CN214336567U - Self-coated plastic shell for dry type alternating current capacitor - Google Patents
Self-coated plastic shell for dry type alternating current capacitor Download PDFInfo
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- CN214336567U CN214336567U CN202022938784.6U CN202022938784U CN214336567U CN 214336567 U CN214336567 U CN 214336567U CN 202022938784 U CN202022938784 U CN 202022938784U CN 214336567 U CN214336567 U CN 214336567U
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Abstract
The utility model relates to a condenser moulds shell technical field, specifically discloses a mould shell from covering for dry-type alternating current capacitor, wherein, include: a case for accommodating a dry type AC capacitor; the clamping strip groove is positioned at the position, close to the top end, of the inner wall of the shell; the location muscle is located the below in card strip groove, and follows the inner wall of casing to the diapire of casing extends, and the top forms water conservancy diversion slope. The utility model provides a from covering plastic casing for dry-type alternating current capacitor helps the flow of canning material, can improve the production efficiency of condenser.
Description
Technical Field
The utility model relates to a shell technical field is moulded to the condenser, especially relates to a shell is moulded from covering for dry-type alternating current capacitor.
Background
The alternating current capacitor has the characteristics of low equivalent series resistance, good self-healing performance, safer and more reliable sealing design and the like, and is widely applied in the fields of industrial equipment, pollution discharge, agricultural irrigation, submersible pumps and the like.
With the development of economy, in recent years, industries such as the field of environmental protection, industrial equipment, sewage treatment and the like are gradually widely applied, and dry type alternating current capacitors are more and more widely applied, but are limited by raw materials and equipment, so that the quality of the dry type alternating current capacitors after batch production cannot be ensured to be used in severe environments. In other words, the current dry ac capacitor cannot meet the performance requirements of these fields. Therefore, the production efficiency and the performance of the dry type alternating current capacitor are inevitably improved.
The mould shell is the most important substrate of dry-type alternating current capacitor production preparation, plays the effect of parcel electric capacity core, compromises the effect of filling the encapsulating material simultaneously to play insulating effect, nevertheless because can't vacate behind the pouring encapsulating material and return to the middle, the unable evenly distributed encapsulating material again simultaneously, the condition such as off normal, hollow, gas pocket easily appears consequently, how can make jar encapsulating material even flow become the technical problem that technical staff in the field awaited the solution urgently in the casing.
Disclosure of Invention
The utility model provides a from covering plastic casing for dry-type alternating current capacitor solves the inhomogeneous problem of can sealing material flow in the casing that exists among the correlation technique.
As an aspect of the present invention, there is provided a self-covering plastic case for a dry ac capacitor, wherein, including:
a case for accommodating a dry type AC capacitor;
the clamping strip groove is positioned at the position, close to the top end, of the inner wall of the shell;
the location muscle is located the below in card strip groove, and follows the inner wall of casing to the diapire of casing extends, and the top forms water conservancy diversion slope.
Further, still include: the emptying step is positioned on the bottom wall of the shell.
Further, the bottom wall of the shell is provided with three emptying steps.
Further, the outside bottom of casing sets up the reinforcement.
Further, 6 location muscle evenly set up in the inside of casing, the top of every location muscle all forms the water conservancy diversion slope.
The utility model provides a mould shell from covering for dry-type alternating current capacitor through setting up location muscle and water conservancy diversion slope, helps the water conservancy diversion of can sealing material, sets up the cohesion that the card strip groove can strengthen the potting material simultaneously, makes its and casing combine the orbit to increase, effectively strengthens cohesion. Therefore, the utility model provides a this kind of a casing that is used for dry-type alternating current capacitor to cover from is that a location is accurate, convenient to use, parcel are sealed, can make the potting compound from covering the core and improving production efficiency, for other be applied to dry-type alternating current capacitor performance more excellent. The design of the self-coated plastic shell enables the production efficiency of the capacitor to be higher, and the potting material is favorably and uniformly distributed and flows in the shell to play a self-covering role; meanwhile, due to the principle that the shells can be uniformly distributed, the sealing performance of the product can be enhanced, and the market demand can be met.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
Fig. 1 is a cross-sectional view of a self-covering plastic case for a dry ac capacitor according to the present invention.
Fig. 2 is a top view of the self-covering plastic case for a dry ac capacitor according to the present invention.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged under appropriate circumstances for purposes of describing the embodiments of the invention herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present embodiment, a self-covering plastic shell for a dry-type ac capacitor is provided, and fig. 1 is a cross-sectional view of a self-covering plastic shell for a dry-type ac capacitor, provided according to an embodiment of the present invention, as shown in fig. 1, including:
a case 6 for accommodating the dry type ac capacitor;
the clamping strip groove 1 is positioned at the position, close to the top end, of the inner wall of the shell;
The embodiment of the utility model provides a mould shell from covering for dry-type alternating current capacitor through setting up location muscle and water conservancy diversion slope, helps the water conservancy diversion of can sealing material, sets up the cohesion that the card strip groove can strengthen the potting material simultaneously, makes it and casing combination orbit increase, effectively strengthens cohesion. Therefore, the utility model provides a this kind of a casing that is used for dry-type alternating current capacitor to cover from is that a location is accurate, convenient to use, parcel are sealed, can make the potting compound from covering the core and improving production efficiency, for other be applied to dry-type alternating current capacitor performance more excellent. The design of the self-coated plastic shell enables the production efficiency of the capacitor to be higher, and the potting material is favorably and uniformly distributed and flows in the shell to play a self-covering role; meanwhile, due to the principle that the shells can be uniformly distributed, the sealing performance of the product can be enhanced, and the market demand can be met.
Specifically, as shown in fig. 1 and 2, the method further includes: a loft 4 located in the bottom wall of the housing.
The embodiment of the utility model provides a set up soaring rank 4 on 6's of casing diapire, can effectively solve because shell electric capacity core and the direct laminating of casing diapire, the stopping only has trace or thickness inequality in bottom when the watering, makes the problem that the potting material can not wrap up the product completely and produce clearance or gas pocket. The effect of the soaring step 4 is matched with the positioning ribs 3, so that the potting material uniformly wraps the product, the flow speed is accelerated and the product can be automatically covered under the effect of the flow guide slope 2, the production efficiency can be greatly improved, and the product is uniformly distributed.
In some embodiments, three of said emptying steps 4 are provided in the bottom wall of said housing 6.
In some embodiments, 6 positioning ribs 3 are uniformly arranged inside the housing 6, and the top end of each positioning rib 3 forms the diversion slope 2.
It can be understood that the diapire of casing 6 evenly sets up three lofting rank 4, every 120 degrees distribution one, 6 location muscle, every 60 degrees distribution one, let the encapsulating material evenly distributed through the design of these two places, can wrap up the core automatically, let the encapsulating material soak all clearances, get rid of the bubble and play effective combination, the product test time in harsh poaching test promotes to 360 hours by 168 hours, the volume value rate of change after the experiment is reduced to 0.3% by 1%, and product performance can be ensured, can satisfy the special requirement in market.
In some embodiments, the outer bottom end of the housing 6 is provided with a reinforcement 5.
The reinforcing part 5 is arranged, so that the whole capacitor product can be more firmly protected against external severe vibration without impacting an internal wrapping material, and the core body can be protected against moisture immersion in a service life (an original dry type alternating current capacitor is provided, the length of a broken crack is averagely 7mm in a drop test with the height of 1.8m and the acceleration of 5 g; the acceleration of the alternating current capacitor is 5g in a drop test with the height of 2.4m, the length of the broken crack is reduced to be less than 0.5mm, namely the anti-vibration capability is greatly improved), secondly, the performance is improved most importantly, as the product is completely protected by the self-covering effect potting material, no matter how the external environment changes, the product cannot be influenced, and under the harsh test boiling condition, boiling water is boiled for 7 x 24 hours, the loss rate of the product capacity is reduced to be less than 0.3% from more than 1%, fully shows the reliability of the product and prolongs the service life of the product.
To sum up, the utility model provides a mould shell from covering for dry-type alternating current capacitor from taking the location, taking the water conservancy diversion, evenly covering, can improving electric capacity production efficiency, the mould shell is moulded from covering to the promotion performance, guides the mobile of encapsulation material with the design of casing self and fills, plays the effect from the cover formula protection to the electric capacity core.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (5)
1. A self-covering plastic housing for a dry-type ac capacitor, comprising:
a case for accommodating a dry type AC capacitor;
the clamping strip groove is positioned at the position, close to the top end, of the inner wall of the shell;
the location muscle is located the below in card strip groove, and follows the inner wall of casing to the diapire of casing extends, and the top forms water conservancy diversion slope.
2. The self-covering plastic casing for a dry-type alternating current capacitor as claimed in claim 1, further comprising:
the emptying step is positioned on the bottom wall of the shell.
3. The self-encapsulating housing for a dry ac capacitor as recited in claim 2, wherein the bottom wall of said housing is provided with three said loft steps.
4. The self-covering plastic case for a dry-type alternating current capacitor as claimed in claim 1, wherein a reinforcement part is provided at an outer bottom end of the case.
5. The self-covering plastic case for a dry-type alternating current capacitor as claimed in claim 1, wherein 6 positioning ribs are uniformly formed inside the case, and a guide slope is formed at the top end of each positioning rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022938784.6U CN214336567U (en) | 2020-12-10 | 2020-12-10 | Self-coated plastic shell for dry type alternating current capacitor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022938784.6U CN214336567U (en) | 2020-12-10 | 2020-12-10 | Self-coated plastic shell for dry type alternating current capacitor |
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| CN214336567U true CN214336567U (en) | 2021-10-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509810A (en) * | 2020-12-10 | 2021-03-16 | 无锡宏广电容器有限公司 | Self-coated plastic shell for dry type alternating current capacitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112509810A (en) * | 2020-12-10 | 2021-03-16 | 无锡宏广电容器有限公司 | Self-coated plastic shell for dry type alternating current capacitor |
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