CN210404415U - Low-voltage switch cabinet convenient to overhaul - Google Patents

Low-voltage switch cabinet convenient to overhaul Download PDF

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Publication number
CN210404415U
CN210404415U CN201921774566.4U CN201921774566U CN210404415U CN 210404415 U CN210404415 U CN 210404415U CN 201921774566 U CN201921774566 U CN 201921774566U CN 210404415 U CN210404415 U CN 210404415U
Authority
CN
China
Prior art keywords
low
switch cabinet
voltage switch
guide rail
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921774566.4U
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Chinese (zh)
Inventor
赵林
赵辉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEBEI SHITUO ELECTRICAL CO Ltd
Original Assignee
HEBEI SHITUO ELECTRICAL CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HEBEI SHITUO ELECTRICAL CO Ltd filed Critical HEBEI SHITUO ELECTRICAL CO Ltd
Priority to CN201921774566.4U priority Critical patent/CN210404415U/en
Application granted granted Critical
Publication of CN210404415U publication Critical patent/CN210404415U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a convenient low-voltage switchgear who overhauls, articulate the cubical switchboard door on the low-voltage switchgear front surface including low-voltage switchgear, activity, be equipped with heat dissipation mechanism in the low-voltage switchgear, movable mounting has a set of relative guide rail mounting bracket in the low-voltage switchgear, guide rail mounting bracket bottom is equipped with slide mechanism. The utility model discloses a heat dissipation mechanism that is located the low-voltage switchgear can dispel the heat to the electrical components in the low-voltage switchgear, and adjusting vane is adjustable, can ventilate the dehumidification to the low-voltage switchgear, and has dustproof function, and slide mechanism can drive the guide rail mount and slide on sliding guide, and the electrical components on the convenient installation guide rail overhauls and changes.

Description

Low-voltage switch cabinet convenient to overhaul
Technical Field
The utility model relates to a low-voltage switchgear field specifically is a low-voltage switchgear that conveniently overhauls.
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. The product meets the standard regulation of GB7251.1-2013 'Low Voltage switchgear complete set' (IDTIEC 60439-11999). The low-voltage switch cabinet belongs to a product listed in a 3C certification mandatory certification product catalog.
The fixed low-voltage switch cabinet can ensure that each electrical element is reliably fixed at a determined position in the cabinet body. The inside components and parts of cubical switchboard distribute densely, and the during operation can produce a large amount of heats, need in time discharge and go, and when overhauing and changing components and parts fixed low-voltage switchgear, comparatively inconvenient.
SUMMERY OF THE UTILITY MODEL
To above defect, the utility model provides a low-voltage switch cabinet who conveniently overhauls to solve the low-voltage switch cabinet heat dissipation and overhaul the problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a low-voltage switch cabinet convenient to overhaul comprises a low-voltage switch cabinet and a switch cabinet door movably hinged to the front surface of the low-voltage switch cabinet, wherein a heat dissipation mechanism is arranged in the low-voltage switch cabinet, a group of opposite guide rail mounting frames are movably mounted in the low-voltage switch cabinet, and a sliding mechanism is arranged at the bottoms of the guide rail mounting frames;
the heat dissipation mechanism comprises a heat dissipation fan, a rectangular through hole, an air pipeline, a plurality of blade mounting plates, an adjusting blade, a transmission shaft, a first fixed end shaft, a second fixed end shaft and an electric push rod, wherein the heat dissipation fan is mounted at the upper end of the low-voltage switch cabinet;
slide mechanism includes two sets of relative sliding guide, bar rack, sliding block, step motor, driving gear, a plurality of installing port, installation guide, and bottom and top both sides in low-voltage switchgear are installed respectively to two sets of relative sliding guide, the bar rack is installed in low-voltage switchgear bottom, and is located sliding guide one side, sliding block slidable mounting on sliding guide, and with guide rail mounting bracket fixed connection, step motor horizontal installation is in sliding block one side, the driving gear is installed on step motor rotation end, and with bar rack intermeshing, a plurality of installing port equidistance are opened on guide rail mounting bracket, the installation guide passes through fastening bolt and installs on guide rail mounting bracket.
Furthermore, a dustproof filter screen is arranged in the rectangular through hole.
Furthermore, a temperature sensor is installed on the inner wall of one side of the low-voltage switch cabinet and used for detecting a temperature signal in the low-voltage switch cabinet.
Furthermore, a limiting block is installed in the sliding guide rail and used for limiting the position of the sliding block.
Furthermore, a plurality of strip-shaped holes are uniformly formed in the mounting guide rail.
The utility model provides a low-voltage switchgear that conveniently overhauls possesses following beneficial effect, can dispel the heat to the electrical components in the low-voltage switchgear through the heat dissipation mechanism that is located the low-voltage switchgear, and adjusting vane is adjustable, can ventilate the dehumidification to the low-voltage switchgear, and has dustproof function, and slide mechanism can drive the guide rail mount and slide on sliding guide, conveniently overhauls and changes the electrical components on the installation guide rail.
Drawings
Fig. 1 is the utility model relates to a low-voltage switchgear schematic diagram of convenient maintenance.
Fig. 2 is a partially enlarged view of a portion a in fig. 2 according to the present invention.
Fig. 3 is a schematic view of the bottom in the low-voltage switch cabinet of the present invention.
Fig. 4 is a side view of the low-voltage switch cabinet of the present invention.
Fig. 5 is a partially enlarged view of the point B in fig. 4 according to the present invention.
Fig. 6 is a rear view of the adjusting blade of the present invention.
In the figure: 1. a low-voltage switch cabinet; 2. a switch cabinet door; 3. a rail mount; 4. a heat radiation fan; 5. a rectangular through hole; 6. a ventilation duct; 7. a blade mounting plate; 8. adjusting the blades; 9. a drive shaft; 10. a first fixed end shaft; 11. a second fixed end shaft; 12. an electric push rod; 13. a sliding guide rail; 14. a strip rack; 15. a slider; 16. a stepping motor; 17. a driving gear; 18. an installation port; 19. installing a guide rail; 20. a dustproof filter screen; 21. a temperature sensor; 22. a limiting block; 23. and (4) strip-shaped holes.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-6: a low-voltage switch cabinet convenient to overhaul comprises a low-voltage switch cabinet 1 and a switch cabinet door 2 movably hinged to the front surface of the low-voltage switch cabinet 1, wherein a heat dissipation mechanism is arranged in the low-voltage switch cabinet 1, a group of opposite guide rail mounting frames 3 are movably mounted in the low-voltage switch cabinet 1, and a sliding mechanism is arranged at the bottoms of the guide rail mounting frames 3; the heat dissipation mechanism comprises a heat dissipation fan 4, a rectangular through hole 5, a ventilation pipeline 6, a plurality of blade mounting plates 7, adjusting blades 8, a transmission shaft 9, a first fixed end shaft 10, a second fixed end shaft 11 and an electric push rod 12, the heat dissipation fan 4 is arranged at the upper end of the low-voltage switch cabinet 1, the rectangular through hole 5 is arranged at the bottom of the rear end of the low-voltage switch cabinet 1, the ventilation pipeline 6 is inserted in the rectangular through hole 5, and is rectangular, a plurality of blade mounting plates 7 are movably hinged at the rear end of the inner wall at one side of the ventilating duct 6, the adjusting blades 8 are arranged on the blade mounting plate 7, the transmission shaft 9 is movably hinged with the rear end of the blade mounting plate 7, the first fixed end shaft 10 is arranged on the inner wall of one side of the ventilating duct 6, the second fixed end shaft 11 is arranged on the transmission shaft 9, and the electric push rod 12 is arranged on the first fixed end shaft 10 and the second fixed end shaft 11; the sliding mechanism comprises two groups of opposite sliding guide rails 13, a strip-shaped rack 14, a sliding block 15, a stepping motor 16, a driving gear 17, a plurality of mounting holes 18 and a mounting guide rail 19, the two groups of opposite sliding guide rails 13 are respectively mounted at the bottom and the top of the low-voltage switch cabinet 1, the strip-shaped rack 14 is mounted at the bottom of the low-voltage switch cabinet 1 and is positioned at one side of the sliding guide rails 13, the sliding block 15 is slidably mounted on the sliding guide rails 13 and is fixedly connected with the guide rail mounting rack 3, the stepping motor 16 is horizontally mounted at one side of the sliding block 15, the driving gear 17 is mounted at the rotating end of the stepping motor 16 and is meshed with the strip-shaped rack 14, the mounting holes 18 are equidistantly formed in the guide rail mounting rack 3, and the mounting guide rail 19 is mounted on; a dustproof filter screen 20 is arranged in the rectangular through hole 5; a temperature sensor 21 is arranged on the inner wall of one side of the low-voltage switch cabinet 1, and the temperature sensor 21 is used for detecting a temperature signal in the low-voltage switch cabinet 1; a limiting block 22 is installed in the sliding guide rail 13, and the limiting block 22 is used for limiting the position of the sliding block 15; a plurality of strip-shaped holes 23 are uniformly formed in the mounting guide rail 19.
The working principle of the embodiment is as follows: the electric equipment used by the device is controlled by an external controller, the low-voltage switch cabinet 1 is a fixed low-voltage switch cabinet, when the device is used, a user places the low-voltage switch cabinet 1 at a proper position, the installation guide rail 19 is installed on the sliding mechanism 3 through a fastening bolt, the position of the installation guide rail 19 can be adjusted by the user according to installation and installation requirements, electric elements can be installed on the installation guide rail 19, and the connecting line of the electric elements is provided with a margin so as to be convenient to adjust;
during heat dissipation: a temperature sensor 21 is arranged on the inner wall of one side of the low-voltage switch cabinet 1, the temperature sensor 21 is used for detecting a temperature signal in the low-voltage switch cabinet 1, when the temperature sensor 21 detects that the temperature in the low-voltage switch cabinet 1 is overhigh, the heat dissipation fan 4 firstly starts to work to dissipate heat of electrical components in the low-voltage switch cabinet 1, meanwhile, the electric push rod 12 starts to work, one end of the electric push rod 12 is movably hinged on the first fixed end shaft 10, the other end of the electric push rod is movably hinged on the second fixed end shaft 11, the second fixed end shaft 11 is arranged on the transmission shaft 9, the electric push rod 12 pushes the transmission shaft 9 to move downwards, the blade mounting plate 7 is movably hinged on the inner wall of one side of the ventilation pipeline 6 through a pin shaft, the rear end of the blade mounting plate is movably hinged on the transmission shaft 9 through, at the moment, the adjusting blade 8 is opened, the heat in the low-voltage switch cabinet 1 flows out through the ventilating duct 6, a heat dissipation effect can be achieved on the low-voltage switch cabinet 1, after the temperature in the low-voltage switch cabinet 1 is reduced, the electric push rod 12 is contracted to drive the adjusting blade 8 to be closed, the phenomenon that dust enters the low-voltage switch cabinet 1 and causes short circuit and the like to components in the low-voltage switch cabinet 1 is prevented, when the humidity in the low-voltage switch cabinet 1 is too high, the electric push rod 12 drives the adjusting blade 8 to be opened, outside air enters the low-voltage switch cabinet 1 through the ventilating duct 6, the dustproof filter screen 20 is installed in the rectangular through hole 5, the dustproof filter screen 20 can filter the entering air and can achieve a dehumidification effect on the low-voltage switch cabinet 1, the heat dissipation mechanism in the low-voltage switch cabinet 1 can dissipate heat of electrical components in the low-voltage switch cabinet 1, the adjusting blade 7 can, and has the function of dust prevention;
during adjustment: when the electric elements on the installation guide rail 19 need to be overhauled and replaced, a user opens a switch of the stepping motor 16, the stepping motor 16 is installed on one side of the sliding block 15, the sliding block 15 is slidably installed on the sliding guide rail 13, the number of the stepping motors 16 is two, the stepping motors move synchronously, the stepping motor 16 drives the driving gear 17 on the rotating end, the driving gear 17 is meshed with the strip-shaped rack 14, the stepping motor 16 positively rotates to push out the guide rail installation frame 3 on the sliding block 15, the electric elements on the installation guide rail 19 are convenient to replace and overhaul, after the overhaul is better changed, the stepping motor 16 reversely rotates to drive the guide rail installation frame 3 on the sliding block 15 to be brought back to the low-voltage switch cabinet 1, the sliding mechanism can drive the guide rail installation frame 3 to slide on the sliding guide rail.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims (5)

1. A low-voltage switch cabinet convenient to overhaul comprises a low-voltage switch cabinet (1) and a switch cabinet door (2) movably hinged to the front surface of the low-voltage switch cabinet (1), and is characterized in that a heat dissipation mechanism is arranged in the low-voltage switch cabinet (1), a group of opposite guide rail mounting frames (3) are movably mounted in the low-voltage switch cabinet (1), and a sliding mechanism is arranged at the bottoms of the guide rail mounting frames (3);
the heat dissipation mechanism comprises a heat dissipation fan (4), a rectangular through hole (5), a ventilation pipeline (6), a plurality of blade mounting plates (7), adjusting blades (8), a transmission shaft (9), a first fixed end shaft (10), a second fixed end shaft (11) and an electric push rod (12), wherein the heat dissipation fan (4) is mounted at the upper end of the low-voltage switch cabinet (1), the rectangular through hole (5) is formed in the bottom of the rear end of the low-voltage switch cabinet (1), the ventilation pipeline (6) is inserted into the rectangular through hole (5) and is rectangular, the plurality of blade mounting plates (7) are movably hinged at the rear end of the inner wall on one side of the ventilation pipeline (6), the adjusting blades (8) are mounted on the blade mounting plates (7), the transmission shaft (9) is movably hinged with the rear ends of the blade mounting plates (7), the first fixed end shaft (10) is mounted on the inner wall on, the second fixed end shaft (11) is arranged on the transmission shaft (9), and the electric push rod (12) is arranged on the first fixed end shaft (10) and the second fixed end shaft (11);
the sliding mechanism comprises two sets of opposite sliding guide rails (13), a bar-shaped rack (14), a sliding block (15), a stepping motor (16), a driving gear (17), a plurality of mounting holes (18) and a mounting guide rail (19), wherein the two sets of opposite sliding guide rails (13) are respectively mounted at the bottom and the top of the low-voltage switch cabinet (1), the bar-shaped rack (14) is mounted at the bottom of the low-voltage switch cabinet (1) and is positioned at one side of the sliding guide rails (13), the sliding block (15) is slidably mounted on the sliding guide rails (13) and is fixedly connected with the guide rail mounting rack (3), the stepping motor (16) is horizontally mounted at one side of the sliding block (15), the driving gear (17) is mounted at the rotating end of the stepping motor (16) and is mutually meshed with the bar-shaped rack (14), and a plurality of mounting holes (18) are equidistantly arranged on the guide rail mounting, the mounting guide rail (19) is mounted on the guide rail mounting frame (3) through a fastening bolt.
2. A low-voltage switch cabinet convenient for overhaul according to claim 1, wherein a dustproof filter screen (20) is installed in the rectangular through hole (5).
3. The low-voltage switch cabinet convenient to overhaul as claimed in claim 1, wherein a temperature sensor (21) is mounted on one side of the inner wall of the low-voltage switch cabinet (1), and the temperature sensor (21) is used for detecting a temperature signal in the low-voltage switch cabinet (1).
4. An easy-to-service low-voltage switch cabinet according to claim 1, characterized in that a limiting block (22) is installed in the sliding guide rail (13), and the limiting block (22) is used for limiting the position of the sliding block (15).
5. A low-voltage switchgear cabinet facilitating overhaul according to claim 1, wherein the installation rail (19) is uniformly provided with a plurality of strip-shaped holes (23).
CN201921774566.4U 2019-10-22 2019-10-22 Low-voltage switch cabinet convenient to overhaul Expired - Fee Related CN210404415U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921774566.4U CN210404415U (en) 2019-10-22 2019-10-22 Low-voltage switch cabinet convenient to overhaul

