CN207925309U - A kind of capacitor for fixing identification based on positive and negative anodes - Google Patents
A kind of capacitor for fixing identification based on positive and negative anodes Download PDFInfo
- Publication number
- CN207925309U CN207925309U CN201721902980.XU CN201721902980U CN207925309U CN 207925309 U CN207925309 U CN 207925309U CN 201721902980 U CN201721902980 U CN 201721902980U CN 207925309 U CN207925309 U CN 207925309U
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- positive
- wire
- capacitor
- negative anodes
- negative
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Abstract
The utility model discloses a kind of capacitors for fixing identification based on positive and negative anodes, are related to capacitor area；It includes the casing, aluminum hull and sub-prime by outside to inside setting gradually, sub-prime upper end is provided with fluid sealant, it is longitudinal in the middle part of sub-prime and fluid sealant to be both provided with separation layer, further include lead terminal, negative wire and the positive wire being arranged in fluid sealant positioned at separation layer both ends, the bottom and top shape of casing and aluminum hull is in the D types of convex, positive wire is positioned close at the D molded cannula arcs of top, and negative wire is positioned close at the D molded cannula linears of top；The utility model sets traditional cylindrical to D types, positive and negative anodes are recognized by the special shape of D types, arc corresponds to anode, linear corresponds to cathode, even if mark is not known or wire length changes, it can easily identify positive and negative anodes, avoid existing capacitor positive and negative anodes mark fugitive color, lead length can be changed the shortcomings that causing positive and negative anodes to be obscured.
Description
Technical field
The utility model is related to capacitor area, especially a kind of capacitor for fixing identification based on positive and negative anodes.
Background technology
Capacitor defines：It is to be constituted by pressing from both sides one layer of insulation dielectric between two blocks of metal electrodes；When between two metal electrodes
In addition when voltage, charge will be stored on electrode, so capacitor is energy-storage travelling wave tube；Capacitor as main electronic component it
One, yield accounts for about the 40% of entire electronic component；China's Industry Information Network publication《Capacitor city of 2014-2019 China
Field analysis is predicted and investment strategy consultation report》Display：In recent years, with the development of Downstream Market, capacitor demand shows
Rise overally situation, and global capacitor market scale has reached 18,000,000,000 dollars within 2013, and wherein China has reached 773.5 hundred million yuan,
It is expected that the whole world in 2019 is up to 22,200,000,000 dollars, wherein China is 1101.6 hundred million yuan.
Capacitor feature：With charge-discharge characteristic and prevent DC current pass through, allow alternating current by ability；
During charging and discharging, the charge on two-plate has cumulative process, i.e. voltage to establish process, therefore, the electricity on capacitor
Pressure cannot be mutated；The charging of capacitor：Two plates are respectively with equivalent xenogenesis charge, and the absolute value of each pole plate carried charge is capacitor
Carried charge；The electric discharge of capacitor：Capacitor the two poles of the earth positive and negative charge is neutralized by conducting wire；Have on conducting wire in discharge process of short duration
Electric current generate.Existing capacitor type is various, such as electrolytic capacitor, organic dielectric capacitor etc., is using process usually
In, the positive and negative anodes of capacitance are generally distinguished using the length of lead, can clearly be recognized before use, because lead setting exists
Outside, it can not be recognized in transportational process or using rear lead length, positive negative flag is desalinated at any time, causes positive and negative anodes clear
Identification causes circuit the consequences such as to burn out；So a kind of capacitor is needed to realize changeless mark to distinguish positive and negative anodes, avoid
The result that circuit is burnt out caused by positive and negative anodes are obscured.
Utility model content
The purpose of this utility model is that：The utility model provides a kind of capacitor for fixing identification based on positive and negative anodes,
Solving the problems, such as that existing capacitor positive and negative anodes identify fugitive color, lead length recognizes can be changed leads to positive and negative anodes identification difficulty.
The technical solution adopted in the utility model is as follows：
A kind of capacitor for fixing identification based on positive and negative anodes, includes the casing, aluminum hull and sub-prime by outside to inside setting gradually,
The sub-prime upper end is provided with fluid sealant, and longitudinal direction is both provided with separation layer in the middle part of the sub-prime and fluid sealant, further includes that setting exists
Positioned at the lead terminal at separation layer both ends, the cathode for being connect with the lead terminal on the left of separation layer and extending into outside in fluid sealant
Lead and with the positive wire that connect and extend into outside on the right side of separation layer, the bottom and top shape of described sleeve pipe and aluminum hull is in
The D types of convex, the positive wire are positioned close at the D molded cannula arcs of top, and the negative wire is positioned close to push up
At portion D molded cannula linears.
Preferably, the positive wire length is more than negative wire 1-3cm.Lead length recognizes positive and negative anodes, convenient for ensureing
The accuracy of identification；
Preferably, it is equipped with broken line in the middle part of the positive wire and negative wire.Broken line is set, is conducive to ventilation and dissipates
Heat prolongs the service life；
Preferably, the lead terminal uses aluminium lead material.Lead is drawn using aluminium lead material, is used convenient for the later stage
Stability；
Preferably, the positive wire and negative wire are all made of nickel material.Improve the electric conductivity of capacitor；
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
1. the utility model sets traditional cylindrical to D types, positive and negative anodes, arc pair are recognized by the special shape of D types
It answers anode, linear to correspond to cathode, even if mark is not known or wire length changes, can easily identify positive and negative anodes,
Existing capacitor positive and negative anodes mark fugitive color, lead length variable the shortcomings that causing positive and negative anodes to be obscured are avoided, stabilization has been reached
Constant offer positive and negative anodes mark, the effect of simplicity identification；
2. being set as broken line in the middle part of the lead of the utility model, certain distance is kept with substrate when being easily installed and welding,
It divulges information and heat dissipation effect is splendid, extend the service life of capacitor；
3. the capacitor of the utility model recognizes positive and negative anodes, positive negative flag, lead length and fixation using three kinds of modes
Constant D types design, identification precision is accurate, the disadvantage for avoiding existing identification variable.
Description of the drawings
The utility model will illustrate by example and with reference to the appended drawing, wherein：
Fig. 1 is the front view of the utility model；
Fig. 2 is the left view of the be installed on substrate of the utility model；
Fig. 3 is the front view of the be installed on substrate of the utility model.
Description of the drawings：1- sub-primes, 2- lead terminals, 3- casings, 4- negative wires, 5- aluminum hulls, 6- positive wires, 7- bases
Plate, 8- fluid sealants, 9- separation layers.
Specific implementation mode
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
It elaborates with reference to Fig. 1-3 pairs of the utility model.
Embodiment 1
A kind of capacitor for fixing identification based on positive and negative anodes, includes the casing 3, aluminum hull 5 and element by outside to inside setting gradually
Son 1,1 upper end of sub-prime are provided with fluid sealant 8, and sub-prime 1 and 8 middle part longitudinal direction of fluid sealant are both provided with separation layer 9, further include that setting exists
It is located at the lead terminal 2 at 9 both ends of separation layer in fluid sealant 8, is connect with the lead terminal 2 in 9 left side of separation layer and extend into outside
Negative wire 4 and connect with the right side of separation layer 9 and extends into the positive wire 6 of outside, the bottom and top of casing 3 and aluminum hull 5
Portion's shape is in the D types of convex, and positive wire 6 is positioned close at 3 arc of top D molded cannulas, and negative wire 4 is positioned close to
At 3 linear of top D molded cannulas；6 length of positive wire is more than negative wire 41-3cm, and the length of negative wire 4 is generally 6-
8cm, 6 length of positive wire are then 7-11cm, and lead terminal 2 uses aluminium lead material, and positive wire 6 and negative wire 4 are all made of
Nickel material；It sets traditional cylindrical to D types, positive and negative anodes is recognized by the special shape of D types, arc corresponds to anode, linear
Corresponding cathode can easily identify positive and negative anodes, avoid existing capacitance even if mark is not known or wire length changes
Device positive and negative anodes mark fugitive color, lead length can be changed the shortcomings that causing positive and negative anodes to be obscured.
Embodiment 2
Positive wire 6 and 4 middle part of negative wire are equipped with broken line；By capacitor be mounted on substrate 7 on when, see Fig. 2 and
Shown in Fig. 3, capacitor has the gap that broken line generates with substrate 7, is convenient for air circulation, accelerates the heat dissipation of capacitor；Lead is set
It sets and keeps certain distance with substrate 7 when broken line is easily installed and welds, divulge information and heat dissipation effect is splendid, extend capacitor
Service life；The utility model sets traditional cylindrical to D types, recognizes positive and negative anodes by the special shape of D types, arc corresponds to
Anode, linear correspond to cathode, even if mark is not known or wire length changes, can easily identify positive and negative anodes, keep away
Existing capacitor positive and negative anodes mark fugitive color, lead length variable the shortcomings that causing positive and negative anodes to be obscured are exempted from, have reached and stablized not
Become and positive and negative anodes mark is provided, the effect of simplicity identification.
Claims (5)
1. it is a kind of based on positive and negative anodes fix identification capacitor, include by outside to inside set gradually casing (3), aluminum hull (5) and
Sub-prime (1), sub-prime (1) upper end are provided with fluid sealant (8), and longitudinal direction is both provided in the middle part of the sub-prime (1) and fluid sealant (8)
Separation layer (9), it is characterised in that：Further include setting in the fluid sealant (8) positioned at the lead terminal (2) at separation layer (9) both ends, with
Lead terminal (2) on the left of separation layer (9) connects and extends into external negative wire (4) and connect with separation layer (9) right side
And external positive wire (6) is extended into, the bottom and top shape of described sleeve pipe (3) and aluminum hull (5) is in the D types of convex,
The positive wire (6) is positioned close at D molded cannulas (3) arc of top, and the negative wire (4) is positioned close to top D
At molded cannula (3) linear.
2. a kind of capacitor for fixing identification based on positive and negative anodes according to claim 1, it is characterised in that：The anode draws
Line (6) length is more than negative wire (4) 1-3cm.
3. a kind of capacitor for fixing identification based on positive and negative anodes according to claim 1, it is characterised in that：The anode draws
It is equipped with broken line in the middle part of line (6) and negative wire (4).
4. a kind of capacitor for fixing identification based on positive and negative anodes according to claim 1, it is characterised in that：The lead end
Sub (2) use aluminium lead material.
5. a kind of capacitor for fixing identification based on positive and negative anodes according to claim 1, it is characterised in that：The anode draws
Line (6) and negative wire (4) are all made of nickel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902980.XU CN207925309U (en) | 2017-12-29 | 2017-12-29 | A kind of capacitor for fixing identification based on positive and negative anodes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721902980.XU CN207925309U (en) | 2017-12-29 | 2017-12-29 | A kind of capacitor for fixing identification based on positive and negative anodes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207925309U true CN207925309U (en) | 2018-09-28 |
Family
ID=63615640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721902980.XU Expired - Fee Related CN207925309U (en) | 2017-12-29 | 2017-12-29 | A kind of capacitor for fixing identification based on positive and negative anodes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207925309U (en) |
-
2017
- 2017-12-29 CN CN201721902980.XU patent/CN207925309U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180928 Termination date: 20201229 |
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| CF01 | Termination of patent right due to non-payment of annual fee |