CN115436420A - Aluminum substrate heat conduction performance detection device for LED - Google Patents
Aluminum substrate heat conduction performance detection device for LED Download PDFInfo
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- CN115436420A CN115436420A CN202211173776.4A CN202211173776A CN115436420A CN 115436420 A CN115436420 A CN 115436420A CN 202211173776 A CN202211173776 A CN 202211173776A CN 115436420 A CN115436420 A CN 115436420A
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- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 89
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 89
- 239000000758 substrate Substances 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 230000007246 mechanism Effects 0.000 claims description 63
- 239000004411 aluminium Substances 0.000 claims description 37
- 230000033228 biological regulation Effects 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000009529 body temperature measurement Methods 0.000 claims description 3
- 238000001125 extrusion Methods 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000028016 temperature homeostasis Effects 0.000 description 4
- 241000252254 Catostomidae Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000357 thermal conductivity detection Methods 0.000 description 1
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Classifications
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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
- G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
-
- 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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention relates to a detection device, in particular to a device for detecting heat conduction performance of an LED aluminum substrate. The device for detecting the heat conduction performance of the LED aluminum substrate can comprehensively heat the aluminum substrate and improve the detection precision. A heat-conducting property detection device for an LED aluminum substrate comprises a detection box, a cover plate, a temperature sensor and the like; the upper part of the right side of the detection box is rotatably connected with a cover plate, and the center position of the cover plate is connected with a temperature sensor in a sliding way. The aluminum substrate is placed on the heat conducting plate, the aluminum substrate is fixed through the matching of the two fixing plates, the cover plate is closed, the detection box is in a closed state, the detection precision is improved, the heat conducting plate comprehensively heats the aluminum substrate, the aluminum substrate is uniformly heated, the detection precision is further improved, and then the heat conducting performance of the aluminum substrate is detected through the temperature sensor.
Description
Technical Field
The invention relates to a detection device, in particular to a device for detecting heat conduction performance of an LED aluminum substrate.
Background
The condition that the LED lamp is always LED to be dead due to insufficient heat dissipation is often generated in the LED lamp, and the key point for keeping the LED to continuously have high brightness for a long time is to adopt an aluminum substrate with strong heat conduction capability, so that the heat conduction performance of the aluminum substrate is the highest priority in detecting the quality of the aluminum substrate.
Patent that patent grant publication number is CN216696133U has announced a COB aluminium base board thermal diffusivity detection device, and this detection device is including the base, place frid, heat-conducting plate, heating wire and sealed accredited testing organization etc. the base top is equipped with places the frid, is equipped with the heat-conducting plate of placing COB aluminium base board in the middle of the base top, is equipped with in the heat-conducting plate to be used for the heating wire that gives off heat, places and is equipped with sealed accredited testing organization on the frid. The placing groove plates are sealed through the sealing cover plates, so that the temperature in the placing groove plates is not easy to diffuse, and the influence of external factors on the actual heat radiation performance of the COB aluminum substrate can be prevented. However, the heat conduction range of the heat conduction plate of the detection device is limited, so that the aluminum substrate cannot be comprehensively heated, and the detection result is easily influenced.
Therefore, the heat-conducting performance detection device for the LED aluminum substrate can comprehensively heat the aluminum substrate and improve detection accuracy.
Disclosure of Invention
In order to overcome the current detection device heat conduction scope limited, can't carry out the shortcoming of comprehensive heating to aluminium base board, technical problem: the device for detecting the heat conduction performance of the LED aluminum substrate can comprehensively heat the aluminum substrate and improve the detection precision.
The utility model provides a LED aluminium base board thermal conductivity detection device, is including detecting box, apron, temperature sensor, temperature adjusting mechanism and fixed establishment, and it is connected with the apron to detect box right side upper portion rotary type, and apron central point puts slidingtype connection with temperature sensor, is equipped with in the detection box to be used for carrying out the temperature adjusting mechanism of heat supply for aluminium base board, is equipped with the fixed establishment who is used for fixed aluminium base board in the detection box.
Further, the thermoregulation mechanism is including mounting panel, layer board, battery and heat-conducting plate, and the left and right sides all is connected with the mounting panel in the detection box, and two portions all are connected with the layer board around the mounting panel, and two batteries have been placed to the bottom in the detection box, have placed between four layer boards to be used for carrying out the heat-conducting plate that heats to aluminium base board, and the battery all passes through the line connection with the heat-conducting plate, and the battery is used for supplying power for the heat-conducting plate.
Further, fixed establishment all is connected with the deflector around including deflector, leading truck, fixed plate and first elastic component in the detection box, and the equal sliding type in deflector middle part is connected with the leading truck, all is connected with the fixed plate that is used for fixed aluminium base board on the leading truck, all is connected with first elastic component between leading truck and the adjacent deflector.
Further, still including the adjustment mechanism who is used for adjusting the temperature measurement mode, adjustment mechanism is connected with the round including adjusting pole, adjustable ring, second elastic component and fixture block at the apron middle part, and slidingtype is connected with the adjustable ring between the regulation pole, and all be connected with the second elastic component between adjustable ring and the regulation pole, and even interval connection has the round fixture block on the adjustable ring, and the adjustable ring blocks temperature sensor with the fixture block cooperation.
Further, still including the locking mechanism who is used for locking the heat-conducting plate, locking mechanism all is connected with the guide bar including guide bar, slider, kicking block and first screw rod on the layer board, all is connected with the slider to the slidingtype on the guide bar, and the equal joint in slider upper portion has the kicking block that is used for fixed not equidimension heat-conducting plate, all has first screw rod through threaded connection on the slider, the inner all with adjacent guide bar contact of first screw rod.
Further, still including the hold-down mechanism who is used for compressing tightly aluminium base board, hold-down mechanism is including compressing tightly the frame, the second screw rod, clamp plate and sucking disc, two equal sliding type connections in portion have two sucking discs around the apron, all be connected with between two adjacent sucking disc upper portions and compress tightly the frame, two equal rotary types in portion are connected with the second screw rod around the apron upper portion, the second screw rod all passes through threaded connection with adjacent compressing tightly the frame, two inboard equal rotary types of compressing tightly the frame are connected with two clamp plates around, the clamp plate all contacts with the adjustable ring.
Further, still including being used for promoting aluminium base board alignment mechanism placed in the middle, alignment mechanism is including aliging the frame, the third elastic component, align piece and fourth elastic component, the equal sliding connection in upper and lower two at apron middle part has the frame of aliging, the adjustable ring moves down and aligns the frame contact, and then the extrusion is aligned a gliding, it all is connected with the third elastic component to align between frame and the apron, it has the piece of aliging to align two equal sliding connection in front and back of the frame to align, it all is connected with the fourth elastic component to align between piece and the adjacent frame of aliging.
Furthermore, the novel multifunctional cover plate also comprises a handle, and the middle upper part of the cover plate is connected with the handle.
The invention has the following advantages: 1. the aluminum substrate is placed on the heat conducting plate, the aluminum substrate is fixed through the matching of the two fixing plates, the cover plate is closed, the detection box is in a closed state, the detection precision is improved, the heat conducting plate comprehensively heats the aluminum substrate, the aluminum substrate is uniformly heated, the detection precision is further improved, and then the heat conducting performance of the aluminum substrate is detected through the temperature sensor.
2. The temperature sensor can be propped up with the cooperation of adjustable ring to the second elastic component for temperature sensor detects the temperature of aluminium base board top air earlier, and the adjustable ring slides down and drives temperature sensor and detect the temperature of aluminium base board itself, compares through two temperature parameters and detects.
3. The top block moves left and right to adapt to heat-conducting plates with different sizes, and after the top block moves to a proper position, the first screw rod and the guide rod are matched with the position of the fixed sliding block, so that the heat-conducting plates are fixed on the supporting plate.
4. The pressing frame drives the sucker to move downwards to further press the aluminum substrate, and the adjusting ring can be driven to slide downwards as required under the action of the pressing plate.
5. The alignment piece moves down and extrudes the aluminium base plate and moves to the middle part for aluminium base plate is placed between two parties, conveniently detects.
Drawings
Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.
Fig. 2 is a schematic perspective view of a second perspective view according to the present invention.
Fig. 3 is a partial perspective view of the present invention.
Fig. 4 is a schematic perspective view of a first temperature adjustment mechanism according to the present invention.
Fig. 5 is a schematic perspective view of a second temperature adjustment mechanism according to the present invention.
Fig. 6 is a schematic perspective view of a first fixing mechanism according to the present invention.
Fig. 7 is a schematic perspective view of a second fixing mechanism according to the present invention.
Fig. 8 is a schematic perspective view of the adjusting mechanism of the present invention.
Fig. 9 is a schematic perspective view of a first locking mechanism of the present invention.
Fig. 10 is a schematic perspective view of a second locking mechanism of the present invention.
Fig. 11 is a third perspective view of the locking mechanism of the present invention.
Fig. 12 is a schematic perspective view of a first pressing mechanism of the present invention.
Fig. 13 is a schematic perspective view of a second compressing mechanism according to the present invention.
Fig. 14 is a schematic perspective view of a first alignment mechanism of the present invention.
Fig. 15 is a schematic perspective view of a second alignment mechanism of the present invention.
Number designation in the figures: 1. the detection box comprises a detection box body, 2, a cover plate, 3, a temperature sensor, 4, a temperature adjusting mechanism, 41, a mounting plate, 42, a supporting plate, 43, a storage battery, 44, a heat conducting plate, 5, a fixing mechanism, 51, a guide plate, 52, a guide frame, 53, a fixing plate, 54, a first elastic part, 6, an adjusting mechanism, 61, an adjusting rod, 62, an adjusting ring, 63, a second elastic part, 64, a clamping block, 7, a locking mechanism, 71, a guide rod, 72, a sliding block, 73, a top block, 74, a first screw rod, 8, a pressing mechanism, 81, a pressing frame, 82, a second screw rod, 83, a pressing plate, 84, a suction cup, 9, an alignment mechanism, 91, an alignment frame, 92, a third elastic part, 93, an alignment block, 94, a fourth elastic part, 10 and a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Example 1
The utility model provides a LED aluminium base board heat conductivility detection device, as shown in fig. 1-7, including detecting box 1, apron 2, temperature sensor 3, thermoregulation mechanism 4 and fixed establishment 5, detect box 1 right side upper portion rotary type and be connected with apron 2, apron 2 central point puts sliding connection with temperature sensor 3, is equipped with thermoregulation mechanism 4 in detecting box 1, and thermoregulation mechanism 4 can supply heat for aluminium base board, is equipped with fixed establishment 5 in detecting box 1, and fixed establishment 5 can fix aluminium base board.
As shown in fig. 1 and 2, the utility model further comprises a handle 10, and the handle 10 is welded on the middle upper part of the cover plate 2.
When using the device, the staff puts the aluminium base board that will detect on temperature adjustment mechanism 4, fix through fixed establishment 5, then the staff drives apron 2 through handle 10 and rotates downwards and close, make and detect the inside encapsulated situation that is in of box 1, then supply heat to aluminium base board through temperature adjustment mechanism 4, make aluminium base board be heated, the temperature that distributes through temperature sensor 3 response monitoring aluminium base board, thereby heat conductivility to aluminium base board detects, detect the completion back, the staff drives apron 2 through handle 10 and upwards rotates and open, then take out the aluminium base board that will detect the completion.
As shown in fig. 1, fig. 3, fig. 4 and fig. 5, the temperature adjusting mechanism 4 comprises a mounting plate 41, a support plate 42, a storage battery 43 and a heat conducting plate 44, the mounting plate 41 is welded on the left and right sides of the detection box 1, the support plate 42 is welded on the front and back sides of the mounting plate 41, two storage batteries 43 are placed on the bottom of the detection box 1, the heat conducting plate 44 is placed between the four support plates 42, the heat conducting plate 44 can heat the aluminum substrate, the storage batteries 43 are connected with the heat conducting plate 44 through lines, and the storage batteries 43 can supply power for the heat conducting plate 44.
When using the device, the staff puts the aluminium base board that will detect on heat-conducting plate 44, supplies power for heat-conducting plate 44 through battery 43, makes heat-conducting plate 44 heat aluminium base board comprehensively, makes aluminium base board be heated evenly, thereby tests the heat conductivility of aluminium base board, after detecting the completion, the staff takes off aluminium base board from heat-conducting plate 44, and because heat-conducting plate 44 is placed on layer board 42, can make things convenient for the staff to overhaul or replace more.
