CN207408500U - Thin-film capacitor detection device - Google Patents
Thin-film capacitor detection device Download PDFInfo
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- CN207408500U CN207408500U CN201720747580.XU CN201720747580U CN207408500U CN 207408500 U CN207408500 U CN 207408500U CN 201720747580 U CN201720747580 U CN 201720747580U CN 207408500 U CN207408500 U CN 207408500U
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- film capacitor
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Abstract
This application discloses a kind of thin-film capacitor detection devices, including insulating panel, two conducting wires are fixed with inside insulating panel, insulating panel has been positioned apart from multiple through holes, conducting wire is fixed on through hole both sides, through hole is fixed with clamping device, clamping device sets the first clamping plate and the second clamping plate, first clamping plate and the second clamping plate connect respectively with insulating surfaces board shaft, improve testing efficiency, when needing replacing detection content, the voltage or electric current at conducting wire both ends can be changed, it need not adjust to the exit of thin film capacitor or repeat to be connected with test equipment by exit, avoid damage to exit.
Description
Technical field
The disclosure relates generally to capacitor detection field more particularly to a kind of thin-film capacitor detection device.
Background technology
Capacitor is formed by pressing from both sides one layer of insulation dielectric between two blocks of metal electrodes.It is electric when being added between two metal electrodes
During pressure, charge will be stored on electrode, so capacitor is energy-storage travelling wave tube.Any two is insulated from each other and close proximity is led
Body forms a capacitor.Plane-parallel capacitor by capacitor pole plate and set of dielectrics into.With the day of electronic information technology
Crescent is different, and the update speed of digital electronic goods is getting faster, with flat panel TV (LCD and PDP), laptop, number
Consumer electronics product volume of production and marketing sustainable growth based on the products such as code camera, has driven capacitor industry to increase.
Thin film capacitor is to work as electrode with metal foil, by itself and poly- ethyl ester, polypropylene, the modelings such as polystyrene or makrolon
Expect film, after being overlapped from both ends, be wound into the capacitor of cylindric construction.And it is hereinafter referred to as according to the species of plastic film
Poly- ethyl ester capacitance (also known as Mylar capacitances), polypropylene capactive (also known as PP capacitances) and gather polystyrene capacitance (also known as PS capacitances)
Carbonic acid capacitance.Thin film capacitor is a kind of capacitor of excellent performance due to having many excellent characteristics.It main
Characteristic is as follows：Nonpolarity, insulation impedance is very high, and frequency characteristic is excellent (frequency response is broad), and dielectric loss very little.It is based on
More than the advantages of, so thin film capacitor is widely used on analog circuit.Especially in the part of signal commissure, it is necessary to make
Good with frequency characteristic, the extremely low capacitor of dielectric loss can ensure that signal in transmission, does not have too big distortion situation
Occur.Among all plastic film capacitances, and with the characteristic of polypropylene (PP) capacitance and polystyrene (PS) capacitance the most
Significantly, the price of both capacitors is also higher certainly.However sound appliances are to promote the quality of sound, used zero
Part material is more and more advanced, and price is not most important considerations, so PP capacitances and PS capacitances are used in sounder
The frequency of material is also more and more high with quantity.
In the prior art, capacitor needs to carry out a series of tests such as voltage-withstand test, overvoltage test before dispatching from the factory,
In test process, it is possible to cause possible permanent damage to the exit of thin film capacitor, cause the damage of product.
Utility model content
In view of drawbacks described above of the prior art or deficiency, be intended to provide a kind of can carry out coding to each capacitor
Thin-film capacitor detection device and capacitor code spraying method.
In a first aspect, the thin-film capacitor detection device of the utility model, including insulating panel, is fixed with inside insulating panel
Two conducting wires, insulating panel have been positioned apart from multiple through holes, and conducting wire is fixed on through hole both sides, and through hole is fixed with clamping device,
Clamping device sets the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate to be connect respectively with insulating surfaces board shaft.
Optionally, the two sides axis opposite with through hole connects respectively for the first clamping plate and the second clamping plate, the first clamping plate with
One end of second clamping plate is fixedly connected by spring, and the first clamping plate is close to different conducting wires respectively from the second clamping plate.
Optionally, the first clamping plate is close to one end of conducting wire and is contacted with through-hole side wall for face, and the second clamping plate is close to conducting wire
One end contacted with through-hole side wall for face.
Optionally, the first clamping plate is provided with the first driving portion and the first bending part, and the first driving portion and spring are detachable
Ground is fixedly connected, and the first bending part is close to through-hole side wall.
Optionally, the second clamping plate is provided with the second driving portion and the second bending part, and the second driving portion and spring are detachable
Ground is fixedly connected, and the second bending part is close to through-hole side wall.
Optionally, through hole is arranged to rectangular through-hole, and two conducting wires are separately positioned on rectangle along the thickness direction of rectangular through-hole
The opposite two sides of through hole.
Optionally, the central point of multiple through holes is arranged on same straight line.
Optionally, the spacing between adjacent through-holes is arranged to 4-5cm.
According to technical solution provided by the embodiments of the present application, by setting insulating panel, two are fixed with inside insulating panel
Root conducting wire, insulating panel have been positioned apart from multiple through holes, and conducting wire is fixed on through hole both sides, and through hole is fixed with clamping device, folder
Tight device sets the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate to be connect respectively with insulating surfaces board shaft, will
Capacitor is fixed on by clamping device in through hole, and the exit of capacitor can be added with conductive contact at the both ends of conducting wire
Voltage can carry out thin film capacitor relevant test, meanwhile, multiple through holes are set, can simultaneously to multiple thin-film capacitors into
The test of the same item parameter of row, improves testing efficiency, when needing replacing detection content, can change the voltage at conducting wire both ends
Either electric current need not adjust to the exit of thin film capacitor or repeat to be connected with test equipment by exit, avoid
Damage exit.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the structure diagram of the thin-film capacitor detection device of the embodiment of the utility model；
Fig. 2 is the structure diagram of the first clamping plate of the thin-film capacitor detection device of the embodiment of the utility model.
Reference numeral：
10- insulating panels, 20- conducting wires, 30- through holes, 40- clamping devices, the first clamping plates of 41-, the first driving portions of 42-,
The first bendings of 43-, the second clamping plates of 44-, 45- springs.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining relevant utility model rather than the restriction to the utility model.It further needs exist for illustrating
, illustrate only for ease of description, in attached drawing and the relevant part of utility model.
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
With reference to Fig. 1 and 2, including insulating panel 10, two are fixed with inside insulating panel 10 for a kind of thin-film capacitor detection device
Root conducting wire 20, insulating panel 10 have been positioned apart from multiple through holes 30, and conducting wire 20 is fixed on 30 both sides of through hole, and through hole 30 is fixed
There is clamping device 40, clamping device 40 sets the first clamping plate 41 and the second clamping plate 44, and the first clamping plate 41 and second clamps
Plate 44 connects respectively with 10 axis of insulating panel.
In the embodiment of the utility model, thin-film capacitor detection device, including insulating panel 10, inside insulating panel 10
Two conducting wires 20 are fixed with, insulating panel 10 has been positioned apart from multiple through holes 30, and conducting wire 20 is fixed on 30 both sides of through hole, through hole
30 are fixed with clamping device 40, and clamping device 40 sets the first clamping plate 41 and the second clamping plate 44, the first clamping plate 41 and the
Two clamping plates 44 connect respectively with 10 axis of insulating panel, by setting insulating panel 10, two are fixed with inside insulating panel 10 and is led
Line 20, insulating panel 10 have been positioned apart from multiple through holes 30, and conducting wire 20 is fixed on 30 both sides of through hole, and through hole 30 is fixed with folder
Tight device 40, clamping device 40 set the first clamping plate 41 and the second clamping plate 44, the first clamping plate 41 and the second clamping plate 44
It connects, capacitor is fixed on by clamping device 40 in through hole 30, the exit of capacitor can with 10 axis of insulating panel respectively
It is contacted with conducting wire 20, relevant test can be carried out to thin film capacitor plus voltage at the both ends of conducting wire 20, meanwhile, it sets more
A through hole 30 can simultaneously carry out multiple thin-film capacitors the test of same item parameter, improve testing efficiency, when needing replacing
During detection content, the voltage or electric current at 20 both ends of conducting wire can be changed, need not be adjusted to the exit of thin film capacitor
Or repeat to be connected with test equipment by exit, avoid damage to exit.
Further, the two sides axis opposite with through hole 30 connects respectively for the first clamping plate and the second clamping plate, and first clamps
Plate is fixedly connected with one end of the second clamping plate by spring 45, and the first clamping plate is close to different lead respectively from the second clamping plate
Line 20.
In the embodiment of the utility model, the first clamping plate and the second clamping plate both sides opposite with through hole 30 respectively
Face axis connects, and the first clamping plate is fixedly connected with one end of the second clamping plate by spring 45, the first clamping plate and the second clamping plate
It is close to different conducting wires 20 respectively, when needing to test thin-film capacitor, presses the first clamping plate and the second clamping plate is remote
One end from spring 45, the first clamping plate and the second clamping plate depart from corresponding conducting wire 20, by an extraction of thin-film capacitor
Between end the first clamping plate of insertion and conducting wire 20, another exit is inserted between the second clamping plate and conducting wire 20, unclamps first
Clamping plate and the second clamping plate, under the active force of spring 45, the first clamping plate and the second clamping plate are respectively by thin-film capacitor
Two exits are close to different conducting wires 20, easy to operate, can be connected the exit of multiple thin-film capacitors with conducting wire 20,
It realizes the purpose that multiple thin-film capacitors are tested together, improves the testing efficiency of thin-film capacitor.
Further, the first clamping plate is close to one end of conducting wire 20 and is contacted with 30 side wall of through hole for face, and the second clamping plate is tight
One end of patch conducting wire 20 is contacted with 30 side wall of through hole for face.
In the embodiment of the utility model, one end that the first clamping plate is close to conducting wire 20 connects with 30 side wall of through hole for face
It touches, one end that the second clamping plate is close to conducting wire 20 is contacted with 30 side wall of through hole for face so that the first clamping plate and the second clamping plate
In the exit of clamping films capacitance so that the exit of thin-film capacitor and lead can face contact, avoid in test process
In due to exit and 20 point contact of conducting wire, caused by arc light, the overheat of conducting wire 20 etc., improve the security of test.
Further, the first clamping plate is provided with the first driving portion 42 and the first bending 43, the first driving portion 42 and bullet
Spring 45 is removably secured connection, and 30 side wall of through hole is close in the first bending 43.
In the embodiment of the utility model, the first clamping plate is provided with the first driving portion 42 and the first bending 43, the
One driving portion 42 is removably secured with spring 45 to be connected, can with but not just for, the first driving portion 42 set link up with, by bullet
Spring 45 is connected on hook, when spring 45 goes wrong, it may be convenient to which spring 45 is departed from the first driving portion 42, the first bending
43 are close to 30 side wall of through hole so that the exit of thin-film capacitor and lead can face contact, avoid during the test due to
Exit and 20 point contact of conducting wire, caused by arc light, the overheat of conducting wire 20 etc., improve the security of test.
Further, the second clamping plate is provided with the second driving portion and the second bending part, and the second driving portion can with spring 45
It is releasably fixedly connected, the second bending part is close to 30 side wall of through hole.
In the embodiment of the utility model, the second clamping plate is provided with the second driving portion and the second bending part, and second drives
Dynamic portion is removably secured with spring 45 be connected, can with but not just for, in the second driving portion setting hook, spring 45 is clamped
On hook, when spring 45 goes wrong, it may be convenient to spring 45 be departed from the second driving portion, the second bending part is close to through hole
30 side walls so that the exit of thin-film capacitor and lead can face contact, avoid during the test due to exit and conducting wire
20 point contacts, caused by arc light, the overheat of conducting wire 20 etc., improve the security of test.
Further, through hole 30 is arranged to rectangular through-hole 30, and two conducting wires 20 are distinguished along the thickness direction of rectangular through-hole 30
It is arranged on the opposite two sides of rectangular through-hole 30.
In the embodiment of the utility model, through hole 30 is arranged to rectangular through-hole 30, and two conducting wires 20 are along rectangular through-hole 30
Thickness direction be separately positioned on the opposite two sides of rectangular through-hole 30, when thin-film capacitor detection device is horizontal positioned,
Conducting wire 20 is vertical direction, and the exit of thin-film capacitor is avoided to depart from conducting wire 20.
Further, the central point of multiple through holes 30 is arranged on same straight line.
In the embodiment of the utility model, the central point of multiple through holes 30 is arranged on same straight line, convenient to thin
Membrane capacitance device is processed, and improves processing efficiency, convenient for saving material, improves the utilization rate of raw material.
Further, the spacing between adjacent through-holes 30 is arranged to 4-5cm.
In the embodiment of the utility model, the spacing between adjacent through-holes 30 is arranged to 4-5cm, can avoid testing
Cheng Zhong, thin-film capacitor interfere with each other, and improve the accuracy and efficiency of test result.
The preferred embodiment and the explanation to institute's application technology principle that above description is only the application.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to what the particular combination of above-mentioned technical characteristic formed
Technical solution, while should also cover in the case where not departing from utility model design, by above-mentioned technical characteristic or its be equal
Other technical solutions that feature is combined and is formed.Such as features described above has with (but not limited to) disclosed herein
The technical solution that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (8)
1. a kind of thin-film capacitor detection device, which is characterized in that including insulating panel, two are fixed with inside the insulating panel
Conducting wire, the insulating panel have been positioned apart from multiple through holes, and the conducting wire is fixed on the through hole both sides, and the through hole is fixed
There is clamping device, the clamping device sets the first clamping plate and the second clamping plate, first clamping plate and second folder
Tight plate connects respectively with the insulating surfaces board shaft.
2. thin-film capacitor detection device according to claim 1, which is characterized in that first clamping plate and described second
The two sides axis opposite with the through hole connects clamping plate respectively, and one end of first clamping plate and second clamping plate passes through
Spring is fixedly connected, and first clamping plate is close to different conducting wires respectively from second clamping plate.
3. thin-film capacitor detection device according to claim 2, which is characterized in that first clamping plate is close to described lead
One end of line is contacted with the through-hole side wall for face, and second clamping plate is close to one end of the conducting wire and the through-hole side wall
It is contacted for face.
4. thin-film capacitor detection device according to claim 3, which is characterized in that first clamping plate is provided with first
Driving portion and the first bending part, first driving portion is removably secured with the spring to be connected, and first bending part is tight
Paste the through-hole side wall.
5. thin-film capacitor detection device according to claim 3, which is characterized in that second clamping plate is provided with second
Driving portion and the second bending part, second driving portion is removably secured with the spring to be connected, and second bending part is tight
Paste the through-hole side wall.
6. thin-film capacitor detection device according to claim 1, which is characterized in that the through hole is arranged to rectangular through-hole,
The thickness direction of two conducting wires along the rectangular through-holes is separately positioned on the opposite two sides of the rectangular through-hole.
7. thin-film capacitor detection device according to claim 1, which is characterized in that the central point of the multiple through hole is set
On same straight line.
8. thin-film capacitor detection device according to claim 1, which is characterized in that the spacing between adjacent through-holes is arranged to
4-5cm。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720747580.XU CN207408500U (en) | 2017-06-26 | 2017-06-26 | Thin-film capacitor detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720747580.XU CN207408500U (en) | 2017-06-26 | 2017-06-26 | Thin-film capacitor detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408500U true CN207408500U (en) | 2018-05-25 |
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ID=62322374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720747580.XU Active CN207408500U (en) | 2017-06-26 | 2017-06-26 | Thin-film capacitor detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207408500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781405A (en) * | 2020-06-17 | 2020-10-16 | 西安易恩电气科技有限公司 | IPM dynamic parameter test fixture |
-
2017
- 2017-06-26 CN CN201720747580.XU patent/CN207408500U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111781405A (en) * | 2020-06-17 | 2020-10-16 | 西安易恩电气科技有限公司 | IPM dynamic parameter test fixture |
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