CN207690649U - A kind of electrolytic capacitor - Google Patents
A kind of electrolytic capacitor Download PDFInfo
- Publication number
- CN207690649U CN207690649U CN201721569477.7U CN201721569477U CN207690649U CN 207690649 U CN207690649 U CN 207690649U CN 201721569477 U CN201721569477 U CN 201721569477U CN 207690649 U CN207690649 U CN 207690649U
- Authority
- CN
- China
- Prior art keywords
- seben
- shell
- electrolytic capacitor
- cavity
- ring
- 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 - Fee Related
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- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model discloses a kind of electrolytic capacitors,Including shell,The upper end open-mouth of the shell is equipped with seben,The inner cavity of the shell is equipped with core packet,Core is wrapped equipped with the positive pin and negative pin across seben mounting hole,The upper surface of seben is equipped with fixed ring,This electrolytic capacitor,It is simple in structure,Fixed ring is coordinated to carry out closing installation to core packet by seben,Fixed ring is threadedly coupled by the fillet of screw with the cooperation of the thread groove of upper casing,Position rotating is carried out when locating slot is easy to process,Stability is good,Technology difficulty is low,Fixed ring cooperation locating ring limits seben,Cavity is formed on the inside of short slot and cushion rubber,Injecting glue closing can be carried out by gluing mouth and cavity,Seben is coordinated to form sealing structure,Avoid the leakage of internal electrolyte,Further increase whole leakproofness,Insulation rubber avoids body leakage,Ensure the normal work of electrolytic capacitor,Installation and production are simple,Process velocity is fast,It is easy to use.
Description
Technical field
The utility model is related to capacitor technology field, specially a kind of electrolytic capacitor.
Background technology
Extensive use with electronic product to light, thin, small development and surface mounting technique in terms of electronic technology,
It correspondingly also proposed more and more high requirement to used aluminium electrolutic capacitor, the volume of aluminium electrolutic capacitor is also toward more next
Smaller direction is developed, and the plug (micelle) to seal also wants thin, traditional electrolytic capacitor package technique, is assembling
It will appear position with a tight waist when sealing not on micelle or position with a tight waist be seriously displaced to the bottom or top of plug (micelle),
So that poor sealing does not have the effect of leakproofness even, to directly result in electrolytic capacitor electrolyte inside leakage or electricity occur
Phenomena such as solving capacitance drum bottom, the serious service life for reducing electrolytic capacitor, while installation is very inconvenient.
Utility model content
The technical problems to be solved in the utility model is to overcome existing defect, provides a kind of electrolytic capacitor, structure letter
Single, leakproofness is strong, can effectively improve the service life of electrolytic capacitor, ensures the normal use of circuit, while easy to assembly,
Production efficiency is improved, the problems in background technology can be effectively solved.
To achieve the above object, the utility model provides the following technical solutions：A kind of electrolytic capacitor, including shell, institute
The upper end open-mouth for stating shell is equipped with seben, and the inner cavity of the shell is equipped with core packet, and the core is wrapped equipped with across seben peace
The positive pin and negative pin in hole are filled, the upper surface of the seben is equipped with fixed ring.
As a kind of optimal technical scheme of the utility model, the shell includes lower casing, is passed through on the inside of the lower casing
Separation layer is closed to form separate cavities, and insulation rubber is filled in the separate cavities, and the lower face of the lower casing is equipped with lower Jiao Kou.
As a kind of optimal technical scheme of the utility model, the upper end transition of the lower casing is connected with upper casing, it is described on
The upper surface of shell is equipped with the thread groove of annular.
As a kind of optimal technical scheme of the utility model, the upper end medial surface of the shell is fixed with the positioning of annular
The upper surface of ring, the locating ring is fixed with cushion rubber, and the outer diameter of the cushion rubber is less than the internal diameter of shell.
As a kind of optimal technical scheme of the utility model, the central axis direction of the seben is equipped with gluing mouth, institute
The cavity for being radially provided in the middle part of seben and being communicated with gluing mouth is stated, seben side lower end is equipped with the short slot of annular, and short slot
It is connected with cavity.
As a kind of optimal technical scheme of the utility model, the fixed ring includes ring body, and the internal diameter of the ring body is small
In the outer diameter of seben, ring body lower surface position corresponding with upper casing thread groove is equipped with the fillet of screw, the upper surface of the ring body
It has been relatively fixed locating slot.
Compared with prior art, the utility model has the beneficial effects that：This electrolytic capacitor, it is simple in structure, pass through seben
Cooperation fixed ring carries out closing installation to core packet, and fixed ring is threadedly coupled by the fillet of screw with the cooperation of the thread groove of upper casing,
Position rotating is carried out when locating slot is easy to process, stability is good, and technology difficulty is low, and fixed ring cooperation locating ring limits seben
Cavity is formed on the inside of position, short slot and cushion rubber, can carry out injecting glue closing by gluing mouth and cavity, cooperation seben forms sealing knot
Structure avoids the leakage of internal electrolyte, further increases whole leakproofness, and insulation rubber avoids body leakage, ensures electrolysis electricity
The normal work of container, installation and production are simple, and process velocity is fast, easy to use.
Description of the drawings
Fig. 1 is the utility model section structural schematic diagram；
Fig. 2 is structure enlargement diagram at the utility model A.
In figure：1 shell, 101 lower casings, 102 upper casings, 103 separation layers, 104 insulation rubbers, 105 times Jiao Kou, 106 locating rings,
107 cushion rubbers, 2 sebens, 201 gluing mouths, 202 cavities, 203 short slots, 3 core packets, 4 fixed rings, 401 ring bodies, 402 fillets of screw, 403 are determined
Position slot, 5 positive pins, 6 negative pins.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of electrolytic capacitor, including shell 1, shell 1
Including lower casing 101, the inside of lower casing 101 forms separate cavities by the closing of separation layer 103, and insulation rubber 104 is filled in separate cavities,
The lower face of lower casing 101 is equipped with lower glue mouth 105, and the upper end transition of lower casing 101 is connected with upper casing 102, and the upper surface of upper casing 102 is set
There are the thread groove of annular, the upper end medial surface of shell 1 to be fixed with the locating ring 106 of annular, the upper surface of locating ring 106 is fixed with
Cushion rubber 107, the outer diameter of cushion rubber 107 are less than the internal diameter of shell 1, and the upper end open-mouth of shell 1 is equipped with seben 2, the middle part axis of seben 2
Line direction is equipped with gluing mouth 201, and the middle part of seben 2 is radially provided with the cavity 202 communicated with gluing mouth 201,2 side lower end of seben
Short slot 203 equipped with annular, and short slot 203 is connected with cavity 202, the inner cavity of shell 1 is equipped with core packet 3, and core packet 3 is equipped with and wears
The positive pin 5 and negative pin 6 of 2 mounting hole of seben are crossed, the upper surface of seben 2 is equipped with fixed ring 4, and fixed ring 4 includes ring body
401, the internal diameter of ring body 401 is less than the outer diameter of seben 2, and 401 lower surface of ring body position corresponding with 102 thread groove of upper casing is equipped with spiral shell
The upper surface of line circle 402, ring body 401 has been relatively fixed locating slot 403, this electrolytic capacitor is simple in structure, is matched by seben 2
It closes fixed ring 4 and closing installation is carried out to core packet 3, fixed ring 4 carries out spiral shell by the cooperation of the thread groove of the fillet of screw 402 and upper casing 102
Line connects, and position rotating is carried out when locating slot 403 is easy to process, and stability is good, and technology difficulty is low, and fixed ring 4 coordinates locating ring
106 pairs of sebens 2 limit, and short slot 203 and 107 inside of cushion rubber form cavity, can be carried out by gluing mouth 201 and cavity 202
Injecting glue is closed, and cooperation seben 2 forms sealing structure, avoids the leakage of internal electrolyte, further increases whole leakproofness, every
It avoids shell 1 from leaking electricity from glue 104, ensures the normal work of electrolytic capacitor, installation and production are simple, and process velocity is fast, use
It is convenient.
When in use：The positive pin 5 of core packet 3 and negative pin 6 are first passed through to the mounting hole of seben 2, then core packet 3 is set
In in shell 1, seben 2 is stuck in 107 upside of cushion rubber of locating ring 106, and the locating slot 403 for blocking fixed ring 4 revolves the fillet of screw 402
In the thread groove for entering upper casing 102, by gluing 201 injecting glue of mouth, colloid enters 107 inside of short slot 203 and cushion rubber by cavity 202
In cavity.
The utility model is simple in structure, and leakproofness is strong, the phenomenon that being less prone to electrolyte permeability, can effectively improve electrolysis
The service life of capacitor ensures circuit normal use, while easy to assembly, improves production efficiency.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of electrolytic capacitor, including shell (1), it is characterised in that：The upper end open-mouth of the shell (1) is equipped with seben
(2), the inner cavity of the shell (1) is equipped with core packet (3), and the core packet (3) is drawn equipped with the anode across seben (2) mounting hole
The upper surface of foot (5) and negative pin (6), the seben (2) is equipped with fixed ring (4).
2. a kind of electrolytic capacitor according to claim 1, it is characterised in that：The shell (1) includes lower casing (101),
The inside of the lower casing (101) forms separate cavities by separation layer (103) closing, and insulation rubber is filled in the separate cavities
(104), the lower face of the lower casing (101) is equipped with lower Jiao Kou (105).
3. a kind of electrolytic capacitor according to claim 2, it is characterised in that：The upper end transition of the lower casing (101) connects
It is connected to upper casing (102), the upper surface of the upper casing (102) is equipped with the thread groove of annular.
4. a kind of electrolytic capacitor according to claim 1, it is characterised in that：The upper end medial surface of the shell (1) is solid
There are the locating ring (106) of annular, the upper surface of the locating ring (106) to be fixed with cushion rubber (107) surely, the cushion rubber (107)
Outer diameter is less than the internal diameter of shell (1).
5. a kind of electrolytic capacitor according to claim 1, it is characterised in that：The central axis direction of the seben (2)
Equipped with gluing mouth (201), the cavity (202) communicated with gluing mouth (201), the plug are radially provided in the middle part of the seben (2)
Plate (2) side lower end is equipped with the short slot (203) of annular, and short slot (203) is connected with cavity (202).
6. a kind of electrolytic capacitor according to claim 1, it is characterised in that：The fixed ring (4) includes ring body
(401), the internal diameter of the ring body (401) is less than the outer diameter of seben (2), ring body (401) lower surface and upper casing (102) screw thread
The corresponding position of slot is equipped with the fillet of screw (402), and the upper surface of the ring body (401) has been relatively fixed locating slot (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569477.7U CN207690649U (en) | 2017-11-22 | 2017-11-22 | A kind of electrolytic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721569477.7U CN207690649U (en) | 2017-11-22 | 2017-11-22 | A kind of electrolytic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207690649U true CN207690649U (en) | 2018-08-03 |
Family
ID=62998660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721569477.7U Expired - Fee Related CN207690649U (en) | 2017-11-22 | 2017-11-22 | A kind of electrolytic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207690649U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741952A (en) * | 2019-02-12 | 2019-05-10 | 赣州市柏瑞凯电子科技有限公司 | A kind of packaging technology of small size solid-state aluminum electrolytic capacitor |
| CN110310833A (en) * | 2019-07-17 | 2019-10-08 | 深圳市柏瑞凯电子科技有限公司 | A kind of long-life small size solid aluminum capacitors preparation method |
| CN112466666A (en) * | 2020-11-20 | 2021-03-09 | 马鞍山悠思电子科技有限公司 | High-strength metallized film capacitor and preparation device thereof |
-
2017
- 2017-11-22 CN CN201721569477.7U patent/CN207690649U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109741952A (en) * | 2019-02-12 | 2019-05-10 | 赣州市柏瑞凯电子科技有限公司 | A kind of packaging technology of small size solid-state aluminum electrolytic capacitor |
| CN110310833A (en) * | 2019-07-17 | 2019-10-08 | 深圳市柏瑞凯电子科技有限公司 | A kind of long-life small size solid aluminum capacitors preparation method |
| CN112466666A (en) * | 2020-11-20 | 2021-03-09 | 马鞍山悠思电子科技有限公司 | High-strength metallized film capacitor and preparation device thereof |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20191122 |