CN217305478U

CN217305478U - LED power that temperature distribution is even is with ageing cabinet

Info

Publication number: CN217305478U
Application number: CN202220737693.2U
Authority: CN
Inventors: 丁海春; 张宇; 王文岳
Original assignee: Changzhou Lengdu Intelligent Technology Co ltd
Current assignee: Changzhou Lengdu Intelligent Technology Co ltd
Priority date: 2022-04-01
Filing date: 2022-04-01
Publication date: 2022-08-26
Anticipated expiration: 2032-04-01

Abstract

The utility model provides an aging cabinet for LED power supply with uniform temperature distribution, which comprises a top cabinet, an electric cabinet, a temperature controller, an air blower, a heating box, a resistance heating wire, a warm air main pipe, a warm air branch pipe and a blowing hole, wherein the top cabinet is arranged at the upper side of the aging cabinet body, the electric cabinet is arranged at the right side of the aging cabinet body, the temperature controller is arranged at the front side of the electric cabinet, the heating box is arranged inside the top cabinet, the air blower is arranged at the left side and the right side of the heating box, the resistance heating wire is arranged inside the heating box, the warm air main pipe is vertically arranged inside the aging cabinet body, the warm air branch pipe is arranged at the left side and the right side of the annular side of the warm air main pipe, the design solves the problems that the temperature distribution inside the aging cabinet for the original LED power supply is not uniform enough, the LED power supply is heated stably, the aging test result is not accurate enough, the utility model has reasonable structure, the uniform temperature distribution, and can uniformly heat the LED power supply, the LED power supply is heated stably, and the aging test effect is improved.

Description

LED power that temperature distribution is even is with ageing cabinet

Technical Field

The utility model relates to an even LED power of temperature distribution is with ageing cabinet belongs to ageing cabinet technical field.

Background

The BURN-IN cabinet, also called BURN-IN cabinet, is a semi-finished product, and the finished product removes the unqualified early-failure component product by BURN-IN (BURN-IN), so that the reliability of the product is relatively improved after the product enters the market, and the product is guaranteed to have no problem.

Among the prior art, after LED power production was accomplished, need use ageing cabinet to carry out ageing tests to its performance, but present ageing cabinet is mostly open structure, and inside temperature distribution is not even enough, leads to the LED power to be heated unevenly, influences his accuracy of ageing test result, and the LED power that a temperature distribution is even now urgently needed is solved the above-mentioned problem that appears with ageing cabinet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an even LED power of temperature distribution is with ageing cabinet to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, temperature distribution is even, can carry out the even heating to the LED power, and the LED power is heated stably, has improved the ageing test effect.

In order to achieve the above purpose, the present invention is realized by the following technical solution: an aging cabinet for an LED power supply with uniform temperature distribution comprises an aging cabinet body, a transparent heat insulation switch door, universal moving rollers, an even heating mechanism and test supporting plates, wherein the even heating mechanism is arranged on the upper side of the aging cabinet body, the transparent heat insulation switch door is installed on the front side of the aging cabinet body, the universal moving rollers are installed on the lower side of the aging cabinet body, a plurality of groups of test supporting plates are installed inside the aging cabinet body, the even heating mechanism comprises a top cabinet, an electric cabinet, a temperature controller, a blower, a heating box, a resistance heating wire, a warm air main pipe, a warm air branch pipe and a blowing hole, the top cabinet is installed on the upper side of the aging cabinet body, the electric cabinet is installed on the right side of the aging cabinet body, the temperature controller is installed on the front side of the electric cabinet, the blower is installed inside the top cabinet, and the left side and the right side of the heating box are installed, the heating cabinet internally mounted has resistance heating wire, the warm braw is responsible for vertical the installing in ageing cabinet internal portion, the warm braw is responsible for the annular side left and right sides and is installed the warm braw branch pipe, the inside blast hole of having seted up of warm braw branch pipe annular side downside.

Further, the air-blower is provided with two sets ofly, and two sets of the air-blower specification is the same, and is two sets of the air-blower symmetry is installed in the heating cabinet left and right sides, and is two sets of the air-blower all is linked together in the heating cabinet inside.

Further, the vertical cooling tube that is provided with of air-blower afterbody, just cooling tube upper end cover is equipped with the protection screen panel.

Further, the blast hole is provided with the multiunit, the multiunit inside the warm braw branch pipe was seted up to the blast hole equidistance, the warm braw branch pipe is provided with the multiunit, the multiunit the warm braw branch pipe symmetry is installed in the warm braw and is responsible for the annular side left and right sides, and every group the warm braw branch pipe is corresponding with experimental layer board position.

Further, an air outlet is formed in the lower end face of the top cabinet, and the warm air main pipe is communicated with the inside of the heating box through the air outlet.

Furthermore, an electric heating plate is arranged in the test supporting plate and connected with an internal circuit of the electric cabinet through a wire.

The utility model has the advantages that: the utility model discloses an even LED power of temperature distribution is with ageing cabinet, because of the utility model discloses added top cabinet, electric cabinet, temperature controller, air-blower, heating cabinet, resistance heating wire, the warm braw is responsible for, warm braw branch pipe and blast hole, this design can carry out the even heating to the LED power, and temperature distribution is even, and the LED power is heated stably, has solved that original LED power is with ageing cabinet inside temperature distribution not enough even, and the LED power is heated stably inadequately, and ageing test result is not accurate enough problem, has improved the utility model discloses an experimental effect.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural diagram of an aging cabinet for an LED power supply with uniform temperature distribution according to the present invention;

fig. 2 is a schematic structural view of a uniform heating mechanism in the aging cabinet for the LED power supply with uniform temperature distribution according to the present invention;

fig. 3 is a front sectional view of a uniform heating mechanism in the aging cabinet for LED power supply with uniform temperature distribution according to the present invention;

FIG. 4 is an enlarged view of A in FIG. 3;

in the figure: 1-aging cabinet body, 2-transparent heat insulation switch door, 3-universal moving roller, 4-uniform heating mechanism, 5-test supporting plate, 41-top cabinet, 42-electric cabinet, 43-temperature controller, 44-blower, 45-heating box, 46-resistance heating wire, 47-warm air main pipe, 48-warm air branch pipe, 49-air blowing hole, 441-radiating pipe, 471-air outlet and 481-electric heating plate.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an even LED power of temperature distribution is with ageing cabinet, is including ageing cabinet body 1, transparent thermal-insulated switch door 2, universal removal gyro wheel 3, even heating mechanism 4 and experimental layer board 5, and 1 upside of the ageing cabinet body is provided with even heating mechanism 4, and transparent thermal-insulated switch door 2 is installed to 1 front side of the ageing cabinet body, and universal removal gyro wheel 3 is installed to 1 downside of the ageing cabinet body, and 1 internally mounted of the ageing cabinet body has multiunit experimental layer board 5.

The uniform heating mechanism 4 comprises a top cabinet 41, an electric cabinet 42, a temperature controller 43, an air blower 44, a heating box 45, a resistance heating wire 46, a warm air main pipe 47, warm air branch pipes 48 and air blowing holes 49, wherein the top cabinet 41 is arranged on the upper side of the aging cabinet body 1, the electric cabinet 42 is arranged on the right side of the aging cabinet body 1, the temperature controller 43 is arranged on the front side of the electric cabinet 42, the heating box 45 is arranged in the top cabinet 41, the air blower 44 is arranged on the left and right sides of the heating box 45, the resistance heating wire 46 is arranged in the heating box 45, the warm air main pipe 47 is vertically arranged in the aging cabinet body 1, the warm air branch pipes 48 are arranged on the left and right sides of the annular side surface of the warm air main pipe 47, the air holes 49 are arranged in the lower side surface of the annular side surface of the warm air branch pipes 48, the design solves the problems that the internal temperature distribution of the original aging cabinet for the LED power supply is not uniform enough, the LED power supply is not stable enough when being heated, and the aging test result is not accurate enough.

The air-blower 44 is provided with two sets ofly, and two sets of air-blower 44 specifications are the same, and two sets of air-blower 44 symmetry are installed in the heating cabinet 45 left and right sides, and two sets of air-blower 44 all are linked together in the heating cabinet 45 is inside, and this design has improved the blast air efficiency to ageing cabinet body 1 through two sets of air-blowers 44 that set up for the warm braw can be full of ageing cabinet body 1 inner space rapidly.

The cooling tube 441 is vertically installed at the tail of the air blower 44, the upper end of the cooling tube 441 is covered with a protective mesh cover, and the cooling tube 441 arranged in the design can ventilate and dissipate heat of the air blower 44.

The air blowing holes 49 are provided with a plurality of groups, the air blowing holes 49 are equidistantly arranged inside the warm air branch pipes 48, the warm air branch pipes 48 are provided with a plurality of groups, the warm air branch pipes 48 are symmetrically arranged on the left side and the right side of the annular side surface of the warm air main pipe 47, the positions of the warm air branch pipes 48 of each group are corresponding to the positions of the test supporting plates 5, and the design improves the heating efficiency of test products through the air blowing holes 49 and the warm air branch pipes 48 of the plurality of groups.

The air outlet 471 is arranged in the lower end face of the top cabinet 41, the hot air main pipe 47 is communicated with the interior of the heating box 45 through the air outlet 471, and the hot air in the heating box 45 is conveyed to the hot air main pipe 47 through the arranged air outlet 471.

The electric heating plate 481 is installed inside the test supporting plate 5, the electric heating plate 481 is connected with an internal circuit of the electric cabinet 42 through a wire, and the electric heating plate 481 arranged in the design can heat a test product from the bottom, so that the heating speed of the test product is increased.

As an embodiment of the present invention: when the LED power supply needs to be heated, a worker firstly connects the electric cabinet 42 with an external power supply through a wire, then opens the transparent heat-insulation switch door 2 to place the LED power supply on the test supporting plate 5, closes the transparent heat-insulation switch door 2, starts the air blower 44, the resistance heating wire 46 and the electric heating plate 481 through the temperature controller 43, energizes and heats the resistance heating wire 46, the air blower 44 blows cold air into the heating box 45, heats the cold air through the resistance heating wire 46 to heat the cold air into hot air, then the hot air is conveyed into the hot air main pipe 47 through the air outlet 471 and flows into the hot air branch pipe 48 through the hot air main pipe 47, then the hot air is blown out through the air blowing holes 49 to blow the LED power supply to heat the LED power supply, and the hot air can be blown to the surface of each group of LED power supply through the plurality of air blowing holes 49 and the plurality of groups of hot air branch pipes 48, make every group LED power be heated evenly to make 1 inside temperature of the cabinet body of ageing cabinet keep even, can heat the LED power from the bottom through the electric heating plate 481 that sets up simultaneously, improved the rate of heating to the LED power.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an LED power of temperature distribution is with ageing cabinet, includes ageing cabinet body, transparent heat-proof switch door, universal removal gyro wheel, even heating mechanism and experimental layer board, its characterized in that: the upper side of the aging cabinet body is provided with a uniform heating mechanism, the front side of the aging cabinet body is provided with a transparent heat insulation switch door, the lower side of the aging cabinet body is provided with universal moving rollers, and a plurality of groups of test supporting plates are arranged in the aging cabinet body;

the even heating mechanism includes that top cabinet, electric cabinet, temperature controller, air-blower, heating cabinet, resistance heating wire, warm braw are responsible for, warm braw branch pipe and blast hole, the top cabinet is installed at ageing cabinet body upside, the electric cabinet is installed in ageing cabinet body right side, temperature controller is installed to the electric cabinet front side, top cabinet internally mounted has the heating cabinet, the air-blower is installed to the heating cabinet left and right sides, heating cabinet internally mounted has resistance heating wire, the warm braw is responsible for vertical installation in ageing cabinet internal portion, the warm braw branch pipe is installed to the warm braw is responsible for the annular side left and right sides, the blast hole has been seted up to warm braw branch pipe annular side downside inside.

2. The aging cabinet for the LED power supply with uniform temperature distribution as claimed in claim 1, wherein: the air blower is provided with two sets ofly, and two sets of the air blower specification is the same, and is two sets of the air blower symmetry is installed in the heating cabinet left and right sides, and is two sets of the air blower all is linked together in the heating cabinet inside.

3. The aging cabinet for the LED power supply with uniform temperature distribution as recited in claim 1, wherein: the vertical cooling tube that is provided with of air-blower afterbody, just cooling tube upper end cover is equipped with the protection screen panel.

4. The aging cabinet for the LED power supply with uniform temperature distribution as recited in claim 1, wherein: the blast hole is provided with the multiunit, multiunit the blast hole equidistance is seted up inside the warm braw branch pipe, the warm braw branch pipe is provided with multiunit, multiunit the warm braw branch pipe symmetry is installed in the warm braw is responsible for the annular side left and right sides, and every group the warm braw branch pipe is corresponding with experimental layer board position.

5. The aging cabinet for the LED power supply with uniform temperature distribution as claimed in claim 1, wherein: an air outlet is formed in the lower end face of the top cabinet, and the hot air main pipe is communicated with the inside of the heating box through the air outlet.

6. The aging cabinet for the LED power supply with uniform temperature distribution as claimed in claim 1, wherein: an electric heating plate is arranged in the test supporting plate and connected with an internal circuit of the electric cabinet through a wire.