CN113395885A - Electric cabinet for lithium battery direct current system - Google Patents
Electric cabinet for lithium battery direct current system Download PDFInfo
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- CN113395885A CN113395885A CN202110800083.2A CN202110800083A CN113395885A CN 113395885 A CN113395885 A CN 113395885A CN 202110800083 A CN202110800083 A CN 202110800083A CN 113395885 A CN113395885 A CN 113395885A
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- filter screen
- groove
- electrical cabinet
- lithium battery
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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
- H05K7/20127—Natural convection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/263—Drying gases or vapours by absorption
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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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
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- H05K5/06—Hermetically-sealed 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/80—Water
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- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of electrical cabinets and discloses an electrical cabinet for a lithium battery direct current system, which comprises an electrical cabinet and a sealing door which is positioned at one side of the electrical cabinet and movably connected through a hinge and can be used for sealing and connecting the electrical cabinet, wherein a spiral blade is arranged in an air inlet pipe through a driving shaft, the spiral blade is in a spiral appearance, when outside air enters the electrical cabinet through the air inlet pipe, the air firstly contacts with the spiral blade when entering the air inlet pipe, then more external dust impurities can be accumulated on a filter screen, when a connecting block rotates to drive a vibration rod to rotationally slide on the filter screen, the vibration rod can vibrate and contact the filter screen when sliding on the filter screen, so that the dust on the filter screen is vibrated and falls off, thus, the accumulated residual dust on the filter screen can be automatically cleaned, and the influence of heat dissipation and ventilation in the electrical cabinet due to blockage of the filter screen is avoided, thereby reach the effect that improves the inside thermal diffusivity of regulator cubicle.
Description
Technical Field
The invention relates to the technical field of electrical cabinets, in particular to an electrical cabinet for a lithium battery direct current system.
Background
The electrical cabinet is a cabinet which is formed by processing steel materials and used for protecting components from normal operation, and the electrical cabinet is widely applied to the chemical industry, the environmental protection industry, the power system, the metallurgical system, the industry, the nuclear power industry, the fire safety monitoring, the traffic industry and the like. When the existing electric cabinet for the lithium battery direct-current system is used, the traditional electric cabinet is used for heat dissipation and ventilation, the filter screen inside a heat dissipation channel is used for filtering and intercepting air entering the outside for a long time, more external dust and impurities can be accumulated on the filter screen to block the filter screen, the internal part of the electric cabinet cannot be normally cooled and ventilated, the internal heat dissipation of the electric cabinet is reduced, and therefore the electric cabinet for the lithium battery direct-current system is provided.
Disclosure of Invention
The invention mainly solves the technical problems in the prior art and provides an electric cabinet for a lithium battery direct current system.
In order to achieve the purpose, the invention adopts the following technical scheme that the electric cabinet for the lithium battery direct current system comprises an electric cabinet and a sealing door which is positioned on one side of the electric cabinet and movably connected through a hinge and can be used for sealing and connecting the electric cabinet, a first circular groove is formed in one side of the electric cabinet, an air inlet pipe which can enable external air to enter the electric cabinet is fixedly installed on the inner wall surface of the first circular groove, the air inlet pipe is in a circular hollow tubular shape, a driving shaft is arranged inside the air inlet pipe, a spiral blade which can be contacted with the external air is fixedly installed on the outer surface of the driving shaft, the spiral blade is in a spiral shape, a connecting block is fixedly installed at one end of the driving shaft close to the inside of the electric cabinet, the connecting block is in a circular block shape, the driving shaft is fixedly connected with the inside of the air inlet pipe through an external clamping mechanism, and two sets of slide grooves which are in mirror symmetry are formed in the inner wall surface of the air inlet pipe, the spout is the arc flute profile, the mounting groove that the equidistance was arranged is seted up to the internal face of spout, and the mounting groove is semi-circular groove form, the inside of intake pipe is provided with can carry out filterable filter screen to outside air, and the fixed surface of regulator cubicle installs the installation fixture block, and the installation fixture block is semi-circular cubic and installation fixture block self has elasticity, the connecting block is close to filter screen one end fixed mounting has the vibrations pole that can slide the clearance to the filter screen, and the vibrations pole is circular shaft-shaped.
Preferably, one end of the vibration rod, which is close to the filter screen, is mutually attached to the filter screen, and the filter screen is in sliding clamping connection with the inside of the mounting groove through a mounting clamping block.
Preferably, the guide slot that is used for carrying out the guide to dust on the filter screen is seted up to the internal face of intake pipe, and the guide slot is trapezoidal trough-shaped, the surface of first circular slot has cup jointed two sets of collection mechanisms of mutual amalgamation, collects the mechanism and is semi-circular outward appearance, and the feed chute has been seted up to the collection mechanism position that is close to guide slot one side of bottom, and the feed chute is the arc trough-shaped, and the top fixed mounting of the collection mechanism of bottom has two sets of mirror symmetry's fixed inserted bar, and fixed inserted bar is circular shaft-like and fixed inserted bar self has elasticity, the top the collection mechanism is close to fixed inserted bar one side position and has seted up the round hole.
Preferably, a movable plate is arranged in the air inlet pipe, the movable plate is in a circular hollow plate shape, an absorption membrane is fixedly mounted in the movable plate, and the absorption membrane has the characteristic of absorbing external liquid.
Preferably, a second circular groove with a half-circle arranged internal thread is formed in the top of the electrical cabinet, a movable block is arranged inside the second circular groove and is in a circular block shape, a rotating block is movably connected to the outer surface of the movable block through a movable bearing and is in a circular block shape, a motor is fixedly mounted at the bottom of the movable block, a rotating shaft is fixedly mounted at the output shaft end of the bottom of the motor and is fixedly provided with fan blades capable of blowing air to the inside of the electrical cabinet, a sleeving ring is sleeved outside the rotating shaft and is in a circular hollow ring shape, and the outer surface of the sleeving ring is fixedly connected with the two side wall faces of the inside of the electrical cabinet through two groups of clamping rods.
Preferably, the outer surface of the rotating shaft is fixedly provided with a fixed plate, the fixed plate is in a circular plate shape, two groups of mirror symmetry driving rods are fixedly arranged at the top of the fixed plate, each driving rod is in a circular rod shape, the outer surface of the rotating shaft is fixedly provided with a fixed ring block, a spring is sleeved on the outer surface of the rotating shaft, the rotating block is connected with an internal thread in a second circular groove through a half-circle type thread, a bearing groove is formed in the outer surface of the rotating block and is in an annular groove shape, a bearing ring block is fixedly arranged on the inner wall surface of the second circular groove and is in an annular inner block shape, two groups of heat dissipation through grooves are formed in the top of the electrical cabinet, and each heat dissipation through groove is.
Preferably, the collecting mechanism at the bottom is movably inserted into a round hole at the bottom of the collecting mechanism through a fixed inserting rod, and the positions of the feeding grooves corresponding to the guide grooves are parallel to each other.
Preferably, two sets of external clamping blocks are fixedly mounted on the outer surface of the movable plate, and the movable plate is connected with the inside of the sliding groove in a sliding mode through the external clamping blocks.
Preferably, one end, close to the rotating block, of the driving rod is fixedly connected with the bottom of the rotating block, the bottom of the spring is fixedly connected with the top of the sleeving ring, and the top of the spring is fixedly connected with the bottom of the fixed ring block.
Preferably, the outer surface of the rotating block is provided with a half-turn thread corresponding to the internal thread on the inner wall surface of the second circular groove, the half-turn thread is half the area length of the outer surface of the rotating block, the rotating block is movably clamped with the bearing ring block through the bearing groove, and the heat dissipation through groove is communicated with the inside of the second circular groove.
Advantageous effects
The invention provides an electric cabinet for a lithium battery direct current system. The method has the following beneficial effects:
(1) the electric cabinet for the lithium battery direct current system can radiate and ventilate with the outside through the air inlet pipe, the inside of the air inlet pipe is provided with the spiral blade through the driving shaft, the spiral blade is spiral appearance, when the outside air enters the electric cabinet through the air inlet pipe, the air firstly contacts with the spiral blade when entering the air inlet pipe, the spiral blade drives the driving shaft to rotate under the driving of the outside wind power, at the moment, the driving shaft can drive the vibration rod to rotate and slide on the filter screen through the connecting block, when the filter screen inside the air inlet pipe filters and intercepts the outside air for a long time, the filter screen can accumulate more external dust impurities, when the connecting block rotates and drives the vibration rod to rotate and slide on the filter screen, the vibration rod can vibrate and contact the filter screen to enable the dust of the filter screen to be vibrated and fall off when sliding on the filter screen, therefore, accumulated residual dust on the filter screen can be automatically cleaned, and the filter screen is prevented from influencing the heat dissipation and ventilation inside the electric cabinet due to blockage, so that the effect of improving the heat dissipation performance inside the electric cabinet is achieved.
(2) This lithium cell is electric cabinet for direct current system, the guide slot has been seted up to the inside of intake pipe, accumulational dust impurity just can drop downwards under the rotatory vibrations clearance of vibrations pole during the rethread guide slot falls into the outside collection mechanism that cup joints of intake pipe, collect the mechanism and be close to guide slot one side and seted up the feed chute, at this moment the dust alright fall into the feed chute through the guide slot in by collecting the mechanism and collect the storage to reach the effect of automatic collection storage dust.
(3) This lithium cell direct current system uses electric cabinet, the inside of intake pipe is provided with the absorption film, absorption film self has the adsorptivity, when containing the moisture in the external air, at this moment the air just can contact with the absorption film after the filter screen, at this moment the absorption film just can absorb the moisture in the air and filter, thereby reached and avoided external moisture to get into the regulator cubicle, cause the effect of damage to the inside electronic component of regulator cubicle.
(4) This lithium cell is gas holder for direct current system, after the motor start-up of movable block bottom, the motor alright rotate with driving pivot on the flabellum and blow the heat dissipation to the regulator cubicle is inside to reach the automatic effect to the inside heat dissipation cooling of regulator cubicle.
(5) When a motor drives a rotating shaft to rotate, the rotating shaft drives a rotating block on the outer surface of a movable block to rotate through a driving rod on a fixed plate, half-circle type threads on the outer surface of the rotating block are connected with internal threads on the inner wall surface of a second circular groove, the half-circle type threads and the internal threads inside the second circular groove are matched with each other to move upwards when the rotating block rotates inside the second circular groove through the half-circle type threads, when the rotating block drives the movable block to move upwards, a radiating through groove inside the second circular groove is leaked, air of an external electric cabinet enters the electric cabinet through the radiating through groove to ventilate and radiate, when the half-circle type threads on the outer surface of the rotating block rotate to the top of the electric cabinet, the rotating block moves downwards under the self elastic pulling of a spring when rotating to one side without the half-circle type threads, at this moment, the rotating block on the movable block can enter the second circular groove to be clamped with the bearing ring block inside the second circular groove in a bearing mode, and the inside of the second circular groove is sealed by the rotating block, so that the automatic ventilation and dust prevention effects are achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged view of A of FIG. 1 according to the present invention;
FIG. 3 is a partial schematic view of the collection mechanism of the present invention;
FIG. 4 is a partial schematic view of a turning block of the present invention;
FIG. 5 is an enlarged view of B of FIG. 1 in accordance with the present invention;
FIG. 6 is an enlarged view of C of FIG. 1 according to the present invention.
Illustration of the drawings:
1. an electrical cabinet; 2. a sealing door; 3. a first circular groove; 4. an air inlet pipe; 5. a drive shaft; 6. a helical blade; 7. connecting blocks; 8. a vibration rod; 9. a chute; 10. mounting grooves; 11. a filter screen; 12. mounting a clamping block; 13. a guide groove; 14. a collection mechanism; 15. a feed chute; 16. fixing the inserted rod; 17. a movable plate; 18. an absorbent film; 19. rotating the block; 20. a bearing groove; 21. a motor; 22. a rotating shaft; 23. a round block; 24. a fan blade; 25. a sleeving connection ring; 26. a clamping rod; 27. a fixing plate; 28. driving the rod; 29. a spring; 30. a carrier ring block; 31. half-turn threads; 32. a heat dissipation through groove; 33. a movable block; 34. a second circular groove; 35. and fixing the ring block.
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.
Example (b): an electric cabinet for a lithium battery direct current system is disclosed, as shown in fig. 1-6, comprising an electric cabinet 1 and a sealing door 2 which is positioned at one side of the electric cabinet 1 and movably connected through a hinge and can seal and connect the electric cabinet 1, one side of the electric cabinet 1 is provided with a first circular groove 3, the inner wall surface of the first circular groove 3 is fixedly provided with an air inlet pipe 4 which can lead external air to enter the electric cabinet 1, the air inlet pipe 4 is in a circular hollow tube shape, the inside of the air inlet pipe 4 is provided with a driving shaft 5, the outer surface of the driving shaft 5 is fixedly provided with a helical blade 6 which can be contacted with the external air, the helical blade 6 is in a helical appearance, one end of the driving shaft 5 close to the inside of the electric cabinet 1 is fixedly provided with a connecting block 7, the connecting block 7 is in a circular block shape, the driving shaft 5 is fixedly connected with the inside of the air inlet pipe 4 through an external clamping mechanism, the inner wall surface of the air inlet pipe 4 is provided with two sets of sliding chutes 9 which are in mirror symmetry, the chute 9 is arc-shaped chute, the inner wall surface of the chute 9 is provided with mounting grooves 10 which are arranged at equal intervals, the mounting grooves 10 are semicircular chute-shaped, the inside of the air inlet pipe 4 is provided with a filter screen 11 which can filter outside air, the outer surface of the electrical cabinet 1 is fixedly provided with a mounting fixture block 12, the mounting fixture block 12 is semicircular block-shaped and the mounting fixture block 12 has elasticity, the connecting block 7 is fixedly provided with a vibration rod 8 which can slide and clean the filter screen 11 near one end of the filter screen 11, the vibration rod 8 is circular rod-shaped, one end of the vibration rod 8 near the filter screen 11 is mutually attached with the filter screen 11, the filter screen 11 is in sliding and clamping connection with the inside of the mounting groove 10 through the mounting fixture block 12, the inner wall surface of the air inlet pipe 4 is provided with a guide groove 13 which is used for guiding dust on the filter screen 11, the, the collecting mechanism 14 is in a semicircular appearance, a feeding groove 15 is formed in the position, close to one side of the guide groove 13, of the collecting mechanism 14 at the bottom, the feeding groove 15 is in an arc groove shape, the positions, corresponding to the guide groove 13, of the feeding groove 15 are parallel to each other, two groups of mirror-symmetrical fixed inserting rods 16 are fixedly installed at the top of the collecting mechanism 14 at the bottom, the fixed inserting rods 16 are in a circular rod shape, the fixed inserting rods 16 have elasticity, a round hole is formed in the position, close to one side of the fixed inserting rods 16, of the collecting mechanism 14 at the top, the collecting mechanism 14 at the bottom is movably inserted into the round hole in the bottom of the collecting mechanism 14 through the fixed inserting rods 16, a movable plate 17 is arranged inside the air inlet pipe 4, the movable plate 17 is in a circular hollow plate shape, two groups of external clamping blocks are fixedly installed on the outer surface of, the absorption film 18 has the characteristic of absorbing external liquid, the top of the electrical cabinet 1 is provided with a second circular groove 34 with a half-circle arranged internal thread, a movable block 33 is arranged inside the second circular groove 34, the movable block 33 is in a circular block shape, the outer surface of the movable block 33 is movably connected with a rotating block 19 through a movable bearing, the rotating block 19 is in a circular block shape, the bottom of the movable block 33 is fixedly provided with a motor 21, the output shaft end at the bottom of the motor 21 is fixedly provided with a rotating shaft 22, the rotating shaft 22 is fixedly provided with fan blades 24 capable of blowing and radiating the inside of the electrical cabinet 1 through the circular block 23, the outer part of the rotating shaft 22 is sleeved with a sleeve ring 25, the sleeve ring 25 is in a circular hollow ring shape, the outer surface of the sleeve ring 25 is fixedly connected with two side wall surfaces inside the electrical cabinet 1 through two groups of clamping rods 26, and the outer surface of the rotating shaft 22 is fixedly provided with a fixing plate 27, the fixed plate 27 is in a circular plate shape, two groups of driving rods 28 with mirror symmetry are fixedly mounted at the top of the fixed plate 27, the driving rods 28 are in a circular rod shape, one end of each driving rod 28, which is close to the rotating block 19, is fixedly connected with the bottom of the rotating block 19, a fixed ring block 35 is fixedly mounted on the outer surface of the rotating shaft 22, the bottom of each spring 29 is fixedly connected with the top of the corresponding sleeving ring 25, the top of each spring 29 is fixedly connected with the bottom of the corresponding fixed ring block 35, each spring 29 is sleeved on the outer surface of the corresponding rotating shaft 22, the rotating block 19 is connected with an internal thread in the second circular groove 34 through a half-circle thread 31, a bearing groove 20 is formed in the outer surface of the rotating block 19, the bearing groove 20 is in an annular groove shape, a bearing ring block 30 is fixedly mounted on the inner wall surface of the second circular groove 34, the bearing ring block 30 is in an annular hollow block shape, and the rotating block 19 is movably clamped with the bearing ring block 30 through the bearing groove 20, the outer surface of the rotating block 19 is provided with a half-turn thread 31 corresponding to the internal thread on the inner wall surface of the second circular groove 34, the half-turn thread 31 is half the area length of the outer surface of the rotating block 19, the top of the electrical cabinet 1 is provided with two groups of radiating through grooves 32, the radiating through grooves 32 are in an L-shaped groove shape, and the radiating through grooves 32 are communicated with the inside of the second circular groove 34.
The working principle of the invention is as follows:
when outside air enters the electrical cabinet 1 through the air inlet pipe 4, the air firstly contacts with the helical blade 6 when entering the air inlet pipe 4, the helical blade 6 drives the driving shaft 5 to rotate under the driving of outside wind power, at this time, the driving shaft 5 can drive the vibration rod 8 to rotationally slide on the filter screen 11 through the connecting block 7, when the filter screen 11 self accumulates more external dust impurities, the connecting block 7 drives the vibration rod 8 to rotationally slide on the filter screen 11 after rotating, the vibration rod 8 can vibrate and contact the filter screen 11 when sliding on the filter screen 11, so that the dust of the filter screen 11 self is vibrated and dropped, the collecting mechanism 14 outside the air inlet pipe 4 can collect and store the dust dropped on the filter screen 11, and the motor 21 inside the electrical cabinet 1 can dissipate heat inside the electrical cabinet 1 when driving the fan blade 24 on the rotating shaft 22 to rotate, and the rotating shaft 22 can drive the rotating block 19 to rotate through the driving rod 28 on the fixing plate 27, so that the half-turn threads 31 on the rotating block 19 are matched with the internal threads inside the second circular groove 34 to enable the rotating block 19 to move upwards, outside air can enter the electrical cabinet 1 through the heat dissipation through groove 32 for ventilation and heat dissipation, when the half-turn threads 31 on the rotating block 19 rotate to the last layer, and after the rotating block 19 rotates to a blank position, the elastic pulling force of the spring 29 on the rotating shaft 22 of the movable block 33 performs return movement to seal the second circular groove 34, and outside dust is prevented from entering.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a lithium cell is electric cabinet for direct current system, includes regulator cubicle (1) and is located regulator cubicle (1) one side through hinge swing joint's sealing door (2), its characterized in that: a first circular groove (3) is formed in one side of the electric cabinet (1), an air inlet pipe (4) is fixedly mounted on the inner wall surface of the first circular groove (3), a driving shaft (5) is arranged inside the air inlet pipe (4), a spiral blade (6) is fixedly mounted on the outer surface of the driving shaft (5), a connecting block (7) is fixedly mounted at one end, close to the inner portion of the electric cabinet (1), of the driving shaft (5), the driving shaft (5) is fixedly connected with the inner portion of the air inlet pipe (4) through an external clamping mechanism, two groups of sliding grooves (9) are formed in the inner wall surface of the air inlet pipe (4), a mounting groove (10) is formed in the inner wall surface of each sliding groove (9), a filter screen (11) capable of filtering external air is arranged inside the air inlet pipe (4), and a mounting clamping block (12) is fixedly mounted on the outer surface of the electric cabinet (1), and a vibration rod (8) is fixedly arranged at one end of the connecting block (7) close to the filter screen (11).
2. The electrical cabinet for a lithium battery dc system of claim 1, wherein: the vibrating rod (8) is close to one end of the filter screen (11) and is mutually attached to the filter screen (11), and the filter screen (11) is connected with the mounting groove (10) in a sliding and clamping mode through the mounting fixture block (12).
3. The electrical cabinet for a lithium battery dc system of claim 1, wherein: guide slot (13) have been seted up to the internal wall face of intake pipe (4), two sets of collection mechanisms (14) have been cup jointed to the surface of first circular slot (3), and feed chute (15) have been seted up to the collection mechanism (14) of bottom near the position of guide slot (13) one side, and the top fixed mounting of the collection mechanism (14) of bottom has two sets of fixed inserted bars (16), the top collection mechanism (14) are close to fixed inserted bar (16) one side position and have been seted up the round hole.
4. The electrical cabinet for a lithium battery dc system of claim 1, wherein: a movable plate (17) is arranged inside the air inlet pipe (4), and an absorption film (18) is fixedly arranged inside the movable plate (17).
5. The electrical cabinet for a lithium battery dc system of claim 1, wherein: the improved structure of the electric cabinet is characterized in that a second circular groove (34) with a half-circle arranged internal thread is formed in the top of the electric cabinet (1), a movable block (33) is arranged inside the second circular groove (34), the outer surface of the movable block (33) is movably connected with a rotating block (19) through a movable bearing, a motor (21) is fixedly arranged at the bottom of the movable block (33), a rotating shaft (22) is fixedly arranged at the bottom output shaft end of the motor (21), fan blades (24) are fixedly arranged on the rotating shaft (22) through the circular blocks (23), a sleeving ring (25) is sleeved outside the rotating shaft (22), and the outer surface of the sleeving ring (25) is fixedly connected with the two side walls inside the electric cabinet (1) through two groups of clamping rods (26).
6. The electrical cabinet for a lithium battery dc system of claim 5, wherein: the utility model discloses a bearing groove, including pivot (22), fixed surface, spring (29), turning block (19), bearing ring piece (20) have been seted up to the surface fixed mounting of pivot (22), the top fixed mounting of fixed plate (27) has two sets of drive pole (28), the surface fixed mounting of pivot (22) has fixed ring piece (35), the surface of pivot (22) has cup jointed spring (29), turning block (19) are in the same place through half circle formula screw thread (31) and the inside internal thread threaded connection of second circular slot (34), bearing groove (20) have been seted up to the surface of turning block (19), the internal face fixed mounting of second circular slot (34) has bearing ring piece (30), two sets of heat dissipation logical groove (32) have been seted up at the top of regulator cubicle (1).
7. The electrical cabinet for a lithium battery dc system of claim 3, wherein: the collecting mechanism (14) at the bottom is movably inserted into a round hole at the bottom of the collecting mechanism (14) through a fixed inserting rod (16), and the positions of the feeding grooves (15) corresponding to the guide grooves (13) are parallel to each other.
8. The electrical cabinet for a lithium battery dc system of claim 4, wherein: two groups of external clamping blocks are fixedly mounted on the outer surface of the movable plate (17), and the movable plate (17) is connected with the inside of the sliding groove (9) in a sliding mode through the external clamping blocks.
9. The electrical cabinet for a lithium battery dc system of claim 6, wherein: one end, close to the rotating block (19), of the driving rod (28) is fixedly connected with the bottom of the rotating block (19), the bottom of the spring (29) is fixedly connected with the top of the sleeving ring (25), and the top of the spring (29) is fixedly connected with the bottom of the fixed ring block (35).
10. The electrical cabinet for a lithium battery dc system of claim 6, wherein: the outer surface of the rotating block (19) is provided with a half-circle type thread (31) corresponding to the internal thread on the inner wall surface of the second circular groove (34), the rotating block (19) is movably clamped with the bearing ring block (30) through the bearing groove (20), and the heat dissipation through groove (32) is communicated with the inside of the second circular groove (34).
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| CN202110800083.2A CN113395885B (en) | 2021-07-13 | 2021-07-13 | Electrical cabinet for lithium battery direct current system |
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| CN202110800083.2A CN113395885B (en) | 2021-07-13 | 2021-07-13 | Electrical cabinet for lithium battery direct current system |
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