CN110730582A - Refrigerating unit electrical appliance control box with built-in protection structure - Google Patents
Refrigerating unit electrical appliance control box with built-in protection structure Download PDFInfo
- Publication number
- CN110730582A CN110730582A CN201911017589.5A CN201911017589A CN110730582A CN 110730582 A CN110730582 A CN 110730582A CN 201911017589 A CN201911017589 A CN 201911017589A CN 110730582 A CN110730582 A CN 110730582A
- Authority
- CN
- China
- Prior art keywords
- mounting
- control box
- fixed mounting
- built
- installation
- 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.)
- Pending
Links
- 238000009434 installation Methods 0.000 claims abstract description 53
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000005057 refrigeration Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 8
- 239000011247 coating layer Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 4
- 210000005056 cell body Anatomy 0.000 claims description 3
- 229920000592 inorganic polymer Polymers 0.000 claims description 3
- 210000001503 joint Anatomy 0.000 claims description 3
- 229920000620 organic polymer Polymers 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 239000002023 wood Substances 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 26
- 239000000428 dust Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000009960 carding Methods 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention discloses a refrigerating unit electrical appliance control box with a built-in protection structure, which comprises an outer shell and an inner shell, wherein a base is fixedly arranged at the bottom of the outer shell through a support rod, an installation cavity is fixedly arranged at the top of the outer shell, fans are fixedly arranged on two sides in the installation cavity, an installation chamber is fixedly arranged at the top end in the installation cavity, the output end of each fan is communicated with the installation chamber through an installation cylinder, and a resistance heating wire is fixedly arranged in the installation cylinder. The supporting plate, the fixing piece and the reinforcing plate effectively improve the overall strength of the control box, avoid or reduce the deformation of the control box caused by collision or manpower damage of the control box, and better ensure the stable operation of the control box.
Description
Technical Field
The invention relates to the technical field of control boxes, in particular to a refrigerating unit electrical appliance control box with a built-in protection structure.
Background
The composition of the refrigerating unit is as follows: the refrigeration compressor is the most important equipment in the refrigeration device, generally called as the main machine in the refrigeration device, the refrigerant vapor is increased from low pressure to high pressure, and the vapor continuously flows and is conveyed by the operation of the refrigeration compressor, and when the refrigeration unit works, because the number of electrical components is large, the unified control operation of the electrical appliances on the refrigeration unit is required by the corresponding electrical appliance control cabinet.
The control box is suitable for occasions such as factories, mines, enterprises, markets, hotels, schools, airports, ports, hospitals, high-rise buildings, living quarters and the like, is used for controlling power, lighting and power distribution and motors in a low-voltage power grid system with alternating current of 50HZ and rated working voltage of 380V, is suitable for indoor wall-hung and outdoor floor-mounted distribution equipment, is also used for controlling an alternating current of 50HZ and a power system with voltage of below 500V as a fire pump, a diving pump, a fire fan, a fan, lighting and power distribution, and has various control modes such as direct start control, star-delta voltage reduction start control, self-coupling voltage reduction start control, frequency converter start control, soft start control and the like, and can also use an isolating switch and a fuse type switch as an isolating and breaking point.
Although the prior patent (publication number: CN102548274A) discloses an electrical appliance control box, which comprises a first air inlet (1) disposed on a first side wall (7), an air outlet (2) disposed on a second side wall (9), and at least one clamping plate (5), in the process of implementing the present invention, the inventor finds that at least the following problems in the prior art are not solved;
the following drawbacks still exist: 1. the integral protection performance is poor, particularly the internal protection part is weak, when the control box is collided or damaged by the outside, the control box is easy to deform and damage, even the internal device element is in failure, the operation progress is influenced, and the service life is shortened; 2. meanwhile, the control box cannot be well protected according to the change of outdoor solar terms, so that the normal operation of internal electrical parts is influenced by the change of air temperature of the control box, and the practical performance of control is reduced; 3. and the isolation effect inside the control box is relatively poor, and when the electric appliance part inside the control box breaks down, the electric appliance part leaks electricity, so that more inconvenience is caused to workers during maintenance operation, and therefore the problem needs to be solved.
Disclosure of Invention
The invention aims to provide a refrigerating unit electrical appliance control box with a built-in protection structure to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a refrigerator unit electrical appliance control box with a built-in protection structure comprises an outer shell and an inner shell, wherein a base is fixedly mounted at the bottom of the outer shell through a support rod, an installation cavity is fixedly mounted at the top of the outer shell, fans are fixedly mounted on two sides inside the installation cavity, an installation chamber is fixedly mounted at the top end inside the installation cavity, the output end of each fan is communicated with the installation chamber through an installation cylinder, and a resistance heating wire is fixedly mounted inside the installation cylinder;
the utility model discloses a novel air guide device, including shell body, mounting panel, air guide chamber, fixed mounting, the inside both sides wall of shell body has the backup pad all fixed mounting, the backup pad has the reinforcing plate through mounting fixed mounting, fixed mounting has interior casing between the reinforcing plate, the inside top fixed mounting of shell body has the air guide chamber, and the bottom evenly distributed in air guide chamber has the nozzle, the inside front of interior casing all has two sets of mounting panels through wood system backing plate fixed mounting, fixed mounting has U type mounting panel between the mounting panel, and evenly distributed has the installing port between the U type mounting panel.
Preferably, the back fixed mounting of shell body has the exhaust window of intercommunication, the bottom fixed mounting of shell body has the first line mouth of crossing, the positive fixed mounting of interior casing has first shutter, and is equipped with the observation window on the first shutter, the positive fixed mounting of shell body has the second shutter, and fixed mounting has the installation cell body on the second shutter.
Preferably, a sealing plate is fixedly mounted on the front surface of the mounting cavity, and air inlet windows are fixedly mounted on the sealing plate at the position of the fan.
Preferably, a second screen plate and a first screen plate are fixedly arranged below the inner part of the installation chamber respectively, the aperture of the meshes of the second screen plate is smaller than that of the meshes of the first screen plate, and the installation chamber is communicated with the air guide cavity through an air guide pipe.
Preferably, two groups of wire grooves are formed in the top of the wire guide plate, fixed blocks are fixedly mounted on two sides of the back of the wire guide plate, and the fixed blocks are fixedly mounted with the mounting plate through mounting pieces.
Preferably, the top of interior casing is equipped with leads the gas port, and the inside top fixed mounting of interior casing have with lead the gas inlet cover of gas port butt joint, the both sides of interior casing bottom are all fixed mounting have the second of intercommunication to cross the line mouth, and the central point department fixed mounting of interior casing bottom has the gas vent of intercommunication.
Preferably, the inner wall of the inner shell and the front surface of the U-shaped mounting plate are coated with insulating coating layers, and the insulating coating layers are organic and inorganic polymer base materials.
Preferably, four angles of base all are equipped with the mounting hole of supporting use, and the bottom of base is pasted and is had rubber anti-skidding gasket, the border department of base is handled through the tangent plane.
Compared with the prior art, the invention has the beneficial effects that: this refrigerating unit electrical apparatus control box of built-in protective structure is relative to traditional electrical apparatus control box:
1. the supporting plate, the fixing piece and the reinforcing plate effectively improve the overall strength of the control box, avoid or reduce the deformation of the control box caused by collision or manpower damage of the control box, and better ensure the stable operation of the control box.
2. The fan arranged in the invention effectively increases the internal ventilation and heat dissipation effect of the control box, avoids or reduces the situation of overhigh internal heat caused by long-time operation of the control box or factors such as environment and the like, accelerates the circulation efficiency of internal air, achieves good cooling effect on electrical elements in the box body, and the installation cylinder can heat the inside of the control box through the resistance heating wire in an electric heating mode, thereby avoiding the situation of circuit breakage in the control box caused by severe weather and ensuring the stable operation of the control box.
3. The wooden base plate and the U-shaped mounting plate effectively avoid or reduce the condition that the whole control box is influenced due to electric leakage of electric appliances inside the box body, achieve good insulating and isolating effects, ensure that workers can better check and maintain at the later stage, and improve the protection effect of the control box.
Drawings
FIG. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the backside structure of the present invention;
FIG. 3 is a schematic front view of the present invention;
FIG. 4 is a schematic side view of the present invention;
FIG. 5 is a schematic view of the internal structure of the installation chamber of the present invention;
FIG. 6 is a schematic view of the internal structure of the inner housing of the present invention;
fig. 7 is a schematic view of the structure of the wire guide plate of the present invention.
