CN204067074U - A kind of solid electrolyte Ta capacitor - Google Patents
A kind of solid electrolyte Ta capacitor Download PDFInfo
- Publication number
- CN204067074U CN204067074U CN201420355529.0U CN201420355529U CN204067074U CN 204067074 U CN204067074 U CN 204067074U CN 201420355529 U CN201420355529 U CN 201420355529U CN 204067074 U CN204067074 U CN 204067074U
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- housing
- pole pin
- capacitor
- positive pole
- capacitor body
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Abstract
The utility model discloses a kind of solid electrolyte Ta capacitor, comprise housing, capacitor body is provided with in housing, capacitor body is fixed in the cavity of housing by poured with epoxy resin, capacitor body two ends lead to positive pole pin, negative pole pin respectively, the contact jaw of positive pole pin, negative pole pin and capacitor body is respectively equipped with scolding tin fixed block, positive pole pin, negative pole pin extend housing laterally, and be provided with rubber seal ring with the contact position of housing, the outer wall of housing is provided with two circle arc-shaped recess, and two circle arc-shaped recess are distributed in housing two ends.The contact jaw of positive pole pin of the present utility model, negative pole pin and capacitor body is respectively equipped with scolding tin fixed block, good fixing effect, two arc-shaped recess of housing exterior walls, effectively can resist distortion at high temperature, prevent protuberance from splitting, the exit of the temperature and resistance temperature sensor of output capacitor inside in real time can also can also identify and have a good application prospect the positive pole of capacitor.
Description
Technical field
The utility model relates to a kind of solid electrolyte Ta capacitor, belongs to technical field of electronic components.
Background technology
Tantalum electrolytic capacitor has solid tantalum electrolytic capacitor and body tantalum electrolytic capacitor two kinds, they are called as solid electrolyte Ta capacitor and non-solid tantalum electrolytic capacitor respectively, and the working media of solid electrolyte Ta capacitor is at the very thin tantalum pentoxide film (TaO of one deck of tantalum metal surface generation
5film), the specific capacity of solid electrolyte Ta capacitor is very high, be suitable for the design of miniaturized circuit, but traditional solid electrolyte Ta capacitor, the heat produced under Long-Time Service, outer wall can be made to swell split, capacitor body is caused to be oxidized, shorten its useful life, positive pole pin, the junction of negative pole pin and capacitor core adopts the mode of spot welding to be fixed, fixed effect is poor, easily come off, and, the temp measuring method of solid tantalum electrolytic capacitor adopts infrared thermoviewer observation, be difficult to the temperature observing capacitor internal, capacitor true temperature cannot be obtained accurately, affect the experiment test of electric capacity heatproof.
Summary of the invention
The utility model provides a kind of solid electrolyte Ta capacitor, and solve existing solid electrolyte Ta capacitor outer wall protuberance and split, the fixed effect of positive pole pin, negative pole pin is poor, cannot obtain the problem of capacitor true temperature accurately.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is:
A kind of solid electrolyte Ta capacitor, comprise the housing of the cylindrical shape that copper product is made, capacitor body is provided with in described housing, described capacitor body is fixed in the cavity of housing by poured with epoxy resin, described capacitor body two ends lead to positive pole pin respectively, negative pole pin, described positive pole pin, the contact jaw of negative pole pin and capacitor body is respectively equipped with scolding tin fixed block, described scolding tin fixed block is filled in the two ends of capacitor body, and be affixed with the inwall of housing, described positive pole pin, negative pole pin extends housing laterally, and be provided with rubber seal ring with the contact position of housing, the outer wall of described housing is provided with two circle arc-shaped recess, two circle arc-shaped recess are distributed in housing two ends.
Aforesaid a kind of solid electrolyte Ta capacitor, the junction of described positive pole pin and capacitor body end is provided with a thermal resistance temperature sensor, the exit of described thermal resistance temperature sensor extends the housing of positive pole pin side, and the exit of described thermal resistance temperature sensor is forked type binding post.
Aforesaid a kind of solid electrolyte Ta capacitor, described positive pole pin is nickel wire pin, and described negative pole pin is copper wire pin.
Aforesaid a kind of solid electrolyte Ta capacitor, described housing is provided with one deck PVC dielectric film.
The beneficial effects of the utility model: solid electrolyte Ta capacitor of the present utility model, positive pole pin, the contact jaw of negative pole pin and capacitor body is respectively equipped with scolding tin fixed block, replace traditional spot welding mode, good fixing effect, two arc-shaped recess of the outer wall of housing, effectively can resist distortion at high temperature, prevent protuberance from splitting, can also the temperature signal of output capacitor inside in real time, be convenient to do temperature experiment, the exit of thermal resistance temperature sensor can also identify the positive pole of capacitor, novel structure, be skillfully constructed, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is the structural representation of solid electrolyte Ta capacitor of the present utility model.
Fig. 2 is the structural representation stating the exit of thermal resistance temperature sensor of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Following examples only for clearly the technical solution of the utility model being described, and can not limit protection range of the present utility model with this.
As Fig. 1, shown in Fig. 2, a kind of solid electrolyte Ta capacitor, comprise the housing 1 of the cylindrical shape that copper product is made, copper product good heat dissipation effect, the outer wall of housing 1 is provided with two circle arc-shaped recess 7, two circle arc-shaped recess 7 are distributed in housing 1 two ends, the distortion that the heat that arc-shaped recess 7 can resist solid electrolyte Ta capacitor work generation causes, capacitor body 2 is provided with in housing 1, at conductive layers such as graphite linings trypsin method terne metals, form capacitor body 2, capacitor body 2 is fixed in the cavity of housing 1 by poured with epoxy resin, epoxy resin can capacitor for voltage protection fuse 2, capacitor body 2 two ends lead to positive pole pin 3 respectively, negative pole pin 4, positive pole pin 3 is nickel wire pin, negative pole pin 4 is copper wire pin,
Positive pole pin 3, negative pole pin 4 is respectively equipped with scolding tin fixed block 5 with the contact jaw of capacitor body 2, replace traditional spot welding mode, good fixing effect, scolding tin fixed block 5 is filled in the two ends of capacitor body 2, and be affixed with the inwall of housing 1, fixation, can not come off, positive pole pin 3, negative pole pin 4 extends housing 1 laterally, and be provided with rubber seal ring 6 with the contact position of housing 1, under rubber seal ring 6 effectively can protect inner scolding tin fixed block 5 high temperature, not oxidized, and, cushioning effect can be played, prevent housing 1 further for a long time at temperature comparatively relative superiority or inferiority protuberance, split.
Positive pole pin 3 is provided with a thermal resistance temperature sensor 8 with the junction of capacitor body 2 end, the exit of described thermal resistance temperature sensor 8 extends the housing 1 of positive pole pin 3 side, the exit of thermal resistance temperature sensor 8 is forked type binding post, the structure of forked type binding post as shown in Figure 2, the signal input terminal of the temperature measuring device of clamping connection outside can be facilitated, the exit of thermal resistance temperature sensor 8 can also identify and be user-friendly to the positive pole of capacitor.
Housing 1 is provided with one deck PVC dielectric film, prevents the oxidation of copper product.
In sum, solid electrolyte Ta capacitor of the present utility model, the contact jaw of positive pole pin, negative pole pin and capacitor body is respectively equipped with scolding tin fixed block, replace traditional spot welding mode, good fixing effect, two arc-shaped recess of the outer wall of housing, effectively can resist distortion at high temperature, prevent protuberance from splitting, can also the temperature signal of output capacitor inside in real time, be convenient to do temperature experiment, the exit of thermal resistance temperature sensor can also identify the positive pole of capacitor, novel structure, is skillfully constructed, and has a good application prospect.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvement and distortion, these improve and distortion also should be considered as protection range of the present utility model.
Claims (4)
1. a solid electrolyte Ta capacitor, it is characterized in that: the housing (1) comprising the cylindrical shape that copper product is made, capacitor body (2) is provided with in described housing (1), described capacitor body (2) is fixed on by poured with epoxy resin in the cavity of housing (1), described capacitor body (2) two ends lead to positive pole pin (3) respectively, negative pole pin (4), described positive pole pin (3), negative pole pin (4) is respectively equipped with scolding tin fixed block (5) with the contact jaw of capacitor body (2), described scolding tin fixed block (5) is filled in the two ends of capacitor body (2), and be affixed with the inwall of housing (1), described positive pole pin (3), negative pole pin (4) extends housing (1) laterally, and be provided with rubber seal ring (6) with the contact position of housing (1), the outer wall of described housing (1) is provided with two circle arc-shaped recess (7), two circles arc-shaped recess (7) are distributed in housing (1) two end.
2. a kind of solid electrolyte Ta capacitor according to claim 1, it is characterized in that: described positive pole pin (3) is provided with a thermal resistance temperature sensor (8) with the junction of capacitor body (2) end, the exit of described thermal resistance temperature sensor (8) extends the housing (1) of positive pole pin (3) side, and the exit of described thermal resistance temperature sensor (8) is forked type binding post.
3. a kind of solid electrolyte Ta capacitor according to claim 1, is characterized in that: described positive pole pin (3) is nickel wire pin, and described negative pole pin (4) is copper wire pin.
4. a kind of solid electrolyte Ta capacitor according to claim 1, is characterized in that: described housing (1) is provided with one deck PVC dielectric film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355529.0U CN204067074U (en) | 2014-06-30 | 2014-06-30 | A kind of solid electrolyte Ta capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420355529.0U CN204067074U (en) | 2014-06-30 | 2014-06-30 | A kind of solid electrolyte Ta capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067074U true CN204067074U (en) | 2014-12-31 |
Family
ID=52208531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420355529.0U Expired - Fee Related CN204067074U (en) | 2014-06-30 | 2014-06-30 | A kind of solid electrolyte Ta capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067074U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733388A (en) * | 2017-09-20 | 2018-02-23 | 戴承萍 | The processing method of resonator and resonator |
| CN108054016A (en) * | 2017-12-15 | 2018-05-18 | 株洲中电电容器有限公司 | Draw weld tabs solid tantalum capacitor in a kind of gold-plated end of extremely low ESR values |
-
2014
- 2014-06-30 CN CN201420355529.0U patent/CN204067074U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107733388A (en) * | 2017-09-20 | 2018-02-23 | 戴承萍 | The processing method of resonator and resonator |
| CN108054016A (en) * | 2017-12-15 | 2018-05-18 | 株洲中电电容器有限公司 | Draw weld tabs solid tantalum capacitor in a kind of gold-plated end of extremely low ESR values |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20160630 |