CN210273253U

CN210273253U - An environmentally 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: Hebei Xiangzhi Construction Engineering 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 discloses an environmentally friendly constant temperature and low voltage switch cabinet, which solves the problems of low internal heat dissipation efficiency of the current switch cabinet, the inability to uniformly ensure the constant temperature of each component, and the performance of internal devices affected by vibration force, which comprises the following steps: The cabinet body, the lower end of the cabinet body is connected with a bottom heat dissipation mechanism, the utility model, through the setting of the bottom heat dissipation mechanism, realizes the function of free movement of the wind force at the lower part of the mounting plate, so that the heat dissipation inside the cabinet body is uniform and the heat dissipation efficiency is high , so as to keep the internal temperature of the cabinet constant; through the setting of the buffer rod, the first spring, the buffer plate and the second spring, when the force is applied, the buffer rod and the first spring are compressed by the force, and at the same time, the buffer plate is under the action of the slider. Expanding to both sides along the chute, at this time, the second spring is compressed by force, and the vibration force is offset by the elastic force of the buffer rod, the first spring and the 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. An environmentally friendly constant temperature and low voltage switchgear, comprising a cabinet (1), characterized in that: a bottom heat dissipation mechanism (2) is connected to the inner lower end of the cabinet (1), and the bottom heat dissipation mechanism (2) comprises a bottom plate (3) , the first motor (4), the first screw rod (5), the first support block (6), the second support block (7), the first sliding rod (8), the sliding frame (9), the side plate (10) ), the second motor (11), the second screw rod (12), the second sliding rod (13), the connecting column (14), the frame (15) and the cooling fan (16), installed on the upper side of the bottom plate (3) There is a first motor (4), the output end of the first motor (4) is connected with a first screw rod (5), and one end of the first screw rod (5) away from the first motor (4) is connected with the first support block (6) through the first support block (6). The bottom plate (3) is connected, the upper end of the bottom plate (3) is symmetrically connected with a second support block (7) on one side away from the first support block (6), and a first sliding rod (7) is connected between the two second support blocks (7). 8), a sliding frame (9) is slidably connected between the first sliding rod (8) and the first screw rod (5), and side plates (10) are clamped on both sides of the upper end of the sliding frame (9). 10) A second motor (11) is installed on one side, the output end of the second motor (11) is connected with a second screw rod (12), and one side of the second screw rod (12) is connected with a second sliding rod (13), The upper ends of the second sliding rod (13) and the second screw rod (12) are sleeved with a connecting column (14), a frame (15) is connected between the two connecting columns (14), and a heat dissipation device is installed inside the frame (15). Fan (16), 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 support block (6) and the second support block (7), and the upper end of the mounting plate (17) is evenly provided with air holes ( 18), the lower end of the bottom heat dissipation mechanism (2) is symmetrically connected with buffer rods (19) on both sides relative to the lower end of the bottom plate (3). A fixed seat (21) is connected to the middle of the lower end, a buffer plate (22) is connected to the upper end of the fixed seat (21), and a sliding block (23) is connected to both sides of the upper end of the buffer plate (22), and the sliding block (23) corresponds to the bottom plate (3). Symmetrical two sides of the lower end of the ) are provided with sliding grooves (24), the sliding block (23) is slidably connected with the sliding groove (24), and both sides of the lower end of the buffer plate (22) are connected with second springs (25).

2 . The environmental protection constant temperature and low voltage switch cabinet according to claim 1 , wherein the lower two side walls of the cabinet body ( 1 ) are connected with louvers ( 26 ), and the louvers ( 26 ) are internally connected with a filter screen. 3 .

3. An environmentally friendly constant temperature and low voltage switch cabinet according to claim 1, characterized in that: the height of the upper end surface of the cooling 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 at the height of the first support block (6) and the second support block (7).

4. An environmentally friendly constant temperature and low voltage switch cabinet according to claim 1, characterized in that: the first motor (4), the first support block (6), the second motor (11) and the second support block ( 7) Anti-collision blocks are connected on both sides.

5 . The environmentally friendly constant temperature and low voltage switchgear according to claim 1 , wherein a clamping slot is formed in the middle of the lower end of the side plate ( 10 ), and the inner diameter of the clamping slot is the same as the width of the sliding frame ( 9 ). 6 .

6. An environmentally friendly constant temperature and low voltage switch cabinet according to claim 1, characterized in that: the buffer plate (22) is in an arc shape, and the buffer plate (22) and the inner lower end of the cabinet (1) are opposite to the second spring (25) The connecting ends are all connected to the limiting blocks (27).