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921774566.4U CN210404415U (en) 2019-10-22 2019-10-22 Low-voltage switch cabinet convenient to overhaul

Publications (1)

Publication Number Publication Date
CN210404415U true CN210404415U (en) 2020-04-24

Family

ID=70342465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921774566.4U Expired - Fee Related CN210404415U (en) 2019-10-22 2019-10-22 Low-voltage switch cabinet convenient to overhaul

Country Status (1)

Country Link
CN (1) CN210404415U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112803275A (en) * 2020-12-31 2021-05-14 上海佳迎机电成套设备有限公司 XL21 power distribution cabinet with circuit protection function
CN113067255A (en) * 2021-03-09 2021-07-02 安徽中意电气成套设备有限公司 Intelligent monitoring type high-low voltage power distribution cabinet and monitoring method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112803275A (en) * 2020-12-31 2021-05-14 上海佳迎机电成套设备有限公司 XL21 power distribution cabinet with circuit protection function
CN112803275B (en) * 2020-12-31 2022-10-14 上海佳迎机电成套设备有限公司 XL21 power distribution cabinet with circuit protection function
CN113067255A (en) * 2021-03-09 2021-07-02 安徽中意电气成套设备有限公司 Intelligent monitoring type high-low voltage power distribution cabinet and monitoring method thereof
CN113067255B (en) * 2021-03-09 2022-09-27 安徽中意电气成套设备有限公司 Intelligent monitoring type high-low voltage power distribution cabinet and monitoring method thereof

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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: 20200424

Termination date: 20211022