly connected with the first L-shaped base plate (7) and the second L-shaped base plate (11) and the front cover plate (8) is fixedly connected with the first L-shaped base plate (7) and the second L-shaped base plate (11) through sealing rubber strips and screws.

5. The heat dissipation structure of the drive-control integrated electric control cabinet according to claim 1, wherein two suction fans (9) and two blowing fans (10) are provided, and the suction fans (9) and the blowing fans (10) are silent fans.

6. The heat dissipation structure of the integrated control cabinet as claimed in claim 1, wherein the bottom of the cabinet body (1) is provided with two Contraband-shaped supporting seats, and the two Contraband-shaped supporting seats are symmetrically arranged.

7. The heat dissipation structure of the driving and controlling integrated electric control cabinet according to claim 1, wherein a through groove is formed on the surface of the second L-shaped substrate (11) at a position corresponding to the driver (12).

8. The heat dissipation structure of the drive-control integrated electric control cabinet according to claim 1, wherein the rear ends of the first L-shaped substrate (7) and the second L-shaped substrate (11) are fixed with a rear cover plate (3) at the outer side positions of the suction fan (9) and the blowing fan (10), through holes are uniformly formed in the surface of the rear cover plate (3), and the aperture of each through hole is not higher than 2 mm.