CN208477024U - A kind of rectifier bridge aging board, rectifier bridge aging board component - Google Patents
A kind of rectifier bridge aging board, rectifier bridge aging board component Download PDFInfo
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- CN208477024U CN208477024U CN201820119433.2U CN201820119433U CN208477024U CN 208477024 U CN208477024 U CN 208477024U CN 201820119433 U CN201820119433 U CN 201820119433U CN 208477024 U CN208477024 U CN 208477024U
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Abstract
The utility model discloses a kind of rectifier bridge aging boards, rectifier bridge aging board component, the rectifier bridge aging board includes: positive pole interface, power cathode interface and ageing station area, ageing station area includes more than two ageing station groups being arranged in parallel, and each ageing station group includes more than two ageing stations being arranged in series；The aging test to entire rectifier bridge is completed in such a way that three steps are tested, and for the simple and reliable ageing method that 3CQ5A series rectifier bridge provides, solves the technical issues of 3CQ5A series rectifier bridge can not carry out aging test；Meanwhile, it is capable to carry out aging test to a large amount of rectifier bridges, and the quantity for participating in the rectifier bridge of test can be adjusted flexibly according to actual needs；In addition, allowing user to monitor the working condition of the aging board in time by warning device by way of being arranged for electro-detection interface, detection interface of wiring back.
Description
Technical field
The utility model relates to electronic device aging test technical fields, particularly relate to a kind of rectifier bridge aging board.
Background technique
The outstanding performance that 3CQ5A series rectifier bridge has due to it, is widely used in numerous electronic equipments.For
Ensure to be mounted on rectifier bridge in equipment can long-term stable operation, improve the reliability of rectifier bridge work, to rectifier bridge into
Row aging test is extremely necessary.Aging test can shorten the time of device initial failure, and it is big absolutely sufficiently to expose device
Partial failure mechanism is the effective measures for improving device use reliability.However, the packing forms of 3CQ5A series rectifier bridge
Special, as shown in Figure 1, being 3CQ5A series rectifier bridge internal circuit schematic diagram, enclosed inside has D1~D6Totally 6 rectifications two
Pole pipe, power ageing difficulty is larger, in the prior art without the aging equipment for the series rectifier bridge, does not carry out ageing largely
The 3CQ5A series rectifier bridge of test is mounted directly in a device, brings hidden danger to the long time stability operation of equipment.
Utility model content
In view of this, the purpose of this utility model is that propose a kind of rectifier bridge aging board, it can be for special package
Rectifier bridge carries out aging test.
Based on a kind of above-mentioned purpose rectifier bridge aging board provided by the utility model, comprising: positive pole interface, power supply are negative
Pole interface and ageing station area, ageing station area includes more than two ageing station groups being arranged in parallel, each described
Ageing station group includes more than two ageing stations being arranged in series；Institute in the positive pole interface and ageing station area
The ageing station connection having, the power cathode interface connect with most end level-one ageing station in each ageing station group
It connects.
Optionally, the ageing station includes rectifier bridge socket and insurance pedestal, and the rectifier bridge socket includes negative voltage
Output end interface, exchange end A interface, exchanges end B interface and exchanges end C interface positive voltage output end interface；The insurance pedestal
Including first interface, second interface, third interface and the 4th interface.
Optionally, the rectifier bridge aging board further includes wiring back to detect interface and for electro-detection interface, the telegram in reply detection
Interface is connect with first order ageing station in each ageing station group, described for electro-detection interface and each ageing work
First order ageing station group is connected in hyte.
