CN212908582U

CN212908582U - Single-phase instrument switch board of low pressure

Info

Publication number: CN212908582U
Application number: CN202021409770.9U
Authority: CN
Inventors: 来正杰; 郑磊
Original assignee: HANGZHOU HUADIAN AUTOMATIC CONTROL EQUIPMENT CO Ltd
Current assignee: HANGZHOU HUADIAN AUTOMATIC CONTROL EQUIPMENT CO Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-04-06
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to a low pressure single-phase instrument switch board, the lower extreme of the cabinet body is equipped with the supporting seat, the lower extreme of the cabinet body is equipped with the third through-hole, be equipped with the cabinet door on the cabinet body, the upper end of the cabinet body is equipped with out the gas tank, the upper end of the case of giving vent to anger is equipped with the air guide case that communicates with the case of giving vent to anger, the internal wall of cabinet is equipped with first installation rail, install the exhaust box with the case intercommunication of giving vent to anger on the first installation rail, the internal third cavity that is equipped with of cabinet, one side that the exhaust box is close to the third cavity is equipped with the first through-hole of a plurality of, the internal first mounting panel that is equipped with of cabinet, be equipped with electrical component on the first mounting panel, the. The utility model discloses can realize protecting the internal electrical components of cabinet, avoid electrical components to receive the interference of dust and steam.

Description

Single-phase instrument switch board of low pressure

Technical Field

The utility model relates to a technical field of switch board specifically is a single-phase instrument switch board of low pressure.

Background

Along with the continuous development of society, the living standard of people is continuously improved, the manual operation of people is replaced by various mechanical operations, meanwhile, the mechanical control is carried out by various control cabinets instead of people, the operation mode not only greatly reduces the operation intensity of workers, but also greatly improves the production efficiency of factories, saves the operation space, and has multiple purposes, under the condition, the low-voltage single-phase instrument control cabinet has great popularization, the low-voltage single-phase instrument control cabinet can accurately and quickly control various instrument instruments, however, the low-voltage single-phase instrument control cabinet on the market has serious heat generation, so that the low-voltage single-phase instrument control cabinet mostly adopts a non-top design, the heat dissipation effect is very obvious, but the non-top structure can lead various precise components arranged inside the single-phase instrument control cabinet to be sealed and protected, and parts are inaccurate due to the entry of dust or water vapor accumulated for a long time, and even failure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a single-phase instrument switch board of low pressure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a single-phase instrument switch board of low pressure, includes the cabinet body, the lower extreme of the cabinet body is equipped with the supporting seat, the lower extreme of the cabinet body is equipped with the third through-hole, be equipped with the cabinet door on the cabinet body, the upper end of the cabinet body is equipped with out the gas tank, the upper end of going out the gas tank is equipped with and gives vent to anger the air guide case of case intercommunication, the internal wall of cabinet is equipped with first installation rail, install on the first installation rail and give vent to anger the exhaust case of case intercommunication, the internal third cavity that is equipped with of cabinet, one side that the exhaust case is close to the third cavity is equipped with the first through-hole of a plurality of, the internal first mounting panel that is equipped with of cabinet, be equipped with electrical component on the first mounting panel, the internal bottom of cabinet is equipped with the second installation rail, be equipped with the.

As a further aspect of the present invention: the cabinet body is equipped with the glass door in the third cavity, be equipped with a plurality of second through-hole on the glass door, be equipped with the observation window relative with the glass door on the cabinet door.

As a further aspect of the present invention: the air outlet box is internally provided with a second cavity, one side of the cabinet body close to the air outlet box is provided with a fourth through hole communicated with the second cavity, one side of the air outlet box close to the air guide box is provided with a sixth through hole communicated with the first cavity, and one side of the air outlet box close to the cabinet body is provided with a fifth through hole communicated with the fourth through hole.

As a further aspect of the present invention: the inner diameter of the sixth through hole is m2, the inner diameter of the fifth through hole is m1, and m1 is less than m 2.

As a further aspect of the present invention: one side of the air outlet box close to the cabinet body is provided with a plurality of waterproof grooves, one side of the air outlet box close to the cabinet body is provided with a plurality of inserting columns, and the cabinet body is provided with bolts for fixing the inserting columns on the cabinet body.

As a further aspect of the present invention: go out the gas tank and be equipped with the fourth mounting panel in the sixth through-hole, be equipped with the seventh through-hole on the fourth mounting panel, one side that the fourth mounting panel is close to the second cavity is equipped with the third mounting panel, be equipped with the air guide cover on the third mounting panel.

As a further aspect of the present invention: one side that the third mounting panel is close to the air guide cover is equipped with first piston, one side that first piston is close to the air guide cover is equipped with the piston axle, one side that the piston axle is close to the air guide cover is equipped with the second piston, be equipped with the spring between first piston and the second piston, the spring cup joints the periphery at the piston axle.

As a further aspect of the present invention: the air guide box is arranged in a protruding mode in the air outlet box, and the air outlet pipe is located above the air outlet box.

Compared with the prior art, the beneficial effects of the utility model are that: the upper end of the cabinet body is provided with the air outlet box, the upper end of the air outlet box is provided with the air guide box communicated with the air outlet box, the inner wall of the cabinet body is provided with the air outlet box which is communicated with the air outlet box, the internal hot air is guided to the air outlet box by the first through hole on the air outlet box and then is discharged by the air guide box after passing through the air outlet box and the air outlet box, so that the hot air in the cabinet body is guided out, dust can be prevented from entering, in addition, the air outlet box and the cabinet body are split and can be directly disassembled when water is not needed, the heat dissipation efficiency of the cabinet body is ensured, in addition, the air outlet pipe on the air guide box adopts a waterproof structural design, the waterproof effect can be ensured, the electrical components are arranged above the air outlet box, so that condensed water beads can be firstly guided in the first through hole to be gathered to the water drain box, the water vapor is prevented from being gathered in the cabinet body, the interference, the safety of the use of the control cabinet is effectively guaranteed.

Other features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of a low-voltage single-phase instrument control cabinet according to the present invention;

FIG. 2 is a cross-sectional view of the low-voltage single-phase instrument control cabinet of the present invention, showing the matching between the air outlet box and the cabinet body;

fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a cabinet body; 2. an air outlet box; 3. an air guide box; 4. a cabinet door; 5. an observation window; 6. a glass door; 7. an exhaust box; 8. a first through hole; 9. a first mounting plate; 10. an electrical component; 11. a first mounting rail; 12. a second mounting rail; 13. a second mounting plate; 14. a third through hole; 15. a supporting seat; 16. A first cavity; 17. an air outlet pipe; 18. a sixth through hole; 19. a fourth mounting plate; 20. a seventh via hole; 21. a second cavity; 22. a third mounting plate; 23. a fifth through hole; 24. a fourth via hole; 25. a bolt; 26. inserting the column; 27. a waterproof groove; 28. a third cavity; 29. a gas guide hood; 30. a first piston; 31. a piston shaft; 32. a spring; 33. a second piston.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1 to 3, in the embodiment of the present invention, a low-voltage single-phase instrument control cabinet includes a cabinet body 1, a support seat 15 is disposed at a lower end of the cabinet body 1, a third through hole 14 is disposed at a lower end of the cabinet body 1, a cabinet door 4 is disposed on the cabinet body 1, an air outlet box 2 is disposed at an upper end of the cabinet body 1, an air guide box 3 communicated with the air outlet box 2 is disposed at an upper end of the air outlet box 2, a first mounting rail 11 is disposed on an inner wall of the cabinet body 1, an air exhaust box 7 communicated with the air outlet box 2 is mounted on the first mounting rail 11, a third cavity 28 is disposed in the cabinet body 1, a plurality of first through holes 8 are disposed at one side of the air exhaust box 7 close to the third cavity 28, a first mounting plate 9 is disposed in the cabinet body 1, an electrical component 10 is disposed on the first mounting plate 9, a second mounting rail 12 is disposed at a bottom portion in, a first cavity 16 is arranged in the air guide box 3, and a plurality of air outlet pipes 17 are arranged at the lower end of the air guide box 3. The upper end of the cabinet body 1 is provided with the air outlet box 2, the upper end of the air outlet box 2 is provided with the air guide box 3 communicated with the air outlet box 2, the inner wall of the cabinet body 1 is provided with the air exhaust box 7, the air exhaust box 7 is communicated with the air outlet box 2, the internal hot air is guided to the air exhaust box 7 by the first through hole 8 on the air exhaust box 7 and then is exhausted through the air guide box 3 after passing through the air exhaust box 7 and the air outlet box 2, thus the hot air in the cabinet body 1 is guided out, the dust can be prevented from entering, in addition, the air outlet box 2 and the cabinet body 1 are split, can be directly disassembled when the water is not needed, the heat dissipation efficiency of the cabinet body 1 is ensured, in addition, the air outlet pipe 17 on the air guide box 3 adopts the waterproof structural design, the waterproof effect can be ensured, the electrical components are arranged above the air exhaust box 7, so that the condensed water can be firstly, the steam is prevented from being gathered in the cabinet body 1, the steam is prevented from interfering the electrical components in the cabinet body 1 while the steam is discharged, and the use safety of the control cabinet is effectively ensured.

In this embodiment, the cabinet body 1 is provided with a glass door 6 in the third cavity 28, the glass door 6 is provided with a plurality of second through holes, and the cabinet door 4 is provided with an observation window 5 opposite to the glass door 6. Through establishing glass door 6 in the cabinet body 1, set up the second through-hole on the glass door 6 to locate the observation window 5 that glass door 6 is relative on cabinet door 4, so can conveniently observe in the cabinet body 1, can observe the condition in the cabinet body 1 in real time.

In this embodiment, be equipped with second cavity 21 in the case of giving vent to anger 2, one side that the cabinet body 1 is close to the case of giving vent to anger 2 is equipped with the fourth through-hole 24 with second cavity 21 intercommunication, one side that the case of giving vent to anger 2 is close to air guide box 3 is equipped with the sixth through-hole 18 with first cavity 16 intercommunication, one side that the case of giving vent to anger 2 is close to the cabinet body 1 is equipped with the fifth through-hole 23 with fourth through-hole 24 intercommunication. Through establishing third cavity 28 in the case 2 of giving vent to anger, the fourth through-hole 24 of second cavity 21 intercommunication is located to one side that the cabinet body 1 is close to the case 2 that gives vent to anger, the sixth through-hole 18 of first cavity 16 intercommunication is located to one side that the case 2 of giving vent to anger is close to the case 3 that gives vent to anger, the fifth through-hole 23 of fourth through-hole 24 intercommunication is located to one side that the case 2 of giving vent to anger is close to the cabinet body 1, so can realize carrying out the water conservancy diversion to the steam in the cabinet body 1, improve radiating efficiency and the.

In the present embodiment, the inner diameter of the sixth through hole 18 is m2, the inner diameter of the fifth through hole 23 is m1, and m1 < m 2. Through making the internal diameter of fifth through-hole 23 be less than the internal diameter of sixth through-hole 18, so can realize the direction to the air inlet, improved the radiating efficiency of air inlet.

In this embodiment, one side of the air outlet box 2 close to the cabinet body 1 is provided with a plurality of waterproof grooves 27, one side of the air outlet box 2 close to the cabinet body 1 is provided with a plurality of inserting posts 26, and the cabinet body 1 is provided with bolts 25 for fixing the inserting posts 26 on the cabinet body 1. Through establish a plurality of water-proof tank 27 in the one side that case 2 is close to the cabinet body 1 of giving vent to anger, a plurality of peg graft post 26 is established in the one side that case 2 is close to the cabinet body 1 of giving vent to anger, establishes the bolt 25 of fixing peg graft post 26 on the cabinet body 1, so can improve the assembly fixed stability between case 2 and the cabinet body 1 of giving vent to anger.

In this embodiment, the air outlet box 2 is provided with a fourth mounting plate 19 in the sixth through hole 18, the fourth mounting plate 19 is provided with a seventh through hole 20, one side of the fourth mounting plate 19 close to the second cavity 21 is provided with a third mounting plate 22, and the third mounting plate 22 is provided with an air guide cover 29. Through making the case 2 of giving vent to anger establish fourth mounting panel 19 in sixth through-hole 18, establish seventh through-hole 20 on the fourth mounting panel 19, third mounting panel 22 is established to one side that fourth mounting panel 19 is close to second cavity 21, establish air guide 29 on the third mounting panel 22, air guide 29 realizes giving vent to anger to gaseous water conservancy diversion effect, realizes giving vent to anger by outlet duct 17 dispersion after carrying gas to in the first cavity 16, has guaranteed the homogeneity of giving vent to anger to and improved radiating effect.

In this embodiment, a first piston 30 is disposed on one side of the third mounting plate 22 close to the air guide cover 29, a piston shaft 31 is disposed on one side of the first piston 30 close to the air guide cover 29, a second piston 33 is disposed on one side of the piston shaft 31 close to the air guide cover 29, a spring 32 is disposed between the first piston 30 and the second piston 33, and the spring 32 is sleeved on the periphery of the piston shaft 31. Through establish first piston 30, piston shaft 31 and second piston 33 at third mounting panel 22 near one side of air guide cover 29, utilize piston shaft 31 to stretch out and draw back in first piston 30 and second piston 33, realized air guide cover 29 when using, can remove in vertical direction after receiving the gas extrusion, realized the guide effect to gas.

In this embodiment, the air guiding box 3 protrudes from the air outlet box 2, and the air outlet pipe 17 is located above the air outlet box 2. Air guide box 3 salient in go out the setting of gas tank 2 to make outlet duct 17 be located the top of gas tank 2, so can avoid outlet duct 17 to receive the influence of rainwater, waterproof nature when having guaranteed the switch board and using.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A low-voltage single-phase instrument control cabinet is characterized by comprising a cabinet body, wherein a supporting seat is arranged at the lower end of the cabinet body, the lower end of the cabinet body is provided with a third through hole, the cabinet body is provided with a cabinet door, the upper end of the cabinet body is provided with an air outlet box, the upper end of the air outlet box is provided with an air guide box communicated with the air outlet box, the inner wall of the cabinet body is provided with a first mounting rail, an exhaust box communicated with the exhaust box is arranged on the first mounting rail, a third cavity is arranged in the cabinet body, a plurality of first through holes are arranged on one side of the exhaust box close to the third cavity, a first mounting plate is arranged in the cabinet body, the first mounting plate is provided with an electric element, the bottom in the cabinet body is provided with a second mounting rail, the second mounting rail is provided with a second mounting plate, the air guide box is internally provided with a first cavity, and the lower end of the air guide box is provided with a plurality of air outlet pipes.

2. The low-voltage single-phase instrument control cabinet according to claim 1, wherein a glass door is arranged in the third cavity of the cabinet body, a plurality of second through holes are formed in the glass door, and an observation window opposite to the glass door is arranged on the cabinet door.

3. The low-voltage single-phase instrument control cabinet according to claim 1, wherein a second cavity is arranged in the air outlet box, a fourth through hole communicated with the second cavity is formed in one side, close to the air outlet box, of the cabinet body, a sixth through hole communicated with the first cavity is formed in one side, close to the air guide box, of the air outlet box, and a fifth through hole communicated with the fourth through hole is formed in one side, close to the cabinet body, of the air outlet box.

4. The low-voltage single-phase instrument control cabinet according to claim 3, wherein the inner diameter of the sixth through hole is m2, the inner diameter of the fifth through hole is m1, and m1 < m 2.

5. The low-voltage single-phase instrument control cabinet according to claim 1, wherein a plurality of waterproof grooves are formed in one side of the air outlet box close to the cabinet body, a plurality of inserting columns are arranged on one side of the air outlet box close to the cabinet body, and bolts for fixing the inserting columns on the cabinet body are arranged on the cabinet body.

6. The low-voltage single-phase instrument control cabinet according to claim 1, wherein a fourth mounting plate is arranged in the sixth through hole of the air outlet box, a seventh through hole is formed in the fourth mounting plate, a third mounting plate is arranged on one side, close to the second cavity, of the fourth mounting plate, and an air guide hood is arranged on the third mounting plate.

7. The low-voltage single-phase instrument control cabinet according to claim 6, wherein a first piston is arranged on one side of the third mounting plate close to the air guide hood, a piston shaft is arranged on one side of the first piston close to the air guide hood, a second piston is arranged on one side of the piston shaft close to the air guide hood, a spring is arranged between the first piston and the second piston, and the spring is sleeved on the periphery of the piston shaft.

8. The low-voltage single-phase instrument control cabinet according to claim 1, wherein the air guide box is arranged to protrude from the air outlet box, and the air outlet pipe is located above the air outlet box.