CN202373459U - Electrolytic capacitor and device for detecting electrode polarity of electrolytic capacitor - Google Patents
Electrolytic capacitor and device for detecting electrode polarity of electrolytic capacitor Download PDFInfo
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- CN202373459U CN202373459U CN2011204976062U CN201120497606U CN202373459U CN 202373459 U CN202373459 U CN 202373459U CN 2011204976062 U CN2011204976062 U CN 2011204976062U CN 201120497606 U CN201120497606 U CN 201120497606U CN 202373459 U CN202373459 U CN 202373459U
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Abstract
The utility model discloses the improvement of guide line materials of an aluminum electrolytic capacitor and a sensor device which is used for detecting the guide line electrode polarity of the aluminum electrolytic capacitor, and particularly solves the problem of opposite electrode polarities due to the use of the aluminum electrolytic capacitor of a user end by virtue of making the guide line materials of an anode and a cathode be different. A winding type aluminum electrolytic capacitor is mainly composed of a capacitor core which is immersed with conductive polymer, wherein the capacitor core is sealed in a metal shell, and the capacitor core is provided with an anode guide line and a cathode guide line which penetrate through a sealed end of the shell. Due to the design, the anode guide line and the cathode guide line can be correctly distinguished by utilizing the principle of magnetic attraction as the materials comprising magnetism components are used by the anode and the cathode.
Description
Technical field
The improvement of the conductor material of the relevant a kind of aluminium electrolytic capacitor of the utility model system, refer to especially a kind of winding aluminium electrolytic capacitor conductor material improvement and in order to the sensor device of the positive and negative electrode polarity of the lead of detecting aluminum electrolytic capacitor.
Background technology
Capacitor can provide the use as power supply and discharge basically, and capacitor is divided into electrolytic capacitor and non-polarized capacitor usually according to its function.The use of electrolytic capacitor can be said so quite general for now.Yet; Because current electronic product is all towards lightening, high frequencyization, multifunction, and high-reliability progress; So traditional liquid electrolytic capacitor can't satisfy the demands, and then has towards solid electrolytic capacitor, and even the demand of aluminum electrolytic capacitor development.In addition, aluminum electrolytic capacitor can be divided into winding type electrolytic capacitor and lamination type electrolytic capacitor again according to its modular construction.
Aluminium electrolytic capacitor technical development evolution is cooperating the demand of 3C electronic product, gradually towards high power capacity, Low ESR, miniaturization, high frequencyization, high stability, and characteristic such as environment compatibility and striding forward.The solid electrolytic capacitor system of convention is combined by fuse, aluminum hull and glue lid; Wherein, Fuse system by with cathode foil and anode foil respectively nail joint reel in positive and negative electrode lead and electrolytic paper and form; Again fuse is contained and be dipped in the electrolyte and form after the solid electrolyte, by aluminum hull is organized upright encapsulation back completion with Jiao Gai.
More particularly, the winding aluminium electrolytic capacitor of convention system with through overetched raffinal paper tinsel as anode foils, and its surface for the film that receives anodized as dielectric substance layer.Be with thin paper or the formed separator of cloth film between anode film and cathodic coating, its electrolyte is then adsorbed by this thin paper or cloth film.In addition, the separator of aluminum electrolytic capacitor is with adhesive-bonded fabric or the barrier paper of various fibers as main material.
Yet; In convention; The material that aluminum electrolytic capacitor comprises the positive and negative electrode lead of solid-state and liquid electrolytic capacitor generally all adopts identical material, and during making electrolytic capacitor, is to do with the length of lead to distinguish and be used separately as and be positive wire or cathode conductor.But, when fuse, aluminum hull and Jiao Gai are assembled into aluminum electrolytic capacitor, carry out polarity again and indicate processing procedure, for example sleeve pipe or printing.Because might must mating circuit the board package processing procedure, actual user demand will be cut off lead (that is, cut pin), and so that the conductor part that is exposed on the external is concordant, the polarity that must be dependent on sleeve pipe or printing this moment indicates the judgement as positive and negative electrode.Since aluminium electrolytic capacitor sleeve pipe or when printing might because machine inductor fault or he when uses the human negligence because of artificial plug-in unit cause polarity to indicate mistake or anti-inserted! Can't judge its polarity because of lead by the length of lead after being cut off again, be easy to that positive wire or cathode conductor misplace or mistake indicate or the situation that is difficult for identification takes place.
In addition, when aluminum electrolytic capacitor is installed on the assembly of client, for example, when electrolytic capacitor is installed on circuit board, be easy to have wrong plug, the opposite polarity problem generation of lead because adopting the mode of artificial plug-in unit.
Therefore; In order to overcome top said shortcoming; The utility model be to the aluminum electrolytic capacitor of convention in this locality assembling or client installation process disappearance and do further improvement; Be that a kind of winding aluminium electrolytic capacitor of improveing by the material that makes the positive and negative electrode lead is different is provided, to solve the opposite polarity problem that client is taken place when using aluminum electrolytic capacitor.
Summary of the invention
The main purpose of the utility model is to provide a kind of structure-improved of conductor material of winding aluminium electrolytic capacitor; Be to be easy to generate opposite polarity shortcoming to the aluminum electrolytic capacitor of convention especially to do further improvement, and design a kind of winding aluminium electrolytic capacitor with the different positive and negative electrode lead of material.In addition, another purpose of the utility model is to provide a kind of sensor device of positive and negative electrode polarity of the lead in order to the detecting aluminum electrolytic capacitor.
According to one of the utility model embodiment; Provide a kind of structure-improved of conductor material of winding aluminium electrolytic capacitor; Its capacitor core subsystem by: at first make anode foils; And on the surface of this anode foils, forming the dielectric layer oxide-film, an end of this anode foils is drawn first lead as positive pole certainly, and is being provided with first support portion that has than footpath outside thick between this first lead and this anode foils; Make Cathode Foil with metallic aluminium again, and an end of this Cathode Foil is drawn second lead as negative pole certainly, be provided with second support portion that has than footpath outside thick between this second lead and this Cathode Foil; And, between this anode foils and this Cathode Foil, separator is set, then this separator and this anode foils being reeled with this Cathode Foil forms; The capacitor body of this coiling contained be dipped in 1～5% the ammonium adipate chemical solution; Under 40～60 ℃ temperature, carried out electrochemical treatments 10～30 minutes, and under 120～260 ℃ temperature, toasted 120～240 minutes then, so that this separator carbonization; Then with the temperature of this treated capacitor body with 20～35 ℃; Under normal pressure, contain respectively and be dipped in the solution that contains organic monomer and oxidant 5～10 minutes, take out the back under normal pressure, under 40～150 ℃ temperature, carry out polymerization reaction and last 1～6 hour; To form the high conductivity organic polymer; Again this treated capacitor body is packed in aluminum hull, cover with Jiao Gai then, so that this Jiao Gai is covered in the top of this capacitor body fully; Press the position of this Jiao Gai end opening on this aluminum hull by bundle; So that end opening and the complete driving fit of this Jiao Gai on this aluminum hull, again sealant material is coated with and imposes on this aluminum hull end opening and give involution and be packaged into aluminium matter solid electrolytic capacitor, thereafter under 105～150 ℃ temperature; The burin-in process of lasting 0.5～3 hour; Processing this winding aluminium electrolytic capacitor, being characterised in that of this winding aluminium electrolytic capacitor: wherein systems of this first lead and this second lead are made by the material that contains ferrous components or contain the magnetic material, and another person of this first lead and this second lead is made by non-iron or the material of magnetic material of not having.
Another embodiment according to the utility model; Provide a kind of structure-improved of conductor material of winding aluminium electrolytic capacitor; Its capacitor core subsystem by: at first make anode foils; And on the surface of this anode foils, forming the dielectric layer oxide-film, an end of this anode foils is drawn first lead as positive pole certainly, and is being provided with first support portion that has than footpath outside thick between this first lead and this anode foils; Make Cathode Foil with metallic aluminium again, and an end of this Cathode Foil is drawn second lead as negative pole certainly, be provided with second support portion that has than footpath outside thick between this second lead and this Cathode Foil; And; Between this anode foils and this Cathode Foil, separator is set, then this separator and this anode foils being reeled with this Cathode Foil forms, and capacitor body that should coiling carries out vacuum impregnation in liquid electrolyte; Thereafter; Pack in aluminum hull through containing this capacitor body that is dipped in the electrolyte again, and then cover, so that this Jiao Gai is covered in the top of this capacitor body fully with Jiao Gai; Then press this glue to be placed on the position of end opening on this aluminum hull by bundle; So that end opening and the complete driving fit of this Jiao Gai on this aluminum hull done the polarity sign to putting the PET sebific duct outside this aluminum hull, again to process this winding aluminium electrolytic capacitor; Being characterised in that of this winding aluminium electrolytic capacitor: wherein systems of this first lead and this second lead are made by the material that contains ferrous components or contain the magnetic material, and another person of this first lead and this second lead is made by non-iron or the material of magnetic material of not having.
In the structure-improved according to the conductor material of the winding aluminium electrolytic capacitor of the utility model, this material that contains ferrous components is the alloy or the compound of iron.
In the structure-improved according to the conductor material of the winding aluminium electrolytic capacitor of the utility model, this material that contains the material that is magnetic is the material with magnetic of for example tri-iron tetroxide etc.
In structure-improved according to the conductor material of the winding aluminium electrolytic capacitor of the utility model, as this first lead of positive pole with the sensor device of inhaling principle as this second lead magnetic capable of using of negative pole mutually and the positive and negative electrode polarity of these leads of identification easily after cutting pin.
Another embodiment according to the utility model; Provide a kind of sensor device of positive and negative electrode polarity of the lead in order to detecting winding aluminium electrolytic capacitor; Comprise: the pen type main body cover has indicator light and is disposed at its top and sensing head and is disposed at its bottom; Pen type main body inner casing has cell arrangement in its inside, and the negative pole end of this battery system is connected to this indicator light; Copper sheet is to be placed on this pen type main body cover, and one of which end system is connected to this indicator light, and its other end passes this pen type main body cover and forms a conducting contact with this pen type main body inner casing; The compression spring is to be disposed in this pen type main body inner casing, and one of which end system attaches to the bottom of this pen type main body inner casing; Preventing the spring body that drops, is that group constitutes and prevents this compression spring this pen type main body inner casing that drops out; The magnet probe is to be configured to the one of which end run through this pen type main body inner casing and connect this compression spring, and is connected to the positive terminal of this battery via electric wire, and the one of which end is to extend this to prevent that spring from dropping in the body; And metal catch; System is arranged at the end portion of this end of this electric wire of connection of this magnet probe; And be configured to embrace with this conducting contact and separate by the elastic force of this compression spring; Wherein, when this sensing head of this sensor device is sensed when containing ferrous components or containing the material of magnetic material, this end that does not connect electric wire of this magnet probe receives the magnetic interattraction and moves down and cause this metal catch to contact with this conducting contact; Thereby make this metal catch, this conducting contact, this indicator light, this battery and this electric wire constitute a circuit loop and conducting; Use the generation electric current and cause this indicator light to be lighted, and when this sensing head of this sensor device was sensed non-ferrous components or do not contained the material of magnetic material, this end that does not connect electric wire of this magnet probe can not receive this magnetic interattraction and move down; Be to receive the elastic force of this compression spring and cause this metal catch to keep ortho states and do not contact on the contrary with this conducting contact; Make this metal catch, this conducting contact, this indicator light, this battery and this electric wire can't constitute a circuit loop and conducting, thus fail to produce electric current, thereby this indicator light does not work.
Description of drawings
For making advantage, characteristic and other purpose that further to understand the utility model, attach now with graphic and be described in more detail in down.
(1) graphic part:
The 1st figure system shows the assembled view according to the capacitor body of the winding aluminium electrolytic capacitor of the utility model.
The 2nd and 3 figure systems show the three-dimensional view of winding aluminium electrolytic capacitor when assembling according to the utility model.
The 4th figure system shows the three-dimensional view of sensor device when being in not conducting according to the utility model.
The 5th figure system shows the three-dimensional view of sensor device when being in conducting according to the utility model.
(2) figure number part
2 aluminum hulls
11 anode foils
12 anodes
13 Cathode Foil
14 negative electrodes
15 separators
16 capacitor bodies
17 guide pin A portions
18 guide pin B portions
21 Jiao Gai
40 pen type main body covers
41 pen type main body inner casings
42 batteries
43 electric wires
44 indicator lights
45 copper sheets
46 metal catch
47 compression springs
48 prevent the spring body that drops
49 magnet probes
50 sensing heads
51 conducting contacts
Embodiment
According to the embodiment of the utility model, now will be in hereinafter doing detailed explanation with reference to the figure of following.
The 1st figure is the assembled view of demonstration according to the capacitor body of the winding aluminium electrolytic capacitor of the utility model, and the 2nd figure and the 3rd schemes to be respectively winding aluminium electrolytic capacitor the three-dimensional view when assembling of demonstration according to the utility model.
Shown in the 1st figure; Manufacturing approach according to the winding aluminium electrolytic capacitor of one of the utility model embodiment is: at first make anode foils 11; And on the surface of anode foils 11, form the dielectric layer oxide-film; Draw lead 12 as anode (positive pole) from an end of anode foils 11, and be provided with a support portion (guide pin A portion) 17 that has than footpath outside thick between lead 12 and the anode foils 11; Secondly, make Cathode Foil 13 with metallic aluminium, and draw lead 14 as negative electrode (negative pole), be provided with a support portion (guide pin B portion) 18 that has than footpath outside thick between lead 14 and the Cathode Foil 13 equally from an end of Cathode Foil 13; In addition, between anode foils 11 and Cathode Foil 13, separator 15 is set, then, separator 15 and anode foils 11 is reeled with Cathode Foil 13, use forming the capacitor body 16 of reeling.
When making solid electrolytic capacitor; Capacitor body 16 contained be dipped in 1～5% the ammonium adipate chemical solution; Under 40～60 ℃ temperature, carried out electrochemical treatments 10～30 minutes, and then under 120～260 ℃ temperature, toasted 120～240 minutes, so that the separator carbonization.Then; With treated capacitor body 16 again with 20～35 ℃ temperature; Under normal pressure, contain respectively and be dipped in the solution that contains organic monomer and oxidant 5～10 minutes; Take out the back under normal pressure, under 40～150 ℃ temperature, carry out polymerization reaction and last 1～6 hour, to form the high conductivity organic polymer.
Thereafter, when assembling, with reference to the 2nd figure and the 3rd figure; Earlier capacitor body 16 is packed in aluminum hull 2; And then cover with glue lid 21, so that glue lid 21 is covered in the top of capacitor body 16 fully, then restraint the position that moulding is placed on end opening on the aluminum hull 2 by the extruder tool; So that the 21 complete driving fits of end opening and glue lid are given involution and are accomplished the electrolytic capacitor of encapsulation on the aluminum hull 2; Under 105～150 ℃ temperature, the burin-in process of lasting 0.5～3 hour is to process winding aluminium matter solid electrolytic capacitor then.
According to another embodiment of the utility model, when making liquid electrolytic capacitor, capacitor body 16 is carried out vacuum impregnation in liquid electrolyte; Thereafter; Pack in aluminum hull 2 through containing the capacitor body 16 that is dipped in the electrolyte again, and then cover, so that glue lid 21 is covered in the top of capacitor body 16 fully with glue lid 21; Then restraint the position that moulding is placed on end opening on the aluminum hull 2 by the extruder tool; So that end opening and the 21 complete driving fits of glue lid on the aluminum hull 2 are done the polarity sign to putting the PET sebific duct outside the aluminum hull 2 again, to process the liquid electrolytic capacitor of winding aluminium matter.
In the convention, the above-mentioned lead 12 of using anode (positive pole) and use lead 14 as negative electrode (negative pole) as electrolytic capacitor, its material adopts the material that copper covered steel is zinc-plated, copper covered steel is silver-plated, copper is zinc-plated or copper is silver-plated usually.Yet; When applying glue lid 21 and seal; Because the polarity designation equipment (for example; Jacketing machine or seal machine or the like how) detector might differentiate mistake because of artificial adjustment careless mistake, so when when aluminum hull 2 marked go out positive and negative electrode, the mistake sign or the situation of the positive and negative electrode of identification electrolytic capacitor correctly usually can take place.Very and, this kind mistake often also can't prevent or avoids via test.
In addition, when adopting artificial plug-in unit mode to carry out the installation exercise program, also be easy to opposite polarity phenomenon and taken place when aluminum electrolytic capacitor is applied to client.
The foregoing description according to the utility model; Use (for example contains ferrous components; The alloy of iron content or compound) or the material of tool magnetic is (for example; Tri-iron tetroxides etc.) as the wherein material of the lead of a utmost point of the anode (positive pole) and the negative electrode (negative pole) of aluminum electrolytic capacitor, the material of the lead of another utmost point then adopts non-iron or does not have the material of magnetic.Through planting design thus; Can make the anode (positive pole) or negative electrode (negative pole) lead of aluminum electrolytic capacitor by the material that use contains magnetic components; The principle that magnetic iron more capable of using or magnetic are inhaled mutually is so that make correct difference with the anode (positive pole) or negative electrode (negative pole) lead of aluminum electrolytic capacitor.
That is to say; The present invention is characterised in that: for example; The positive wire of capacitor body 16 connections adopts the material that contains ferrous components or contain the magnetic material, and cathode conductor uses the material that contains copper material, by the difference of the character of these two kinds of conductor materials; Utilize magnetic to inhale the detection equipment or the sensor device of principle mutually, easily the positive and negative electrode of identification lead after cutting pin.Alternatively, also can adopt positive wire to use to contain the material of copper material, cathode conductor then uses the mode that contains ferrous components or contain the material of magnetic material to make aluminum electrolytic capacitor.
More and; This kind is to contain ferrous components or to contain the improvement that positive and negative electrode that positive pole (or negative pole) lead that the material of magnetic material makes replaces the lead of convention is all identical material; Difference by the positive and negative electrode lead material; Can assist client to carry out the screening of positive and negative polarity, and then the loss of avoiding the client to be caused because of the polarity opposite problem of the lead of electrolytic capacitor.
Therefore, with the electrolytic capacitor of convention in comparison, according to the winding aluminium electrolytic capacitor of the utility model, be the difference of utilizing the positive and negative electrode lead material, use the opposite polarity problem that aluminum electrolytic capacitor was taken place to solve client.That is to say that positive wire uses the zinc-plated or silver-plated material of copper covered steel of copper covered steel and cathode conductor uses the zinc-plated or silver-plated material of copper of copper, utilize magnetic to inhale the both positive and negative polarity that principle is distinguished capacitor mutually.Therefore, according to the improvement structure of the aluminum electrolytic capacitor of the utility model, its formation is to be unprecedented innovation, and it both be not shown in any publication, and was not also seeing that on the market any similar products like is arranged.
Moreover, according to the sensor device of the another embodiment of the utility model in order to the positive and negative electrode polarity of the lead of detecting aluminum electrolytic capacitor, will be in hereinafter doing detailed explanation with reference to the 4th and 5 figure.
The 4th figure is the front view of sensor device when be in not conducting in order to the positive and negative electrode polarity of the lead of detecting aluminum electrolytic capacitor that shows according to the utility model, and the 5th figure is demonstration according to the front view of sensor device when being in conducting in order to the positive and negative electrode polarity of the lead of detecting aluminum electrolytic capacitor of the utility model.
Shown in the 4th figure, according to the sensor device of positive and negative electrode polarity in order to the lead of detecting aluminum electrolytic capacitor of the utility model mainly be by pen type main body cover 40, pen type main body inner casing 41, battery 42, electric wire 43, indicator light 44, copper sheet 45, metal catch 46, compression spring 47, prevent spring drop body 48, magnet probe 49, and institute such as sensing head 50 form.In sensor device according to the utility model; Indicator light 44 is the top of being located at pen type main body cover 40; Battery 42 is to place pen type main body inner casing 41, and the negative pole end system of battery 42 is connected to indicator light 44, and the positive terminal of battery 42 then is connected to an end of magnet probe 49 via electric wire 43; Metal catch 46 also places pen type main body inner casing 41; And the end portion that one of connection electric wire 43 of being located at magnet probe 49 is held, compression spring 47 also places pen type main body inner casing 41, and one of which end system attaches to the bottom of pen type main body inner casing 41; Magnet probe 49 is not connect the other end of electric wire 43 and run through compression spring 47 from it; Copper sheet 45 is to be placed on pen type main body cover 40, and one of which end system is connected to indicator light 44, and its other end passes pen type main body cover 40 and forms a conducting contact 51 with pen type main body inner casing 41.
When operation; Shown in the 5th figure; Sense when containing ferrous components or containing the material of magnetic material when the sensing head 50 of sensor device, an end that does not connect electric wire 43 of magnet probe 49 receives the magnetic interattraction and moves down, and it causes metal catch 46 to contact with conducting contact 51; And make the circuit loop conducting that constitutes by metal catch 46, conducting contact 51, indicator light 44, battery 42 and 43 in electric wire, use producing electric current I and cause indicator light 44 to be lighted.On the contrary, with reference to the 4th figure, when the sensing head 50 of sensor device is sensed non-ferrous components or do not contained the material of magnetic material; An end that does not connect electric wire 43 of magnet probe 49 can not receive the magnetic interattraction and move down, and is on the contrary to be compressed the elastic force of spring 47 and to maintain the original state, and that is to say; The magnet probe 49 of sensor device does not act on, at this moment, because metal catch 46 does not contact with conducting contact 51; Be to constitute a circuit loop and conducting with metal catch 46, conducting contact 51, indicator light 44, battery 42 and electric wire 43; So fail to produce electric current, so indicator light 44 does not work.
Therefore, by the use according to the sensor device of the utility model, the polarity of the positive and negative electrode of the lead of the aluminum electrolytic capacitor of judgment basis the utility model exactly.
In sum; It is merely the best specific embodiment of the utility model; Only the structural feature of the utility model is not limited thereto; Any for to be familiar with this art within the field of the utility model, can push away easily and think and the variation or the modification of completion, all should covered within the category of claim of following the utility model.
Event can be known by the explanation of the embodiment of aforementioned the utility model; The winding aluminium electrolytic capacitor of the relevant a kind of novelty of the utility model system; Can solve the opposite polarity problem of the various shortcomings that aluminum electrolytic capacitor derived of convention, particularly positive and negative electrode lead effectively, be one to have the design of novelty and progressive concurrently really; Asking important document among should meeting novel patent, files an application in the whence in accordance with the law.
Claims (9)
1. a winding aluminium electrolytic capacitor is characterized in that,
The capacitor core subsystem by anode foils, certainly an end of this anode foils draw as first lead of capacitor anode, first support portion, Cathode Foil, certainly an end of this Cathode Foil second lead that is used as capacitor anode, second support portion of drawing and be arranged on this anode foils and this Cathode Foil between separator form; And this separator and this anode foils are reeled with this Cathode Foil and be formed
Capacitor body that should coiling carries out processing procedures such as impregnation, electrochemical treatments and baking; So that this separator carbonization; Then this treated capacitor sub-prime is contained respectively under normal pressure and be dipped in the solution that contains organic monomer and oxidant; And take out the back and under normal pressure, carry out polymerization reaction, to form the high conductivity organic polymer
Should pack in aluminum hull by treated capacitor body again; Cover then with Jiao Gai, press this Jiao Gai by bundle and form aluminium matter solid electrolytic capacitor, carry out burin-in process thereafter so that this capacitor body is sealed in this aluminum hull; To process this winding aluminium electrolytic capacitor
Wherein, Wherein systems of this first lead of this winding aluminium electrolytic capacitor and this second lead are made by the material that contains ferrous components or contain the magnetic material, and another person of this first lead and this second lead is made by non-iron or the material of magnetic material of not having.
2. like the winding aluminium electrolytic capacitor of claim 1, it is characterized in that this material that contains ferrous components is the alloy or the compound of iron.
3. like the winding aluminium electrolytic capacitor of claim 1, it is characterized in that this material that contains the material that is magnetic is the material with magnetic of for example tri-iron tetroxide etc.
4. like each winding aluminium electrolytic capacitor in the claim 1 to 3; It is characterized in that this first lead that is used as capacitor anode and this second lead magnetic capable of using that is used as capacitor anode are inhaled sensor device and the positive and negative electrode polarity of these leads of identification easily after cutting pin of principle mutually.
5. a winding aluminium electrolytic capacitor is characterized in that,
The capacitor core subsystem by anode foils, certainly an end of this anode foils first lead that is used as capacitor anode of drawing, first support portion, Cathode Foil, certainly an end of this Cathode Foil second lead that is used as capacitor anode, second support portion of drawing and be arranged on this anode foils and this Cathode Foil between separator form; And this separator and this anode foils are reeled with this Cathode Foil and be formed
Capacitor body that should coiling carries out vacuum impregnation in liquid electrolyte; Again through will contain this capacitor body of being dipped in electrolyte pack in aluminum hull in, and then cover with Jiao Gai thereafter; Then press this Jiao Gai so that this capacitor body is sealed in this aluminum hull by bundle; Make the polarity sign to putting the PET sebific duct outside this aluminum hull again, to process this winding aluminium electrolytic capacitor
Wherein, Wherein systems of this first lead of this winding aluminium electrolytic capacitor and this second lead are made by the material that contains ferrous components or contain the magnetic material, and another person of this first lead and this second lead is made by non-iron or the material of magnetic material of not having.
6. like the winding aluminium electrolytic capacitor of claim 5, it is characterized in that this material that contains ferrous components is the alloy or the compound of iron.
7. like the winding aluminium electrolytic capacitor of claim 5, it is characterized in that this material that contains the material that is magnetic is the material with magnetic of for example tri-iron tetroxide etc.
8. like each winding aluminium electrolytic capacitor in the claim 5 to 7; It is characterized in that this first lead that is used as capacitor anode and this second lead magnetic capable of using that is used as capacitor anode are inhaled sensor device and the positive and negative electrode polarity of these leads of identification easily after cutting pin of principle mutually.
9. one kind in order to the sensor device of detecting like the positive and negative electrode polarity of the lead of each winding aluminium electrolytic capacitor in the claim 1 to 8, and being characterised in that of this sensor device comprises:
The pen type main body cover has indicator light and is disposed at its top and sensing head and is disposed at its bottom;
Pen type main body inner casing has cell arrangement in its inside, and the negative pole end of this battery system is connected to this indicator light;
Copper sheet is to be placed on this pen type main body cover, and one of which end system is connected to this indicator light, and its other end passes this pen type main body cover and forms a conducting contact with this pen type main body inner casing;
The compression spring is to be disposed in this pen type main body inner casing, and one of which end system attaches to the bottom of this pen type main body inner casing;
Preventing the spring body that drops, is that group constitutes and prevents this compression spring this pen type main body inner casing that drops out;
The magnet probe is to be configured to the one of which end run through this pen type main body inner casing and connect this compression spring, and is connected to the positive terminal of this battery via electric wire, and the one of which end is to extend this to prevent that spring from dropping in the body; And
The metal catch is the end portion of this end that is arranged at this electric wire of connection of this magnet probe, and is configured to embrace with this conducting contact by the elastic force of this compression spring and separates,
Wherein, When this sensing head of this sensor device is sensed when containing ferrous components or containing the material of magnetic material; This end that does not connect electric wire of this magnet probe receives the magnetic interattraction and moves down and cause this metal catch to contact with this conducting contact; Thereby make this metal catch, this conducting contact, this indicator light, this battery and this electric wire constitute a circuit loop and conducting; Use the generation electric current and cause this indicator light to be lighted, and when this sensing head of this sensor device was sensed non-ferrous components or do not contained the material of magnetic material, this end that does not connect electric wire of this magnet probe can not receive this magnetic interattraction and move down; Be to receive the elastic force of this compression spring and cause this metal catch to keep ortho states and do not contact on the contrary with this conducting contact; Make this metal catch, this conducting contact, this indicator light, this battery and this electric wire can't constitute a circuit loop and conducting, thus fail to produce electric current, thereby this indicator light does not work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011204976062U CN202373459U (en) | 2011-12-02 | 2011-12-02 | Electrolytic capacitor and device for detecting electrode polarity of electrolytic capacitor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011204976062U CN202373459U (en) | 2011-12-02 | 2011-12-02 | Electrolytic capacitor and device for detecting electrode polarity of electrolytic capacitor |
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| CN108957210A (en) * | 2018-08-10 | 2018-12-07 | 海信（广东）空调有限公司 | Electrolytic capacitor polarity detection circuit and detection device |
| CN109387725A (en) * | 2018-10-12 | 2019-02-26 | 陈良财 | A kind of resonance and turn energy consumption detection device for electrolytic capacitor distribution fault |
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- 2011-12-02 CN CN2011204976062U patent/CN202373459U/en not_active Expired - Fee Related
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| CN108183030A (en) * | 2017-12-25 | 2018-06-19 | 谢小坚 | A kind of high-precision capacitor structure and its manufacturing method |
| CN108957210A (en) * | 2018-08-10 | 2018-12-07 | 海信（广东）空调有限公司 | Electrolytic capacitor polarity detection circuit and detection device |
| CN108957210B (en) * | 2018-08-10 | 2021-01-26 | 海信（广东）空调有限公司 | Electrolytic capacitor polarity detection circuit and detection device |
| CN109387725A (en) * | 2018-10-12 | 2019-02-26 | 陈良财 | A kind of resonance and turn energy consumption detection device for electrolytic capacitor distribution fault |
| CN109387725B (en) * | 2018-10-12 | 2020-10-13 | 惠安县品创工业设计有限公司 | Resonance and rotation energy consumption detection device for electrolytic capacitor power distribution fault |
| CN109471014A (en) * | 2018-10-30 | 2019-03-15 | 江苏赛诺格兰医疗科技有限公司 | A kind of detectable signal simulation forming circuit and detector board test platform |
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