CN210608121U - Ventilation structure of power distribution cabinet - Google Patents
Ventilation structure of power distribution cabinet Download PDFInfo
- Publication number
- CN210608121U CN210608121U CN201922062384.0U CN201922062384U CN210608121U CN 210608121 U CN210608121 U CN 210608121U CN 201922062384 U CN201922062384 U CN 201922062384U CN 210608121 U CN210608121 U CN 210608121U
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- ventilation
- cabinet
- power distribution
- frame
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Abstract
本实用新型涉及配电柜领域，更具体地说，它涉及一种配电柜通风结构，包括柜体、柜门以及柜顶，柜顶固定设置在柜体的顶部，柜门和柜体铰接，柜体上开设有通风口，通风口处安装有通风设备，所述通风设备包括通风部、过滤部以及防护罩，通风部安装在一安装框上，所述安装框与柜体固定连接，所述通风部与安装框铰接，所述过滤部设置在防护罩与安装框之间，与安装框可拆卸连接，所述防护罩与安装框可拆卸连接，过滤部的设置，使柜体内部在进行通风的同时，减少灰尘进入电器柜的现象。
The utility model relates to the field of power distribution cabinets, in particular to a ventilation structure of a power distribution cabinet, comprising a cabinet body, a cabinet door and a cabinet top, the cabinet top is fixedly arranged on the top of the cabinet body, and the cabinet door and the cabinet body are hinged , the cabinet is provided with a ventilation opening, and ventilation equipment is installed at the ventilation opening. The ventilation equipment includes a ventilation part, a filter part and a protective cover. The ventilation part is installed on an installation frame, and the installation frame is fixedly connected with the cabinet body. The ventilation part is hinged to the installation frame, the filter part is arranged between the protective cover and the installation frame, and is detachably connected to the installation frame, and the protective cover is detachably connected to the installation frame. While ventilating, reduce the phenomenon of dust entering the electrical cabinet.
Description
Technical Field
The utility model relates to a switch board field, more specifically says, it relates to a switch board ventilation structure.
Background
The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops, and the motor control center is used in the occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. The electric piece of installation can distribute out a large amount of heats at the during operation in the switch board, makes the temperature in the switch board rise, and for the electric piece in the protection switch board, current switch board can set up the ventilation hole on the switch board and adopt natural radiating mode.
The ventilation structure of the power distribution cabinet disclosed in the Chinese patent with the patent publication number of CN204088959U comprises at least 2 ventilation grooves and baffles, wherein the ventilation grooves and the baffles are positioned on the side wall of the power distribution cabinet, the ventilation grooves are arranged in parallel along the vertical direction, the baffles cover the ventilation grooves, the top surfaces and the side surfaces of the baffles are connected with the side wall of the power distribution cabinet in a sealing manner, a gap is reserved between the bottom of each baffle and the power distribution cabinet, the baffles are arranged inside and outside the power distribution cabinet, and the lowest ventilation groove is not provided with a; still including being located the guard shield in the switch board, the guard shield covers the ventilation groove, and guard shield bottom surface and side and switch board inside wall are connected in a closed manner, and the guard shield top is opened.
Above-mentioned switch board ventilation structure when using, when the operation of ventilating, has a large amount of dusts and enters into the cabinet body from the air channel, and these dusts adhere to the ventilation cooling that influences heating element at electrical equipment to cause the insulating harm that descends of equipment because of generating heat, the dust can cause the serious accident of string electricity accident, can cause ground connection when serious, or short circuit on attaching to electrical equipment simultaneously.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a switch board ventilation structure, it has set up the filter house, makes the internal portion of cabinet when ventilating, reduces the phenomenon that the dust got into the electric appliance cabinet.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a switch board ventilation structure, includes the cabinet body, cabinet door and cabinet top, and the cabinet top is fixed to be set up at the top of the cabinet body, and cabinet door and cabinet body are articulated, have seted up the vent on the cabinet body, and vent department installs ventilation equipment, ventilation equipment includes ventilation portion, filter house and protection casing, and ventilation portion installs on an installing frame, installing frame and cabinet body fixed connection, ventilation portion is articulated with the installing frame, the filter house sets up between protection casing and installing frame, can dismantle with the installing frame and be connected, the protection casing can be dismantled with the installing frame and be connected.
Through above-mentioned technical scheme, set up the filter house in vent department to the dust gets into the phenomenon of the cabinet body when reducing the ventilation. The filter house sets up between protection casing and installing frame, can dismantle with the installing frame and be connected, and the filter house can regularly be dismantled and change, protection casing and installing frame threaded connection, and the protection casing is used for protecting the filter house not damaged by the external world.
The utility model discloses further set up to: all be provided with a plurality of screw holes on installing frame and the safety cover, the protection casing passes through the bolt fastening on the installing frame, be provided with a plurality of centre gripping grooves one on the installing frame, be provided with a plurality of centre gripping grooves two that correspond with centre gripping groove one on the safety cover, be provided with a plurality of installation lugs on the filter part, installation lug cooperates with centre gripping groove one, centre gripping groove two.
Through the technical scheme, when the filter part is installed on the installation frame, the installation lug corresponds to the clamping groove I, when the protective cover is buckled, the clamping groove II is matched with the installation lug, the filter part is fixed through the installation frame and the protective cover, the replaceable purpose of the filter part is achieved, and the problem that the filter effect is poor after the filter screen is used for a long time is avoided.
The utility model discloses further set up to: the filter part comprises a frame body and a filter screen, wherein the frame body is fixedly connected with the filter screen.
Through above-mentioned technical scheme, the filter screen is used for playing the filtering action to external dust and debris to reduce the phenomenon that the internal ash that advances of cabinet, the framework is used for supporting the filter screen.
The utility model discloses further set up to: the ventilation part comprises a driving part, a connecting piece and fan blades, the fan blades are rotatably connected with the connecting piece, and the driving part is meshed with the connecting piece.
Through above-mentioned technical scheme, the driving piece can drive opening and closing of flabellum, opens the flabellum when needing the ventilation and ventilates, and with the flabellum closure when not needing, the phenomenon that reduces the dust and get into the cabinet body.
The utility model discloses further set up to: the connecting piece includes fixed plate, fly leaf and sector gear, and fixed plate, fly leaf all set up to two, fixed plate and installing frame fixed connection, sector gear's the centre of a circle is articulated with one of them of two fixed plates, the flabellum is articulated with the fixed plate, and the flabellum is articulated with the fly leaf, sector gear and fly leaf sliding connection.
Through the technical scheme, the sector gear rotates forwards, the movable plate rotates, the fan blades rotate around the point hinged with the fixed plate to be opened, the sector gear rotates backwards, the movable plate rotates, and the fan blades rotate around the point hinged with the fixed plate to be closed.
The utility model discloses further set up to: the sector gear is provided with a sliding groove, the movable plate is provided with a sliding block, and the sliding block is in sliding fit in the sliding groove.
Through above-mentioned technical scheme, the setting of sliding tray and slider makes the fly leaf rotatable, and then drives the rotation of flabellum.
The utility model discloses further set up to: the driving piece comprises a driving motor and a driving gear, the driving motor is coaxially fixed with the driving gear, the driving motor is fixedly connected with the cabinet body, and the driving gear is meshed with the sector gear.
Through above-mentioned technical scheme, driving motor puzzles and drives sector gear corotation and reversal through drive gear.
The utility model discloses further set up to: the fan blade is characterized in that connecting portions are arranged at two ends of the fan blade, a first rotating shaft and a second rotating shaft are fixedly arranged on the connecting portions, a first mounting hole is formed in the movable plate, a second mounting hole is formed in the fixed plate, the first rotating shaft is rotatably matched in the first mounting hole, and the second rotating shaft is rotatably matched in the second mounting hole.
Through the technical scheme, the first rotating shaft is rotatably matched in the first mounting hole, the second rotating shaft is rotatably matched in the second mounting hole, when the movable plate rotates, the first rotating shaft rotates around the axis of the second rotating shaft, and the second rotating shaft rotates along the axis of the second rotating shaft, so that the fan blades are opened and closed.
To sum up, the utility model discloses following beneficial effect has:
(1) the filter part is arranged at the vent to reduce the phenomenon that dust enters the cabinet body during ventilation. The filter part is arranged between the protective cover and the mounting frame and is detachably connected with the mounting frame, the filter part can be periodically detached and replaced, the protective cover is in threaded connection with the mounting frame, and the protective cover is used for protecting the filter part from being damaged by the outside;
(2) when the filter part is arranged on the mounting frame, the mounting lug corresponds to the clamping groove I, when the protective cover is buckled, the clamping groove II is matched with the mounting lug, and the filter part is fixed through the mounting frame and the protective cover, so that the replaceable purpose of the filter part is realized, and the poor filtering effect after the filter screen is used for a long time is avoided;
(3) the driving fan blades are opened or closed through the driving piece, the fan blades are opened to ventilate when ventilation is needed, the fan blades are closed when ventilation is not needed, and the phenomenon that dust enters the cabinet body is reduced.
Drawings
Fig. 1 is an overall schematic view of the present invention;
FIG. 2 is an exploded view of the ventilation device;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an overall schematic view of the vent portion;
FIG. 6 is an enlarged view at C of FIG. 5;
fig. 7 is an exploded view showing the connecting member.
Reference numerals: 1. a cabinet body; 10. a cabinet door; 11. a cabinet top; 2. a ventilation device; 3. a ventilation portion; 30. a drive member; 300. a drive motor; 301. a drive gear; 31. a connecting member; 310. a fixing plate; 311. a movable plate; 312. a sector gear; 313. a sliding groove; 314. a slider; 315. a first mounting hole; 316. a second mounting hole; 32. a fan blade; 320. a connecting portion; 321. a first rotating shaft; 322. a second rotating shaft; 4. a filtering part; 40. mounting a bump; 41. a frame body; 42. a filter screen; 5. a protective cover; 50. a second clamping groove; 51. air holes are formed; 6. installing a frame; 60. a threaded hole; 61. a bolt; 62. and a first clamping groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The embodiment of the ventilation structure of the power distribution cabinet is as shown in figure 1, and the ventilation structure comprises a cabinet body 1, a cabinet door 10 and a cabinet top 11, wherein the cabinet top 11 is fixedly arranged at the top of the cabinet body 1, the cabinet door 10 is hinged to the cabinet body 1, a ventilation opening is formed in the cabinet body 1, a ventilation device 2 is arranged at the ventilation opening, as shown in figure 2, the ventilation device 2 comprises a ventilation part 3, a filtering part 4 and a protective cover 5, the ventilation part 3 is arranged on an installation frame 6, the installation frame 6 is fixedly connected with the cabinet body 1, the ventilation part 3 is hinged to the installation frame 6, the filtering part 4 is arranged between the protective cover 5 and the installation frame 6 and is detachably connected with the installation frame 6, the filtering part 4 can be periodically detached and replaced, and the filtering part 4 is arranged so as to reduce the. The protective cover 5 is in threaded connection with the mounting frame 6, a plurality of air holes 51 are formed in the protective cover 5, and the protective cover 5 is used for protecting the filtering portion 4 from being damaged by the outside.
As shown in fig. 3 and 4, the mounting frame 6 and the protective cover 5 are both provided with a plurality of threaded holes 60, the protective cover 5 can be fixed on the mounting frame 6 through bolts 61, the mounting frame 6 is provided with a plurality of first clamping grooves 62, the protective cover 5 is provided with a plurality of second clamping grooves 50 corresponding to the first clamping grooves 62, the filter portion 4 comprises a frame body 41 and a filter screen 42, the frame body 41 is fixedly connected with the filter screen 42, the frame body 41 is provided with a plurality of mounting lugs 40, and the mounting lugs 40 are matched with the first clamping grooves 62 and the second clamping grooves 50. When installing filter house 4 on installing frame 6, make installation lug 40 and centre gripping groove 62 correspond, when detaining protection casing 5, make two 50 and the cooperation of installation lug 40 in centre gripping groove, it is fixed with filter house 4 through installing frame 6 and protection casing 5, and filter house 4 can dismantle the change, avoids filter screen 42 live time overlength after the filter effect not good.
As shown in fig. 5 and 6, the ventilation part 3 includes a driving member 30, a connecting member 31, and fan blades 32, the fan blades 32 are rotatably connected to the connecting member 31, and the driving member 30 is engaged with the connecting member 31. The connecting member 31 includes two fixed plates 310, two movable plates 311 and two sector gears 312, the fixed plates 310 and the movable plates 311 are fixedly connected to the mounting frame 6, a center of the sector gear 312 is hinged to one of the two fixed plates 310, the fan blades 32 are hinged to the movable plates 311, the sector gear 312 is provided with a sliding groove 313, the movable plate 311 is provided with a sliding block 314 (as shown in fig. 7), and the sliding block 314 is slidably fitted in the sliding groove 313. The driving member 30 includes a driving motor 300 and a driving gear 301, the driving motor 300 is coaxially fixed with the driving gear 301, the driving motor 300 is fixedly connected with the cabinet 1, the driving gear 301 is engaged with the sector gear 312, the driving motor 300 drives the sector gear 312 to rotate forward, the movable plate 311 rotates, the fan blades 32 rotate around the point hinged to the fixed plate 310 to be opened, the driving motor 300 drives the sector gear 312 to rotate backward, the movable plate 311 rotates, and the fan blades 32 rotate around the point hinged to the fixed plate 310 to be closed.
As shown in fig. 7, the two ends of the fan blade 32 are provided with connecting portions 320, the connecting portions 320 are fixedly provided with a first rotating shaft 321 and a second rotating shaft 322, the movable plate 311 is provided with a plurality of first mounting holes 315, the fixed plate 310 is provided with a plurality of second mounting holes 316, the first rotating shaft 321 is rotatably fitted in the first mounting holes 315, and the second rotating shaft 322 is rotatably fitted in the second mounting holes 316. When the movable plate 311 rotates, the first rotating shaft 321 rotates around the axis of the second rotating shaft 322, and the second rotating shaft 322 rotates around its own axis, thereby opening and closing the fan blades 32.
The working principle is as follows: buckling the filter part 4 on the mounting frame 6, pressing the mounting frame 6 on the filter part 4, and fixing the protective cover 5 on the mounting frame 6 through the bolt 61; when ventilation is required, the fan blades 32 can be opened to ventilate by starting the driving motor 300.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062384.0U CN210608121U (en) | 2019-11-25 | 2019-11-25 | Ventilation structure of power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922062384.0U CN210608121U (en) | 2019-11-25 | 2019-11-25 | Ventilation structure of power distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608121U true CN210608121U (en) | 2020-05-22 |
Family
ID=70688174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922062384.0U Expired - Fee Related CN210608121U (en) | 2019-11-25 | 2019-11-25 | Ventilation structure of power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608121U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112399747A (en) * | 2020-11-11 | 2021-02-23 | 泰州市科健电炉电器有限公司 | Intermediate frequency electrical cabinet convenient to operating power supply |
| CN115988801A (en) * | 2022-12-28 | 2023-04-18 | 杭州国磊半导体设备有限公司 | A device and method for cascading test boxes |
-
2019
- 2019-11-25 CN CN201922062384.0U patent/CN210608121U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112399747A (en) * | 2020-11-11 | 2021-02-23 | 泰州市科健电炉电器有限公司 | Intermediate frequency electrical cabinet convenient to operating power supply |
| CN115988801A (en) * | 2022-12-28 | 2023-04-18 | 杭州国磊半导体设备有限公司 | A device and method for cascading test boxes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |