CN113438842A - Water-cooled electrical control box for diesel engine - Google Patents
Water-cooled electrical control box for diesel engine Download PDFInfo
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- CN113438842A CN113438842A CN202110708700.6A CN202110708700A CN113438842A CN 113438842 A CN113438842 A CN 113438842A CN 202110708700 A CN202110708700 A CN 202110708700A CN 113438842 A CN113438842 A CN 113438842A
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- 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
- H05K5/0204—Mounting supporting structures on the outside of casings
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- 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
- H05K7/20172—Fan mounting or fan specifications
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- 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
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- 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
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20927—Liquid coolant without phase change
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a water-cooled electrical control box for a diesel engine, which comprises a movable frame, a box body, electrical components and a water-cooled heat dissipation assembly, wherein two sides of the movable frame are respectively connected to an installation surface through hinges and hoops; the top end and the bottom end of the box body are respectively connected with a rotating shaft on the movable frame through first bearings, the box body rotates outside the rotating shaft and inside the movable frame, and a front door and a rear door are respectively arranged on the front side wall and the rear side wall of the box body; the electric component is arranged on the front side of the inner cavity of the box body through the mounting frame; the cross section of the water-cooling heat dissipation assembly is arranged to be in a [ -shape and is in a semi-surrounding type clamping connection with the outer side of the installation frame from the rear side. According to the invention, the water-cooling heat dissipation assembly in the shape of the [ -is in clamping fit with the [ -shaped mounting cavity formed after the electrical components are mounted in the box body, so that the electrical components and the water-cooling heat dissipation assembly can be conveniently dismounted and mounted when the box body is turned over forwards and backwards, and the water-cooling heat dissipation assembly can be dismounted and mounted integrally at one time, so that the operation is simple and convenient, and the electrical components are not influenced.
Description
Technical Field
The invention belongs to the technical field of diesel engines, and particularly relates to a water-cooled electrical control box for a diesel engine.
Background
The marine low-speed diesel engine is generally matched with an electrical control box for use, and the box body is arranged on a ship and used for carrying out centralized installation and protection on electrical components of a ship electrical system; conventional electrical control box generally includes a rectangular box and the chamber door of being connected through hinge and box side, installs various electrical components in the box, for giving the control box heat dissipation, generally sets up heat radiation structure again inside.
The existing heat dissipation structures are many, air-cooled heat dissipation or water-cooled heat dissipation is mostly adopted, the effect of using the water-cooled heat dissipation to match with the air-cooled heat dissipation is better, but the two combined use results in a complex installation structure in the control box, the operation such as cleaning and replacing is inconvenient, and the electric components are easily damaged, so that the danger is generated.
Disclosure of Invention
The invention aims to solve the problems and provide a water-cooled electrical control box for a diesel engine.
The invention realizes the purpose through the following technical scheme:
a water-cooled electrical control box for a diesel engine, comprising:
two sides of the movable frame are respectively connected to the mounting surface through hinges and a clamp;
the top end and the bottom end of the box body are respectively connected with the rotating shaft on the movable frame through first bearings, the box body rotates outside the rotating shaft and inside the movable frame, and the front side wall and the rear side wall of the box body are respectively provided with a front door and a rear door;
the electric component is arranged on the front side of the inner cavity of the box body through the mounting frame;
the cross section of the water-cooling heat dissipation assembly is arranged to be in a [ -shape, is in semi-surrounding type clamping connection with the outer side of the installation frame from the rear side, is in contact with the upper surface and the lower surface of the installation frame and the rear side surface, and is used for dissipating heat for the electrical components.
As a further optimization scheme of the invention, the hinges and the clamp rear side walls on the two sides of the movable frame are fixed on the mounting surface through mounting brackets and screws, the rear side wall of the box body is attached to the mounting surface, rubber pads are fixedly arranged on the two side walls of the box body, and the rubber pads are attached to the movable frame.
As a further optimization scheme of the invention, the section of the installation frame is in a rectangular frame shape, the surface of the installation frame is uniformly provided with a plurality of first meshes, two side walls of the installation frame are installed on two side walls of an inner cavity of the box body through screws, and a [ -shaped installation cavity for clamping the water-cooling heat dissipation assembly is formed between the top, the bottom and the rear side of the installation frame and the box body.
As a further optimization scheme of the invention, the water-cooling heat dissipation assembly comprises an outer frame, a limiting plate, a water pump, a tubular radiator and a fan, the cross section of the outer frame is in a shape of [ ", a top mounting cavity, a bottom mounting cavity and a rear mounting cavity are formed between the top, the bottom and the rear side of the outer frame and a box body respectively, the limiting plate is fixed at the top end and the bottom end of the outer frame respectively, a plurality of second meshes are uniformly arranged on the surfaces of the outer frame and the limiting plate, the water pump, the fan and the tubular radiator are respectively mounted in the top mounting cavity, the bottom mounting cavity and the rear mounting cavity, the water pump conveys a cold water source into the tubular radiator to exchange heat with an electrical component, and the water source after heat exchange returns to the cold water source.
As a further optimization scheme of the invention, the input end of the water pump is connected with the cold water source outlet through the water inlet connector, the output end of the water pump is connected with the tubular radiator, the water pump is connected with the cold water source inlet through the water outlet connector after heat exchange, through holes are formed in the front side wall of the box body corresponding to the water inlet connector and the water outlet connector, and the water inlet connector and the water outlet connector penetrate through the through holes and extend to the outside of the box body.
As a further optimization scheme of the invention, the front door is provided with an air exhaust hole, and the bottom surface of the box body is provided with an air inlet.
As a further optimized scheme of the invention, the water-cooling heat dissipation device further comprises a limiting component which is close to/far away from the water-cooling heat dissipation component under the action force of the rotation of the box body, and the water-cooling heat dissipation component is clamped and loosened.
As a further optimization scheme of the invention, the two limiting assemblies are respectively arranged between the limiting plate and the box body, each limiting assembly comprises a first gear, a second gear, a screw rod sliding seat and a limiting rod, the first gear is fixed on the rotating shaft, the top end of the screw rod is fixedly connected with the box body through a second bearing, the second gear is fixed outside the top end of the screw rod, the screw rod sliding seat is matched with the outside of the screw rod, the limiting rod is movably sleeved on one side of the screw rod sliding seat, the limiting rods are fixedly connected with the box body, the thread grooves on the outer walls of the screw rods of the two limiting assemblies are opposite in direction, and the screw rod drives the screw rod sliding seat to press the outer frame.
As a further optimization scheme of the invention, an anti-slip pad is fixedly arranged on the end face of one side, close to the limiting plate, of the screw rod sliding seat.
The invention has the beneficial effects that:
1) the box body is movably arranged in the movable frame, the movable frame can drive the box body to rotate towards the front side, a space which is convenient for turning over the box body is reserved, and in addition, the water-cooling radiating assembly in the shape of a [ -is clamped and matched with the [ -shaped mounting cavity formed after the electrical components are mounted in the box body, so that when the box body is turned over forwards and backwards, the electrical components can be dismounted from the front side, the water-cooling radiating group can be dismounted from the rear side, the water-cooling radiating group can be dismounted integrally at one time, the operation is simple and convenient, and the influence on the electrical components;
2) according to the invention, the box body is rotated to be used as a driving force, the limiting assembly is driven to clamp and loosen the clamped water-cooling radiating assembly: the box qianmen presss from both sides cold radiator unit tight when (under the control box operating condition) towards the place ahead, and the back door loosens cold radiator unit when (when cold radiator unit dismouting) towards the place ahead, and it is fixed to conveniently carry out the dismouting to cold radiator unit, and the structure is ingenious, need not other operations, and it is very convenient to use.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is an overall plan view of the movable frame and the case of the present invention when rotated;
FIG. 3 is an overall left side view of the present invention;
FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 1 in accordance with the present invention;
FIG. 5 is a schematic view of the outer frame and limiting plate structure of the present invention;
FIG. 6 is a top plan view of the outer frame of the present invention;
FIG. 7 is an enlarged view of portion B of FIG. 4 in accordance with the present invention;
FIG. 8 is a partial front view of the stop assembly of the present invention;
in the figure: 1. a movable frame; 11. a hinge; 12. clamping a hoop; 13. mounting a bracket; 2. a box body; 21. a rotating shaft; 22. a front door; 23. a rear door; 24. a through hole; 25. an air exhaust hole; 26. an air inlet; 3. an electrical component; 31. a mounting frame; 4. a water-cooling heat dissipation component; 41. an outer frame; 42. a limiting plate; 43. a water pump; 44. a tubular heat sink; 45. a fan; 46. a water inlet joint; 47. a water outlet joint; 5. a limiting component; 51. a first gear; 52. a second gear; 53. a screw rod; 54. a lead screw slide seat; 55. a limiting rod.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
Example 1
As shown in fig. 1-3, a water-cooled electrical control box for a diesel engine comprises a movable frame 1, a box body 2, an electrical component 3, a water-cooled heat dissipation assembly 4 and a limiting assembly 5.
Two sides of the movable frame 1 are respectively connected to the mounting surface through hinges 11 and a hoop 12; hinge 11 and clamp 12 rear side wall of activity frame 1 both sides all are through installing support 13 and fix with screw on the installation face, 2 rear side walls of box are laminated with the installation face, the fixed rubber pad that is equipped with on 2 both sides walls of box, the rubber pad is laminated with activity frame 1 for spacing box 2.
The top end and the bottom end of the box body 2 are respectively connected with a rotating shaft 21 on the movable frame 1 through a first bearing, the box body 2 rotates outside the rotating shaft 21 and inside the movable frame 1, and a front door 22 and a rear door 23 are respectively arranged on the front side wall and the rear side wall of the box body 2.
It should be noted that: when box 2 uses, can carry out the installation of electrical components 3 through qianmen 22, operations such as control, when needs are with the installation of water-cooling radiating component 4 or dismantlement, open clamp 12, rotatory movable frame 1 to front side, rotate box 2 this moment, box 2 takes place to rotate through first bearing and pivot 21's cooperation in movable frame 1, box 2 can overturn this moment, make its rear side towards operating personnel, then fix movable frame 1 one side in clamp 12, can conveniently open back door 23 and carry out the dismouting of water-cooling radiating component 4, operations such as clearance, when box 2 is forward or reverse to be placed, movable frame 1 is spacing by clamp 12 and hinge 11, 2 rear side walls of box and installation face laminating, consequently box 2 also can not take place to rock etc. during the use.
As shown in fig. 4, the electric component 3 is mounted on the front side of the inner cavity of the box 2 through the mounting frame 31; the installation frame 31 cross-section sets up to rectangular frame form and the surface evenly is provided with a plurality of first meshes, can make things convenient for water-cooling radiating component 4 to give the heat dissipation of electrical components 3, install frame 31 both sides wall through the screw in 2 inner chamber both sides walls of box, form the installation cavity that is used for joint water-cooling radiating component 4 of "[" shape between installation frame 31 top, bottom and rear side and the box 2.
As shown in fig. 4 to 6, the section of the water-cooled heat dissipation assembly 4 is in a shape of [ ", and is clamped outside the mounting frame 31 in a semi-enclosed manner from the rear side, and is in contact with the upper and lower surfaces and the rear side surface of the mounting frame 31, so as to dissipate heat of the electrical component 3; the water-cooling heat dissipation assembly 4 comprises an outer frame 41, a limiting plate 42, a water pump 43, a tubular radiator 44 and a fan 45, wherein the section of the outer frame 41 is arranged to be in a shape of [ "and the top, the bottom and the rear side of the outer frame are respectively connected with the box body 2 to form a top mounting cavity, a bottom mounting cavity and a rear side mounting cavity, the limiting plate 42 is respectively fixed at the top end and the bottom end of the outer frame 41, a plurality of second meshes are uniformly arranged on the surfaces of the outer frame 41 and the limiting plate 42, the water pump 43, the fan 45 and the tubular radiator 44 are respectively installed in the top mounting cavity, the bottom mounting cavity and the rear side mounting cavity, the water pump 43 conveys a cold water source into the tubular radiator 44 to exchange heat with the electric component 3, and the water source after heat exchange returns to the cold water source;
the input of water pump 43 passes through water supply connector 46 and connects the export of cold water source, tubular radiator 44 is connected to the output of water pump 43, connects the import of cold water source through water connectors 47 after the heat transfer, through-hole 24 has been seted up on the box 2 preceding lateral wall that water supply connector 46 and water connectors 47 correspond, water supply connector 46 and water connectors 47 run through-hole 24 and extend to the box 2 outside, the hole 25 of airing exhaust has been seted up on qianmen 22, air intake 26 has been seted up on the surface of box 2 bottom, the work of fan 45 of being convenient for.
It should be noted that: when the water-cooling heat dissipation assembly 4 is installed, the outer frame 41 and the limiting plate 42 are integrally processed, then the water pump 43, the tubular radiator 44 and the fan 45 are respectively fixed in the outer frame 41, the whole structure is in a shape of [, so that when the rear door 23 is opened, the water pump can be matched and clamped with the installation cavity in the shape of [, meanwhile, the water inlet connector 46 and the water outlet connector 47 are inserted into the through hole 24 in the front side wall of the box body 2, a cold water source can be conveniently connected from the front side of the box body 2, the cold water source can be a cold water tank or seawater used on a ship, and after the outer frame 41 is well limited, the rear door 23 is closed to be limited in the box body 2, and fixation is completed.
When the water-cooling heat dissipation assembly 4 is used, the water pump 43 conveys a cold water source into the tubular heat sink 44 to exchange heat with the electrical component 3, and the heat-exchanged water source is discharged from the water outlet joint 47 and returned to the cold water source; meanwhile, the fan 45 operates to blow in cold outside air from the air inlet 26, and performs air cooling heat dissipation from bottom to top, and the air after heat exchange is blown out is discharged from the air outlet 25 of the front door 22.
As shown in fig. 4 and fig. 7-8, the limiting component 5 moves close to/away from the water-cooled heat dissipation component 4 under the action of the rotation of the box body 2, and clamps and releases the water-cooled heat dissipation component 4. The two limiting assemblies 5 are respectively arranged between the limiting plate 42 and the box body 2, each limiting assembly 5 comprises a first gear 51, a second gear 52, a screw rod 53, a screw rod sliding seat 54 and a limiting rod 55, the first gear 51 is fixed on the rotating shaft 21, the top end of the screw rod 53 is fixedly connected with the box body 2 through a second bearing, the second gear 52 is fixed outside the top end of the screw rod 53, the screw rod sliding seat 54 is matched with the outside of the screw rod 53, the limiting rod 55 is movably sleeved on one side of the screw rod sliding seat 54, the limiting rods 55 are fixedly connected with the box body 2, the thread groove directions of the outer walls of the screw rods 53 of the two limiting assemblies 5 are opposite, and the screw rod 53 drives the screw rod sliding seat 54 to press the outer frame 41; and an anti-slip pad is fixedly arranged on the end surface of one side of the screw slide seat 54 close to the limit plate 42.
It should be noted that: when the front door 22 of the box body 2 is positioned at the front side, the box body 2 is positioned at a working station at the moment, when the rear door 23 of the box body 2 is positioned at the front side, the rear door is positioned at a maintenance station at the moment, when the working station and the maintenance station are switched, the box body 2 rotates, the second gear 52 inside the box body is driven to rotate through the screw rod 53, the second gear 52 is meshed with the first gear 51 on the rotating shaft 21, so that the second gear 52 rotates, the screw rod 53 is driven to rotate, the screw rod sliding seat 54 outside the screw rod 53 performs linear reciprocating motion under the limit of the limit rod 55, when the box body is positioned at the working station, the screw rod sliding seat 54 is close to the limit plate 42, the upper surface and the lower surface of the water-cooling heat dissipation component 4 are pressed and fixed, the water-cooling heat dissipation component 4 is placed to rock, when the maintenance station, the screw rod sliding seat 54 is far away from the limit plate 42, the water-cooling heat dissipation component 4 is loosened, the water-cooling heat dissipation component can conveniently enter and exit from the box body 2, and the disassembly and the assembly can be realized.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.
Claims (9)
1. A water-cooled electrical control box for a diesel engine is characterized by comprising:
two sides of the movable frame (1) are respectively connected to the mounting surface through hinges (11) and a clamp (12);
the top end and the bottom end of the box body (2) are respectively connected with a rotating shaft (21) on the movable frame (1) through first bearings, the box body (2) rotates outside the rotating shaft (21) and inside the movable frame (1), and a front door (22) and a rear door (23) are respectively arranged on the front side wall and the rear side wall of the box body (2);
the electric component (3) is arranged on the front side of the inner cavity of the box body (2) through the mounting frame (31);
and the section of the water-cooling heat dissipation component (4) is in a [ -shape, is in semi-surrounding type clamping connection with the outer side of the installation frame (31) from the rear side, is in contact with the upper surface, the lower surface and the rear side surface of the installation frame (31), and is used for dissipating heat for the electric component (3).
2. The water-cooled electrical control box for the diesel engine as set forth in claim 1, wherein: hinge (11) and clamp (12) rear side wall of adjustable frame (1) both sides all are fixed in on the installation face through installing support (13) and screw, box (2) rear side wall and installation face laminating, the fixed rubber pad that is equipped with on box (2) both sides wall, the rubber pad is laminated with adjustable frame (1).
3. The water-cooled electrical control box for the diesel engine as set forth in claim 1, wherein: installation frame (31) cross-section sets up to rectangular frame form and surface and evenly is provided with a plurality of first meshes, install frame (31) both sides wall through the screw mounting in box (2) inner chamber both sides wall, form the installation cavity that is used for joint water-cooling radiating component (4) of "[" shape between installation frame (31) top, bottom and rear side and box (2).
4. The water-cooled electrical control box for the diesel engine as set forth in claim 3, wherein: water-cooling radiating component (4) include outer frame (41), limiting plate (42), water pump (43), tubular radiator (44), fan (45), outer frame (41) cross-section sets up to "shape and top, bottom, rear side respectively and box (2) between form top installation cavity, bottom installation cavity and rear side installation cavity, limiting plate (42) are fixed in outer frame (41) top and bottom respectively, outer frame (41) and limiting plate (42) surface evenly are provided with a plurality of second meshs, water pump (43), fan (45), tubular radiator (44) are installed respectively in top installation cavity, bottom installation cavity and rear side installation cavity, water pump (43) are carried the cold water source to tubular radiator (44) in with electrical components (3) heat transfer, and the water source after the heat transfer returns cold water source.
5. The water-cooled electrical control box for the diesel engine as set forth in claim 4, wherein: the input of water pump (43) passes through water supply connector (46) and connects the export of cold water source, tubular radiator (44) is connected to the output of water pump (43), connects cold water source import through water connectors (47) after the heat transfer, through-hole (24) have been seted up on the box (2) preceding lateral wall that water supply connector (46) and water connectors (47) correspond, water supply connector (46) and water connectors (47) run through-hole (24) and extend to box (2) outside.
6. The water-cooled electrical control box for the diesel engine as set forth in claim 4, wherein: an air exhaust hole (25) is formed in the front door (22), and an air inlet (26) is formed in the surface of the bottom of the box body (2).
7. The water-cooled electrical control box for the diesel engine as set forth in claim 1, wherein: still include spacing subassembly (5), it is in box (2) pivoted effort is down be close to/keep away from water-cooling radiating component (4), press from both sides water-cooling radiating component (4) and get, loosen.
8. The water-cooled electrical control box for the diesel engine as set forth in claim 7, wherein: spacing subassembly (5) set up to two and set up respectively between limiting plate (42) and box (2), spacing subassembly (5) include first gear (51), second gear (52), lead screw (53), lead screw slide (54), gag lever post (55), on first gear (51) are fixed in pivot (21), lead screw (53) top is through second bearing and box (2) fixed connection, it is outside that lead screw (53) top is fixed in second gear (52), and lead screw slide (54) cooperate outside and one side activity cover of lead screw (53) to be equipped with gag lever post (55), gag lever post (55) and box (2) fixed connection, the thread groove opposite direction of lead screw (53) outer wall of two spacing subassemblies (5), and lead screw (53) drive lead screw slide (54) support and press outer frame (41).
9. The water-cooled electrical control box for the diesel engine as set forth in claim 8, wherein: and an anti-slip pad is fixedly arranged on the end surface of one side of the screw rod sliding seat (54) close to the limit plate (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110708700.6A CN113438842B (en) | 2021-06-25 | 2021-06-25 | Water-cooled electrical control box for diesel engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110708700.6A CN113438842B (en) | 2021-06-25 | 2021-06-25 | Water-cooled electrical control box for diesel engine |
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| CN113438842B CN113438842B (en) | 2022-07-08 |
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| CN207868686U (en) * | 2018-03-01 | 2018-09-14 | 江苏常明电力设备有限公司 | Double cooling system switchgears |
| CN208922180U (en) * | 2018-11-13 | 2019-05-31 | 宋靖远 | A kind of big data server that thermal diffusivity is good |
| CN209343254U (en) * | 2018-12-01 | 2019-09-03 | 漳州市龙文区杰成电子产品制造有限公司 | A kind of computer cabinet of perfect heat-dissipating |
| US20200323109A1 (en) * | 2019-04-02 | 2020-10-08 | Eaton Intelligent Power Limited | Immersion cooling systems and methods for electrical power components |
| CN211701131U (en) * | 2019-12-17 | 2020-10-16 | 江苏宝祥电力设备有限公司 | Electric power cabinet based on hydraulic protection clamping |
| CN210983229U (en) * | 2020-01-13 | 2020-07-10 | 方杰 | Heat dissipation type mainframe box convenient to disassemble |
| CN111278243A (en) * | 2020-01-16 | 2020-06-12 | 青海高等职业技术学院(海东市中等职业技术学校) | Heat radiator for electronic and electrical equipment |
| CN112286305A (en) * | 2020-11-04 | 2021-01-29 | 吉林工程技术师范学院 | Computer equipment suitable for big data processing |
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