CN117529052A - High-safety mining flameproof and intrinsically safe power supply - Google Patents
High-safety mining flameproof and intrinsically safe power supply Download PDFInfo
- Publication number
- CN117529052A CN117529052A CN202311726784.1A CN202311726784A CN117529052A CN 117529052 A CN117529052 A CN 117529052A CN 202311726784 A CN202311726784 A CN 202311726784A CN 117529052 A CN117529052 A CN 117529052A
- Authority
- CN
- China
- Prior art keywords
- power supply
- butt joint
- power
- rear side
- proof
- 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
- 238000005065 mining Methods 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 claims abstract description 36
- 210000001503 joint Anatomy 0.000 claims description 41
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 239000004744 fabric Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- 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
-
- 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
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
-
- 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
-
- 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
- H05K7/20181—Filters; Louvers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a high-safety mining explosion-proof and intrinsically safe power supply, which relates to the technical field of mining power supplies and comprises a power supply body, wherein a power supply shell is arranged outside the power supply body, an air duct is arranged at the rear side of the power supply shell, and a fan structure is arranged in the air duct. This mining flameproof and intrinsic safety type power of high security, through the first in power casing of a plurality of fore-and-aft radiating grooves that set up, the wind accessible that produces through fan structure like this flows through a plurality of radiating grooves, increases the air velocity of flowing of power body lateral wall, realizes the cooling to the power body, and through the normal separation of power body and power casing not only guaranteed to the detachable cooling structure that sets up, also realizes the top side cooling to the power body after power body and the power casing equipment, is applicable to the unusual power body of appearance and uses.
Description
Technical Field
The invention relates to the technical field of mining power supplies, in particular to a high-safety mining flameproof and intrinsically safe power supply.
Background
The mining explosion-proof and intrinsically safe power supply is special power supply equipment, is designed to be used in dangerous environments such as coal mines and has the dual characteristics of explosion prevention and intrinsic safety, is a universal intrinsically safe uninterrupted power supply which is allowed to be used in dangerous environments such as gas and coal dust explosion, is suitable for providing power supply for the mining intrinsically safe equipment, and is characterized in that an explosion-proof box is arranged outside the power supply, and can not be damaged after the combustible gas is required to be exploded in the explosion-proof box, so that the gas outside the explosion-proof box can not be detonated; the intrinsically safe power supply is a power supply which is characterized in that the circuit of the intrinsically safe explosion-proof electrical equipment, which is generated under normal work or specified fault conditions and cannot ignite specified explosive mixtures due to electric spark and thermal effect, is called as an intrinsically safe circuit, and is characterized in that all the circuits of the intrinsically safe explosion-proof electrical equipment are intrinsically safe circuits, the explosion-proof and intrinsically safe explosion-proof power supply has the characteristics of the explosion-proof and intrinsically safe explosion-proof power supply and meets the requirements of the explosion-proof and intrinsically safe explosion-proof power supply, and the intrinsically safe explosion-proof power supply is widely applied to dangerous places such as mines containing inflammable and explosive substances and stably provides power for equipment in the places;
the existing mining explosion-proof and intrinsically safe power supply lacks a certain cooling protection structure, if the power supply cannot be cooled and radiated in time when working in an environment with higher temperature, the power supply can be damaged during high-load operation, the service life of the power supply is affected, and the normal work in a mine can be affected once the power supply is damaged and stops working; meanwhile, the power supply can also rise in temperature after working for a long time, the normal use of the power supply can be influenced by high temperature, and certain potential safety hazards exist.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a high-safety mining flameproof and intrinsically safe power supply, which solves the technical problems in the background.
(II) technical scheme
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a mining flameproof and intrinsic safety type power of high security, includes the power supply body, the power supply body is provided with the power supply casing outward, the dryer is installed to power supply casing rear side, install fan structure in the dryer, the wind-guiding groove has been seted up to power supply casing's rear side inner wall, a plurality of fore-and-aft heat dissipation groove one has all been seted up to power supply casing's left and right sides inner wall and bottom side inner wall, and a plurality of heat dissipation groove one's rear side and wind-guiding groove intercommunication, power supply body top side is provided with can dismantle the cooling structure.
Preferably, the detachable cooling structure comprises a cooling plate, the rear side of cooling plate is fixed to be provided with the butt joint pipe, the air inlet has been seted up to the bottom rear side of butt joint pipe, the butt joint mouth has been seted up on the rear side top of power casing, and butt joint pipe and butt joint mouth, logical groove has been seted up to the bottom rear side of cooling plate, a plurality of fore-and-aft radiating groove two have been seted up to the bottom of cooling plate, a plurality of the rear end and the logical groove intercommunication of radiating groove two.
Preferably, the left and right side walls, the bottom side wall and the rear side wall of the power supply body are respectively attached to the first radiating grooves and the air guide grooves, and the top side wall of the power supply body is in contact with the second radiating grooves.
