CN206134498U - Bi -polar type film capacitor - Google Patents
Bi -polar type film capacitor Download PDFInfo
- Publication number
- CN206134498U CN206134498U CN201621011914.9U CN201621011914U CN206134498U CN 206134498 U CN206134498 U CN 206134498U CN 201621011914 U CN201621011914 U CN 201621011914U CN 206134498 U CN206134498 U CN 206134498U
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- fixture block
- main body
- film capacitor
- thin film
- block main
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Abstract
The application discloses bi -polar type film capacitor is including the casing to and setting up the core package in the casing, the both ends of casing all are equipped with anodal leading -out terminal and the negative pole leading -out terminal who is connected with core package electricity. The utility model provides a bi -polar type film capacitor all is equipped with anodal leading -out terminal and negative pole leading -out terminal through the both ends at film capacitor for film capacitor's both ends all can be used for connecting, regard as the use of two condensers, have reduced the use quantity of condenser, and the occuping of usage space, the overall arrangement that does benefit to the circuit with arrange, thereby reduced the cost of manufacture, still be convenient for simultaneously detect with the maintenance, reduce the maintenance cost.
Description
Technical field
The disclosure relates generally to electronic component technology field, and in particular to thin film capacitor, more particularly to two ends are provided with electricity
The double ended type thin film capacitor of pole leading-out terminal.
Background technology
Capacitor is a kind of device for accommodating electric charge, and the separated by direct communication being widely used in circuit, coupling is bypassed,
The aspects such as filtering, resonant tank, energy conversion, control, current capacitor be the electronic component that uses in a large number in electronic equipment it
One.Capacitor is developed so far, and has formed numerous kinds, such as aluminium electrolutic capacitor, ceramic capacitor, thin film capacitor.Its
In the commissure of analogue signal, the place such as the bypass of power supply noise is widely used, is favored by market middle thin-film capacitor.
The both positive and negative polarity extraction that thin film capacitor generally comprises shell, the core bag positioned at enclosure and electrically connects with core bag
Terminal, and both positive and negative polarity leading-out terminal is located at one end of capacitor.But in use, due to capacitor only have a pair it is positive and negative
Pole leading-out terminal, i.e., can only meet when in use the use demand of single circuit, and a responsible circuit system is (as wind-force is sent out
Denso circuits) in need use substantial amounts of thin film capacitor, because the volume of capacitor is not little, can increase use when in use
The occupancy in space, while being unfavorable for layout and the arrangement of circuit.Additionally, when capacitors count is more in circuit system, not only
Increase cost of manufacture, while being also unfavorable for checking and maintenance.
Utility model content
In view of drawbacks described above of the prior art or deficiency, expect to provide it is a kind of can two ends be provided with the double of electrode leading-out terminal
End type thin film capacitor.
This utility model provides a kind of double ended type thin film capacitor, including housing, and the core bag being arranged in housing, shell
The two ends of body are all provided with the positive pole leading-out terminal and negative pole leading-out terminal electrically connected with core bag.
The double ended type thin film capacitor that this utility model is provided, is drawn by being all provided with positive pole at the two ends of thin film capacitor
Terminal and negative pole leading-out terminal so that the two ends of thin film capacitor all can be used for connection, be considered as the use of two capacitors,
The usage quantity of capacitor is reduced, and using the occupancy in space, beneficial to layout and the arrangement of circuit, so as to reduce making
Cost, while being also convenient for detection and maintenance, reduces maintenance cost.
Description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application other
Feature, objects and advantages will become more apparent upon：
The double ended type thin film capacitor structure schematic diagram that Fig. 1 is provided for this utility model embodiment.Reference
1-housing, 2-core bag 3-positive pole leading-out terminal 4- negative pole leading-out terminals
5-fixture block, 6-copper bar, 51-terminal cover, 52-fixture block main body
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.Further need exist for explanation
, for the ease of description, the part related to utility model is illustrate only in accompanying drawing.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the application in detail.
The double ended type thin film capacitor structure schematic diagram that Fig. 1 is provided for this utility model embodiment, refer to Fig. 1, this reality
Apply example and a kind of double ended type thin film capacitor, including housing 1, and the core bag 2 being arranged in housing 1 are provided, the two ends of housing 1 are all
It is provided with the positive pole leading-out terminal 3 and negative pole leading-out terminal 4 electrically connected with core bag 2.
In the present embodiment, by being all provided with positive pole leading-out terminal 3 and negative pole exit at the two ends of thin film capacitor
Son 4 so that the two ends of thin film capacitor all can be used for connection, be considered as the use of two capacitors, reduce making for capacitor
With quantity, and using the occupancy in space, beneficial to layout and the arrangement of circuit, so as to reduce cost of manufacture, while being also convenient for
Detection and maintenance, reduce maintenance cost.
Preferably, it is provided with 1-4 core bag 2 in housing 1.
In the present embodiment, it is provided with 1-4 core bag 2 in housing 1, and the interval setting from top to bottom of core bag 2, and coaxial sets
Put, be easy to location and installation.
Preferably, the positive pole of core bag 2 is connected and is connected to the positive pole leading-out terminal 3 at two ends, and the negative pole of core bag 2 is connected
And it is connected to the negative pole leading-out terminal 4 at two ends.
In the present embodiment, the positive pole of core bag 2 is connected and is connected to the positive pole leading-out terminal 3 at two ends, core bag 2 it is negative
Extremely it is connected and is connected to the negative pole leading-out terminal 4 at two ends, i.e., be connected in parallel between internal core bag 2, and then causes thin film
The capacitance of capacitor increases, and the voltage of thin film capacitor is constant, and to meet two ends the demand that circuit is used is connected simultaneously.
Certainly, according to different use demands, internal series connection can be increased the voltage of thin film capacitor.
Preferably, the top of positive pole leading-out terminal 3 and negative pole leading-out terminal 4 all upwardly extends the fixture block 5 of more than 1,
Be welded with copper bar 6 on fixture block 5, fixture block 5 includes the terminal cover 51 away from electrode leads to client portion, and positioned at electrode leads to client portion with
Fixture block main body 52 between terminal cover 51, copper bar 6 be sheathed on the outer surface of each fixture block main body 52 and at least with each terminal
Lid 51 is welded, and terminal cover 51 is used to limit the disengaging fixture block of copper bar 6 main body 52.
In the present embodiment, the top of positive pole leading-out terminal 3 and negative pole leading-out terminal 4 upwardly extends the card of more than 1
Block 5, fixture block 5 includes drawing the terminal cover 51 of end away from counter electrode, and draws end and terminal cover positioned at counter electrode
Fixture block main body 52 between 51, copper bar 6 is sheathed on the outer surface of each fixture block main body 52 and at least welds with each terminal cover 51
Connect, be not only convenient for staff to the welding between copper bar 6 and electrode leads to client portion, while using fixture block main body 52 to copper bar 6
The cooperation of the constraint that the constraint of left and right directions motion and terminal cover 51 are moved to the above-below direction of copper bar 6, increased copper bar 6 with electricity
The firm welding between end is drawn in pole, also so that between copper bar 6 and fixture block 5 in the case of weld failure, being also avoided that
Copper bar 6 departs from electrode leads to client portion, with high connective stability.
Electrode leads to client portion as herein described is positive pole leading-out terminal 3 and negative pole leading-out terminal 4.
Preferably, terminal cover 51 includes protruding from the first cover plate of fixture block main body 52, and the first cover plate is projected in vertical direction
Length more than with the first cover plate be located at same vertical direction fixture block main body 52 and copper bar 6 between gap length.
In the present embodiment, " protrusion " refers to that the first cover plate exists in the downward projection of vertical direction and the top of fixture block main body 52
The downward projection of vertical direction is misaligned.First cover plate is more than with the first cover plate positioned at same perpendicular in the length that vertical direction is projected
Nogata to fixture block main body 52 and copper bar 6 between gap length, i.e., after weld failure, copper bar 6 is in direction straight up
Can clash into the first cover plate during motion so that copper bar 6 cannot be continued up, it is to avoid copper bar 6 departs from fixture block 5.Should in production
With in, what copper bar 6 had a smaller angle in welding pushes inclination, and after weld failure, copper bar 6 has a certain amount of resilience,
But due to extent of rebound it is relatively low so that the spacing between copper bar 6 and fixture block main body 52 almost has no change.
Preferably, the first cover plate may be disposed at the side of fixture block main body 52, and copper bar 6 can be easy to be arranged on fixture block main body 52
On.
Preferably, fixture block main body 52 is vertically installed in the top surface in electrode leads to client portion, and the first cover plate hangs down with fixture block main body 52
Straight to arrange, copper bar 6 is welded with terminal cover 51, fixture block main body 52 in each fixture block 5.
In the present embodiment, fixture block main body 52 is vertically installed in the top surface in electrode leads to client portion, and the die sinking for being easy to fixture block 5 is given birth to
Produce, while can minimize the usage amount of material, saved production cost, in addition the first cover plate is vertical with fixture block main body 52 sets
Put, the contact surface between the cover plate of copper bar 6 and first can be caused maximum, uniformly, welding quality is high, also allows for the peace of copper bar 6 for solder
Dress.Because spacing is little and both volume is also smaller between fixture block 5, copper bar 6, typically in welding by copper bar 6 and each block
Terminal cover 51, the welding three of fixture block main body 52 weld together in block 5, increase the welding stability between copper bar 6 and fixture block 5
By force.
Preferably, reinforcement is provided between terminal cover 51 and fixture block main body 52, the cross section of fixture block main body 52 is rectangle, is blocked
The thickness of block main body 52 is 0.2-1cm.
In the present embodiment, due to electric capacity in process of production, need repeatedly to carry and process, in above process copper bar
6 easily produce moment of torsion to terminal cover 51, terminal cover 51 is deformed or even is fractureed with fixture block main body 52, have a strong impact on exit
The quality of son.By being provided with reinforcement between terminal cover 51 and fixture block main body 52, can effectively increase terminal cover 51 and fixture block
Connectivity robustness between main body 52, it is to avoid the appearance of above-mentioned situation, increases the stability of leading-out terminal indirectly.In this enforcement
In example, fixture block main body 52 is rectangular conductive plate, and cross section is rectangle, not only designs simple, while conductive effect is relatively preferable.Card
The thickness of block main body 52 is 0.2-1cm so that under the requirement for meeting electric current output, can have suitable surface area, is beneficial to
Radiating, while the bonding strength between copper bar 6 and fixture block 5 can be ensured.
Preferably, at least include being interval with raised line on the side of fixture block main body 52 on terminal cover 51.
In the present embodiment, at least include being interval with raised line on the side of fixture block main body 52 on terminal cover 51, increase
The difficulty of the fixture block 5 of the disengaging of copper bar 6 is added, while also increasing solder (such as the scolding tin) contact between terminal cover 51, copper bar 6
Area, increased welding quality.
Preferably, terminal cover 51 includes protruding from the second cover plate of fixture block main body 52, the second cover plate and fixture block main body 52 it
Between angle be 10-80 degree.
In the present embodiment, terminal cover 51 includes protruding from the second cover plate of fixture block main body 52, the second cover plate and fixture block master
Angle between body 52 is acute angle, and the second cover plate can be flexure strip so that copper bar 6 be arranged on fixture block main body 52 on after due to second
The presence of cover plate causes copper bar 6 to be difficult to depart from fixture block main body 52 along fixture block main body 52, increased the company between copper bar 6 and fixture block 5
Connect stability.Second cover plate is preferably rectangular thin plate.Preferably, acute angle is more preferably 45 degree between 10-80 degree.
Preferably, including 2 fixture blocks 5 being arranged side by side.
In the present embodiment, in each electrode leads to client portion include two fixture blocks 5, each copper bar 6 be provided with two or
Rectangular through-hole above, for grafting above-mentioned two fixture block 5.The arragement direction of the terminal cover 51 in two fixture blocks 5 is preferably same
One direction.By being arranged side by side two fixture blocks 5, the quantity of copper bar 6 and the pad in electrode leads to client portion is not only increased, and then
Increase both bonding strengths, while the motion using two fixture blocks 5 to copper bar 6 forms 4 restrictions, significantly increase copper bar
6 with electrode leads to client portion connective stability, further increase the bonding strength and stability in electrode leads to client portion.
It is as herein described " on ", D score, " top ", " bottom ", etc. instruction orientation or position relationship be based on corresponding accompanying drawing
Shown orientation or position relationship, are for only for ease of description this utility model and simplify description, rather than indicate or imply institute
The device or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality
With new restriction.
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that utility model scope involved in the application, however it is not limited to the particular combination of above-mentioned technical characteristic
Technical scheme, while also should cover in the case where conceiving without departing from the utility model, by above-mentioned technical characteristic or its equivalent
Other technical schemes that feature carries out combination in any and formed.Such as features described above has with (but not limited to) disclosed herein
The technical scheme that the technical characteristic for having similar functions is replaced mutually and formed.
Claims (10)
1. a kind of double ended type thin film capacitor, including housing, and the core bag being arranged in the housing, it is characterised in that institute
The two ends for stating housing are all provided with the positive pole leading-out terminal and negative pole leading-out terminal electrically connected with the core bag.
2. double ended type thin film capacitor according to claim 1, it is characterised in that be provided with the housing 1-4 it is described
Core bag.
3. double ended type thin film capacitor according to claim 1, it is characterised in that the positive pole of the core bag is connected and distinguishes
It is connected to the positive pole leading-out terminal at two ends, the negative pole of the core bag is connected and is connected to the negative pole at two ends and draws
Terminal.
4. the double ended type thin film capacitor according to claim 1-3 any one, it is characterised in that the positive pole exit
Son all upwardly extends the fixture block of more than 1 with the top of negative pole leading-out terminal, and copper bar, the fixture block are welded with the fixture block
Including the terminal cover away from the electrode leads to client portion, and the fixture block master between electrode leads to client portion and the terminal cover
Body, the copper bar is sheathed on the outer surface of each fixture block main body and at least welds with terminal cover each described, the end
End cap is used to limit the copper bar disengaging fixture block main body.
5. double ended type thin film capacitor according to claim 4, it is characterised in that the terminal cover includes protruding from described
First cover plate of fixture block main body, first cover plate is more than with first cover plate positioned at same in the length that vertical direction is projected
The length in the gap between the fixture block main body of vertical direction and the copper bar.
6. double ended type thin film capacitor according to claim 5, it is characterised in that the fixture block body normal is arranged at institute
The top surface in electrode leads to client portion is stated, first cover plate is arranged with the fixture block body normal, the copper bar and each described card
Terminal cover described in block, the welding of fixture block main body.
7. double ended type thin film capacitor according to claim 6, it is characterised in that the terminal cover and the fixture block main body
Between be provided with reinforcement, the cross section of the fixture block main body is rectangle, and the thickness of the fixture block main body is 0.2-1cm.
8. double ended type thin film capacitor according to claim 4, it is characterised in that at least include on the terminal cover close
Raised line is interval with the side of the fixture block main body.
9. double ended type thin film capacitor according to claim 4, it is characterised in that the terminal cover includes protruding from described
Second cover plate of fixture block main body, the angle between second cover plate and the fixture block main body is 10-80 degree.
10. double ended type thin film capacitor according to claim 4, it is characterised in that including 2 cards being arranged side by side
Block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011914.9U CN206134498U (en) | 2016-08-31 | 2016-08-31 | Bi -polar type film capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621011914.9U CN206134498U (en) | 2016-08-31 | 2016-08-31 | Bi -polar type film capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206134498U true CN206134498U (en) | 2017-04-26 |
Family
ID=58568675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621011914.9U Active CN206134498U (en) | 2016-08-31 | 2016-08-31 | Bi -polar type film capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206134498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863446A (en) * | 2020-08-16 | 2020-10-30 | 南通新江海动力电子有限公司 | Metallized film for slowing down capacitance capacity loss in humid environment |
-
2016
- 2016-08-31 CN CN201621011914.9U patent/CN206134498U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863446A (en) * | 2020-08-16 | 2020-10-30 | 南通新江海动力电子有限公司 | Metallized film for slowing down capacitance capacity loss in humid environment |
| CN111863446B (en) * | 2020-08-16 | 2021-11-26 | 南通新江海动力电子有限公司 | Metallized film for slowing down capacitance capacity loss in humid environment |
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