Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.
Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.In the absence of conflict, following implementation
Feature in example and embodiment can be combined with each other.
As shown in Figure 1, the aging tooling of power panel provided in this embodiment, including control panel 1 and workload 2;It is described
Control panel 1 is electrically connected with plate 3 is aging, and the plate 3 that is aging is electrically connected with the workload 2;Wherein, the workload
2 be to be aging the equivalent load of plate 3 in actual work;The control panel 1 is for controlling the ageing time and aging for being aging plate 3
Number.
Illustratively, control panel 1 includes processor and memory, and memory is stored with the executable instruction of processor, place
Reason device can be used for being aging the ageing process of plate 3 in memory according to the instruction control stored;Illustratively, processor can basis
The instruction control stored in memory is aging ageing time, aging number of plate 3 etc..
Power interface is also provided on control panel 1, power interface with power supply for being electrically connected, so that power supply
For control panel power supply.Wherein, power supply can be the power supply in aging tooling, alternatively, power supply is external electricity
Source device.
Communication interface is also provided on control panel 1, communication interface is used to be electrically connected by connecting line with plate 3 is aging,
With the signal transmitting realizing control panel 1 and being aging between plate 3.
In addition, control panel 1 is additionally provided with receiving unit, receiving unit can be used for communicating to connect with input unit, receive single
Member receives the control instruction of input unit input, so that control panel 1 refers to that control is aging the work shape of plate 3 according to the control of input
State.
Wherein, input unit includes keyboard, mouse and touch screen etc..Control instruction includes the quantity that setting is aging plate 3
Instruction;The load parameters such as the type and size according to the known actual loading in normal work that is aging plate 3 are to work
The instruction that the parameter of load 3 is set;Setting is aging the ageing time of plate 3 and the instruction of aging number.
Control panel 1 further includes transmission unit, and transmission unit can be used for communicating to connect with display device and/or suggestion device,
To control the working condition of display device and/or suggestion device.Wherein, display device may include following at least one: liquid crystal
Show device, charactron.Suggestion device may include following at least one: buzzer, stereo set.
By taking transmission unit and liquid crystal display communication connection as an example, control panel can control liquid crystal display by transmission unit
The information of the characterization aging of display.Wherein, the information for characterizing aging is the preset item target for being aging 3 working condition of plate
Inscribe dynamic data information corresponding with its.The information for characterizing aging includes following content: (1) the aging tooling of the present embodiment can be same
The quantity for being aging plate 3 of Shi Laohua, just in the quantity for being aging plate 3 of aging;(2) work needed for being each aging plate 3
2 type and size are loaded, and the type and size of the workload 2 actually accessed;(3) what is be set is aging plate 3
Ageing time, aging number and be aging the remaining ageing time of plate 3, aging number;(4) each it is aging the power supply of plate 3
The normal voltage value and real work voltage value of output end.
After the aging task for being aging plate 3 and be aging plate 3 power output end electric voltage exception when sending
Prompt information such as pops up wicket, shows failure etc. in the region of display actual voltage value.In addition, data outputting unit may be used also
To there is exception in the output voltage for being aging 3 output end of plate or be aging plate aging at the end of generates different types of prompting
Information, and prompting message is sent to buzzer, triggering buzzer movement, with different sound to the feelings for being aging equipment appearance
Condition is reminded.
Plate 3 is aging after starting to carry out aging, memory can store at regular intervals to be once aging plate 3 and starting
Output voltage values after aging;Or when output voltage values change, records the output voltage changed time and be somebody's turn to do
When output voltage values, and store parameter etc. to the aging task setting for being aging plate 3.
Processor can be used for calculating the remaining ageing time for being aging plate 3 and remaining aging number, and according to the quilt of setting
The aging number of burn-in board 3 and ageing time etc. control program and send control information to plate 3 is aging, and control is aging plate 3
The connection and shutdown of power output end and fictitious load and be aging plate 3 power input on-off.Illustratively, it controls
Plate 1 is aging the starting operation of the on-off control workload 2 of the switching tube of plate 3 with the form control of square-wave pulse and stops fortune
Row.
Illustratively, control panel 1 is also connected with start stop switch 6, controls control panel 1 and power supply by start stop switch 6
On-off.
Actual loading may have that weight is big, volume is big, has the shortcomings that noise, directly be used to be aging by actual loading
The burn-in test of plate 3 has many inconvenience.To solve this problem, the aging tooling of the present embodiment is additionally provided with and is aging plate 3
The workload 2 of electrical connection.The electrical parameter of workload 2 and actual loading are equivalent.Workload 2 is aging plate for simulating
3 actual working state.Illustratively, workload 2 includes at least one of motor, inductance, resistance and electric light.
The aging tooling of power panel provided in this embodiment can be old by 1 pair of control panel by the way that control panel 1 is arranged
The ageing time and aging number for changing plate 3 are controlled, to improve flexibility;By the way that workload 2 is arranged, it is aging with meeting
The needs of 3 pairs of plate loads, band carries insufficient when avoiding being aging 3 aging of plate, and shorten be aging plate 3 needed for ageing time,
Improve the ageing efficiency for being aging plate 3.
Optionally, as shown in Fig. 2, the aging tooling in the present embodiment further includes interface board 4;Interface board 4 has first to connect
Mouthful, first interface is electrically connected with control panel 1;Interface board 4 also has multiple groups second interface, and each group second interface is respectively used to and quilt
Burn-in board 3 is electrically connected.
In the present embodiment, control panel 1 by interface board 4 be aging after plate 3 is electrically connected, between control panel 1 and interface board 4
First interface negligible amounts needed for electrical connection conducive to the structure of simplified control plate, and guarantee the working performance of control panel.
Optionally, at least one set of second interface includes at least two second interfaces, and one of second interface is used for quilt
Burn-in board 3 sends signal, another second interface is used to receive the signal for being aging the feedback of plate 3.
Namely at least one set of second interface of interface board 4 may include the second of 2 second interfaces or 2 or more connecing
Mouthful.Wherein at least one second interface is used to send signal to being aging plate 3, and at least there are also another second interfaces for connecing
Receive the signal for being aging the feedback of plate 3.But the second interface of 4 every groups of the interface board of the present embodiment is not limited to this, illustratively,
One group of second interface can also be with only one second interface, and to being aging, plate 3 sends signal to interface board 4 and reception is aging plate 3
The signal of feedback is all completed by the second interface.
Certainly, one group of second interface can also only have a second interface, as long as can be realized interface board 4 and be aging plate 3
Between signal transmitting function.
Illustratively, 4 second interface of interface board can be square-wave signal to the form for being aging the signal that plate 3 is sent, with
Control is aging the on-off of the switching tube of plate 3, and when signal is " 1 ", conducting is aging the switching tube of plate 3, and required work is born
It carries 2 to be connected with plate is aging, the starting operation of workload 2;When signal is " 0 ", the switching tube for being aging plate 3, work are disconnected
It loads out of service;To control the ageing time and aging number that are aging plate 3.
The received signal for being aging the feedback of plate 3 of second interface is mainly the voltage value for being aging 3 output end of plate, interface board
The received voltage value signal for being aging 3 output end of plate is then forwarded to control panel 1 by 4, and the data outputting unit of control panel 4 will be by
The voltage value signal of 3 output end of burn-in board is sent to the output equipments such as liquid crystal display and shows.
Optionally, workload 2 includes motor, inductance and resistance, wherein the inductance is electrically connected to simulate electricity with resistance
Magnet.
Since electromagnet is having noise, and the on-off of electromagnet at work repeatedly in actual work, electromagnetism will lead to
The lost of life of iron, so when the actual loading for being aging plate 3 includes electromagnet, if the use when being aging 3 aging of plate
Actual loading then can cause to be lost to actual loading.The present embodiment is by using oily resistance when to plate progress aging is aging
Be electrically connected the fictitious load equivalent with electromagnet being connected into inductance element so that be aging workload 2 used in 3 aging of plate compared with
Actual loading loss that is simple, noiseless, not will cause actual loading, therefore there is very strong applicability.
Wherein, the fictitious load equivalent with electromagnet refer to be aging plate be electrically connected worked when, with electromagnetism
The parameters such as frequency, peak value, virtual value, duty ratio of electric current and actual electromagnetism in the current waveform figure of the equivalent fictitious load of iron
Iron is identical.
When it is multiple be aging plate 3 and be electrically connected with interface board 4 when, being each aging plate 3 has independent workload 2.Institute
Workload 2 with the aging tooling in the present embodiment is multiple groups, is each aging the workload 2 corresponding with one of plate 3
Electrical connection, to carry out aging to multiple plates 4 that are aging simultaneously.
In the present embodiment, workload 2 may include multiple motors, multiple resistance and multiple inductance, in order to basis
Actual needs selects corresponding motor, resistance or inductance.
Certainly, the component in workload 2 is not limited to this, and the present embodiment is merely illustrative herein.
Optionally, aging tooling further includes indicator light 204, and indicator light 204 is electrically connected with the plate 3 that is aging, indicator light
204 are used to indicate the working condition of the workload 2.When workload 2, which starts, to be run, indicator light brightens;Work as workload
When out of service, indicator light 204 is dimmed.Illustratively, the indicator light 204 of the present embodiment is LED light, in addition to this, this implementation
The indicator light 204 of example can also be other indicator lights with prompt facility.
As shown in FIG. 1 to 3, the circuit of the workload of the present embodiment is by two motor 201 and two and electromagnet
Equivalent fictitious load is formed in parallel, wherein the fictitious load equivalent with electromagnet is by resistance 202, inductance 203 and indicator light 204
It is connected in series.
Optionally aging tooling further includes power supply, and power supply includes transformer 501 and Switching Power Supply 502;Transformation
The output end of device 501 is electrically connected with Switching Power Supply 502;Switching Power Supply 502 is electrically connected with control panel 1, with to control panel 1 and interface
Plate 4 is powered;The output end of transformer 501 also be aging plate 3 and be electrically connected.
Alternating current from transformer 501 is become direct current by Switching Power Supply 502, and direct current is become again by power switch tube
At the alternating current input control plate 1 of higher frequency.By the control of power switch tube, the time that switching tube is connected in low current
It is short, keep output voltage;When loading larger, power switch tube works without cessation and keeps stable output voltage.It opens
Powered-down source 502 has the advantages that output voltage stabilization, very reliably the voltage within a certain range can be switched to very accurate low
The advantages of pressure or high pressure are the power supply of this kind of accurate device of control panel 1 is more prominent.Illustratively, the input voltage of Switching Power Supply 501
For 220V, Switching Power Supply is that control panel 1 provides the stable voltage of 5V or 12V.The number of workload 2 is electrically connected on interface board 4
When amount changes, Switching Power Supply 502 still can provide stable voltage for control panel 1, without the quantity by workload 2
With the influence of running parameter.
Be aging plate 3 can by transformer 501 directly power, illustratively, transformer can be aging plate 3 provide 22V,
The alternating current of 63V, 220V voltage value, to adapt to the regulation of the different voltage ratings for being aging plate 3.But in the present embodiment
The power supply mode for being aging plate 3 is not limited to this, and illustratively, being aging plate 3 can also be by independent power supply power supply.
The interface board 4 of the present embodiment is low pressure plate, and interface board 4 is mainly used for and is aging plate 3 and carries out information exchange, not directly
It connects and is powered to being aging plate 3.
In some instances, aging tooling further includes liquid crystal display, and liquid crystal display is electrically connected with control panel 1, liquid crystal
Display is used to show the time of the output voltage values, aging that are aging plate 3 and the number of aging.
1 is provided with the interface for connecting liquid crystal display on control panel.Illustratively, the content that liquid crystal display is shown in addition to
It is aging 3 ageing time of plate and number, remaining ageing time and number including setting, is aging the normal of 3 output end of plate
Voltage value and real work voltage value except, can also include be aging on plate 3 access workload 2 type and size,
And there is prompting message at the end of abnormal and aging in the output voltage values for being aging plate 3.
And/or aging tooling further includes charactron, charactron is electrically connected with control panel 1, and charactron is aging for showing
The output voltage values of plate 3, the number of the time of aging and aging.
1 is provided with the interface for connecting charactron on control panel.Illustratively, the content of numeral method is in addition to including setting
Be aging 3 ageing time of plate and number, remaining ageing time and number, be aging the normal voltage value of 3 output end of plate
Except real work voltage value, the type and size of workload 2 can also be accessed on plate 3 including being aging, and old
There is prompting message at the end of abnormal and aging in the output voltage values for changing plate 3.
It can connect one or more liquid crystal displays on the control panel 1 of the aging tooling of the present embodiment, also can connect
One or more charactrons, can one of connection liquid crystal display and charactron, can also be connected with both of which.Liquid crystal
The power supply for showing device and/or charactron is supplied by control panel 1 by power supply, can also pass through independent power supply.
Optionally, aging tooling further includes input unit, and input unit is electrically connected with control panel 1, so that control panel receives
The control instruction inputted by input unit.Illustratively, input unit includes keyboard, mouse, or touch screen etc. leads to
It crosses input unit and sets control in control panel 1 and be aging the design parameter of 3 aging of plate, such as ageing time and aging number, with
And the type and size of access workload 2.Although the control program that control panel 1 has control burn-in board 3 to carry out aging,
When carrying out specific aging work, it is still desirable to is manually set and operated, aging tooling of the input unit to the present embodiment
It is also required.
Optionally, aging tooling further includes buzzer, and buzzer is electrically connected with control panel 1, and control panel 1 is for being aging
The output voltage of plate 3 occurs generating prompting message at the end of exception or aging, and buzzer is used for according to prompting message sending sound
Sound is reminded.
Buzzer is electrically connected with the buzzer interface of control panel 1, and it is dynamic that control panel 1 can trigger buzzer by pulse command
Make, issues voice prompt.Although staff can see the work shape for being aging plate 3 by display devices such as liquid crystal displays
Whether state whether complete by normal or aging task, but if key is believed after reconnecting buzzer on control panel
Breath can more easily remind staff, and staff does not need to find that reminder message is frequently seen in time yet
Display, so that the practicability of the aging tooling device of the present embodiment is stronger.
" being aging plate " in the various embodiments described above can be the power panel being aging.
" aging " in the present embodiment refer to some electronic component parameters on circuit board can using initial stage at any time
Variation and changes, in order to avoid the performance of variation influence product, electricity will be allowed under setting condition generally before product export
Road plate is powered on a period of time, dispatches from the factory again after the electronic component parameter stability of circuit board, this process is known as aging.
" aging is primary " refers to that the switching tube conducting for being aging plate 3, the starting operation of workload 2 are primary.Illustratively,
Plate is aging with 12 pieces by second interface on interface board 4 to connect, while aging is carried out to 12 pieces of burn-in boards, and 12 pieces are aging plate
An aging is completed to take 12 seconds, i.e., it one minute can be aging 5 times;It is aging the aging number that plate sets 500 times if it is every piece,
The aging number for then completing setting takes 100 minutes altogether.The aging number for being aging plate is preset, when starting is to being aging plate
It is started counting after the control program of 3 agings, aging terminates when aging number is 0 time remaining.Difference is aging the ageing time of plate 3
It to be determined according to the concrete condition for being aging plate 3 with aging number.
It is as follows to the concrete operations for being aging plate progress aging using aging tooling provided in this embodiment:
(1) type and size of workload are determined
Actual loading is electrically connected with plate 3 is aging, is operated normally, the electric current of actual loading under test job state
Waveform carries out parameter setting according to type and size of the key parameter of the current waveform of actual loading to workload 2, to protect
It demonstrate,proves workload 2 and actual loading is equivalent, and workload 2 is electrically connected with plate 3 is aging.
(2) setting is aging the ageing parameter of plate
Plate 3 will be aging to connect with the second interface of interface board 4, set and be aging in control panel 1 by input unit
The ageing time and aging number of plate 3 start to the control program for being aging the progress aging of plate 3, and control panel 1 passes through interface board 4
Control is aging the ager process of plate 3.When interface board 4 be connected with it is multiple be aging plate 3 when, control panel 1 is distinguished by interface board 4
3 controls are carried out to the different plates that is aging.
(3) stop aging
Terminate when liquid crystal display or buzzer prompt are aging 3 output end voltage exception of plate or are aging 3 aging of plate,
Then control panel 1 can terminate the corresponding control program for being aging plate 3 automatically, will be aging plate 3 and be electrically connected with the disconnection of interface board 4.
When being aging 3 output end voltage exception of plate, then it is unqualified to be aging plate 3 for this;Terminate when being aging 3 aging of plate, i.e., according to control
The control program for the aging for being aging plate 3 that plate 1 is set carries out aging, and the output end of plate 3 is aging during aging
Voltage is without abnormal, until completing whole aging numbers of setting, then it is qualified to be aging plate 3 for this.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations;
Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should manage
Solution: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of skills
Art feature is equivalently replaced;And these are modified or replaceed, it does not separate the essence of the corresponding technical solution the utility model
The range of each embodiment technical solution.