Preferably, the fan structure comprises a motor and fan blades, and the air inlet is arranged corresponding to the fan structure.
Preferably, a first screen is installed at the rear side of the air duct, a plurality of second screens are fixedly arranged at the front ends of the first heat dissipation grooves, and a plurality of third screens are fixedly arranged at the front ends of the second heat dissipation grooves.
Preferably, the butt joint pipe is L-shaped, the butt joint pipe is square, and the top side of the butt joint pipe is communicated with the through groove.
Preferably, a plurality of mounting holes are formed in the top side of the power supply shell, and the mounting holes are connected with bolts on the power supply body.
Preferably, a screw groove formed in the rear side of the butt joint port is connected with a fixing screw rod, and the fixing screw rod is used for fixing the butt joint pipe and the butt joint port.
(III) beneficial effects
The invention has the beneficial effects that:
this mining flameproof and intrinsic safety type power of high security, through the first in power casing of a plurality of fore-and-aft radiating grooves that set up, the wind accessible that produces through fan structure like this flows through a plurality of radiating grooves, increases the air velocity of flowing of power body lateral wall, realizes the cooling to the power body, and through the normal separation of power body and power casing not only guaranteed to the detachable cooling structure that sets up, also realizes the top side cooling to the power body after power body and the power casing equipment, is applicable to the unusual power body of appearance and uses.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a schematic perspective view of a power supply housing and a detachable cooling structure according to the present invention;
fig. 4 is a schematic view showing a bottom perspective structure of the detachable cooling structure of the present invention.
In the figure: the air conditioner comprises a power supply body 1, a power supply shell 2, an air duct 3, a fan 4, a screen mesh I, an air guide groove 6, a heat dissipation groove I, a screen mesh II, a cooling plate 9, a connecting pipe 10, an air inlet 11, an air inlet 12, an interface 13, a through groove 14, a heat dissipation groove II, a screen mesh III and a mounting hole 16.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-4, the present invention provides a technical solution: a high-safety mining flameproof and intrinsically safe power supply comprises a power supply body 1, a power supply shell 2 is arranged outside the power supply body 1, a plurality of mounting holes 16 are formed in the top side of the power supply shell 2, the mounting holes 16 are connected with bolts on the power supply body 1, an air duct 3 is arranged on the rear side of the power supply shell 2, a fan structure 4 is arranged in the air duct 3, the fan structure 4 comprises a motor and fan blades, the motor can drive the fan blades to rotate forward or reversely, air flow can be led into a first radiating groove 7 or a second radiating groove 14, or the air flow in the first radiating groove 7 or the second radiating groove 14 is drawn out, the air flow can flow in the first radiating groove 7 or the second radiating groove 14, the cooling of the power supply body 1 is realized, an air inlet 11 is arranged corresponding to the fan structure 4, an air guide groove 6 is formed in the inner wall of the rear side of the power supply shell 2, the left and right side inner walls and the bottom side inner wall of the power supply shell 2 are provided with a plurality of longitudinal heat dissipation grooves 7, the rear sides of the heat dissipation grooves 7 are communicated with the air guide groove 6, external air flow is conveyed to the air guide groove 6 after the fan structure 4 is started and then enters the heat dissipation grooves 7, air can flow through the heat dissipation grooves 7, the air flow speed of the outer side wall of the power supply body 1 is increased, the cooling of the power supply body 1 is realized, the top side of the power supply body 1 is provided with a detachable cooling structure, the detachable cooling structure comprises a cooling plate 9, the rear side of the cooling plate 9 is fixedly provided with a butt joint pipe 10, the butt joint pipe 10 is L-shaped, the butt joint pipe 10 is a square pipe, the square butt joint pipe 10 can avoid rotating after being in butt joint with a butt joint port 12, the top side of the butt joint pipe 10 is communicated with the through groove 13, the rear side of the bottom end of the butt joint pipe 10 is provided with an air inlet 11, the rear side of the power supply shell 2 is provided with a butt joint port 12, and butt joint pipe 10 dock with butt joint 12, dock butt joint pipe 10 with butt joint 12 the back, air inlet 11 corresponds fan structure 4, partial air current can enter into logical groove 13 through butt joint pipe 10, again flow through a plurality of radiating grooves two 14, the realization accelerates the air flow velocity of power body 1 top lateral wall, realize the top side cooling to power body 1, the screw thread groove in-connection that the rear side offered of butt joint 12 has the fixing screw, fixing screw is fixed between butt joint pipe 10 and the butt joint 12, logical groove 13 has been offered to the bottom rear side of cooling plate 9, a plurality of vertically radiating grooves two 14 have been offered to the bottom of cooling plate 9, the rear end and logical groove 13 intercommunication of a plurality of radiating grooves two 14, the left and right side wall of power body 1, bottom lateral wall and rear lateral wall are laminated with a plurality of radiating grooves one 7 and wind-guiding groove 6 respectively, the top lateral wall of power body 1 contacts with a plurality of radiating grooves two 14, screen one 5 is installed to the rear side of dryer 3, the front end of a plurality of radiating grooves one 7 all fixedly provided with two 8, the front end of a plurality of grooves two 14 all fixedly provided with screen cloth, screen cloth three 15, screen cloth three, screen cloth 5, screen cloth three and three screen cloth 15's that can prevent that the foreign matter from getting into can be prevented from getting into.
