CN204407180U - A kind of capacitor - Google Patents
A kind of capacitor Download PDFInfo
- Publication number
- CN204407180U CN204407180U CN201520095317.8U CN201520095317U CN204407180U CN 204407180 U CN204407180 U CN 204407180U CN 201520095317 U CN201520095317 U CN 201520095317U CN 204407180 U CN204407180 U CN 204407180U
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- housing
- lead
- capacitor
- electrode slice
- out wire
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Abstract
A kind of capacitor, comprise the first housing, second housing, insulation shell, cover plate and porcelain insulator, first housing and the second housing are butted into main casing by middle insulation shell, capacitance core subgroup is provided with in main casing, first electrode slice and the second electrode slice, first electrode slice is provided through the first electrode contact of the first housing, second electrode slice is provided through the second electrode contact of the second housing, first motor contact is connected with the first lead-out wire and the second lead-out wire by joint respectively with the second motor contact, first lead-out wire and the second lead-out wire are all arranged with insulated tube, two porcelain insulators are provided with above described cover plate, described insulated tube top is passed cover plate and is plugged in corresponding porcelain insulator bottom through-hole and arranges, the utility model structure is simple, good heat dissipation effect, insulated tube electric property is better, mechanical strength is high, pliability is stronger, long service life.
Description
Technical field
The utility model relates to technical field of electric equipment, specifically a kind of capacitor.
Background technology
Electric capacity is called in the usual letter of capacitor, as the term suggests being " container of dress electricity ", is a kind of device holding electric charge.Electric capacity is one of a large amount of electronic component used in electronic equipment, be widely used in circuit every straight-through friendship, coupling, bypass, filtering, resonant tank, power conversion, the aspects such as control.For effectively transmitting or changing electric energy, improve its power factor, usually will use capacitor.In the prior art, capacitor is made up of shell and capacitor core, and wherein, fuse is placed in shell, and the heat that capacitor core produces in the course of the work is by binding post and shell heat radiation.And due to radiating effect good not, capacitor is easy to heat ageing phenomenon occurs under long-time high-temperature condition, thus have a strong impact on capacitor physical life, in addition, the pipe that existing insulated tube normally forms multilayer by traditional cable paper roll through horizontal wrap is rolled up, and it is bonding by a large amount of viscose glue between the layers, but inherently there is a large amount of impurity in this cable paper, add in winding process that also to need to use a large amount of viscose glue bonding, make the withstand voltage properties of insulated tube not good, and the insulated tube pliability obtained by horizontal wrap mode is poor, mechanical strength is inadequate, easily damaged, aging speed is very fast, useful life is shorter.
Utility model content
The purpose of this utility model is to provide a kind of good heat dissipation effect, and insulated tube electric property is better, and mechanical strength is high, and pliability is comparatively strong, and the capacitor of long service life, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of capacitor, comprise the first housing, second housing, insulation shell, cover plate and porcelain insulator, first housing and the second housing are butted into main casing by middle insulation shell, described main casing inner hollow, capacitance core subgroup is provided with in main casing, described capacitance core subgroup comprises multiple interconnective capacitor core, and the first electrode slice and the second electrode slice that form capacitance core subgroup two electrodes is electrically connected with capacitor core, first electrode slice is provided through the first electrode contact of the first housing, second electrode slice is provided through the second electrode contact of the second housing, first motor contact is connected with the first lead-out wire and the second lead-out wire by joint respectively with the second motor contact, first lead-out wire and the second lead-out wire are all arranged with insulated tube, described insulated tube comprises an electrically special insulating crepe paper, insulating crepe paper is wound insulated tube along hand of helix, two porcelain insulators are provided with above described cover plate, through hole is provided with bottom porcelain insulator, described insulated tube top is passed cover plate and is plugged in corresponding porcelain insulator bottom through-hole and arranges, the binding post that the first lead-out wire in insulated tube is corresponding with above porcelain insulator respectively with the second lead-out wire is connected.
Further, the lead angle scope of described insulating crepe paper helix is 10 ~ 25 degree.
Further, described first housing and the second housing exterior walls are provided with fin.
Further, between described capacitance core subgroup and described main casing, interval is arranged, and is filled with insulating barrier in clearance space.
