CN117254196B - Self-control energy storage combined electric cabinet - Google Patents
Self-control energy storage combined electric cabinet Download PDFInfo
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- CN117254196B CN117254196B CN202311540600.2A CN202311540600A CN117254196B CN 117254196 B CN117254196 B CN 117254196B CN 202311540600 A CN202311540600 A CN 202311540600A CN 117254196 B CN117254196 B CN 117254196B
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- 238000004146 energy storage Methods 0.000 title claims abstract description 109
- 238000009423 ventilation Methods 0.000 claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 239000011229 interlayer Substances 0.000 claims abstract description 9
- 239000010410 layer Substances 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 77
- 238000009434 installation Methods 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000003860 storage Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 210000003437 trachea Anatomy 0.000 description 4
- 241000238631 Hexapoda Species 0.000 description 3
- 241000700159 Rattus Species 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000002788 crimping Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/627—Stationary installations, e.g. power plant buffering or backup power supplies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/655—Solid structures for heat exchange or heat conduction
- H01M10/6556—Solid parts with flow channel passages or pipes for heat exchange
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6567—Liquids
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/204—Racks, modules or packs for multiple batteries or multiple cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/251—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for stationary devices, e.g. power plant buffering or backup power supplies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/298—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by the wiring of battery packs
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses a self-control energy storage combined electric cabinet, which comprises an electric cabinet base, wherein a plurality of closed energy storage battery cabinets are sequentially arranged along the electric cabinet base, the energy storage battery cabinets are fixedly positioned with the electric cabinet base through a positioning connecting mechanism, an air inlet pipe and an air return pipe are arranged in the positioning connecting mechanism, the air inlet pipe and the air return pipe are connected with an air cooling circulation processor, a plurality of layers of energy storage battery placement interlayers are arranged in the energy storage battery cabinets at intervals through upper and lower partition plates, each interlayer is provided with a closed enclosure frame around the placed battery, a temperature sensor and a smoke sensor are arranged in the enclosure frame, ventilation through holes are respectively arranged on side plates on two opposite sides of the enclosure frame, an air inlet channel and an air outlet channel are respectively reserved between the side plates on two sides of the ventilation through holes and the side walls on two sides of the energy storage battery cabinets, and movable through hole blocking plates are respectively arranged opposite to the side plates on two sides of the energy storage battery cabinets.
Description
Technical Field
The invention relates to a self-control energy storage combined electric cabinet.
Background
The energy storage electric cabinet is taken as an important component part in a battery energy storage system and has been widely applied to the fields of new energy, smart power grids, energy saving technology and the like. The functions of peak clipping and valley filling, improving the electric energy quality, acting as a standby power supply, adjusting the frequency, participating in the construction of a smart grid and the like are achieved through the charge and discharge operation of the battery in the energy storage electric cabinet;
in the outdoor use process of the energy storage electric cabinet, due to the fact that the outdoor environment is severe, the energy storage electric cabinet is easy to send and low in accident safety, if a cable is easy to bite by rats and insects, the electric cabinet is low in cooling efficiency, accidents are easy to occur, external dust and foreign matter water vapor enters the electric cabinet to damage devices, and meanwhile the electric cabinet is installed in a bolt fixing mode in the installation process, so that the electric cabinet is troublesome and inconvenient to operate.
Disclosure of Invention
The invention aims to provide an automatic control energy storage combined electric cabinet which adopts a closed structure and adopts a plug-in lock catch type structure, so that the cabinet body is dustproof, rat-proof and convenient to install, and is suitable for outdoor installation layout of an intelligent park.
In order to achieve the above object, the technical scheme of the present invention is as follows:
the automatic control energy storage combined electric cabinet comprises an electric cabinet base, a plurality of closed energy storage battery cabinets are arranged on the electric cabinet base along the length direction of the electric cabinet base in a sitting mode, wherein the energy storage battery cabinets are fixed with the electric cabinet base in a positioning mode through a positioning connection mechanism, an air inlet air pipe and an air return air pipe are arranged in the positioning connection mechanism, an air inlet of the air inlet air pipe and an air outlet of the air return air pipe are connected with an air cooling circulation processor, a plurality of layers of energy storage battery placement interlayers are arranged in the energy storage battery cabinets in a separating mode through an upper partition plate and a lower partition plate, each interlayer surrounds the placed battery, a closed enclosure frame is provided with a temperature sensor and a smoke sensor, ventilation through holes are respectively formed in side plates on two sides of the enclosure frame, an air inlet channel and an air outlet channel are respectively reserved between the side plates on two sides of the through holes and the side plates on two sides of the energy storage battery cabinet, movable through hole sealing plates are respectively arranged on the two sides of the side plates, movable through hole sealing plates are arranged on the upper end sides of the energy storage battery, movable electrode contacts are arranged on the enclosure frame, the movable electrode contacts are used for leading out of the positive electrode and the energy storage battery to the wiring terminal box, a movable controller and the air storage battery to the air inlet and the wiring box, each movable electrode is respectively connected with the movable controller and the air inlet air outlet of the air inlet and the air outlet channel respectively, and the movable controller is communicated with the air inlet and the air inlet channel; during normal operation: the movable controller of each layer removes the through hole plugging plate to open the ventilation through holes of the side plates at the two sides of the enclosure frame to enable the enclosure frame to be communicated with the air inlet channel and the air outlet channel, ventilates and cools the energy storage battery in the enclosure frame, and simultaneously, the movable electrode contact is connected with the positive electrode and the negative electrode of the upper end face of the energy storage battery to lead out the electric energy of the energy storage battery; when the temperature or the smog in the surrounding frame exceeds a set threshold value, the movable controller moves the through hole plugging plates to plug the side plate ventilation through holes on two sides of the surrounding frame, so that the fault energy storage battery in the surrounding frame is isolated from the outside, and meanwhile, the movable electrode contact is moved to be separated from the positive electrode and the negative electrode of the fault energy storage battery.
The scheme is further as follows: the movable electrode contact comprises a horizontal pressing plate arranged at the upper end side of the energy storage battery, the lower end surface of the horizontal pressing plate is correspondingly provided with a positive electrode contact and a negative electrode contact with the positive electrode and the negative electrode of the energy storage battery, the upper end surface of the horizontal pressing plate is hinged with one end of two push rods at intervals, the other ends of the two push rods are respectively hinged with sliding blocks, the two sliding blocks of the two push rods are respectively in threaded connection with the positive and negative buckling threaded rods at the two sides of the center of the threaded rods through the positive and negative threaded holes, the length of the push rods is longer than the distance between the positive and negative electrodes of the upper end surface of the energy storage battery and the threaded rods, and the two sliding blocks are in pressure contact or separation with the positive and negative electrodes of the energy storage battery when the two sliding blocks move in opposite directions along the threaded rods to drive the horizontal pressing plate to move downwards or upwards; the threaded rod is rotated, the through hole plugging plates and the sliding blocks on the two sides of the center of the threaded rod are driven by the positive and negative threaded rods on the two sides of the center of the threaded rod to move in opposite directions, so that the ventilation through holes on the two side plates of the surrounding frame are opened and plugged, and the movable electrode contact is connected with and disconnected from the positive electrode and the negative electrode of the energy storage battery.
The scheme is further as follows: the end surfaces of the through hole plugging plates, which are opposite to the ventilation through holes of the surrounding frame side plates, are provided with raised plugging pins, and the positions of the plugging pins correspond to the ventilation through holes; when the ventilation hole is blocked, the ventilation hole is blocked by moving the through hole blocking plate to insert the blocking pin into the ventilation hole.
The scheme is further as follows: the plugging pin is a conical pin, the diameter of the front end of the conical pin is smaller than the aperture of the ventilation through hole by 1-2 mm, and the diameter of the rear end of the conical pin is larger than the aperture of the ventilation through hole by 1-2 mm.
The scheme is further as follows: the wiring terminal box is fixed on the outer lower end side of the side wall of the energy storage battery cabinet, is a closed box body, and is used for laying a power transmission cable and a control cable after the plurality of energy storage battery cabinets are sequentially sitting and lying.
The scheme is further as follows: the electric cabinet base is a T-shaped base, at least two lower grooves are formed in the middle of the upper end face of a horizontal base plate of the T-shaped base at intervals longitudinally along the base and in parallel, positioning rods are arranged in the lower grooves and protrude out of the upper end face of the horizontal base plate, the positioning connecting mechanism comprises a cross-shaped supporting plate, the upper end face of the cross-shaped supporting plate is fixedly connected with the bottom end sealing plate of the energy storage battery cabinet, the lower end face of the cross-shaped supporting plate is connected with the positioning supporting plate, an upper groove is correspondingly formed in the middle of the lower end face of the positioning supporting plate and corresponds to the lower groove of the upper end face of the horizontal base plate, the air inlet air pipe and the air return pipe respectively penetrate through the two transverse supporting plates of the cross-shaped supporting plate and are fixedly arranged on the outer sides or the inner sides of the two longitudinal supporting plates of the cross-shaped supporting plate, the air inlet air pipe and the air return pipe respectively penetrate through connecting pipes and penetrate through the bottom sealing plate of the energy storage battery cabinet and the air inlet channel and the air outlet channel, during installation, the upper grooves of the positioning supporting plates buckle the positioning rods to realize transverse positioning of the energy storage battery cabinet and the T-shaped base, sealing plate is fixedly plugged between the two transverse ends of the horizontal base plate of the T-shaped base and the bottom sealing plate of the energy storage battery cabinet through a sealing plug-in a sealing mechanism.
The scheme is further as follows: the plug locking mechanism comprises a flat plate, the flat plate is placed on the upper end face of the positioning support plate, plug terminals are vertically and downwards arranged at two opposite side ends of the base in the transverse direction, plug through holes are formed in the plug terminals, the plug terminals downwards penetrate through the positioning base plate and the horizontal base plate to expose the plug through holes, penetrating holes are respectively formed in the positioning base plate and the horizontal base plate and are used for penetrating through the plug terminals, plug pins are arranged at the lower ends of the sealing plates perpendicularly to the sealing plates, the plug pins of the two sealing plates are inserted into the plug through holes of the plug terminals from the lower sides of the horizontal base plate of the T-shaped base to pocket the horizontal base plate, the transverse two ends of the horizontal base plate are blocked with the sealing plates at the bottom end of the energy storage battery cabinet, transverse pull rods are transversely arranged at the upper end sides of the cross support plate, and the upper end sides of the sealing plates are sleeved into the two ends of the transverse pull rods to lock the sealing plates.
The scheme is further as follows: the two ends of the transverse pull rod are respectively provided with positive and negative threads, the two sealing plates and the sleeved hole of the transverse pull rod are respectively positive and negative threaded holes, and the two sealing plates of the transverse pull rod are rotated to move inwards relatively and accurately to be positioned at the lower end of the closed plate at the bottom end of the energy storage battery cabinet.
The scheme is further as follows: the flat upper end face is provided with the crimping piece, horizontal pull rod middle section is provided with the screw thread, horizontal pull rod screw thread middle section threaded connection has down the briquetting, rotates horizontal pull rod and removes thereupon, crimping piece and lower briquetting are equipped with the inclined plane respectively, and two inclined planes contact each other, rotate horizontal pull rod and drive flat board downwardly moving through removing lower briquetting crushing crimping piece, flat board downwardly moving is used for installing on horizontal base plate the grafting terminal of flat board opposite both sides end passes locating backing plate and horizontal base plate downwards when location coupling mechanism.
The scheme is further as follows: the sealing plate is formed by relatively hinging an upper sealing plate and a lower sealing plate, a guide rod is arranged on the lower sealing plate, a guide groove is arranged on a transverse supporting plate of the cross supporting plate, the guide rod is arranged in the guide groove, the guide groove comprises a horizontal guide groove and an arc-shaped guide groove connected with the horizontal guide groove, the horizontal guide groove and the arc-shaped guide groove are used for converting the upper sealing plate and the lower sealing plate into a straight state from a bending state and are used for splicing and installing the sealing plate and a flat plate splicing terminal.
The beneficial effects of the invention are as follows: the cabinet body is dustproof, rat-proof and convenient to install by adopting a closed structure and adopting a plug-in lock catch structure between the cabinet bodies; the advantages include:
1. the electric cabinet is fixedly connected in an interlocking mode, the problem that the traditional spiral connection is troublesome in installation and operation is solved, an operator can conveniently install and fix the electric cabinet, the installation and fixation efficiency is improved, and the labor intensity of the installation operator is reduced.
2. The cable is stored in the installation cavity formed by surrounding, animals such as external rats and insects cannot enter the installation cavity, so that the cable in the installation cavity is protected, the biting condition of the rats and insects on the cable is effectively avoided, meanwhile, the corrosion of external rainwater on the cable is avoided, and the cable safety is improved.
3. Abnormal storage batteries, especially smoke generated when the storage batteries are in spontaneous combustion and combustion air flow escaping outwards to cause combustion of adjacent storage batteries are avoided, the abnormal storage batteries are isolated, and the safety of the electric cabinet is ensured.
4. Adopt the cooling air current to carry to carrying the trachea along connecting pipe one, then carry to the cabinet body along connecting the trachea in, then the device in the cabinet body is cooled down to the cooling air, the gaseous device after the cooling carries to the heat conduction coil pipe in cooling down along the connecting trachea of opposite side and carrying the trachea, adopt the inner loop to combine water cooling mode cooling down, can effectively avoid external dust foreign matter to get into in the inside device of electric cabinet in the cooling process, the stable efficient of cooling down simultaneously, change traditional cooling down process of blowing, dust foreign matter and steam get into the condition emergence of the harm of electric cabinet to the electric cabinet device, improve electric cabinet security.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic diagram of the overall installation structure of a combined electric cabinet of the invention;
FIG. 2 is a schematic diagram of an installation structure of an energy storage battery cabinet according to the present invention;
FIG. 3 is a schematic view of a frame structure of an interlayer energy storage battery according to the present invention;
FIG. 4 is a schematic plan view of a cross support plate of the positioning and connecting mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of a positioning and connecting mechanism according to the present invention;
FIG. 6 is a schematic view of a sealing plate plugging structure of the positioning and connecting mechanism of the present invention, and an enlarged view of a portion A of FIG. 5;
FIG. 7 is a schematic view of a sealing plate of the positioning and connecting mechanism of the present invention;
FIG. 8 is a schematic diagram of the structure of two end sides of the cross support transverse support plate of the invention;
FIG. 9 is a schematic view of a lower platen structure of the positioning connection mechanism of the present invention.
Detailed Description
An automatic control energy storage combined electric cabinet is shown in fig. 1 to 9, and comprises an electric cabinet base 1, a plurality of closed energy storage battery cabinets 2 are arranged in a sitting manner along the length direction F of the electric cabinet base in sequence, the electric cabinet base is arranged in a foundation pit in a sitting manner, an air cooling circulation processor is arranged in the foundation pit, wherein the energy storage battery cabinets 2 are fixedly positioned with the electric cabinet base 1 through a positioning connecting mechanism 3, an air inlet air pipe 4 and an air return air pipe 5 are arranged in the positioning connecting mechanism 3, an air inlet of the air inlet air pipe 4 and an air outlet of the air return air pipe 5 are connected with the air cooling circulation processor, a plurality of energy storage battery placement interlayers are arranged in the energy storage battery cabinets 2 in a spacing manner through an upper partition 201 and a lower partition 201, each interlayer is provided with an upper enclosing frame 7, a lower enclosing frame 7 and a surrounding enclosing frame 7 are provided with a temperature sensor and a smoke sensor (not shown in a sensor diagram), the side plates 701 on two horizontally opposite sides of the enclosing frame 7 are respectively provided with a ventilation through hole 701-1, an air inlet channel 202 and an air outlet channel 203 are respectively reserved between the side plates 701 on two sides with ventilation through holes and the side walls on two sides of the energy storage battery cabinet 2, movable through hole plugging plates 8 are respectively arranged opposite to the side plates 701 on two sides of the enclosing frame 7, movable electrode contacts 9 are arranged on the upper end side of the energy storage battery 6 in the enclosing frame 7, the movable electrode contacts 9 are used for leading positive and negative electrodes 601 and 602 of the energy storage battery 6 out of the enclosing frame to a wiring terminal box 10, a movable controller respectively controls and connects the through hole plugging plates 8 and the movable electrode contacts 9, an air outlet of the air inlet air pipe 4 is communicated with the air inlet channel 202 of the energy storage battery cabinet 2 through the air inlet pipe 401, an air inlet of the air return pipe 5 is communicated with the air outlet channel 203 of the energy storage battery cabinet 2 through the air outlet pipe 501, a control server is respectively connected with the mobile controller of each layer and the temperature sensor and the smoke sensor in each layer of surrounding frame; during normal operation: the movable controller of each layer removes the through hole plugging plate to open the ventilation through holes of the side plates at the two sides of the enclosure frame to enable the enclosure frame to be communicated with the air inlet channel and the air outlet channel, ventilates and cools the energy storage battery in the enclosure frame, and simultaneously, the movable electrode contact is connected with the positive electrode and the negative electrode of the upper end face of the energy storage battery to lead out the electric energy of the energy storage battery; when the temperature or the smog in the surrounding frame exceeds a set threshold value, the movable controller moves the through hole plugging plates to plug the side plate ventilation through holes on two sides of the surrounding frame, so that the fault energy storage battery in the surrounding frame is isolated from the outside, and meanwhile, the movable electrode contact is moved to be separated from the positive electrode and the negative electrode of the fault energy storage battery.
In the examples: the movable controller comprises a threaded rod 702 arranged at the upper end side in a surrounding frame 7, the threaded rod 702 is controlled to rotate by a motor 703 arranged outside the surrounding frame, the motor 703 is connected with a control server, two sides of the center of the threaded rod 702 are respectively in positive and negative threads, two through hole plugging plates 8 are respectively in threaded connection with positive and negative threaded rods 702 at two sides of the center of the threaded rod through positive and negative threaded holes in the surrounding frame or outside the surrounding frame (outside the surrounding frame in the drawing), the movable electrode contact 9 comprises a horizontal pressing plate 901 arranged at the upper end side of an energy storage battery, positive and negative electrode contacts 903 and 904 are arranged at the lower end surface of the horizontal pressing plate 901 corresponding to the positions of positive and negative electrodes 601 and 602 of the energy storage battery 6, the upper end surfaces of the horizontal pressing plate 901 are connected with one ends of two push rods 905 at intervals in a hinged mode, the other ends of the two push rods 905 are respectively connected with sliding blocks 906 in a hinged mode, the length of the two sliding blocks 906 of the two push rods 905 are respectively in threaded connection with the positive and negative threaded rods 702 through positive and negative threaded holes, the lengths of the push rods 903 are larger than the distance between the positive and negative electrodes 601 and 602 of the upper end surfaces of the energy storage battery 6 and the threaded rods 702, and the two sliding blocks 906 move in opposite directions, and the upper ends of the push rods 905 are driven by the connected push rods 905 to move horizontally or are separated from the positive and negative electrodes 601 and negative electrodes 601 and positive electrodes and negative electrodes 602, respectively; the threaded rod 702 is rotated, the through hole plugging plates 8 and the sliding blocks 906 on the two sides of the center of the threaded rod are driven by the positive and negative threaded rods on the two sides of the center of the threaded rod 702 to move in opposite directions simultaneously, and then the ventilation through holes on the two side plates 701 on the two sides of the enclosure frame 7 are opened and plugged in a state of adjusting the relative distance, and meanwhile, the movable electrode contact 9 is connected with and disconnected from positive and negative electrodes of the energy storage battery 6.
The through hole plugging plate 8 may be a flat plate, and an asbestos pad is arranged on the surface of the flat plate to realize plugging, but in order to improve the plugging effect, as shown in fig. 3, a raised plugging pin 801 is arranged on the end surface of the through hole plugging plate 8 opposite to the ventilation through holes 701-1 of the surrounding frame side plate 701, and the position of the plugging pin 801 corresponds to the ventilation through holes 701-1; during plugging, the through hole plugging plate 8 is moved to insert the plugging pin 801 into the ventilation through 701-1 hole to plug the ventilation through hole, and of course, the through hole plugging plate 8 is also provided with a through hole which does not correspond to the ventilation through hole 701-1, so that wind can pass through the through hole plugging plate 8 when not plugged. In order to prevent jamming, the plugging pin is a conical pin, the diameter of the front end of the conical pin is smaller than the aperture of the ventilation through hole by 1-2 mm, and the diameter of the rear end of the conical pin is larger than the aperture of the ventilation through hole by 1-2 mm.
In the examples: as shown in fig. 2, the terminal box 10 is fixed on the lower end side of the side wall of the energy storage battery cabinet 2, the outgoing line of the electrode of the energy storage battery in the energy storage battery cabinet 2 and the control line of the mobile controller are led out from the interface tube 204 arranged on the side wall to the terminal box 10, and the terminal box 10 is a closed box body, and after the plurality of energy storage battery cabinets 2 are sequentially sitting and lying, the terminal boxes of the plurality of energy storage battery cabinets 2 are mutually communicated for laying the power cables and the control cables.
In the examples: as shown in fig. 2 and 5, the electric cabinet base 1 is a T-shaped base, at least two lower grooves 102 are longitudinally spaced and parallel arranged along the base in the middle of the upper end surface of the horizontal base plate 101 of the T-shaped base, a positioning rod 11 is arranged in each lower groove, the positioning rod 11 protrudes out of the upper end surface of the horizontal base plate 101, as shown in fig. 2, 4 and 5, the positioning connection mechanism 3 comprises a cross-shaped support plate, fig. 4 is a schematic plan view of the cross-shaped support plate seen from top to bottom, the upper end surface of the cross-shaped support plate is fixedly connected with a bottom end sealing plate of the energy storage battery cabinet 2, the lower end surface of the cross-shaped support plate is connected with a positioning support plate 301, an upper groove 302 is arranged in the middle of the lower end surface of the positioning support plate 301 corresponding to the lower groove 102 of the upper end surface of the horizontal base plate 101, the air inlet air duct 4 and the air return duct 5 respectively horizontally penetrate through two transverse support plates 302 and 303 of the cross-shaped support plate, are fixedly arranged outside or inside the two longitudinal support plates 304 and 305 of the cross-shaped support plate, in the figure, the outer side is used for facilitating installation and construction, the embodiment simplifies the longitudinal support plates 304 and 305, the support of the longitudinal support plates 304 and 305 between the two transverse support plates 302 and 303 is removed, so that the longitudinal support plates 304 and 305 look like two groups of longitudinal support columns, an air inlet air pipe and an air return air pipe respectively pass through the closed plate at the bottom end of the energy storage battery cabinet to be communicated with the air inlet channel and the air outlet channel through connecting pipes, during installation, the upper grooves of the positioning support plates buckle the positioning rods to realize the transverse positioning of the energy storage battery cabinet and the T-shaped base, the positioning rods 11 are round rods to facilitate the rolling positioning of the positioning support plates, sealing plates 306 are blocked between the two transverse ends of the horizontal base plate of the T-shaped base and the closed plate at the bottom end of the energy storage battery cabinet, the sealing plate 306 is plugged and fixed by a plug-in locking mechanism.
Wherein: the plug locking mechanism comprises a flat plate 307, the flat plate 307 is placed on the upper end face of the positioning support plate 301, plug terminals 307-1 are vertically and downwardly arranged at two opposite side ends of the base in the transverse direction of the flat plate 307, plug through holes 307-2 are formed in the plug terminals, the plug terminals penetrate through the positioning support plate 301 and the horizontal base plate 101 downwards to expose the plug through holes, penetrating holes are formed in the positioning support plate 301 and the horizontal base plate 101 respectively and are used for penetrating the plug terminals 307-1, plug pins 306-1 are vertically arranged at the lower ends of the sealing plates 306 and perpendicular to the sealing plates, the plug pins 306-1 of the two sealing plates 306 are inserted into the plug through holes 307-2 of the plug terminals 307-1 of the flat plate 307 from the lower side of the horizontal base plate 101 of the T-shaped base 1 to cover the horizontal base plate 101, sealing is arranged between the two transverse ends of the horizontal base plate 101 and the bottom end sealing plate of the energy storage battery cabinet 2, transverse pull rods 308 are transversely arranged at the upper end sides of the cross support plate, and the upper end sides of the sealing plates 306 are sleeved into the two ends of the transverse pull rods 308 to lock the sealing plates 306.
For convenient adjustment, the energy storage battery cabinet 2 is aligned and locked with the side plate: the two end sides of the transverse pull rod 308 are respectively provided with positive and negative threads, the sleeved holes of the two sealing plates 306 and the transverse pull rod 308 are respectively positive and negative threaded holes, and the two sealing plates 306 of the transverse pull rod 308 are rotated to move inwards relatively so as to accurately position the two sealing plates 306 at the lower end of the closed plate at the bottom end of the energy storage battery cabinet.
To facilitate adjustment on the outside: the upper end face of the flat plate 307 is provided with a press-connection block 307-3, the middle section of the transverse pull rod 308 is provided with threads, the middle section of the transverse pull rod threads is connected with a lower press block 307-4 in a threaded manner, the lower press block of the transverse pull rod is rotated to move along with the lower press block, the press-connection block and the lower press block are respectively provided with inclined planes, the two inclined planes are contacted with each other, the rotary transverse pull rod 308 drives the flat plate 307 to move downwards by moving the lower press block 307-4 to press the press-connection block 307-3, and the flat plate 307 moves downwards to enable the plug-in terminals 307-1 at two opposite side ends of the flat plate 3-7 to pass downwards through the positioning base plate 301 and the horizontal base plate 101 when the positioning connecting mechanism is installed on the horizontal base plate 101. As shown in fig. 6, one end of the transverse rod 308 extends out of the sealing plate 306 to facilitate the use of tools to rotate the transverse rod 308 on the outside.
To facilitate installation: as shown in fig. 7 and 8, the sealing plate 306 is formed by relatively hinging an upper sealing plate 306-2 and a lower sealing plate 306-3, a T-shaped guiding rod 306-4 is arranged on the lower sealing plate 306-3, a guiding groove 303-1 is arranged on a transverse supporting plate 303 of the cross supporting plate, the guiding rod is arranged in the guiding groove, the guiding groove comprises a horizontal guiding groove and an arc-shaped guiding groove connected with the horizontal guiding groove, and the horizontal guiding groove and the arc-shaped guiding groove are used for converting the upper sealing plate 306-2 and the lower sealing plate 306-3 from a bending state to a straight state and are used for inserting and installing the sealing plate 306 and the flat plate inserting terminal 307-1. In the initial state before plugging, the upper sealing plate 306-2 is vertically bent outward, the lower sealing plate 306-3 is bent outward, the guide rod 306-4 is in the arc-shaped guide groove, and the guide rod 306-4 is in the horizontal guide groove after the lower sealing plate 306-3 is converted from the bent state to the flat state, as shown in fig. 6. Wherein the connection of the transverse pull rod 308 and the sealing plate 306 is realized by arranging an L-shaped connecting rod 306-7 on the upper sealing plate 306-2, arranging a threaded hole end 306-8 on the L-shaped connecting rod 306-7 and connecting the threaded hole end 306-8 with the transverse pull rod 308.
Claims (8)
1. The automatic control energy storage combined electric cabinet comprises an electric cabinet base, a plurality of closed energy storage battery cabinets are arranged on the electric cabinet base along the length direction of the electric cabinet base in a sitting mode, and the automatic control energy storage combined electric cabinet is characterized in that the energy storage battery cabinets are fixedly positioned with the electric cabinet base through a positioning connecting mechanism, an air inlet air pipe and an air return air pipe are arranged in the positioning connecting mechanism, an air inlet of the air inlet air pipe and an air outlet of the air return air pipe are connected with an air cooling circulation processor, a plurality of layers of energy storage battery placing interlayers are arranged in the energy storage battery cabinets through upper and lower partition boards in a separating mode, each interlayer is provided with a closed surrounding frame around the placed battery, a temperature sensor and a smoke sensor are arranged in the surrounding frame, an air inlet channel and an air outlet channel are reserved between the side plates on two sides of the surrounding frame in a horizontal opposite direction respectively, a movable through hole sealing plate is arranged between the side plates on two sides of the through hole and the two sides of the energy storage battery cabinet respectively, movable through hole sealing plates are arranged on the two sides of the surrounding frame respectively, movable through hole sealing plates are arranged on the upper end sides of the energy storage battery contacts, the movable electrode sealing plates are used for leading out positive and negative electrodes of the energy storage battery to a wiring terminal box, a movable control electrode is connected with the movable control electrode sealing plate of the wiring board, a movable control electrode is connected with the air inlet of the air inlet and the air inlet sensor respectively, and the air inlet sensor is connected with the air inlet and the air inlet sensor; during normal operation: the movable controller of each layer removes the through hole plugging plate to open the ventilation through holes of the side plates at the two sides of the enclosure frame to enable the enclosure frame to be communicated with the air inlet channel and the air outlet channel, ventilates and cools the energy storage battery in the enclosure frame, and simultaneously, the movable electrode contact is connected with the positive electrode and the negative electrode of the upper end face of the energy storage battery to lead out the electric energy of the energy storage battery; when the temperature or smoke in the enclosure frame exceeds a set threshold value, the mobile controller moves the through hole plugging plates to plug the side plate ventilation through holes on two sides of the enclosure frame so as to isolate the fault energy storage battery in the enclosure frame from the outside, and simultaneously moves the movable electrode contact to separate the positive electrode and the negative electrode of the fault energy storage battery;
the movable electrode contact comprises a horizontal pressing plate arranged at the upper end side of the energy storage battery, the lower end surface of the horizontal pressing plate is correspondingly provided with a positive electrode contact and a negative electrode contact with the positive electrode and the negative electrode of the energy storage battery, the upper end surface of the horizontal pressing plate is hinged with one end of two push rods at intervals, the other ends of the two push rods are respectively hinged with sliding blocks, the two sliding blocks of the two push rods are respectively in threaded connection with the positive and negative buckling threaded rods at the two sides of the center of the threaded rods through the positive and negative threaded holes, the length of the push rods is longer than the distance between the positive electrode and the negative electrode of the upper end surface of the energy storage battery and the threaded rods, and the two sliding blocks are in pressure contact or separation with the positive electrode contact and the negative electrode of the energy storage battery when the two sliding blocks move in opposite directions along the threaded rods and the connected push rods drive the horizontal pressing plate to move downwards or upwards; rotating the threaded rod, wherein the positive and negative threaded rods at the two sides of the center of the threaded rod drive the through hole plugging plates and the sliding blocks at the two sides of the center of the threaded rod to move in opposite directions at the same time, so that the ventilation through holes at the two sides of the enclosure frame are opened and plugged, and the connection and disconnection of the movable electrode contact and the positive and negative electrodes of the energy storage battery are realized at the same time;
the electric cabinet base is a T-shaped base, at least two lower grooves are formed in the middle of the upper end face of a horizontal base plate of the T-shaped base at intervals longitudinally along the base and in parallel, positioning rods are arranged in the lower grooves and protrude out of the upper end face of the horizontal base plate, the positioning connecting mechanism comprises a cross-shaped supporting plate, the upper end face of the cross-shaped supporting plate is fixedly connected with the bottom end sealing plate of the energy storage battery cabinet, the lower end face of the cross-shaped supporting plate is connected with the positioning supporting plate, an upper groove is correspondingly formed in the middle of the lower end face of the positioning supporting plate and corresponds to the lower groove of the upper end face of the horizontal base plate, the air inlet air pipe and the air return pipe respectively penetrate through the two transverse supporting plates of the cross-shaped supporting plate and are fixedly arranged on the outer sides or the inner sides of the two longitudinal supporting plates of the cross-shaped supporting plate, the air inlet air pipe and the air return pipe respectively penetrate through connecting pipes and penetrate through the bottom sealing plate of the energy storage battery cabinet and the air inlet channel and the air outlet channel, during installation, the upper grooves of the positioning supporting plates buckle the positioning rods to realize transverse positioning of the energy storage battery cabinet and the T-shaped base, sealing plate is fixedly plugged between the two transverse ends of the horizontal base plate of the T-shaped base and the bottom sealing plate of the energy storage battery cabinet through a sealing plug-in a sealing mechanism.
2. The self-control energy storage combined electric cabinet according to claim 1, wherein the end surface of the through hole plugging plate opposite to the ventilation through holes of the surrounding frame side plates is provided with raised plugging pins, and the positions of the plugging pins correspond to the ventilation through holes; when the ventilation hole is blocked, the ventilation hole is blocked by moving the through hole blocking plate to insert the blocking pin into the ventilation hole.
3. The self-controlled energy storage combined electric cabinet according to claim 2, wherein the plugging pin is a conical pin, the diameter of the front end of the conical pin is smaller than the aperture of the ventilation through hole by 1-2 mm, and the diameter of the rear end of the conical pin is larger than the aperture of the ventilation through hole by 1-2 mm.
4. The self-control energy storage combined electric cabinet according to claim 1, wherein the wiring terminal box is fixed on the outer lower end side of the side wall of the energy storage battery cabinet, the wiring terminal box is a closed box body, and after the plurality of energy storage battery cabinets are sequentially laid down, the wiring terminal boxes of the plurality of energy storage battery cabinets are mutually communicated for laying a power transmission cable and a control cable.
5. The self-control energy storage combined electric cabinet according to claim 1, wherein the plugging locking mechanism comprises a flat plate, the flat plate is placed on the upper end face of the positioning support plate, plugging terminals are vertically and downwardly arranged at two opposite side ends of the transverse direction of the base, plugging through holes are formed in the plugging terminals, the plugging terminals penetrate through the positioning support plate and the horizontal base plate downwards to expose the plugging through holes, penetrating holes are respectively formed in the positioning support plate and the horizontal base plate and are used for penetrating through the plugging terminals, plugging pins are perpendicular to the lower ends of the sealing plates, the plugging pins of the two sealing plates are inserted into the plugging through holes of the plugging terminals from the lower side of the horizontal base plate of the T-shaped base to cover the horizontal base plate, transverse pull rods are transversely arranged at the upper end sides of the cross support plates, and the upper end sides of the sealing plates are sleeved into the two ends of the transverse pull rods to lock the sealing plates.
6. The self-controlled energy storage combined electric cabinet according to claim 5, wherein the two end sides of the transverse pull rod are respectively provided with positive and negative threads, the two sealing plates and the sleeved hole of the transverse pull rod are respectively positive and negative threaded holes, and the two sealing plates of the transverse pull rod are rotated to move inwards relatively to accurately position the two sealing plates at the lower end of the bottom end sealing plate of the energy storage battery cabinet.
7. The self-control energy storage combined electric cabinet according to claim 5, wherein the upper end face of the flat plate is provided with a press-connection block, the middle section of the transverse pull rod is provided with threads, the middle section of the transverse pull rod threads is connected with a lower press block in a threaded manner, the lower press block of the transverse pull rod is rotated to move along with the threads, the press-connection block and the lower press block are respectively provided with inclined planes, the two inclined planes are contacted with each other, the transverse pull rod is rotated to press the press-connection block through the lower press block to drive the flat plate to move downwards, and the flat plate moves downwards to enable the plug-in terminals at two opposite side ends of the flat plate to pass through the positioning base plate and the horizontal base plate downwards when the positioning connecting mechanism is installed on the horizontal base plate.
8. The self-controlled energy storage combined electric cabinet according to claim 5, wherein the sealing plate is formed by relatively hinging an upper sealing plate and a lower sealing plate, a guide rod is arranged on the lower sealing plate, a guide groove is arranged on a transverse supporting plate of the cross-shaped supporting plate, the guide rod is arranged in the guide groove, the guide groove comprises a horizontal guide groove and an arc-shaped guide groove connected with the horizontal guide groove, the horizontal guide groove and the arc-shaped guide groove are used for converting the upper sealing plate and the lower sealing plate from a bending state to a straight state, and the sealing plate and the flat-plate plug-in terminal are used for plug-in installation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311540600.2A CN117254196B (en) | 2023-11-20 | 2023-11-20 | Self-control energy storage combined electric cabinet |
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