CN209559987U - Testing tool for service life of electromagnetic coil - Google Patents
Testing tool for service life of electromagnetic coil Download PDFInfo
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- CN209559987U CN209559987U CN201822030075.0U CN201822030075U CN209559987U CN 209559987 U CN209559987 U CN 209559987U CN 201822030075 U CN201822030075 U CN 201822030075U CN 209559987 U CN209559987 U CN 209559987U
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- 238000012360 testing method Methods 0.000 title claims abstract description 145
- 238000010276 construction Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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Abstract
The application relates to a testing tool for the service life of an electromagnetic coil, which is applied to the technical field of device testing, at least one testing station is arranged on a tool body, each testing station is provided with a corresponding testing branch, a time relay, a counter and a connecting unit for accessing the electromagnetic coil to be tested are mutually connected in series, then a first power supply input end and a second power supply input end are connected, when the electromagnetic coil and a power supply are accessed for testing, the time relay can automatically carry out power-on set time and power-off set time, the requirements of the on-off time in the testing standard are met, the counter automatically counts once when the time relay is powered on, the power-on times can be accurately recorded, and therefore the requirements of the testing times in the testing standard are met, so the testing tool of the scheme can test the electromagnetic coil according to the testing standard, the test is scientific and simple, the test accuracy is improved, and the effect is better.
Description
Technical field
This application involves device detection technical fields, and in particular to a kind of test fixture of solenoid life.
Background technique
Four-way valve is the important component in air-conditioning system, includes mainly pilot valve, main valve and electromagnetic coil, when work, electricity
Magnetic coil driving guide's valve events make main valve commutate, to change the flow direction of refrigerant in four-way valve.
The service life of electromagnetic coil is an important indicator of four-way valve.In production process, need to electromagnetic coil
Service life is tested, and test passes can come into operation.A kind of testing standard to electromagnetic coil is, with voltage rating pair
Electromagnetic coil is 1 second logical, 4 seconds disconnected, and after 100,000 tests are repeated, electromagnetic coil should be able to be worked normally.
And in the related technology, test fixture used by test electromagnetic coil is only one and electromagnetic coil is connected to power supply
Wiring construction, it is contemplated that two aspect factor of testing time and testing time, it has not been convenient to be tested according to above-mentioned testing standard.
Therefore, it when test, is only persistently powered to electromagnetic coil a period of time, just defaults its qualification, still, the party if remaining to work normally
Formula is not scientific enough, and test accuracy rate is bad.
Utility model content
In view of this, in order to overcome the problems, such as that the test accuracy rate of solenoid life in the related technology is bad, this Shen
A kind of test fixture of solenoid life please be provided.
The application adopts the following technical scheme that
A kind of test fixture of solenoid life, comprising:
Tooling ontology；There is at least one test station on the tooling ontology；
The first power input and second source input terminal being set on the tooling ontology；
It is set on the tooling ontology, test branch corresponding with the test station；The first of the test branch
End connects first power input, and second end connects the second source input terminal；The test branch includes mutually going here and there
The time relay, counter and the connection unit for accessing electromagnetic coil to be tested of connection；The time relay often leads to
Electric primary, the counter counts primary.
Optionally, the connection unit includes the connection branch parallel with one another of a connection branch or two or more；
The connection branch road concatenates a connector；The connector is for accessing an electromagnetic coil to be tested.
Optionally, the connection branch road also concatenates an indicator light.
Optionally, the connector is needle stand.
Optionally, the connector is fixed on the tooling ontology by ruggedized construction.
Optionally, the model of the connector includes two or more model.
Optionally, the test branch further includes and the time relay, the counter and the connection unit phase
Mutual concatenated first switch.
It optionally, further include the second switch being set on the tooling ontology；
The first end of the test branch connects first power input by the second switch；Alternatively, described
The second end for testing branch connects the second source input terminal by the second switch.
Optionally, the time relay is digital display time relay, and/or, the counter is digital display counter.
Optionally, the counter is presetting system counter.
The application uses above technical scheme, has the advantages that
Present solution provides a kind of test fixtures of completely new solenoid life, have at least one on tooling ontology
Test station, each test station have a corresponding test branch, the time relay, counter in a test branch
It is serially connected with the connection unit for accessing electromagnetic coil to be tested, then connects the first power input and second source
Input terminal, when accessing electromagnetic coil and power supply and being tested, the time relay can auto-power on setting time and power-off
The time of setting meets the requirement of the switching time in above-mentioned testing standard, and the time relay is every to be powered once, and counter is certainly
It is dynamic count it is primary, can with accurate recording energization number, to meet the requirement of the testing time in above-mentioned testing standard, in this way,
The test fixture of this programme can test electromagnetic coil according to above-mentioned testing standard, and test is scientific, simple, improve survey
Accuracy rate is tried, effect is more preferable.Also, when test station is more, batch testing may be implemented, improve testing efficiency.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the test fixture for solenoid life that the application one embodiment provides.
Fig. 2 is that the circuit connection in a kind of test fixture for solenoid life that another embodiment of the application provides is shown
It is intended to.
Fig. 3 is a kind of structural schematic diagram of the test fixture for solenoid life that another embodiment of the application provides.
Fig. 4 is that the circuit connection in a kind of test fixture for solenoid life that another embodiment of the application provides is shown
It is intended to.
Fig. 5 is that the circuit connection in a kind of test fixture for solenoid life that another embodiment of the application provides is shown
It is intended to.
Fig. 6 is that the circuit connection in a kind of test fixture for solenoid life that another embodiment of the application provides is shown
It is intended to.
Fig. 7 is that the circuit connection in a kind of test fixture for solenoid life that another embodiment of the application provides is shown
It is intended to.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, the technical solution of the application will be carried out below
Detailed description.Obviously, described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Base
Embodiment in the application, those of ordinary skill in the art are obtained all without making creative work
Other embodiment belongs to the range that the application is protected.
Embodiment
Referring to Fig. 1 and Fig. 2, Fig. 1 is a kind of structure of the test fixture of solenoid life provided by the embodiments of the present application
Schematic diagram, Fig. 2 are the circuit connection diagrams in a kind of test fixture of solenoid life provided by the embodiments of the present application.Such as
Shown in Fig. 1 and Fig. 2, a kind of test fixture of solenoid life provided in this embodiment, comprising:
Tooling ontology 1；There is at least one test station 2 on tooling ontology 1；
The first power input 3 and the second source input terminal 4 being set on tooling ontology 1；
It is set on tooling ontology 1, test branch corresponding with test station 2；Test the first end connection first of branch
Power input 3, second end connect second source input terminal 4；Test branch includes the time relay 5 being serially connected, counts
Device 6 and connection unit 7 for accessing electromagnetic coil to be tested；Every primary, the counting of counter 6 one that is powered of the time relay 5
It is secondary.
Wherein, electromagnetic coil can be the electromagnetic coil in four-way valve.
Present solution provides a kind of test fixtures of completely new solenoid life, have at least one on tooling ontology 1
A test station 2, each test station 2 have a corresponding test branch, the time relay 5 in a test branch,
Counter 6 and connection unit 7 for accessing electromagnetic coil to be tested are serially connected, and then connect the first power input 3
With second source input terminal 4, when accessing electromagnetic coil and power supply and being tested, the time relay can auto-power on setting when
Between and power-off setting time, meet the requirement of the switching time in above-mentioned testing standard, the time relay is every to be powered one
Secondary, counter counts once automatically, can be with accurate recording energization number, to meet the testing time in above-mentioned testing standard
It is required that test is scientific, simple in this way, the test fixture of this programme can test electromagnetic coil according to above-mentioned testing standard
It is single, test accuracy rate is improved, effect is more preferable.Also, when test station is more, batch testing may be implemented, improve test
Efficiency.
Wherein, tooling ontology 1 can be shell structure, and the material of shell structure can be bakelite material, etc..In implementation,
Be cut in shell structure with the matched connecting hole of each size of devices, be convenient for installing.
Wherein, the first power input 3 and second source input terminal 4 can connect external power supply, such as can be with external city
Electricity, in this way, this test fixture is just not necessarily to that power supply is separately provided.
It should be noted that Fig. 1 and Fig. 2 be to have on tooling ontology 1 and be illustrated there are three test station 2, can be with
The quantity of test station 2 is set according to actual needs.State shown in Fig. 1 is state when tooling is normally placed, in this state
Under, connection unit 7 is arranged on an upper, facilitates connection, places electromagnetic coil.
It should also be noted that, the counter 6, the time relay 5, the series connection of connection unit 7 in a test branch are suitable
Without limitation, series sequence shown in Fig. 2 is only a kind of signal to sequence, and non-limiting.
The time of energization, power-off in the time relay 5 needs to preset according to testing standard, for example can be set logical
1 second, break 4 seconds.For convenience of test case is understood at any time, optionally, the time relay 5 is digital display time relay, will pass through
Digital display time relay intuitively shows the time situation of present power-up power-off, so that test process visualizes.It, can be in implementation
The time relay is arranged on the upper surface of tooling ontology, also can be set on a side surface, be arranged multiple times after
It when electric appliance, can be set on different side surfaces, also can be set on the same side surface, convenient for viewing.
The concrete model of digital display time relay can be DH48S, be also possible to other models for meeting test request.
Likewise, for convenience of test case, counter 6 or digital display counter is understood at any time.In this way, can pass through
Digital display counter intuitively shows the progress currently tested, so that test process visualizes.In implementation, counter can be arranged
On the upper surface of tooling ontology, also it can be set on a side surface of tooling ontology, when multiple counters are set, Ke Yishe
Set on different side surfaces, also can be set on the same lateral surface, convenient for viewing, furthermore it is possible to the corresponding time after
Electric appliance is arranged in together on the same side surface, convenient for observing simultaneously, it is of course also possible to be arranged on different side surfaces, root
It selects to be arranged according to actual conditions.
Further, counter 6 can be presetting system counter, pre-set testing time according to testing standard,
Such as setting 100,000 times, every to be powered once, counter 6 counts once, and when reaching testing time, counter 6 is in off-position,
The time relay 5 will stop acting, to stop testing.
The concrete model of the presetting system digital display counter of use can be JS48J, be also possible to other meet test request
Model.
Fig. 3 is a kind of structural schematic diagram of the test fixture for solenoid life that another embodiment of the application provides.
Fig. 4~Fig. 7 is the circuit in a kind of test fixture for solenoid life that another embodiment of the application provides
Connection schematic diagram.
In some embodiments, referring to Fig. 3~Fig. 7, optionally, test branch further includes and the time relay 5, counter 6
The first switch 8 being serially connected with connection unit 7.In this way, each test branch is arranged the individually control of a switch, when test,
It can choose a wherein test branch individually to be tested, individually when test, on the progresses of other test branches without influence,
Also a plurality of or even whole test branches be can choose to be tested, tested more flexible, efficient.
Referring to Fig. 3, first switch 8 be can be set in the upper surface of tooling ontology 1, facilitate control, also can be set in side
On surface.
In some embodiments, optionally, test fixture further includes the second switch being set on tooling ontology 1；Referring to fig. 4
~Fig. 7, the first end for testing branch connect the first power input 3 by second switch 9；Alternatively, the second end of test branch
Second source input terminal 4 is connected by second switch.In this way, the electricity that a master switch controls each item test branch can be used
Centralized control is realized in source, for example, when needing to stop whole tests on test fixture, without cutting test branch road one by one
First switch, as long as cutting second switch, further improve the convenience of control.
Position of the second switch 9 on tooling ontology 1 can according to need any setting, be not specifically limited herein.
There are many structures of above-mentioned connection unit 7.
In some embodiments, referring to fig. 4 and Fig. 5, connection unit 7 include the mutual of a connection branch or two or more
Connection branch in parallel；It connects branch road and concatenates a connector 71；Connector 71 is for accessing an electromagnetic wire to be tested
Circle.
In view of during the test, while two electromagnetic coils are tested, are contrasted, test effect more preferably,
Therefore, the structure in parallel preferably with two connectors 71.
For convenience of the energized state for monitoring each electromagnetic coil, referring to Fig. 6 and Fig. 7, optionally, connection branch road is also concatenated
One indicator light 72.When energization, indicator light is bright.Specifically, indicator light can be, but not limited to as LED light.Referring to Fig. 3, indicator light
72 can be set in the upper surface of tooling ontology 1, are disposed adjacent with connector 71, facilitate viewing.
It should be noted that the series sequence of connector and indicator light is not specifically limited, it is only signal in Fig. 6 and Fig. 7
The explanation of property.
The type of connector 71 also there are many, optionally, connector 71 be needle stand.The connector of needle stand formula can be convenient directly
It patches and pulls out, eliminate the tedious steps of wiring, directly dock, it is convenient and efficient.
Connector 71 on electromagnetic coil to be tested is different, correspondingly, being also required to that matched company is arranged on tooling ontology 1
Device 71 is connect, therefore, the connector 71 of different model can be set on tooling ontology 1, in this way, being adapted to different electromagnetic wires
The demand of circle.Based on this, the model of connector 71 includes two or more model.A kind of model is arranged in every test branch road
The electromagnetic coil of connector, every kind of model can be tested individually, test convenient, flexible.
If connector 71 is needle stand, it can be provided copper plug or model AMP3-1747050-3, VH-3P-A
Needle stand.
Shown in Fig. 6 and for circuit shown in Fig. 7, the needle stand that three test branch roads can be set is three kinds different
Model, specifically, on first test branch road, needle stand is copper plug, and Article 2 tests branch in circuit shown in Fig. 6
On, the model AMP3-1747050-3 of needle stand, Article 3 tests branch road, the model VH-3P-A of needle stand.It is shown in Fig. 7
Circuit in, on first test branch road, two needle stands are copper plug, and Article 2 tests branch road, the model of two needle stands
It is AMP3-1747050-3, Article 3 tests branch road, and the model of two needle stands is VH-3P-A.
Due in test, needing replacing the electromagnetic coil of connection, plug repeatedly is very easy to cause connector loose
It moves, fall off, optionally, connector 71 is fixed on tooling ontology 1 by ruggedized construction.Wherein, ruggedized construction can be bonding
Layer, such as glue, are also possible to screw etc..
It is understood that same or similar part can mutually refer in the various embodiments described above, in some embodiments
Unspecified content may refer to the same or similar content in other embodiments.
It should be noted that term " first ", " second " etc. are used for description purposes only in the description of the present application, without
It can be interpreted as indication or suggestion relative importance.In addition, in the description of the present application, unless otherwise indicated, the meaning of " multiple "
Refer at least two.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the application.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although embodiments herein has been shown and described above, it is to be understood that above-described embodiment is example
Property, it should not be understood as the limitation to the application, those skilled in the art within the scope of application can be to above-mentioned
Embodiment is changed, modifies, replacement and variant.
Claims (10)
1. a kind of test fixture of solenoid life characterized by comprising
Tooling ontology；There is at least one test station on the tooling ontology；
The first power input and second source input terminal being set on the tooling ontology；
It is set on the tooling ontology, test branch corresponding with the test station；The first end of the test branch connects
First power input is connect, second end connects the second source input terminal；The test branch includes being serially connected
The time relay, counter and the connection unit for accessing electromagnetic coil to be tested；The every energization one of the time relay
Secondary, the counter counts primary.
2. test fixture according to claim 1, which is characterized in that the connection unit include a connection branch or
Two or more connection branches parallel with one another；
The connection branch road concatenates a connector；The connector is for accessing an electromagnetic coil to be tested.
3. test fixture according to claim 2, which is characterized in that the connection branch road also concatenates an indicator light.
4. test fixture according to claim 2, which is characterized in that the connector is needle stand.
5. test fixture according to claim 2, which is characterized in that the connector is fixed on described by ruggedized construction
On tooling ontology.
6. test fixture according to claim 2, which is characterized in that the model of the connector includes two or more type
Number.
7. test fixture according to claim 1, which is characterized in that the test branch further includes and the time relay
The first switch that device, the counter and the connection unit are serially connected.
8. test fixture according to claim 1, which is characterized in that further include second be set on the tooling ontology
Switch；
The first end of the test branch connects first power input by the second switch；Alternatively, the test
The second end of branch connects the second source input terminal by the second switch.
9. test fixture according to claim 1, which is characterized in that the time relay is digital display time relay,
And/or the counter is digital display counter.
10. test fixture according to claim 1, which is characterized in that the counter is presetting system counter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030075.0U CN209559987U (en) | 2018-12-04 | 2018-12-04 | Testing tool for service life of electromagnetic coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030075.0U CN209559987U (en) | 2018-12-04 | 2018-12-04 | Testing tool for service life of electromagnetic coil |
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| Publication Number | Publication Date |
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| CN209559987U true CN209559987U (en) | 2019-10-29 |
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| CN201822030075.0U Active CN209559987U (en) | 2018-12-04 | 2018-12-04 | Testing tool for service life of electromagnetic coil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064405A (en) * | 2021-03-31 | 2021-07-02 | 北京品驰医疗设备有限公司 | Reliability testing device of external control equipment for implanted medical instrument |
-
2018
- 2018-12-04 CN CN201822030075.0U patent/CN209559987U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064405A (en) * | 2021-03-31 | 2021-07-02 | 北京品驰医疗设备有限公司 | Reliability testing device of external control equipment for implanted medical instrument |
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