CN101004971A - Improved terminal structure of power capacitor - Google Patents
Improved terminal structure of power capacitor Download PDFInfo
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- CN101004971A CN101004971A CN 200610033006 CN200610033006A CN101004971A CN 101004971 A CN101004971 A CN 101004971A CN 200610033006 CN200610033006 CN 200610033006 CN 200610033006 A CN200610033006 A CN 200610033006A CN 101004971 A CN101004971 A CN 101004971A
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- lead end
- terminals
- connector
- resistance
- terminal structure
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Abstract
Structure of the terminators includes base of terminator, outer leading wire ends, inner leading wire ends, and a resistance. Being connected to the resistance electrically, the outer leading wire ends, and the inner leading wire ends are fixed on the base of terminator. Characters are that there is a lead out connection piece including a first terminal post, and a second terminal post in the power capacitor. The outer leading wire ends, and the inner leading wire ends are connected to the first terminal post and the second terminal post electrically. Profitable effects of the invention are simple structure, convenient connection of conversion between outer leading wire ends and inner leading wire ends through up and low connection of the connection piece.
Description
Affiliated technical field
Invention relates to a kind of power capacitor, especially a kind of terminal structure of improved power capacitor.
Background technology
At present, the leading-out terminal of common power capacitor mainly contains dual mode: a kind of is the supporting fastening structures of bolts and nuts, this kind structure fastening effective, but production cost height, and the area of nut is bigger, generally is not suitable for 3 terminal structures; Another kind is a structure of utilizing the buckle wiring, though this kind structure cost is lower, and the wiring complicated operation, tightness is poor.Therefore the terminal structure of existing power capacitor haves much room for improvement.
Summary of the invention
For overcoming above-mentioned deficiency, invention provides a kind of terminal structure of improved power capacitor, and the terminal structure of this power capacitor is by improved lead terminal, and it is good to reach tightness, and wiring is easy to operate, low cost and other advantages.
Invention solves the technical scheme that its technical problem adopted: a kind of terminal structure of improved power capacitor, comprise terminal base, outer lead end, inner lead end and resistance, outer lead end, inner lead end and resistance respective electrical are connected and are fixed on the terminal base; It is characterized in that: be provided with the connector of drawing that comprises first terminals and second terminals, outer lead end and inner lead end are corresponding to be electrically connected with first terminals of drawing connector and second terminals.
With described line of drawing first terminals of connector is the boundary, and its second terminals are in the homonymy of this line.
With described line of drawing first terminals of connector is the boundary, and its second terminals are in the both sides of this line.
When inner lead end was tripod, first terminals of drawing connector roughly are equilateral triangle to be arranged, and its second terminals roughly are arranged in a linear; Or when inner lead end was tripod, first terminals of drawing connector roughly were arranged in a linear, and second terminals roughly are equilateral triangle and arrange.
The described corresponding through hole that is provided with of first terminals of drawing connector with outer lead end, a bolt passes described through hole, and fixes by nut; Described second terminals of drawing connector are provided with a screw, the corresponding screw thread shank that is provided with of inner lead end, inner lead end with draw connector by being threaded.
Described screw of drawing second terminals of connector extends downwards, forms the column of a band screw.
Described resistance is provided with the connection contact pin, the corresponding pin hole that is provided with of described bolt, and resistance is electrically connected with outer lead end and inner lead end by connecting contact pin insertion pin hole.
Also be provided with spring washer, this spring washer is arranged between bolt and the outer lead end.
Also be provided with the corresponding enclosing cover that is provided with the wiring opening of a hollow, enclosing cover be installed on the terminal base and its wiring opening over against outer lead end.
Described enclosing cover and terminal base correspondence are provided with elastic fastening hook and back-off, and enclosing cover is connected with the back-off snapping by elastic fastening hook with the terminal base.
Described enclosing cover defines a resistance accommodation space, and by this accommodation space enclosing cover is divided into main part and protecting cover, and described resistance is arranged in the protecting cover, and protecting cover is connected with the enclosing cover main part is detachable.
The edge that described enclosing cover main part is cut apart the opening that forms by the resistance accommodation space extends into wall, and is provided with corresponding resistance connecting through hole on corresponding wall.
Described protecting cover is connected the contact pin location-plate with the resistance that forms of being extended by this wall and forms by cutting apart wall that enclosing cover obtains, and relative set runs through location-plate and the groove that the body direction is expanded is gone on the edge, middle part; Described resistance connects that contact pin is corresponding to be provided with the positioning section suitable with this groove, and inserts above-mentioned groove.
The cross section of the groove on the described location-plate roughly be " in " font, resistance prolongs the corresponding shaft shoulder that is provided with of positioning section of connector.
Described protecting cover and enclosing cover main part correspondence are provided with elastic fastening hook and draw-in groove, and protecting cover is connected with the draw-in groove snapping by elastic fastening hook with the enclosing cover main part.
Described outer lead end is divided into two groups, correspondingly is electrically connected with drawing connector, and is the boundary with described line of drawing first terminals of connector, is in the both sides of this line.
The beneficial effect of the invention is, and is simple in structure, is easy to assembling, good looking appearance at bolt and draw between the brace and to increase a spring shim, can suitably be offset the stress that produces because of vibrations, make the clamping degree of lead-out wire keep a more stable state, clamp more reliable, safety.Lead-out wire can unidirectionally also can two-wayly be drawn, and the effect of UNICOM up and down by two holes of drawing brace are designed makes outer lead end and inner lead end obtain conversion, makes things convenient for wiring, and makes the base stress equalization.And the good dustproof effect of protective cover, indoor design go out the resistance loading area.Cost had both been saved in the combination of drawing brace of the bolt of steel material, nut and copper material, reached good fastening effect again.
Description of drawings
Fig. 1 is embodiment stereogram 1 (concealing enclosing cover).
Fig. 2 is embodiment stereogram 2 (concealing enclosing cover).
Fig. 3 is that embodiment draws the connector front view.
Fig. 4 is Fig. 3 A-A cutaway view.
Fig. 5 is an embodiment outer lead end stereogram.
Fig. 6 is an embodiment inner lead end stereogram.
Fig. 7 is embodiment end view (concealing enclosing cover, resistance and terminal base).
Fig. 8 is embodiment upward view (concealing enclosing cover, resistance and terminal base).
Fig. 9 is an inventive embodiments enclosing cover vertical view.
Figure 10 is Fig. 9 B-B cutaway view.
Figure 11 is an embodiment enclosing cover end view.
Figure 12 is an embodiment protecting cover front view.
Figure 13 is embodiment general assembly view (concealing the enclosing cover first half).
Figure 14 is a three prong terminal connection diagram of the present invention.
Figure 15 is a bipod terminal connection diagram of the present invention.
Embodiment
Below in conjunction with drawings and Examples invention is further specified.
Consult Fig. 1 to Fig. 8, a kind of terminal structure of improved power capacitor comprises terminal base 1, outer lead end 2, inner lead end 3 and resistance 4, and outer lead end 2, inner lead end 3 and resistance 4 respective electrical are connected and are fixed on the terminal base 1; It is characterized in that: be provided with comprise first terminals 50 and second terminals 51 draw connector 5, outer lead end 2 and inner lead end 3 are corresponding to be electrically connected with first terminals 50 of drawing connector 5 and second terminals 51.The outer lead end 2 of present embodiment, inner lead end 3 and draw connector 5 and adopt the copper material manufacturings are to satisfy its electric property requirement.
Described first terminals 50 and the outer lead end 2 corresponding through holes (500,20) that are provided with of drawing connector 5, a hexagon socket head cap screw 60 passes described through hole (500,20), and fixing by tetragonal nut 61; Described second terminals 51 of drawing connector 5 are provided with a screw 510, and this screw 510 extends downwards, form the column 511 of a band screw.The inner lead end 3 corresponding screw thread shanks 30 that are provided with, inner lead end 3 with draw connector 5 by being threaded.In order to offset the stress that produces because of vibrations, make the clamping degree of lead-out wire keep a more stable state, make clamping more reliable, between hexagon socket head cap screw 60 and outer lead end 2, also be provided with spring washer 62.Above-mentioned hexagon socket head cap screw 60, tetragonal nut 61 and spring washer 62 adopt the higher steel material of intensity, have both saved cost, reach good fastening effect again.
The installation and the replacing of resistance for convenience, described resistance 4 are provided with and connect contact pin 40, and the described hexagon socket head cap screw 60 corresponding pin holes 600 that are provided with, resistance 4 are gone into pin hole 600 by connection contact pin slotting 40 and are electrically connected with outer lead end 2 and inner lead end 3.
As shown in Figures 1 to 4, the terminal of the power capacitor of present embodiment is 3 terminal structures, 3 groups of outer lead end 2 connected to one another, inner lead end 3 should be arranged mutually and draw connector 5.Line with first terminals 50 of drawing connector 5 is the boundary, and outer lead end 2 and the point of contact of drawing connector 5 are in the both sides of this line; Wherein inner lead end 3 roughly is the equilateral triangle arrangement, has improved the stress of electric capacity mounting seat 1 like this, and the intensity of capacitor terminal and mounting stability are improved.
As preferred embodiment, described outer lead end 2 roughly is arranged in a linear, and with about two be one group and corresponding be electrically connected with inner lead end 3, like this, electric capacitor when mounted, its terminal can be from both direction wiring, handled easily.
Consult Fig. 9 to Figure 13, as preferred embodiment, also be provided with the corresponding enclosing cover 7 that is provided with wiring opening 70 of a hollow, enclosing cover 7 and terminal base 1 correspondence are provided with elastic fastening hook 71 and back-off 10, enclosing cover 7 is connected with back-off 10 snappings by elastic fastening hook 71 with terminal base 1, and its wiring opening 70 is over against outer lead end 2.
This enclosing cover 7 defines a resistance 4 accommodation spaces 72, and by this accommodation space 72 enclosing cover 7 is divided into main part 73 and protecting cover 8.The edge that enclosing cover main part 73 is cut apart the opening that forms by resistance accommodation space 72 extends into wall (730,731) and be provided with corresponding resistance 4 connecting through holes 732 on corresponding wall 730.Described protecting cover 8 is connected contact pin location-plate 81 with the resistance that forms of being extended by this wall 80 and forms by cutting apart wall 80 that enclosing cover obtains, and relative set run through location-plate 81 and edge, middle part go into the cross section that the body direction expands roughly be " in " groove 82 of font; Described resistance 4 connects the corresponding positioning section 401 that is provided with the suitable tape spool shoulder 400 of this groove 82 of contact pin 40, connects contact pin 40 corresponding embedding grooves 82, utilizes the shaft shoulder 400 to make axial location.
Protecting cover 8 and enclosing cover main part 73 correspondences are provided with elastic fastening hook 83 and draw-in groove 733, and protecting cover 8 is connected with draw-in groove 733 snappings by elastic fastening hook 83 with enclosing cover main part 73.When installing or change resistance 4,, simple and quick like this as long as catch protecting cover 8 once three resistance to be inserted simultaneously or to extract.
In fact, the terminal structure of a kind of improved power capacitor provided by the invention, its outer lead end 2 and inner lead end 3 with draw connector 5 multiple connected mode arranged; Below the cited several modes of Figure 14 are described further.Shown in Figure 14 is the syndeton of three terminals, and rectangle is illustrated as and draws connector 5 among the figure, and the circular hole that diameter is bigger is illustrated as first terminals 50, and the less circular hole of diameter is illustrated as second terminals 51.With described line 52 of drawing first terminals 50 of connector 5 is the boundary, and its second terminals 51 can be in the homonymy of this line.As 14 (a) (b) shown in.The arrangement of first terminals 50 can be triangle or linear pattern.Similarly, second terminals 51 can be in the both sides of this line 52.As Figure 14 (c) (d) shown in.The arrangement of first terminals 50 also can be triangle or linear pattern.Therefore the structure that is provided is provided has sizable flexibility, can need select according to practical structure.
Consulting Figure 15, enumerated the connection situation of bipod terminal among the figure, is the boundary with described line 52 of drawing first terminals 50 of connector 5, and similarly its second terminals 51 can be in the homonymy or the both sides of this line.
Above-described specific embodiment, only for the invention preferred embodiment, the equivalent arrangements of being done according to the patent application claim such as, the technology that all should be invention contains.
Claims (10)
1. the terminal structure of an improved power capacitor comprises terminal base, outer lead end, inner lead end and resistance, and outer lead end, inner lead end and resistance respective electrical are connected and are fixed on the terminal base; It is characterized in that: be provided with the connector of drawing that comprises first terminals and second terminals, outer lead end and inner lead end are corresponding to be electrically connected with first terminals of drawing connector and second terminals.
2. the leading-out terminal of power capacitor according to claim 1, it is characterized in that: with described line of drawing first terminals of connector is the boundary, and its second terminals are in the homonymy or the both sides of this line.
3. according to the terminal structure of one of claim 1 or 2 described a kind of improved power capacitor, it is characterized in that: the described corresponding through hole that is provided with of first terminals of drawing connector with outer lead end, a bolt passes described through hole, and fixes by nut; Described second terminals of drawing connector are provided with a screw, the corresponding screw thread shank that is provided with of inner lead end, inner lead end with draw connector by being threaded.
4. the terminal structure of a kind of improved power capacitor according to claim 3, it is characterized in that: described screw of drawing second terminals of connector extends downwards, forms the column of a band screw.
5. the terminal structure of a kind of improved power capacitor according to claim 4, it is characterized in that: described resistance is provided with the connection contact pin, the corresponding pin hole that is provided with of described bolt, resistance is electrically connected with outer lead end and inner lead end by connecting contact pin insertion pin hole.
6. the terminal structure of a kind of improved power capacitor according to claim 5, it is characterized in that: also be provided with spring washer, this spring washer is arranged between bolt and the outer lead end.
7. according to the terminal structure of claim 1 or 2 or 4 or 5 or 6 described a kind of improved power capacitors, it is characterized in that: also be provided with the corresponding enclosing cover that is provided with the wiring opening of a hollow, enclosing cover be installed on the terminal base and its wiring opening over against outer lead end.
8. the terminal structure of a kind of improved power capacitor according to claim 7, it is characterized in that: described enclosing cover defines a resistance accommodation space, and enclosing cover is divided into main part and protecting cover by this accommodation space, described resistance is arranged in the protecting cover, and protecting cover is connected with the enclosing cover main part is detachable.
9. according to the terminal structure of claim 1 or 2 or 4 or 5 or 6 or 8 described a kind of improved power capacitors, it is characterized in that: described outer lead end is divided into two groups, corresponding with draw connector and be electrically connected, and with described line of drawing first terminals of connector is the boundary, is in the both sides of this line.
10. according to the terminal structure of claim 1 or 2 or 4 or 5 or 6 or 8 described a kind of improved power capacitors, it is characterized in that: when inner lead end is tripod, first terminals of drawing connector roughly are equilateral triangle to be arranged, and its second terminals roughly are arranged in a linear; Or when inner lead end was tripod, first terminals of drawing connector roughly were arranged in a linear, and second terminals roughly are equilateral triangle and arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610033006A CN100576385C (en) | 2006-01-16 | 2006-01-16 | A kind of terminal structure of power capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610033006A CN100576385C (en) | 2006-01-16 | 2006-01-16 | A kind of terminal structure of power capacitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101004971A true CN101004971A (en) | 2007-07-25 |
| CN100576385C CN100576385C (en) | 2009-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610033006A Expired - Fee Related CN100576385C (en) | 2006-01-16 | 2006-01-16 | A kind of terminal structure of power capacitor |
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| Country | Link |
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| CN (1) | CN100576385C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002552A (en) * | 2020-08-24 | 2020-11-27 | 安徽源光电器有限公司 | Self-healing metallized film dry capacitor for microwave oven |
-
2006
- 2006-01-16 CN CN200610033006A patent/CN100576385C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002552A (en) * | 2020-08-24 | 2020-11-27 | 安徽源光电器有限公司 | Self-healing metallized film dry capacitor for microwave oven |
| CN112002552B (en) * | 2020-08-24 | 2022-02-18 | 安徽源光电器有限公司 | Self-healing metallized film dry capacitor for microwave oven |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100576385C (en) | 2009-12-30 |
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Owner name: FOSHAN SHUNDE SHENGYE ELECTRICAL CO., LTD. Free format text: FORMER OWNER: SHENGYE ELECTRICAL APPLIANCES CO., LTD., SHUNDE DISTRICT, FOSHAN CITY Effective date: 20140625 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20140625 Address after: 528308 Guangdong Province, Foshan city Shunde District Lunjiao new Xi four northbound No. 4 Patentee after: SHENGYE ELECTRICAL CO., LTD. Address before: 528308 Guangdong province Foshan city Shunde District Lunjiao Street three industrial zone Patentee before: Shengye Electrical Appliances Co., Ltd., Shunde District, Foshan City |
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| 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: 20091230 Termination date: 20180116 |