CN112595982A - Battery adiabatic temperature rise detection device - Google Patents
Battery adiabatic temperature rise detection device Download PDFInfo
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- CN112595982A CN112595982A CN202011410917.0A CN202011410917A CN112595982A CN 112595982 A CN112595982 A CN 112595982A CN 202011410917 A CN202011410917 A CN 202011410917A CN 112595982 A CN112595982 A CN 112595982A
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- 238000001514 detection method Methods 0.000 title claims abstract description 20
- 241000274582 Pycnanthus angolensis Species 0.000 claims abstract description 14
- 239000011087 paperboard Substances 0.000 claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims description 51
- 238000012545 processing Methods 0.000 claims description 47
- 238000009413 insulation Methods 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 25
- 238000012544 monitoring process Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 14
- 238000004321 preservation Methods 0.000 abstract description 4
- 108010066278 cabin-4 Proteins 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
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- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000005524 ceramic coating Methods 0.000 description 1
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- 125000004122 cyclic group Chemical group 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/02—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using thermoelectric elements, e.g. thermocouples
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4271—Battery management systems including electronic circuits, e.g. control of current or voltage to keep battery in healthy state, cell balancing
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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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
- H01M2010/4278—Systems for data transfer from batteries, e.g. transfer of battery parameters to a controller, data transferred between battery controller and main controller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
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- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Secondary Cells (AREA)
Abstract
The utility model relates to a field that the battery detected, especially, relate to a adiabatic temperature rise detection device of battery, the power distribution box comprises a box body and a control box, be provided with adiabatic cabin in the box, the inside wall circumference in adiabatic cabin has the heater strip around, be provided with the temperature control module who is used for controlling the heater strip work on the control box, be provided with the heat preservation between box and the adiabatic cabin, the box top can be dismantled and be connected with the boxboard, be provided with adiabatic pad on the boxboard, be provided with the bucket of placing that is used for loading the battery in the adiabatic cabin, the setting of adiabatic pad supplies to place the bucket and places the mouth of placing in adiabatic cabin, a lateral wall of box is provided with and is used for the lid to close when placing the mouth, the apron is contradicted in adiabatic pad, a lateral wall of box is provided with the. This application can make the battery be heated evenly, improves the accuracy that detects.
Description
Technical Field
The application relates to the field of battery detection, in particular to a battery heat insulation temperature rise detection device.
Background
With the development, collection, camera, notebook computer and other mobile devices of modern society, the mobile devices are more and more widely applied. Different products need batteries with different shapes, the characteristics are batteries capable of being used in a cyclic charging mode, such as cylindrical and square lithium batteries, before the batteries are put on the market, strict monitoring and corresponding standards are required, the multi-aspect performance of the batteries is required to be tested between the production and the production, and the testing requirements comprise performance testing, safety testing and abuse testing.
Current battery temperature rise testing arrangement, including box and battery module, the battery module is placed inside the box, and temperature sensor and gas sensor are installed to the inboard of box, is provided with the heating chamber in the box, and the internally mounted of heating chamber has the heating wire, and there is the siphunculus at the top of heating chamber communicating pipe, and the siphunculus is linked together with the inside of box, and the top of box articulates there is the case lid, installs assorted hasp lock on the tip of case lid and the box. Thereby heat to placing the battery module in the box through the heating wire heating of bottom and rise temperature to utilize temperature sensor and gas sensor to gather temperature and gas composition in the box simultaneously.
In view of the above-mentioned related art, the inventor believes that such a heating wire is mainly located at the inner bottom of the heating chamber, and the heating chamber is operated in an open environment, so that the temperature of the side wall of the heating chamber may be different, and the heating chamber may be heated unevenly, thereby affecting the accuracy of detecting the battery heating temperature.
Disclosure of Invention
In order to make the battery be heated evenly, improve the accuracy that detects, this application provides a adiabatic temperature rise detection device of battery.