Another aspect of the present invention also provides a kind of rectifier bridge aging board component, comprising: the first aging board, the second ageing
Plate and third aging board, first aging board, the second aging board and third aging board are embodied as the rectifier bridge aging board, and
Element setting and arrangement mode between first aging board, the second aging board and third aging board is identical；
In first aging board, the first of the insurance pedestal of the ageing stations at different levels in each ageing station group is connect
Mouth is connected with the positive pole interface, and the 4th interface of the insurance pedestal of ageing station at different levels is and in corresponding station
Exchange end A interface in rectifier bridge socket is connected；It is each old in addition to most end level-one ageing station in each ageing station group
The exchange end B interface for refining the rectifier bridge socket of station is connected with the 4th interface of the insurance pedestal of next stage ageing station, most end
The exchange end B interface of level-one ageing station is connected with power cathode interface；
In second aging board, the first of the insurance pedestal of the ageing stations at different levels in each ageing station group is connect
Mouth is connected with the positive pole interface, and the 4th interface of the insurance pedestal of ageing station at different levels is and in corresponding station
Exchange end B interface in rectifier bridge socket is connected；It is each old in addition to most end level-one ageing station in each ageing station group
The exchange end C interface for refining the rectifier bridge socket of station is connected with the 4th interface of the insurance pedestal of next stage ageing station, most end
The exchange end C interface of level-one ageing station is connected with power cathode interface；
In the third aging board, the first of the insurance pedestal of the ageing stations at different levels in each ageing station group is connect
Mouthful be connected with the positive pole interface, and the 4th interface for insuring pedestal of ageing station with the rectification in corresponding station
Exchange end C interface in bridge socket is connected；In each ageing station group, in addition to most end level-one ageing station, each ageing work
The exchange end A interface of the rectifier bridge socket of position is connected with the 4th interface of the insurance pedestal of next stage ageing station, most end level-one
The exchange end A interface of ageing station is connected with power cathode interface.
Optionally, in the ageing station group of first aging board, the second aging board and third aging board, the first order
The first interface of the insurance pedestal of ageing station is connected with for electro-detection interface；
In each ageing station group of first aging board, the exchange of the rectifier bridge socket of most end level-one ageing station
End B interface is connected with detection interface of wiring back；
In each ageing station group of second aging board, the exchange of the rectifier bridge socket of most end level-one ageing station
End C interface is connected with detection interface of wiring back；
In each ageing station group of the third aging board, the exchange of the rectifier bridge socket of most end level-one ageing station
End A interface is connected with detection interface of wiring back.
Optionally, the ageing station further includes safety device, and the safety device is mounted on the of the insurance pedestal
Between two interfaces and third interface.
Optionally, the safety device includes fuse and/or protective tube and/or air switch.
From the above it can be seen that a kind of rectifier bridge aging board provided by the embodiment of the utility model is tested by three steps
Mode complete the aging test to entire rectifier bridge, the simple and reliable ageing method provided for 3CQ5A series rectifier bridge, solution
The technical issues of 3CQ5A series of having determined rectifier bridge can not carry out aging test；Meanwhile by being set to the ingenious of the aging board
Meter enables and carries out aging test to a large amount of rectifier bridges simultaneously using a kind of rectifier bridge aging board provided by the utility model,
And the quantity for participating in the rectifier bridge of test can be adjusted flexibly according to actual needs；In addition, by setting for electro-detection interface, telegram in reply
The mode for detecting interface, allows user to monitor the working condition of the aging board in time by warning device.
Detailed description of the invention
Fig. 1 is 3CQ5A series rectifier bridge internal circuit schematic diagram；
Fig. 2 is a kind of rectifier bridge socket schematic diagram of rectifier bridge aging board of the utility model embodiment；
Fig. 3 is a kind of ageing station schematic diagram of rectifier bridge aging board of the utility model embodiment；
Fig. 4 is a kind of schematic diagram of rectifier bridge aging board of the utility model embodiment；
Fig. 5 is a kind of the second aging board schematic diagram of rectifier bridge aging board component of the utility model embodiment；
Fig. 6 is a kind of third aging board schematic diagram of rectifier bridge aging board component of the utility model embodiment.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and
Referring to attached drawing, the utility model is further described.
As shown in Fig. 2, being a kind of rectifier bridge socket schematic diagram of rectifier bridge aging board of the utility model embodiment, wherein connecing
Mouthfuls 101 are negative voltage output end interface, and interface 102 is positive voltage output end interface, and interface 103~105 is respectively to exchange end A
Interface exchanges end B interface and exchanges end C interface, and the interface 101~105 of the rectifier bridge socket is corresponding on rectifier bridge respectively
Port be cooperatively connected so that the rectifier bridge is installed on the rectifier bridge socket.
As shown in figure 3, be a kind of ageing station schematic diagram of rectifier bridge aging board of the utility model embodiment, it is each described
Ageing station includes a rectifier bridge socket 210 and at least one insurance pedestal 220, and insurance pedestal 220 connect including first
Mouth 221, second interface 222, third interface 223 and the 4th interface 224, wherein first interface 221 directly connects with second interface 222
Logical, third interface 223 is directly connected to the 4th interface 224, is open circuit between second interface 222 and third interface 223；Insurance
Device is mounted between second interface 222 and third interface 223, for connecting circuit, when flow through electric current it is excessive when, the insurance
Device disconnecting circuit avoids circuit or component wear.
It should be noted that all statements for using " first " and " second " are for area in the utility model embodiment
Be divided to two non-equal entities of same names or non-equal parameter, it is seen that " first " " second " only for statement convenience,
It should not be construed as the restriction to the utility model embodiment, subsequent embodiment no longer illustrates this one by one.
As shown in figure 4, being a kind of schematic diagram of rectifier bridge aging board of the utility model embodiment.The rectifier bridge aging board
Including positive pole interface 301, power cathode interface 302 and ageing station area, ageing station area include it is more than two simultaneously
Join the ageing station group of setting；Each ageing station group includes more than two ageing stations being arranged in series；Positive pole
Interface 301 is connect with the ageing station all in ageing station area, power cathode interface 302 and each ageing
Most end level-one ageing station connects in station group.
Optionally, the rectifier bridge aging board further includes the detection interface 303 and for electro-detection interface 304 of wiring back, for outside
Warning device provides whether detection power positive cathode has the interface of signal inflow and outflow, wherein wire back detection interface 303 with it is each
First order ageing station connects in the ageing station group, in electro-detection interface 304 and each ageing station group first
Grade ageing station group is connected.
Specifically, in each ageing station group, the first interface of the insurance pedestal of ageing stations at different levels is and power supply
Anode interface 301 be connected, and ageing station at different levels insurance pedestal the 4th interface with the rectifier bridge socket in corresponding station
In exchange end A interface be connected；In each ageing station group, in addition to most end level-one ageing station, each ageing station it is whole
The exchange end B interface of stream bridge socket is connected with the 4th interface of the insurance pedestal of next stage ageing station, most end level-one ageing work
The exchange end B interface of position is connected with power cathode interface 302；In addition, in each ageing station group, first order ageing station
The first interface of insurance pedestal is connected with for electro-detection interface 304, the exchange end of the rectifier bridge socket of most end level-one ageing station
B interface is connected with detection interface 303 of wiring back.
In the present embodiment, it is embodied as ageing station group 305~307, ageing station group 305 includes ageing station 1-1,1-2
And 1-3, ageing station group 306 include ageing station 2-1,2-2 and 2-3, ageing station group 307 includes ageing station 3-1,3-2
And 3-3；Wherein ageing station 1-1,2-1 and 3-1 are the first order ageing station in each ageing station group, and 1-3,2-3 and 3-3 are
Most end level-one ageing station in each ageing station group.
Preferably, a kind of rectifier bridge aging board provided by the embodiment of the utility model is embodied as a kind of rectifier bridge ageing board group
Part, comprising: the first aging board, the second aging board and third aging board, first aging board, the second aging board and third ageing
Plate carries out aging test to 2 diodes in the rectifier bridge respectively, completes in such a way that three steps are tested to rectifier bridge
Aging test.
Specifically, first aging board is embodied as the rectifier bridge aging board in above-described embodiment, that is, as shown in Figure 4
Rectifier bridge aging board.
As shown in figure 5, being that a kind of second aging board of rectifier bridge aging board component provided by the embodiment of the utility model shows
It is intended to, each ageing station group of second aging board and the setting of port are identical as first aging board, and described second is old
Refine in plate, the first interface of the insurance pedestal of ageing stations at different levels in each ageing station group with the positive pole
Interface 301 ' is connected, and the 4th interface of the insurance pedestal of ageing station at different levels is and in the rectifier bridge socket in corresponding station
End B interface is exchanged to be connected；In each ageing station group, in addition to most end level-one ageing station, the rectifier bridge of each ageing station
The exchange end C interface of socket is connected with the 4th interface of the insurance pedestal of next stage ageing station, most end level-one ageing station
Exchange end C interface is connected with power cathode interface 302 '；In addition, in each ageing station group, the guarantor of first order ageing station
The first interface of dangerous pedestal is connected with for electro-detection interface 304 ', the exchange end C of the rectifier bridge socket of most end level-one ageing station
Interface is connected with detection interface 303 ' of wiring back.
As shown in fig. 6, being that a kind of third aging board of rectifier bridge aging board component provided by the embodiment of the utility model shows
It is intended to, each ageing station group of the third aging board and the setting of port are identical as first aging board, and described second is old
Refine in plate, the first interface of the insurance pedestal of ageing stations at different levels in each ageing station group with the positive pole
Interface 301 " is connected, and the 4th interface of the insurance pedestal of ageing station at different levels is and in the rectifier bridge socket in corresponding station
End C interface is exchanged to be connected；In each ageing station group, in addition to most end level-one ageing station, the rectifier bridge of each ageing station
4th interface of the insurance pedestal of the exchange end A interface and next stage ageing station of socket is connected, most end level-one ageing station
Exchange end A interface is connected with power cathode interface 302 "；In addition, in each ageing station group, the guarantor of first order ageing station
The first interface of dangerous pedestal is connected with for electro-detection interface 304 ", the exchange end A of the rectifier bridge socket of most end level-one ageing station
Interface is connected 303 " with detection interface of wiring back.
Optionally, the positive pole interface on first aging board, the second aging board and third aging board, power cathode
Interface is embodied as golden finger for electro-detection interface and detection interface of wiring back, so that one kind provided by the embodiment of the utility model is whole
Flowing bridge aging board easily can integrate connection with external equipment.
Optionally, the safety device be embodied as fuse, protective tube, air switch or other with similar or close function
It can device.
It includes as follows for carrying out rectifier bridge aging test using a kind of rectifier bridge aging board provided by the embodiment of the utility model
Step:
Rectifier bridge is inserted on the rectifier bridge socket in the way of corresponding interface by corresponding pin and is mounted on by step 1001.
On each station of first aging board, by the positive pole interface and the power cathode interface of first aging board
It is connect respectively with external power supply anode and external power supply cathode, starts aging test.It is tried by the ageing of first aging board
It tests, completes to diode D in each rectifier bridge1And D4Aging test.
Wherein, when being mounted on rectifier bridge on each ageing station of a certain ageing station group, i.e. the ageing station group
When rectifier bridge number is equal to the ageing station number of the ageing station group, in the guarantor of the first order ageing station of the ageing station group
Installation insurance device on dangerous pedestal, installation insurance fills on the insurance pedestal of each ageing station of remaining of the ageing station group
It sets, is in off state, so that each ageing station constitutes series via；
When rectifier bridge, the i.e. rectification of the ageing station group are not equipped on each ageing station of a certain ageing station group entirely
When bridge number is greater than 0 and is less than the ageing station number of the ageing station group, by the rectifier bridge of the ageing station group according to from most
The sequence of last level-one to the first order is sequentially arranged on the ageing station of the ageing station group, until the rectification of the ageing station group
Bridge is installed on ageing station, is equipped with the old of rectifier bridge according to from the first order counting first in the ageing station group
Installation insurance device on the insurance pedestal of station is refined, remaining, which respectively insures on pedestal, does not install safety device, it is in short-circuit condition,
So that each ageing station for being equipped with rectifier bridge in the ageing station group constitutes series via.
