CN2549474Y

CN2549474Y - Universal test box

Info

Publication number: CN2549474Y
Application number: CN 02231667
Authority: CN
Inventors: 王振泙
Original assignee: Mitac Technology Corp
Current assignee: Getac Technology Corp
Priority date: 2002-04-24
Filing date: 2002-04-24
Publication date: 2003-05-07
Anticipated expiration: 2012-04-24

Abstract

The utility model discloses a universal test box used for carrying out simulation test to the operation environment of an electric groupware. The test box comprises a case. The case has a containing space and a door plate positioned at one side of the containing place; the electric groupware can be positioned into the containing space of the case through opening the door plate; a power source supplier is arranged at one side of the case; more than one connecting plugs are connected with the power source supplier and the electric groupware so as to provide the necessary working power source of the electric groupware; a temperature adjuster is arranged in the case so as to change the temperature of the case. The utility model can simulate the work environments of various real machines, which is arranged into pile and positioned in the case so as to greatly save the space and time needed in the test.

Description

Universal test box

(1) technical field

The relevant a kind of universal test box of the utility model, the sub-component emulation real machine operational testing of can powering, but the universal test box of the various real machine operating environments of particularly a kind of emulation.

(2) background technology

Progress along with the epoch, various electronic products shared ratio in our daily life is more and more important, the various assemblies of electronic product (comprising the product of finishing and semi-manufacture) are after functional test (function test), must be hot machine (burn-in) or the test of burning machine all, especially at higher rate or more abominable computing machine and the peripherals thereof of working environment through what claim together.

Hot machine as the term suggests be exactly voltage a period of time logical to electronic package and work, is tested its stability under working long hours, and simultaneously, can provide a thermal source, the situation of the more realistic operation of environment of feasible test.With the motherboard is example, known method of testing all is that each motherboard is put connection other power supply unit, directly be positioned on the desktop then, so the utilization in space is quite limited, and because each sheet motherboard all will adopt identical complicated test process, so efficient is quite low.

Mostly the emulation of adding its thermal source is to adopt the mode of bulb heating to provide, and therefore nearer apart from bulb place can be quite unequal with the thermal source that place far away is accepted, and causes the waste of thermal source; Simultaneously, because each machine or the difference of product have all caused different work flows,, be undoubtedly a sizable resource and cost waste for the sizable electronic package of amount.

(3) utility model content

The purpose of this utility model is to address the above problem and a kind of universal test box is provided, but providing a kind of emulation various real machine operating environments, from two test boxs that improve testing efficiencies.

According to universal hot machine test box of the present utility model, be used for an electronic package is carried out the operating environment emulation testing, be characterized in, this test box includes: a casing, a door-plate that has an accommodation space and be positioned at this accommodation space one side, can open this door-plate by this, this electronic package be inserted the accommodation space of this casing; One power supply unit is installed in this casing one side; More than one attachment plug is connected in this power supply unit and this electronic package, to provide this electronic package work required voltage; And a temperature regulator, be installed in this casing, can change the temperature of this casing.

The utility model also includes a temperature controller, is connected in temperature regulator and controls temperature regulator.

Adopt such scheme of the present utility model, casing has an accommodation space, can be for placing more than one electronic package to be tested on fixed mount, and be connected on the electronic package by connector, and provide its required operating voltage, and fixed mount provides the mode of storehouse to take in electronic package with the required space of effective utilization test, utilizes temperature regulator control whole box body temperature to come the environment of emulation real machine operation simultaneously, prevents to distribute uneven effectively to utilize thermal source.And can reach the test of the most accurate and full blast simultaneously in conjunction with functions such as control hot machine (or low-temperature operation) test duration and temperature alarms.Simultaneously, can utilize long-time high-temperature control, eliminate the internal stress that is produced when electronic package is crossed tin, reduce creep and take place.

For further specifying the purpose of this utility model, design feature and effect, the utility model is described in detail below with reference to accompanying drawing.

(4) description of drawings

Fig. 1 is the synoptic diagram of the utility model one preferred embodiment;

Fig. 2 is the synoptic diagram of the utility model control panel;

Fig. 3 is the synoptic diagram of the utility model plate body interlock; And

Fig. 4 is the synoptic diagram of another preferred embodiment of the utility model.

(5) embodiment

According to universal test box of the present utility model, see also Fig. 1, include a casing 10, casing 10 1 sides have a door-plate 11, the centre has accommodation space, and power supply unit 20 and heat source generator 30 place in the casing 10, and utilize a dividing plate 14 to be separated into two zones in the casing 10, power supply unit 20 and heat source generator 30 place the zone by the rear, region in front can be placed a slide plate 50, has several fixed mounts 51 on the slide plate 50, for the fixing installing of electronic package to be measured (being a plug-in card 60 for example), because fixed mount 51 can make plug-in card 60 test with upright or the mode of storehouse, therefore can significantly reduce the required space of test; In addition, as considering the height of determinand, also can be designed to angle-inserting type.

And power supply unit 20 provides the connector 21 of corresponding fixed mount 51 quantity for plug-in card 60 installings, to provide plug-in card 60 required operating voltage, and the quantity that can test simultaneously, the space size that then depends on required voltage and casing 10, and plug-in card 60 has one and connects slot 61 and provide connector 21 installings.Simultaneously, slide plate 50 can utilize the slide rail 12 on casing 10 interior sidewall surface to slide with respect to casing 10, the convenient slide plate 50 that takes out, and installing or take off plug-in card 60.

After required operating voltage is provided, and utilize temperature regulator to change casing 10 temperature inside, but at present common on the market be hot machine test, need provide thermal source to improve the interior temperature of casing 10, below be example only with heat source generator 30.Heat source generator 30 provides thermal source, and utilize a fan 31 thermal source to be dispersed in uniformly the zone at plug-in card 60 places, and can simulate the working environment of all temps, and owing to being separated by of dividing plate 14, make thermal source can not waste in the zone at power supply unit 20 places, it is average to make that thermal source distributes, and may command and simulate various working environments.Simultaneously, be connected on the heat source generator 30 by a controller 40, and can be on the panel of door-plate 11, utilize a temperature indicator 42, as shown in Figure 2, demonstrate the temperature of casing 10, and can design a warning horn 41, too high or when smouldering, signal can give the alarm in temperature.And more can utilize control knob 43 directly to control required temperature and burning machine time, it is convenient to make operation go up.

So when using, utilize handle 111 that door-plate 11 is opened, the plug-in card 60 that need are to be measured (can test several simultaneously) is contained on the fixed mount 51 of slide plate 50, utilize connector 21 to be connected to connection slot 61 required operating voltage is provided, again door-plate 11 is shut, utilize control knob 43 to set burning machine temperature and the time gets final product, therefore can significantly save the manpower of test, and can reach accurate temperature control.

Certainly, determinand is not limited to plug-in card 60, can be other electronic package yet, and if consider that determinand is too big, also can save slide plate 50, directly determinand is placed in the casing 10.Simultaneously, consider that hot blast utilizes fan 31 to transmit, hot blast friction can produce static, and static can destroy the circuit (trace) of electronic package, so, casing 10 or slide plate 50 are utilized conductive material (for example for aluminium etc.), the static that is produced can be led and remove.In addition, also can utilize heat source generator 30 that a long high temperature is provided, the internal stress that is produced when eliminating electronic package, the generation of the few creep of inspection because of mistake tin.

On the other hand, take out slide plate 50 for convenience, can utilize a trace 70 (or other connecting rod etc.) to be installed in door-plate 11 and slide plate 50, and can be when opening door-plate 11, drive slide plate 50 is skidded off, see also Fig. 3.Be depicted as another preferred embodiment of the present utility model as " Fig. 4 ", in order to adapt to the different power connection of various different electronic modules, be designed to the connector 23 of power supply unit 20 directly is connected on the connection slot 53 of corresponding slide plate 50, extend the connector 52 that is fit to its tester by slide plate 50 again, therefore, only slide plate 50 to be designed to modular, according to its different thing to be tested, design different connectors 52, and the connector 23 of power supply unit 20 can adopt unified specification (for example can be the power supply of ATX), and applicable various thing to be tested.

Certainly, the present practice mostly is the test of hot machine, so temperature regulator is only done explanation with heat source generator 30, still, low-temperature test then can utilize the low-temperature receiver generator that one low-temperature receiver is provided if desired, and start principle and mode of operation also are identical.

The utility model is a kind of universal test box, the fixed mount that it utilizes a casing to have stacking-type is effectively taken in electronic package to be tested, and utilizing a power supply unit to have corresponding connector connects each electronic package and required operating voltage is provided, with effectively in several electronic packages of same time test, simultaneously, utilize heat source generator to provide box house uniform thermal source, more can have following advantage:

1. utilize a controller can show and control the temperature of test box, and accurately control temperature, time and the excess temperature of hot machine or the alarm of smouldering.

2. by the electric conductivity of casing, the fricative static of hot air source can be led and be removed.

3. casing utilizes the mode of the taking in holding electronic assembly of stacking-type, can effectively utilize the space of test.

4. heating energy source can be effectively saved in high efficiency thermal source control.

5. utilize long-time heating, can eliminate in the electronic package because of overheated or cold excessively residual internal stress.

6. the universal design of casing goes for various machines.

Certainly, those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the utility model, and be not to be used as qualification of the present utility model, as long as in connotation scope of the present utility model, all will drop in the scope of the utility model claims variation, the modification of the above embodiment.

Claims

1. a universal test box is used for an electronic package is carried out the operating environment emulation testing, it is characterized in that this test box includes:

One casing, a door-plate that has an accommodation space and be positioned at this accommodation space one side can be opened this door-plate by this, this electronic package is inserted the accommodation space of this casing;

One power supply unit is installed in this casing one side;

More than one attachment plug is connected in this power supply unit and this electronic package, to provide this electronic package work required voltage; And

One temperature regulator is installed in this casing, can change the temperature of this casing.

2. universal test box as claimed in claim 1 is characterized in that, also includes a controller, and it is connected in this temperature regulator, is used to control the temperature of this test box.

3. universal test box as claimed in claim 2 is characterized in that this controller also is connected with a display unit, is used to show the temperature of this box house.

4. universal test box as claimed in claim 2 is characterized in that this controller also is connected with a warning horn, and is can be in the temperature of this casing too high and cross and send warning signal when low.

5. universal test box as claimed in claim 2 is characterized in that, the time of this this temperature regulator start of controller may command.

6. universal test box as claimed in claim 1 is characterized in that, also includes a fan, is installed in this temperature regulator one side, is used for thermal source that this temperature regulator is provided or low-temperature receiver uniformly dispersing to this casing.

7. universal test box as claimed in claim 6 is characterized in that, this casing is to utilize conductive materials to constitute, and hot blast that this fan transmitted or the fricative static of cold wind can be led and remove.

8. universal test box as claimed in claim 1 is characterized in that, includes more than one fixed mount, is positioned at this box house, is used for for this electronic package installing fixing.

9. universal test box as claimed in claim 8 is characterized in that, this connector lays respectively on the corresponding position of this fixed mount, makes the electronic package that is installed in this fixed mount can be directly connected in corresponding this connector.

10. universal test box as claimed in claim 9 is characterized in that, this connector is to integrate with this fixed mount.

11. universal test box as claimed in claim 8 is characterized in that, this fixed mount is to be positioned on the slide plate, can slide with respect to this casing.

12. universal test box as claimed in claim 11 is characterized in that, this slide plate is to utilize a linkage assembly to be connected in this door-plate, and can drive this slide plate and skid off this casing by opening this door-plate.

13. universal test box as claimed in claim 1 is characterized in that, includes a functional tester, can be connected in this electronic package, and can carry out functional test to it.

14. universal test box as claimed in claim 1 is characterized in that, this temperature regulator is a heat source generator.

15. universal test box as claimed in claim 1 is characterized in that, this temperature regulator is a low-temperature receiver generator.