CN108181525A - Electric equipment products break-make durability testing system - Google Patents
Electric equipment products break-make durability testing system Download PDFInfo
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- CN108181525A CN108181525A CN201711401857.4A CN201711401857A CN108181525A CN 108181525 A CN108181525 A CN 108181525A CN 201711401857 A CN201711401857 A CN 201711401857A CN 108181525 A CN108181525 A CN 108181525A
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- Prior art keywords
- test
- electric equipment
- equipment products
- counter
- contactor
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The invention discloses electric equipment products break-make durability testing systems, including control section and test loop part, control section includes major loop, power switch, counter, contactor and time controller, the external 220V power supplys of major loop, power switch is arranged on major loop, contactor and time controller are in be arranged in parallel, form a time control circuit units, the time control circuit units are in again to be arranged in parallel with counter, time control circuit units are both connected to counter on major loop, the counter and time controller is connected with contactor；Test loop part includes test loop and the test sample of electric equipment products, the external test power supply being adapted with tested electric equipment products of test loop, the contactor tool is there are two test contact, and two are tested contacts to be connected on test loop, and positioned at the both sides of test sample.The test system structure is simple, disclosure satisfy that the durability test test of electric equipment products.
Description
Technical field
The invention belongs to electric equipment products testing field, in particular to electric equipment products break-make durability testing systems.
Background technology
Electric equipment products item are numerous, each including electric fan or television set or refrigerator or washing machine or air-conditioning or water heater etc.
Kind product.
According to national standard or relevant industries standard, the durability test of electric equipment products is according to the different electricity of various structures
Electric equipment products are carried out viability test, are the indispensable links of electric equipment products by device product and standard requirement.It is right
When electric equipment products are tested, loading or not loading can be selected to be tested according to test requirements document.
Invention content
It is an object of the present invention to provide electric equipment products break-make durability testing systems, and the test system structure is simple, test side
Just, tested product is carried out quickly to disconnect for the on off test condition that disclosure satisfy that in standard make-to-break ratio and the cycle of quick-make
Action, to realize that the durability test to electric equipment products is tested, and test result is accurate, reliable.
What the above-mentioned purpose of the present invention was realized by the following technical solutions：Electric equipment products break-make durability test system
System, it is characterised in that：The system comprises control section and test loop part, the control section includes major loop, power supply
Switch, counter, contactor and time controller, the external 220V power supplys of major loop, power switch are arranged on major loop, contact
Device and time controller form a time control circuit units in being arranged in parallel, the time control circuit units again with
In being arranged in parallel, time control circuit units are both connected to counter on major loop counter, the counter and time
Controller is connected with contactor, and the counter is used to pre-set the cycle-index of tested electric equipment products, while can also
The cycle-index of tested electric equipment products is enough calculated, the time controller is used to pre-set the energization of tested electric equipment products
Time and turn-off time determine the make-to-break ratio of tested electric equipment products；The test loop part includes test loop and electric appliance
The test sample of product, the external test power supply being adapted with tested electric equipment products of test loop, there are two the contactor tools
Contact is tested, this two test contacts are connected on test loop, and positioned at the both sides of test sample；The system is surveyed
During examination, time controller is sent out the electric signal for switching on and off cycle by the preset time to contactor, and contactor receives
The action that two test contacts reach opening and closing recurrent state is triggered after to the electric signal, when contactor is powered, test
Sample starts to test, and when contactor powers off, test sample stops test, and the counter can calculate tested electric equipment products
Cycle-index, and result of calculation is compared with pre-set cycle-index, cut-out test sample when reaching setting value
Power supply, so as to complete durability test of the electric equipment products under the conditions of certain test power supply, certain cycle-index and break-make.
In the present invention, fuse is additionally provided on the major loop, for electric current it is excessive when fuse protection major loop.
In the present invention, the time setting range of the time controller is 0.01S-990H.
In the present invention, the number setting range of the counter is 1-10 ten thousand times.
In the present invention, the electric equipment products are electric fan or television set or refrigerator or washing machine or air-conditioning or hot water
Device.
In the present invention, the test power supply be according to as defined in national standard or professional standard with tested electric equipment products phase
The power supply of adaptation.
Compared with prior art, the present invention has following remarkable result：
(1) test system of the invention is suitble to range：Various break-make durable products.It is suitable for the load needed for product
With single bipolar control function etc. is a variety of needs to carry out convenient wiring；
(2) this system equipment is small, portable；Can also save space, convenient for find test during failure and
It solves the problems, such as.
(3) whenever no matter this system is powered off by selecting the counter of high-quality, the durability times done before according to
It is so accurately in store, there is memory function.
(4) this system uses the time controller of high-quality, accurately provides break-make to contactor according to set time
Electric signal.
(5) this system is suitable for that load needed for product and single bipolar control function etc. are a variety of to be needed to carry out convenient connect
Line；
(6) this system can test the test product of different control modes, such as：Single control L poles and dual control L and N poles
Test product.
(7) critical piece of this system is formed using the brand component of domestic and international popularity, stable and reliable in work, dimension
Shield, repair and operation etc. are simple and convenient.
Description of the drawings
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the block diagram of control section in electric equipment products break-make durability testing system of the present invention；
Fig. 2 is the block diagram of test loop part in electric equipment products break-make durability testing system of the present invention.
Reference sign
1st, power switch；2nd, fuse；3rd, counter；31st, counter contact；
4th, contactor；41st, contact is contacted；42nd, contact is tested；5th, time controller；
51st, time controller contact；6th, test sample.
Specific embodiment
Electric equipment products break-make durability testing system as shown in Figure 1 and Figure 2, including control section and test loop part,
Control section includes major loop, power switch 1, counter 3, contactor 4 and time controller 5, and counter 3 is touched with counter
Point 31, contactor 4 have coil, contact contact 41 and test contact 42, and the contact contact 41 and test contact 42 of contactor 4 are equal
It is electrically connected with coil, is capable of the energization and power-off of control coil, time controller 5 has time controller contact 51.
The ac control power supply of the external 220V of major loop, power switch 1 are arranged on major loop, and power switch 1 is used to control
The power supply and disconnection of whole system processed are additionally provided with fuse 2 on major loop, for electric current it is excessive when fuse protection major loop,
Contactor 4 and time controller 5 form a time control circuit units in being arranged in parallel, time control circuit units again with
Counter 3 is in being arranged in parallel, and time control circuit units are both connected to counter 3 on major loop, counter 3 and time control
Device 5 is connected with contactor 4, and counter 3 is used to pre-set the cycle-index of tested electric equipment products, while also is able to calculate
The cycle-index of tested electric equipment products is obtained, time controller 5 is used to pre-set the conduction time of tested electric equipment products and breaks
ETAD expected time of arrival and departure determines the make-to-break ratio of tested electric equipment products.
Test loop part includes test loop and the test sample 6 of electric equipment products, and test loop is external and by electricity measurer
The test power supply that product is adapted, the tool of contactor 4 to be connected to test loop there are two contact, this two test contacts are tested
On, and positioned at the both sides of test sample 6.
During system testing, time controller 5 is sent out by the preset time by time controller contact 51 to contactor 4
Go out to switch on and off the electric signal of cycle, two test contacts of triggering reach dozen open and close after contactor 4 receives the electric signal
The action of recurrent state is closed, when contactor 4 is powered, test sample 6 starts to test, when contactor 4 powers off, test sample 6
Stop test, counter 3 senses the break-make of electric equipment products by counter contact 31, which can calculate by electricity measurer
The cycle-index of product, and result of calculation is compared with the pre-set cycle-index being stored in counter 3, reach
The power supply of test sample 6 is cut off during setting value, so as to complete electric equipment products certain test power supply, certain cycle-index and
Durability test under the conditions of break-make.The power supply that counter 3 cuts off test sample 6 is the contact contact by control contactor 4
41 come what is realized, and counter 3 is connected with contacting contact 41, and contact 41 is contacted come the coil of control contactor 4 by control
Break-make, so as to cut off the power supply of test sample 6.
In the present embodiment, the time setting range of time controller 5 is 0.01S-990H；The number setting model of counter 3
It encloses for 1-10 ten thousand times；Electric equipment products are electric for electric fan or television set or refrigerator or washing machine or air-conditioning or water heater etc., test
Source is according to the power supply being adapted as defined in national standard or professional standard with tested electric equipment products.
The course of work of the test system is：Experiment power supply of tested electric equipment products etc. and clamping device are connected, closes control
System part and the power switch of test loop part, and set the cycle-index and make-to-break ratio of test product；Work as time control
The coil of device obtain it is electric after, the normally opened and normally-closed contact of time controller can automatic running partially unrolling and the action that is closed, pass through
Time controller contact is transferred to contactor, i.e. the coil of contactor obtains switching on and off the electric signal of cycle so that contact
The normally opened contact of device reaches the action of opening and closing recurrent state, when contactor obtains it is electric when, test product starts to test, when connecing
When tentaculum powers off, test product stops test, and sample is tested with this circulation action, until the test time of setting
Number, off-test.
The operating process of the test system is：Close the examination of the power switch of test loop part-adjust test product
Test parameter-installing test product-close control section power switch-setting test product recurring number and on/off ratio-
Start normal assays.
The above embodiment of the present invention is not limiting the scope of the present invention, and embodiments of the present invention are not limited to
This, all this kind the above according to the present invention according to the ordinary technical knowledge and customary means of this field, is not departing from this
Under the premise of inventing above-mentioned basic fundamental thought, the modification of other diversified forms, replacement or the change made to above structure of the present invention
More, it should all fall within the scope and spirit of the invention.
Claims (6)
1. electric equipment products break-make durability testing system, it is characterised in that：The system comprises control sections and test loop portion
Point, the control section includes major loop, power switch (1), counter (3), contactor (4) and time controller (5), leads back
The external 220V power supplys in road, power switch (1) are arranged on major loop, contactor (4) and time controller (5) in being arranged in parallel,
A time control circuit units are formed, the time control circuit units again with counter (3) in being arranged in parallel, control by the time
Circuit units processed are both connected to counter (3) on major loop, and the counter (3) and time controller (5) are with contacting
Device (4) is connected, and the counter (3) also is able to calculate for pre-setting the cycle-index of tested electric equipment products
To the cycle-index of tested electric equipment products, the time controller (5) is for pre-setting the conduction time of tested electric equipment products
And turn-off time, it determines to be tested the make-to-break ratio of electric equipment products；The test loop part includes test loop and electric equipment products
Test sample (6), the external test power supply being adapted with tested electric equipment products of test loop, the contactor (4) have two
A test contact, this two test contacts are connected on test loop, and positioned at the both sides of test sample (6)；It is described
During system testing, time controller (5) is sent out the telecommunications for switching on and off cycle by the preset time to contactor (4)
Number, contactor (4) receives the action that two test contacts of triggering after the electric signal reach opening and closing recurrent state, when connecing
When tentaculum (4) is powered, test sample (6) starts to test, and when contactor (4) powers off, test sample (6) stops test, described
Counter (3) can calculate the cycle-index of tested electric equipment products, and by result of calculation and pre-set cycle-index phase
Compare, the power supply of cut-out test sample (6) when reaching setting value, so as to complete electric equipment products in certain test power supply, certain
Cycle-index and break-make under the conditions of durability test.
2. electric equipment products break-make durability testing system according to claim 1, it is characterised in that：On the major loop also
Be provided with fuse (2), for electric current it is excessive when fuse protection major loop.
3. electric equipment products break-make durability testing system according to claim 1, it is characterised in that：The time controller
(5) time setting range is 0.01S-990H.
4. electric equipment products break-make durability testing system according to claim 1, it is characterised in that：The counter (3)
Number setting range be 1-10 ten thousand times.
5. electric equipment products break-make durability testing system according to any one of claims 1 to 4, it is characterised in that：It is described
Electric equipment products be electric fan or television set or refrigerator or washing machine or air-conditioning or water heater.
6. electric equipment products break-make durability testing system according to any one of claims 1 to 4, it is characterised in that：It is described
Test power supply be according to the power supply being adapted as defined in national standard or professional standard with tested electric equipment products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401857.4A CN108181525A (en) | 2017-12-22 | 2017-12-22 | Electric equipment products break-make durability testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711401857.4A CN108181525A (en) | 2017-12-22 | 2017-12-22 | Electric equipment products break-make durability testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108181525A true CN108181525A (en) | 2018-06-19 |
Family
ID=62547113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711401857.4A Pending CN108181525A (en) | 2017-12-22 | 2017-12-22 | Electric equipment products break-make durability testing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108181525A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273201A (en) * | 2019-04-12 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Small fuse durability test device and test method |
| CN111551800A (en) * | 2020-04-17 | 2020-08-18 | 歌尔光学科技有限公司 | Test device and test method |
| CN116879665B (en) * | 2023-09-07 | 2023-11-14 | 应急管理部沈阳消防研究所 | Power on-off control device and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203365590U (en) * | 2013-08-06 | 2013-12-25 | 福建宝利特集团有限公司 | Electric appliance product on-off testing apparatus |
| CN104422901A (en) * | 2013-08-29 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Control circuit and lamp test device with control circuit |
| CN104515925A (en) * | 2013-09-30 | 2015-04-15 | 海洋王（东莞）照明科技有限公司 | Cyclic lamp on-off test device |
-
2017
- 2017-12-22 CN CN201711401857.4A patent/CN108181525A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203365590U (en) * | 2013-08-06 | 2013-12-25 | 福建宝利特集团有限公司 | Electric appliance product on-off testing apparatus |
| CN104422901A (en) * | 2013-08-29 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Control circuit and lamp test device with control circuit |
| CN104515925A (en) * | 2013-09-30 | 2015-04-15 | 海洋王（东莞）照明科技有限公司 | Cyclic lamp on-off test device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111273201A (en) * | 2019-04-12 | 2020-06-12 | 宁波奥克斯电气股份有限公司 | Small fuse durability test device and test method |
| CN111273201B (en) * | 2019-04-12 | 2022-03-01 | 宁波奥克斯电气股份有限公司 | Test method for durability test of small fuse |
| CN111551800A (en) * | 2020-04-17 | 2020-08-18 | 歌尔光学科技有限公司 | Test device and test method |
| CN116879665B (en) * | 2023-09-07 | 2023-11-14 | 应急管理部沈阳消防研究所 | Power on-off control device and method |
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| PB01 | Publication | ||
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Application publication date: 20180619 |