CN210514581U - A support plate for detecting LED board in a poor light heat resistance - Google Patents
A support plate for detecting LED board in a poor light heat resistance Download PDFInfo
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- CN210514581U CN210514581U CN201921249045.7U CN201921249045U CN210514581U CN 210514581 U CN210514581 U CN 210514581U CN 201921249045 U CN201921249045 U CN 201921249045U CN 210514581 U CN210514581 U CN 210514581U
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Abstract
The utility model discloses a support plate for detecting the heat resistance of an LED backlight plate, which comprises a bottom plate, a heating plate, a display module and an adjustable resistor, wherein the heating plate, the display module and the adjustable resistor are all arranged on the upper surface of the bottom plate, mounting columns are arranged on the bottom plate at the two sides of the heating plate, the top ends of the mounting columns are rotationally provided with reeds, the upper surface of the heating plate is provided with an electric connecting block which is electrically connected with an external power supply, the electric connecting block is provided with contacts corresponding to the position of a FPC (flexible printed circuit) cable of the backlight plate, the upper cover of the electric connecting block is provided with a pressing sheet, and the edge of the upper surface of the heating plate is provided with a temperature sensor. So as to rapidly carry out the next test and improve the test efficiency.
Description
Technical Field
The utility model relates to a LED board test technical field that is shaded specifically is a support plate for detecting LED board heat resistance that is shaded.
Background
After the LED backlight board is assembled, sampling is needed to test the heat resistance of the LED backlight board, so that whether the backlight board normally works in a preset temperature interval has the defects of desoldering, degumming and the like or not is tested, and therefore the procedure is completed by equipment.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a support plate for detecting LED backlight plate heat resistance, can be to the backlight plate heating that awaits measuring, the adjustable resistance of setting can adjust heating temperature, is provided with temperature sensor and monitors the temperature, still is provided with the cooling water course, cools off the support plate fast to test next time fast improves efficiency of software testing, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a carrier plate for detecting heat resistance of an LED backlight plate comprises a bottom plate, a heating plate, a display module and an adjustable resistor, the heating plate, the display module and the adjustable resistor are all arranged on the upper surface of the bottom plate, mounting columns are arranged on the bottom plate at the two sides of the heating plate, reeds are rotatably arranged at the top ends of the mounting columns, the upper surface of the heating plate is provided with an electric connection block which is electrically connected with an external power supply, the electric connection block is provided with a contact corresponding to the position of the flat cable of the FPC of the backlight plate, the upper cover of the electric connection block is provided with a pressing sheet, the edge of the upper surface of the heating plate is provided with a temperature sensor which is electrically connected with a display circuit in a display module, the display module is electrically connected with the external power supply, the heating plate is internally provided with an electric heating wire and a cooling pipe, the electric heating wire is electrically connected with an external power supply after being connected with an adjustable resistor in series, and the cooling pipe is connected with an external water source and a water pump.
As the utility model discloses a preferred technical scheme, the hot plate is piled up by top plate, well plywood and lower plywood and is constituteed, and the heating wire is zigzag form centre gripping between top plate and well plywood, and the cooling tube is zigzag form centre gripping between well plywood and lower plywood.
As a preferred technical scheme of the utility model, the both sides of electricity connecting block are inlayed and are had magnet, and the both sides of compact heap are also inlayed and are had magnet, and the compact heap is established on the electricity connecting block through the magnet adsorption lid.
As an optimized technical proposal of the utility model, the upper plate and the middle plate are made of copper alloy materials.
As an optimized technical scheme of the utility model, the plywood is thermal-insulated effectual rock wool board down.
Compared with the prior art, the beneficial effects of the utility model are that: this a support plate for detecting heat resistance of LED board in a poor light can be to the board in a poor light heating that awaits measuring, and the adjustable resistance of setting can adjust heating temperature, is provided with temperature sensor and monitors the temperature, still is provided with the cooling water course, cools off the support plate fast to carry out next test fast, improve efficiency of software testing.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the top structure of the middle plate of the present invention;
fig. 3 is a schematic view of the bottom structure of the middle plate of the present invention.
In the figure: the device comprises a base plate 1, a heating plate 2, a display module 3, an adjustable resistor 4, a temperature sensor 5, an electric connection block 6, a pressing sheet 7, an installation column 8, a reed 9, an upper plate 10, a middle plate 11, a lower plate 12, a cooling pipe 13 and an electric heating wire 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a support plate for detecting heat resistance of LED board in a poor light, includes bottom plate 1, hot plate 2, display module 3 and adjustable resistance 4, its characterized in that: the heating plate 2, the display module 3 and the adjustable resistor 4 are all installed on the upper surface of the bottom plate 1, the bottom plate 1 positioned on two sides of the heating plate 2 is provided with an installation column 8, the top end of the installation column 8 is rotatably provided with a reed 9, the reed 9 is used for compressing the backlight plate, so that the backlight plate is kept in a contact state with the upper surface of the heating plate 2, when the backlight plate needs to be taken down, the reed 9 is moved away from the heating plate 2, the compression position of the reed 9 can be changed by adjusting the angle of the reed 9, therefore, the purpose of compressing backlight plates with different sizes can be realized, the upper surface of the heating plate 2 is provided with an electric connection block 6, the electric connection block 6 is electrically connected with an external power supply, a contact corresponding to the FPC position of the backlight plate is arranged on the electric connection block 6, a compression piece 7 is covered on the electric connection block 6, magnets are embedded on two, the pressing sheet 7 is covered on the electric connection block 6 through the magnet adsorption, the pressing sheet 7 presses the FPC flat cable of the backlight plate on the contact of the electric connection block 6, so that the backlight plate can keep the electric connection state, and whether the backlight plate can normally emit light is convenient to observe, the temperature sensor 5 is arranged at the edge of the upper surface of the heating plate 2, the temperature sensor 5 is electrically connected with a display circuit in the display module 3, the temperature of the upper surface of the heating plate 2 is displayed on the display module of the display module 3 in real time, so that the state of the backlight plate at the temperature can be visually observed and recorded, the display module 3 is electrically connected with an external power supply, a heating wire 14 and a cooling pipe 13 are arranged in the heating plate 2, the heating plate 2 is formed by stacking an upper layer plate 10, a middle layer plate 11 and a lower layer plate 12, the heating wire 14 is clamped between the upper layer plate 10 and the middle layer, the heat conduction effect is good, can be fast with the heat transfer of heating wire 14 to the upper surface of hot plate 2, heat the board in a poor light of placing at hot plate 2 upper surface, cooling tube 13 is zigzag centre gripping between well plywood 11 and lower plywood 12, lower plywood 12 is the rock wool board that thermal-insulated effectual, scatter and disappear with the heat that reduces upper plate 10 and well plywood 11, the energy saving, heating wire 14 is connected with external power supply electricity after establishing ties with adjustable resistance 4, can realize the purpose of adjusting heating wire 14 calorific capacity through adjusting adjustable resistance 4's resistance, cooling tube 13 is connected with outside water source and water pump, after the test, the water pump is in cooling tube 13 with the cold water pump, accelerate hot plate 2's cooling rate, be convenient for carry out next test fast, improve efficiency of software testing.
When in use: the upper plate 10 and the middle plate 11 are made of copper alloy material, the heat conduction effect is good, the heat of the electric heating wire 14 can be rapidly transferred to the upper surface of the heating plate 2, the backlight plate placed on the upper surface of the heating plate 2 is heated, the pressing sheet 7 is covered on the electric connection block 6 through the magnet adsorption, the pressing sheet 7 presses the FPC (flexible printed circuit) flat cable of the backlight plate on the contact of the electric connection block 6, so that the backlight plate can keep the electric connection state, whether the backlight plate can normally emit light or not can be conveniently observed, the reed 9 is used for pressing the backlight plate, so that the backlight plate and the upper surface of the heating plate 2 keep the contact state, when the backlight plate needs to be taken down, the reed 9 is moved away from the heating plate 2, the pressing position of the reed 9 can be changed by adjusting the angle of the reed 9, therefore, the purpose of pressing backlight plates with different sizes can be realized, the temperature on the upper surface of, so that observe and take notes the state of board in a poor light under this temperature directly perceivedly, after the test, the water pump is in with cold water pump income cooling tube 13 for the cooling rate of hot plate 2 is convenient for carry out the test next time fast, improves efficiency of software testing.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a support plate for detecting heat resistance of LED board in a poor light, includes bottom plate (1), hot plate (2), display module (3) and adjustable resistor (4), its characterized in that: the heating plate (2), the display module (3) and the adjustable resistor (4) are all installed on the upper surface of the bottom plate (1), the mounting columns (8) are arranged on the bottom plate (1) on two sides of the heating plate (2), the top ends of the mounting columns (8) are rotatably provided with reeds (9), the upper surface of the heating plate (2) is provided with an electric connection block (6), the electric connection block (6) is electrically connected with an external power supply, contacts corresponding to the flat cable position of a backlight FPC are arranged on the electric connection block (6), a pressing sheet (7) is covered on the electric connection block (6), a temperature sensor (5) is arranged at the edge of the upper surface of the heating plate (2), the temperature sensor (5) is electrically connected with a display circuit in the display module (3), the display module (3) is electrically connected with the external power supply, an electric heating wire (14) and a cooling pipe (13) are, the heating wire (14) is connected with the adjustable resistor (4) in series and then is electrically connected with an external power supply, and the cooling pipe (13) is connected with an external water source and a water pump.
2. The carrier board of claim 1, wherein the carrier board comprises: the heating plate (2) is formed by stacking an upper plate (10), a middle plate (11) and a lower plate (12), the heating wire (14) is clamped between the upper plate (10) and the middle plate (11) in a zigzag manner, and the cooling pipe (13) is clamped between the middle plate (11) and the lower plate (12) in a zigzag manner.
3. The carrier board of claim 1, wherein the carrier board comprises: magnets are embedded in two sides of the electric connection block (6), magnets are also embedded in two sides of the pressing sheet (7), and the pressing sheet (7) is arranged on the electric connection block (6) through a magnet adsorption cover.
4. The carrier board of claim 2, wherein the carrier board comprises: the upper plate (10) and the middle plate (11) are made of copper alloy materials.
5. The carrier board of claim 2, wherein the carrier board comprises: the lower plate (12) is a rock wool plate with good heat insulation effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249045.7U CN210514581U (en) | 2019-08-05 | 2019-08-05 | A support plate for detecting LED board in a poor light heat resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921249045.7U CN210514581U (en) | 2019-08-05 | 2019-08-05 | A support plate for detecting LED board in a poor light heat resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210514581U true CN210514581U (en) | 2020-05-12 |
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ID=70587339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921249045.7U Active CN210514581U (en) | 2019-08-05 | 2019-08-05 | A support plate for detecting LED board in a poor light heat resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210514581U (en) |
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2019
- 2019-08-05 CN CN201921249045.7U patent/CN210514581U/en active Active
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201210 Address after: 233000 China (Anhui) pilot Free Trade Zone, Bengbu City, Anhui Province, Yuhui District, Yuhui District, Changqing Township, Xinghua Road, Yuhui District, plant 2, phase II Patentee after: Anhui Guanlin Electronic Technology Co., Ltd Address before: 561000 building D6, phase III, standardization workshop, Liangliu Road, Xixiu Industrial Park, Anshun City, Guizhou Province Patentee before: Anshun hailongcheng Photoelectric Technology Co.,Ltd. |