CN207852488U - A kind of anti-extrusion pressure type aluminium electrolutic capacitor - Google Patents
A kind of anti-extrusion pressure type aluminium electrolutic capacitor Download PDFInfo
- Publication number
- CN207852488U CN207852488U CN201820034541.XU CN201820034541U CN207852488U CN 207852488 U CN207852488 U CN 207852488U CN 201820034541 U CN201820034541 U CN 201820034541U CN 207852488 U CN207852488 U CN 207852488U
- Authority
- CN
- China
- Prior art keywords
- steel plate
- interior steel
- aluminum enclosure
- pressure type
- aluminium electrolutic
- 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
Links
Landscapes
- Prevention Of Electric Corrosion (AREA)
Abstract
The utility model is related to a kind of anti-extrusion pressure type aluminium electrolutic capacitors, including aluminum enclosure, connecting terminal, outer environment-protection casing pipe is provided with outside the aluminum enclosure, the aluminum enclosure is internally provided with interior steel plate, punch forming has reinforcing rib on the interior steel plate, the interior steel plate engaging portion is provided with lock, the interior steel plate is internally provided with anticollision gum cover, the anticollision gum cover is internally provided with capacitance core, it is provided with hush panel at the top of the aluminum enclosure, there are two the connecting terminals for setting in the hush panel, it is provided with rubber stopper below the hush panel, it is provided with internal wiring terminal in the rubber stopper, the rubber stopper center is provided with pressure valve, the capacitance core includes two layers of electrolytic paper wound with one heart.The utility model increases its intensity by the interior steel plate with the reinforcing rib, and then enhances anti-extrusion ability, while the anticollision gum cover can be damaged to avoid the internal capacitance core, it is avoided to be damaged, convenience in transport and storage because of squeezing.
Description
Technical field
The utility model is related to technical field of electronic accessories, more particularly to a kind of anti-extrusion pressure type aluminium electrolutic capacitor.
Background technology
There is the electrolyte of storage charge in the inside of electrolytic capacitor, and point positive and negative polarity is similar to battery, can not connect
Instead.Just extremely it is being stained with the metal substrate of oxidation film, cathode is connected by metal polar plate and electrolyte (solid and non-solid).Nothing
Polarity (bipolarity) electrolytic capacitor uses dual oxide membrane structure, is similar to two polarized electrolytic capacitors by two cathode phases
It is constituted after connection, two electrode is respectively that two metal polar plates (being stained with oxidation film) are connected, and is electricity among two groups of oxidation films
Xie Zhi.Polarized electrolytic capacitor usually plays power filter, decoupling (ǒ u), signal in power circuit or intermediate frequency, low-frequency channel
The effects that coupling and time constant setting, stopping direct current.Non-polarized electrolytic capacitor is commonly used in audio frequency dividers circuit, television set
The start-up circuit of S correcting circuits and single-phase motor.Chinese patent 201010268844.6 discloses a kind of electrolytic capacitor,
As first positive (the moon) pole lead protrusion, bilateral crimp type terminal is connect with positive (the moon) pole foil.Draw as second positive (the moon) pole
Line protrusion, the first joint face of the interconnecting piece of unilateral crimp type terminal are connect with the inner peripheral surface of positive (the moon) pole foil.Second sun
The radial position of the lead of (the moon) pole lead protrusion moves inward, with drawing for the first positive (the moon) pole lead protrusion
The radial position of line is consistent.
Electrolytic capacitor intensity described in above-mentioned patent is low, and anti-extrusion effect is bad, is easy to become after receiving external force and squeezing
Shape influences normal use so that internal Cathode Foil or anode foils rupture cause capacitor to damage.
Invention content
In order to overcome the problems, such as that aluminium electrolutic capacitor anti-extrusion effect is bad in the prior art, the utility model provides one
The anti-extrusion pressure type aluminium electrolutic capacitor of kind, the aluminium electrolutic capacitor of the utility model pass through the interior steel plate with the reinforcing rib
Increase its intensity, and then enhance anti-extrusion ability, while the anticollision gum cover can be damaged to avoid the internal capacitance core
Wound avoids it from being damaged because of squeezing.
To achieve the goals above, the present invention provides the following technical solutions：
A kind of anti-extrusion pressure type aluminium electrolutic capacitor, including aluminum enclosure, connecting terminal are provided with outer shroud outside the aluminum enclosure
Protect casing, the aluminum enclosure is internally provided with interior steel plate, on the interior steel plate punch forming there is reinforcing rib, the interior steel plate to combine
Portion is provided with lock, and the interior steel plate is internally provided with anticollision gum cover, and the anticollision gum cover is internally provided with capacitance core, the aluminium
Case top is provided with hush panel, is arranged in the hush panel there are two the connecting terminal, the hush panel lower section is provided with
Rubber stopper is provided with internal wiring terminal in the rubber stopper, and the rubber stopper center is provided with pressure valve, and the capacitance core includes two
The electrolytic paper that winds with one heart of layer, two layers of electrolytic paper inner surface are respectively arranged with Cathode Foil and anode foils, the Cathode Foil and
It is enclosed with interior pin in the anode foils, fixed band is provided on the capacitance outer core.
When using above structure, when be collided squeeze when, the interior steel plate continues to become due to its higher intensity prevention
Shape, while the anticollision gum cover buffers the plus-pressure being subject to, and avoids having an impact the capacitance core, when in aluminium electrolutic capacitor
Because when high temperature or extruding become larger, the pressure valve automatically opens exhaust outward and releases stress the pressure in portion, avoids because of high pressure
Lead to internal modification.
Further, the outer environment-protection casing pipe is wrapped in outside the aluminum enclosure, the outer environment-protection casing pipe using polyethylene and
Its synthetic material is made.
Further, the aluminum enclosure is molded using integrated punching, and the surfaces externally and internally of the aluminum enclosure insulate coated with nanometer
Layer, the aluminum enclosure upper end is wrapped in the hush panel.
Further, the reinforcing rib is triangular structure, and the reinforcing rib is equidistantly molded on the interior steel plate, described
Interior steel plate bending is snapped together at cylindrical shape and using described.
Further, the outer diameter for the cylinder that the interior steel plate is converted into directly is smaller than with the aluminum enclosure inner wall
0.2mm。
Further, the anticollision gum cover is embedded in inside the interior steel plate, and the anticollision gum cover is nested in the capacitance core
Outside, the anticollision gum cover are installed with the capacitance core tight fit.
Further, the internal wiring terminal shares two, and the both ends of two internal wiring terminals are respectively at the connecting terminal
It is connected with the interior pin.
Further, the pressure valve is embedded in inside the rubber stopper, and the pressure valve outlet is corresponded in the hush panel
Mouth position is provided with core.
The utility model have the advantage that including：
The utility model increases its intensity by the interior steel plate with the reinforcing rib, and then enhances anti-extrusion energy
Power, while the anticollision gum cover can be damaged to avoid the internal capacitance core, it is avoided to be damaged because of squeezing, it is convenient
Transport and storage.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of sectional view of anti-extrusion pressure type aluminium electrolutic capacitor described in the utility model；
Fig. 2 is a kind of front view of anti-extrusion pressure type aluminium electrolutic capacitor described in the utility model；
Fig. 3 is a kind of inner core of capacitor structure diagram of anti-extrusion pressure type aluminium electrolutic capacitor described in the utility model.
The reference numerals are as follows：
1, outer environment-protection casing pipe；2, internal wiring terminal；3, connecting terminal；4, pressure valve；5, hush panel；6, rubber stopper；7, interior steel
Plate；8, anticollision gum cover；9, fixed band；10, aluminum enclosure；11, capacitance core；12, it latches；13, reinforcing rib；14, Cathode Foil；15, electric
Solve paper；16, anode foils；17, interior pin.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, technical scheme of the present invention will be carried out below
Detailed description.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are acquired without making creative work
All other embodiment, belong to the range protected of the present invention.
With reference to figure 1- Fig. 3, the utility model provides a kind of anti-extrusion pressure type aluminium electrolutic capacitor, including aluminum enclosure 10, connects
Line terminals 3 are provided with outer environment-protection casing pipe 1 outside aluminum enclosure 10, and outer environment-protection casing pipe 1 is used for facilitating printing trade mark and product information,
Aluminum enclosure 10 is internally provided with interior steel plate 7, and interior steel plate 7 is used for increasing the intensity of capacitor, on interior steel plate 7 punch forming have reinforcement
Muscle 13, reinforcing rib 13 are used for increasing the intensity of interior steel plate 7, and 7 engaging portion of interior steel plate is provided with lock 12, lock 12 be used for facilitating by
Interior steel plate 7 is fixed into cylindrical structure, and interior steel plate 7 is internally provided with anticollision gum cover 8, and anticollision gum cover 8 is used for protecting capacitance core 11, prevent
It hits gum cover 8 and is internally provided with capacitance core 11, capacitance core 11 is used for generating potential difference, separates electric current, and 10 top of aluminum enclosure is provided with
Hush panel 5, hush panel 5 are used for carrying out upper end sealing, and there are two connecting terminal 3, connecting terminal 3 is used for connecting for setting in hush panel 5
External circuit is connect, 5 lower section of hush panel is provided with rubber stopper 6, and rubber stopper 6 is used for facilitating fixed internal wiring terminal 2, be set in rubber stopper 6
It is equipped with internal wiring terminal 2, internal wiring terminal 2 is used for that inner lead is facilitated to connect, and 6 center of rubber stopper is provided with pressure valve 4, pressure valve 4
For releasing pressure automatically, capacitance core 11 includes two layers of electrolytic paper 15 wound with one heart, and electrolytic paper 15 is used for receiving electrolyte, two layers of electricity
Solution 15 inner surface of paper is respectively arranged with Cathode Foil 14 and anode foils 16, and interior pin 17 is enclosed in Cathode Foil 14 and anode foils 16,
Fixed band 9 is provided on 11 outer wall of capacitance core, fixed band 9 is used for stationary electrolysis paper 15.
When using above structure, when be collided squeeze when, interior steel plate 7 since its higher intensity prevention continues to deform,
Anticollision gum cover 8 buffers the plus-pressure being subject to simultaneously, avoids having an impact capacitance core 11, the pressure inside aluminium electrolutic capacitor
Because when high temperature or extruding become larger, pressure valve 4 automatically opens exhaust outward and releases stress, avoid because high pressure leads to internal change
Shape.
Further, outer environment-protection casing pipe 1 is wrapped in outside aluminum enclosure 10, and outer environment-protection casing pipe 1 is using polyethylene and its synthesis material
Material is made, and setting in this way can facilitate degradation, avoid causing environmental pollution.
Further, aluminum enclosure 10 is molded using integrated punching, and the surfaces externally and internally of aluminum enclosure 10 is coated with nanometer insulating layer, aluminium
10 upper end of shell be wrapped in hush panel 5 avoid unexpected conduction from causing danger in this way setting can be with.
Further, reinforcing rib 13 is triangular structure, and reinforcing rib 13 is equidistantly molded on interior steel plate 7, and interior steel plate 7 is bent
It is snapped together at cylindrical shape and using lock 12, setting in this way can facilitate the intensity of steel plate 7 in enhancing.
Further, the outer diameter for the cylinder that interior steel plate 7 is converted into directly is smaller than 0.2mm with 10 inner wall of aluminum enclosure, in this way
Setting can move to avoid interior steel plate 7.
Further, anticollision gum cover 8 is embedded in inside interior steel plate 7, and anticollision gum cover 8 is nested in outside capacitance core 11, anticollision glue
Set 8 is installed with 11 tight fit of capacitance core, and setting in this way can avoid capacitance core 11 from damaging with absorbing external extruding force.
Further, internal wiring terminal 2 shares two, and the both ends of two internal wiring terminals 2 are respectively at connecting terminal 3 and interior pin
17 are connected, and setting in this way can facilitate back panel wiring, and the end of a thread is avoided to loosen.
Further, pressure valve 4 is embedded in inside rubber stopper 6, and 4 gas outlet position of corresponding pressure valve is provided in hush panel 5
Core, setting can facilitate in this way is vented automatically.
It the advantage is that：
The utility model increases its intensity by the interior steel plate with the reinforcing rib, and then enhances anti-extrusion energy
Power, while the anticollision gum cover can be damaged to avoid the internal capacitance core, it is avoided to be damaged because of squeezing, it is convenient
Transport and storage.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (8)
1. a kind of anti-extrusion pressure type aluminium electrolutic capacitor, it is characterised in that：Including aluminum enclosure, connecting terminal, outside the aluminum enclosure
Be provided with outer environment-protection casing pipe, the aluminum enclosure is internally provided with interior steel plate, on the interior steel plate punch forming have reinforcing rib, it is described
Interior steel plate engaging portion is provided with lock, and the interior steel plate is internally provided with anticollision gum cover, and the anticollision gum cover is internally provided with electricity
Rong Xin, is provided with hush panel at the top of the aluminum enclosure, and there are two the connecting terminal, the hush panels for setting in the hush panel
Lower section is provided with rubber stopper, and internal wiring terminal is provided in the rubber stopper, and the rubber stopper center is provided with pressure valve, the electricity
Rong Xin includes two layers of electrolytic paper wound with one heart, and two layers of electrolytic paper inner surface is respectively arranged with Cathode Foil and anode foils, institute
It states and is enclosed with interior pin in Cathode Foil and the anode foils, fixed band is provided on the capacitance outer core.
2. a kind of anti-extrusion pressure type aluminium electrolutic capacitor according to claim 1, it is characterised in that：The outer environment-protection casing pipe packet
It is rolled in outside the aluminum enclosure, the outer environment-protection casing pipe is made of polyethylene and its synthetic material.
3. a kind of anti-extrusion pressure type aluminium electrolutic capacitor according to claim 1, it is characterised in that：The aluminum enclosure uses one
The surfaces externally and internally of body punch forming, the aluminum enclosure is coated with nanometer insulating layer, and the aluminum enclosure upper end is wrapped in the sealing
On plate.
4. a kind of anti-extrusion pressure type aluminium electrolutic capacitor according to claim 1, it is characterised in that：The reinforcing rib is triangle
Shape structure, the reinforcing rib are equidistantly molded on the interior steel plate, and the interior steel plate bending is at cylindrical shape and utilizes the lock
Button snaps together.
5. a kind of anti-extrusion pressure type aluminium electrolutic capacitor according to claim 1, it is characterised in that：What the interior steel plate was converted into
The outer diameter of cylinder is directly smaller than 0.2mm with the aluminum enclosure inner wall.
6. a kind of anti-extrusion pressure type aluminium electrolutic capacitor according to claim 1, it is characterised in that：The anticollision gum cover is inlayed
Inside the interior steel plate, the anticollision gum cover is nested in outside the capacitance core, and the anticollision gum cover and the capacitance core are tight
Cooperation installation.
7. a kind of anti-extrusion pressure type aluminium electrolutic capacitor according to claim 1, it is characterised in that：The internal wiring terminal is shared
Two, the both ends of two internal wiring terminals are connected respectively at the connecting terminal with the interior pin.
8. a kind of anti-extrusion pressure type aluminium electrolutic capacitor according to claim 1, it is characterised in that：The pressure valve is embedded in
Inside the rubber stopper, pressure valve air gate position is corresponded in the hush panel and is provided with core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034541.XU CN207852488U (en) | 2018-01-10 | 2018-01-10 | A kind of anti-extrusion pressure type aluminium electrolutic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820034541.XU CN207852488U (en) | 2018-01-10 | 2018-01-10 | A kind of anti-extrusion pressure type aluminium electrolutic capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207852488U true CN207852488U (en) | 2018-09-11 |
Family
ID=63417758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820034541.XU Expired - Fee Related CN207852488U (en) | 2018-01-10 | 2018-01-10 | A kind of anti-extrusion pressure type aluminium electrolutic capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207852488U (en) |
-
2018
- 2018-01-10 CN CN201820034541.XU patent/CN207852488U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW535178B (en) | Cylindrical high-voltage super capacitor and its manufacturing method | |
| CN101317242B (en) | Wound electric double-layer capacitor | |
| KR20120008297A (en) | Pouch secondary battery and method for manufacturing the same | |
| WO2013012056A1 (en) | Electric double-layer capacitor | |
| CN201421778Y (en) | Metallized film large-capacity capacitor | |
| JP2010199537A (en) | Electric double-layer capacitor package | |
| CN104934224A (en) | Aluminum electrolytic capacitor | |
| CN106783176A (en) | Aluminium electrolutic capacitor | |
| CN207852488U (en) | A kind of anti-extrusion pressure type aluminium electrolutic capacitor | |
| CN102044638A (en) | Lithium-manganese battery case and lithium-manganese battery | |
| CN206349253U (en) | Aluminium electrolutic capacitor | |
| CN102694202A (en) | Button type lithium ion battery | |
| JP7321451B2 (en) | Electrolytic capacitors and hydrogen storage alloys for electrolytic capacitors | |
| CN207397956U (en) | A kind of good electrolytic capacitor of heat sinking function | |
| CN217214848U (en) | Winding type battery cell and cylindrical battery with same | |
| CN113206326A (en) | Folding button type lithium battery | |
| CN210073630U (en) | Winding type super capacitor | |
| CN114335684A (en) | Lithium ion battery roll core and battery | |
| CN207397957U (en) | A kind of electrolytic capacitor | |
| CN206210620U (en) | A kind of aluminum hull of electrolytic capacitor | |
| CN109786643A (en) | A kind of battery pole piece positive and negative anodes structure | |
| CN215816063U (en) | Folding button type lithium battery | |
| CN215451185U (en) | Aluminum electrolytic capacitor cover plate and aluminum electrolytic capacitor | |
| CN218866911U (en) | Electrolytic capacitor | |
| CN211789118U (en) | Novel battery |
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: 20180911 Termination date: 20190110 |