CN116864886B - Energy storage device for engineering machinery - Google Patents
Energy storage device for engineering machinery Download PDFInfo
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- CN116864886B CN116864886B CN202311118644.6A CN202311118644A CN116864886B CN 116864886 B CN116864886 B CN 116864886B CN 202311118644 A CN202311118644 A CN 202311118644A CN 116864886 B CN116864886 B CN 116864886B
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- 238000004146 energy storage Methods 0.000 title claims abstract description 50
- 238000009434 installation Methods 0.000 claims abstract description 12
- 239000004065 semiconductor Substances 0.000 claims description 39
- 238000005057 refrigeration Methods 0.000 claims description 21
- 238000004804 winding Methods 0.000 claims description 18
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 229920000742 Cotton Polymers 0.000 claims description 6
- 238000010276 construction Methods 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 238000013461 design Methods 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004891 communication Methods 0.000 abstract description 7
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 6
- 239000002253 acid Substances 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000011490 mineral wool Substances 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 238000012546 transfer Methods 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
- H01M50/233—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
- H01M50/242—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 against vibrations, collision impact or swelling
-
- 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
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/657—Means for temperature control structurally associated with the cells by electric or electromagnetic means
- H01M10/6572—Peltier elements or thermoelectric devices
-
- 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
- H01M10/658—Means for temperature control structurally associated with the cells by thermal insulation or shielding
-
- 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
-
- 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
- H01M50/269—Mechanical means for varying the arrangement of batteries or cells for different uses, e.g. for changing the number of batteries or for switching between series and parallel wiring
-
- 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
- H01M50/289—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses an energy storage device for engineering machinery, and relates to the technical field of energy storage devices for engineering machinery. According to the energy storage device for the engineering machinery, the battery packs of each layer are connected in series along the vertical guide of the flat pipe of the lead through the lead of each layer, the combined installation of the stacked shells at the top of the bottom shell body is combined, and the cooperation among the pin rod, the hoop ring and the inserted rod barrel is realized, so that the energy storage device can be more particularly used, the maximum capacity or the minimum capacity of the battery packs assembled by the energy storage device can be expanded or reduced, the capacity of the energy storage device can be flexibly regulated and changed, the energy storage device is suitable for different installation spaces, application scenes and even equipment sizes, the periphery of the bottom shell body or the stacked shells is provided with a certain heat insulation effect, the lead can not be broken by stretching and shaking of external force, the normal communication among the battery packs is ensured, and the normal use of the energy storage device is ensured.
Description
Technical Field
The invention relates to the technical field of engineering machinery energy storage devices, in particular to an energy storage device for engineering machinery.
Background
The energy storage device for engineering machinery generally refers to an energy storage battery, and is mainly used for solar power generation equipment, wind power generation equipment and batteries for storing renewable energy sources; the common energy storage battery is a lead-acid battery; the energy storage batteries are divided into the following three types: 1. the exhaust type lead-acid storage battery for energy storage, namely a battery cover is provided with a storage battery which can be used for supplementing liquid and separating out gas; 2. valve-regulated lead acid storage battery-batteries in which each cell is sealed but has a valve that allows gas to escape when the internal pressure exceeds a certain value; 3. lead-acid battery for colloid energy storage-battery using colloid electrolyte; the batteries are used for storing electric quantity, and are all energy storage in terms of application, so that all the batteries can be said to be energy storage batteries, and in order to distinguish the application, the batteries are divided into three types of consumption batteries, power batteries and energy storage batteries according to scenes; the consumption type application is that the consumption type products such as mobile phones, notebook computers, digital cameras and the like are used as power types on electric automobiles and energy storage types on energy storage power stations; the performance requirements of the batteries are different due to different application scenes; the power battery is used as a mobile power supply, and has high requirements on volume energy density under the premise of safety so as to achieve longer endurance.
The capacity of the energy storage device cannot be flexibly adjusted and changed to be suitable for different installation spaces, application scenes and even equipment sizes, the existing power battery does not have the functions of heat preservation and heat insulation, wires at joints and wires inside the power battery are easily broken by stretching and shaking of external force, normal communication between battery packs cannot be ensured, and normal use of the energy storage device is ensured.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: the energy storage device for the engineering machinery comprises a bottom shell, wherein a superposition shell is assembled at the top of the bottom shell, a top cover is assembled at the top of the superposition shell, binding posts are fixedly arranged at four corners of the top and used for connecting the positive electrode and the negative electrode of a battery pack in series, and a top head block is fixedly connected to two long side sides of the top cover;
the protection component is fixedly arranged at the top of the sealing top cover through screws and is used for threading wires, the middle part of the side wall of the protection component, facing the top block, is provided with a wire outlet hole in a penetrating way and is used for guiding the wires to the inner side of the protection component, the protection component comprises a placement body fixedly arranged at the top of the sealing top cover, an elastic piece is fixedly arranged at the middle part of the inner side of the placement body and is used for winding the wires, the elastic degree of the wires can be automatically adjusted, extrusion plates are fixedly arranged at the inner sides of two narrow opening ends of the placement body and are used for carrying out fixed-point extrusion positioning on the wires at the inlet and the outlet of the inner side of the placement body so as to prevent the wires from being locally loosened at the inlet and the outlet of the two narrow opening ends of the placement body, the top of the placement body is fixedly connected with hanging plates at equal intervals, and the elastic piece is fixedly arranged at the middle part of the inner side of the placement body through the hanging plates;
the guide assembly is embedded and installed on the inner side of the bottom shell, the top of the guide assembly penetrates through the overlapped shell and the top cover and is inserted into a top block at the top of the top cover, and is used for guiding a battery pack wire in the bottom shell and the overlapped shell to the top of the top cover.
Preferably, the bottom four corners of stack casing and top cap all fixedly connected with is participated in the pole, and the fixed surface who is participated in the pole is connected with two hoops, and the inboard four corners of bottom casing and stack casing all fixedly connected with inserted bar section of thick bamboo, participated in the pole and pass through hoops and inserted bar section of thick bamboo gomphosis installation, regard as the contact medium of participated in the pole cartridge inboard through two hoops, can play dual fastening and dual anti-drop's function.
Preferably, the inner sides of the bottom shell and the superposition shell are fixedly provided with three grid baffle frames at equal intervals, the inner side walls of the grid baffle frames are fixedly connected with curved red copper cold guide sheets at equal intervals and used for absorbing heat energy emitted by a battery pack installed between the two grid baffle frames, the bottom of the guide assembly is inserted into one inner side of one end of the grid baffle frame, one end of the grid baffle frame away from the guide assembly is fixedly connected with a T-shaped plate, and the grid baffle frames are embedded and installed in the vertical wall surface of the bottom shell or the superposition shell.
Preferably, a layer of cotton pad is laid to the inboard bottom of end casing and stack casing, plays damping buffering's effect, and the inboard gomphosis of end casing and stack casing is installed insulating baffle, and insulating baffle is close to two short arriss departments to press close to with the inserted bar section of thick bamboo, equidistant semiconductor refrigeration piece one of installing on the outer wall of end casing and stack casing, and semiconductor refrigeration piece one is located short arriss department setting.
Preferably, the arch piece is installed to the bilateral symmetry of semiconductor refrigeration piece one, and fixed connection is in the short side edge of end casing or stack casing to be located same side with the arch piece and install, fixed mounting has semiconductor refrigeration piece two between end casing and the insulating barrier, semiconductor refrigeration piece two is the design of luer shape, and Dan Yanmian board is packed to semiconductor refrigeration piece two's middle empty slot department, and semiconductor refrigeration piece two is connected with semiconductor refrigeration piece one, the oval hose of gomphosis installation in the long arris wall of drain pan body.
Preferably, the inside cartridge of oval hose has the double helix siphunculus, the one end of double helix siphunculus is connected with the T shaped plate, the other end and the semiconductor refrigeration piece two phase of double helix siphunculus can be through the heat energy transfer between T shaped plate and the oval hose with the group battery to semiconductor refrigeration piece two, then transmit for semiconductor refrigeration piece one through semiconductor refrigeration piece two, realize the effect to the inside cooling of group battery and heat preservation, avoid local temperature between the group battery too high and cause local short circuit or burn out.
Preferably, the elastic piece comprises a first rotating shaft which is positioned and installed between the placement body and the hanging plate, the surface of the first rotating shaft is provided with arc connecting plates in an equidistance sleeved mode, the number of the arc connecting plates is three, the arc connecting plates are installed on the first rotating shaft in a circular array mode, one end, far away from the first rotating shaft, of each arc connecting plate is provided with an arc guide plate, a first bolt rod is inserted between each arc guide plate and each arc connecting plate, and each arc guide plate is hinged with each arc connecting plate through the corresponding first bolt rod.
Preferably, the first elastic rod of fixedly connected with between arc baffle and the arc link board, and three equal fixedly connected with second elastic rod between the arc link board, and misplacement each other, every all offered wire groove one on the surface of arc baffle for guide the wire, increase the area of contact of wire and arc baffle surface, be convenient for promote the direct frictional force of wire and arc baffle contact surface, make things convenient for the arc baffle to carry out the elasticity adjustment to the wire under the joint cooperation of arc link board, first elastic rod and second elastic rod together.
Preferably, the winding body comprises a rotating sleeve body, a second rotating shaft is installed in the middle of the rotating sleeve body in a penetrating mode, the winding body is installed in the inner side wall of the flat wire tube in a positioning mode, the outer surface of the rotating sleeve body is provided with a second opposite hook body in a central symmetry mode, a second bolt rod is installed between the opposite hook body and the second rotating shaft, the opposite hook body is hinged to the second rotating shaft through the second bolt rod, and the rotating sleeve body is installed in a rotating mode with the flat wire tube through the second rotating shaft.
Preferably, the outer surface of the rotating sleeve body is fixedly connected with a positioning block in a central symmetry manner, a tensioning spring is fixedly connected between the positioning block and the bent inner wall of the opposite hook body, and a second wire groove is formed in the outer surface of the opposite hook body and used for limiting and guiding the wire, so that the wire can be easily wound on the winding body.
The invention provides an energy storage device for engineering machinery, which has the following beneficial effects:
1. according to the energy storage device for the engineering machinery, the battery packs of each layer are connected in series through the vertical guide of the flat pipe of the lead wire of each layer, the combined installation of the overlapped shell on the top of the bottom shell body is combined, and the cooperation among the pin rod, the hoop ring and the inserted rod barrel is more specific in use requirement, so that the maximum capacity or the minimum capacity of the battery packs assembled by the energy storage device can be expanded or reduced, the capacity of the energy storage device can be flexibly adjusted and changed, and the energy storage device is suitable for different installation spaces, application scenes and even equipment sizes.
2. This energy memory for engineering machine tool through the thermal-insulated effect of keeping warm with the help of rock wool board, outside low temperature air separation outside the drain pan body that can be fine, and when utilizing oval hose and double helix siphunculus to heat energy guide, also can block the heat energy in the drain pan outside with the long arris wall outside for the drain pan casing or stack all possess certain thermal-insulated effect of keeping warm all around of casing, ensure that the group battery is in the operation of suitable temperature range, when making this energy memory possess automatic heat dissipation, can not influence the normal use of inside battery pack.
3. According to the energy storage device for the engineering machinery, through the cooperation among the arc connecting plate, the arc guide plate, the first bolt rod and the first elastic rod, a first tightening or tensioning protection mechanism is realized on a wire wound on the outer side of the energy storage device, and through the elastic cooperation among the three arc connecting plates and the three second elastic rods, a second tightening or tensioning protection mechanism can also be realized on the wire wound on the outer side of the energy storage device, so that the energy storage device can automatically realize local tightness adjustment of the wire along with the local deformation and shaking conditions of the wire or the battery pack or the energy storage device, and can ensure the stable butt joint of the connection parts of the wire when the energy storage device carelessly encounters local deformation or impact, so that the wire cannot be broken by the shaking of an external force, the normal communication between the battery packs is ensured, and the normal use of the energy storage device is ensured.
4. This energy memory for engineering machine tool installs the wire flat tube together through opening the lock, with the wire with the syntropy winding circle to circle on the wire winding body, can revolute the axle two with the help of changeing the cover body and rotate, and can wind bolt pole two to the hook body tail end, under the spring action of the elastic fit that can inwards shrink extrusion tensioning spring to the hook body free end, realize the wire winding body and change the reservation of every layer of wire and deposit storage guide, even take place between the bottom of stack casing and the drain pan body, can not influence the normal intercommunication of wire between the group battery, can ensure the intercommunication of wire between the group battery constantly, the dislocation between the casing, stick up limit, local deformation, the influence to wire dragging when rising and falling in the twining time, make the connection between the wire possess certain resistant pulling performance, guarantee the real-time intercommunication between the group battery continuous wire all the time, can avoid the wire to take place the bad phenomenon of contact locally.
5. This energy memory for engineering machine tool provides the protection through utilizing the cotton pad to the bottom of group battery, utilizes the arch piece to provide the protection for the both sides of group battery, and utilizes insulating barrier to provide double check protection to the both sides face of group battery and put into simultaneously, through oval hose and the double helix siphunculus of gomphosis installation in long arris wall, can be with the help of the even dispersion of oval hose impact to external force guide, and the double helix siphunculus offsets the absorption tremble of partial impact force, improves the whole crashproof impact resistance of long arris wall, thereby provides the omnidirectional protection of preventing bumping for the group battery all around, improves this energy memory's security performance.
Drawings
FIG. 1 is a schematic view of an external structure of an energy storage device for construction machinery according to the present invention;
FIG. 2 is a schematic diagram of an assembled structure of the capping cover and the stacked housing of the present invention;
FIG. 3 is a schematic view of the internal structure of the bottom housing of the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of a bottom housing of the present invention;
FIG. 5 is a schematic view of the structure of the protection component of the present invention;
FIG. 6 is a schematic view of the structure of the elastic member of the present invention;
FIG. 7 is a schematic view of an assembled structure of an arc connecting plate and an arc guide plate of the present invention;
FIG. 8 is a schematic view of an assembled structure of a first shaft and an arc connecting plate according to the present invention;
FIG. 9 is a schematic view of a partial cross-sectional structure of a guide assembly of the present invention;
FIG. 10 is a schematic view of a structure of a coil of the present invention;
fig. 11 is a schematic view of the structure of the hook body according to the present invention.
In the figure: 1. a bottom housing; 2. a stacked housing; 3. sealing the top cover; 4. a plug block; 5. a protection component; 51. a placement body; 52. an extrusion plate; 53. a hanger plate; 54. an elastic member; 541. a first rotating shaft; 542. an arc connecting plate; 543. an arc guide plate; 544. a first bolt rod; 545. a first spring rod; 546. a second spring rod; 547. a first wire groove; 6. a guide assembly; 61. a flat wire tube; 62. a threading hole; 63. a winding body; 631. a swivel sleeve body; 632. a second rotating shaft; 633. a butt-hook body; 634. a second bolt rod; 635. a positioning block; 636. tensioning a spring; 637. a second wire groove; 7. a grid block frame; 8. a pin rod; 9. a hoop; 10. a rod inserting cylinder; 11. a T-shaped plate; 12. an insulating baffle; 13. a semiconductor refrigerating sheet I; 14. a cotton pad; 15. an arch-shaped sheet; 16. a semiconductor refrigerating sheet II; 17. dan Yanmian plate; 18. an elliptical hose; 19. a double-screw through pipe.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 11, the present invention provides a technical solution: the energy storage device for the engineering machinery comprises a bottom shell 1, wherein a superposition shell 2 is assembled at the top of the bottom shell 1, a top sealing cover 3 is assembled at the top of the superposition shell 2, binding posts are fixedly arranged at four corners of the top, positive and negative poles of a battery pack are connected in series, and a top block 4 is fixedly connected to two long side sides of the top sealing cover 3;
the protection component 5 is fixedly arranged at the top of the sealing top cover 3 through screws, the protection component 5 is used for threading wires, the middle part of the side wall of the protection component 5, which faces the top block 4, is provided with wire outlet holes in a penetrating way, and is used for guiding the wires to the inner side of the protection component 5, the protection component 5 comprises a placement body 51 fixedly arranged at the top of the sealing top cover 3, an elastic piece 54 is fixedly arranged at the middle part of the inner side of the placement body 51 and is used for winding the wires, the tightness degree of the wires can be automatically adjusted, extrusion plates 52 are fixedly arranged at the inner sides of two narrow-mouth ends of the placement body 51 and are used for carrying out fixed-point extrusion positioning on the wires at the inlet and outlet of the inner side of the placement body 51, the wires are prevented from being locally loosened at the inlet and outlet of the two narrow-mouth ends of the placement body 51, the top of the placement body 51 is fixedly connected with hanging plates 53 at equal intervals, and the elastic piece 54 is fixedly arranged at the middle part of the inner side of the placement body 51 through the hanging plates 53;
the guide assembly 6 is embedded and installed on the inner side of the bottom shell 1, the top of the guide assembly 6 penetrates through the overlapped shell 2 and the top cover 3 and is inserted into the top block 4 at the top of the top cover 3, and the guide assembly 6 is used for guiding a battery pack wire in the bottom shell 1 and the overlapped shell 2 to the top of the top cover 3, the guide assembly 6 comprises a wire flat tube 61 inserted on the inner side of the bottom shell 1, the inside of the guide assembly is hollow, winding bodies 63 are rotatably installed at the upper end and the lower end of the inner side of the wire flat tube 61 and used for carrying out partial winding guide on the wire, the defect that the wire is tightly tensioned in the whole process during connection can be avoided, two groups of threading holes 62 are formed in the surface of the wire flat tube 61 in a penetrating mode, the wire of the battery pack on the inner sides of the bottom shell 1 and the overlapped shell 2 is conveniently led into the inner side of the wire flat tube 61 and is upwards guided, and the whole wire flat tube 61 is formed by combining two separable square buckle plates.
The bottom four corners of stack casing 2 and closing cap 3 all fixedly connected with is participated in pole 8, and the fixed surface of participated in pole 8 is connected with two hoops 9, and the inboard four corners of drain pan body 1 and stack casing 2 all fixedly connected with inserted bar section of thick bamboo 10, participated in pole 8 through hoops 9 and inserted bar section of thick bamboo 10 gomphosis installation, regard as the contact medium of participated in pole 8 cartridge in inserted bar section of thick bamboo 10 through two hoops 9, can play dual fastening and dual anti-drop's function.
Three grid baffle frames 7 are fixedly arranged on the inner sides of the bottom shell 1 and the superposition shell 2 at equal intervals, curved red copper cold guide sheets are fixedly connected on the inner side walls of the grid baffle frames 7 at equal intervals and used for absorbing heat energy emitted by a battery pack arranged between the two grid baffle frames 7, wherein the bottom of the guide assembly 6 is inserted into the inner side of one end of the grid baffle frames 7, a T-shaped plate 11 is fixedly connected with one end, far away from the guide assembly 6, of the grid baffle frames 7, and the T-shaped plate 11 is embedded into the vertical wall surface of the bottom shell 1 or the superposition shell 2; the cotton pad 14 of one deck has been laid to the inboard bottom of end casing 1 and stack casing 2, plays the effect of damping buffering, and the inboard gomphosis of end casing 1 and stack casing 2 installs insulating baffle 12, and insulating baffle 12 is close to two short arriss departments to press close to with inserted bar section of thick bamboo 10 mutually, equidistant semiconductor refrigeration piece one 13 of installing on the outer wall surface of end casing 1 and stack casing 2, and semiconductor refrigeration piece one 13 is located short arriss department setting, wherein, stack casing 2 is identical with the inboard structure of end casing 1.
The two sides of the semiconductor refrigeration piece I13 are symmetrically provided with arched pieces 15, the arched pieces are fixedly connected to the short edge surface of the bottom shell 1 or the superposition shell 2, the arched pieces 15 and the semiconductor refrigeration piece II 16 are fixedly arranged between the bottom shell 1 and the insulating baffle 12, the semiconductor refrigeration piece II 16 is of a Lv-shaped design, rock wool boards 17 are filled in the middle empty slots of the semiconductor refrigeration piece II 16, the semiconductor refrigeration piece II 16 is connected with the semiconductor refrigeration piece I13, and elliptic hoses 18 are embedded in the long edge walls of the bottom shell 1; the double-screw through pipe 19 is inserted into the elliptical hose 18, one end of the double-screw through pipe 19 is connected with the T-shaped plate 11, the other end of the double-screw through pipe 19 is connected with the second semiconductor refrigerating sheet 16, heat energy between the battery packs can be transferred to the second semiconductor refrigerating sheet 16 through the T-shaped plate 11 and the elliptical hose 18, and then the heat energy is transferred to the first semiconductor refrigerating sheet 13 through the second semiconductor refrigerating sheet 16, so that the effects of cooling and heat preservation inside the battery packs are achieved, and local short circuit or burning out caused by overhigh local temperature between the battery packs is avoided.
When the battery pack is used, the battery pack is embedded and installed in the storage groove between the two grid baffle frames 7, the inner sides of the bottom shell 1 and the superposition shell 2 can be stably filled, wires of the battery pack penetrate through the hollowed-out parts of one ends of the grid baffle frames 7 far away from the T-shaped plates 11, then the wires of each layer penetrate into the wire flat tubes 61 through the threading holes 62, the wires of each layer can be vertically guided along the wire flat tubes 61, the battery packs of each layer are connected in series, the combination of the superposition shell 2 on the top of the bottom shell 1 is combined and installed, and the pin rod 8, the hoop 9 and the inserted rod barrel 10 are matched, so that the battery pack assembled by the energy storage device can be expanded or reduced according to specific use requirements, the capacity of the energy storage device can be flexibly adjusted and changed, and the battery pack is suitable for different installation spaces, application scenes and even equipment sizes; and can utilize cotton pad 14 to provide the protection to the bottom of group battery, utilize arch piece 15 to provide the protection for the both sides of group battery, and utilize insulating barrier 12 to provide double check protection to the both sides face of group battery and put into simultaneously, through oval hose 18 and the double helix siphunculus 19 of gomphosis installation in the long arris wall, can evenly disperse guide to external force impact with the help of oval hose 18, and the double helix siphunculus 19 offsets the absorption tremble of partial impact force, so as to improve the whole crashproof performance of long arris wall, thereby provide the omnidirectional protection of preventing bumping for the group battery all around, improve this energy memory's security performance.
Secondly, the battery pack is separated through the grid baffle frame 7, a space is provided for heat energy collection, and heat energy in the high energy storage device can be uniformly guided to the outside through the cooperation of the red copper cold guide sheets, the T-shaped plates 11, the elliptical hoses 18, the double-spiral through pipes 19, the semiconductor refrigerating sheets II 16 and the semiconductor refrigerating sheets I13 which are arranged in the inner frame of the grid baffle frame 7, so that the real-time transmission and guiding of the heat in the battery pack are realized, and the guarantee is provided for the safe use of the battery pack; and with the help of the thermal insulation effect of rock wool board 17, can be fine with external low temperature air separation outside drain pan body 1, and utilize oval hose 18 and double helix siphunculus 19 to heat energy guide, also can block the heat energy in the drain pan body 1 outside in the long arris wall outside for drain pan body 1 or stack casing 2 all possess certain thermal insulation effect all around, ensure that the group battery is in the operation of suitable temperature range, when making this energy memory possess automatic heat dissipation, can not influence the normal use of inside battery pack.
In the second embodiment, as shown in fig. 5 to 8, the elastic member 54 includes a first rotating shaft 541 positioned and installed between the positioning body 51 and the hanging plate 53, the first rotating shaft 541 has three arc connecting plates 542 sleeved on the surface thereof at equal intervals, the arc connecting plates 542 are installed on the first rotating shaft 541 in a circular array, an arc guide plate 543 is installed at one end of the arc connecting plates 542 far from the first rotating shaft 541, a first latch rod 544 is inserted between the arc guide plate 543 and the arc connecting plates 542, and the arc guide plate 543 is hinged with the arc connecting plates 542 through the first latch rod 544.
The first elastic rod 545 is fixedly connected between the arc guide plates 543 and the arc connecting plates 542, the second elastic rods 546 are fixedly connected between the three arc connecting plates 542, the arc guide plates are staggered, the outer surfaces of the arc guide plates 543 are provided with the first wire grooves 547 for guiding wires, the contact area between the wires and the outer surfaces of the arc guide plates 543 is increased, the contact surface between the wires and the arc guide plates 543 is convenient to lift, and the wires are conveniently and elastically adjusted under the joint cooperation of the arc guide plates 543, the first elastic rods 545 and the second elastic rods 546.
When in use, a lead penetrates into the placement body 51 through a wire outlet hole formed in the middle of the plug block 4, then the lead is wound for 2 to 3 circles along the same direction around the elastic piece 54, and after the lead penetrates out from the outlet, the positive electrode and the negative electrode between the battery packs are sequentially connected in series through the binding post, so that the assembly connection between the battery packs is completed; during the process, the first tightening or tensioning protection mechanism can be realized on the wires wound on the outer sides of the arc connecting plates 542, the arc guide plates 543, the first plug pin rods 544 and the first elastic rods 545 through the matching, the second tightening or tensioning protection mechanism can also be realized on the wires wound on the outer sides of the three arc connecting plates 542 under the elastic matching among the three second elastic rods 546, so that the local tightness adjustment of the wires can be automatically realized along with the local deformation and shaking conditions of the wires or the battery pack or the energy storage device, the stable butt joint of the connection parts of the wires can be ensured when the energy storage device carelessly encounters local deformation or impact, the wires can not be broken by the stretching and shaking of external force, the normal communication between the battery packs is ensured, and the normal use of the energy storage device is ensured.
In the third embodiment, as shown in fig. 9 to 11, based on the first to second embodiments, the winding body 63 includes a rotating sleeve body 631, a second rotating shaft 632 is installed in the middle of the rotating sleeve body 631 in a penetrating manner, and is positioned and installed in the inner side wall of the flat wire tube 61, an opposite hook body 633 is installed on the outer surface of the rotating sleeve body 631 in a central symmetry manner, a second latch rod 634 is installed between the opposite hook body 633 and the second rotating shaft 632, the opposite hook body 633 is hinged with the second rotating shaft 632 through the second latch rod 634, and the rotating sleeve body 631 is rotatably installed with the flat wire tube 61 through the second rotating shaft 632.
The outer surface of the rotating sleeve body 631 is fixedly connected with a locating block 635 in a central symmetry manner, a tensioning spring 636 is fixedly connected between the locating block 635 and the bent inner wall of the opposite hook body 633, and a second wire groove 637 is formed in the outer surface of the opposite hook body 633 and used for limiting and guiding a wire, so that the wire can be easily wound on the winding body 63.
When the wire flat tube 61 is used, the wire is wound on the winding body 63 in the same direction for 2 to 3 circles, the wire can rotate around the second rotating shaft 632 by means of the rotating sleeve body 631, the tail end of the hook body 633 can rotate around the second bolt rod 634, the free end of the hook body 633 can shrink inwards to extrude the spring 636 under the action of the spring fit, the reserved storage and storage guide of the winding body 63 to each layer of wire is realized, the normal communication of the wire between the battery packs is not influenced even if the bottom of the stacked housing 2 and the bottom housing 1 are in partial opening or dislocation, the communication of the wire between the battery packs can be ensured at any time, the influence of dislocation, edge warping, partial deformation, instantaneous rebound and wire dragging during disassembly on the wire is avoided, the connection between the wires has certain pulling resistance, the real-time communication between the connected wires of the battery packs is always ensured, and the phenomenon of poor contact of the wire can be avoided.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (6)
1. The utility model provides an energy memory for engineering machine tool, includes bottom casing (1), its characterized in that: the top of the bottom shell body (1) is assembled with a superposition shell body (2), the top of the superposition shell body (2) is assembled with a top cover (3), four corners of the top are fixedly provided with binding posts for connecting the positive electrode and the negative electrode of the battery pack in series, and two long side sides of the top cover (3) are fixedly connected with a top block (4);
the protection assembly (5), this protection assembly (5) pass through screw fixed mounting in the top of closing cap (3) for wear to draw to the wire, the middle part of top piece (4) facing protection assembly (5) lateral wall runs through and has seted up the wire outlet, is used for leading the wire to protection assembly (5) inboard, protection assembly (5) are including the settling body (51) of fixed mounting at closing cap (3) top, just the inboard middle part location of settling body (51) is installed and is had elastic component (54) for twine the wire, the equal equidistant fixedly connected with hanger plate (53) in top of settling body (51), elastic component (54) are installed at the inboard middle part of settling body (51) through hanger plate (53) location;
the guide assembly (6) is embedded and installed on the inner side of the bottom shell (1), the top of the guide assembly (6) penetrates through the overlapped shell (2) and the top cover (3) and is inserted into a top block (4) at the top of the top cover (3) to guide a battery pack wire in the bottom shell (1) and the overlapped shell (2) to the top of the top cover (3), the guide assembly (6) comprises a wire flat tube (61) inserted on the inner side of the bottom shell (1), wire winding bodies (63) are rotatably installed at the upper end and the lower end of the inner side of the wire flat tube (61) and used for carrying out local winding guide on the wire, and two groups of threading holes (62) are formed in the surface of the wire flat tube (61) in a penetrating mode;
the elastic piece (54) comprises a first rotating shaft (541) which is positioned and installed between the placement body (51) and the hanging plate (53), wherein the surface of the first rotating shaft (541) is provided with three arc connecting plates (542) in a sleeved mode at equal intervals, the arc connecting plates (542) are installed on the first rotating shaft (541) in a circular array, one end, far away from the first rotating shaft (541), of each arc connecting plate (542) is provided with an arc guide plate (543), a first bolt rod (544) is inserted between each arc guide plate (543) and each arc connecting plate (542), and each arc guide plate (543) is hinged with each arc connecting plate (542) through each first bolt rod (544);
a first elastic rod (545) is fixedly connected between the arc guide plates (543) and the arc connecting plates (542), second elastic rods (546) are fixedly connected between the three arc connecting plates (542), the arc guide plates are staggered with each other, and a first wire slot (547) is formed in the outer surface of each arc guide plate (543) and used for guiding a wire;
the winding body (63) comprises a rotating sleeve body (631), a rotating shaft II (632) is arranged in the middle of the rotating sleeve body (631) in a penetrating mode, the rotating sleeve body is arranged in the inner side wall of the flat wire tube (61) in a positioning mode, a hook opposite body (633) is arranged on the outer surface of the rotating sleeve body (631) in a central symmetry mode, a bolt rod II (634) is arranged between the hook opposite body (633) and the rotating shaft II (632), the hook opposite body (633) is hinged to the rotating shaft II (632) through the bolt rod II (634), and the rotating sleeve body (631) is rotatably arranged with the flat wire tube (61) through the rotating shaft II (632);
the outer surface of the rotating sleeve body (631) is fixedly connected with a positioning block (635) in a central symmetry mode, a tensioning spring (636) is fixedly connected between the positioning block (635) and the bent inner wall of the opposite hook body (633), and a second wire groove (637) is formed in the outer surface of the opposite hook body (633).
2. The energy storage device for construction machinery according to claim 1, wherein: the bottom four corners of stack casing (2) and top cap (3) are all fixedly connected with participate in pole (8), and participate in the surface fixedly connected with two hoops (9) of pole (8), and the inboard four corners of drain pan body (1) and stack casing (2) are all fixedly connected with inserted bar section of thick bamboo (10), participate in pole (8) and insert bar section of thick bamboo (10) gomphosis installation through hoops (9).
3. An energy storage device for construction machinery according to claim 2, wherein: the novel red copper cold guide plate is characterized in that three grid baffle frames (7) are fixedly arranged on the inner sides of the bottom shell body (1) and the stacked shell body (2) at equal intervals, curved red copper cold guide plates are fixedly connected to the inner side walls of the grid baffle frames (7) at equal intervals, the bottoms of the guide assemblies (6) are inserted into one inner side of one ends of the grid baffle frames (7), and one ends, far away from the guide assemblies (6), of the grid baffle frames (7) are fixedly connected with T-shaped plates (11).
4. An energy storage device for construction machinery according to claim 3, wherein: the bottom shell body (1) and the inner side bottom of the superposition shell body (2) are paved with a layer of cotton pad (14), the inner sides of the bottom shell body (1) and the superposition shell body (2) are embedded and installed with insulating baffles (12), the insulating baffles (12) are close to two short edges and are close to the inserted rod barrel (10), the outer wall surfaces of the bottom shell body (1) and the superposition shell body (2) are provided with semiconductor refrigerating sheets I (13) at equal intervals, and the semiconductor refrigerating sheets I (13) are arranged at the short edges.
5. The energy storage device for construction machinery according to claim 4, wherein: the semiconductor refrigerating plate comprises a first semiconductor refrigerating plate (13), arch-shaped plates (15) are symmetrically arranged on two sides of the first semiconductor refrigerating plate (13), a second semiconductor refrigerating plate (16) is fixedly arranged between a bottom shell body (1) and an insulating baffle (12), the second semiconductor refrigerating plate (16) is of a luer-shaped design, a Dan Yanmian plate (17) is filled in a hollow groove in the middle of the second semiconductor refrigerating plate (16), the second semiconductor refrigerating plate (16) is connected with the first semiconductor refrigerating plate (13), and an oval hose (18) is embedded in a long-edge wall of the bottom shell body (1).
6. The energy storage device for construction machinery according to claim 5, wherein: the inside cartridge of oval hose (18) has double helix siphunculus (19), the one end of double helix siphunculus (19) is connected with T shaped plate (11), the other end of double helix siphunculus (19) is connected with semiconductor refrigeration piece two (16).
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