CN116399560B - Device and method for testing heat dissipation performance of automobile LED headlight - Google Patents
Device and method for testing heat dissipation performance of automobile LED headlight Download PDFInfo
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- CN116399560B CN116399560B CN202310667468.5A CN202310667468A CN116399560B CN 116399560 B CN116399560 B CN 116399560B CN 202310667468 A CN202310667468 A CN 202310667468A CN 116399560 B CN116399560 B CN 116399560B
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 36
- 238000012360 testing method Methods 0.000 title claims description 137
- 238000000034 method Methods 0.000 title claims description 9
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims description 32
- 238000003860 storage Methods 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 19
- 230000005855 radiation Effects 0.000 claims description 17
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000000151 deposition Methods 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 5
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 238000011056 performance test Methods 0.000 abstract description 12
- 238000010998 test method Methods 0.000 abstract description 3
- 238000009529 body temperature measurement Methods 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 102100031680 Beta-catenin-interacting protein 1 Human genes 0.000 description 1
- 101000993469 Homo sapiens Beta-catenin-interacting protein 1 Proteins 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
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- 238000001125 extrusion Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- General Health & Medical Sciences (AREA)
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- Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention relates to the technical field of automobile LED headlight heat dissipation performance test, and discloses an automobile LED headlight heat dissipation performance test device and a test method thereof. According to the invention, the adjusting plate is driven by the first electric push rod to be adjusted up and down, then the cotton pad is extruded into an arc shape, the lamp surface of the automobile LED headlight with different sizes can be attached, then the upper temperature measuring patch is matched with the thermocouple to detect the temperature of the top of the automobile LED headlight, then the temperature of the heat dissipation of the top of the automobile LED headlight is tested by the thermometer, then the adjusting bracket is driven by the second electric push rod to limit the automobile LED headlight with different sizes, and then the side surface of the automobile LED headlight is measured by the lower temperature measuring patch, so that the omnibearing temperature measuring work of the automobile LED headlight is realized, and the accuracy of the heat dissipation performance test of the automobile LED headlight is improved.
Description
Technical Field
The invention relates to the technical field of automobile LED headlight heat dissipation performance test, in particular to an automobile LED headlight heat dissipation performance test device and a test method thereof.
Background
With the continuous progress of automobile technology, automobile lamps are used as eyes of automobiles, performance requirements of the automobile lamps are gradually improved, LED automobile lamps are LED technologies used for external and internal illumination, external illumination equipment relates to thermal limit and EMC problems, meanwhile, a plurality of complex standards for unloading load tests exist, the LED automobile lamps can be widely used for building an in-automobile environment, the service life is 5 ten thousand hours, heat radiation performance tests are needed in the production process of the automobile LED headlight, normal use of the automobile LED headlight is ensured, and therefore the automobile LED headlight heat radiation performance test device and the test method thereof are provided, but in the process of realizing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. the comprehensive temperature measurement work of the automobile LED headlight is inconvenient, and the accuracy of the test of the heat radiation performance of the automobile LED headlight is affected; 2. the heat dissipation test of the internal liquid-cooled automobile LED headlight is inconvenient, and the influence test device is suitable for different types of automobile LED headlights; 3. the automobile LED headlight is inconvenient to carry out other tests, and the diversity of the functions of the automobile LED headlight heat dissipation performance testing device is affected. Therefore, the invention designs a device and a method for testing the heat dissipation performance of the automobile LED headlight.
Disclosure of Invention
Technical problem to be solved
The invention provides a device and a method for testing the heat dissipation performance of an automobile LED headlight, which aim to solve the problems that the heat dissipation performance of the automobile LED headlight is tested in an all-around temperature measuring mode, the accuracy of the heat dissipation performance test of the automobile LED headlight is affected, the heat dissipation test of the automobile LED headlight with internal liquid cooling is inconvenient, the device is suitable for different types of automobile LED headlights, other tests are inconvenient to be carried out on the automobile LED headlight, and the function diversity of the device for testing the heat dissipation performance of the automobile LED headlight is also affected.
Technical proposal
The device comprises a test box, wherein a first electric push rod is fixedly arranged at the top of the test box, an adjusting plate is movably arranged at the output end of the first electric push rod, a workbench is fixedly arranged at the bottom of the adjusting plate, and a thermometer is arranged at the bottom of the workbench at equal intervals;
the two sides of the adjusting plate are fixedly provided with storage racks, a hot air gun is movably arranged in each storage rack, one side of each hot air gun is movably provided with a digital display thermometer, the top of each digital display thermometer is movably provided with a second connecting wire, the bottom of each second connecting wire is fixedly provided with a temperature sensing probe, and one side of each temperature sensing probe is fixedly provided with a temperature sensing patch;
the testing box comprises a testing box body, wherein a fixing frame is fixedly arranged on one side of the testing box body, an automobile LED headlight analyzer is movably arranged in the fixing frame body, a tightness testing box is movably arranged at the bottom of the fixing frame body, a second observation window is fixedly arranged on the surface of the tightness testing box body, and a storage frame is fixedly arranged at the bottom of the testing box body.
Preferably, the surface of the test box is movably provided with a box door through a hinge, the surface of the box door is fixedly provided with a first observation window, one side of the first observation window is fixedly provided with a door lock, and the other side of the test box is movably provided with a wire arranging plate.
Preferably, both ends inside the wire management plate are provided with mounting bolts in a penetrating way, and wire management pipes are arranged between the mounting bolts in a penetrating way.
Preferably, the top of regulating plate is fixed and is provided with the adapter sleeve, and the both sides of adapter sleeve all screw thread installation has the regulation bolt, the bottom of regulating plate is fixed and is provided with the cotton pad, and the bottom equidistance of cotton pad is provided with the temperature measurement paster, and the all fixed first connecting wire that is provided with of temperature measurement paster, the top of first connecting wire is all fixed and is provided with first plug.
Preferably, the bottom equidistance of workstation is installed the extension board, and the bottom fixed mounting of extension board has the bottom plate, and the top equidistance of bottom plate is provided with the supporting pad, the both sides at workstation top all fixed mounting has the mounting panel, and the relative face of mounting panel all fixed mounting has the second electric putter, and the output of second electric putter all movable mounting has the regulation support.
Preferably, the opposite surfaces of the adjusting brackets are fixedly provided with adjusting sleeves, the surfaces of the adjusting sleeves are provided with fixing bolts in a threaded mode, lower temperature measuring patches are arranged between the adjusting brackets at equal intervals, a third connecting wire penetrates through the lower temperature measuring patches, and a second plug is fixedly arranged at the bottom of the third connecting wire.
Preferably, the locating plates are fixedly arranged on two sides of the top of the storage rack, and the hooks are fixedly arranged on two sides of the bottom of the storage rack.
Preferably, the two sides of the bottom of the fixed frame are fixedly provided with support plates, and the bottom of the support plates is fixedly provided with a fixed plate.
Preferably, handles are fixedly arranged on two sides of the tightness test box, a liquid outlet pipe penetrates through the surface of the tightness test box, and a liquid outlet valve is fixedly arranged at the bottom of the liquid outlet pipe.
Preferably, the inside of depositing the frame is fixed mounting and is deposited the board, and the equidistance is installed between depositing the board, all fixed mounting has the limiting plate between the limiting plate, and the surface of limiting plate is all fixed and is provided with the memo groove, the opposite side fixed mounting who deposits the frame has the connecting plate, the bottom fixed mounting who deposits the frame has the removal subassembly.
Preferably, the bottom of the connecting plate is fixedly provided with a reinforcing plate, the other side of the reinforcing plate is fixedly provided with a motor, and the output of the motor is movably provided with a cleaning plate.
Preferably, the top equidistance of cleaning board is provided with the soft brush, the fixed locating sleeve that is provided with in bottom of cleaning board, the surface screw thread of locating sleeve installs the locating bolt.
Preferably, the movable assembly comprises a base, travelling wheels are mounted at equal intervals at the bottom of the base, and brake pads are movably arranged on one sides of the travelling wheels.
A testing method for heat dissipation performance of an automobile LED headlight comprises the following steps:
the method comprises the steps that S1, a traveling wheel is used for enabling a worker to have a moving function, the worker can conveniently adjust the position of the device, a brake pad is pressed down to limit the device, a motor is used for driving a cleaning plate to rotate, the cleaning plate is used for matching with a soft brush to conduct pre-cleaning on the surface of an automobile LED headlight, a first observation window is used for observing the condition inside a test box, a door lock is opened by a key, the worker can conveniently maintain the inside of the test box, a wire arranging plate is installed by a mounting bolt, a wire arranging pipe is used for penetrating a wire, the worker can conveniently lay the wire, a first electric push rod is used for driving an adjusting plate to conduct up-down adjustment, cotton pads are used for extruding into an arc shape, lamp faces of automobile LED headlights of different sizes can be attached, then the upper temperature measuring patch is used for conducting temperature detection on the top of the automobile LED headlights, then the first plug is used for being connected with a thermometer, then the thermometer is used for conducting temperature measurement on the top of the automobile LED headlights by the thermometer, the supporting pad is used for conducting limit and supporting the thermometer, then the thermometer is used for conducting separation on the thermometer, then the wire arranging plate is used for conducting wire through the upper adjusting pipe, then the first electric push rod is used for conducting temperature adjustment, and then the LED headlight is used for conducting temperature measurement and the movement through the LED headlight is used for conducting temperature measurement and the upper temperature measurement;
s2, hanging an automobile LED headlight dismounting tool through a hook, facilitating the taking of workers, storing a heat gun and a digital display thermometer by using a storage rack, limiting by using a positioning plate, heating the periphery of a lampshade by using the heat gun, softening a fixed adhesive of the lampshade, slowly prying the lampshade open, dismounting the headlight lampshade, testing the temperature of the appearance of the automobile LED headlight by using a temperature sensing patch, testing the temperature by using the liquid cooling inside the temperature sensing probe automobile LED headlight, and testing in real time by using the digital display thermometer, thereby testing the heat dissipation of the automobile LED headlight with internal liquid cooling;
s3, finally, storing the automobile LED headlight analyzer through the fixing frame, then utilizing the automobile LED headlight analyzer to carry out scene test on the automobile LED headlight, storing test water through the tightness test box, then placing the automobile LED headlight in the tightness test box, then utilizing the second observation window to observe the automobile LED headlight in the tightness test box, thereby observing the air tightness of the automobile LED headlight, then opening the liquid outlet valve to discharge waste liquid, facilitating regular replacement of test water by workers, storing unqualified automobile LED headlight parts through the storage plate, then utilizing the memo groove to store external labels, and then utilizing the external labels to carry out classification marking, thereby facilitating classification storage of unqualified automobile LED headlight parts by workers.
Advantageous effects
The invention provides a device and a method for testing the heat radiation performance of an automobile LED headlight, which have the following advantages:
1. according to the invention, the regulating plate is movably arranged at the output end of the first electric push rod, the regulating plate can be driven by the first electric push rod to be adjusted up and down, then the cotton pad is used for extrusion into an arc shape, the lamp surface of the automobile LED headlight with different sizes can be attached, then the upper temperature measuring patch is matched with the thermocouple to detect the temperature of the top of the automobile LED headlight, then the temperature of the heat dissipation of the top of the automobile LED headlight is tested by the thermometer, the thermometer is limited and supported by the supporting pad, then the regulating bracket is driven by the second electric push rod to limit the automobile LED headlight with different sizes, then the second plug is movably connected with the thermometer, and then the side surface of the automobile LED headlight is measured by the lower temperature measuring patch, so that the omnibearing temperature measuring work of the automobile LED headlight is realized, and the accuracy of the heat dissipation performance test of the automobile LED headlight is improved.
2. According to the invention, the digital display thermometer is movably arranged on one side of the heat gun, the periphery of the lamp shade can be heated through the heat gun, the lamp shade can be slowly pried off after the lamp shade fixing glue is softened, the lamp shade of the headlight is detached, then the temperature of the outer surface of the LED headlight of the automobile is tested by using the temperature sensing patch, then the temperature of the liquid cooling inside the LED headlight of the automobile is tested by using the temperature sensing probe, and then the digital display thermometer is used for real-time test, so that the internal liquid cooling LED headlight of the automobile is subjected to heat dissipation test, and the testing device is convenient to be suitable for different types of LED headlights of automobiles.
3. According to the invention, the automobile LED headlight analyzer is movably arranged in the fixing frame, so that the scene test can be carried out on the automobile LED headlight through the automobile LED headlight analyzer, then the test water is stored through the tightness test box, then the automobile LED headlight is placed in the tightness test box, then the second observation window is used for observing the automobile LED headlight in the tightness test box, thereby observing the air tightness of the automobile LED headlight, then the liquid outlet valve is opened to discharge waste liquid, the test water is conveniently replaced by workers at regular intervals, and various test modes are adopted, so that the functional diversity of the automobile LED headlight heat dissipation performance test device is improved.
Drawings
FIG. 1 is a perspective view of an automobile LED headlight heat dissipation performance testing device provided by the invention;
fig. 2 is a schematic structural diagram of a device for testing heat dissipation performance of an automobile LED headlight according to the present invention;
fig. 3 is a schematic diagram of a local structure of a test box of the device for testing the heat dissipation performance of an automobile LED headlight according to the present invention;
fig. 4 is a partial perspective view of an adjusting plate of the device for testing the heat dissipation performance of the automobile LED headlight according to the present invention;
fig. 5 is a schematic diagram of a partial structure of an adjusting bracket of the device for testing the heat dissipation performance of an automobile LED headlight according to the present invention;
fig. 6 is a partial perspective view of a storage rack of the device for testing the heat dissipation performance of the automobile LED headlight provided by the invention;
fig. 7 is a partial perspective view of a tightness test box of the heat dissipation performance test device of the automobile LED headlight provided by the invention;
FIG. 8 is a partial perspective view of a cleaning plate of the device for testing the heat dissipation performance of an LED headlight of an automobile;
fig. 9 is a partial perspective view of a wire arranging plate of the device for testing the heat dissipation performance of the automobile LED headlight.
