CN110208671A - A kind of air-cooled screw bolt-type diodes age device - Google Patents
A kind of air-cooled screw bolt-type diodes age device Download PDFInfo
- Publication number
- CN110208671A CN110208671A CN201910539211.5A CN201910539211A CN110208671A CN 110208671 A CN110208671 A CN 110208671A CN 201910539211 A CN201910539211 A CN 201910539211A CN 110208671 A CN110208671 A CN 110208671A
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- aging
- face
- power supply
- screw bolt
- air
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2601—Apparatus or methods therefor
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/26—Testing of individual semiconductor devices
- G01R31/2642—Testing semiconductor operation lifetime or reliability, e.g. by accelerated life tests
Abstract
The invention discloses a kind of air-cooled screw bolt-type diodes age devices, including upper layer and lower layer, the first aging power supply, the second aging power supply and blower power supply are placed by lower layer, upper layer includes the face a and the face b, the face a and the face b are the aging area perpendicular to platform, several independent aging stations are embedded in the face a and the face b, first aging power supply, the second aging power supply are connect with the aging station in the face a and the face b respectively, aging is carried out to the screw bolt-type diode being arranged on aging station using series connection aging techniques, fan power supply is connect with aging station.Present invention environmental protection, safety are good, relieve the insecurity factor of water-cooling pattern, easy to operate, maintainable good, manufacturing cost is low, and expandability is good, can meet mass production, high production efficiency fully meets the degradation requirement of screw bolt-type high current diode through specific verification experimental verification.
Description
Technical field
The invention belongs to the ageing testing equipment technical fields of diode, and in particular to a kind of air-cooled screw bolt-type diode
Aging equipment.
Background technique
Since the external form of screw bolt-type diode is more special, there are no relevant dedicated aging equipment, markets currently on the market
The cooling system of upper ageing testing equipment is mostly water-cooling system, is dissipated by the way of punching logical circulating water in heat sink
Heat, structure is complicated for this mode, needs to cooperate the use of cooling-water machine, water tank will periodically plus water, change water, production cost and maintenance at
This is relatively high, and safety is poor, once water pipe leak, consequence are hardly imaginable.
Summary of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of air-cooled spiral shell
Bolt type diodes age device avoids the deficiency of water-cooling system well, and the configuration of the present invention is simple, practicability is high, by reality
Test examination, has obtained good effect.
The invention adopts the following technical scheme:
The first aging power supply, second are placed by a kind of air-cooled screw bolt-type diodes age device, including upper layer and lower layer, lower layer
Aging power supply and blower power supply, upper layer include the face a and the face b, and the face a and the face b are the aging area perpendicular to platform, in the face a and the face b
Several independent aging stations are embedded with, the first aging power supply, the second aging power supply connect with the aging station in the face a and the face b respectively
It connects, aging, fan power supply and aging station is carried out to the screw bolt-type diode being arranged on aging station using series connection aging techniques
Connection.
Specifically, the face a and the face b with a thickness of 5~8 millimeters, be made of bakelite plate material, be fixed by screws in angle bar
On frame.
Specifically, the hole for installing screw bolt-type diode is provided among the front side of aging station, Kong Wei Φ 4~8.
Specifically, aging station is the cube structure of 100mm*100mm*50mm, the reality including 60mm*60mm*30mm
Body-centred cube and the cooling fin that solid cube upper and lower, left and right and rear side are set.
Specifically, radiator fan is provided on rear side of aging station, the fan power supply connection of radiator fan and lower layer.
Further, radiator fan is connected using parallel way, and the output voltage of fan power supply is 12 volts, maximum output electricity
Stream is 35 peaces, power 450W.
Specifically, the conducting wire for having electric current clip is drawn in the side of aging station, electric current clip is clipped in adjacent aging
The cathode of bolt diode on station.
Specifically, the power of the first aging power supply and the second aging power supply is 1800~2200W, there is voltage output most
Big 40V is adjustable, and constant current output maximum 50A is adjustable.
Specifically, aging station is arranged including 5 rows 6.
Specifically, aging equipment is packaged type, bottom is equipped with universal wheel.
Compared with prior art, the present invention at least has the advantages that
A kind of air-cooled screw bolt-type diodes age device of the present invention, including upper layer and lower layer, upper layer are aging platform, lower layer
Aging power supply is put, such structure is simple, consolidates firm, easy-to-operate.
Further, selection 5~8mm thickness bakelite plate material guarantees insulation and physical strength.
Further, according to ageing prod external form, the hole of 4~8mm is opened on front side of aging station for installing diode.
Further, due to using wind-cooling heat dissipating, so it is designed to band heat radiating fin structure, it is scattered according to being needed when the aging of product
The heat of heat, designs the size of cooling platform.
Further, setting radiator fan can distributing with accelerated heat, realize better heat dissipation effect.
Further, two neighboring product to be connected by conducting wire and carries out aging, the conducting wire carrying magnitude of current is greater than 40 peaces,
Meet aging requirement.
