CN113872087A - Drawer type low-voltage switchgear cabinet with stable and uniform heat dissipation - Google Patents
Drawer type low-voltage switchgear cabinet with stable and uniform heat dissipation Download PDFInfo
- Publication number
- CN113872087A CN113872087A CN202111314674.5A CN202111314674A CN113872087A CN 113872087 A CN113872087 A CN 113872087A CN 202111314674 A CN202111314674 A CN 202111314674A CN 113872087 A CN113872087 A CN 113872087A
- Authority
- CN
- China
- Prior art keywords
- drawer
- frame
- air
- plate
- heat dissipation
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
- H02B1/34—Racks
- H02B1/36—Racks with withdrawable units
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of low-voltage switch cabinets, in particular to a drawer type low-voltage switch cabinet with stable and uniform heat dissipation, and solves the problems that in the prior art, the flow of heat dissipation wind is unstable, external air stays in a drawer seat for a long time after entering the drawer seat and cannot be quickly discharged or high-temperature air in the drawer seat cannot be taken away due to the fact that the external air is directly discharged through an adjacent air inlet, the air in the drawer seat flows disorderly, the effect of quickly taking heat out of the interior of the drawer seat cannot be achieved, and therefore the interior of the drawer seat cannot be uniformly dissipated. The drawer type low-voltage switch cabinet comprises a cabinet body, wherein the cabinet body comprises a frame and a plurality of drawer seats which are installed inside the frame in a linear array mode. The invention ensures that air is fast in and fast out, has stable flow direction, is convenient to realize uniform taking out of heat in the drawer seat and uniform heat dissipation capability, and has the advantages of simple structure, convenient realization, low production cost and convenient large-scale popularization and use.
Description
Technical Field
The invention relates to the technical field of low-voltage switch cabinets, in particular to a drawer type low-voltage switch cabinet with stable and uniform heat dissipation.
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 2 nd part of GB/T7251.12-2013' Low-voltage switchgear and control equipment set: the complete set of power switching and control equipment (IEC 60439-22011, IDT) standards. The low-voltage switch cabinet belongs to a product listed in 3C certification mandatory certification product catalog, in daily life, a drawer type low-voltage switch cabinet is often seen, the drawer type low-voltage switch cabinet is equipment used for industrial and mining in power plants, transformer substations, communities, petrochemical industry, textiles and the like, is generally suitable for power distribution and control in power systems with three-phase alternating current of 50Hz and voltage of below 690V, the drawer type low-voltage switch cabinet body part is a section, a standardized design with 25mm as a modulus is selected, and a frame is assembled by bolts. The bus-bar cable is mainly divided into a front part and a rear part, wherein the front part is an electric appliance area, the rear part is a bus and a wire inlet and outlet cable area, and the middle part is separated by a baffle. The cabinet body structure type can be divided into three types of drawer type structure (W), separation type structure (D) and fixed type structure (F), and the drawer type low-voltage switch cabinet has better sealing performance and can better provide the reliability of power utilization.
However, the internal components of the drawer base of the low-voltage switch cabinet generate heat during daily work, which causes the internal temperature of the drawer base to rise, and the high temperature for a long time causes the low-voltage switch cabinet to work abnormally, so that the drawer base needs to be cooled through the cooling structure.
However, the drawer seat adopts the existing heat dissipation structure, the heat dissipation wind direction is unstable, the external air can stay in the drawer seat for a long time after entering the drawer seat and cannot be quickly discharged or the internal high-temperature air cannot be taken away through the direct discharge of the adjacent air inlet, the air in the drawer seat flows disorderly, the effect of quickly taking out the heat in the drawer seat cannot be achieved, the internal part of the drawer seat cannot be uniformly radiated, the internal temperature of the drawer seat is still high, and the abnormal working condition can occur for a long time.
Disclosure of Invention
The invention aims to provide a drawer type low-voltage switch cabinet with stable and uniform heat dissipation, and solves the problems that in the prior art, a drawer seat adopts an existing heat dissipation structure, the heat dissipation wind direction flows unstably, external air stays in the drawer seat for a long time after entering the drawer seat and cannot be quickly discharged or directly discharged through an adjacent air inlet and cannot take away high-temperature air in the drawer seat, the air in the drawer seat flows disorderly, the effect of quickly taking away heat in the drawer seat cannot be achieved, uniform heat dissipation cannot be carried out on the interior of the drawer seat, the temperature in the drawer seat is still high, and abnormal work can occur for a long time.