In the figure: 1. a first electric push rod; 2. a test box; 201. a first viewing window; 202. a door; 203. a door lock; 3. a wire arranging plate; 301. a mounting bolt; 302. a wire management tube; 4. a cleaning plate; 401. a positioning sleeve; 402. a soft brush; 403. a positioning bolt; 5. a motor; 6. a storage frame; 601. a note slot; 602. a partition plate; 603. a storage plate; 604. a limiting plate; 7. a moving assembly; 701. a base; 702. a walking wheel; 8. a fixed frame; 801. a support plate; 802. a fixing plate; 9. automobile LED headlight analyzer; 10. a tightness test box; 1001. a handle; 1002. a liquid outlet pipe; 1003. a second viewing window; 1004. a liquid outlet valve; 11. a storage rack; 1101. a positioning plate; 1102. a hook; 12. an adjusting plate; 1201. an adjusting bolt; 1202. a cotton pad; 1203. a temperature measuring patch is arranged; 1204. a first plug; 1205. connecting sleeves; 1206. a first connecting line; 13. a work table; 1301. a support plate; 1302. a support pad; 1303. a mounting plate; 1304. a bottom plate; 14. a connecting plate; 1401. a reinforcing plate; 15. a digital display thermometer; 1501. a temperature sensing probe; 1502. a second connecting line; 1503. a temperature sensing patch; 16. adjusting the bracket; 1601. an adjusting sleeve; 1602. a third connecting line; 1603. a lower temperature measuring patch; 1604. a fixing bolt; 1605. a second plug; 17. a temperature meter; 18. a heat gun; 19. and the second electric push rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-9, the invention provides a device and a method for testing the heat radiation performance of an automobile LED headlight, comprising a test box 2, wherein a first electric push rod 1 is fixedly arranged at the top of the test box 2, an adjusting plate 12 is movably arranged at the output end of the first electric push rod 1, a workbench 13 is fixedly arranged at the bottom of the adjusting plate 12, and a thermometer 17 is equidistantly arranged at the bottom of the workbench 13;
the storage racks 11 are fixedly arranged on both sides of the adjusting plate 12, the hot air guns 18 are movably arranged in the storage racks 11, the digital thermometer 15 is movably arranged on one side of each hot air gun 18, the second connecting wire 1502 is movably arranged on the top of each digital thermometer 15, the temperature sensing probes 1501 are fixedly arranged at the bottoms of the second connecting wires 1502, and the temperature sensing patches 1503 are fixedly arranged on one side of each temperature sensing probe 1501;
one side of the test box 2 is fixedly provided with a fixed frame 8, an automobile LED headlight analyzer 9 is movably mounted in the fixed frame 8, a tightness test box 10 is movably arranged at the bottom of the fixed frame 8, a second observation window 1003 is fixedly arranged on the surface of the tightness test box 10, and a storage frame 6 is fixedly mounted at the bottom of the test box 2.
When the device works, the travelling wheel 702 is used for enabling the device to have a moving function, a worker can conveniently adjust the position of the device, then the brake block is pressed to limit the device, the device is prevented from moving, the motor 5 is supported by the connecting plate 14, the connecting plate 14 is reinforced by the reinforcing plate 1401, the firmness of the structure of the connecting plate 14 is improved, the output end of the motor 5 is movably connected with the positioning sleeve 401, the positioning bolt 403 is screwed down to be fixed, the motor 5 is used for driving the cleaning plate 4 to rotate, the cleaning plate 4 is used for cleaning the surface of the automobile LED headlight in advance in cooperation with the soft brush 402, the testing precision of the automobile LED headlight is improved, the situation inside the testing box 2 is observed by the first observation window 201, the door lock 203 is opened by a key, the worker can conveniently maintain the inside of the testing box 2, the wire arranging board 3 is installed through the installation bolt 301, the wire is penetrated through the wire arranging pipe 302, the working personnel can lay the wire conveniently, the output end of the first electric push rod 1 is movably connected with the connecting sleeve 1205, then the adjusting bolt 1201 is screwed to fix the wire arranging board, the first electric push rod 1 is used for driving the adjusting board 12 to adjust up and down, the cotton pad 1202 is used for extruding into an arc shape, the lamp faces of automobile LED headlamps with different sizes can be attached, the upper temperature measuring patch 1203 is used for matching with a thermocouple to detect the temperature of the top of the automobile LED headlamps, the first plug 1204 is used for connecting with the thermometer 17, the temperature of the heat dissipation of the top of the automobile LED headlamps is measured through the thermometer 17, the supporting pad 1302 is used for limiting and supporting the thermometer 17, the supporting plate 1301 is used for separating the thermometer 17, the output end of the second electric push rod 19 is movably connected with the adjusting sleeve 1601, the fixing bolt 1604 is screwed to be fixed, the second electric push rod 19 is used for driving the adjusting bracket 16 to limit automobile LED headlamps of different sizes, the second plug 1605 is used for movably connecting with the thermometer 17, the lower temperature measuring patch 1603 is used for measuring the temperature of the side face of the automobile LED headlamps, so that the omnibearing temperature measuring work of the automobile LED headlamps is realized, the accuracy of the heat radiation performance test of the automobile LED headlamps is improved, the first electric push rod 1 is electrically connected with an external controller through a wire, the second electric push rod 19 is electrically connected with the external controller through the wire, the motor 5 is electrically connected with the external controller through the wire, and the thermometer 17 is electrically connected with the external controller through the wire.
The automobile LED headlight dismounting tool is hung through the hanging hook 1102, so that workers can conveniently take the automobile LED headlight dismounting tool, then the storage rack 11 is used for storing the heat gun 18 and the digital display thermometer 15, then the positioning plate 1101 is used for limiting, then the periphery of the lampshade is heated by the heat gun 18, the lampshade can be slowly pried off after the fixed glue of the lampshade is softened, the headlight lampshade is dismounted, then the temperature test of the appearance of the automobile LED headlight is carried out by the temperature sensing patch 1503, then the temperature test is carried out by the liquid cooling inside the automobile LED headlight by the temperature sensing probe 1501, then the real-time test is carried out by the digital display thermometer 15, so that the internal liquid cooling automobile LED headlight is subjected to heat dissipation test, the testing device is convenient for being suitable for different types of automobile LED headlights, the heat gun 18 is electrically connected with an external power supply by a lead, and the digital display thermometer 15 is electrically connected with an internal battery by the lead;
the automobile LED headlight analyzer 9 is stored through the fixing frame 8, then the automobile LED headlight analyzer 9 is used for carrying out scene test on the automobile LED headlight, the sealing test box 10 is used for storing test water, then the automobile LED headlight is placed into the sealing test box 10, the second observation window 1003 is used for observing the automobile LED headlight in the sealing test box 10, so that the air tightness of the automobile LED headlight is observed, the liquid outlet valve 1004 is opened to discharge waste liquid, the staff can conveniently and regularly replace the test water, various test modes are adopted, the function diversity of the automobile LED headlight heat radiation performance testing device is improved, the unqualified automobile LED headlight parts are stored through the storage plate 603, then the sticky note groove 601 is used for storing the external tag, the external tag is used for carrying out classification marking, the staff can conveniently store the unqualified automobile LED headlight parts in a classified mode, the automobile LED headlight analyzer 9 is electrically connected with an external power supply through a lead, and the automobile LED headlight analyzer 9 can be ICAT Pro;
wherein, the surface of the test box 2 is movably provided with a box door 202 through a hinge, the surface of the box door 202 is fixedly provided with a first observation window 201, one side of the first observation window 201 is fixedly provided with a door lock 203, and the other side of the test box 2 is movably provided with a wire arranging plate 3;
the condition inside the test box 2 is observed through the first observation window 201, and then the door lock 203 is opened by using the key, so that the maintenance work of the inside of the test box 2 is convenient for the staff;
wherein, both ends inside the wire management plate 3 are provided with mounting bolts 301 in a penetrating way, and wire management pipes 302 are arranged between the mounting bolts 301 in a penetrating way;
the wire management board 3 is mounted by the mounting bolts 301, and then the wires are penetrated by the wire management pipe 302, so that the workers can conveniently lay the wires.
Wherein, the top of the adjusting plate 12 is fixedly provided with a connecting sleeve 1205, both sides of the connecting sleeve 1205 are provided with adjusting bolts 1201 in a threaded manner, the bottom of the adjusting plate 12 is fixedly provided with a cotton pad 1202, the bottom of the cotton pad 1202 is provided with upper temperature measuring patches 1203 at equal intervals, the upper temperature measuring patches 1203 are fixedly provided with first connecting wires 1206, and the top of the first connecting wires 1206 is fixedly provided with first plugs 1204;
it should be noted that, carry out swing joint through the output and the adapter sleeve 1205 of first electric putter 1, then screw up adjusting bolt 1201 and fix, then utilize first electric putter 1 to drive regulating plate 12 and adjust from top to bottom, then utilize cotton pad 1202 to extrude into the arc, can laminate the lamp face of not unidimensional car LED headlight, then utilize last temperature measurement paster 1203 cooperation thermocouple to carry out temperature detection to car LED headlight top, then utilize first plug 1204 to be connected with thermometer 17, then utilize thermometer 17 to test car LED headlight top radiating temperature.
Wherein, the bottom equidistance of workstation 13 is installed the extension board 1301, and the bottom fixed mounting of extension board 1301 has bottom plate 1304, and the top equidistance of bottom plate 1304 is provided with supporting pad 1302, and the both sides at workstation 13 top all fixed mounting has mounting panel 1303, and the opposite face of mounting panel 1303 all fixed mounting has second electric putter 19, and the output of second electric putter 19 all movable mounting has adjusting bracket 16.
The temperature gauge 17 is limited and supported by the support pad 1302, and then the temperature gauge 17 is separated by the support plate 1301.
Wherein, the opposite surfaces of the adjusting brackets 16 are fixedly provided with adjusting sleeves 1601, the surfaces of the adjusting sleeves 1601 are provided with fixing bolts 1604 in a threaded manner, lower temperature measuring patches 1603 are equidistantly arranged between the adjusting brackets 16, third connecting wires 1602 are arranged between the lower temperature measuring patches 1603 in a penetrating manner, and a second plug 1605 is fixedly arranged at the bottom of the third connecting wires 1602;
it should be noted that, through the output end of the second electric putter 19 and the adjusting sleeve 1601, then screw up the dead bolt 1604 and fix, then utilize the second electric putter 19 to drive the adjusting bracket 16 and carry out spacing to the car LED headlight of equidimension, then utilize the second plug 1605 to carry out swing joint with the thermometer 17, then utilize down the temperature measurement paster 1603 to carry out the temperature measurement to the side of car LED headlight to realize the omnidirectional temperature measurement work of car LED headlight.
Wherein, the two sides of the top of the storage rack 11 are fixedly provided with positioning plates 1101, and the two sides of the bottom of the storage rack 11 are fixedly provided with hooks 1102;
it should be noted that, hang car LED headlight extracting tool through couple 1102, be convenient for the staff take, then utilize storage rack 11 to accomodate heat gun 18 and digital display thermometer 15, then utilize locating plate 1101 to carry out spacingly, then utilize around the heat gun 18 heating lamp shade, just can slowly pry open the lamp shade after softening the lamp shade fixed glue, lift down the headlight lamp shade, then utilize temperature sensing paster 1503 to the apparent temperature test of car LED headlight, then utilize the inside liquid cooling of temperature sensing probe 1501 car LED headlight to carry out the heat dissipation test to interior liquid cooling's car LED headlight, so that testing arrangement is applicable to different grade car LED headlight.
Wherein, the two sides of the bottom of the fixed frame 8 are fixedly provided with a supporting plate 801, and the bottom of the supporting plate 801 is fixedly provided with a fixed plate 802;
it should be noted that, deposit automobile LED headlight analyzer 9 through fixed frame 8, then utilize automobile LED headlight analyzer 9 to carry out the scene test to automobile LED headlight.
The two sides of the tightness test box 10 are fixedly provided with handles 1001, the surface of the tightness test box 10 is provided with a liquid outlet pipe 1002 in a penetrating way, and the bottom of the liquid outlet pipe 1002 is fixedly provided with a liquid outlet valve 1004;
it should be noted that, through the leakproofness test box 10 with test water deposit, then put into the inside of leakproofness test box 10 with car LED headlight, then utilize the second observation window 1003 to observe the inside car LED headlight of leakproofness test box 10 to observe the gas tightness of car LED headlight, open liquid outlet valve 1004 and discharge the waste liquid afterwards, the staff of being convenient for changes test water regularly, adopts multiple test mode, thereby improves the variety of car LED headlight heat dispersion testing arrangement function.
Wherein, a storage plate 603 is fixedly arranged in the storage frame 6, partition plates 602 are equidistantly arranged between the storage plates 603, limiting plates 604 are fixedly arranged between the partition plates 602, a note slot 601 is fixedly arranged on the surface of each limiting plate 604, a connecting plate 14 is fixedly arranged on the other side of the storage frame 6, and a moving assembly 7 is fixedly arranged at the bottom of the storage frame 6;
it should be noted that, deposit unqualified automobile LED headlight part through depositing board 603, then deposit the external label with the memo groove 601, then carry out classification mark with the external label, be convenient for the staff to classify the unqualified automobile LED headlight part and accomodate.
Wherein, the bottom of the connecting plate 14 is fixedly provided with a reinforcing plate 1401, the other side of the reinforcing plate 1401 is fixedly provided with a motor 5, and the output of the motor 5 is movably provided with a cleaning plate 4;
the motor 5 is supported by the connection plate 14, and then the connection plate 14 is reinforced by the reinforcing plate 1401, thereby improving the structural firmness of the connection plate 14.
Wherein, the top of the cleaning plate 4 is equidistantly provided with a soft brush 402, the bottom of the cleaning plate 4 is fixedly provided with a positioning sleeve 401, and the surface of the positioning sleeve 401 is provided with a positioning bolt 403 in a threaded manner;
it should be noted that, through the output of motor 5 and position sleeve 401 carry out swing joint, then screw up locating bolt 403 and fix, utilize motor 5 to drive clean board 4 and rotate afterwards, then utilize clean board 4 to cooperate soft brush 402 to clear up in advance the surface of car LED headlight, improve the precision of car LED headlight test.
The moving assembly 7 comprises a base 701, travelling wheels 702 are equidistantly arranged at the bottom of the base 701, and brake pads are movably arranged on one side of each travelling wheel 702;
it should be noted that, the traveling wheel 702 is used to make the device have a moving function, so that a worker can conveniently adjust the position of the device, and then press the brake pad to limit the device, so as to prevent the device from moving.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The device for testing the heat radiation performance of the automobile LED headlight is characterized by comprising a test box (2), wherein a first electric push rod (1) is fixedly arranged at the top of the test box (2), an adjusting plate (12) is movably arranged at the output end of the first electric push rod (1), a workbench (13) is fixedly arranged at the bottom of the adjusting plate (12), and a thermometer (17) is equidistantly arranged at the bottom of the workbench (13);
the two sides of the adjusting plate (12) are fixedly provided with storage racks (11), the inside of each storage rack (11) is movably provided with a heat gun (18), one side of each heat gun (18) is movably provided with a digital display thermometer (15), the top of each digital display thermometer (15) is movably provided with a second connecting wire (1502), the bottom of each second connecting wire (1502) is fixedly provided with a temperature sensing probe (1501), and one side of each temperature sensing probe (1501) is fixedly provided with a temperature sensing patch (1503);
the utility model discloses a cleaning device, including test box (2), fixed frame (8) are fixedly arranged on one side of test box (2), movable mounting has car LED headlight analysis appearance (9) in the inside of fixed frame (8), the bottom activity of fixed frame (8) is provided with leakproofness test box (10), the fixed surface of leakproofness test box (10) is provided with second observation window (1003), the fixed mounting in bottom of test box (2) has deposits frame (6), the inside fixed mounting of depositing frame (6) has deposit board (603), equidistance installs division board (602) between deposit board (603), all fixed mounting has limiting plate (604) between division board (602), and the surface of limiting plate (604) is all fixed and is provided with memo groove (601), the fixed mounting in opposite side of depositing frame (6) has connecting plate (14), the fixed mounting in bottom of depositing frame (6) has movable subassembly (7), the fixed mounting in bottom of connecting plate (14) has reinforcing plate (1401), the opposite side fixed mounting of reinforcing plate (1401) has motor (5), the output movable mounting of motor (5) has cleaning plate (4), the fixed surface of all fixed mounting has brush (402) on the top of cleaning plate (4), the surface thread of the locating sleeve (401) is provided with a locating bolt (403), and the method for testing the heat dissipation performance of the automobile LED headlight comprises the following steps:
s1, firstly, the device has a movable function through a travelling wheel (702), a worker can conveniently adjust the position of the device, then a brake block is pressed to limit the device, then a motor (5) is used for driving a cleaning plate (4) to rotate, then the cleaning plate (4) is used for being matched with a soft brush (402) to clean the surface of an automobile LED headlight in advance, then a first observation window (201) is used for observing the condition inside a test box (2), then a door lock (203) is opened by a key, so that the worker can conveniently maintain the inside of the test box (2), a wire arranging plate (3) is installed by a mounting bolt (301), then a wire arranging pipe (302) is used for penetrating a wire, so that the worker can conveniently lay the wire, then a first electric push rod (1) is used for driving an adjusting plate (12) to vertically adjust the wire, then a cotton pad (1202) is used for being extruded into an arc shape, the top of the automobile LED headlight with different sizes can be attached, then a temperature measuring patch (1203) is used for being matched with a thermocouple for detecting the temperature of the top of the automobile LED headlight, then a first temperature meter (17) is used for being connected with a temperature meter (17) by a temperature meter (17), a temperature meter (17) is used for being separated by a temperature meter (17) and then the temperature meter (17) is used for being separated by the temperature meter (17), then the second electric push rod (19) drives the adjusting bracket (16) to limit the automobile LED headlight with different sizes, the second plug (1605) is movably connected with the thermometer (17), and then the lower temperature measuring patch (1603) is used for measuring the temperature of the side face of the automobile LED headlight;
s2, hanging an automobile LED headlight dismounting tool through a hook (1102), facilitating taking by workers, storing a hot air gun (18) and a digital display thermometer (15) by using a storage rack (11), limiting by using a positioning plate (1101), heating the periphery of a lampshade by using the hot air gun (18), softening a lampshade fixing adhesive, then slowly prying the lampshade open, dismounting a headlight lampshade, testing the temperature of the appearance of the automobile LED headlight by using a temperature sensing patch (1503), testing the temperature of liquid cooling inside the automobile LED headlight by using a temperature sensing probe (1501), and testing the temperature of the automobile LED headlight in real time by using the digital display thermometer (15), thereby carrying out heat dissipation test on the automobile LED headlight with internal liquid cooling;
s3, finally, the automobile LED headlight analyzer (9) is stored through the fixing frame (8), then the automobile LED headlight analyzer (9) is used for carrying out scene test on the automobile LED headlight, the test water is stored through the tightness test box (10), then the automobile LED headlight is placed into the tightness test box (10), then the automobile LED headlight in the tightness test box (10) is observed through the second observation window (1003), so that the air tightness of the automobile LED headlight is observed, then the liquid outlet valve (1004) is opened to discharge waste liquid, the test water is conveniently replaced by workers regularly, unqualified automobile LED headlight parts are stored through the storage plate (603), then the sticky note groove (601) is used for storing external labels, and then the external labels are used for classifying and storing the unqualified automobile LED headlight parts.
2. The automobile LED headlight heat radiation performance testing device according to claim 1, wherein a box door (202) is movably mounted on the surface of the testing box (2) through a hinge, a first observation window (201) is fixedly arranged on the surface of the box door (202), a door lock (203) is fixedly arranged on one side of the first observation window (201), and a wire arranging board (3) is movably mounted on the other side of the testing box (2).
3. The device for testing the heat radiation performance of the automobile LED headlight according to claim 2, wherein the two ends of the inside of the wire arranging plate (3) are provided with mounting bolts (301) in a penetrating manner, and wire arranging pipes (302) are arranged between the mounting bolts (301) in a penetrating manner.
4. The device for testing the heat radiation performance of the automotive LED headlight according to claim 1, wherein a connecting sleeve (1205) is fixedly arranged at the top of the adjusting plate (12), adjusting bolts (1201) are arranged on two sides of the connecting sleeve (1205) in a threaded mode, cotton pads (1202) are fixedly arranged at the bottom of the adjusting plate (12), upper temperature measuring patches (1203) are arranged at the bottoms of the cotton pads (1202) at equal intervals, first connecting wires (1206) are fixedly arranged at the upper temperature measuring patches (1203), and first plugs (1204) are fixedly arranged at the tops of the first connecting wires (1206).
5. The device for testing the heat radiation performance of the automobile LED headlight according to claim 1, wherein the bottom of the workbench (13) is provided with the support plate (1301) at equal intervals, the bottom of the support plate (1301) is fixedly provided with the bottom plate (1304), the top of the bottom plate (1304) is provided with the support pad (1302) at equal intervals, both sides of the top of the workbench (13) are fixedly provided with the mounting plate (1303), opposite surfaces of the mounting plate (1303) are fixedly provided with the second electric push rod (19), and the output of the second electric push rod (19) is movably provided with the adjusting bracket (16).
6. The device for testing the heat radiation performance of the automotive LED headlight according to claim 5, wherein the adjusting sleeves (1601) are fixedly arranged on opposite surfaces of the adjusting supports (16), fixing bolts (1604) are arranged on surfaces of the adjusting sleeves (1601) in a threaded manner, lower temperature measuring patches (1603) are arranged between the adjusting supports (16) at equal intervals, third connecting wires (1602) are arranged between the lower temperature measuring patches (1603) in a penetrating manner, and second plugs (1605) are fixedly arranged at bottoms of the third connecting wires (1602).
7. The device for testing the heat radiation performance of the automobile LED headlight according to claim 1, wherein positioning plates (1101) are fixedly arranged on two sides of the top of the storage rack (11), and hooks (1102) are fixedly arranged on two sides of the bottom of the storage rack (11).
8. The device for testing the heat radiation performance of the automobile LED headlight according to claim 1, wherein the support plates (801) are fixedly arranged on two sides of the bottom of the fixing frame (8), and the fixing plates (802) are fixedly arranged at the bottoms of the support plates (801).
9. The device for testing the heat radiation performance of the automobile LED headlight according to claim 1, wherein handles (1001) are fixedly arranged on two sides of the tightness test box (10), a liquid outlet pipe (1002) is arranged on the surface of the tightness test box (10) in a penetrating mode, and a liquid outlet valve (1004) is fixedly arranged at the bottom of the liquid outlet pipe (1002).
10. The device for testing the heat radiation performance of the automobile LED headlight according to claim 1, wherein the moving assembly (7) comprises a base (701), travelling wheels (702) are mounted at equal intervals on the bottom of the base (701), and brake pads are movably arranged on one sides of the travelling wheels (702).
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| CN202310667468.5A CN116399560B (en) | 2023-06-07 | 2023-06-07 | Device and method for testing heat dissipation performance of automobile LED headlight |
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| CN202310667468.5A CN116399560B (en) | 2023-06-07 | 2023-06-07 | Device and method for testing heat dissipation performance of automobile LED headlight |
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| CN116593297A (en) * | 2023-07-18 | 2023-08-15 | 北京腾龙天元橡塑有限公司 | Measuring equipment and measuring method for automobile rubber pipe |
| CN116660782B (en) * | 2023-08-02 | 2023-10-20 | 常州市永光车业有限公司 | LED car lamp damage detection device and detection method thereof |
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