In the figure: 1. a base; 2. an outer housing; 201. a support plate; 202. a reinforcing plate; 203. a fixing member; 204. a gas conducting cavity; 205. a nozzle; 206. a first wire passing port; 207. an exhaust window; 208. a second protective door; 209. installing a groove body; 3. a support bar; 4. an inner housing; 401. a first protective door; 402. an observation window; 403. a second wire passing port; 404. a wooden base plate; 405. mounting a plate; 406. a U-shaped mounting plate; 407. an air guide port; 408. an air intake hood; 409. a wire guide plate; 4010. an installation port; 4011. an exhaust port; 4012. mounting a sheet; 4013. a wire guide groove; 4014. a fixed block; 5. installing a cavity; 501. a sealing plate; 502. an air intake window; 6. a fan; 7. an installation chamber; 701. mounting the cylinder; 702. resistance heating wires; 703. an air duct; 704. a first screen plate; 705. a second mesh panel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-7, an embodiment of the present invention is shown: a refrigerating unit electrical control box with a built-in protective structure comprises an outer shell 2 and an inner shell 4, wherein the bottom of the outer shell 2 is fixedly provided with a base 1 through a support rod 3, the base 1 and the support rod 3 are welded and installed with the outer shell 2 through a welding plate, the base 1 achieves the effect of stable support through the support rod 3, meanwhile, the control box is reduced in contact with the ground, the top of the outer shell 2 is fixedly provided with an installation cavity 5, the installation cavity 5 achieves the effect of bearing installation, two sides inside the installation cavity 5 are fixedly provided with fans 6 through bolt structures, the fans 6 enable the control box to effectively increase the internal ventilation and heat dissipation effect, the situation that the internal heat is too high due to long-time operation of the control box or factors such as environment is avoided or reduced, the fans 6 accelerate the circulation efficiency of internal air, and achieve good cooling effect on electrical elements in the box body, the type of the fan 6 can be JM-550W and 750W, which are commercially sold operation devices, the top end inside the installation cavity 5 is fixedly provided with an installation chamber 7 through a bolt structure, the output end of the fan 6 is communicated with the installation chamber 7 through an installation cylinder 701, the installation cylinder 701 has a good receiving effect, the fan 6 can stably guide air into the installation chamber 7, and meanwhile, the normal operation of the resistance heating wire 702 is ensured, the resistance heating wire 702 is fixedly arranged inside the installation cylinder 701 through a bolt structure, the installation cylinder 701 can heat the inside of the control box through the resistance heating wire 702 in an electric heating mode, the situation that a circuit inside the control box is broken due to severe weather is avoided, and the stable operation of the control box is ensured;
the two side walls inside the outer shell 2 are fixedly provided with supporting plates 201 through bolt structures, the supporting plates 201 are fixedly provided with reinforcing plates 202 through fixing pieces 203 in a welding mode, the strength of the whole control box is effectively improved through the supporting plates 201, the fixing pieces 203 and the reinforcing plates 202, the situation that the control box is deformed due to collision or manpower damage is avoided or reduced, the stable operation of the control box is better guaranteed, the inner shell 4 is fixedly arranged between the reinforcing plates 202 through the bolt structures, the inner shell 4 and the outer shell 2 enable the control box to achieve the double-layer protection effect, thus the stable operation of the control box is guaranteed, meanwhile, the influence of external things on the control box is reduced, the practicability of the control box is improved, the service life of the control box is prolonged, the top inside the outer shell 2 is fixedly provided with an air guide cavity 204 through the bolt structures, and nozzles 205 are uniformly distributed at the bottom of the air, the air guide cavity 204 can uniformly guide the air inside into the inner shell 4 through the nozzles 205, the cooling effect of the air is ensured, and the heat dissipation quality of the control box is improved, two groups of mounting plates 405 are fixedly mounted on the front surface of the inner shell 4 through the wooden base plate 404 and the screw structures, the mounting plates 405 can mount and fix the mounting framework inside the control box, the wooden base plate 404 isolates the mounting plates 405 from the inner shell 4, so that a good insulation effect is achieved, the U-shaped mounting plates 406 are fixedly mounted between the mounting plates 405 by welding, mounting ports 4010 are uniformly distributed between the U-shaped mounting plates 406, the mounting ports 4010 are convenient for workers to mount and fix electrical components through mounting components, and the wooden base plate 404 and the U-shaped mounting plates 406 effectively avoid or reduce the condition that the whole control box is influenced due to electric leakage of electrical appliances inside the box, the effect of good insulation isolation has been reached, guarantee that the staff later stage can be better inspect and maintain, improved the safeguard effect of control box, have wire board 409 through screw structure fixed mounting on the mounting panel 405 between installing port 4010, wire board 409 has reached good wire wiring effect, avoids the condition that control box inside wire is in disorder more wrong, has guaranteed the regularity of control box inside.
Further, the back fixed mounting of shell body 2 has the exhaust window 207 of intercommunication, and the bottom fixed mounting of shell body 2 has the first mouth 206 of crossing, and the front fixed mounting of interior casing 4 has first shutter 401, and is equipped with observation window 402 on the first shutter 401, and the front fixed mounting of shell body 2 has second shutter 208, and fixed mounting has installation cell body 209 on the second shutter 208. In the embodiment, after the fan 6 guides the outside air into the inner housing 4, the air enters the inner housing 2 through circulation, and finally the air in the outer housing 2 is rapidly discharged through the exhaust window 207, and the exhaust window 207 achieves a good dust filtering effect, thereby avoiding or reducing the outside dust from entering the inner housing, the first wire passing port 206 can uniformly discharge the wires in the control box, which is convenient for the later wiring and wire passing operation of the working personnel, the first protection door 401 is fixed with the inner housing 4 through the hinge structure, and simultaneously achieves the protection effect, thereby avoiding the situation that the outside personnel can be randomly opened, meanwhile, the working personnel can observe the working situation inside the inner housing 4 through the observation window 402 during the working, so as to timely deal with the working conditions, and the installation groove 209 is convenient for the working personnel to use the corresponding ammeter, the indicator lamp groove body, And the voltmeter is fixedly installed, so that the practicability of the control box is improved.
Further, a sealing plate 501 is fixedly mounted on the front surface of the mounting cavity 5, and an air inlet window 502 is fixedly mounted on the sealing plate 501 at the position of the fan 6. In the embodiment, sealing plate 501 not only can seal and protect installation cavity 5, and the opening and closing in the staff later stage of being convenient for simultaneously overhauls and changes the device inside the device, and air inlet window 502 uses with the input of fan 6 in a coordinated manner simultaneously, and fan 6 can be through air inlet window 502 with the leading-in inside of external air to air inlet window 502 has reached the effect of good filtration dust, avoids or reduces external dust and enters into inside.
Further, a second screen 705 and a first screen 704 are fixedly installed below the inside of the installation chamber 7, the aperture of the mesh of the second screen 705 is smaller than that of the mesh of the first screen 704, and the installation chamber 7 is communicated with the airway cavity 204 through an airway tube 703. In the embodiment, the second net plate 705 and the first net plate 704 have different mesh apertures, so that impurities and foreign matters in air can be filtered and separated more sufficiently by the second net plate 705 and the first net plate 704, the air is prevented from entering the control box, the practicability is improved, the air duct 703 has a good overload effect, and the air in the installation chamber 7 can enter the air guide cavity 204.
Further, the top of wiring board 409 is equipped with two sets of wire casing 4013, and the both sides at the wiring board 409 back are fixed mounting all has fixed block 4014, and fixed block 4014 passes through installation piece 4012 and mounting panel 405 fixed mounting. In the embodiment, be equipped with the through-hole between the metallic channel 4013, be convenient for cross the line, the connecting wire of electrical apparatus part can be accomodate the wire in the control box through metallic channel 4013 to the wiring board 409, good carding effect has been played, avoid the messy condition of inside circuit, fixed block 4014 has played the effect of bearing installation piece 4012 and wiring board 409, fixed connection between the two has been guaranteed, and the staff can be through installation piece 4012 with wiring board 409 fixed mounting on mounting panel 405, it is fixed through the screw installation between mounting panel 405 and the installation piece 4012.
Further, the top of interior casing 4 is equipped with leads gas port 407, and the inside top fixed mounting of interior casing 4 has the cover 408 that admits air with leading gas port 407 butt joint, and the both sides of interior casing 4 bottom all fixed mounting have the second of intercommunication to cross line mouth 403, and the central point department fixed mounting of interior casing 4 bottom has the gas vent 4011 of intercommunication. In the embodiment, lead gas port 407 can lead out the gas in the interior casing 4, the circulation of the inside air of interior casing 4 has been guaranteed, the radiating effect of the inside electrical components of interior casing 4 has been improved, cover 408 admits air simultaneously can be with leading the even propelling movement of the air in the gas port 407 to interior casing 4 inside, it is more even to make it enter into the air in interior casing 4, the radiating effect of control box has been improved, the second is crossed line mouth 403 and can be evenly delivered to the shell body 2 with the wire in the interior casing 4 inside, the carding effect of control box has been guaranteed, gas vent 4011 then can lead out the inside air of interior casing 4, discharge inside casing 2, be convenient for can discharge it to the external world.
Further, the inner wall of the inner housing 4 and the front surface of the U-shaped mounting plate 406 are coated with an insulating coating layer, and the insulating coating layer is divided into organic and inorganic polymer base materials. In the embodiment, the insulating coating layer is made of inorganic crystal materials with temperature resistance of below 600 ℃, high volume resistivity and compact structure, and the coating has high mechanical strength and good chemical stability, and can resist aging, water and chemical corrosion; meanwhile, the coating has mechanical impact resistance and thermal impact resistance, can continuously work at corresponding working temperature, reduces the insulating property in the inner shell 4, reduces the leakage conduction of electric power, ensures the stability and safety of workers during maintenance, and improves the protective performance of the control box.
Further, four angles of base 1 all are equipped with the mounting hole of supporting use, and the bottom of base 1 is pasted and is had rubber anti-skidding gasket, and base 1's border department is handled through the tangent plane. In the embodiment, the mounting hole is convenient for the staff and installs corresponding location structure fixed to the control box, the effectual stability and the fastness of having guaranteed the control box when the operation, the condition of removal is avoided appearing, rubber anti-skidding gasket has improved the friction dynamics between base 1 and the ground, the stability of control box placing has been guaranteed, base 1 after the tangent plane is handled avoids staff's foot rather than the condition that collides and receive the injury, the holistic level and smooth effect of base 1 has been guaranteed.
The working principle is as follows: during operation, whether structural components of the control box are normal or not is checked, the control box is placed at a proper operation position through the base 1, the supporting rod 3 carries out bearing support, the second protective door 208 and the first protective door 401 are opened, corresponding device parts and fixing devices are fixedly installed on the U-shaped installation plate 406 through the installation port 4010 until the device parts are fixed, then operation leads of the devices are stored and combed through the lead groove 4013 in the lead plate 409, the combed leads are attached to the inner wall of the device 4 and extend out of the second wire passing port 403 to enter the outer shell 2, and then the device leads are discharged to the outside through the first wire passing port 206 to carry out wiring operation;
the fan 6 and the resistance heating wire 702 in the installation cavity 5 are installed in cooperation with an external controller, during operation, a worker can control operation according to the change of the ambient temperature of the control box, when the temperature of the control box is high, the worker turns on the fan 6, the fan 6 guides the external air into the interior, the air is guided into the air guide cavity 204 through the installation cylinder 701, the installation chamber 7 and the air guide pipe 703, the air guide cavity 204 uniformly guides the air into the inner shell 4 through the nozzle 205, the air is refined again by the air inlet hood 408 in the inner shell 4, so that the electrical components in the inner shell 4 are quickly cooled and discharged into the outer shell 2 through the air outlet 4011 and finally discharged into the outside through the air outlet window 207, if the weather is cold, the air can be heated by turning on the resistance heating wire 702 at the same time of turning on the fan 6, and is driven into the inner housing 4 to prevent the wire from being hardened and broken.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. The utility model provides a built-in protective structure's refrigerating unit electrical apparatus control box, includes shell body (2) and interior casing (4), its characterized in that: the bottom of the outer shell (2) is fixedly provided with a base (1) through a support rod (3), the top of the outer shell (2) is fixedly provided with a mounting cavity (5), two sides inside the mounting cavity (5) are fixedly provided with fans (6), the top end inside the mounting cavity (5) is fixedly provided with a mounting chamber (7), the output end of each fan (6) is communicated with the corresponding mounting chamber (7) through a mounting cylinder (701), and a resistance heating wire (702) is fixedly arranged inside the mounting cylinder (701);
the utility model discloses a fixed mounting has backup pad (201) for the inside both sides wall of shell body (2), backup pad (201) have reinforcing plate (202) through mounting (203) fixed mounting, fixed mounting has interior casing (4) between reinforcing plate (202), the inside top fixed mounting of shell body (2) has air guide chamber (204), and the bottom evenly distributed of air guide chamber (204) has nozzle (205), the inside front of interior casing (4) all has two sets of mounting panels (405) through wood system backing plate (404) fixed mounting, fixed mounting has U type mounting panel (406) between mounting panel (405), and evenly distributed has installing port (4010) between U type mounting panel (406), fixed mounting has wire guide plate (409) on mounting panel (405) between installing port (4010).
2. A refrigeration unit electrical control box with built-in protective structure as claimed in claim 1, characterized in that: the utility model discloses a novel solar water heater, including shell body (2), the back fixed mounting of shell body (2) has exhaust window (207) of intercommunication, the bottom fixed mounting of shell body (2) has the first line mouth (206) of crossing, the front fixed mounting of interior casing (4) has first shutter (401), and is equipped with observation window (402) on first shutter (401), the front fixed mounting of shell body (2) has second shutter (208), and fixed mounting has installation cell body (209) on second shutter (208).
3. A refrigeration unit electrical control box with built-in protective structure as claimed in claim 1, characterized in that: the front surface of the mounting cavity (5) is fixedly provided with a sealing plate (501), and the sealing plate (501) at the position of the fan (6) is fixedly provided with an air inlet window (502).
4. A refrigeration unit electrical control box with built-in protective structure as claimed in claim 1, characterized in that: a second screen plate (705) and a first screen plate (704) are fixedly arranged below the inner part of the installation chamber (7) respectively, the aperture of the meshes of the second screen plate (705) is smaller than that of the meshes of the first screen plate (704), and the installation chamber (7) is communicated with the air guide cavity (204) through an air guide pipe (703).
5. A refrigeration unit electrical control box with built-in protective structure as claimed in claim 1, characterized in that: the top of wiring board (409) is equipped with two sets of wire casing (4013), the both sides at the wiring board (409) back are fixed mounting all have fixed block (4014), and fixed block (4014) are through installation piece (4012) and mounting panel (405) fixed mounting.
6. A refrigeration unit electrical control box with built-in protective structure as claimed in claim 1, characterized in that: the top of interior casing (4) is equipped with leads gas port (407), and the inside top fixed mounting of interior casing (4) have with lead gas port (407) the cover (408) that admits air of butt joint, the second of the both sides of interior casing (4) bottom fixed mounting all has the intercommunication crosses line mouth (403), and the central point department fixed mounting of interior casing (4) bottom has gas vent (4011) of intercommunication.
7. A refrigeration unit electrical control box with built-in protective structure as claimed in claim 1, characterized in that: the inner wall of the inner shell (4) and the front surface of the U-shaped mounting plate (406) are coated with insulating coating layers, and the insulating coating layers are organic and inorganic polymer base materials.
8. A refrigeration unit electrical control box with built-in protective structure as claimed in claim 1, characterized in that: four angles of base (1) all are equipped with the mounting hole of supporting use, and the bottom of base (1) is pasted and is had rubber anti-skidding gasket, the border department of base (1) is handled through the tangent plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911017589.5A CN110730582A (en) | 2019-10-24 | 2019-10-24 | Refrigerating unit electrical appliance control box with built-in protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911017589.5A CN110730582A (en) | 2019-10-24 | 2019-10-24 | Refrigerating unit electrical appliance control box with built-in protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110730582A true CN110730582A (en) | 2020-01-24 |
Family
ID=69223028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911017589.5A Pending CN110730582A (en) | 2019-10-24 | 2019-10-24 | Refrigerating unit electrical appliance control box with built-in protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110730582A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787719A (en) * | 2020-07-14 | 2020-10-16 | 湖北皓天智通科技有限公司 | A machine room integrated cabinet that is easy to disassemble and assemble |
| WO2022104872A1 (en) * | 2020-11-23 | 2022-05-27 | 烟台振邦机电设备有限公司 | Ship circuit system control box having double-layer sealing structure |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012222353A (en) * | 2011-04-01 | 2012-11-12 | Rittal Gmbh & Co Kg | Self-standing type cooling module |
| CN207166526U (en) * | 2017-08-15 | 2018-03-30 | 合肥丹朋科技有限公司 | Dust and moisture network service exchange apparatus |
| CN108645176A (en) * | 2018-05-08 | 2018-10-12 | 湖州春芽针织制衣有限公司 | A kind of chemical fiber fabric drying unit |
| CN109842029A (en) * | 2019-02-19 | 2019-06-04 | 大庆市华禹石油机械制造有限公司 | Distribution box for oil field |
| CN209329492U (en) * | 2018-11-29 | 2019-08-30 | 胜利油田德利实业有限责任公司 | A kind of electric system ammeter box being easily installed |
-
2019
- 2019-10-24 CN CN201911017589.5A patent/CN110730582A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012222353A (en) * | 2011-04-01 | 2012-11-12 | Rittal Gmbh & Co Kg | Self-standing type cooling module |
| CN207166526U (en) * | 2017-08-15 | 2018-03-30 | 合肥丹朋科技有限公司 | Dust and moisture network service exchange apparatus |
| CN108645176A (en) * | 2018-05-08 | 2018-10-12 | 湖州春芽针织制衣有限公司 | A kind of chemical fiber fabric drying unit |
| CN209329492U (en) * | 2018-11-29 | 2019-08-30 | 胜利油田德利实业有限责任公司 | A kind of electric system ammeter box being easily installed |
| CN109842029A (en) * | 2019-02-19 | 2019-06-04 | 大庆市华禹石油机械制造有限公司 | Distribution box for oil field |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111787719A (en) * | 2020-07-14 | 2020-10-16 | 湖北皓天智通科技有限公司 | A machine room integrated cabinet that is easy to disassemble and assemble |
| CN111787719B (en) * | 2020-07-14 | 2021-06-29 | 湖北皓天智通科技有限公司 | A machine room integrated cabinet that is easy to disassemble and assemble |
| WO2022104872A1 (en) * | 2020-11-23 | 2022-05-27 | 烟台振邦机电设备有限公司 | Ship circuit system control box having double-layer sealing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207505324U (en) | A high-efficiency heat dissipation green building electrical energy-saving control cabinet | |
| WO2021238148A1 (en) | Auxiliary device for vacuum load switch operating mechanism | |
| CN212543090U (en) | Heat dissipation system of distribution box | |
| CN206962269U (en) | A kind of isolated low-tension switch cabinet | |
| CN110730582A (en) | Refrigerating unit electrical appliance control box with built-in protection structure | |
| CN211880731U (en) | Cabinet and cabinet system | |
| CN211500445U (en) | Heat-preservation energy-saving door and window convenient to assemble | |
| CN211406684U (en) | Electric automatization control box | |
| CN219758457U (en) | New forms of energy battery module testing arrangement | |
| CN208369028U (en) | A kind of high-low pressure power switch cabinet | |
| CN217823112U (en) | A-type emergency lighting centralized control type power cabinet special for fire fighting | |
| CN208767655U (en) | A kind of energy-saving landscape type imbededd case change | |
| CN214755049U (en) | A low-voltage switchgear that can effectively reduce power outages for important loads | |
| CN215817070U (en) | Block terminal for water conservancy intellectuality | |
| CN211981200U (en) | Integrated distribution panel with fan control measures | |
| CN209805201U (en) | High-low pressure complete equipment cabinet structure | |
| CN213879618U (en) | High-frequency switch power supply cabinet with dual dehumidification function | |
| CN213426787U (en) | High-temperature alarm control box | |
| CN214100503U (en) | Double-power switch box capable of being opened and closed alternately | |
| CN209823225U (en) | An intelligent switchgear suitable for high altitude areas | |
| CN219394083U (en) | An integrated electric control cabinet used in fuel cell testing equipment | |
| CN204067945U (en) | Outdoor energy-saving power distribution cabinet | |
| CN110223846B (en) | Air conditioner all-in-one, super capacitor constant temperature system | |
| CN208240447U (en) | A kind of transformer installation shell convenient for heat dissipation | |
| CN207069395U (en) | A kind of high temperature-proof power distribution cabinet |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200124 |
|
| WD01 | Invention patent application deemed withdrawn after publication |