CN203966837U - Self-recovery low-voltage parallel capacitor - Google Patents
Self-recovery low-voltage parallel capacitor Download PDFInfo
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- CN203966837U CN203966837U CN201420426571.7U CN201420426571U CN203966837U CN 203966837 U CN203966837 U CN 203966837U CN 201420426571 U CN201420426571 U CN 201420426571U CN 203966837 U CN203966837 U CN 203966837U
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- capacitor element
- voltage parallel
- recovery low
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Abstract
The utility model discloses a kind of self-recovery low-voltage parallel capacitor, comprise capacitor case and be fixed on capacitor case outer casing upper cover suitable for reading, in capacitor case, be provided with side by side multiple circular-cylindrical capacitor element, be arranged with respectively fin in each capacitor element outside, uniformly on outer casing upper cover be installed with three binding posts, between two binding posts, be connected to respectively a discharge resistance, described multiple capacitor element corner connections are between three binding posts.Beneficial effect is: capacitor element can be produced in advance and can store for a long time in manufacturing firm, and all component all can be made standard component, when completed knocked down products, only all component need be combined to assembling simple and fast.Completed knocked down products environment is unrestricted, and any assembling environment can be produced product, and especially product just can be changed parts at operation scene, and without returning factory or whole replacing, it is time saving and energy saving to safeguard, has saved product operating cost and supply cost.
Description
Technical field
The utility model relates to a kind of capacitor, particularly a kind of self-recovery low-voltage parallel capacitor.
Background technology
At present, no matter amount of capacity of the self-recovery low-voltage parallel capacitor of domestic production, being all whole is sealed in a shell, the inner cured or insulating oil of capacitor of filling, in production process, require very strict to production environment, at least ten thousand grades of clean levels, guarantee product quality under vacuum state only in the cured or insulating oil casting process of capacitor; And in process of producing product, inner member from plated film to winding core, then to producing finished product, process time all about 48 hours, temperature remains on 20-25 DEG C, relative humidity and remains on 40-65%, otherwise metalized film contacts with air and can be oxidized for a long time, is difficult to ensure the quality of product; Its product structure and production technology time requirement determine in addition, inner member can not be produced in advance, and the production of whole product and maintenance can only be carried out in manufacturing firm, launch products, in the middle of the on-the-spot operation of user, while needing maintenance, product can only be transported to manufacturing firm and complete, damage product and can only change whole product, for user, the operating cost of increase equipment, for supplier, increases supply cost.
Summary of the invention
The purpose of this utility model is to provide a kind of self-recovery low-voltage parallel capacitor, its capacitor element can be produced in advance and can store for a long time in manufacturing firm, all component all can be made standard component, while producing various type product, only all component need be combined and just can produce finished product, easy to assembly quick, be not subject to environmental limitations, time saving and energy saving.
For achieving the above object, the utility model adopts following technical scheme:
A kind of self-recovery low-voltage parallel capacitor, comprise capacitor case and be fixed on capacitor case outer casing upper cover suitable for reading, in capacitor case, be provided with side by side multiple circular-cylindrical capacitor element, be arranged with respectively fin in each capacitor element outside, uniformly on outer casing upper cover be installed with three binding posts, between two binding posts, be connected to respectively a discharge resistance, described multiple capacitor element corner connections are between three binding posts.
Preferably, described capacitor element is three, and two component leads of each capacitor element connect from two different binding posts respectively, to form corner connection.
Preferably, it is one group that described capacitor element is six and two, and every group of two capacitor elements are attempted by respectively between two different binding posts, to form corner connection.
Preferably, the component lead of described capacitor element is connected with binding post and is fixed by copper nut by wiring nose.
Preferably; in capacitor case the gap location between capacitor element, fin and capacitor case and be positioned at capacitor element above be filled with vermiculite; to discharge capacitor case inner air, thereby capacitor element is played to protection explosion-proof.
Preferably, described fin is U-shaped and fits tightly with capacitor element outer wall one side, to improve radiating effect.
Preferably, to be riveted on capacitor case by self-plugging rivet suitable for reading for described outer casing upper cover.
Preferably, be installed with installation foot in capacitor case bilateral symmetry, so that install and use.
Preferably, described vermiculite upper surface is 10-15mm apart from the difference in height of capacitor case upper port.
The beneficial effects of the utility model are:
1, the core component of this self-recovery low-voltage parallel capacitor is that capacitor element can be produced in advance and can store for a long time in manufacturing firm, all component all can be made standard component, when completed knocked down products, only all component need be combined and can be assembled into self-recovery low-voltage parallel capacitor, assembling simple and fast.
2, the environment of completed knocked down products is unrestricted, after capacitor element standardized production, any assembling environment can be produced product, comprise that the various conditions such as the humiture of environment can not affect the quality of product, especially product just can be changed parts at operation scene, without returning factory or whole replacing, it is time saving and energy saving to safeguard, has saved product operating cost and supply cost.
3, the instrument of completed knocked down products is extremely simple, only needs spanner, line ball pliers, hand riveter, and thermal chimney is easy to assembly; Assembling process is time saving and energy saving, can save 40% built-up time.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the A-A cutaway view of the utility model embodiment 1.
Fig. 3 is the A-A cutaway view of the utility model embodiment 2.
In figure: capacitor case 1, fin 2, capacitor element 3, component lead 4, copper nut 5, binding post 6, discharge resistance 7, outer casing upper cover 8, self-plugging rivet 9, wiring nose 10, vermiculite 11, installation foot 12.
Embodiment
Embodiment 1
As depicted in figs. 1 and 2, a kind of self-recovery low-voltage parallel capacitor that the utility model is related, comprise capacitor case 1, at capacitor case 1 outer casing upper cover 8 that is fixed with suitable for reading, described outer casing upper cover 8 is suitable for reading and rivet by self-plugging rivet 9 along being enclosed within capacitor case 1 by surrounding card.Be provided with side by side multiple circular-cylindrical capacitor element 3 capacitor case 1 is interior, as preferably, described capacitor element 3 is three, be arranged with respectively fin 2 in each capacitor element 3 outsides, described fin 2 fits tightly for U-shaped and its arc section and capacitor element 3 outer wall one sides, to improve radiating effect.
On outer casing upper cover 8, be installed with three binding posts 6 by copper nut 5 is uniform, be positioned at outer casing upper cover 8 and be connected with respectively a discharge resistance 7 between two binding posts 6, described three capacitor element 3 corner connections are between three binding posts 6.Two component leads 4 of each capacitor element 3 connect from two different binding posts 6 respectively, to form corner connection.The component lead 4 of described capacitor element 3 is connected with binding post 6 by wiring nose 10 and passes through copper nut 5 and fix.
In capacitor case 1 the gap location between capacitor element 3, fin 2 and capacitor case 1 and be positioned at capacitor element 3 above be filled with vermiculite 11; described vermiculite 11 upper surfaces are 10-15mm apart from the difference in height of capacitor case 1 upper port; to discharge capacitor case 1 inner air, thereby capacitor element 3 is played to protection explosion-proof.The installation foot 12 that is welded with angle bar shape in capacitor case 1 bilateral symmetry is respectively equipped with installing hole on installation foot 12, so that install and use.
When assembling, first binding post 6 is used copper nut 5 to be fixed on outer casing upper cover 8, cover assembly assembling is complete like this; Then, use line ball pliers and wiring nose 10 to carry out crimping the component lead 4 of capacitor element 3 upper ends, reach firmly not virtual connection of crimping; Again fin 2 is inserted in capacitor case 1, make fin 2 touch well the inwall of capacitor case 1, the capacitor element 3 connecting is inserted into respectively in fin 2, makes capacitor element 3 outer walls and fin 2 close contacts, make its radiating effect the best; Subsequently by connect capacitor element 3 above the wiring nose 10 use Wrenchs of component lead 4 and copper nut 5 be separately fixed at the inner of binding post 6, reaching is connected firmly does not virtually connect; Finally at the interior filling vermiculite 11 of capacitor case 1, by outer casing upper cover 8 use hands to capacitor case 1, and use hand riveter riveted joint, and guarantee that outer casing upper cover 8 and capacitor case 1 cannot not be connected firmly looseningly, a self-recovery low-voltage parallel capacitor finished product assembling is complete.
Embodiment 2
As shown in figures 1 and 3, a kind of self-recovery low-voltage parallel capacitor that the utility model is related, comprise capacitor case 1, at capacitor case 1 outer casing upper cover 8 that is fixed with suitable for reading, described outer casing upper cover 8 is suitable for reading and rivet by self-plugging rivet 9 along being enclosed within capacitor case 1 by surrounding card.On outer casing upper cover 8, be installed with three binding posts 6 by copper nut 5 is uniform, be provided with side by side multiple circular-cylindrical capacitor element 3 capacitor case 1 is interior, as preferably, described capacitor element 3 is six and is divided into two rows.Wherein two capacitor elements 3 are one group, and three group capacitor element 3 corner connections are between three binding posts 6, and every group of two capacitor elements 3 are attempted by respectively between two different binding posts 6, to form corner connection.
All the other structures of the present embodiment, with embodiment 1, repeat no more.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in specification and execution mode, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (9)
1. a self-recovery low-voltage parallel capacitor, comprise capacitor case and be fixed on capacitor case outer casing upper cover suitable for reading, it is characterized in that: in capacitor case, be provided with side by side multiple circular-cylindrical capacitor element, be arranged with respectively fin in each capacitor element outside, uniformly on outer casing upper cover be installed with three binding posts, between two binding posts, be connected to respectively a discharge resistance, described multiple capacitor element corner connections are between three binding posts.
2. self-recovery low-voltage parallel capacitor according to claim 1, is characterized in that: described capacitor element is three, and two component leads of each capacitor element connect from two different binding posts respectively, to form corner connection.
3. self-recovery low-voltage parallel capacitor according to claim 1, is characterized in that: it is one group that described capacitor element is six and two, and every group of two capacitor elements are attempted by respectively between two different binding posts, to form corner connection.
4. according to the self-recovery low-voltage parallel capacitor described in claim 1-3 any one claim, it is characterized in that: the component lead of described capacitor element is connected with binding post and is fixed by copper nut by wiring nose.
5. self-recovery low-voltage parallel capacitor according to claim 1, is characterized in that: in capacitor case the gap location between capacitor element, fin and capacitor case and be positioned at capacitor element above be filled with vermiculite.
6. self-recovery low-voltage parallel capacitor according to claim 1, is characterized in that: described fin is U-shaped and fits tightly with capacitor element outer wall one side.
7. self-recovery low-voltage parallel capacitor according to claim 1, is characterized in that: it is suitable for reading that described outer casing upper cover is riveted on capacitor case by self-plugging rivet.
8. self-recovery low-voltage parallel capacitor according to claim 1, is characterized in that: be installed with installation foot in capacitor case bilateral symmetry, so that install and use.
9. self-recovery low-voltage parallel capacitor according to claim 5, is characterized in that: described vermiculite upper surface is 10-15mm apart from the difference in height of capacitor case upper port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426571.7U CN203966837U (en) | 2014-07-30 | 2014-07-30 | Self-recovery low-voltage parallel capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426571.7U CN203966837U (en) | 2014-07-30 | 2014-07-30 | Self-recovery low-voltage parallel capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203966837U true CN203966837U (en) | 2014-11-26 |
Family
ID=51927390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426571.7U Expired - Fee Related CN203966837U (en) | 2014-07-30 | 2014-07-30 | Self-recovery low-voltage parallel capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203966837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591245A (en) * | 2017-09-04 | 2018-01-16 | 铜陵百墩实业有限公司 | One kind stretching explosion-proof type capacitor |
| CN109378216A (en) * | 2018-11-28 | 2019-02-22 | 铜陵市新洲电子科技有限责任公司 | A kind of self-recovery low-voltage parallel capacitor |
-
2014
- 2014-07-30 CN CN201420426571.7U patent/CN203966837U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591245A (en) * | 2017-09-04 | 2018-01-16 | 铜陵百墩实业有限公司 | One kind stretching explosion-proof type capacitor |
| CN109378216A (en) * | 2018-11-28 | 2019-02-22 | 铜陵市新洲电子科技有限责任公司 | A kind of self-recovery low-voltage parallel capacitor |
| CN109378216B (en) * | 2018-11-28 | 2020-07-28 | 铜陵市新洲电子科技有限责任公司 | Self-healing low-voltage parallel capacitor |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141126 Termination date: 20170730 |