In order to achieve the purpose, the invention adopts the following technical scheme:
a drawer type low-voltage switch cabinet with stable and uniform heat dissipation comprises a cabinet body, wherein the cabinet body comprises a frame and a plurality of drawer seats which are arranged in the frame in a linear array manner, one side in the frame is provided with an air exhaust part which comprises an exhaust fan and a vertically arranged air pipe, one end of the air pipe is communicated with the input end of the exhaust fan, one side of each drawer seat close to the air pipe is communicated with the air pipe, one side of a panel of each drawer seat is provided with a rotary switch structure for locking the drawer seat, the top and two sides of each drawer seat are respectively provided with a mounting groove, a top plate is mounted in the mounting groove at the top, and drying plates are mounted in the mounting grooves at the two sides, the ventilation holes of a plurality of align to grid are all seted up to the lateral wall of roof, drying plate, every the diameter in ventilation hole all reduces to the inside of drawer seat from the outside of drawer seat gradually.
Preferably, the bottom edge of roof passes through the inner wall bolt fixed connection of shank of bolt and top mounting groove, just the top of roof is connected with through magnet board magnetism and is used for dirt-proof dust guard.
Preferably, one side of the drying plate close to the side wall mounting groove is fixedly connected with the mounting groove through a bolt rod and a mounting groove bolt, the drying plate sequentially comprises a plate body, a drying agent and an external plate, and the plate body, the drying agent and the external plate are adhered through a composite adhesive.
Preferably, one side that the mounting groove was kept away from to the exterior plate is connected with through magnet board magnetism and is used for dirt-proof dust guard, every the equal fixedly connected with a plurality of handle that is used for improving the convenience that opens and shuts of panel department of drawer seat.
Preferably, the both sides center department of frame is all vertically provided with both ends respectively with two inner wall bolt fixed connection's of frame enhancement riser, the enhancement diaphragm of the equal fixedly connected with a plurality of in both sides of strengthening the riser and the inside bolt fixed connection of frame, the equal fixedly connected with enhancement frame in both sides top of frame, the inside of enhancement frame is cellular, one side of frame just is located the adjacent position fixedly connected with riser of drawer seat.
Preferably, a plurality of the drawer seat passes through the installation department and connects in the inside of frame, the installation department includes that vertical setting and one end and frame inner chamber bottom fixed connection's erection column and a plurality of group are linear array's slide rail, every group the slide rail all includes the slide rail that two symmetries set up, one side the lateral wall of slide rail and the inner wall bolt fixed connection of frame, opposite side the one end of slide rail and the lateral wall bolt fixed connection of erection column, the other end and one side bolt fixed connection of riser, every the slider of the equal fixedly connected with in bottom both sides and slide rail looks adaptation of drawer seat.
Preferably, one side of the mounting column far away from the slide rail and the fixing pieces fixedly connected with a plurality of bolts fixedly connected with the inner wall of the frame along the vertical direction of the mounting column.
Preferably, the induced air portion still includes that a plurality of is linear array and with the induced air cover of drawer seat one side size looks adaptation, every the equal fixedly connected with of one side edge of induced air cover seals up, every the opposite side of induced air cover all is linked together through connecting pipe and tuber pipe, the air exhauster is connected bottom the inner chamber of frame through the installation base, the top bolt fixed connection of one end and the frame of air exhauster is kept away from to the tuber pipe.
Preferably, the both sides of frame all be connected with the curb plate that is used for improving protective capacities, one side that the drawer seat was kept away from to the frame is connected with the backplate that is used for improving protective capacities, two the horizontal groove that a plurality of runs through the curb plate and is used for the ventilation is seted up along the vertical direction of curb plate to the lateral wall of curb plate, the air outlet with air exhauster output looks adaptation is seted up to one side bottom of backplate, the frame, the top of frame is provided with cooling mechanism.
Preferably, cooling mechanism includes the mounting panel that two symmetries set up and two symmetry set up and lie in the radiator fin between two mounting panels, two radiator fan that runs through the mounting panel is all installed to the center department of the relative one side of mounting panel, two one side that radiator fin is relative is connected with adjacent mounting panel respectively, two be provided with the semiconductor refrigeration board between the radiator fin, two the mounting panel is through the fixed column connection of four corners of corresponding one side.
