CN210985261U - Multifunctional low-voltage cabinet - Google Patents

Multifunctional low-voltage cabinet Download PDF

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Publication number
CN210985261U
CN210985261U CN201922390700.7U CN201922390700U CN210985261U CN 210985261 U CN210985261 U CN 210985261U CN 201922390700 U CN201922390700 U CN 201922390700U CN 210985261 U CN210985261 U CN 210985261U
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China
Prior art keywords
low
voltage cabinet
cavity
air inlet
cabinet shell
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CN201922390700.7U
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Chinese (zh)
Inventor
徐杭
马济晖
艾吉生
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Shanghai Huayi Electric Co ltd
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Shanghai Huayi Electric Co ltd
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Priority to CN201922390700.7U priority Critical patent/CN210985261U/en
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Abstract

The utility model belongs to the technical field of low-voltage cabinets, in particular to a multifunctional low-voltage cabinet, which comprises a low-voltage cabinet shell, a first clapboard is arranged at the inner lower part of the low-voltage cabinet shell, a second clapboard is arranged at the inner middle part of the low-voltage cabinet shell, the bottom surface of the first clapboard and the inner wall of the low-voltage cabinet shell form a sealed cavity, an air inlet cavity is formed among the top surface of the first clapboard, the bottom surface of the second clapboard and the inner wall of the low-voltage cabinet shell, an air inlet hole is arranged on the side wall of the air inlet cavity, an S-shaped heat exchange tube is arranged in the sealed cavity, two ends of the S-shaped heat exchange tube extend into the air inlet cavity, one end of the air inlet cavity is connected with an air outlet end of an air suction pump arranged in the air inlet cavity, the other end of the air inlet cavity is connected with an air outlet pipe through a joint, the upper end of the air outlet pipe extends into the cavity of the power equipment, a sealing cavity of the low-voltage cabinet shell is buried in soil, and cooling liquid is filled in the sealing cavity; the utility model discloses rational in infrastructure, design benefit, novel structure, the heat dissipation cooling effect is good, is fit for using widely.

Description

Multifunctional low-voltage cabinet
Technical Field
The utility model relates to a low-voltage board technical field especially relates to a multi-functional low-voltage board.
Background
The rated current of the low-voltage power distribution cabinet is 50Hz, and the power distribution system with the rated voltage of 380v is used for power, illumination and power conversion and control of power distribution. The product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenient combination, strong seriousness and practicability, novel structure and the like.
The existing low-voltage cabinet has poor heat dissipation effect, heat dissipation is carried out through a fan, but the temperature of air around the fan is high, so that the heat dissipation effect is poor;
in order to solve the problems, the application provides a multifunctional low-voltage cabinet.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a multi-functional low-voltage cabinet has better heat dissipation cooling performance's characteristics.
(II) technical scheme
In order to solve the problems, the utility model provides a multifunctional low-voltage cabinet, which comprises a low-voltage cabinet shell, wherein a first clapboard is arranged at the inner lower part of the low-voltage cabinet shell, a second clapboard is arranged at the inner middle part of the low-voltage cabinet shell, the bottom surface of the first clapboard and the inner wall of the low-voltage cabinet shell form a sealed cavity, an air inlet cavity is formed between the top surface of the first clapboard, the bottom surface of the second clapboard and the inner wall of the low-voltage cabinet shell, an air inlet hole is arranged on the side wall of the air inlet cavity, the top surface of the second clapboard and the inner wall of the low-voltage cabinet shell form a power equipment cavity, an S-shaped heat exchange tube is arranged in the sealed cavity, two ends of the S-shaped heat exchange tube extend into the air inlet cavity, one end of the S-shaped heat exchange tube is connected with the air outlet end of an air suction pump arranged in the, and a sealing cavity of the low-voltage cabinet shell is buried in soil, and cooling liquid is filled in the sealing cavity.
Preferably, a water injection pipe is arranged at the top of the first partition plate, and a pipe cover is connected to the upper end of the water injection pipe in a threaded sealing manner.
Preferably, the surface of the air outlet pipe in the power equipment cavity is provided with air outlet holes at intervals, and the air outlet pipe in the power equipment cavity is arranged on one side of the circuit element.
Preferably, the inner bottom wall interval of low-voltage cabinet casing is provided with the vertical cooling tube of a plurality of, the one end setting of cooling tube is in sealed cavity, and the other end extends to the below of low-voltage cabinet casing, the upper end of cooling tube is equipped with the feed liquor opening, the lower extreme of cooling tube is enclosed construction.
Preferably, the air inlet end of the air suction pump is connected with an air inlet pipe, the other end of the air inlet pipe is connected with a drying cylinder, a drying agent is filled in the drying cylinder, and a support frame is fixed at the top of the drying cylinder.
Preferably, the front surface of the low-voltage cabinet shell positioned on the power equipment cavity is hinged with a cabinet door, and the cabinet door is provided with a handle.
The above technical scheme of the utility model has following profitable technological effect:
the utility model discloses an in the both ends of S-shaped heat exchange tube all extended to the cavity that admits air, wherein one end is connected with the end of giving vent to anger of the aspirator pump of setting in the cavity that admits air, the other end is connected with the outlet duct through connecting, the upper end of outlet duct extends to in the power equipment cavity, the seal chamber of low-voltage cabinet casing buries in soil, it has the coolant liquid to fill in the seal chamber, inhale the external gas through the aspirator pump and cool off in the coolant liquid, because the coolant liquid is in soil, and the temperature in soil is far less than the temperature in the outside air, can effectively cool down to low-voltage cabinet inside, the utility model discloses rational in infrastructure, design benefit, novel structure, the heat dissipation cooling effect is good, is fit for.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in FIG. 1-2, the utility model provides a multifunctional low-voltage cabinet, which comprises a low-voltage cabinet casing 1, a first clapboard 101 is arranged at the inner lower part of the low-voltage cabinet casing 1, a second clapboard 102 is arranged at the inner middle part of the low-voltage cabinet casing 1, the bottom surface of the first clapboard 101 and the inner wall of the low-voltage cabinet casing 1 form a sealed cavity, an air inlet cavity is formed between the top surface of the first clapboard 101, the bottom surface of the second clapboard 102 and the inner wall of the low-voltage cabinet casing 1, an air inlet hole 103 is arranged on the side wall of the air inlet cavity, the top surface of the second clapboard 102 and the inner wall of the low-voltage cabinet casing 1 form an electrical equipment cavity, an S-shaped heat exchange tube 6 is arranged in the sealed cavity, both ends of the S-shaped heat exchange tube 6 extend into the air inlet cavity, one end of the S-shaped heat exchange tube is connected with the air outlet end of an air, the sealed cavity of the low-voltage cabinet shell 1 is buried in soil, the sealed cavity is filled with cooling liquid, the cooling liquid is tap water but is not limited to the tap water, the surface of the low-voltage cabinet shell 1 on the cavity of the power equipment is provided with an exhaust hole (not shown in the figure), the air suction pump 3 adopts but is not limited to a touch screen speed-regulating micro vacuum pump V60, and the low-voltage cabinet supplies power after transformation;
the first partition plate 101 is detachably and hermetically connected with the low-voltage cabinet shell 1, and the second partition plate 102 is hermetically welded with the abutting-against cabinet shell 1.
In this embodiment, a water injection pipe 7 is disposed on the top of the first partition 101, and a pipe cap 8 is screwed to the upper end of the water injection pipe 7 in a sealing manner.
In this embodiment, it should be noted that the air outlet holes 1001 are formed at intervals on the surface of the air outlet pipe 10 located in the power equipment cavity, and the air outlet pipe 10 located in the power equipment cavity is disposed on one side of the circuit element, so that the parts with high heat dissipation capacity can be intensively cooled, and the heat dissipation effect is improved.
In this embodiment, it should be explained that, the inner bottom wall interval of low-voltage cabinet casing 1 is provided with the vertical cooling tube 9 of a plurality of, and the one end setting of cooling tube 9 is in sealed cavity, and the other end extends to low-voltage cabinet casing 1's below, and the upper end of cooling tube 9 is equipped with the feed liquor opening, and the lower extreme of cooling tube 9 is enclosed construction, increases the area of contact of coolant liquid and soil, improves the cooling effect.
In this embodiment, an air inlet pipe 4 is connected to an air inlet end of the getter pump 3, a drying cylinder 5 is connected to the other end of the air inlet pipe 4, a drying agent 501 is filled in the drying cylinder 5, and a support frame 502 is fixed to the top of the drying cylinder 5.
In this embodiment, it should be noted that a cabinet door 2 is hinged to the front of the low voltage cabinet housing 1 located on the power equipment cavity, and a handle is arranged on the cabinet door 2.
The utility model discloses an in the scheme, both ends through S-shaped heat exchange tube 6 all extend to in the air inlet cavity, wherein one end is connected with the end of giving vent to anger of the aspirator pump 3 of setting in the air inlet cavity, the other end is connected with outlet duct 10 through connecting, the upper end of outlet duct 10 extends to in the power equipment cavity, low-voltage cabinet casing 1' S seal chamber buries in soil, it has the coolant liquid to fill in the seal chamber, inhale the coolant liquid with external gas through aspirator pump 3 and cool off, because the coolant liquid is in soil, and the temperature in the soil is far less than the temperature in the outside air, can effectively cool down to low-voltage cabinet inside, the utility model discloses rational in infrastructure, design benefit, novel structure, the heat dissipation cooling effect is good, is fit for using widely.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention.

Claims (6)

1. A multifunctional low-voltage cabinet comprises a low-voltage cabinet shell (1) and is characterized in that a first partition plate (101) is arranged at the inner lower part of the low-voltage cabinet shell (1), a second partition plate (102) is arranged at the inner middle part of the low-voltage cabinet shell (1), the bottom surface of the first partition plate (101) and the inner wall of the low-voltage cabinet shell (1) form a sealed cavity, an air inlet cavity is formed among the top surface of the first partition plate (101), the bottom surface of the second partition plate (102) and the inner wall of the low-voltage cabinet shell (1), an air inlet hole (103) is formed in the side wall of the air inlet cavity, an electric power equipment cavity is formed between the top surface of the second partition plate (102) and the inner wall of the low-voltage cabinet shell (1), an S-shaped heat exchange tube (6) is arranged in the sealed cavity, two ends of the S-shaped heat exchange tube (6) extend into the air inlet cavity, one end of the S, the other end is connected with outlet duct (10) through connecting, the upper end of outlet duct (10) extends to in the power equipment cavity, the seal chamber of low-voltage cabinet casing (1) buries in soil, and it has the coolant liquid to fill in the seal chamber.
2. The multifunctional low-voltage cabinet according to claim 1, wherein a water injection pipe (7) is arranged on the top of the first partition plate (101), and a pipe cover (8) is screwed and connected to the upper end of the water injection pipe (7) in a sealing manner.
3. The multifunctional low-voltage cabinet according to claim 1, characterized in that the surface of the air outlet pipe (10) in the cavity of the electrical equipment is provided with air outlet holes (1001) at intervals, and the air outlet pipe (10) in the cavity of the electrical equipment is arranged on one side of the circuit element.
4. The multifunctional low pressure cabinet according to claim 1, wherein a plurality of vertical radiating pipes (9) are arranged at intervals on the inner bottom wall of the low pressure cabinet casing (1), one end of each radiating pipe (9) is arranged in the sealed cavity, the other end of each radiating pipe extends to the lower part of the low pressure cabinet casing (1), the upper end of each radiating pipe (9) is provided with an inlet opening, and the lower end of each radiating pipe (9) is of a closed structure.
5. The multifunctional low-voltage cabinet according to claim 1, wherein an air inlet pipe (4) is connected to an air inlet end of the air suction pump (3), a drying cylinder (5) is connected to the other end of the air inlet pipe (4), a drying agent (501) is filled in the drying cylinder (5), and a support frame (502) is fixed to the top of the drying cylinder (5).
6. The multifunctional low-voltage cabinet as claimed in claim 1, characterized in that a cabinet door (2) is hinged to the front of the low-voltage cabinet housing (1) on the power equipment cavity, and a handle is arranged on the cabinet door (2).
CN201922390700.7U 2019-12-27 2019-12-27 Multifunctional low-voltage cabinet Active CN210985261U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922390700.7U CN210985261U (en) 2019-12-27 2019-12-27 Multifunctional low-voltage cabinet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922390700.7U CN210985261U (en) 2019-12-27 2019-12-27 Multifunctional low-voltage cabinet

Publications (1)

Publication Number Publication Date
CN210985261U true CN210985261U (en) 2020-07-10

Family

ID=71460285

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922390700.7U Active CN210985261U (en) 2019-12-27 2019-12-27 Multifunctional low-voltage cabinet

Country Status (1)

Country Link
CN (1) CN210985261U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111874416A (en) * 2020-07-23 2020-11-03 覃鸿柳 High stability storage device for electronic component of security
CN112864894A (en) * 2021-01-26 2021-05-28 武汉船用机械有限责任公司 Electrical cabinet

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111874416A (en) * 2020-07-23 2020-11-03 覃鸿柳 High stability storage device for electronic component of security
CN112864894A (en) * 2021-01-26 2021-05-28 武汉船用机械有限责任公司 Electrical cabinet

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