CN104090243B - Voltage stabilizer testing tool - Google Patents
Voltage stabilizer testing tool Download PDFInfo
- Publication number
- CN104090243B CN104090243B CN201410313333.XA CN201410313333A CN104090243B CN 104090243 B CN104090243 B CN 104090243B CN 201410313333 A CN201410313333 A CN 201410313333A CN 104090243 B CN104090243 B CN 104090243B
- Authority
- CN
- China
- Prior art keywords
- manostat
- still
- load
- fixtures
- tested
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Of Individual Semiconductor Devices (AREA)
Abstract
The invention provides a voltage stabilizer testing tool which comprises a voltage change-over switch, a load change-over switch and an IC clamp. The voltage change-over switch is connected between a plurality of power sources and the IC clamp and used for switching among the multiple power sources in the testing process; the load change-over switch is connected between multiple loads and the IC clamp and used for switching among the multiple loads in the testing process; the IC clamp is used for containing a voltage stabilizer to be tested. By means of the voltage stabilizer testing tool, when testing is carried out, the voltage stabilizer to be tested only needs to be contained in the IC clamp, testing can be completed by operating the voltage change-over switch and the load change-over switch, the complex connection, disassembling and assembling working procedures in the testing process are avoided, the testing process is simplified, and the testing efficiency is greatly improved.
Description
Technical field
The present invention relates to test fixture technical field, more particularly to a kind of manostat test fixture.
Background technology
Generally, the method that the test of the maximum input voltage and maximum load of manostat is generally adopted is first will
Dead load is welded on the outfan of manostat, and the input of manostat is connected to power supply with wire then.Test first steady
Service behaviour of the depressor in the case of low-voltage, little load, after being completed by Power convert be high voltage.Test completes height
Load is replaced by into high capacity after voltage, re-test low-load after high capacity has been tested, all of Renewal process is all needed in the middle of this
Dismount, removed after the completion of once testing again, complex steps, efficiency are low.
The content of the invention
In view of the present situation of prior art, it is an object of the invention to provide a kind of manostat test fixture, simplifies voltage stabilizing
The process of device test, improves testing efficiency.
For achieving the above object, the present invention is adopted the following technical scheme that：
A kind of manostat test fixture, including voltage change-over switch, load transfer switch and IC fixtures；
The voltage change-over switch is connected between multiple power supplys and the IC fixtures, for multiple power supplys in test process
Between switching；
The load transfer switch is connected between multiple loads and the IC fixtures, for multiple loads in test process
Between switching；The IC fixtures are used to place manostat to be tested.
Wherein in one embodiment, the quantity of the power supply is two, respectively the first power supply and second source；It is described
Voltage of the voltage of the first power supply higher than the second source.
Wherein in one embodiment, the quantity of the load is two, and the respectively first load and second is loaded, described
Power of the power of the first load more than the described second load.
Wherein in one embodiment, the voltage change-over switch is double-point double-throw switch, including two moving plates and four
Still；Two moving plates are respectively the first moving plate and the second moving plate, and four stills are respectively the first still, the second still, the 3rd quiet
Piece and the 4th still；First still, first moving plate and the 3rd still form a single-pole double-throw switch (SPDT), described
Second still, second moving plate and the 4th still form a single-pole double-throw switch (SPDT)；
First moving plate is connected to the input of the manostat to be tested, and second moving plate is connected to described to be measured
The earth terminal of examination manostat；First still is connected to the positive pole of first power supply, and second still is connected to described
The negative pole of the first power supply；3rd still is connected to the positive pole of the second source, and the 4th still is connected to described
The negative pole of two power supplys.
Wherein in one embodiment, the voltage change-over switch is DPDT toggle switch.
Wherein in one embodiment, load transfer switch is single-pole double-throw switch (SPDT), including a moving plate and two
Still, two stills are respectively the 5th still and the 6th still；
The moving plate is connected to the outfan of the manostat to be tested, and the 5th still is connected to first load
First end, the 6th still is connected to the first end of second load, second end and described the of first load
Two load the second ends connection after as the manostat test fixture outfan.
Wherein in one embodiment, the load transfer switch is single-pole double throw toggle switch.