Further, according to the aging condition of product, electric current 30 is pacified when each aging of product, 1.2 volts of voltage, is connected 30
Voltage is needed to lie prostrate greater than 36 (1.2*30), electric current is greater than 30 peaces, and power is greater than 1080 (36*30) watts of power supply.
Further, according to power size, 30 stations are designed, can an ageing prod quantity,.
Further, setting universal wheel is easy to remove when needing shift position.
In conclusion the present invention is environmentally friendly, safety is good, the insecurity factor of water-cooling pattern is relieved, it is easy to operate, it can tie up
Shield property is good, and manufacturing cost is low, and expandability is good, can meet mass production, high production efficiency, through specific verification experimental verification, completely
Meet the degradation requirement of screw bolt-type high current diode.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is agingtable structural schematic diagram, wherein (a) is front, (b) is side；
Fig. 2 is aging schematic diagram；
Fig. 3 is aging station structure schematic diagram, wherein (a) is front, (b) is side；
Fig. 4 is screw bolt-type diode schematic diagram, wherein (a) is front, (b) is side；
Fig. 5 is aging scheme of installation, wherein (a) is front, (b) is side；
Fig. 6 is fan circuit schematic diagram.
Wherein: 1. first aging power supplys；2. the second aging power supply；3. fan power supply；4. aging station；5. radiator fan；
6. conducting wire.
Specific embodiment
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " side ", " one end ", " one side " etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.In addition, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.In the description of the present invention,
Unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Referring to Fig. 1, a kind of air-cooled screw bolt-type diodes age device of the present invention, including upper layer and lower layer, lower layer place
First aging power supply 1, the second aging power supply 2 and a typhoon cooling system radiator fan fan power supply 3, upper layer include the face a and b
Face, the face a and the face b are the aging area perpendicular to platform, and the face a and the face b are solid with screw using 5~8 millimeters thick bakelite plate materials as panel
It is scheduled on angle-iron frame, it is ensured that the firm and insulating properties of each aging station is embedded in the totally 30 independent agings of 5 rows 6 column in panel
Station 4, two sides add up to 60 stations, and maximum can meet the aging of 60 screw bolt-type diode, and aging techniques are using series connection
Aging, screw bolt-type diodes age condition maximum 35A, about 1.1 volts of the forward voltage of each diode under 35A test condition,
The number of stations of each power supply power supply is 30.
Referring to Fig. 3, aging station 4 is designed as the cube of approximate 100mm*100mm*50mm, material is aluminium alloy, is
The solid cube of one about 60mm*60mm*30mm up and down and below flange-cooled integral structure, according to screw bolt-type two
The external form of pole pipe opens the hole of Φ 4~8, for type diode of bolting on, such aging in the intermediate not flange-cooled side
The design of station serves as bolt diode loading platform, cooling platform and aging electrode, platform phase there are three the effect of aspect
When in the anode of aging electrode；
Radiator fan 5 is tightened by screw at the back side of aging station 4, for accelerating cooling fin heat-sinking capability；Aging work
The conducting wire 6 for having electric current clip is drawn in 4 sides of position, is fixed on 4 side of aging station with connecting terminal, guarantees and aging work
There is firm, good contact in position 4.Because aging station 4 serves as aging anode, bolt electric current clip being clipped in adjacent stations
The cathode of diode realizes adjacent two stations concatenation.
Conducting wire 6 and electric current folder select 4 squares of multiply copper conductors and 35A electric current to press from both sides by that can carry the design of 35A current capacity.
Aging equipment is packaged type, and there are four universal wheels for bottom dress, convenient to move in place.
The power of first aging power supply 1 and the second aging power supply 2 is 1800~2200W, has voltage output maximum 40V
Adjustable, constant current output maximum 50A is adjustable, respectively a, the power supply of b Liang Ge aging area, shown in aging schematic diagram 2.
Fig. 4 and Fig. 5 are please referred to, according to aging principle, is first concatenated the aging station 4 for installing diode two-by-two, then distinguish
The anode of power supply is connected to the electric current folder of an end aging station 4, power cathode is connected to the two of another end aging station 4
Pole pipe cathode realizes the series connection of every 30 aging stations 4 in area.
Referring to Fig. 6, cooling fan power supply 3 is used to being mounted on the power supply of the radiator fan after aging station.Fan electricity
The voltage in source 3 is 12 volts of direct currents, and electric current maximum 0.5 is pacified.Fan is connected using parallel way, and two aging stations 4 are independent to be supplied
Electricity, 30, every area fan have the DC power supply of two-way output so needing 12 volts of output voltage, minimum current 30A.Consider certain
Surplus exports 12 volts using fixed voltage, and electric current output maximum 35 is pacified, power 450W, the DC power supply independently exported with two-way.
Fan power supply has two-way output, and every road is 30 fan power supplies, and the positive and negative anodes of each fan are coupled with by power supply
In the positive and negative anodes bus of extraction, the access in parallel of all fans is realized.
Compared with water-cooling pattern, present invention saves the consuming of the expense of water cooling unit and water power, and cooling platform knot
Structure is simple, is easy to expand.
The above content is merely illustrative of the invention's technical idea, and this does not limit the scope of protection of the present invention, all to press
According to technical idea proposed by the present invention, any changes made on the basis of the technical scheme each falls within claims of the present invention
Protection scope within.
Claims (10)
1. a kind of air-cooled screw bolt-type diodes age device, which is characterized in that including upper layer and lower layer, the first aging is placed by lower layer
Power supply (1), the second aging power supply (2) and fan power supply (3), upper layer include the face a and the face b, and the face a and the face b are perpendicular to platform
Several independent aging stations (4), the first aging power supply (1), the second aging power supply are embedded in aging area, the face a and the face b
(2) it is connect respectively with the aging station (4) in the face a and the face b, using series connection aging techniques to the bolt being arranged on aging station (4)
Type diode carries out aging, and fan power supply (3) is connect with aging station (4).
2. air-cooled screw bolt-type diodes age device according to claim 1, which is characterized in that the thickness in the face a and the face b
It is 5~8 millimeters, is made, is fixed by screws on angle-iron frame of bakelite plate material.
3. air-cooled screw bolt-type diodes age device according to claim 1, which is characterized in that aging station (4)
The hole for installing screw bolt-type diode, Kong Wei Φ 4~8 are provided among front side.
4. air-cooled screw bolt-type diodes age device according to claim 1, which is characterized in that aging station (4) is
The cube structure of 100mm*100mm*50mm, solid cube and setting including 60mm*60mm*30mm are at solid cube
The cooling fin of body upper and lower, left and right and rear side.
5. air-cooled screw bolt-type diodes age device according to claim 1, which is characterized in that aging station (4)
Rear side is provided with radiator fan (5), and radiator fan (5) is connect with the fan power supply (3) of lower layer.
6. air-cooled screw bolt-type diodes age device according to claim 5, which is characterized in that radiator fan (5) is adopted
It is connected with parallel way, the output voltage of fan power supply (3) is 12 volts, and maximum output current is 35 peaces.
7. air-cooled screw bolt-type diodes age device according to claim 1, which is characterized in that aging station (4)
The conducting wire (6) for having electric current clip is drawn in side, and electric current clip is clipped in the negative of the bolt diode on adjacent aging station
Pole.
8. air-cooled screw bolt-type diodes age device according to claim 1, which is characterized in that the first aging power supply
(1) and the power of the second aging power supply (2) is 1800~2200W, has voltage output maximum 40V adjustable, constant current output is most
Big 50A is adjustable.
9. air-cooled screw bolt-type diodes age device according to claim 1, which is characterized in that aging station (4) packet
Include 5 rows 6 column.
10. air-cooled screw bolt-type diodes age device according to claim 1, which is characterized in that aging equipment is can
Movable type, bottom are equipped with universal wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910539211.5A CN110208671A (en) | 2019-06-20 | 2019-06-20 | A kind of air-cooled screw bolt-type diodes age device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910539211.5A CN110208671A (en) | 2019-06-20 | 2019-06-20 | A kind of air-cooled screw bolt-type diodes age device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110208671A true CN110208671A (en) | 2019-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910539211.5A Pending CN110208671A (en) | 2019-06-20 | 2019-06-20 | A kind of air-cooled screw bolt-type diodes age device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816647A (en) * | 2020-07-24 | 2020-10-23 | 西安卫光科技有限公司 | Plastic package high-voltage silicon stack |
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| CN101093241A (en) * | 2006-06-20 | 2007-12-26 | 北京航空航天大学 | Test equipment of steady state operation life in use for controlling junction temperature of transistor |
| CN203465404U (en) * | 2013-08-07 | 2014-03-05 | 深圳市奥拓光电科技有限公司 | External LED (Light-Emitting Diode) light bar aging device |
| CN205103369U (en) * | 2015-09-23 | 2016-03-23 | 广州硅能照明有限公司 | COB -LED strikes aging testing device |
| CN106405364A (en) * | 2016-08-31 | 2017-02-15 | 吉林华微电子股份有限公司 | Diode life tester provided with series test circuit |
| CN207623496U (en) * | 2017-12-31 | 2018-07-17 | 广州市夜空彩虹光电科技有限公司 | A kind of LED ageing testers |
-
2019
- 2019-06-20 CN CN201910539211.5A patent/CN110208671A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101093241A (en) * | 2006-06-20 | 2007-12-26 | 北京航空航天大学 | Test equipment of steady state operation life in use for controlling junction temperature of transistor |
| CN203465404U (en) * | 2013-08-07 | 2014-03-05 | 深圳市奥拓光电科技有限公司 | External LED (Light-Emitting Diode) light bar aging device |
| CN205103369U (en) * | 2015-09-23 | 2016-03-23 | 广州硅能照明有限公司 | COB -LED strikes aging testing device |
| CN106405364A (en) * | 2016-08-31 | 2017-02-15 | 吉林华微电子股份有限公司 | Diode life tester provided with series test circuit |
| CN207623496U (en) * | 2017-12-31 | 2018-07-17 | 广州市夜空彩虹光电科技有限公司 | A kind of LED ageing testers |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816647A (en) * | 2020-07-24 | 2020-10-23 | 西安卫光科技有限公司 | Plastic package high-voltage silicon stack |
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