The invention comprises the following operation steps:
after the fan structure 4 is started, external air flow is conveyed to the air guide groove 6 and then enters the first heat dissipation grooves 7, air can flow through the first heat dissipation grooves 7, the air flow speed of the outer side wall of the power supply body 1 is increased, the cooling of the power supply body 1 is realized, after the butt joint pipe 10 is in butt joint with the butt joint port 12, the air inlet 11 corresponds to the fan structure 4, part of air flow can enter the through groove 13 through the butt joint pipe 10 and then flows through the second heat dissipation grooves 14, the air flow speed of the top side wall of the power supply body 1 is accelerated, and the cooling of the top side of the power supply body 1 is realized.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated is based on the orientation or positional relationship shown in the drawings, and is merely for convenience in describing the present invention and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and defined otherwise, for example, it may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a mining flameproof and intrinsically safe power of high security, includes power source body (1), its characterized in that: the novel cooling device is characterized in that a power supply body (1) is externally provided with a power supply shell (2), an air duct (3) is arranged on the rear side of the power supply shell (2), a fan structure (4) is arranged in the air duct (3), an air guide groove (6) is formed in the inner wall of the rear side of the power supply shell (2), a plurality of longitudinal first cooling grooves (7) are formed in the inner wall of the left side and the right side of the power supply shell (2) and the inner wall of the bottom side, the rear side of the first cooling grooves (7) are communicated with the air guide groove (6), and a detachable cooling structure is arranged on the top side of the power supply body (1).
2. The high-safety mining explosion-proof and intrinsically-safe power supply of claim 1, wherein the power supply is characterized in that: can dismantle cooling structure is including cooling board (9), the fixed butt joint pipe (10) that is provided with in rear side of cooling board (9), air inlet (11) have been seted up to the bottom rear side of butt joint pipe (10), butt joint mouth (12) have been seted up on the rear side top of power casing (2), and butt joint pipe (10) dock with butt joint mouth (12), logical groove (13) have been seted up to the bottom rear side of cooling board (9), a plurality of fore-and-aft heat dissipation groove two (14) have been seted up to the bottom of cooling board (9), a plurality of the rear end and logical groove (13) intercommunication of heat dissipation groove two (14).
3. The high-safety mining explosion-proof and intrinsically-safe power supply of claim 2, wherein the power supply is characterized in that: the left side wall, the right side wall, the bottom side wall and the rear side wall of the power supply body (1) are respectively attached to the first radiating grooves (7) and the air guide grooves (6), and the top side wall of the power supply body (1) is in contact with the second radiating grooves (14).
4. The high-safety mining explosion-proof and intrinsically-safe power supply of claim 2, wherein the power supply is characterized in that: the fan structure (4) comprises a motor and fan blades, and the air inlet (11) is arranged corresponding to the fan structure (4).
5. The high-safety mining explosion-proof and intrinsically-safe power supply of claim 2, wherein the power supply is characterized in that: the rear side of dryer (3) is installed screen cloth one (5), and a plurality of the front end of heat dissipation groove one (7) is all fixed and is provided with screen cloth two (8), and a plurality of the front end of heat dissipation groove two (14) is all fixed and is provided with screen cloth three (15).
6. The high-safety mining explosion-proof and intrinsically-safe power supply of claim 1, wherein the power supply is characterized in that: the butt joint pipe (10) is L-shaped, the butt joint pipe (10) is square, and the top side of the butt joint pipe (10) is communicated with the through groove (13).
7. The high-safety mining explosion-proof and intrinsically-safe power supply of claim 1, wherein the power supply is characterized in that: a plurality of mounting holes (16) are formed in the top side of the power supply shell (2), and the mounting holes (16) are connected with bolts on the power supply body (1).
8. The high-safety mining explosion-proof and intrinsically-safe power supply of claim 2, wherein the power supply is characterized in that: the screw thread groove arranged at the rear side of the butt joint opening (12) is connected with a fixing screw rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311726784.1A CN117529052A (en) | 2023-12-15 | 2023-12-15 | High-safety mining flameproof and intrinsically safe power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311726784.1A CN117529052A (en) | 2023-12-15 | 2023-12-15 | High-safety mining flameproof and intrinsically safe power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117529052A true CN117529052A (en) | 2024-02-06 |
Family
ID=89742173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311726784.1A Pending CN117529052A (en) | 2023-12-15 | 2023-12-15 | High-safety mining flameproof and intrinsically safe power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117529052A (en) |
-
2023
- 2023-12-15 CN CN202311726784.1A patent/CN117529052A/en active Pending
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