Further, described insulating crepe paper is made up of brown paper.
Further, described first housing and the second housing outer end are provided with edge, outer ring, and the first housing and the second housing are fixedly installed end cap by edge, outer ring.
Further, described first electrode slice and the second electrode slice are conductive metal sheet.
The beneficial effects of the utility model are: the first housing and the second housing are butted into main casing by middle insulation shell, multiple capacitor core is provided with in main casing, multiple capacitor core both sides connect the first electrode slice and the second electrode slice is conductive metal sheet, take conductive metal sheet as connection carrier, increase the heat production area in the capacitor course of work, first electrode slice and the second electrode slice and main casing inwall are pressed close to, be convenient to capacitor in use to main casing dissipate heat, first housing and the second housing exterior walls are provided with fin, be conducive to dispelling the heat better, insulated tube is wound along hand of helix by insulating crepe paper, the lead angle scope of helix is 10 ~ 25 degree, insulating crepe paper is made up of brown paper, considerably increase the withstand voltage properties of insulated tube, improve pliability and the mechanical strength of insulated tube, thus extended useful life, effectively improve every electric property of insulated tube, reduce the loss of capacitor in running, improve the safety in utilization of capacitor.To sum up, the utility model structure is simple, good heat dissipation effect, and insulated tube electric property is better, and mechanical strength is high, and pliability is comparatively strong, long service life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of capacitor side elevational cross-section.
Fig. 2 is a kind of structural representation of capacitor top view cross section.
Fig. 3 is the structural representation that a kind of capacitor is overlooked.
In figure: 1-first housing, 2-second housing, 3-insulation shell, 4-first electrode slice, 5-first electrode contact, 6-second motor contact, 7-second electrode slice, 8-end cap, 9-joint, 10-capacitor core, 11-insulating barrier, 12-insulated tube, 13-fin, 14-cover plate, 15-porcelain insulator, 16-second lead-out wire, 17-first lead-out wire, 18-binding post.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, in the utility model embodiment, a kind of capacitor, comprise the first housing 1, second housing 2, insulation shell 3, cover plate 14 and porcelain insulator 15, first housing 1 and the second housing 2 are butted into main casing by middle insulation shell 3, described main casing inner hollow, capacitance core subgroup is provided with in main casing, described capacitance core subgroup comprises multiple interconnective capacitor core 10, and the first electrode slice 4 and the second electrode slice 7 forming capacitance core subgroup two electrodes is electrically connected with capacitor core 10, first electrode slice 4 is provided through the first electrode contact 5 of the first housing 1, second electrode slice 7 is provided through the second electrode contact 6 of the second housing 2, first motor contact 5 is connected with the first lead-out wire 17 and the second lead-out wire 16 by joint 9 respectively with the second motor contact 6, first lead-out wire 17 and the second lead-out wire 16 are all arranged with insulated tube 12, described insulated tube 12 comprises an electrically special insulating crepe paper, insulating crepe paper is wound insulated tube 12 along hand of helix, two porcelain insulators 15 are provided with above described cover plate 14, through hole is provided with bottom porcelain insulator 15, described insulated tube 12 top is passed cover plate 14 and is plugged in corresponding porcelain insulator 15 bottom through-hole and arranges, the binding post 18 that the first lead-out wire 17 in insulated tube 12 is corresponding with above porcelain insulator 15 respectively with the second lead-out wire 16 is connected.
In embodiment, the lead angle scope of described insulating crepe paper helix is 10 ~ 25 degree, increases the flexility of insulated tube 12, improves mechanical strength.
In embodiment, described first housing 1 and the second housing 2 outer wall are provided with fin 13.
In embodiment, between described capacitance core subgroup and described main casing, interval is arranged, and is filled with insulating barrier 11 in clearance space.
In embodiment, described insulating crepe paper is made up of brown paper, and insulating crepe paper makes the single free from admixture of material, strengthens the insulated tube withstand voltage properties be rolled into by insulating paper.
In embodiment, described first housing 1 and the second housing 2 outer end are provided with edge, outer ring, first housing 1 and the second housing 2 are fixedly installed end cap 8 by edge, outer ring, end cap 8 installation for convenience detach, are convenient to install capacitor core 10 in the first housing 1 and the second housing 2.
In embodiment, described first electrode slice 4 and the second electrode slice 7 are conductive metal sheet, are convenient to the efficiently radiates heat in capacitor use procedure.
Operation principle of the present utility model is: the first housing 1 and the second housing 2 are butted into main casing by middle insulation shell, multiple capacitor core 10 is provided with in main casing, multiple capacitor core 10 both sides connect the first electrode slice 4 and the second electrode slice 7 is conductive metal sheet, take conductive metal sheet as connection carrier, increase the heat production area in the capacitor course of work, first electrode slice 4 and the second electrode slice 7 are pressed close to main casing inwall, be convenient to capacitor in use to main casing dissipate heat, first housing 1 and the second housing 2 outer wall are provided with fin, be conducive to dispelling the heat better, insulated tube 12 is wound along hand of helix by insulating crepe paper, the lead angle scope of helix is 10 ~ 25 degree, insulating crepe paper is made up of brown paper, considerably increase the withstand voltage properties of insulated tube 12, improve pliability and the mechanical strength of insulated tube 12, thus extended useful life, effectively improve every electric property of insulated tube 12, reduce the loss of capacitor in running, improve the safety in utilization of capacitor.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (7)
1. a capacitor, comprise the first housing, second housing, insulation shell, cover plate and porcelain insulator, it is characterized in that, first housing and the second housing are butted into main casing by middle insulation shell, described main casing inner hollow, capacitance core subgroup is provided with in main casing, described capacitance core subgroup comprises multiple interconnective capacitor core, and the first electrode slice and the second electrode slice that form capacitance core subgroup two electrodes is electrically connected with capacitor core, first electrode slice is provided through the first electrode contact of the first housing, second electrode slice is provided through the second electrode contact of the second housing, first motor contact is connected with the first lead-out wire and the second lead-out wire by joint respectively with the second motor contact, first lead-out wire and the second lead-out wire are all arranged with insulated tube, described insulated tube comprises an electrically special insulating crepe paper, insulating crepe paper is wound insulated tube along hand of helix, two porcelain insulators are provided with above described cover plate, through hole is provided with bottom porcelain insulator, described insulated tube top is passed cover plate and is plugged in corresponding porcelain insulator bottom through-hole and arranges, the binding post that the first lead-out wire in insulated tube is corresponding with above porcelain insulator respectively with the second lead-out wire is connected.
2. a kind of capacitor according to claim 1, is characterized in that, the lead angle scope of described insulating crepe paper helix is 10 ~ 25 degree.
3. a kind of capacitor according to claim 1, is characterized in that, described first housing and the second housing exterior walls are provided with fin.
4. a kind of capacitor according to claim 1, is characterized in that, between described capacitance core subgroup and described main casing, interval is arranged, and is filled with insulating barrier in clearance space.
5. a kind of capacitor according to claim 1, is characterized in that, described insulating crepe paper is made up of brown paper.
6. a kind of capacitor according to claim 1, is characterized in that, described first housing and the second housing outer end are provided with edge, outer ring, and the first housing and the second housing are fixedly installed end cap by edge, outer ring.
7. will remove a kind of capacitor described in 1 according to right, it is characterized in that, described first electrode slice and the second electrode slice are conductive metal sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095317.8U CN204407180U (en) | 2015-02-11 | 2015-02-11 | A kind of capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520095317.8U CN204407180U (en) | 2015-02-11 | 2015-02-11 | A kind of capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204407180U true CN204407180U (en) | 2015-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520095317.8U Expired - Fee Related CN204407180U (en) | 2015-02-11 | 2015-02-11 | A kind of capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204407180U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731516A (en) * | 2017-09-26 | 2018-02-23 | 铜陵市凯瑞特电子有限公司 | A kind of impulse capacitor with thermal hole |
-
2015
- 2015-02-11 CN CN201520095317.8U patent/CN204407180U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107731516A (en) * | 2017-09-26 | 2018-02-23 | 铜陵市凯瑞特电子有限公司 | A kind of impulse capacitor with thermal hole |
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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 |
Granted publication date: 20150617 Termination date: 20160211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |