CN221102845U - High-low voltage distribution cabinet ventilation unit - Google Patents
High-low voltage distribution cabinet ventilation unit Download PDFInfo
- Publication number
- CN221102845U CN221102845U CN202322457983.9U CN202322457983U CN221102845U CN 221102845 U CN221102845 U CN 221102845U CN 202322457983 U CN202322457983 U CN 202322457983U CN 221102845 U CN221102845 U CN 221102845U
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- Prior art keywords
- cabinet body
- base
- cabinet
- air
- low voltage
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- 238000009423 ventilation Methods 0.000 title claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000004677 Nylon Substances 0.000 claims abstract description 16
- 229920001778 nylon Polymers 0.000 claims abstract description 16
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 17
- 238000009434 installation Methods 0.000 description 4
- 230000003068 static effect Effects 0.000 description 3
- 238000005273 aeration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model provides a ventilation device of a high-low voltage power distribution cabinet. The novel air conditioner cabinet is characterized by comprising a cabinet body, wherein a base is fixedly connected to the bottom of the cabinet body, an air passing port is formed between the base and the cabinet body, filter screens are arranged on two sides of the base, nylon rods are arranged on the inner sides of the filter screens, an air inlet machine is arranged in the base, a screw rod is rotatably connected to the bottom of the interior of the cabinet body, a moving block is connected to the screw rod in a threaded manner, a baffle is fixedly connected to the bottom of the moving block, and sliding grooves are formed in two sides of the top of the base; the cabinet is characterized in that air guide blocks are fixedly connected to two sides of the top of the cabinet body, an exhaust fan is arranged in the middle of the top of the cabinet body, a protective cover fixedly connected with the cabinet body is arranged above the exhaust fan, and an exhaust outlet is formed in the side face of the protective cover. The utility model has the advantages that: the air flow direction is the same with the hot air moving direction, makes the internal air circulation speed of cabinet faster, and then can make the cooling speed higher, and ventilation effect is better, and is more practical.
Description
Technical Field
The utility model relates to the technical field of power distribution cabinets, in particular to a high-low voltage power distribution cabinet ventilation device.
Background
For a high-low voltage power distribution cabinet, the problem of higher internal temperature can appear after long-time use, and the high temperature can influence the life of electronic components wherein, therefore need to be in the power distribution cabinet when the higher temperature of internal temperature of temperature is to it be ventilated etc. in order to reduce the internal temperature of cabinet.
If the high-low voltage power distribution cabinet ventilation device with the publication number of CN219554370U is provided with a communicating pipe, a baffle, a fan and other structures, the air duct can be separated when needed, and dust is prevented from entering the power distribution cabinet. Through setting up dust removal net, nylon stick isotructure, the dust removal net filters the dust, and nylon stick rotates and produces static and adsorb the dust, improves the dust removal effect. But the device sets up in the one side of switch board, and air current direction is different with the natural flow direction of hot air, and air fluxion nature is relatively poor, leads to the cooling effect general. Therefore, a ventilation device of a high-low voltage power distribution cabinet is provided for improvement.
Disclosure of utility model
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide a ventilation device for a high-low voltage power distribution cabinet, so as to solve the problems mentioned in the background art and overcome the defects existing in the prior art.
In order to achieve the above purpose, an embodiment of an aspect of the present utility model provides a ventilation device for a high-low voltage power distribution cabinet, including a cabinet body, wherein a base is fixedly connected to the bottom of the cabinet body, an air passing port is provided between the base and the cabinet body, two sides of the base are provided with filter screens, nylon rods are provided on the inner sides of the filter screens, an air inlet fan is provided in the base, a screw rod is rotatably connected to the bottom of the interior of the cabinet body, a moving block is connected to the screw rod in a threaded manner, a baffle is fixedly connected to the bottom of the moving block, and sliding grooves are provided on two sides of the top of the base;
The cabinet is characterized in that air guide blocks are fixedly connected to two sides of the top of the cabinet body, an exhaust fan is arranged in the middle of the top of the cabinet body, a protective cover fixedly connected with the cabinet body is arranged above the exhaust fan, and an exhaust outlet is formed in the side face of the protective cover.
By any of the above schemes, preferably, the front surface of the cabinet body is provided with a cabinet door, and the plane size of the base is larger than that of the cabinet body.
By the above scheme, preferably, the nylon rod is rotatably connected with the base through the rotating shaft, and the air inlet machine is arranged in the middle of the base.
The technical scheme is adopted: the cabinet body provides installation space for the electric element, protects the electric element, and prevents the damage caused by the fact that an external object bumps the electric element by mistake. The base not only provides installation space for structures such as nylon rods and air inlet fans, but also provides support for the cabinet body, and ensures the stability of the cabinet body. The plane size of the base is larger than that of the cabinet body, so that the cabinet body is more stable. The filter screen filters the air, avoids dust impurity in the air to get into the base, and nylon stick can rotate under the air current effect, and nylon stick mutual friction produces static, can adsorb the dust, further prevents that the dust from moving in to the base.
By the above-mentioned scheme preferred, the bottom of air inlet machine is provided with the support with base fixed connection, the opposite screw thread of direction has been seted up at the both ends of lead screw.
By any of the above schemes, preferably, the moving block and the baffle are both two, and the baffle is movably connected in the chute.
The technical scheme is adopted: the air inlet machine introduces cold air into the base and pushes the cold air upwards into the cabinet body. The screw rod rotates to drive the movable block to horizontally move, so that the baffle plate is driven to horizontally move, the opening and closing degree of the air passing opening between the base and the cabinet body is adjusted, and the ventilation quantity can be flexibly adjusted. Through the threads with opposite opening and closing directions at the two ends of the screw rod, two moving blocks are matched, so that the two baffles can synchronously move in opposite directions or in opposite directions, and the adjustment speed of the air gap is higher.
By above-mentioned arbitrary scheme preferred, the one end of lead screw is provided with output shaft and lead screw fixed connection's motor, the bottom surface of wind-guiding piece adopts the arcwall face of upwards sunken.
By any of the above schemes, preferably, the top plate of the protective cover adopts an arc surface protruding upwards, and the air outlet is arranged obliquely downwards from inside to outside.
The technical scheme is adopted: the motor can drive the screw rod to rotate so as to adjust the ventilation quantity of the air passing opening. The air guide block with the upwards-sunken bottom surface can guide air flow, so that the air flow is converged below the exhaust fan. The exhaust fan can outwards exhaust the hot air in the cabinet body, and the exhaust fan is matched with the air inlet fan to enable the cabinet body to form air flow and provide cooling speed. The protection casing can protect the exhaust fan, prevents that the foreign object from falling to the exhaust fan and causing the damage. The air outlet can discharge the hot air sent to the protective cover by the air outlet, adopts a structure form of obliquely downward, and can avoid dust from entering the protective cover as much as possible.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
1. This high-low voltage distribution cabinet ventilation unit through setting up base, air inlet machine, exhaust fan isotructure, when the internal aeration cooling of cabinet that needs, starts air inlet machine, exhaust fan, and air inlet machine introduces the base with outside cold air and send to the cabinet internal, and the exhaust fan outwards spreads the internal hot air of cabinet, makes the internal air current that forms from down upwards of cabinet, and the air current direction is the same with hot air moving direction, makes the internal air circulation speed of cabinet faster, and then can make the cooling speed higher, and ventilation effect is better, and is more practical.
2. This high-low voltage distribution cabinet ventilation unit is through setting up the wind-guiding piece to adopt the curved surface of undercut with the bottom surface of wind-guiding piece, the wind-guiding piece can guide the air current, makes the air current assemble the below of exhaust fan, avoids part hot air to stagnate in the corner of the cabinet body. The protection casing can protect the exhaust fan, prevents that the foreign object from falling to the exhaust fan and causing the damage. The exhaust port adopts a downward inclined structural form, so that dust can be prevented from entering the protective cover as much as possible.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic view of a first view structure according to the present utility model;
FIG. 2 is a schematic view of a second view angle structure according to the present utility model;
FIG. 3 is a schematic view of the present utility model in a cut-away configuration.
In the figure: the novel air conditioner comprises a cabinet body 1, a base 2, a filter screen 3, a nylon rod 4, a fan 5, a bracket 6, a screw rod 7, a moving block 8, a baffle 9, a chute 10, a motor 11, an air guide block 12, an exhaust fan 13, a protective cover 14 and an exhaust outlet 15.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-3, the novel intelligent cabinet temperature adjusting device comprises a cabinet body 1, wherein a base 2 is fixedly connected to the bottom of the cabinet body 1, an air passing port is formed between the base 2 and the cabinet body 1, a filter screen 3 is arranged on two sides of the base 2, nylon rods 4 are arranged on the inner sides of the filter screen 3, an air inlet fan 5 is arranged in the base 2, a screw rod 7 is rotatably connected to the bottom of the interior of the cabinet body 1, a moving block 8 is connected to the screw rod 7 in a threaded manner, a baffle 9 is fixedly connected to the bottom of the moving block 8, and sliding grooves 10 are formed on two sides of the top of the base 2;
The both sides fixedly connected with air guide block 12 at cabinet body 1 top, the middle part at cabinet body 1 top is provided with exhaust fan 13, and the top of exhaust fan 13 is provided with the protection casing 14 with cabinet body 1 fixed connection, and air outlet 15 has been seted up to the side of protection casing 14.
Example 1: the front of the cabinet body 1 is provided with a cabinet door, and the plane size of the base 2 is larger than that of the cabinet body 1. Nylon rod 4 rotates through the pivot and is connected with base 2, and air inlet machine 5 sets up at the middle part of base 2. The cabinet body 1 provides an installation space for the electric element, protects the electric element and prevents an external object from mistakenly touching the electric element to cause damage. The base 2 not only provides installation space for structures such as nylon rods 4 and air inlet machines 5, but also provides support for the cabinet body 1, and ensures the stability of the cabinet body 1. The plane size of the base 2 is larger than that of the cabinet body 1, so that the cabinet body 1 is more stable. The filter screen 3 filters the air, avoids dust impurity in the air to get into base 2, and nylon rod 4 can rotate under the air current effect, and nylon rod 4 friction each other produces static, can adsorb the dust, further prevents that the dust from moving to base 2.
Example 2: the bottom of the air inlet fan 5 is provided with a bracket 6 fixedly connected with the base 2, and threads with opposite directions are arranged at two ends of the screw rod 7. The movable block 8 and the baffle plate 9 are two, and the baffle plate 9 is movably connected in the chute 10. The air inlet fan 5 introduces cold air into the base 2 and pushes the cold air upwards into the cabinet 1. The screw rod 7 rotates to drive the movable block 8 to horizontally move, and then drives the baffle 9 to horizontally move, so that the opening and closing degree of the air gap between the base 2 and the cabinet body 1 is adjusted, and the ventilation quantity can be flexibly adjusted. Through the threads with opposite opening and closing directions at the two ends of the screw rod 7, the two baffle plates 9 can synchronously move towards or away from each other by matching with the two moving blocks 8, so that the adjustment speed of the air gap is higher.
Example 3: one end of the screw rod 7 is provided with a motor 11 with an output shaft fixedly connected with the screw rod 7, and the bottom surface of the air guide block 12 adopts an arc surface which is concave upwards. The top plate of the protective cover 14 adopts an arc surface which protrudes upwards, and the air outlet 15 is arranged obliquely downwards from inside to outside. The motor 11 can drive the screw rod 7 to rotate so as to adjust the ventilation quantity of the air passing opening. The air guide block 12 with the bottom surface recessed upwards can guide the air flow, so that the air flow is converged below the exhaust fan 13. The exhaust fan 13 can outwards exhaust the hot air in the cabinet body 1, and the air inlet fan 5 is matched to enable the interior of the cabinet body 1 to form air flow so as to provide cooling speed. The protection cover 14 can protect the exhaust fan 13 to prevent the external objects from falling onto the exhaust fan 13 to cause damage. The exhaust outlet 15 can exhaust the hot air sent into the protective cover 14 by the exhaust fan 13, and adopts a structure form of inclined downward, so that dust can be prevented from entering the protective cover 14 as much as possible.
The working principle of the utility model is as follows:
S1, when the interior of the cabinet body 1 is required to be ventilated and cooled, starting an air inlet fan 5 and an exhaust fan 13, wherein the air inlet fan 5 introduces external cold air into the base 2 and sends the external cold air into the cabinet body 1, and the exhaust fan 13 discharges hot air in the cabinet body 1 outwards to enable the interior of the cabinet body 1 to form an air flow from bottom to top so as to cool the interior of the cabinet body 1;
S2, according to the requirement, a motor 11 is started to drive a screw rod 7 to rotate, the screw rod 7 drives a baffle plate 9 to move through a moving block 8, and the opening and closing degree of an air gap can be adjusted through the movement of the baffle plate 9, so that the ventilation quantity can be adjusted;
S3, the air guide block 12 can guide air flow, so that the air flow is converged below the exhaust fan 13, and partial hot air is prevented from being stagnated at the corners of the cabinet body 1. The protection cover 14 can protect the exhaust fan 13 to prevent the external objects from falling onto the exhaust fan 13 to cause damage. The exhaust outlet 15 adopts a structure form of inclined downward, so that dust can be prevented from entering the protective cover 14 as much as possible.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
1. This high-low voltage distribution cabinet ventilation unit through setting up base 2, air inlet machine 5, exhaust fan 13 isotructure, when the needs are to carrying out aeration cooling to the internal 1 of cabinet, starts air inlet machine 5, exhaust fan 13, and air inlet machine 5 introduces the external cold air into base 2 and send to the internal 1 of cabinet, and exhaust fan 13 outwards spreads the internal hot air of cabinet 1, makes the internal from down ascending air current that forms of cabinet 1, and the air current direction is the same with the hot air direction of movement, makes the internal air circulation speed of cabinet 1 faster, and then can make the cooling speed higher, and the ventilation effect is better, and is more practical.
2. This high-low voltage distribution cabinet ventilation unit is through setting up wind-guiding piece 12 to adopt the curved surface of undercut with the bottom surface of wind-guiding piece 12, wind-guiding piece 12 can guide the air current, makes the air current assemble the below of exhaust fan 13, avoids part hot air to stagnate in the corner of cabinet body 1. The protection cover 14 can protect the exhaust fan 13 to prevent the external objects from falling onto the exhaust fan 13 to cause damage. The exhaust outlet 15 adopts a structure form of inclined downward, so that dust can be prevented from entering the protective cover 14 as much as possible.
Claims (7)
1. A ventilation device of a high-low voltage power distribution cabinet comprises a cabinet body (1); the novel air conditioner is characterized in that a base (2) is fixedly connected to the bottom of the cabinet body (1), an air passing opening is formed between the base (2) and the cabinet body (1), filter screens (3) are arranged on two sides of the base (2), nylon rods (4) are arranged on the inner sides of the filter screens (3), an air inlet fan (5) is arranged in the base (2), a screw rod (7) is rotatably connected to the bottom of the inside of the cabinet body (1), a movable block (8) is connected to the screw rod (7) in a threaded mode, a baffle (9) is fixedly connected to the bottom of the movable block (8), and sliding grooves (10) are formed in two sides of the top of the base (2);
The novel air conditioner cabinet is characterized in that air guide blocks (12) are fixedly connected to two sides of the top of the cabinet body (1), an exhaust fan (13) is arranged in the middle of the top of the cabinet body (1), a protective cover (14) fixedly connected with the cabinet body (1) is arranged above the exhaust fan (13), and an exhaust outlet (15) is formed in the side face of the protective cover (14).
2. A high and low voltage power distribution cabinet ventilation device as claimed in claim 1, wherein: the front of the cabinet body (1) is provided with a cabinet door, and the plane size of the base (2) is larger than that of the cabinet body (1).
3. A high and low voltage power distribution cabinet ventilation device as claimed in claim 1, wherein: the nylon rod (4) is rotationally connected with the base (2) through a rotating shaft, and the air inlet machine (5) is arranged in the middle of the base (2).
4. A high and low voltage power distribution cabinet ventilation device as claimed in claim 3, wherein: the bottom of air inlet machine (5) is provided with support (6) with base (2) fixed connection, the opposite screw thread of direction has been seted up at the both ends of lead screw (7).
5. A high and low voltage power distribution cabinet ventilation device as claimed in claim 4, wherein: the movable block (8) and the baffle (9) are two, and the baffle (9) is movably connected in the chute (10).
6. A high and low voltage power distribution cabinet ventilation device as claimed in claim 5, wherein: one end of the screw rod (7) is provided with a motor (11) with an output shaft fixedly connected with the screw rod (7), and the bottom surface of the air guide block (12) adopts an arc-shaped surface which is concave upwards.
7. A high and low voltage power distribution cabinet ventilation device as claimed in claim 6, wherein: the top plate of the protective cover (14) adopts an arc-shaped surface which protrudes upwards, and the air outlet (15) is arranged obliquely downwards from inside to outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322457983.9U CN221102845U (en) | 2023-09-11 | 2023-09-11 | High-low voltage distribution cabinet ventilation unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322457983.9U CN221102845U (en) | 2023-09-11 | 2023-09-11 | High-low voltage distribution cabinet ventilation unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221102845U true CN221102845U (en) | 2024-06-07 |
Family
ID=91304846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322457983.9U Active CN221102845U (en) | 2023-09-11 | 2023-09-11 | High-low voltage distribution cabinet ventilation unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221102845U (en) |
-
2023
- 2023-09-11 CN CN202322457983.9U patent/CN221102845U/en active Active
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