CN210273253U

CN210273253U - Environment-friendly constant-temperature low-voltage switch cabinet

Info

Publication number: CN210273253U
Application number: CN201921436928.9U
Authority: CN
Inventors: 陈纪明; 王仕银
Original assignee: Yangzhong Changjiang Electrical Equipment Factory Co Ltd
Current assignee: Yangzhong Changjiang Electrical Equipment Factory Co Ltd
Priority date: 2019-08-29
Filing date: 2019-08-29
Publication date: 2020-04-07
Anticipated expiration: 2029-08-29

Abstract

The utility model relates to the technical field of switch cabinets, and an environmental protection constant temperature low-voltage switch cabinet is disclosed, the problem that the heat dissipation efficiency is low in the interior of the existing switch cabinet, the temperature constancy of each component can not be uniformly ensured, and the performance of internal devices is influenced by the vibration force is solved, the switch cabinet comprises a cabinet body, the lower end of the interior of the cabinet body is connected with a bottom heat dissipation mechanism, the utility model discloses, through the arrangement of the bottom heat dissipation mechanism, the function that wind power freely moves at the lower part of a mounting plate is realized, so that the heat dissipation of the interior of the cabinet body is uniform, and the heat dissipation efficiency is; through the setting of buffer beam, first spring, buffer board and second spring, during the atress, buffer beam and first spring atress compression, simultaneously, the buffer board expands to both sides along the spout under the effect of slider, and at this moment, the second spring atress compression offsets the vibrational force under the elasticity of buffer beam, first spring and second spring.

Description

Environment-friendly constant-temperature low-voltage switch cabinet

Technical Field

The utility model belongs to the technical field of the cubical switchboard, specifically be an environmental protection constant temperature low-voltage switchgear.

Background

The low-voltage switch cabinet is suitable for industries such as power plants, petroleum, chemical industry, metallurgy, textile, high-rise buildings and the like, and is used for power transmission, power distribution and electric energy conversion.

Because cubical switchboard operational environment need keep the constant temperature state, but it is heated and generates heat and jointly influences by internal device work when being located the external world, make the internal portion temperature of cabinet higher, influence use, and current cubical switchboard is usually at two fans of the internal portion both sides installation of cabinet and dispels the heat to inside, avoid the high temperature, such structure radiating efficiency is lower, only can guarantee the device heat dissipation constant temperature between two fans, can't guarantee that other devices in inside are in the constant temperature state, in addition, the inside device of current cubical switchboard is easily influenced by the vibrational force.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an environmental protection constant temperature low-voltage switchgear, the effectual inside radiating efficiency who solves present cubical switchboard is low, can't evenly guarantee each part constancy of temperature to and the problem that the inside device received the vibrational force influence performance.

In order to achieve the above object, the utility model provides a following technical scheme: an environment-friendly constant-temperature low-voltage switch cabinet comprises a cabinet body, wherein the lower end in the cabinet body is connected with a bottom heat dissipation mechanism, the bottom heat dissipation mechanism comprises a bottom plate, a first motor, a first lead screw, a first supporting block, a second supporting block, a first slide bar, a sliding frame, side plates, a second motor, a second lead screw, a second slide bar, a connecting column, a frame and a heat dissipation fan, the first motor is installed on one side of the upper end of the bottom plate, the output end of the first motor is connected with the first lead screw, one end of the first lead screw, far away from the first motor, is connected with the bottom plate through the first supporting block, the side of the upper end of the bottom plate, far away from the first supporting block, is symmetrically connected with the second supporting block, the first slide bar is connected between the two second supporting blocks, the sliding frame is connected between the first slide bar and the first, second lead screw one side is connected with the second slide bar, all the cover is equipped with the spliced pole on second slide bar and the second lead screw, be connected with the frame between two spliced poles, frame internally mounted has the heat dissipation fan, bottom heat dissipation mechanism upper end is connected with the mounting panel for first supporting shoe and second supporting shoe upper end, the wind hole has evenly been seted up to the mounting panel upper end, bottom heat dissipation mechanism lower extreme has the buffer beam for bottom plate lower extreme bilateral symmetry connection, the outside cover of buffer beam is equipped with first spring, internal portion of cabinet lower extreme middle part is connected with the fixing base, the fixing base upper end is connected with the buffer board, buffer board upper end both sides all are connected with the slider, the slider corresponds bottom plate lower extreme bilateral symmetry and has seted up the spout.

Preferably, the two side walls of the lower part of the cabinet body are both connected with a shutter, and a filter screen is connected inside the shutter.

Preferably, the height of the upper end face of the heat dissipation fan is the same as that of the upper end face of the side plate, and the height of the upper end face of the side plate is lower than that of the first supporting block and the second supporting block.

Preferably, the first motor, the first supporting block, the second motor and one side of the second supporting block are all connected with an anti-collision block.

Preferably, the middle part of the lower end of the side plate is provided with a clamping groove, and the inner diameter of the clamping groove is the same as the width of the sliding frame.

Preferably, the buffer board is the arc, and buffer board and the internal portion lower extreme of cabinet all are connected with the stopper for second spring coupling end.

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

(1) the utility model discloses, through the setting of bottom heat dissipation mechanism, first motor drive first lead screw rotates for wind-force can blow along the X axle direction in the cabinet body, and the second motor drive second lead screw that deuterogamies rotates, makes wind-force can blow along the Y axle direction in the cabinet body 1, thereby has realized the function that wind-force freely moved in the lower part of mounting panel, makes the internal portion of cabinet dispel the heat evenly, and the radiating efficiency is high, thereby keeps the internal portion temperature of cabinet invariable;

(2) through the setting of buffer beam, first spring, buffer board and second spring, during the atress, buffer beam and first spring atress compression, simultaneously, the buffer board expands to both sides along the spout under the effect of slider, and at this moment, second spring atress compression offsets the vibration power under the elasticity of buffer beam, first spring and second spring.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the bottom heat dissipation mechanism of the present invention;

fig. 3 is an enlarged schematic view of a in fig. 1 according to the present invention;

in the figure: 1. a cabinet body; 2. a bottom heat dissipation mechanism; 3. a base plate; 4. a first motor; 5. a first lead screw; 6. a first support block; 7. a second support block; 8. a first slide bar; 9. a carriage; 10. a side plate; 11. a second motor; 12. a second lead screw; 13. a second slide bar; 14. connecting columns; 15. a frame; 16. a heat dissipation fan; 17. mounting a plate; 18. a wind hole; 19. a buffer rod; 20. a first spring; 21. a fixed seat; 22. a buffer plate; 23. a slider; 24. a chute; 25. a second spring; 26. a blind window; 27. and a limiting block.

Detailed Description

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

In the first embodiment, as shown in fig. 1, 2 and 3, the present invention comprises a cabinet 1, a bottom heat dissipation mechanism 2 is connected to the lower end of the interior of the cabinet 1, the bottom heat dissipation mechanism 2 comprises a bottom plate 3, a first motor 4, a first lead screw 5, a first support block 6, a second support block 7, a first slide bar 8, a sliding frame 9, a side plate 10, a second motor 11, a second lead screw 12, a second slide bar 13, a connecting post 14, a frame 15 and a heat dissipation fan 16, the first motor 4 is installed on one side of the upper end of the bottom plate 3, the first lead screw 5 is connected to the output end of the first motor 4, one end of the first lead screw 5, which is far from the first motor 4, is connected to the bottom plate 3 through the first support block 6, the second support block 7 is symmetrically connected to one side of the upper end of the bottom plate 3, which is far from the first support block 6, the first slide bar 8 is connected between, the sliding frame 9 drives the heat dissipation fan 16 to move axially on the first screw rod 5, the sliding frame 9 is connected between the first slide rod 8 and the first screw rod 5 in a sliding manner, the two sides of the upper end of the sliding frame 9 are respectively clamped with a side plate 10, one side of the side plate 10 is provided with a second motor 11, the output end of the second motor 11 is connected with a second screw rod 12, one side of the second screw rod 12 is connected with a second slide rod 13, the upper ends of the second slide rod 13 and the second screw rod 12 are respectively sleeved with a connecting column 14, a frame 15 is connected between the two connecting columns 14, the heat dissipation fan 16 is arranged in the frame 15, the second screw rod 12 is driven to rotate by the second motor 11, so that the connecting column 14 drives the heat dissipation fan 16 to move axially on the second screw rod 12, the upper end of the bottom heat dissipation mechanism 2 is connected with a mounting plate 17 relative to the upper ends of the first supporting block 6, the wind power of the heat dissipation fan 16 is convenient to drive upwards, the lower end of the bottom heat dissipation mechanism 2 is symmetrically connected with a buffer rod 19 relative to the two sides of the lower end of the bottom plate 3, a first spring 20 is sleeved outside the buffer rod 19, the middle part of the lower end inside the cabinet body 1 is connected with a fixed seat 21, the upper end of the fixed seat 21 is connected with a buffer plate 22, the two sides of the upper end of the buffer plate 22 are both connected with slide blocks 23, slide grooves 24 are symmetrically arranged on the slide blocks 23 corresponding to the two sides of the lower end of the bottom plate 3, the slide blocks 23 are slidably connected with the slide grooves 24, the two sides of the lower end of the buffer plate 22 are both connected with second, at the same time, the buffer plate 22 is expanded to both sides along the slide groove 24 by the slider 23, at this time, the second spring 25 is compressed by force, the vibration force is cancelled by the elastic forces of the buffer rod 19, the first spring 20 and the second spring 25.

Second, on the basis of first embodiment, cabinet body 1 lower part both sides wall all is connected with shutter 26, and shutter 26 internal connection has the filter screen, and through the setting of shutter 26, make things convenient for bottom heat dissipation mechanism 2 to inhale cabinet body 1 with external air current inside and upwards blow, the filter screen can avoid external debris to get into cabinet body 1 inside.

In the third embodiment, on the basis of the first embodiment, the height of the upper end surface of the heat dissipation fan 16 is the same as that of the upper end surface of the side plate 10, and the height of the upper end surface of the side plate 10 is lower than that of the first supporting block 6 and the second supporting block 7, so that the heat dissipation fan 16 is prevented from colliding with the mounting plate 17 during movement.

In the fourth embodiment, on the basis of the first embodiment, the first motor 4, the first support block 6, the second motor 11 and the second support block 7 are connected with anti-collision blocks on one side, so that collision damage caused by movement of the sliding frame 9 and the connecting column 14 is effectively avoided.

In the fifth embodiment, on the basis of the first embodiment, the middle part of the lower end of the side plate 10 is provided with a clamping groove, and the inner diameter of the clamping groove is the same as the width of the sliding frame 9, so that the side plate 10 is conveniently connected with the sliding frame 9.

Sixth embodiment, on the basis of first embodiment, buffer board 22 is the arc, and buffer board 22 and the inside lower extreme of cabinet body 1 all are connected with stopper 27 for second spring 25 link, and stopper 27 can avoid second spring 25 to break away from.

In this embodiment, the first motor 4 is a PFF42-L1-5 motor, and the second motor 11 is a J-4218HB1401 motor.

The working principle is as follows: when the multifunctional cabinet is used, the first motor 4 drives the first screw rod 5 to rotate, so that the sliding frame 9 drives the heat dissipation fan 16 to move axially on the first screw rod 5, wind power can be blown in the cabinet body 1 along the X-axis direction, the second motor 11 drives the second screw rod 12 to rotate, the connecting column 14 drives the heat dissipation fan 16 to move axially on the second screw rod 12, the wind power can be blown in the cabinet body 1 along the Y-axis direction, the function that the wind power freely moves at the lower part of the mounting plate 17 is realized, when the hot wind blows upwards, the fans on two sides in the cabinet body 1 originally blow out the hot wind transversely, under the combined action, the uniform internal heat dissipation is ensured, when the vibration force of devices in the cabinet body 1 is transmitted downwards by the bottom plate 3, the buffer rod 19 and the first spring 20 are compressed under the stress, and simultaneously, the buffer plate 22 expands towards two sides along the sliding groove 24 under the action of the sliding block 23, the second spring 25 is compressed by a force to cancel the vibration force by the elastic forces of the buffer rod 19, the first spring 20 and the second spring 25.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an environmental protection constant temperature low-voltage switchgear, includes the cabinet body (1), its characterized in that: the lower end in the cabinet body (1) is connected with a bottom heat dissipation mechanism (2), the bottom heat dissipation mechanism (2) comprises a bottom plate (3), a first motor (4), a first screw rod (5), a first supporting block (6), a second supporting block (7), a first slide rod (8), a slide frame (9), a side plate (10), a second motor (11), a second screw rod (12), a second slide rod (13), a connecting column (14), a frame (15) and a heat dissipation fan (16), the first motor (4) is installed on one side of the upper end of the bottom plate (3), the output end of the first motor (4) is connected with the first screw rod (5), one end, far away from the first motor (4), of the first screw rod (5) is connected with the bottom plate (3) through the first supporting block (6), the side, far away from the first supporting block (6), of the upper end of the bottom plate (3) is symmetrically connected with the second supporting block (7), and the first slide rod, a sliding frame (9) is connected between the first sliding rod (8) and the first screw rod (5) in a sliding manner, side plates (10) are clamped on two sides of the upper end of the sliding frame (9), a second motor (11) is installed on one side of each side plate (10), the output end of the second motor (11) is connected with a second screw rod (12), one side of each second screw rod (12) is connected with a second sliding rod (13), connecting columns (14) are sleeved on the upper ends of the second sliding rods (13) and the second screw rods (12), a frame (15) is connected between the two connecting columns (14), a heat dissipation fan (16) is installed inside the frame (15), a mounting plate (17) is connected to the upper end of the bottom heat dissipation mechanism (2) relative to the upper ends of the first supporting block (6) and the second supporting block (7), air holes (18) are uniformly formed in the upper end of the mounting plate (17), and buffer rods, the outside cover of buffer beam (19) is equipped with first spring (20), and cabinet body (1) inside lower extreme middle part is connected with fixing base (21), and fixing base (21) upper end is connected with buffer board (22), and buffer board (22) upper end both sides all are connected with slider (23), and slider (23) correspond bottom plate (3) lower extreme bilateral symmetry and have seted up spout (24), slider (23) and spout (24) sliding connection, and buffer board (22) lower extreme both sides all are connected with second spring (25).

2. The environment-friendly constant-temperature low-voltage switch cabinet according to claim 1, characterized in that: both sides wall of cabinet body (1) lower part all is connected with shutter (26), and shutter (26) internal connection has the filter screen.

3. The environment-friendly constant-temperature low-voltage switch cabinet according to claim 1, characterized in that: the height of the upper end face of the heat dissipation fan (16) is the same as that of the upper end face of the side plate (10), and the height of the upper end face of the side plate (10) is lower than that of the first supporting block (6) and the second supporting block (7).

4. The environment-friendly constant-temperature low-voltage switch cabinet according to claim 1, characterized in that: and one sides of the first motor (4), the first supporting block (6), the second motor (11) and the second supporting block (7) are connected with an anti-collision block.

5. The environment-friendly constant-temperature low-voltage switch cabinet according to claim 1, characterized in that: the middle part of the lower end of the side plate (10) is provided with a clamping groove, and the inner diameter of the clamping groove is the same as the width of the sliding frame (9).

6. The environment-friendly constant-temperature low-voltage switch cabinet according to claim 1, characterized in that: buffer board (22) are the arc, and buffer board (22) and the inside lower extreme of cabinet body (1) all are connected with stopper (27) for second spring (25) link.