CN204130352U - The non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type - Google Patents
The non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type Download PDFInfo
- Publication number
- CN204130352U CN204130352U CN201420567932.XU CN201420567932U CN204130352U CN 204130352 U CN204130352 U CN 204130352U CN 201420567932 U CN201420567932 U CN 201420567932U CN 204130352 U CN204130352 U CN 204130352U
- Authority
- CN
- China
- Prior art keywords
- brace
- negative electrode
- anode
- lead
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003990 capacitor Substances 0.000 title claims abstract description 33
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 239000007784 solid electrolyte Substances 0.000 title claims abstract description 14
- 229910052715 tantalum Inorganic materials 0.000 title claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims description 6
- 229920005989 resin Polymers 0.000 claims description 6
- 238000005476 soldering Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 229910010293 ceramic material Inorganic materials 0.000 abstract description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000009413 insulation Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000004826 seaming Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model provides the non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type, comprises housing, negative electrode, mounting seat, negative electrode brace, base plate, anode brace, anode and tantalum core assembly, the bottom of described housing is fixedly installed mounting seat, described negative electrode brace with anode brace is respectively arranged with the location and installation hole corresponding with each negative electrode of tantalum core assembly and anode, described negative electrode is fixedly connected with anode brace with negative electrode brace respectively in the location and installation hole of correspondence with anode, the manufacture of the shell of capacitor employing ceramic material is formed the potential safety hazard and quality problems that greatly reduce product existence by the utility model, and user does not in use need to use special insulating means, be user-friendly to, and chip lead-out mode is installed simpler, and chip lead-out mode line loss is less, therefore capacitor in use caloric value is less.
Description
Technical field
The utility model relates to capacitor design and manufacture field, is specifically related to the non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type.
Background technology
The shell of existing combined capacitor is made by metal material, must keep insulating between Capacitor banks seaming element and shell, also insulation must be kept between lead-out wire and shell, its insulation mode is by arranging one deck insulating protective layer between shell and capacitor at present, not only assemble up cumbersome, if insulating barrier is damaged, then capacitor failure can be caused, capacitor qualification rate is reduced during production, quality and potential safety hazard is there is in use procedure, if on-insulated, capacitance component and shell conducting, install in the circuit board, time in running order, capacitor casing institute is with voltage is whole capacitor working pressure, security incident can be there is, circuit board damage can be caused during electric discharge.Because its shell is that metal material manufacture forms, must insulating barrier be added between lead-out wire and shell, cause it to be encapsulated as semitight, not by moisture-proof group experiment in electronic devices and components GJB experimental technique, can not use under the environment that moisture is heavier.
The silver-plated lead that current capacitance lead-out mode is generally tape insulation layer is drawn or the extraction of nickel plating lead-in wire, and this lead-out mode not only can cause larger line loss, and can cause the anti-ripple current reduced capability of capacitor.Reduce useful life and the operating efficiency of capacitor.
Utility model content
For solving the problems of the technologies described above, the utility model provides the non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type, the non-solid electrolyte tantalum electrolytic capacitor of this composite type is by all using ceramic material to solve the problem of quality and potential safety hazard the housing of capacitor and base plate, and by using lead-out tablet to draw the problem solving anti-ripple current reduced capability, and encapsulated by new ceramic material, the all-sealed structure of combined capacitor can be realized, substantially increase reliability and the scope of application of product.
The utility model is achieved by the following technical programs.
The non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type that the utility model provides, comprises housing, negative electrode, mounting seat, negative electrode brace, base plate, anode brace, anode and tantalum core assembly; The bottom of described housing is fixedly installed mounting seat, described negative electrode brace with anode brace is respectively arranged with the location and installation hole corresponding with each negative electrode of tantalum core assembly and anode, described negative electrode is fixedly connected with anode brace with negative electrode brace respectively in the location and installation hole of correspondence with anode; The side of described housing or bottom surface are embedded with lead-out tablet A and lead-out tablet B, described lead-out tablet A is fixedly connected with negative electrode brace, described lead-out tablet B is fixedly connected with anode brace, and described tantalum core assembly, negative electrode brace and anode brace are all placed in the inner chamber of housing, described base plate is seal-installed on the bottom of mounting seat.
Described housing is cuboid or cylinder.
Described lead-out tablet A, lead-out tablet B and housing soldering are sealedly and fixedly connected.
The inner chamber of described housing is also perfused with resin.
Described tantalum core assembly comprises multiple cell capaciator.
The material of described housing and base plate is pottery.
The beneficial effects of the utility model are: adopt ceramic material manufacture to form on the shell of capacitor, make to not be used in assembling process installing insulating pad between capacitor assembly and shell, alleviate the workload of assembling, improve qualification rate and the reliability of product; Make itself insulation between product component and shell, greatly reduce potential safety hazard and the quality problems of product existence, and user does not in use need to use special insulating means, facilitates user to make.
Tantalum core assembly adopts chip lead-out mode, itself and housing contacts place adopt soldering, can realize hermetically sealed, product can be made to test by National Electrical components and parts test method moisture-proof group, make combined capacitor range of application wider, and chip lead-out mode is installed simpler, and chip lead-out mode line loss is less, therefore capacitor in use caloric value is less, the live load of capacitor and whole operating circuit can be reduced, resistance to ripple current ability is stronger, can be increased it and having the working life in ripple current circuit, but also greatly can reduce material cost.
Both positive and negative polarity adopts chip lead-out mode, tantalum core assembly can be made firmly to be fixed on both positive and negative polarity lead-out tablet, add the fastness of welding, namely increase the reliability of product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cutaway view of Fig. 1 along A-A;
In figure: 1-housing, 2-negative electrode, 3-mounting seat, 4-negative electrode pole brace, 41-lead-out tablet A, 5-base plate, 6-anode brace, 61-lead-out tablet B, 7-anode, 8-tantalum core assembly, 9-resin.
Embodiment
Further describe the technical solution of the utility model below, but described in claimed scope is not limited to.
The non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type as shown in Fig. 1 ~ Fig. 2, comprises housing 1, negative electrode 2, mounting seat 3, negative electrode brace 4, base plate 5, anode brace 6, anode 7 and tantalum core assembly 8; The bottom of described housing 1 is fixedly installed mounting seat 3, described negative electrode brace 4 and anode brace 6 are respectively arranged with the location and installation hole corresponding with each negative electrode 2 of tantalum core assembly 8 and anode 7, and described negative electrode 2 is fixedly connected with anode brace 6 with negative electrode brace 4 respectively in the location and installation hole of correspondence with anode 7; The side of described housing 1 or bottom surface are embedded with lead-out tablet A41 and lead-out tablet B61, described lead-out tablet A41 is fixedly connected with negative electrode brace 4, described lead-out tablet B61 is fixedly connected with anode brace 6, and described tantalum core assembly 8, negative electrode brace 4 and anode brace 6 are all placed in the inner chamber of housing 1, described base plate 5 is seal-installed on the bottom of mounting seat 3.The inner chamber of described housing 1 is also perfused with resin 9, and resin 9 is for being fixedly placed in the tantalum core assembly 8 of housing 1 inner chamber.
Described housing 1 is cuboid or cylinder.The mounting seat 3 of housing 1 is provided with screw mounting hole, convenient fixed installation.Lead-out tablet A41 and lead-out tablet B61 can be arranged on side or the bottom surface of housing 1, for condenser capacity being drawn.
Described lead-out tablet A41, lead-out tablet B61 and housing 1 soldering are sealedly and fixedly connected.
Described tantalum core assembly 8 comprises multiple cell capaciator.
The material of described housing 1 and base plate 5 is pottery.The ceramic material that described housing 1 and base plate 5 use is acidproof, alkaline-resisting, heatproof is rushed, mechanical resistant is impacted.
Described negative electrode brace 4, anode brace 6, lead-out tablet A41 and lead-out tablet B61 are silver-plated nickel sheet or other metal material, can according to interiors of products component design concrete structure and size.
The utility model is in actual production process, after requiring that interiors of products tantalum core assembly 8 is carried out connection in series-parallel combination according to user, again each both positive and negative polarity of tantalum core assembly is welded on corresponding brace respectively, after the fairlead that the lead-out tablet A41 be fixedly connected with brace and lead-out tablet B61 is reserved by housing 1 is drawn, use soldering is firm, the tantalum core assembly 8 be placed in housing 1 chamber use resin 9 pour into fixing after, by ceramic bottom board 5 capping and firm welding.
Claims (6)
1. the non-solid electrolyte tantalum electrolytic capacitor of composite type, comprise housing (1), negative electrode (2), mounting seat (3), negative electrode brace (4), base plate (5), anode brace (6), anode (7) and tantalum core assembly (8), it is characterized in that: the bottom of described housing (1) is fixedly installed mounting seat (3), described negative electrode brace (4) and anode brace (6) are respectively arranged with the location and installation hole corresponding with each negative electrode (2) of tantalum core assembly (8) and anode (7), described negative electrode (2) is fixedly connected with anode brace (6) with negative electrode brace (4) respectively in the location and installation hole of correspondence with anode (7), the side of described housing (1) or bottom surface are embedded with lead-out tablet A (41) and lead-out tablet B (61), described lead-out tablet A (41) is fixedly connected with negative electrode brace (4), described lead-out tablet B (61) is fixedly connected with anode brace (6), and described tantalum core assembly (8), negative electrode brace (4) and anode brace (6) are all placed in the inner chamber of housing (1), described base plate (5) is seal-installed on the bottom of mounting seat (3).
2. the non-solid electrolyte tantalum electrolytic capacitor of composite type as claimed in claim 1, is characterized in that: described housing (1) is cuboid or cylinder.
3. the non-solid electrolyte tantalum electrolytic capacitor of composite type as claimed in claim 1, is characterized in that: described lead-out tablet A (41), lead-out tablet B (61) are sealedly and fixedly connected with housing (1) soldering.
4. the non-solid electrolyte tantalum electrolytic capacitor of composite type as claimed in claim 1, is characterized in that: the inner chamber of described housing (1) is also perfused with resin (9).
5. the non-solid electrolyte tantalum electrolytic capacitor of composite type as claimed in claim 1, is characterized in that: described tantalum core assembly (8) comprises multiple cell capaciator.
6. the non-solid electrolyte tantalum electrolytic capacitor of composite type as claimed in claim 1, is characterized in that: the material of described housing (1) and base plate (5) is pottery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567932.XU CN204130352U (en) | 2014-09-29 | 2014-09-29 | The non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420567932.XU CN204130352U (en) | 2014-09-29 | 2014-09-29 | The non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204130352U true CN204130352U (en) | 2015-01-28 |
Family
ID=52386683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420567932.XU Expired - Lifetime CN204130352U (en) | 2014-09-29 | 2014-09-29 | The non-solid electrolyte tantalum electrolytic capacitor of a kind of composite type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204130352U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384672A (en) * | 2015-07-28 | 2017-02-08 | 长春维鸿东光电子器材有限公司 | Low-impedance-and-inductive-reactance non-solid electrolyte combination tantalum capacitor and welding method thereof |
| CN108054012A (en) * | 2017-12-15 | 2018-05-18 | 株洲中电电容器有限公司 | It is a kind of can Surface Mount installation molded packages liquid tantalum capacitor |
-
2014
- 2014-09-29 CN CN201420567932.XU patent/CN204130352U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106384672A (en) * | 2015-07-28 | 2017-02-08 | 长春维鸿东光电子器材有限公司 | Low-impedance-and-inductive-reactance non-solid electrolyte combination tantalum capacitor and welding method thereof |
| CN106384672B (en) * | 2015-07-28 | 2018-07-17 | 长春维鸿东光电子器材有限公司 | A kind of Low ESR and the non-solid electrolyte combination tantalum capacitor of induction reactance and welding method |
| CN108054012A (en) * | 2017-12-15 | 2018-05-18 | 株洲中电电容器有限公司 | It is a kind of can Surface Mount installation molded packages liquid tantalum capacitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150128 |