As shown in fig. 2, 6 and 7, the fixing mechanism 5 includes guide plates 51, guide frames 52, fixing plates 53 and first elastic members 54, the guide plates 51 are welded to the front and rear sides in the detection box 1, the guide frames 52 are connected to the middle portions of the guide plates 51 in a sliding manner, the fixing plates 53 are welded to the guide frames 52, the fixing plates 53 can fix an aluminum substrate, the first elastic members 54 are connected between the guide frames 52 and the adjacent guide plates 51, and the first elastic members 54 are compression springs.
When the device is used, a worker pushes the guide frame 52 to slide outwards on the guide plate 51, the first elastic piece 54 deforms, the guide frame 52 slides outwards to drive the fixing plates 53 to move outwards, then the worker places the aluminum substrate on the heat conducting plate 44, the aluminum substrate is located between the two fixing plates 53, then the worker loosens the guide frame 52, and under the reset action of the first elastic piece 54, the guide frame 52 drives the fixing plates 53 to move inwards to clamp the aluminum substrate, and further the position of the aluminum substrate is fixed.
Example 2
On the basis of embodiment 1, as shown in fig. 2 and 8, the temperature measuring device further comprises an adjusting mechanism 6, the adjusting mechanism 6 can adjust the temperature measuring mode, the adjusting mechanism 6 comprises an adjusting rod 61, an adjusting ring 62, a second elastic part 63 and clamping blocks 64, six adjusting rods 61 are welded in the middle of the cover plate 2, the adjusting ring 62 is connected between the adjusting rods 61 in a sliding manner, the second elastic part 63 is connected between the adjusting ring 62 and the adjusting rod 61, the second elastic part 63 is a compression spring, six clamping blocks 64 are welded on the adjusting ring 62 at uniform intervals, and the adjusting ring 62 and the clamping blocks 64 are matched to clamp the temperature sensor 3.
When using the device, after apron 2 rotates downwards and closes, under adjustment mechanism 6's effect, can prop up temperature sensor 3, make temperature sensor 3 not direct and aluminium base board contact, detect the temperature of aluminium base board top air earlier, then the staff promotes adjustable ring 62 and slides downwards again, second elastic component 63 takes place deformation, adjustable ring 62 slides downwards and drives temperature sensor 3 lapse through fixture block 64, make temperature sensor 3 direct and aluminium base board avoid contacting, and then detect the temperature of aluminium base board itself, contrast through two temperature parameters and detect, after detecting the completion, the staff loosens adjustable ring 62, under the effect that second elastic component 63 resets, adjustable ring 62 drives temperature sensor 3 upwards and slides and resets thereupon.
As shown in fig. 3, 9, 10 and 11, the heat conduction plate locking device further comprises a locking mechanism 7, the heat conduction plate 44 can be locked by the locking mechanism 7, the locking mechanism 7 comprises a guide rod 71, a sliding block 72, a top block 73 and a first screw 74, the guide rod 71 is welded on the supporting plate 42, the sliding block 72 is connected on the guide rod 71 in a sliding manner, the top block 73 is clamped on the upper portion of the sliding block 72, the heat conduction plates 44 with different sizes can be fixed by the top block 73, the first screw 74 is connected on the sliding block 72 in a threaded manner, and the inner end of the first screw 74 is in contact with the adjacent guide rod 71.
When using the device, the staff rotates first screw rod 74, first screw rod 74 can move towards the one side of keeping away from guide bar 71 when pivoted, then the staff alright promote slider 72 and slide left and right on guide bar 71, and then drive kicking block 73 and remove to suitable position from side to side, thereby the not heat-conducting plate 44 of equidimension of adaptation, after kicking block 73 moved to suitable position, the staff reverses first screw rod 74, and then make first screw rod 74 and the position of guide bar 71 cooperation fixed sliding block 72, and then fix heat-conducting plate 44 on layer board 42.
As shown in fig. 1, fig. 2, fig. 12 and fig. 13, the aluminum base plate pressing device further includes a pressing mechanism 8, the pressing mechanism 8 can press the aluminum base plate, the pressing mechanism 8 includes a pressing frame 81, a second screw 82, a pressing plate 83 and suckers 84, two suckers 84 are slidably connected to the front and rear portions of the cover plate 2, the pressing frame 81 is welded between the upper portions of the two adjacent suckers 84, the second screw 82 is rotatably connected to the front and rear portions of the upper portion of the cover plate 2, the second screw 82 is connected to the adjacent pressing frame 81 through threads, two pressing plates 83 are rotatably connected to the inner sides of the front and rear pressing frames 81, and the pressing plates 83 are in contact with the adjusting ring 62.
When the device is used, after the cover plate 2 is turned downwards and closed, a worker rotates the second screw 82, the second screw 82 rotates to drive the pressing frame 81 to move downwards, the pressing frame 81 moves downwards to drive the sucker 84 to move downwards to press the aluminum substrate, the aluminum substrate is further fixed, detection is convenient to carry out, the pressing frame 81 moves downwards and simultaneously drives the adjusting ring 62 to slide downwards through the pressing plate 83, the temperature sensor 3 further slides downwards to carry out temperature measurement, in addition, the pressing plate 83 can rotate, when the adjusting ring 62 does not need to be pushed to slide downwards, the worker can push the pressing plate 83 to rotate and misplace with the adjusting ring 62, after detection is finished, the worker reverses the second screw 82, the second screw 82 rotates to drive the pressing frame 81 to move upwards, and the pressing frame 81 moves upwards to drive the sucker 84 to slide upwards to reset.
As shown in fig. 1, 14 and 15, the aluminum base plate aligning device further includes an aligning mechanism 9, the aligning mechanism 9 can push the aluminum base plate to be centered, the aligning mechanism 9 includes an aligning frame 91, a third elastic member 92, an aligning block 93 and a fourth elastic member 94, the aligning frame 91 is slidably connected to upper and lower portions of the middle portion of the cover plate 2, the adjusting ring 62 moves downward to contact with the aligning frame 91, the third elastic member 92 is connected between the aligning frame 91 and the cover plate 2, the third elastic member 92 is a compression spring, the aligning block 93 is slidably connected to front and rear portions of the aligning frame 91, the fourth elastic member 94 is connected between the aligning block 93 and the adjacent aligning frame 91, and the fourth elastic member 94 is a compression spring.
When the device is used, the cover plate 2 rotates downwards to enable the whole aligning mechanism 9 to rotate downwards, when the adjusting ring 62 slides downwards to be in contact with the aligning frame 91, the adjusting ring 62 continues to slide downwards to extrude the aligning frame 91 to slide downwards, the third elastic piece 92 deforms, the aligning frame 91 slides downwards to drive the aligning block 93 to modify and move firstly, the aligning block 93 moves downwards to extrude the aluminum substrate to move towards the middle, so that the aluminum substrate is placed in the middle, after the aluminum substrate moves to the central position, the aligning frame 91 continues to slide downwards to enable the fourth elastic piece 94 to deform, after detection is completed, the adjusting ring 62 slides upwards to not extrude the aligning frame 91, under the reset effect of the third elastic piece 92, the aligning frame 91 slides upwards to reset, so that the fourth elastic piece 94 resets, and after the fourth elastic piece 94 resets, the aligning frame 91 continues to slide upwards to drive the aligning block 93 to move upwards to reset.
While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. The scope of the following claims is to be accorded the broadest interpretation so as to encompass all such modifications and equivalent structures and functions.
Claims (8)
1. The utility model provides a aluminium base board heat conductivility detection device of LED, is including detecting box (1), apron (2) and temperature sensor (3), detects box (1) right side upper portion rotary type and is connected with apron (2), and apron (2) central point puts slidingtype and is connected with temperature sensor (3), characterized by: the aluminum substrate detection device is characterized by further comprising a temperature adjusting mechanism (4) and a fixing mechanism (5), wherein the temperature adjusting mechanism (4) used for supplying heat to the aluminum substrate is arranged in the detection box (1), and the fixing mechanism (5) used for fixing the aluminum substrate is arranged in the detection box (1).