The invention has at least the following beneficial effects:
when the cabinet body operates, the heat in each drawer seat gradually rises due to long-time operation, so that the temperature of the drawer seat rises, in order to ensure that the temperature in the drawer seat quickly flows and avoid heat accumulation, the exhaust fan is started, the exhaust fan extracts air in the air pipe and discharges the air to the outside of the cabinet body through the output end, one side of each drawer seat is communicated with the air pipe, so that the air in the drawer seat can be extracted through the exhaust fan, negative pressure is formed in the drawer seat, the top plate and the drying plate are both provided with vent holes, and because the diameter of the vent hole in the drawer seat is smaller than the outer diameter, a conical hole is formed, the pressure is smaller than that of external air due to the small diameter of the inner hole, so that the air in the drawer seat can not be discharged from the vent hole to the outside, and the external air can quickly enter the drawer seat through the vent hole, so that the air flow direction is stable, and be negative pressure state so outside air can enter into to the drawer seat through the ventilation hole with higher speed in the drawer seat to discharge from the air exhauster through the tuber pipe, guarantee that the air advances soon and goes out, and the flow direction is stable, be convenient for realize evenly taking away the heat in the drawer seat, realize even radiating ability, simple structure simultaneously, the realization of being convenient for, low in production cost is convenient for use widely on a large scale.
The invention also has the following beneficial effects:
1. when the drying plate ventilates through the ventilation hole, the outside air passes through the inside of drying plate, and the moisture absorption in the drier with the air guarantee that dry air gets into to the drawer seat in, avoid leading to the humidity rising in the drawer seat because of the entering of outside air to avoid the damage of device in the drawer seat, and then improved the life of device in the drawer seat.
2. After all parts are installed to the inside of frame, the frame plays the important role of protection support, through strengthening the riser, the setting of stiffener and reinforcing frame, can effectively improve the holistic intensity of frame, thereby guarantee that the frame is when receiving outside striking or outside and rocking, can remain stable form, with each part of protector inside, the setting of induced air cover and sealed pad, install to the frame when the drawer seat, its lateral wall relative with the induced air cover is hugged closely with the sealed pad of being convenient for department of induced air cover and is contacted, make the induced air cover be linked together with the inside of drawer seat, fix the position of drawer seat through rotary switch structure, can guarantee that the state that induced air cover and drawer seat are connected remains stable, thereby improve the area of convulsions, the efficiency of convulsions, accelerate the speed that the air flows, and then radiating ability has been improved.
3. The installation department of installation in the frame arranges the inside at the frame evenly steadily with the slide rail of a plurality of and drawer seat bottom slider adaptation to increased drawer seat and frame internal connection's convenience, when transporting the frame and shifting simultaneously, can separate installation department and frame, demolish the frame again, thereby reduced occupation space, improved the convenience that the transportation shifted, reduced the probability because of the collision damage simultaneously.
4. Backplate and curb plate, connect in the outside of frame, play the effect of protecting the frame internals, improve the whole security of the cabinet body simultaneously, the protective capacities of frame and the practicality when using have been improved, when outside air temperature is higher, can't cool down the drawer seat through the outside air, open cooling mechanism, to the inside cold wind that sees off of frame, it will make cold wind get into to each drawer seat with the ventilation hole to combine convulsions portion again, cool down in the drawer seat, radiating suitability has been improved, be convenient for carry out even heat dissipation to drawer seat inside under different temperature environment.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a back plate structure according to the present invention;
FIG. 3 is a structural diagram of a rotary switch according to the present invention;
FIG. 4 is a schematic view of the frame structure of the present invention;
FIG. 5 is a schematic view of a drawer base according to the present invention;
FIG. 6 is a schematic diagram of a drying plate structure according to the present invention;
FIG. 7 is a schematic view of the structure of the mounting portion of the present invention;
FIG. 8 is a schematic view of the structure of the air draft part of the present invention;
FIG. 9 is a schematic structural diagram of a cooling mechanism according to the present invention.
In the figure: 1. a cabinet body; 2. a drawer base; 3. a cooling mechanism; 4. a back plate; 5. a side plate; 6. a frame; 7. an air draft part; 8. an installation part; 9. drying the plate; 10. a vent hole; 201. a handle; 202. a rotary switch structure; 203. a dust-proof plate; 204. a top plate; 205. a slider; 301. a heat radiation fan; 302. mounting a plate; 303. a semiconductor refrigeration plate; 304. heat dissipation fins; 305. fixing a column; 601. a vertical plate; 603. reinforcing the vertical plate; 604. reinforcing the transverse plate; 605. a reinforcing frame; 701. an exhaust fan; 702. an air duct; 703. a gasket; 704. an induced draft cover; 801. mounting a column; 802. a slide rail; 803. a fixing member; 901. a plate body; 902. a desiccant; 903. an outer plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1-9, a drawer type low voltage switch cabinet with stable and uniform heat dissipation comprises a cabinet body 1, the cabinet body 1 comprises a frame 6 and a plurality of drawer seats 2 installed inside the frame 6 in a linear array, the frame 6 and the drawer seats 2 are arranged to facilitate detachment and assembly, a combined connection mode is formed, and the flexibility of use is improved, one side inside the frame 6 is provided with a suction part 7, the air flow direction in the drawer seats 2 is mainly guided through the arrangement of the suction part 7, the suction part 7 comprises an exhaust fan 701 and a vertically arranged air pipe 702, one end of the air pipe 702 is communicated with the input end of the exhaust fan 701, one side of each drawer seat 2, which is close to the air pipe 702, is communicated with the air pipe 702, the drawer seats 2 are conveniently communicated with the suction structure through the arrangement of the air pipe 702, one side of a panel of each drawer seat 2 is provided with a rotary switch structure 202 for locking the drawer seat 2, through the setting of rotary switch structure 202, be convenient for lock drawer seat 2, the mounting groove has all been seted up to the top and both sides of every drawer seat 2, install roof 204 in the mounting groove of top, all install drying plate 9 in the mounting groove of both sides, roof 204, a plurality of align to grid's ventilation hole 10 has all been seted up to drying plate 9's lateral wall, every ventilation hole 10's diameter all reduces to drawer seat 2's inside from drawer seat 2's outside gradually, mainly through the change of ventilation hole 10 both ends diameter, make the air can only not advance, thereby guarantee the stability of air flow direction.
According to the above embodiments: when the cabinet body 1 is operated, the heat inside each drawer seat 2 gradually rises due to long-time operation, so that the temperature of the drawer seat 2 rises, in order to ensure that the temperature inside the drawer seat 2 quickly flows and avoid heat accumulation, the exhaust fan 701 is opened, the exhaust fan 701 extracts the air in the air pipe 702 and discharges the air to the outside of the cabinet body 1 through the output end, one side of each drawer seat 2 is communicated with the air pipe 702, so that the air in the drawer seat 2 can be extracted through the exhaust fan 701, so that negative pressure is formed in the drawer seat 2, the top plate 204 and the drying plate 9 are both provided with the vent holes 10, as the diameter of the vent holes 10 positioned inside the drawer seat 2 is smaller than the outer diameter, tapered holes are formed, and the diameter of the inner holes is small, so that the pressure is smaller than that of the outer air, the air inside the drawer seat 2 cannot be discharged to the outside from the vent holes 10, and the outer air can enter the interior of the drawer seat 2 through the quick vent holes 10, make the air flow direction stable, and be negative pressure state so outside air can enter into in the drawer seat 2 through ventilation hole 10 with higher speed in the drawer seat 2 in, and discharge from air exhauster 701 through tuber pipe 702, guarantee the air and advance soon to go out, and the flow direction is stable, be convenient for realize evenly taking out the heat in the drawer seat 2, realize even radiating ability, simple structure is convenient for realize simultaneously, low in production cost, be convenient for use widely on a large scale.
Example two
Referring to fig. 1-9, the bottom edge of the top plate 204 is fixedly connected with the inner wall bolt of the top mounting groove through a bolt bar, and the top of the top plate 204 is connected with a dustproof plate 203 through a magnet plate magnetic attraction for preventing dust at the top plate 204, thereby avoiding dust from entering, and simultaneously improving the convenience of fast assembly, thereby facilitating later cleaning, one side of the drying plate 9 close to the side wall mounting groove is fixedly connected with the mounting groove through the bolt bar, the drying plate 9 sequentially comprises a plate body 901, a drying agent 902 and an outer plate 903, the plate body 901, the drying agent 902 and the outer plate 903 are adhered through a composite adhesive, the drying agent 902 is mainly used for drying outside air, thereby avoiding overhigh humidity in the drawer seat 2, protecting devices inside the drawer seat 2, and prolonging the service life of the devices, one side of the outer plate 903 far away from the mounting groove is connected with the dustproof plate 203 through the magnet plate magnetic attraction, the equal fixedly connected with a plurality of handle 201 that is used for improving the convenience that opens and shuts of panel department of every drawer seat 2 for improve the convenience of pulling drawer seat 2.
When ventilation is carried out through ventilation hole 10 to drying plate 9, outside air passes through inside of drying plate 9, and moisture absorption in the air are with desiccant 902, guarantee dry air admission to drawer seat 2 in, avoid leading to the humidity rising in drawer seat 2 because of outside air's entering to the damage of device in drawer seat 2 has been avoided, and then the life of device in drawer seat 2 has been improved.
EXAMPLE III
Referring to fig. 1-9, the center of the two sides of the frame 6 is vertically provided with a reinforced vertical plate 603, the two ends of which are fixedly connected with the two inner walls of the frame 6 respectively, a reinforced transverse plate 604, which is fixedly connected with a plurality of reinforced vertical plates 603 and the bolts inside the frame 6, a reinforced frame 605 is fixedly connected with the tops of the two sides of the frame 6, the reinforced frame 605 is cellular, one side of the frame 6 is fixedly connected with a vertical plate 601 adjacent to the drawer seat 2, the air-drawing portion 7 further comprises a plurality of air-drawing covers 704 which are linear arrays and are matched with the size of one side of the drawer seat 2, one side edge of each air-drawing cover 704 is fixedly connected with a sealing pad 703, the other side of each air-drawing cover 704 is communicated with the air pipe 702 through a connecting pipe, the air-drawing fan 701 is connected with the bottom of the inner cavity of the frame 6 through an installation base, and one end of the air pipe 702 far away from the air-drawing fan 701 is fixedly connected with the top bolts of the frame 6.
When all the components are mounted inside the frame 6, the frame 6 plays an important role as a protective support, the strength of the whole frame can be effectively improved through the arrangement of the reinforced vertical plates 603, the reinforced transverse plates 604 and the reinforced frames 605, thereby ensuring that the frame 6 can maintain a stable shape when receiving external impact or external shaking, with the arrangement of the various components inside the protector, the air scoop 704 and the gasket 703, when the drawer base 2 is mounted into the frame 6, the side wall opposite to the induced draft cover 704 is in close contact with the induced draft cover 704 through the sealing gasket 703, so that the air hood 704 communicates with the inside of the drawer base 2, the position of the drawer base 2 is fixed by rotating the switch structure 202, the state that induced air cover 704 and drawer seat 2 are connected can be guaranteed to remain stable to improve the area of convulsions, the efficiency of convulsions for the speed that the air flows, and then improved radiating ability.
Example four
Referring to fig. 1-9, a plurality of drawer bases 2 are connected in the frame 6 through an installation portion 8, the installation portion 8 includes a vertical installation and a plurality of groups of mounting posts 801 and a plurality of groups of sliding rails 802 that are linear arrays, each group of sliding rails 802 includes two sliding rails 802 that are symmetrically arranged, the side wall of one side sliding rail 802 is fixedly connected with the inner wall bolt of the frame 6, one end of the other side sliding rail 802 is fixedly connected with the side wall bolt of the mounting posts 801, the other end of the other side sliding rail is fixedly connected with one side bolt of the vertical plate 601, the bottom both sides of each drawer base 2 are fixedly connected with a sliding piece 205 that is matched with the sliding rails 802, the mounting posts 801 keep away from one side of the sliding rails 802 and are fixedly connected with a plurality of fixing pieces 803 that are fixedly connected with the inner wall bolt of the frame 6 along the vertical direction of the mounting posts 801.
EXAMPLE five
Referring to fig. 1-9, two sides of a frame 6 are connected with side plates 5 for improving protection ability, one side of the frame 6 away from a drawer base 2 is connected with a back plate 4 for improving protection ability, a plurality of transverse grooves which penetrate through the side plates 5 and are used for ventilation are formed in the outer side walls of the two side plates 5 along the vertical direction of the side plates 5, an air outlet matched with the output end of an exhaust fan 701 is formed in the bottom of one side of the back plate 4, the frame is provided with a cooling mechanism 3 at the top of the frame 6, the cooling mechanism 3 comprises two symmetrically arranged mounting plates 302 and two symmetrically arranged cooling fins 304 positioned between the two mounting plates 302, the center of one side of each of the two mounting plates 302 opposite to each other is provided with a cooling fan 301 penetrating through the mounting plates 302, one side of each of the two cooling fins 304 is respectively connected with the adjacent mounting plate 302, and a semiconductor refrigeration plate 303 is arranged between the two cooling fins 304, the two mounting plates 302 are connected by fixing posts 305 at four corners of the corresponding side.
Backplate 4 and curb plate 5, connect in the outside of frame 6, play the effect of protecting 6 internals of frame, improve the whole security of the cabinet body 1 simultaneously, the protective capacities of frame 6 and the practicality when using have been improved, when outside air temperature is higher, when unable cooling down to drawer seat 2 through the outside air, open cooling mechanism 3, to the inside cold wind that sends out of frame 6, it will make cold wind enter into to each drawer seat 2 with ventilation hole 10 to combine ventilation portion 7 again, cool down in drawer seat 2, radiating suitability has been improved, be convenient for carry out even heat dissipation to drawer seat 2 under different temperature environment.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The drawer type low-voltage switch cabinet with stable and uniform heat dissipation comprises a cabinet body (1) and is characterized in that the cabinet body (1) comprises a frame (6) and a plurality of drawer seats (2) which are installed inside the frame (6) in a linear array mode, one side inside the frame (6) is provided with a suction portion (7), the suction portion (7) comprises an exhaust fan (701) and a vertically arranged air pipe (702), one end of the air pipe (702) is communicated with the input end of the exhaust fan (701), one side, close to the air pipe (702), of each drawer seat (2) is communicated with the air pipe (702), one side of a panel of each drawer seat (2) is provided with a rotary switch structure (202) used for locking the drawer seat (2), the top and two sides of each drawer seat (2) are provided with installation grooves, a top plate (204) is installed in each installation groove, all install drying plate (9) in the mounting groove of both sides, a plurality of align to grid's ventilation hole (10) have all been seted up to the lateral wall of roof (204), drying plate (9), every the diameter in ventilation hole (10) all reduces to the inside of drawer seat (2) from the outside of drawer seat (2) gradually.
2. The drawer-type low-voltage switch cabinet with stable and uniform heat dissipation of claim 1, wherein the bottom edge of the top plate (204) is fixedly connected with the inner wall bolt of the top mounting groove through a bolt bar, and the top of the top plate (204) is magnetically connected with a dust-proof plate (203) for dust prevention through a magnet plate.
3. The drawer-type low-voltage switch cabinet with stable and uniform heat dissipation according to claim 1, wherein one side of the drying plate (9) close to the side wall installation groove is fixedly connected with the installation groove through a bolt rod and a bolt, the drying plate (9) sequentially comprises a plate body (901), a drying agent (902) and an external plate (903), and the plate body (901), the drying agent (902) and the external plate (903) are adhered through a composite adhesive.
4. The drawer type low-voltage switch cabinet with stable and uniform heat dissipation according to claim 3, characterized in that one side of the external plate (903) far away from the installation groove is magnetically attracted with a dustproof plate (203) through a magnet plate, and a plurality of handles (201) for improving the convenience of opening and closing are fixedly connected to the panel of each drawer base (2).
5. The drawer-type low-voltage switch cabinet with stable and uniform heat dissipation according to claim 1, wherein reinforced vertical plates (603) having two ends respectively fixedly connected to two inner wall bolts of the frame (6) are vertically disposed at the centers of two sides of the frame (6), a plurality of reinforced horizontal plates (604) fixedly connected to two sides of the reinforced vertical plates (603) by bolts are fixedly connected to the inner wall bolts of the frame (6), a reinforced frame (605) is fixedly connected to the tops of two sides of the frame (6), the reinforced frame (605) is cellular, and a vertical plate (601) is fixedly connected to one side of the frame (6) and located adjacent to the drawer base (2).
6. The drawer type low-voltage switch cabinet with stable and uniform heat dissipation according to claim 5, characterized in that a plurality of said drawer seats (2) are connected inside the frame (6) through the mounting portion (8), installation department (8) include that vertical setting and one end and frame (6) inner chamber bottom fixed connection's erection column (801) and a plurality of group are linear array's slide rail (802), every group slide rail (802) all include slide rail (802) that two symmetries set up, one side the lateral wall of slide rail (802) and the inner wall bolt fixed connection of frame (6), the opposite side the one end of slide rail (802) and the lateral wall bolt fixed connection of erection column (801), one side bolt fixed connection of the other end and riser (601), every the equal fixedly connected with in bottom both sides of drawer seat (2) and slide member (205) of slide rail (802) looks adaptation.
7. The drawer-type low-voltage switch cabinet with stable and uniform heat dissipation as recited in claim 6, wherein a plurality of fixing members (803) fixedly connected with bolts on the inner wall of the frame (6) are fixedly connected to one side of the mounting column (801) away from the sliding rail (802) and along the vertical direction of the mounting column (801).
8. The drawer-type low-voltage switchgear with stable and uniform heat dissipation according to claim 1, wherein the air-drawing portion (7) further comprises a plurality of air-drawing hoods (704) in a linear array and adapted to one side of the drawer base (2), a sealing gasket (703) is fixedly connected to one side edge of each air-drawing hood (704), the other side of each air-drawing hood (704) is communicated with the air pipe (702) through a connecting pipe, the air drawing fan (701) is connected with the bottom of the inner cavity of the frame (6) through a mounting base, and one end of the air pipe (702) away from the air drawing fan (701) is fixedly connected with the top of the frame (6) through a bolt.
9. The drawer-type low-voltage switch cabinet with stable and uniform heat dissipation according to claim 5, wherein both sides of the frame (6) are connected with side plates (5) for improving protection capability, one side of the frame (6) away from the drawer base (2) is connected with a back plate (4) for improving protection capability, the outer side walls of the two side plates (5) are provided with a plurality of transverse grooves which penetrate through the side plates (5) and are used for ventilation along the vertical direction of the side plates (5), the bottom of one side of the back plate (4) is provided with an air outlet matched with the output end of an exhaust fan (701), the frame is provided with a cooling mechanism (3) at the top of the frame (6).
10. The drawer-type low-voltage switch cabinet with stable and uniform heat dissipation as recited in claim 9, wherein the cooling mechanism (3) comprises two symmetrically arranged mounting plates (302) and two symmetrically arranged heat dissipating fins (304) located between the two mounting plates (302), a heat dissipating fan (301) penetrating through the mounting plates (302) is installed at a center of opposite sides of the two mounting plates (302), opposite sides of the two heat dissipating fins (304) are respectively connected with adjacent mounting plates (302), a semiconductor cooling plate (303) is disposed between the two heat dissipating fins (304), and the two mounting plates (302) are connected through fixing posts (305) at four corners of corresponding sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111314674.5A CN113872087B (en) | 2021-11-08 | 2021-11-08 | Drawer type low-voltage switchgear cabinet with stable and uniform heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111314674.5A CN113872087B (en) | 2021-11-08 | 2021-11-08 | Drawer type low-voltage switchgear cabinet with stable and uniform heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113872087A true CN113872087A (en) | 2021-12-31 |
| CN113872087B CN113872087B (en) | 2022-09-09 |
Family
ID=78987429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111314674.5A Active CN113872087B (en) | 2021-11-08 | 2021-11-08 | Drawer type low-voltage switchgear cabinet with stable and uniform heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113872087B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115579774A (en) * | 2022-11-10 | 2023-01-06 | 邯郸市破批电子科技有限公司 | Low-voltage drawer type switch cabinet |
| CN117748322A (en) * | 2023-11-29 | 2024-03-22 | 江苏国控电力设备有限公司 | Multi-layer drawing type electrical control cabinet |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209374975U (en) * | 2018-12-11 | 2019-09-10 | 云南三高电气技术服务有限公司 | A kind of New Low Voltage drawout cubicle |
| CN111342371A (en) * | 2020-04-16 | 2020-06-26 | 胡从勇 | Air-draft heat-dissipation type electric power cabinet |
| CN212380766U (en) * | 2020-06-19 | 2021-01-19 | 江苏苏中开关厂有限公司 | Switch cabinet with strong anti-seismic structure |
| CN212811081U (en) * | 2020-09-15 | 2021-03-26 | 广东金颖电气设备有限公司 | Novel low-voltage draw-out type switch cabinet |
| CN213304630U (en) * | 2020-10-29 | 2021-05-28 | 江西大有庆电气发展有限公司 | AC low-voltage draw-out type switch cabinet |
| CN214013624U (en) * | 2020-11-29 | 2021-08-20 | 福建光宇电力设备有限公司 | Low-voltage drawer type switch cabinet with dehumidification cooling structure |
| CN214589945U (en) * | 2021-03-02 | 2021-11-02 | 四川万达电气有限公司 | Low-voltage draw-out type switch cabinet with moisture-proof performance |
-
2021
- 2021-11-08 CN CN202111314674.5A patent/CN113872087B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209374975U (en) * | 2018-12-11 | 2019-09-10 | 云南三高电气技术服务有限公司 | A kind of New Low Voltage drawout cubicle |
| CN111342371A (en) * | 2020-04-16 | 2020-06-26 | 胡从勇 | Air-draft heat-dissipation type electric power cabinet |
| CN212380766U (en) * | 2020-06-19 | 2021-01-19 | 江苏苏中开关厂有限公司 | Switch cabinet with strong anti-seismic structure |
| CN212811081U (en) * | 2020-09-15 | 2021-03-26 | 广东金颖电气设备有限公司 | Novel low-voltage draw-out type switch cabinet |
| CN213304630U (en) * | 2020-10-29 | 2021-05-28 | 江西大有庆电气发展有限公司 | AC low-voltage draw-out type switch cabinet |
| CN214013624U (en) * | 2020-11-29 | 2021-08-20 | 福建光宇电力设备有限公司 | Low-voltage drawer type switch cabinet with dehumidification cooling structure |
| CN214589945U (en) * | 2021-03-02 | 2021-11-02 | 四川万达电气有限公司 | Low-voltage draw-out type switch cabinet with moisture-proof performance |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115579774A (en) * | 2022-11-10 | 2023-01-06 | 邯郸市破批电子科技有限公司 | Low-voltage drawer type switch cabinet |
| CN115579774B (en) * | 2022-11-10 | 2023-08-22 | 国网江苏省电力有限公司滨海县供电分公司 | Low-voltage drawer type switch cabinet |
| CN117748322A (en) * | 2023-11-29 | 2024-03-22 | 江苏国控电力设备有限公司 | Multi-layer drawing type electrical control cabinet |
| CN117748322B (en) * | 2023-11-29 | 2024-05-10 | 江苏国控电力设备有限公司 | Multi-layer drawing type electrical control cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113872087B (en) | 2022-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113872087B (en) | Drawer type low-voltage switchgear cabinet with stable and uniform heat dissipation | |
| US20180352685A1 (en) | Inverter power cabinet | |
| CA2742807C (en) | Solar inverter cabinet architecture | |
| CA3062955C (en) | Power cabinet, grid-connected photovoltaic system and container | |
| KR101932187B1 (en) | A heat radiating structure of sunlight generation inverter | |
| WO2020044990A1 (en) | Power conversion system and power storage system | |
| CN208385970U (en) | A kind of electrical engineering electric power cabinet | |
| CN210779594U (en) | Electric protection device | |
| CN214798515U (en) | Drawer type switch cabinet | |
| KR20130005651U (en) | Solar power invertor with sealing means | |
| CN216016054U (en) | Safe type high-low voltage switch cabinet | |
| KR200185418Y1 (en) | Structure for cabinet housing of a wireless communication system | |
| CN209860816U (en) | Flexible arc-extinguishing inverter cabinet | |
| CN210273232U (en) | Strengthen heat dissipation type low pressure drawer type cubical switchboard | |
| CN210985282U (en) | Low-voltage switchgear with dust removal function | |
| JP2017229173A (en) | System interconnection apparatus and power distribution board | |
| CN218102214U (en) | Transformer case box | |
| CN207604069U (en) | A kind of group of switches | |
| CN220440154U (en) | Composite power switch cabinet backboard and power switch cabinet for power engineering thereof | |
| CN215343498U (en) | Cubical switchboard with dehumidification heat dissipation function | |
| CN219513647U (en) | Box-type fixed metal-enclosed switchgear | |
| CN220066601U (en) | Heat dissipation converter cabinet | |
| CN220985212U (en) | Low-voltage distribution box | |
| CN211456418U (en) | Low-voltage switch cabinet | |
| CN214478933U (en) | Power cabinet air-cooling heat radiation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |