CN114421051A - Lithium battery overheating prevention mechanism for monorail crane - Google Patents
Lithium battery overheating prevention mechanism for monorail crane Download PDFInfo
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- CN114421051A CN114421051A CN202210041572.9A CN202210041572A CN114421051A CN 114421051 A CN114421051 A CN 114421051A CN 202210041572 A CN202210041572 A CN 202210041572A CN 114421051 A CN114421051 A CN 114421051A
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- heat dissipation
- shaped frame
- lithium battery
- prevention mechanism
- dissipation box
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 72
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 72
- 238000013021 overheating Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 title claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 73
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 48
- 238000004140 cleaning Methods 0.000 claims description 9
- 230000003137 locomotive effect Effects 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 238000009423 ventilation Methods 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 abstract 4
- 238000001816 cooling Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000007664 blowing Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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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
- H01M10/625—Vehicles
-
- 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
- H01M10/6563—Gases with forced flow, e.g. by blowers
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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
- H01M50/233—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
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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
- H01M50/244—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
- H01M50/262—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks
- H01M50/264—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
-
- 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
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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)
- Secondary Cells (AREA)
Abstract
The invention discloses a lithium battery overheating prevention mechanism for a monorail crane, which comprises a heat dissipation box, a first U-shaped frame and a screw rod, wherein an air inlet channel is formed in the left side of the heat dissipation box, a fan is arranged in the air inlet channel, and a movable sleeve is arranged on the surface of a guide rod; first U-shaped frame is fixed in the inside of heat dissipation case, and the inside of first U-shaped frame is provided with the lithium cell, the both sides of first U-shaped frame are run through and are provided with L shape fly leaf. This lithium cell overheating prevention mechanism for monorail crane is provided with eccentric wheel and slider, through being provided with the filter screen, make when the fan blows, can filter the dust in the air, avoid the dust to adhere to and influence the use at lithium cell surface, and still can drive slider reciprocating motion through the eccentric wheel, make the slider can drive movable sleeve and clearance board reciprocating motion through the movable rod and clear up the dust on filter screen surface, improve the ventilation rate of filter screen, thereby improve the radiating effect to the lithium cell.
Description
Technical Field
The invention relates to the technical field of power supply correlation of monorail cranes, in particular to an overheating prevention mechanism for a lithium battery for a monorail crane.
Background
An anti-explosion lithium battery electric traction monorail crane is a coal mine underground auxiliary transportation device which takes a lithium battery as a power source and drives a motor to run by an electric driving motor, the running track of the underground auxiliary transportation device adopts I140E type or I140V type I-shaped steel of Germany industrial standard, the I-shaped steel is flexibly fixed at the top of a roadway by a chain, a locomotive running bearing wheel is clamped into two sides of the I-shaped steel, the phenomena of derailment and derailment are avoided, the braking and parking are realized by clamping a track web by a brake spring, the action mode is failure braking, the running is safe and reliable, the underground auxiliary transportation device can not only transport materials, personnel and equipment, but also complete the lifting, hoisting and other works of the underground equipment, is a low-investment, convenient-maintenance, multifunctional and high-efficiency underground auxiliary transportation device system, but needs a lithium battery anti-overheating device to dissipate heat because the underground temperature of a coal mine is higher and the lithium battery is prevented from being damaged by overheating, the existing heat dissipation device usually dissipates heat of the lithium battery through a fan blowing mode, the heat dissipation mode is single, the heat dissipation efficiency is low, dust in the underground coal mine is more, and when the heat dissipation fan blows, the dust is easily blown to the surface of the lithium battery to be attached to the surface of the lithium battery, so that the normal use of the lithium battery is influenced.
Disclosure of Invention
The invention aims to provide an overheating prevention mechanism for a lithium battery for a monorail crane, and aims to solve the problems that the existing heat dissipation device in the background art is single in heat dissipation mode, low in heat dissipation efficiency and easy to blow dust to the surface of the lithium battery for adhesion.
In order to achieve the purpose, the invention provides the following technical scheme: a lithium battery overheating prevention mechanism for a monorail crane comprises a heat dissipation box, a first U-shaped frame and a screw rod,
an air inlet channel is formed in the left side of the heat dissipation box, a fan is arranged in the air inlet channel, a guide rod and a filter screen are respectively arranged in the heat dissipation box, a movable sleeve is arranged on the surface of the guide rod, a cleaning plate is arranged on the side wall of the movable sleeve, and the cleaning plate is in contact with the filter screen;
the first U-shaped frame is fixed inside the heat dissipation box, a lithium battery is arranged inside the first U-shaped frame, L-shaped movable plates penetrate through two sides of the first U-shaped frame, a push plate is fixed at one end, close to the central axis of the first U-shaped frame, of each L-shaped movable plate, and a heat dissipation water pipe is arranged on the surface of each push plate;
the screw rod sets up at the top of heat dissipation case, and the bottom of heat dissipation case is provided with second U-shaped frame, and the internal diameter of second U-shaped frame is greater than the external diameter of first U-shaped frame simultaneously, the inboard top of second U-shaped frame is provided with the second spring, and the bottom of second spring is fixed with the clamp plate.
Preferably, the top of the heat dissipation box is provided with a motor, the output end of the motor is connected with an eccentric wheel, and the eccentric wheel is arranged on the top of the inner wall of the air inlet channel.
Through adopting above-mentioned technical scheme, can drive the slider reciprocating sliding.
Preferably, the outer side of the eccentric wheel is rotatably connected with a connecting rod, the connecting rod is connected with a sliding block, the sliding block is slidably connected to the top of the inner wall of the air inlet channel, and the sliding block is connected with the movable sleeve through a movable rod.
Through adopting above-mentioned technical scheme, can drive movable sleeve and clearance board reciprocating sliding and clear up the filter screen.
Preferably, the bottom of the filter screen is provided with a collection box.
Through adopting above-mentioned technical scheme, can collect the dust that drops when clearing up.
Preferably, the L-shaped movable plate is connected to a first spring, and the first spring is disposed on a side wall of the first U-shaped frame.
Through adopting above-mentioned technical scheme, can drive L shape fly leaf and push pedal and lithium cell separation.
Preferably, the inside of heat dissipation case is provided with circulating water pump, and circulating water pump' S both ends are connected with water tank and heat dissipation water pipe respectively through the conveyer pipe, and the water tank setting is in the bottom of heat dissipation case simultaneously, the heat dissipation water pipe is the S-shaped.
By adopting the technical scheme, the lithium battery can be subjected to water-cooling heat dissipation.
Preferably, the inner wall top of heat dissipation case is provided with infrared temperature detector, and infrared temperature detector and controller electric connection, and the controller setting is at the outside top of heat dissipation case simultaneously.
By adopting the technical scheme, the temperature of the lithium battery can be detected in real time.
Preferably, the top both ends of heat dissipation case run through and are provided with fixed sleeve, and fixed sleeve's inside is provided with the montant, and the montant is connected with second U-shaped frame simultaneously, fixed sleeve's the outside is provided with spacing bolt.
Through adopting above-mentioned technical scheme, can carry on spacingly to the position of second U-shaped frame.
Preferably, the two ends of the inner wall of the second U-shaped frame are fixed with limiting blocks, the limiting blocks are wedge-shaped, and the positions of the limiting blocks correspond to the L-shaped movable plate.
Through adopting above-mentioned technical scheme, can drive L shape fly leaf and push pedal and carry out the centre gripping to the lithium cell fixedly.
Compared with the prior art, the invention has the beneficial effects that: the lithium battery anti-overheating mechanism for the monorail crane,
(1) the eccentric wheel and the sliding block are arranged, the dust in the air can be filtered when the fan blows air, the dust is prevented from being attached to the surface of the lithium battery to affect use, the sliding block can be driven to reciprocate by the eccentric wheel, the sliding block can drive the movable sleeve and the cleaning plate to reciprocate by the movable rod to clean the dust on the surface of the filtering net, the air permeability of the filtering net is improved, and the heat dissipation effect of the lithium battery is improved;
(2) the second U-shaped frame and the push plate are arranged, the screw rod drives the second U-shaped frame to descend, the limiting blocks at two ends of the inner side of the second U-shaped frame abut against the L-shaped movable plates at two ends of the first U-shaped frame, so that the L-shaped movable plates and the push plate are driven to push two sides of the lithium battery, and the pressing plate at the top of the inner side of the second U-shaped frame abuts against the top of the lithium battery, so that the lithium battery can be fixed, the stability in the process is improved, and the second spring can also absorb shock, so that the lithium battery is more stable;
(3) the lithium battery cooling device is provided with the circulating water pump and the heat dissipation water pipe, and water in the water tank is conveyed to the heat dissipation water pipe on the surface of the push plate through the circulating water pump, so that the lithium battery can be cooled after the push plate is abutted against two sides of the lithium battery and fixed, and the cooling effect of the lithium battery is improved;
(4) be provided with fixed sleeve and spacing bolt, when the screw rod drives second U-shaped frame and descends, second U-shaped frame can drive the montant simultaneously and slide in fixed sleeve, after putting up through the second U-shaped to the lithium cell is fixed, can rotate the spacing bolt in the fixed sleeve outside, make it support the montant, can carry out spacingly to the position of montant and second U-shaped frame, avoid leading to the stopper of second U-shaped frame both sides and the L shape fly leaf separation of first U-shaped frame both sides because of the vibration, improve its practicality.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is a schematic top view of the guide bar and movable sleeve of the present invention;
FIG. 4 is a side view of the first U-shaped frame and the L-shaped movable plate of the present invention;
FIG. 5 is a schematic view of the structure of the push plate and the heat-dissipating water pipe according to the present invention;
FIG. 6 is a schematic side view of the second U-shaped frame and the limiting block of the present invention.
In the figure: 1. the heat dissipation box comprises a heat dissipation box body, 2, a fan, 3, a guide rod, 4, a filter screen, 5, a collection box, 6, a movable sleeve, 7, a cleaning plate, 8, a motor, 9, an eccentric wheel, 10, a connecting rod, 11, a sliding block, 12, a movable rod, 13, a first U-shaped frame, 14, a lithium battery, 15, an L-shaped movable plate, 16, a first spring, 17, a push plate, 18, a heat dissipation water pipe, 19, a circulating water pump, 20, a water tank, 21, a conveying pipe, 22, an infrared temperature detector, 23, a controller, 24, a screw rod, 25, a second U-shaped frame, 26, a fixing sleeve, 27, a vertical rod, 28, a limiting bolt, 29, a limiting block, 30, a second spring, 31 and a pressing plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a lithium cell anti-overheating mechanism for monorail crane, as shown in figure 1, inlet channel has been seted up in the left side of heat dissipation case 1, and inlet channel's inside is provided with fan 2, the inside of heat dissipation case 1 is provided with guide arm 3 and filter screen 4 respectively simultaneously, the surface of guide arm 3 is provided with movable sleeve 6, and movable sleeve 6's lateral wall is provided with clearance board 7, clearance board 7 contacts with filter screen 4 simultaneously, blow through fan 2 in the inlet channel, make and to blow the cooling to lithium cell 14, avoid its overheat damage, when blowing, filter screen 4 can filter the dust in the air, improve the quality of blowing in the air, avoid the dust to adhere to on lithium cell 14.
As shown in fig. 1, 2 and 3, a motor 8 is disposed at the top of a heat dissipation box 1, an output end of the motor 8 is connected with an eccentric wheel 9, the eccentric wheel 9 is disposed at the top of an inner wall of an air inlet channel, a connecting rod 10 is rotatably connected to the outer side of the eccentric wheel 9, the connecting rod 10 is connected with a sliding block 11, the sliding block 11 is slidably connected to the top of the inner wall of the air inlet channel, and the sliding block 11 is connected with a movable sleeve 6 through a movable rod 12, when the ventilation is affected due to more dust on the surface of a filter screen 4 after long-time use, the motor 8 at the top of the heat dissipation box 1 is turned on to drive the eccentric wheel 9 to rotate, during rotation of the eccentric wheel 9, the sliding block 11 is driven to slide back and forth at the top of the air inlet channel through the connecting rod 10, and during the back-and-forth sliding of the sliding block 11, the movable sleeve 6 is driven to slide back and forth on the surface of a guide rod 3 through the movable rod 12, so that the movable sleeve 6 can drive a cleaning plate 7 to slide on the surface of the filter screen 4 for cleaning, thereby improve the ventilative rate of filter screen 4, compact structure need not the manual work and clears up, improves the convenience in the use, still can set up the ball in movable sleeve 6 for 6 slip in-process at movable sleeve can reduce and the guide arm 3 between frictional force, make and slide more smoothly.
As shown in fig. 1 and 2, the bottom of the filter screen 4 is provided with a collecting box 5, and when the movable sleeve 6 drives the cleaning plate 7 to clean the surface of the filter screen 4, the collecting box 5 at the bottom of the filter screen 4 can collect the falling dust, thereby improving the functionality.
As shown in fig. 1, 4 and 5, the first U-shaped frame 13 is fixed inside the heat dissipation box 1, the lithium battery 14 is disposed inside the first U-shaped frame 13, the L-shaped movable plates 15 are disposed on two sides of the first U-shaped frame 13, a push plate 17 is fixed on one end of the L-shaped movable plate 15 close to the central axis of the first U-shaped frame 13, a heat dissipation water pipe 18 is disposed on the surface of the push plate 17, a circulation water pump 19 is disposed inside the heat dissipation box 1, two ends of the circulation water pump 19 are respectively connected to the water tank 20 and the heat dissipation water pipe 18 through a delivery pipe 21, the water tank 20 is disposed at the bottom of the heat dissipation box 1, the heat dissipation water pipe 18 is S-shaped, the circulation water pump 19 is opened to deliver water in the water tank 20 to the heat dissipation water pipe 18 on the surface of the push plate 17 through the delivery pipe 21, so that the water in the heat dissipation water pipe 18 cools the lithium battery 14 after the push plate 17 contacts the lithium battery 14, and the S-shaped heat dissipation water pipe 18 can increase the contact area with the lithium battery 14, so that the cooling effect is better.
As shown in fig. 1, the inner wall top of heat dissipation case 1 is provided with infrared thermodetector 22, and infrared thermodetector 22 and controller 23 electric connection, controller 23 sets up the outside top at heat dissipation case 1 simultaneously, can detect the temperature of lithium cell 14 in real time through infrared thermodetector 22, and with temperature signal transmission to controller 23, when the temperature of lithium cell 14 is higher, fan 2 and circulating water pump 19 will be opened to controller 23 and the lithium cell 14 is cooled down, after the temperature of lithium cell 14 resumes normally, fan 2 and circulating water pump 19 will be closed to controller 23, make and open and close according to the temperature of lithium cell 14, fan 2 and circulating water pump 19 need not to normally open, the electric energy waste is reduced, improve its feature of environmental protection.
As shown in fig. 1 and fig. 6, the screw 24 is disposed at the top of the heat dissipation box 1, the bottom of the heat dissipation box 1 is provided with a second U-shaped frame 25, the inner diameter of the second U-shaped frame 25 is larger than the outer diameter of the first U-shaped frame 13, the top of the inner side of the second U-shaped frame 25 is provided with a second spring 30, the bottom of the second spring 30 is fixed with a pressing plate 31, two ends of the inner wall of the second U-shaped frame 25 are fixed with limiting blocks 29, the limiting blocks 29 are wedge-shaped, the positions of the limiting blocks 29 correspond to the L-shaped movable plates 15, when the lithium battery 14 is mounted, the screw 24 at the top of the heat dissipation box 1 can be rotated to drive the second U-shaped frame 25 to descend, so that the limiting blocks 29 at two sides of the second U-shaped frame 25 are pressed against the L-shaped movable plates 15 at two sides of the first U-shaped frame 13, the L-shaped movable plates 15 are driven to slide toward one end near the central axis of the first U-shaped frame 13, so that the L-shaped movable plates 15 drive the push plates 17 at two sides of the lithium battery 14, and the clamp plate 31 at the inboard top of second U-shaped frame 25 can support the top of lithium cell 14 for can fix lithium cell 14 trilateral, fixed effect is better, and the heat dissipation water pipe 18 on push pedal 17 surface still can cool down lithium cell 14, and is functional stronger.
As shown in fig. 1 and 6, fixing sleeves 26 are arranged at two ends of the top of the heat dissipation box 1 in a penetrating manner, vertical rods 27 are arranged inside the fixing sleeves 26, the vertical rods 27 are connected with the second U-shaped frame 25, and limiting bolts 28 are arranged outside the fixing sleeves 26, so that after the lithium battery 14 is fixed, the limiting bolts 28 outside the fixing sleeves 26 can be rotated to limit the vertical rods 27 in the fixing sleeves 26, that is, the position of the second U-shaped frame 25 can be limited, and the stability of the lithium battery is improved.
As shown in fig. 4, the L-shaped movable plate 15 is connected to the first spring 16, and the first spring 16 is disposed on the side wall of the first U-shaped frame 13, when the lithium battery 14 needs to be disassembled, the screw 24 is rotated to drive the second U-shaped frame 25 to ascend, so that the limiting blocks 29 on two sides of the second U-shaped frame 25 are separated from the L-shaped movable plates 15 on two sides of the first U-shaped frame 13, and then the L-shaped movable plate 15 slides towards the end away from the central axis of the first U-shaped frame 13 under the elastic force of the first spring 16, so that the L-shaped movable plate 15 drives the push plate 17 to be separated from the lithium battery 14, thereby facilitating the disassembly of the lithium battery 14.
The working principle is as follows: when the lithium battery overheating prevention mechanism for the monorail crane is used, dust can be filtered when the lithium battery 14 is blown by air through the filter screen 4 in the heat dissipation box 1, water in the water tank 20 can be conveyed into the heat dissipation water pipe 18 on the surface of the push plate 17 through the circulating water pump 19, so that the lithium battery 14 is cooled by water in the heat dissipation water pipe 18, the heat dissipation efficiency is improved, the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art which is known by technical personnel in the field.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a single track is lithium cell anti-overheating mechanism for loop wheel machine, includes heat dissipation case (1), first U-shaped frame (13) and screw rod (24), its characterized in that:
an air inlet channel is formed in the left side of the heat dissipation box (1), a fan (2) is arranged inside the air inlet channel, a guide rod (3) and a filter screen (4) are arranged inside the heat dissipation box (1), a movable sleeve (6) is arranged on the surface of the guide rod (3), a cleaning plate (7) is arranged on the side wall of the movable sleeve (6), and the cleaning plate (7) is in contact with the filter screen (4);
the first U-shaped frame (13) is fixed inside the heat dissipation box (1), a lithium battery (14) is arranged inside the first U-shaped frame (13), L-shaped movable plates (15) penetrate through two sides of the first U-shaped frame (13), a push plate (17) is fixed at one end, close to the central axis of the first U-shaped frame (13), of each L-shaped movable plate (15), and a heat dissipation water pipe (18) is arranged on the surface of each push plate (17);
the screw rod (24) is arranged at the top of the heat dissipation box (1), the bottom of the heat dissipation box (1) is provided with a second U-shaped frame (25), meanwhile, the inner diameter of the second U-shaped frame (25) is larger than the outer diameter of the first U-shaped frame (13), a second spring (30) is arranged at the top of the inner side of the second U-shaped frame (25), and a pressing plate (31) is fixed at the bottom of the second spring (30).
2. The lithium battery overheating prevention mechanism for the monorail crane locomotive according to claim 1, wherein: the top of the heat dissipation box (1) is provided with a motor (8), the output end of the motor (8) is connected with an eccentric wheel (9), and the eccentric wheel (9) is arranged on the top of the inner wall of the air inlet channel.
3. The lithium battery overheating prevention mechanism for the monorail crane locomotive as set forth in claim 2, wherein: the outer side of the eccentric wheel (9) is rotatably connected with a connecting rod (10), the connecting rod (10) is connected with a sliding block (11), the sliding block (11) is connected to the top of the inner wall of the air inlet channel in a sliding mode, and the sliding block (11) is connected with the movable sleeve (6) through a movable rod (12).
4. The lithium battery overheating prevention mechanism for the monorail crane locomotive according to claim 1, wherein: the bottom of the filter screen (4) is provided with a collecting box (5).
5. The lithium battery overheating prevention mechanism for the monorail crane locomotive according to claim 1, wherein: the L-shaped movable plate (15) is connected with a first spring (16), and the first spring (16) is arranged on the side wall of the first U-shaped frame (13).
6. The lithium battery overheating prevention mechanism for the monorail crane locomotive according to claim 1, wherein: the inside of heat dissipation case (1) is provided with circulating water pump (19), and the both ends of circulating water pump (19) are connected with water tank (20) and heat dissipation water pipe (18) respectively through conveyer pipe (21), and water tank (20) set up the bottom at heat dissipation case (1) simultaneously, heat dissipation water pipe (18) are the S-shaped.
7. The lithium battery overheating prevention mechanism for the monorail crane locomotive according to claim 1, wherein: the heat dissipation box is characterized in that an infrared temperature detector (22) is arranged on the top of the inner wall of the heat dissipation box (1), the infrared temperature detector (22) is electrically connected with a controller (23), and the controller (23) is arranged on the top of the outer side of the heat dissipation box (1).
8. The lithium battery overheating prevention mechanism for the monorail crane locomotive according to claim 1, wherein: the heat dissipation box is characterized in that fixing sleeves (26) are arranged at two ends of the top of the heat dissipation box (1) in a penetrating mode, vertical rods (27) are arranged inside the fixing sleeves (26), the vertical rods (27) are connected with a second U-shaped frame (25), and limiting bolts (28) are arranged on the outer sides of the fixing sleeves (26).
9. The lithium battery overheating prevention mechanism for the monorail crane locomotive according to claim 1, wherein: limiting blocks (29) are fixed at two ends of the inner wall of the second U-shaped frame (25), the limiting blocks (29) are wedge-shaped, and the positions of the limiting blocks (29) correspond to the L-shaped movable plate (15).
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| CN202210041572.9A CN114421051B (en) | 2022-01-14 | 2022-01-14 | Lithium battery overheat prevention mechanism for monorail crane |
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| CN211376876U (en) * | 2019-10-08 | 2020-08-28 | 刘勇兵 | Heat abstractor for lithium cell |
| US20200298415A1 (en) * | 2019-03-18 | 2020-09-24 | Ankobot (Shenzhen) Smart Technologies Co., Ltd. | Autonomous cleaning robot |
| CN112448061A (en) * | 2020-02-09 | 2021-03-05 | 苏州市新方纬电子有限公司 | Two lithium cell package series connection devices |
| CN212967826U (en) * | 2020-09-23 | 2021-04-13 | 深圳市长泰鑫新能源有限公司 | Air-cooled adds water-cooled economic benefits and social benefits heat dissipation type lithium cell |
| CN213124559U (en) * | 2020-09-24 | 2021-05-04 | 深圳安培时代科技有限公司 | Heat dissipation type lithium cell group |
| CN213782178U (en) * | 2021-01-08 | 2021-07-23 | 江西百腾创达科技有限公司 | Lithium battery pack awakened through level signal |
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2022
- 2022-01-14 CN CN202210041572.9A patent/CN114421051B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20200298415A1 (en) * | 2019-03-18 | 2020-09-24 | Ankobot (Shenzhen) Smart Technologies Co., Ltd. | Autonomous cleaning robot |
| CN211376876U (en) * | 2019-10-08 | 2020-08-28 | 刘勇兵 | Heat abstractor for lithium cell |
| CN112448061A (en) * | 2020-02-09 | 2021-03-05 | 苏州市新方纬电子有限公司 | Two lithium cell package series connection devices |
| CN212967826U (en) * | 2020-09-23 | 2021-04-13 | 深圳市长泰鑫新能源有限公司 | Air-cooled adds water-cooled economic benefits and social benefits heat dissipation type lithium cell |
| CN213124559U (en) * | 2020-09-24 | 2021-05-04 | 深圳安培时代科技有限公司 | Heat dissipation type lithium cell group |
| CN213782178U (en) * | 2021-01-08 | 2021-07-23 | 江西百腾创达科技有限公司 | Lithium battery pack awakened through level signal |
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