The application provides a pair of adiabatic temperature rise detection device of battery adopts following technical scheme:
a battery heat insulation temperature rise detection device comprises a box body and a control box, wherein a heat insulation cabin is arranged in the box body, heating wires are circumferentially wound on the inner side wall of the heat-insulating cabin, a temperature control module for controlling the heating wires to work is arranged on the control box, an insulating layer is arranged between the box body and the insulating cabin, a box plate is detachably connected to the top of the box body, the box board is provided with a heat insulation pad, a placing barrel for loading batteries is arranged in the heat insulation cabin, the heat insulation pad is provided with a placing opening for placing the barrel in the heat insulation cabin, one side wall of the box body is provided with a cover plate for covering the placing opening, when the placing opening is covered, the cover plate is abutted against the heat insulation pad, a bracket is arranged on one side wall of the box body, the support is provided with a control piece used for controlling the cover plate to move downwards.
By adopting the technical scheme, the box body is additionally provided with the heat insulation cabin to simulate the heat insulation environment required by the battery temperature rise detection, the top of the heat insulation cabin is additionally provided with the heat insulation pad, and the heat insulation layer is additionally arranged between the heat insulation cabin and the box body, so that the heat insulation cabin is wrapped, the heat can be effectively isolated, the heat loss is reduced, meanwhile, the heat insulation pad can play a role in preventing scalding and protecting, and the control element is used for controlling the cover plate to move up and down, so that the cover plate covers the placing opening, and the safety during the battery temperature rise detection is improved; the heater strip sets up and encircles the setting in the inside wall circumference in adiabatic cabin, the battery is placed in placing the bucket, temperature control module heats the heater strip, the apron lid closes in adiabatic pad, so make the effectual assurance battery in adiabatic cabin be located the adiabatic environment of an isolated external environment influence, the isolated thermal scattering and disappearing of heat preservation and adiabatic pad, reduce the influence of the temperature difference of different positions, thereby can make and place the bucket and be heated evenly, and then improve the accuracy of battery when heaing up.
Preferably, the control piece is a threaded rod, be provided with the installation sleeve on the support, the threaded rod rotate bear in the installation sleeve, be provided with the slider in the installation sleeve, the apron with be connected with the bracing piece between the slider, be provided with the hole of sliding on the slider, the threaded rod runs through the hole of sliding and with hole screw-thread fit slides, be provided with on the installation sleeve and be used for the drive threaded rod pivoted driving piece.
Through adopting above-mentioned technical scheme, utilize the driving piece to make the threaded rod rotate, because the threaded rod runs through the hole of sliding and with the hole cooperation of sliding, so make the slider reciprocate in the installation sleeve, be connected with the connecting rod between slider and the apron, make the apron reciprocate from this, be convenient for from this open and close the apron control and place the mouth to take out and place the bucket.
Preferably, a guide rod is arranged in the mounting sleeve, a guide hole corresponding to the guide rod is formed in the sliding block, and the guide rod penetrates through the guide hole and is in sliding fit with the guide hole.
Through adopting above-mentioned technical scheme, add the guide bar and make guide bar and guide hole cooperation of sliding, played the guide effect to the slider, make the slider can remove in the installation sleeve more stable.
Preferably, the adiabatic pad is kept away from a side surface of boxboard is provided with the constant head tank, the constant head tank bottom is provided with a plurality of sealing washers, and a plurality of sealing washers with place a mouthful coaxial line setting, the apron is close to a lateral wall of adiabatic pad be provided with the seal groove that the sealing washer corresponds, work as the apron lid closes when placing the mouth, each the sealing washer with correspond the seal groove joint cooperation.
Through adopting above-mentioned technical scheme, add sealing washer and seal groove, make sealing washer and seal groove joint cooperation, can strengthen the apron and place the leakproofness between the mouth to further reduction thermal scattering and disappearing makes the apron and places the mouth and can adiabatically good, and the harmful gas that the battery produced leaks when the temperature rise.
Preferably, the top of placing the bucket is provided with the border, a side surface circumference at border is provided with many reference columns, the boxboard is provided with a plurality of the locating hole that the reference column corresponds, the reference column is pegged graft with the locating hole that corresponds and is cooperated.
Through adopting above-mentioned technical scheme, the reference column is pegged graft with the locating hole and is cooperated and played the positioning action to placing the bucket, makes to place the bucket and is difficult for rocking when the battery heaies up release heat energy.
Preferably, the temperature control module includes the processing unit, is used for monitoring the monitoring unit of heater strip temperature and is used for showing the display element of heater strip temperature, the monitoring unit set up in on the heater strip, the processing unit set up in on the control box, the display element set up in a lateral wall of control box, the input and the external power source electric connection of monitoring unit, the output of monitoring unit with the input electric connection of processing unit, the output of processing unit with display element and heater strip electric connection.
By adopting the technical scheme, the monitoring unit monitors the temperature of the heating wire and sends the temperature to the processing unit, the processing unit receives the temperature signal of the heating wire sent by the monitoring unit and compares the temperature signal with the preset temperature value, when the temperature signal of the heating wire detected by the monitoring unit is lower than the preset temperature value, the processing unit controls the heating of the heating wire, therefore, the heating wire can be automatically controlled to heat, the display unit displays that the monitoring unit monitors the temperature of the heating wire, and the temperature of the heating wire can be monitored in real time.
Preferably, the temperature control module still includes detecting element and alarm unit, detecting element's output and processing unit's input electric connection, alarm unit's input with processing unit's output electric connection works as detecting element detects the battery temperature of placing in the bucket to when producing battery temperature signal and sending to processing unit, processing unit carries out the comparison with battery temperature signal and heater strip temperature signal and produces corresponding trigger signal and send alarm unit control alarm unit work.
Through adopting above-mentioned technical scheme, detecting element can detect the temperature of placing the bucket battery, detect the temperature of battery and produce battery temperature signal and send to processing unit as detecting element, processing unit carries out comparison processing with received battery temperature signal and heater strip temperature signal, produce corresponding trigger signal and start to alarm unit, control alarm unit work, with the operating condition who can in time inform the staff this moment of device, make the staff can in time maintain the device and follow-up of battery intensification test.
Preferably, the device further comprises a server, the server and the processing unit are provided with a WIFI module, the input end of the WIFI module is electrically connected with the output end of the processing unit, and the output end of the WIFI module is electrically connected with the server.
Through adopting above-mentioned technique, monitor temperature data wireless transmission to server with temperature control module through the WIFI module, the setting of server can be with heater strip detection temperature's data and the timely upload of battery detection temperature's data to the server to the staff is follow-up carries out analysis and processing to data.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the heating wires are arranged on the inner side wall of the heat insulation cabin in a circumferential surrounding mode, the batteries are placed in the placing barrel, the temperature control module heats the heating wires, and the cover plate covers the heat insulation pad, so that the heat insulation cabin effectively ensures that the batteries are located in a heat insulation environment for isolating the influence of the external environment, the heat insulation layer and the heat insulation pad isolate the heat loss, and the influence of temperature difference of different positions is reduced, so that the placing barrel can be heated uniformly, and the accuracy of the batteries in heating is improved;
2. a sealing ring and a sealing groove are additionally arranged, so that the sealing ring is clamped and matched with the sealing groove, and the sealing property between the cover plate and the placing opening can be enhanced;
3. the temperature control module is monitored through the WIFI module, temperature data are wirelessly transmitted to the server, and therefore workers can analyze and process the data subsequently.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic sectional view of a case according to an embodiment of the present disclosure;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
FIG. 5 is a sectioned structural schematic view of a mounting sleeve according to an embodiment of the present application;
FIG. 6 is a schematic plan view of a clamping block of an embodiment of the present application;
fig. 7 is a functional block diagram of an embodiment of the present application.
Description of reference numerals: 1. a box body; 2. a control box; 3. a boxboard; 4. a thermally insulated compartment; 401. a heat-preserving barrel; 402. a heat-insulating barrel; 5. fastening a bolt; 6. perforating; 7. a threaded hole; 8. a circular ring plate; 9. a thermal insulation pad; 10. positioning the bolt; 11. placing the barrel; 12. a placement port; 13. a positioning column; 14. positioning holes; 15. a support; 16. a threaded rod; 17. installing a sleeve; 18. a slider; 19. an edge; 20. a support bar; 21. a through hole; 22. a sliding hole; 23. a drive motor; 24. a bevel gear; 25. a cover plate; 26. a guide bar; 27. a guide hole; 28. positioning a groove; 29. a seal ring; 30. a sealing groove; 31. heating wires; 32. a temperature control module; 321. a monitoring unit; 322. a processing unit; 323. a display unit; 324. a detection unit; 325. an alarm unit; 3251. a first LED lamp; 3252. a second LED lamp; 3253. a third LED lamp; 33. a server; 34. a WIFI module; 35. a heat-insulating layer; 36. positioning blocks; 37. a groove; 38. mounting a column; 39. a clamping block; 40. a clamping groove; 41. a limiting groove; 42. a limiting block; 43. a limit bolt; 44. a lamp post.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
The embodiment of the application discloses adiabatic temperature rise detection device of battery.
Referring to fig. 1 and 2, the device for detecting the adiabatic temperature rise of the battery comprises a box body 1 and a control box 2, wherein an adiabatic cabin 4 is arranged in the box body 1. Meanwhile, the top of the box body 1 is provided with a box plate 3 which covers the top of the box body 1 so as to be convenient for taking out and replacing the heat-insulating cabin 4. In addition, the inner side wall of the heat-insulating compartment 4 circumferentially surrounds the heating wire 31 to heat the battery up.
In the present embodiment, a plurality of fastening bolts 5 are circumferentially connected to the side wall of the box body 1 in order to fix the box plate 3 in the container. A plurality of perforation 6 have been seted up to the lateral wall circumference of box 1, and a plurality of screw hole 7 with many fastening bolt 5 one-to-one have been seted up to the lateral wall circumference of boxboard 3, and many fastening bolt 5 run through corresponding perforation 6 and the 7 screw-thread fit of the screw hole that corresponds. When the heat insulation cabin is installed, the heat insulation cabin 4 is fixedly placed in the box body 1, and then the box plate 3 is fixed in the accommodating groove through the fastening bolt 5.
Referring to fig. 2, the heat-insulating compartment 4 includes a heat-insulating barrel 401 and a heat-insulating barrel 402, and the heat-insulating barrel 401 is located inside the heat-insulating barrel 402 and is arranged coaxially with the heat-insulating barrel 402. A circular ring plate 8 with a circular ring-shaped cross section is arranged between the heat insulation barrel 402 and the heat insulation barrel 401, the inner side wall of the circular ring plate 8 is welded and fixed with the top of the heat insulation barrel 401, and the outer side wall of the circular ring plate 8 is welded and fixed with the top of the heat insulation barrel 402, so that the heat insulation cabin 4 is formed. In this embodiment, the heat-insulating barrel 402, the heat-insulating barrel 401 and the annular plate 8 are all made of high-strength explosion-proof steel materials, and the inner side wall of the heat-insulating barrel 401 is coated with a ceramic coating, so that the heat-insulating effect of the heat-insulating cabin 4 can be effectively enhanced, and the dissipation of heat can be reduced. Be connected with the adiabatic pad 9 that the cross section is circular setting on the boxboard 3, the mode of connection runs through adiabatic pad 9 and ring board 8 through many positioning bolt 10 and keeps away from heat-preserving container 401 and make one side surface threaded connection of adiabatic bucket 402 fix boxboard 3 keep away from the opening that box 1 offered and supply adiabatic pad 9 to place, and adiabatic pad 9 is placed on ring board 8 and is stretched out the opening through the opening.
Meanwhile, in order to take out the battery, a placing barrel 11 is arranged in the heat-insulating cabin 4, and the placing barrel 11 is used for placing the battery. The surface of one side of the heat insulation pad 9 far away from the boxboard 3 is provided with a placing opening 12 which is arranged in a penetrating way, and the placing opening 12 is used for placing a barrel 11 into the heat insulation cabin 4. Place bucket 11's top circumference integrated into one piece and have border 19, border 19 contradicts and has many reference columns 13 in one side surface circumference welding of ring plate 8, and in this embodiment, the quantity of reference column 13 is four, and the locating hole 14 with reference column 13 quantity one-to-one is seted up on the side surface that insulating barrel 401 and heat insulating bucket 402 were kept away from to boxboard 3, and four locating holes 14 are seted up along opening circumference. Each positioning column 13 is inserted and matched with the corresponding positioning hole 14, so that the placing barrel 11 is positioned, and the placing barrel 11 is not easy to rotate during the battery temperature rise test.
Referring to fig. 4 and 6, four positioning blocks 36 for clamping the battery are disposed in the placing barrel 11, the positioning blocks 36 are arranged in a circular arc shape, and the four positioning blocks 36 are arranged along the circumferential direction of the placing barrel 11. The positioning block 36 is welded with a limiting block 42 near one end of the barrel bottom of the placing barrel 11, correspondingly, the barrel bottom of the placing barrel 11 is provided with four limiting grooves 41 corresponding to the limiting block 42, the four limiting grooves 41 are spliced and communicated to form a cross groove, and each limiting block 42 is matched with the corresponding limiting groove 41 in a sliding manner. In addition, a plurality of limiting holes are formed in the bottom of the placing barrel 11 and are arranged along the length direction of the limiting groove 41, and the limiting bolts 43 are in threaded connection with the corresponding limiting holes, so that the limiting blocks 42 are fixed, and the positions of the positioning blocks 36 are adjusted. It should be mentioned that a side wall of the positioning block 36 away from the barrel 11 is provided with a clamping block 39 arranged in an L shape, three mounting posts 38 and three grooves 37 are arranged between the clamping block 39 and the positioning block 36, the mounting posts 38 are welded on the clamping block 39, and the three mounting posts 38 are arranged along the arc length direction of the clamping block 39. The grooves 37 are formed in the positioning block 36, the three grooves 37 are arranged along the arc length direction of the positioning block 36, and the mounting posts 38 are matched with the grooves 37 , so that the battery fixing device can be suitable for batteries with different shapes.
Referring to fig. 5, in order to facilitate the opening and closing of the placing opening 12 by the worker, a bracket 15 in an L-shaped arrangement is fixedly welded to one side wall of the box body 1 near the top. The bracket 15 is provided with a control member for controlling the cover plate 25 to move up and down, which in this embodiment is a threaded rod 16. The threaded rod 16 rotates and bears in the installation sleeve 17, and the both ends of threaded rod 16 are connected with the blind end bearing of installation sleeve 17 respectively, and the blind end that the blind end was just stretched out outside the blind end is run through to the one end that the apron 25 was kept away from to threaded rod 16. One end fixed mounting that box 1 was kept away from to support 15 has the installation sleeve 17 that is vertical setting, and the length direction's of installation sleeve 17 both ends are the blind end. Meanwhile, a sliding block 18 is arranged in the mounting sleeve 17, and two vertically arranged support rods 20 are arranged at one end of the cover plate 25 away from the sealing groove 30. Two through holes 21 corresponding to the two support rods 20 are formed in one closed end, close to the cover plate 25, of the mounting sleeve 17, the same end of each of the two support rods 20 penetrates through the through holes 21 and is welded and fixed with the sliding block 18, and the cover plate 25 at the other end of each of the two support rods 20 is welded and fixed. The surface of one side of the sliding block 18 away from the supporting rod 20 is provided with a sliding hole 22 which is arranged in a penetrating way, and the threaded rod 16 penetrates through the sliding hole 22 and is in threaded fit with the sliding hole 22.
Meanwhile, one end of the mounting sleeve 17, which is far away from the cover plate 25, is provided with a driving part for driving the threaded rod 16 to rotate, and in the present embodiment, the driving part is a driving motor 23 capable of controlling the forward and reverse rotation of the threaded rod 16. A pair of bevel gears 24 which are meshed with each other is arranged between the output shaft of the driving motor 23 and the extending end of the threaded rod 16, one bevel gear 24 is fixedly sleeved on the extending end of the threaded rod 16, and the other bevel gear 24 is fixedly sleeved on the output shaft of the driving motor 23, so that the reversing effect is achieved, and meanwhile, the stability of the driving motor 23 driving the threaded rod 16 to rotate is enhanced. Make threaded rod 16 rotate through drive driving motor 23, threaded rod 16 drives slider 18 and removes to make apron 25 reciprocate, the staff of so doing can be convenient for opens and close and places mouth 12, reduce the condition emergence of being scalded.
It should be noted that, in order to enhance the stability of the slider 18 moving in the mounting sleeve 17, two guide rods 26 are vertically arranged in the mounting sleeve 17, and two ends of the two guide rods 26 are respectively welded and fixed with two closed ends of the mounting sleeve 17. Meanwhile, two guide holes 27 corresponding to the guide rods 26 one by one are formed in the surface of one side of the slide block 18, the two guide holes 27 are respectively located at two ends of the sliding hole 22, and each guide rod 26 penetrates through the corresponding guide hole 27 and is in sliding fit with the corresponding guide hole 27.
Referring to fig. 2 and 5, it is worth mentioning that a positioning groove 28 is formed on a surface of the heat insulating mat 9 on a side away from the boxboard 3, and the positioning groove 28 is coaxially disposed and communicated with the placing opening 12. A plurality of sealing rings 29 are arranged at the bottom of the positioning groove 28, and the sealing rings 29 are arranged coaxially with the placing barrel 11. And a sealing groove 30 corresponding to the two sealing rings 29 is formed in one side wall of the cover plate 25 close to the heat insulation pad 9, and the two sealing grooves 30 are arranged coaxially with the center of the cover plate 25. When the cover plate 25 covers the placing opening 12, the sealing ring 29 is in clamping fit with the corresponding sealing groove 30, so that the sealing performance between the cover plate 25 and the placing opening 12 can be enhanced, and heat is not easy to diffuse out from a gap between the cover plate 25 and the placing opening 12.
Referring to fig. 1 and 7, in the present embodiment, a heating wire 31 is installed at an inner sidewall of a heating tub. Meanwhile, a temperature control module 32 for controlling the heating of the heating wire 31 is disposed on the control box 2, and the temperature control module 32 includes a processing unit 322 and a monitoring unit 321. The input end of the monitoring unit 321 is electrically connected to the external power source, the output end of the monitoring unit 321 is electrically connected to the input end of the processing unit 322, and the output end of the processing unit 322 is electrically connected to the heating wire 31. In this embodiment, the processing unit 322 may be a PLC central processor, which is installed in the control box 2. The monitoring unit 321 may be a first thermocouple installed at a sidewall of the heating wire 31. When the device is electrified with an external power supply, the first thermocouple detects the temperature of the heating wire 31 and generates a corresponding heating wire temperature signal and transmits the heating wire temperature signal to the PLC central processing unit, the PLC central processing unit receives and processes the temperature signal of the heating wire 31, so that the temperature value of the heating wire 31 is compared with a preset temperature value, when the temperature value detected by the first thermocouple is lower than the preset temperature value, the PLC central processing unit controls the heating wire 31 to heat, until the temperature value detected by the first thermocouple reaches the preset temperature value, the PLC central processing unit controls the heating wire 31 to stop heating, and therefore the device can automatically control the heating wire 31 to heat.
The monitoring unit 321 further includes a detecting unit 324 and an alarm unit 325, wherein an input end of the detecting unit 324 is electrically connected to an external power source, an output end of the detecting unit 324 is electrically connected to an input end of the processing unit 322, and an input end of the alarm unit 325 is electrically connected to an output end of the processing unit 322. In this embodiment, the detecting unit 324 is a second thermocouple, and the alarm unit 325 includes a first LED lamp 3251, a second LED lamp, and a third LED lamp 3253. The second thermocouple is installed on apron 25, and control box 2 top is installed to be the lamp pole 44 of vertical setting, and first LED lamp, second LED lamp 3252 and third LED lamp are installed in the top of control box 2, and just first LED lamp 3251, second LED lamp 3252 and third LED lamp 3253 are installed along the length direction of erection column 38 in proper order from the one end that erection column 38 is close to control box 2 top. The first LED lamp 3251 is used for indicating that the device is in a normal state when being heated, the second LED lamp 3252 is used for indicating that the device is in a standby state, the third LED lamp 3253 indicates that the device is in a fault state, the first LED lamp 3251 is a green lamp, the second LED lamp 3252 is an orange lamp, and the third LED lamp 3253 is a red lamp.
When the cover plate 25 covers the placing opening 12, the device is powered on, the second thermocouple detects the temperature of the battery in the placing barrel 11 and generates a corresponding battery temperature signal, the second thermocouple transmits the corresponding battery temperature signal to the processing unit 322 for processing, the processing unit 322 compares the battery temperature signal with the heating wire temperature signal detected by the first thermocouple, and the first LED lamp, the second LED lamp 3252 and the third LED lamp 3253 in the alarm unit 325 are controlled to work according to the comparison result.
Therefore, after the temperature of the first thermocouple detection heating wire 31 is compared with the temperature of the second thermocouple detection placing barrel 11, if the difference value between the temperature detected by the first thermocouple and the temperature detected by the second thermocouple is within the preset difference value range, the device is indicated to work normally, and the central processor controls the first LED lamp 3251 to be on; if the difference value between the temperature detected by the first thermocouple and the temperature detected by the second thermocouple is not within the preset difference value range, the device is indicated to be in fault, and the central processing unit controls the second LED lamp 3252 to be on; if the temperature value detected by the first thermocouple reaches a preset temperature value, the central processor controls the heating wire 31 to stop heating, and controls the third LED lamp 3253 to be on. The worker can judge the operation state of the device through the on/off of the first LED lamp 3251, the second LED lamp 3252 and the third LED lamp 3253, so that the worker can make effective judgment and process in the battery warming test.
In order to facilitate that the staff can monitor the temperature change of the battery in the barrel 11 and the temperature change of the heating wire 31 in real time when the temperature rises, the temperature control module 32 further comprises a display unit 323, the display unit 323 is electrically connected with the output end of the processing unit 322, the display unit 323 can be a display screen, the monitoring unit 321 monitors the temperature of the heating wire 31 in real time and the detection unit 324 detects the battery temperature and sends the battery temperature to the processing unit 322, and the processing unit 322 sends the battery temperature to the display unit 323 for displaying through data processing.
Referring to fig. 7, in addition, the apparatus further includes a server 33 and a WIFI module 34, in this embodiment, the WIFI module 34 includes a wireless input end and a wireless output end, the wireless input end is connected to the wireless output end in a wireless communication manner, the wireless input end is electrically connected to the output end of the processing unit 322, and the wireless output end is electrically connected to the input end of the server 33. The battery temperature value detected by the temperature control module 32 in real time and the heating wire 31 temperature value are transmitted to the server 33 through the WIFI module 34, the output end of the server 33 can be connected with a terminal, and the terminal is a desktop computer or a notebook computer. The staff can obtain corresponding temperature data from the server 33 through the terminal and process the temperature data, so that people can analyze and process the temperature data conveniently.
The implementation principle of the battery adiabatic temperature rise detection device in the embodiment of the application is as follows: add heat-preserving container 401 at box 1, add adiabatic cabin 4 in the box 1, the adiabatic environment of simulation battery when heaing up, scatter and disappear in order to reduce the heat, add heat preservation 35 between adiabatic cabin 4 and the box 1, so can strengthen adiabatic heat preservation effect, guarantee that the battery is located an adiabatic environment and heat up the detection, heater strip 31 sets up along heat-preserving container 401 inside wall circumference simultaneously, heat strip 31 when utilizing temperature control module 32 to heat, the messenger places bucket 11 and heats up the battery, so can make the temperature of placing bucket 11 and receiving more even, thereby make the battery be heated evenly, reduce thermal heat dissipation, from the accuracy of improvement battery when heaing up.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a battery adiabatic temperature rise detection device, includes box (1) and control box (2), its characterized in that: an insulated cabin (4) is arranged in the box body (1), a heating wire (31) is circumferentially wound on the inner side wall of the insulated cabin (4), a temperature control module (32) used for controlling the working of the heating wire (31) is arranged on the control box (2), a heat insulation layer (35) is arranged between the box body (1) and the insulated cabin (4), a box plate (3) is detachably connected to the top of the box body (1), an insulated pad (9) is arranged on the box plate (3), a placing barrel (11) used for loading batteries is arranged in the insulated cabin (4), a placing opening (12) for placing the barrel (11) in the insulated cabin (4) is arranged on the insulated pad (9), a cover plate (25) used for covering the placing opening (12) is arranged on one side wall of the box body (1), and when the placing opening (12) is covered, the cover plate (25) is abutted against the insulated pad (9), a support (15) is arranged on one side wall of the box body (1), and a control piece used for controlling the cover plate (25) to move downwards is arranged on the support (15) and is arranged on the support (15).
2. The device for detecting the adiabatic temperature rise of the battery according to claim 1, wherein: the control piece is threaded rod (16), be provided with installation sleeve (17) on support (15), threaded rod (16) rotate bear in installation sleeve (17), be provided with slider (18) in installation sleeve (17), apron (25) with be connected with bracing piece (20) between slider (18), be provided with on slider (18) and slide hole (22), threaded rod (16) run through slide hole (22) and with slide hole (22) screw-thread fit, be provided with on installation sleeve (17) and be used for the drive threaded rod (16) pivoted driving piece.
3. The device for detecting the adiabatic temperature rise of the battery according to claim 2, wherein: a guide rod (26) is arranged in the mounting sleeve (17), a guide hole (27) corresponding to the guide rod (26) is formed in the sliding block (18), and the guide rod (26) penetrates through the guide hole (27) and is in sliding fit with the guide hole (27).
4. The device for detecting the adiabatic temperature rise of the battery according to claim 1, wherein: keep away from adiabatic pad (9) a side surface of boxboard (3) is provided with constant head tank (28), constant head tank (28) tank bottom is provided with a plurality of sealing washer (29), and a plurality of sealing washer (29) with place mouthful (12) coaxial line and set up, apron (25) are close to a lateral wall of adiabatic pad (9) be provided with seal groove (30) that sealing washer (29) correspond, work as apron (25) lid closes when placing mouthful (12), each sealing washer (29) and corresponding seal groove (30) joint cooperation.
5. The device for detecting the adiabatic temperature rise of the battery according to claim 1, wherein: the top of placing bucket (11) is provided with border (19), one side surface circumference of border (19) is provided with many reference columns (13), boxboard (3) are provided with a plurality of locating hole (14) that reference column (13) correspond, reference column (13) and corresponding locating hole (14) are pegged graft the cooperation.
6. The device for detecting the adiabatic temperature rise of the battery according to claim 1, wherein: temperature control module (32) include processing unit (322), be used for monitoring unit (321) of heater strip (31) temperature and be used for showing display element (323) of heater strip (31) temperature, monitoring unit (321) set up in on heater strip (31), processing unit (322) set up in on control box (2), display element (323) set up in a lateral wall of control box (2), the input and the external power source electric connection of monitoring unit (321), the output of monitoring unit (321) with the input electric connection of processing unit (322), the output of processing unit (322) with display element (323) and heater strip (31) electric connection.
7. The device for detecting the adiabatic temperature rise of the battery according to claim 1, wherein: temperature control module (32) still includes detecting element (324) and alarm unit (325), the output of detecting element (324) and the input electric connection of processing unit (322), the input of alarm unit (325) with the output electric connection of processing unit (322), work as detecting element (324) detect the battery temperature of placing in bucket (11) to when producing battery temperature signal and sending to processing unit (322), processing unit (322) compare battery temperature signal and heater strip temperature signal and produce corresponding trigger signal and send alarm unit (325) control alarm unit (325) work.
8. The device for detecting the adiabatic temperature rise of the battery according to claim 1, wherein: the device further comprises a server (33), the server (33) and the processing unit (322) are provided with a WIFI module (34), the input end of the WIFI module (34) is electrically connected with the output end of the processing unit (322), and the output end of the WIFI module (34) is electrically connected with the server (33).
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| CN202011410917.0A CN112595982A (en) | 2020-12-04 | 2020-12-04 | Battery adiabatic temperature rise detection device |
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| CN202011410917.0A CN112595982A (en) | 2020-12-04 | 2020-12-04 | Battery adiabatic temperature rise detection device |
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