2. The device for detecting the heat conduction performance of the LED aluminum substrate as claimed in claim 1, wherein: temperature adjusting mechanism (4) are including mounting panel (41), layer board (42), battery (43) and heat-conducting plate (44), the left and right sides all is connected with mounting panel (41) in detecting box (1), both sides all are connected with layer board (42) around mounting panel (41), two battery (43) have been placed to the bottom in detecting box (1), heat-conducting plate (44) that are used for carrying out the heating to the aluminium base board have been placed between four layer boards (42), battery (43) all pass through line connection with heat-conducting plate (44), battery (43) are used for supplying power for heat-conducting plate (44).
3. The device for detecting the heat conduction performance of the LED aluminum substrate as claimed in claim 2, wherein: fixed establishment (5) all is connected with deflector (51) including deflector (51), leading truck (52), fixed plate (53) and first elastic component (54) around in detecting box (1), both sides all are connected with deflector (51), all sliding connection has leading truck (52) in leading truck (51) middle part, all be connected with fixed plate (53) that are used for fixed aluminium base board on leading truck (52), all be connected with first elastic component (54) between leading truck (52) and adjacent deflector (51).
4. The device for detecting the heat conduction performance of the LED aluminum substrate as claimed in claim 3, wherein: still including adjustment mechanism (6) that are used for adjusting the temperature measurement mode, adjustment mechanism (6) are including adjusting pole (61), adjustable ring (62), second elastic component (63) and fixture block (64), apron (2) middle part is connected with round regulation pole (61), sliding type connection has adjustable ring (62) between adjusting pole (61), all be connected with second elastic component (63) between adjustable ring (62) and the regulation pole (61), even interval connection has round fixture block (64) on adjustable ring (62), temperature sensor (3) are blocked in adjustable ring (62) and fixture block (64) cooperation.
5. The device for detecting the heat conduction performance of the LED aluminum substrate as claimed in claim 4, wherein: still including locking mechanism (7) that are used for locking heat-conducting plate (44), locking mechanism (7) are including guide bar (71), slider (72), kicking block (73) and first screw rod (74), all be connected with guide bar (71) on layer board (42), all sliding connection has slider (72) on guide bar (71), the equal joint in slider (72) upper portion has kicking block (73) that are used for fixed not equidimension heat-conducting plate (44), all there is first screw rod (74) through threaded connection on slider (72), first screw rod (74) the inner all contacts with adjacent guide bar (71).
6. The device for detecting the heat conduction performance of the LED aluminum substrate as claimed in claim 5, wherein: still including hold-down mechanism (8) that are used for compressing tightly aluminium base board, hold-down mechanism (8) are including compressing tightly frame (81), second screw rod (82), clamp plate (83) and sucking disc (84), two equal sliding type connections in both sides are with two sucking disc (84) around apron (2), all be connected with between two adjacent sucking disc (84) upper portions and compress tightly frame (81), two equal rotary types in both sides around apron (2) upper portion are connected with second screw rod (82), second screw rod (82) all pass through threaded connection with adjacent frame (81) that compresses tightly, two equal rotary types in the frame (81) inboard that compresses tightly are connected with two clamp plates (83) around, clamp plate (83) all contact with adjustable ring (62).
7. The device for detecting the heat conduction performance of the LED aluminum substrate as claimed in claim 6, wherein: still including being used for promoting aluminium base board aligning mechanism (9) placed in the middle of, aligning mechanism (9) including align frame (91), third elastic component (92), align piece (93) and fourth elastic component (94), the equal sliding connection in upper and lower two parts at apron (2) middle part has align frame (91), adjusting ring (62) lapse moves down and aligns frame (91) contact, and then the extrusion aligns frame (91) lapse, it all is connected with third elastic component (92) to align between frame (91) and apron (2), align frame (91) front and back two parts all sliding connection have and align piece (93), it all is connected with fourth elastic component (94) to align between piece (93) and adjacent alignment frame (91).
8. The device for detecting the heat conduction performance of the LED aluminum substrate as claimed in claim 7, wherein: the novel multifunctional cover plate is characterized by further comprising a handle (10), wherein the handle (10) is connected to the middle upper portion of the cover plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211173776.4A CN115436420A (en) | 2022-09-26 | 2022-09-26 | Aluminum substrate heat conduction performance detection device for LED |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211173776.4A CN115436420A (en) | 2022-09-26 | 2022-09-26 | Aluminum substrate heat conduction performance detection device for LED |
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| CN115436420A true CN115436420A (en) | 2022-12-06 |
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