Step 1002. removes rectifier bridge from first aging board, and when according to being mounted on first aging board
Exact same way is mounted on each station of second aging board, and the positive pole of second aging board is connect
Mouth and the power cathode interface are connect with external power supply anode and external power supply cathode respectively, start aging test.Pass through institute
The aging test of the second aging board is stated, is completed to diode D in each rectifier bridge3And D6Aging test.
Step 1003. removes rectifier bridge from second aging board, and when according to being mounted on first aging board
Exact same way is mounted on each station of the third aging board, and the positive pole of the third aging board is connect
Mouth and the power cathode interface are connect with external power supply anode and external power supply cathode respectively, start aging test.Pass through institute
The aging test of third aging board is stated, is completed to diode D in each rectifier bridge2And D5Aging test.
So far, aging test is completed in 6 diodes in each rectifier bridge, that is, completes the ageing examination to each rectifier bridge
It tests
Optionally, using for first aging board, the second aging board and third aging board sequentially can arbitrarily exchange, respectively
Installation of the rectifier bridge on first aging board, the second aging board and third aging board is identical with arrangement mode.
Optionally, being examined for electro-detection interface and telegram in reply on first aging board, the second aging board and third aging board
It surveys interface to connect with warning device, the warning device is described for electro-detection interface and detection connection interface of wiring back by detecting
Signal, whether detection power positive cathode has signal inflow and outflow, and when that can not detect signal, the warning device issues alarm
Prompt notifies user.It normally, is power failure for the main reason for electro-detection blackout, detection blackout of wiring back
Possible cause include safety device tripping and circuit in during damage lead to open circuit.
Optionally, it when rectifier bridge negligible amounts to be measured or when having specific demand, can arrange by adjusting the installation of rectifier bridge
Mode is to realize the ageing in parallel of multiple rectifier bridges or ageing of connecting.Specifically, multiple rectifier bridges are mounted on simultaneously same old
It refines in station group, it can be achieved that the series connection ageing of multiple rectifier bridges；Multiple rectifier bridges are separately mounted in different ageing station groups,
And the rectifier bridge number installed in each ageing station group be not more than one, it can be achieved that multiple rectifier bridges ageing in parallel.
Optionally, the specification of the safety device is adjusted according to the number for the rectifier bridge installed in corresponding ageing station group
It is whole.
From the above it can be seen that a kind of rectifier bridge aging board provided by the embodiment of the utility model is tested by three steps
Mode complete the aging test to entire rectifier bridge, the simple and reliable ageing method provided for 3CQ5A series rectifier bridge, solution
The technical issues of 3CQ5A series of having determined rectifier bridge can not carry out aging test；Meanwhile by being set to the ingenious of the aging board
Meter enables and carries out aging test to a large amount of rectifier bridges simultaneously using a kind of rectifier bridge aging board provided by the utility model,
And the quantity for participating in the rectifier bridge of test can be adjusted flexibly according to actual needs；In addition, by setting for electro-detection interface, telegram in reply
The mode for detecting interface, allows user to monitor the working condition of the aging board in time by warning device.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under the thinking of the utility model, the above reality
Applying can also be combined between the technical characteristic in example or different embodiments, and there are the utility model as described above
Many other variations of different aspect, for simplicity, they are not provided in details.Therefore, all spirit in the utility model
Within principle, any omission, modification, equivalent replacement, improvement for being made etc. should be included in the protection scope of the utility model
Within.
Claims (7)
1. a kind of rectifier bridge aging board characterized by comprising positive pole interface, power cathode interface and ageing station
Area, ageing station area include more than two ageing station groups being arranged in parallel, and each ageing station group includes two
The ageing station being arranged in series above；All ageing stations connect in the positive pole interface and ageing station area
It connects, the power cathode interface is connect with most end level-one ageing station in each ageing station group.
2. rectifier bridge aging board according to claim 1, which is characterized in that the ageing station include rectifier bridge socket and
Insure pedestal, the rectifier bridge socket includes negative voltage output end interface, positive voltage output end interface, exchange end A interface, exchange
End B interface with exchange end C interface；The insurance pedestal includes first interface, second interface, third interface and the 4th interface.
3. rectifier bridge aging board according to claim 1 or 2, which is characterized in that the rectifier bridge aging board further includes back
Electro-detection interface and for electro-detection interface, first order ageing station in the telegram in reply detection interface and each ageing station group
Connection, it is described to be connected for electro-detection interface with first order ageing station group in each ageing station group.
4. a kind of rectifier bridge aging board component characterized by comprising the first aging board, the second aging board and third aging board,
First aging board, the second aging board and third aging board are rectifier bridge aging board as claimed in claim 3, and described the
Element setting and arrangement mode between one aging board, the second aging board and third aging board is identical；
In first aging board, the first interface of the insurance pedestal of the ageing stations at different levels in each ageing station group is equal
Be connected with the positive pole interface, and ageing station at different levels insurance pedestal the 4th interface with the rectification in corresponding station
Exchange end A interface in bridge socket is connected；In each ageing station group, in addition to most end level-one ageing station, each ageing work
The exchange end B interface of the rectifier bridge socket of position is connected with the 4th interface of the insurance pedestal of next stage ageing station, most end level-one
The exchange end B interface of ageing station is connected with power cathode interface；
In second aging board, the first interface of the insurance pedestal of the ageing stations at different levels in each ageing station group is equal
Be connected with the positive pole interface, and ageing station at different levels insurance pedestal the 4th interface with the rectification in corresponding station
Exchange end B interface in bridge socket is connected；In each ageing station group, in addition to most end level-one ageing station, each ageing work
The exchange end C interface of the rectifier bridge socket of position is connected with the 4th interface of the insurance pedestal of next stage ageing station, most end level-one
The exchange end C interface of ageing station is connected with power cathode interface；
In the third aging board, the first interface of the insurance pedestal of the ageing stations at different levels in each ageing station group is equal
It is connected with the positive pole interface, and the 4th interface of the insurance pedestal of ageing station is inserted with the rectifier bridge in corresponding station
Exchange end C interface in seat is connected；In each ageing station group, in addition to most end level-one ageing station, each ageing station
4th interface of the insurance pedestal of the exchange end A interface and next stage ageing station of rectifier bridge socket is connected, most end level-one ageing
The exchange end A interface of station is connected with power cathode interface.
5. rectifier bridge aging board component according to claim 4, which is characterized in that first aging board, the second ageing
In the ageing station group of plate and third aging board, first order ageing station insurance pedestal first interface with for electro-detection
Interface is connected；
In each ageing station group of first aging board, the exchange end B of the rectifier bridge socket of most end level-one ageing station
Interface is connected with detection interface of wiring back；
In each ageing station group of second aging board, the exchange end C of the rectifier bridge socket of most end level-one ageing station
Interface is connected with detection interface of wiring back；
In each ageing station group of the third aging board, the exchange end A of the rectifier bridge socket of most end level-one ageing station
Interface is connected with detection interface of wiring back.
6. rectifier bridge aging board component according to claim 4, which is characterized in that the ageing station further includes insurance dress
It sets, the safety device is mounted between the second interface and third interface of the insurance pedestal.
7. rectifier bridge aging board component according to claim 6, which is characterized in that the safety device includes fuse,
And/or protective tube and/or air switch.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346705A (en) * | 2019-07-23 | 2019-10-18 | 西安伟京电子制造有限公司 | Ageing device and its ageing method for H-bridge circuit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346705A (en) * | 2019-07-23 | 2019-10-18 | 西安伟京电子制造有限公司 | Ageing device and its ageing method for H-bridge circuit |
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