CN209675125U - A kind of metallic film capacitor that dropping place is placed in the middle - Google Patents
A kind of metallic film capacitor that dropping place is placed in the middle Download PDFInfo
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- CN209675125U CN209675125U CN201920562539.4U CN201920562539U CN209675125U CN 209675125 U CN209675125 U CN 209675125U CN 201920562539 U CN201920562539 U CN 201920562539U CN 209675125 U CN209675125 U CN 209675125U
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- core
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- metallic film
- dropping place
- film capacitor
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Abstract
The utility model discloses a kind of metallic film capacitors that dropping place is placed in the middle, including shell and core, the bottom center of shell is vertically installed with positioning convex platform, and positioning convex platform is made of several clamping pieces, the core is axially provided with positioning pipe, and the lower part of the positioning pipe is socketed on positioning convex platform.It is socketed on positioning convex platform by the positioning pipe of core axial direction and realizes that dropping place is placed in the middle, positioning convex platform is fixed in housing bottom, it is made of several clamping pieces, clamping piece carries out stable holding effect to positioning pipe by the elasticity after shrinking, it is placed in the middle to be on the one hand to the core for making to be socketed on it, on the other hand core can be handled with stabilization clamp, prevents from injecting in epoxy resin process between shell and core, core floating comes up.
Description
Technical field
The utility model relates to the technical field of thin film capacitor more particularly to a kind of metallized film that dropping place is placed in the middle electricity
Container.
Background technique
Metallic film capacitor needs sealing resin, the effect of resin can be moisture-proof, prevents when completing assembling
Noise prevents the extraneous damage hit to core from must assure that core during installation to give full play to the above functions of resin
Placed in the middle installation realizes the thickness uniformity between core and shell with this.
Resin encapsulating enters in shell if be not able to maintain between two parties, and multiple sealing resin is needed to ensure that core is placed in the middle, wave
Time-consuming and manpower；Therefore the utility model mainly solve the problems, such as capacitor core body be fitted into cannot stablize it is placed in the middle.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of metallic film capacitors that dropping place is placed in the middle, mainly
Solve the problems, such as capacitor core body be fitted into cannot stablize it is placed in the middle.
The utility model is realized by following technological means solves above-mentioned technical problem:
A kind of metallic film capacitor that dropping place is placed in the middle,
Including shell and core, the shell and core coaxial arrangement；
The bottom center of the shell is vertically installed with positioning convex platform, the positioning convex platform integrally present it is round table-like, it is described
Positioning convex platform is made of several clamping pieces, several described clamping piece toroidal shell bodies are axially uniformly arranged, and the clamping piece is uniform
Housing bottom is affixed；
The core is axially provided with positioning pipe, and the lower part of the positioning pipe is socketed on positioning convex platform.
Preferably, a kind of metallic film capacitor that dropping place is placed in the middle, the housing bottom be provided with several for branch
The support frame of support core body, several support frame as described above toroidal shell body bottom centers are uniformly arranged, support frame as described above and housing bottom one
Bodyization setting.
Preferably, a kind of metallic film capacitor that dropping place is placed in the middle, the case inside wall are evenly arranged with several
Reinforcing rib, the lower end of the reinforcing rib extend to housing bottom, and the upper end of the reinforcing rib extends at body height 2/3, institute
The upper end for stating reinforcing rib is wedge shaped.
Preferably, a kind of metallic film capacitor that dropping place is placed in the middle is provided with cover board, the lid on the upside of the shell
Cricoid snap ring is provided on the downside of plate, the position of corresponding snap ring is provided with fixture block, the snap ring on the upside of the case inside wall
It is engaged by clamping with fixture block.
Preferably, a kind of metallic film capacitor that dropping place is placed in the middle is provided with pin on the upside of the core, described to draw
The upper end of foot passes through cover board and is located on the upside of cover board, and the pin and cover board are provided with water proof rubber across part.
Preferably, a kind of metallic film capacitor that dropping place is placed in the middle is enclosed with resin layer on the outside of the core.
Realize that dropping place occupies utility model has the advantages that being socketed on positioning convex platform by the positioning pipe of core axial direction
In, positioning convex platform is fixed in housing bottom, is made of several clamping pieces, is different from general clamping piece, and clamping piece is logical here
The elasticity crossed after shrinking carries out stable holding effect to positioning pipe, and it is placed in the middle to be on the one hand to the core for making to be socketed on it, separately
On the one hand core can be handled with stabilization clamp, prevents from injecting in epoxy resin process between shell and core, core floating comes up.
Detailed description of the invention
Fig. 1: for the utility model structure diagram.
Fig. 2: for the utility model shell schematic perspective view.
In figure, shell 1, core 2, positioning convex platform 3, clamping piece 31, positioning pipe 21, support frame 11, reinforcing rib 12, cover board 4,
Snap ring 41, fixture block 13, pin 22, water proof rubber 42, resin layer 23.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Up, down, left, right, before and after herein show standard both with respect to Fig. 1.
Embodiment:
A kind of metallic film capacitor that dropping place is placed in the middle,
As shown in Figure 1 and Figure 2: including shell 1 and core 2, the shell 1 and core 2 are coaxially disposed；
The bottom center of the shell 1 is vertically installed with positioning convex platform 3, and the positioning convex platform 3 is whole to be presented round table-like, institute
It states positioning convex platform 3 to be made of several clamping pieces 31, several described 31 toroidal shell bodies of clamping piece 1 are axially uniformly arranged, the folder
It is affixed to hold 31 uniform case of piece, 1 bottom；
The core 2 is axial to be provided with positioning pipe 21, and the lower part of the positioning pipe 21 is socketed on positioning convex platform 3.
Core realization is centrally located by positioning convex platform in the utility model, core is that metallized film is existed by coiling
Be made on positioning pipe, core is coaxially disposed with shell as a whole, convenient for core installation it is placed in the middle after, epoxy resin inject core with
Thickness between case inside wall keeps uniform；
The process wherein installed is first fixed shell, and core is then installed into shell, passes through the positioning pipe of core axial direction
It is socketed on positioning convex platform and realizes that dropping place is placed in the middle, positioning convex platform is fixed in housing bottom, is made of several clamping pieces, different
In general clamping piece, clamping piece carries out stable holding effect to positioning pipe by the elasticity after shrinking here, is on the one hand to
Keep the core being socketed on it placed in the middle, on the other hand can handle core with stabilization clamp, prevent from injecting asphalt mixtures modified by epoxy resin between shell and core
During rouge, core floating comes up.
Preferably, a kind of metallic film capacitor that dropping place is placed in the middle, 1 bottom of shell be provided with several for branch
The support frame 11 of support core body 2, several 11 toroidal shell body of support frame as described above, 1 bottom centers are uniformly arranged, support frame as described above 11 and shell
1 bottom integrated setting of body.
In the utility model, after core is installed into shell, core bottom is directly contacted with housing bottom, leads to subsequent ring
The epoxy resin embedding stage can not fill between core bottom and housing bottom, cause this part to generate resin and fill in the blanks, adopting
After being supported with support frame, resin filling can be completed in this part；Meanwhile the bottom integrated injection molding of support frame and shell is complete
At, also act reinforce housing bottom effect.
Preferably, a kind of metallic film capacitor that dropping place is placed in the middle, 1 inner sidewall of shell are evenly arranged with several
Reinforcing rib 12, the lower end of the reinforcing rib 12 extend to 1 bottom of shell, and the upper end of the reinforcing rib 12 extends to 1 height of shell
At 2/3, the upper end of the reinforcing rib 12 is wedge shaped.
Reinforcing rib may be implemented to install anti-bias in the utility model, when core is installed to shell, due to shell and core
Between there are gap, be used for potting resin, reinforcing rib similar to sliding slot make positioning pipe smoothly, be quickly plugged to positioning convex platform；Together
When prevent resin from filling during potting resin squeezing action lead to core positional shift, the upper end of reinforcing rib is wedge
Shape, convenient for core smoothly upper sliding on the inner wall of the housing.
Preferably, a kind of metallic film capacitor that dropping place is placed in the middle, the upside of the shell 1 is provided with cover board 4, described
The downside of cover board 4 is provided with cricoid snap ring 41, and the position of corresponding snap ring 41 is provided with fixture block on the upside of 1 inner sidewall of shell
13, the snap ring 41 is engaged by clamping with fixture block 13.
The fixation of cover board and shell is realized in the utility model in the way of snap ring clamping fixture block, wherein snap ring and cover board
Side it is vertical, have the function of bending by a small margin, by way of socket joint quickly with fixture block be clamped, realize operation readiness.
Preferably, a kind of metallic film capacitor that dropping place is placed in the middle, the upside of the core 2 are provided with pin 22, institute
The upper end for stating pin 22 passes through cover board 4 and is located at the upside of cover board 4, and the pin 22 and cover board 4 are provided with across part
Water proof rubber 42.
In the utility model, since cover board directly covers conjunction on shell, core is immobilized in the shell portion between two parties, so pin
The location hole on cover board can be accurately positioned in upper end, and water proof rubber, one side compensation pin and location hole are installed in location hole
Between gap, on the other hand prevent moisture from entering enclosure interior.
Preferably, the outside of a kind of metallic film capacitor that dropping place is placed in the middle, the core 2 is enclosed with resin layer 23.
Core first carries out an encapsulating of epoxy resin layer during the preparation process in the utility model, mainly to the list of core
Solely sealing, usually carrying out secondary encapsulating in conventional arts ensures the placed in the middle of resin, finally carries out encapsulating three times, guarantees core
Be filled up completely epoxy resin between body and shell, process passes through encapsulating three times, more complicated, the utility model using positioning pipe with
It is placed in the middle that positioning convex platform socket cooperation has been realized in core, saves secondary encapsulating, manpower, working hour is greatly saved.
It should be noted that, in this document, such as first and second or the like relational terms are used merely to one if it exists
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality
Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (6)
1. a kind of metallic film capacitor that dropping place is placed in the middle, it is characterised in that:
Including shell and core, the shell and core coaxial arrangement；
The bottom center of the shell is vertically installed with positioning convex platform, and round table-like, the positioning is integrally presented in the positioning convex platform
Boss is made of several clamping pieces, several described clamping piece toroidal shell bodies are axially uniformly arranged, the clamping piece uniform case
Bottom is affixed；
The core is axially provided with positioning pipe, and the lower part of the positioning pipe is socketed on positioning convex platform.
2. a kind of metallic film capacitor that dropping place is placed in the middle according to claim 1, it is characterised in that: the housing bottom
Several support frames for being used to support core are provided with, several support frame as described above toroidal shell body bottom centers are uniformly arranged, described
Support frame and housing bottom integrated setting.
3. a kind of metallic film capacitor that dropping place is placed in the middle according to claim 1, it is characterised in that: the case inside
Wall is evenly arranged with several reinforcing ribs, and the lower end of the reinforcing rib extends to housing bottom, and the upper end of the reinforcing rib extends
To body height 2/3, the upper end of the reinforcing rib is wedge shaped.
4. a kind of metallic film capacitor that dropping place is placed in the middle according to claim 1, it is characterised in that: the shell it is upper
Side is provided with cover board, and cricoid snap ring is provided on the downside of the cover board, the position of corresponding snap ring on the upside of the case inside wall
It is provided with fixture block, the snap ring and fixture block are engaged by clamping.
5. a kind of metallic film capacitor that dropping place is placed in the middle according to claim 4, it is characterised in that: the core it is upper
Side is provided with pin, and the upper end of the pin passes through cover board and is located on the upside of cover board, and the pin and cover board pass through part
Between be provided with water proof rubber.
6. any a kind of metallic film capacitor that dropping place is placed in the middle according to claim 1~5, it is characterised in that: described
Resin layer is enclosed on the outside of core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562539.4U CN209675125U (en) | 2019-04-23 | 2019-04-23 | A kind of metallic film capacitor that dropping place is placed in the middle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562539.4U CN209675125U (en) | 2019-04-23 | 2019-04-23 | A kind of metallic film capacitor that dropping place is placed in the middle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209675125U true CN209675125U (en) | 2019-11-22 |
Family
ID=68574520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920562539.4U Active CN209675125U (en) | 2019-04-23 | 2019-04-23 | A kind of metallic film capacitor that dropping place is placed in the middle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209675125U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115394558A (en) * | 2022-08-16 | 2022-11-25 | 宁国市裕华电器有限公司 | Capacitor |
| CN116168950A (en) * | 2022-11-17 | 2023-05-26 | 东莞市纬迪实业有限公司 | Anti-cracking gauge film capacitor |
-
2019
- 2019-04-23 CN CN201920562539.4U patent/CN209675125U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115394558A (en) * | 2022-08-16 | 2022-11-25 | 宁国市裕华电器有限公司 | Capacitor |
| CN116168950A (en) * | 2022-11-17 | 2023-05-26 | 东莞市纬迪实业有限公司 | Anti-cracking gauge film capacitor |
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| GR01 | Patent grant | ||
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Address after: 242700 Anhui province Huangshan City Kowloon Low Carbon Economy Park Patentee after: Huangshan Shenge Electronic Technology Co., Ltd Address before: 242700 Anhui province Huangshan City Kowloon Low Carbon Economy Park Patentee before: HUANGSHAN SHENGE ELECTRONIC TECHNOLOGY Co.,Ltd. |