Wherein in one embodiment, it is provided with the IC fixtures corresponding with the input of the manostat to be tested
The first contact second contact corresponding with the outfan of the manostat to be tested and connect with the manostat to be tested
The 3rd corresponding contact of ground terminal；
First moving plate of the voltage change-over switch is connected to the first contact of the IC fixtures, the voltage change-over switch
The second moving plate be connected to the 3rd contact of the IC fixtures, the moving plate of the load transfer switch is connected to the IC fixtures
Second contact.
Wherein in one embodiment, the IC fixtures adopt counnter attack inserting structure.
Wherein in one embodiment, also including box body, corresponding with the IC fixtures on the box body, is provided with
One through hole, the corresponding third through-hole of second through hole corresponding with load transfer switch and the voltage change-over switch；
The IC fixtures are embedded in the first through hole；The voltage change-over switch is partially submerged in the box body, described
Load transfer switch sections are embedded in the box body.
The invention has the beneficial effects as follows：
The manostat test fixture of the present invention, realizes the switching between multiple power supplys by setting voltage change-over switch, leads to
The switching for arranging that load transfer switch is realized between multiple loads is crossed, is used to place manostat to be tested by arranging IC fixtures,
When being tested, it is only necessary to which manostat to be tested is placed in IC fixtures, turned by operating voltage permutator and load
Change switch and can complete test, it is to avoid loaded down with trivial details wiring and the operation for dismounting in test process, simplify the process of test, greatly
Big improves testing efficiency.
Description of the drawings
Fig. 1 is the structure chart of one embodiment of manostat test fixture of the present invention；
Fig. 2 is the circuit theory diagrams of one embodiment of manostat test fixture of the present invention.
Specific embodiment
In order that technical scheme is clearer, below in conjunction with accompanying drawing, the manostat test fixture to the present invention
It is described in further detail.It should be appreciated that specific embodiment described herein is only not used to limit to explain the present invention
The fixed present invention.
Referring to Fig. 1 and Fig. 2, as shown in figure 1, the structure chart of one embodiment of manostat test fixture of the present invention, for steady
The input voltage of depressor and the limit test of output loading, including box body 7, voltage change-over switch 1, load transfer switch 3 and IC
(Integrated circuit, integrated circuit) fixture 6.Wherein, voltage change-over switch 1 is connected to multiple power supplys and IC fixtures 6
Between, for the switching in test process between multiple power supplys.Load transfer switch 3 be connected to it is multiple load and IC fixtures 6 it
Between, for the switching in test process between multiple loads, IC fixtures 6 are used to place manostat to be tested 2.So, in test
During, it is only necessary to manostat to be tested is placed in IC fixtures 6, multiple electricity are realized by operating voltage permutator 1
Switching between pressure, tests working condition of the manostat 2 to be tested when input voltage changes；By service load permutator
3 realize the switching between multiple loads, test working condition of the manostat to be tested 2 when bearing power changes.
Switching between multiple power supplys is realized by setting voltage change-over switch, it is many by arranging load transfer switch realization
Switching between individual load, is used to place manostat to be tested by arranging IC fixtures, when being tested, it is only necessary to will be to be measured
Examination manostat is placed in IC fixtures, can complete test by operating voltage permutator and load transfer switch, it is to avoid
In test process, the operation of loaded down with trivial details wiring and dismounting, simplifies the process of test, greatly improves testing efficiency.
Used as a kind of embodiment, the quantity of power supply is two, respectively the first power supply 41 and second source 42, and the
The voltage of one power supply 41 so can test manostat to be tested in high voltage and low electricity respectively higher than the voltage of second source 42
Working condition in the case of pressure.More preferably, the quantity of load is two, the respectively first load 51 and the second load 52, and the
One load 51 power more than second load 52 power, so can test respectively manostat to be tested load power compared with
Working condition in the case of big and load power is less.In other embodiments, the quantity of the quantity of power supply and load may be used also
Being two or more.
More preferably, voltage change-over switch 1 is double-point double-throw switch, including two moving plates and four stills；Two moving plates point
Not Wei the first moving plate b and the second moving plate e, it is quiet that four stills are respectively the first still a, the second still f, the 3rd still c and four
Piece d；First still a, the first moving plate b of voltage change-over switch 1 and the 3rd still c form a single-pole double-throw switch (SPDT), and second is quiet
Piece f, the second moving plate e and the 4th still D-shaped are into a single-pole double-throw switch (SPDT), and the first moving plate b and the second moving plate e is while action.
First moving plate b is connected to the input of manostat to be tested 2, and the second moving plate e is connected to connecing for manostat to be tested 2
Ground terminal；First still a is connected to the positive pole of the first power supply 41, and the second still f is connected to the negative pole of the first power supply 41.3rd still
C is connected to the positive pole of second source 42, and the 4th still d is connected to the negative pole of second source 42.
When the moving plate of voltage change-over switch 1 is allocated to the first still and the second still, the input of manostat to be tested 2 connects
The positive pole of the first power supply 41 is connected to, the earth terminal of manostat to be measured 2 is connected to the negative pole of the first power supply 41, now the first power supply 41
As the input voltage of manostat to be tested 2, working condition of the manostat to be tested when input voltage is higher can be tested.When
When the moving plate of voltage change-over switch 1 is allocated to the 3rd still c and the 4th still d, the input of manostat to be tested 2 is connected to second
The positive pole of power supply 42, the earth terminal of manostat to be tested 2 are connected to the negative pole of second source 42, now, 42 conduct of second source
The input voltage of manostat to be tested 2, can test working condition of the manostat to be tested when input voltage is relatively low.It is preferred that
Ground, voltage change-over switch 1 are DPDT toggle switch, which enhance the convenience for using.
More preferably, load transfer switchs 3 for single-pole double-throw switch (SPDT), including a moving plate a1 and two stills, two stills
Respectively the 5th still b1 and the 6th still c1.Wherein, the moving plate a1 of load transfer switch 3 is connected to manostat to be tested 2
Outfan, the 5th still b1 of load transfer switch 3 are connected to the first end of the first load 51, and load transfer switchs the 6th of 3
Still c1 makees after being connected to the second end connection of the first end of the second load 52, the second end of the first load 51 and the second load 52
For the outfan of manostat test fixture.During test, can be by the outfan of manostat test fixture output electricity
The situation of pressure judges whether manostat breaks down.
When the moving plate a1 of load transfer switch 3 is allocated to the 5th still b1, the outfan of manostat to be tested 2 is negative with first
Carry 51 to connect, now output loading of first load 51 as manostat to be tested 2, manostat to be tested 2 can be tested negative
The working condition when power of load is larger.When the moving plate of load transfer switch 3 is allocated to the 6th still c1, manostat to be tested 2
Outfan 52 be connected with the second load, now second load 52 as manostat to be tested 2 output loading, can test and treat
Working condition of the test manostat 2 when the power of load is less.Preferably, load transfer switch 3 is opened for single-pole double throw button
Close, which enhance the convenience for using.
More preferably, first contact corresponding with the input of manostat to be tested 2 and to be measured is provided with IC fixtures 6
Corresponding second contact of outfan and threeth contact corresponding with the earth terminal of manostat to be tested 2 of examination manostat 2.
The moving plate a1 of load transfer switch 3, the first moving plate b and the second moving plate e of voltage change-over switch 1 are connected to IC folders
Tool 6.Wherein, the first moving plate b of voltage change-over switch 1 is connected to the first contact of IC fixtures 6, and the second of voltage change-over switch 1
Moving plate e is connected to the 3rd contact of IC fixtures 6, and the moving plate a1 of load transfer switch 3 is connected to the second contact of IC fixtures 6.This
Sample, during test, only need to be placed on manostat to be tested in IC fixtures, realize treating by operating voltage permutator
By service load permutator, test manostat and the connection of different electrical power, realize that manostat to be tested is connected with unequally loaded
Connect, be not required to carry out the connection between manostat to be tested and voltage change-over switch and load transfer switch and dismounting, improve
Testing efficiency.
More preferably, in the present embodiment, IC fixtures 6 adopt counnter attack inserting structure, this avoid in test process, to be tested
The damage of 2 anti-plug of manostat or the slotting manostat to be tested for causing partially, it is ensured that the accuracy of test.It should be understood that this
Manostat to be tested in embodiment is three terminal integrated voltage stabilizer.In other embodiments, manostat to be tested can also be which
The manostat of his type, now, IC fixtures should be matched with manostat to be tested.
As a kind of embodiment, the first through hole corresponding with IC fixtures 6 on box body 7, is provided with, with load transfer
Switch the corresponding third through-hole of 3 the second corresponding through holes and voltage change-over switch 1；IC fixtures 6 are embedded in first through hole；Electricity
Pressure permutator 1 is partially submerged in the box body, and load transfer switch 3 is partially submerged in the box body.
The manostat test fixture of the present invention, realizes the switching between multiple power supplys by setting voltage change-over switch, leads to
The switching for arranging that load transfer switch is realized between multiple loads is crossed, is used to place manostat to be tested by arranging IC fixtures,
When being tested, it is only necessary to which manostat to be tested is placed in IC fixtures, turned by operating voltage permutator and load
Change switch and can complete test, it is to avoid loaded down with trivial details wiring and the operation for dismounting in test process, simplify the process of test, greatly
Big improves testing efficiency.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (9)
1. a kind of manostat test fixture, it is characterised in that：
Including voltage change-over switch, load transfer switch and IC fixtures；
The voltage change-over switch is connected between multiple power supplys and the IC fixtures, in test process between multiple power supplys
Switching；
Load transfer switch is connected between multiple loads and the IC fixtures, in test process between multiple loads
Switching；The IC fixtures are used to place manostat to be tested；
Wherein, the quantity of the power supply is two, respectively the first power supply and second source；The voltage change-over switch is double-pole
Commutator, including two moving plates and four stills；Two moving plates are respectively the first moving plate and the second moving plate, four still difference
For the first still, the second still, the 3rd still and the 4th still；First still, first moving plate and described 3rd quiet
Piece forms a single-pole double-throw switch (SPDT), and it is double that second still, second moving plate and the 4th still form a hilted broadsword
Throw switch；
First moving plate is connected to the input of the manostat to be tested, and second moving plate is connected to described to be tested steady
The earth terminal of depressor；First still is connected to the positive pole of first power supply, and second still is connected to described first
The negative pole of power supply；3rd still is connected to the positive pole of the second source, and it is electric that the 4th still is connected to described second
The negative pole in source.
2. manostat test fixture according to claim 1, it is characterised in that：
Voltage of the voltage of first power supply higher than the second source.
3. manostat test fixture according to claim 1, it is characterised in that：
The quantity of the load is two, and the respectively first load and second is loaded, and the power of first load is more than described
The power of the second load.
4. manostat test fixture according to claim 1, it is characterised in that：
The voltage change-over switch is DPDT toggle switch.
5. manostat test fixture according to claim 3, it is characterised in that：
Load transfer switch is single-pole double-throw switch (SPDT), including a moving plate and two stills, and two stills are respectively
5th still and the 6th still；
The moving plate is connected to the outfan of the manostat to be tested, and the 5th still is connected to the of first load
One end, the 6th still are connected to the first end of second load, the second end of first load and described second negative
Carry the second end connection after as the manostat test fixture outfan.
6. manostat test fixture according to claim 5, it is characterised in that：
The load transfer switch is single-pole double throw toggle switch.
7. manostat test fixture according to claim 5, it is characterised in that：
First contact corresponding with the input of the manostat to be tested and described to be tested is provided with the IC fixtures
The second corresponding contact of the outfan of manostat and threeth contact corresponding with the earth terminal of the manostat to be tested；
First moving plate of the voltage change-over switch is connected to the first contact of the IC fixtures, and the of the voltage change-over switch
Two moving plates are connected to the 3rd contact of the IC fixtures, and the moving plate of the load transfer switch is connected to the second of the IC fixtures
Contact.
8. manostat test fixture according to claim 7, it is characterised in that：
The IC fixtures adopt counnter attack inserting structure.
9. manostat test fixture according to claim 8, it is characterised in that：
Also include box body, the first through hole corresponding with the IC fixtures is provided with the box body, is opened with the load transfer
Close the second corresponding through hole third through-hole corresponding with the voltage change-over switch；
The IC fixtures are embedded in the first through hole；The voltage change-over switch is partially submerged in the box body, the load
Conversion switch part is embedded in the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313333.XA CN104090243B (en) | 2014-07-02 | 2014-07-02 | Voltage stabilizer testing tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410313333.XA CN104090243B (en) | 2014-07-02 | 2014-07-02 | Voltage stabilizer testing tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104090243A CN104090243A (en) | 2014-10-08 |
| CN104090243B true CN104090243B (en) | 2017-05-03 |
Family
ID=51637974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410313333.XA Active CN104090243B (en) | 2014-07-02 | 2014-07-02 | Voltage stabilizer testing tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104090243B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104749401B (en) * | 2015-03-24 | 2018-04-27 | 格力电器（合肥）有限公司 | detecting tool |
| CN105119133A (en) * | 2015-09-14 | 2015-12-02 | 武汉锐科光纤激光技术股份有限公司 | Driving debugging tool |
| CN106771986B (en) * | 2017-03-04 | 2019-11-12 | 三峡电力职业学院 | A kind of power electronic circuit automatic fault diagnosis device |
| CN108469583B (en) * | 2018-05-28 | 2024-03-22 | 格力电器（郑州）有限公司 | ICT tester |
| CN115097251B (en) * | 2022-08-25 | 2022-11-25 | 深圳市首航新能源股份有限公司 | Test system and method, control module and readable storage medium |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004236407A (en) * | 2003-01-29 | 2004-08-19 | Renesas Technology Corp | Ground fault detecting circuit |
| CN2824048Y (en) * | 2005-09-27 | 2006-10-04 | 比亚迪股份有限公司 | Three-terminal voltage stabilizer tester |
| CN202676817U (en) * | 2012-05-24 | 2013-01-16 | 深圳创维数字技术股份有限公司 | Low dropout regulator testing device |
| CN203376413U (en) * | 2013-07-03 | 2014-01-01 | 衢州三源汇能电子有限公司 | Testing device simulating using environment of voltage stabilizer |
| CN203502524U (en) * | 2013-10-22 | 2014-03-26 | 珠海格力电器股份有限公司 | Detection apparatus and system for three-terminal voltage stabilizer |
| CN204101708U (en) * | 2014-07-02 | 2015-01-14 | 格力电器（合肥）有限公司 | Voltage stabilizer test fixture |
-
2014
- 2014-07-02 CN CN201410313333.XA patent/CN104090243B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104090243A (en) | 2014-10-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104090243B (en) | Voltage stabilizer testing tool | |
| CN203164339U (en) | A cable system testing table | |
| CN103543336A (en) | Test box for initiating explosive devices | |
| CN201707413U (en) | Electromagnetic compatibility testing device | |
| AU2006235874A1 (en) | Device for automatic detection of battery polarity | |
| JP2014106157A (en) | Charge/discharge testing device | |
| CN204101708U (en) | Voltage stabilizer test fixture | |
| CN104145401A (en) | Control module for an electrical energy accumulator, energy accumulator unit having such a control module, uninterruptible power supply unit and method for operating a control module | |
| CN103529319A (en) | Lithium battery protection plate testing system | |
| CN105634057A (en) | Battery, mobile terminal and battery control method | |
| CN109459636B (en) | Testing device of network control cabinet | |
| CN104330748A (en) | High-voltage switching power supply output ripple test circuit and test method thereof | |
| CN201740835U (en) | Wire testing device | |
| CN101995557B (en) | Method for testing bearing capability of short trouble in high-power converter | |
| CN201576066U (en) | Electrical insulation testing device | |
| CN202330629U (en) | Tester for electric power security tool | |
| CN105116298A (en) | High-efficiency type withstand voltage testing device for capacitor | |
| CN204166111U (en) | A kind of high-voltage switch power supply output ripple test circuit | |
| CN103901340A (en) | Chip testing method | |
| CN204964567U (en) | Full -bridge rectifier forward surge test fixture | |
| CN205691741U (en) | Master switch testing experiment instrument | |
| CN203773019U (en) | Chip test system | |
| CN202854239U (en) | Junction capacitance testing circuit for 130mm power device and apparatus | |
| CN104167744A (en) | Intelligent temperature control low-voltage power capacitor | |
| CN202903894U (en) | Junction capacitance test circuit and device for 62mm power device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |