CN102610458A - Plug-in terminal of plug-in fuse component - Google Patents
Plug-in terminal of plug-in fuse component Download PDFInfo
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- CN102610458A CN102610458A CN2012100737786A CN201210073778A CN102610458A CN 102610458 A CN102610458 A CN 102610458A CN 2012100737786 A CN2012100737786 A CN 2012100737786A CN 201210073778 A CN201210073778 A CN 201210073778A CN 102610458 A CN102610458 A CN 102610458A
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- plug
- terminal
- flat part
- fins
- inserting terminal
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Abstract
The invention discloses a plug-in terminal of a plug-in fuse component, relates to an electric element and particularly relates to an accessory of a fuse. Two groups of fins which are bent towards the centers so as to press corresponding outgoing lines are disposed on one side of the plug-in terminal, the other side of the plug-in terminal is bent to form two rectangular plates which are spaced from each other and are parallel to each other, one of the plates is pressed to form a rectangular flat boss extending to a gap between the two plates, two parallel strip-shaped through grooves are disposed on the other plate, a bridge-shaped portion is formed between the two through grooves in a pressed manner and extends towards the gap, two sides of the bridge-shaped portion are inclined planes, and the middle of the bridge-shaped portion is a rectangular platform. The bridge-shaped portion of the plate cannot become non-elastic after a PVC (polyvinyl chloride) injection molding material of a bayonet socket is directly wrapped on the plug-in terminal. During usage, two working surfaces of an electrode plate of an insert type fuse are in surface contact with the flat boss of one plate and the platform of the bridge-shaped portion of the other plate respectively. The metal surface of the electrode plate of the insert type fuse cannot be damaged when plugging force is high.
Description
Technical field
The present invention relates to an electric component, particularly relate to a kind of fuse mounting.
Background technology
Bao Hangyi blade inserting fuse of plug-in type fuse component and a plug socket are provided with two inserting terminals in the plug socket, each inserting terminal is fixedly connected a lead-out wire; Two electrode slices of blade inserting fuse insert in this plug socket, and the difference plug-in card is in the inserting terminal of correspondence.The structure of existing inserting terminal is as shown in Figure 1: right inserting terminal 10 is L-shaped; Vertical limit of its left end is provided with two to the fin 101 of the center bending electrode slice 201 with grafting blade inserting fuse 20 right sides, and the right side of its widthwise edge is provided with two groups of fins 102 to the center bending with the right lead-out wire of pressing.The structure of left side inserting terminal 30 and the symmetrical configuration of right inserting terminal 10; Inserting terminal 30 right-hand members vertical limit, a left side is provided with two to the fin 301 of the center bending electrode slice 201 with grafting blade inserting fuse 20 left sides, and the left side of its widthwise edge is provided with two groups of fins 302 to the center bending with pressing left side lead-out wire.
Existing inserting terminal has following shortcoming: 1, and after the PVC injected plastics material of plug socket directly wraps up inserting terminal, can make two fins on the vertical limit of inserting terminal not let the elastic space of its recoil, cause two fins on vertical limit to lose the elastic force effect.2, the electrode slice of blade inserting fuse is that line contacts (or some contact) with the fin inward flange on the vertical limit of inserting terminal, the metal surface of destructible blade inserting fuse electrode slice when the insertion dynamics is big, and long-term the use is prone to influence matching property.
Summary of the invention
The present invention aims to provide a kind of inserting terminal of plug-in type fuse component, can overcome above-mentioned defective.
Technical scheme of the present invention is: a kind of inserting terminal of plug-in type fuse component, a side are provided with two groups of fins that bend to the center with the corresponding lead-out wire of pressing; Opposite side is bent into two spaces and parallel rectangular flat portion; Extrude on one of them flat part to this rectangle plano-convex platform that extends at interval; Leave two strip grooves that are parallel to each other on another flat part, be pressed between these two grooves to this and extend at interval and both sides are that inclined-plane, middle part are the bridge shape portion of rectangular platform.
The distortion on two inclined-planes provided elastic force when the present invention utilized the rectangle plane of bridge shape portion on the flat part to be squeezed; After the PVC injected plastics material of plug socket directly wrapped up inserting terminal in the production process, the elastic space even without letting this flat part recoil can not cause two inclined-planes of bridge shape portion of this flat part to lose the elastic force effect yet.During use, the electrode slice of blade inserting fuse inserts between two flat parts, and two working faces of this electrode slice become face to contact with the rectangle plano-convex platform of a flat part and the rectangular platform of another flat part bridge shape portion respectively.When the insertion dynamics is big, can not destroy the metal surface of blade inserting fuse electrode slice, the long-term use can not influence matching property yet yet.
Implement in the structure preferred: the same side of said two flat parts extends oblique strip gib block to the direction that deviates from said interval separately.The electrode slice that two oblique strip gib blocks help the blade inserting fuse is set to be inserted in the interval between two flat parts.
Implement in the structure preferred: described two flat parts and two groups of fins are formed by a strip plate stamping bending; This sheet material bends out the feet top to another flat part away from the free termination of flat part of two groups of fins, and the height of this feet is corresponding with the interval between two flat parts.This structure materials are economized, and also are easy to processing.The setting of feet, when the PVC injected plastics material that can prevent plug socket directly wrapped up inserting terminal, extruding caused between two flat parts not parallel away from the flat part of two groups of fins.
Particularly: the neck that is provided with inside contraction between described two groups of fins and the adjacent flat part.This structure can make two groups of fins punch forming more easily, in the time of can preventing also that two groups of fins from pressing with corresponding lead-out wire adjacent flat part is produced adverse influences such as flecition.
The inserting terminal of plug-in type fuse component of the present invention adopts above-mentioned structure, has eliminated the defective of existing inserting terminal.Because the electrode slice of blade inserting fuse becomes face to contact with two flat parts of inserting terminal, is particularly suitable for the big electric current application scenario of 20-100 ampere.Its stable performance is easy to make, and has vast market prospect.
Description of drawings
Fig. 1 is the deployed configuration sketch map of existing plug-in type fuse component grafting part.
Fig. 2 is the positive perspective view of embodiment of inserting terminal of plug-in type fuse component of the present invention.
Fig. 3 is the perspective view at Fig. 2 embodiment back side.
Embodiment
One, embodiment one
The positive stereochemical structure of embodiment of the inserting terminal of plug-in type fuse component of the present invention; As shown in Figures 2 and 3; The inserting terminal of this plug-in type fuse component is formed by a strip plate stamping bending; Its front side is first flat part 1 of rectangle, and the centre is the neck 2 that inwardly shrinks, and rear side is a connecting portion 3.First flat part, 1 front side is bent into second flat part 4 of, space identical with first flat part 1 size and parallel rectangle to the back upper place.
The upper side edge of first flat part 1 extends oblique strip gib block 11 to the lateral direction at the back side.The middle part of first flat part 1 extrudes to these rectangle plano-convex platform 12 (see figure 3)s of extending at interval.Strip gib block 11 on second flat part, 4 corresponding first flat parts 1 extends oblique strip gib block 41 at upper side edge to the lateral direction of front.The follower head of second flat part 4 bends out the height that supports 1, two feet 42 of first flat part in two feets 42 top and two flat parts 1, the interval between 4 is corresponding.Certainly, these two feets 42 also can have a bar to substitute.Leave two strip grooves 43 that are parallel to each other on second flat part 4, these two grooves 43 are parallel with flanging, are pressed between them to this to extend at interval and both sides are that inclined-plane, middle part are the bridge shape portion 44 of rectangular platform.
In the production process; The PVC injected plastics material of plug socket directly wraps up the inserting terminal of this inserting terminal and another structure and this inserting terminal symmetry, and the gib block 11 of first flat part 1 of this inserting terminal and the gib block 41 of second flat part 4 are over against the socket of plug socket.So in use; An electrode slice of plug-in type fuse can insert two flat parts 1 of this inserting terminal easily, between 4, and two working faces of this electrode slice become face to contact with the rectangular platform of the bridge shape portion 44 of the rectangle plano-convex platform 12 of first flat part 1 of this inserting terminal and second flat part 4 respectively.The rectangle plane of bridge shape portion 44 elastic force that the distortion of two inclined-planes provides that is squeezed can guarantee this electrode slice and good being electrically connected of this inserting terminal maintenance on second flat part 4 of this inserting terminal.
The above is merely preferred embodiment of the present invention, does not limit the scope that the present invention implements with this, and the equivalence of doing according to technical scheme of the present invention and description changes and modification, all should belong to the scope that the present invention is contained.
Claims (4)
1. the inserting terminal of a plug-in type fuse component, a side are provided with two groups of fins to the center bending with the corresponding lead-out wire of pressing; It is characterized in that: opposite side is bent into two spaces and parallel rectangular flat portion; Extrude on one of them flat part to this rectangle plano-convex platform that extends at interval; Leave two strip grooves that are parallel to each other on another flat part, be pressed between these two grooves to this and extend at interval and both sides are that hypotenuse, middle part are the bridge shape portion of rectangular platform.
2. the inserting terminal of a kind of plug-in type fuse component according to claim 1 is characterized in that: the same side of said two flat parts extends oblique strip gib block to the direction that deviates from said interval separately.
3. the inserting terminal of a kind of plug-in type fuse component according to claim 1 and 2; It is characterized in that: described two flat parts and two groups of fins are formed by a strip plate stamping bending; This sheet material bends out the feet top to another flat part away from the free termination of flat part of two groups of fins, and the height of this feet is corresponding with the interval between two flat parts.
4. the inserting terminal of a kind of plug-in type fuse component according to claim 3 is characterized in that: the neck that is provided with inside contraction between described two groups of fins and the adjacent flat part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073778.6A CN102610458B (en) | 2012-03-20 | 2012-03-20 | Plug-in terminal of plug-in fuse component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210073778.6A CN102610458B (en) | 2012-03-20 | 2012-03-20 | Plug-in terminal of plug-in fuse component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102610458A true CN102610458A (en) | 2012-07-25 |
| CN102610458B CN102610458B (en) | 2014-09-17 |
Family
ID=46527753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210073778.6A Active CN102610458B (en) | 2012-03-20 | 2012-03-20 | Plug-in terminal of plug-in fuse component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102610458B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037001A (en) * | 2018-06-20 | 2018-12-18 | 国网江苏省电力有限公司泰州供电分公司 | A kind of inserting terminal of plug-in type fuse component |
| CN110708770A (en) * | 2019-10-29 | 2020-01-17 | 芜湖汇展汽车电子有限公司 | New energy automobile PTC heater is with inserting electrode slice structure soon |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206509A (en) * | 1996-10-15 | 1999-01-27 | Ut迪伯恩汽车有限公司 | Electrical terminal |
| US6171155B1 (en) * | 1998-04-15 | 2001-01-09 | Yazaki Corporation | Female electrical terminal with a low insertion force resilient contact member |
| US20010043139A1 (en) * | 2000-05-18 | 2001-11-22 | Yazaki Corporation | Push-in type fuse |
| US7252559B1 (en) * | 2006-10-13 | 2007-08-07 | Delphi Technologies, Inc. | Two piece electrical terminal |
| US20080188144A1 (en) * | 2007-02-02 | 2008-08-07 | Tyco Electronics Corporation | Sealed orientation feature for a terminal |
| CN202487516U (en) * | 2012-03-20 | 2012-10-10 | 吉门保险丝制造(厦门)有限公司 | Plug-in terminal of plug-in type fuse component |
-
2012
- 2012-03-20 CN CN201210073778.6A patent/CN102610458B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1206509A (en) * | 1996-10-15 | 1999-01-27 | Ut迪伯恩汽车有限公司 | Electrical terminal |
| US6171155B1 (en) * | 1998-04-15 | 2001-01-09 | Yazaki Corporation | Female electrical terminal with a low insertion force resilient contact member |
| US20010043139A1 (en) * | 2000-05-18 | 2001-11-22 | Yazaki Corporation | Push-in type fuse |
| US7252559B1 (en) * | 2006-10-13 | 2007-08-07 | Delphi Technologies, Inc. | Two piece electrical terminal |
| US20080188144A1 (en) * | 2007-02-02 | 2008-08-07 | Tyco Electronics Corporation | Sealed orientation feature for a terminal |
| CN202487516U (en) * | 2012-03-20 | 2012-10-10 | 吉门保险丝制造(厦门)有限公司 | Plug-in terminal of plug-in type fuse component |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037001A (en) * | 2018-06-20 | 2018-12-18 | 国网江苏省电力有限公司泰州供电分公司 | A kind of inserting terminal of plug-in type fuse component |
| CN110708770A (en) * | 2019-10-29 | 2020-01-17 | 芜湖汇展汽车电子有限公司 | New energy automobile PTC heater is with inserting electrode slice structure soon |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102610458B (en) | 2014-09-17 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Yunxing Inventor before: Chen Lijun |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CHEN LIJUN TO: ZHU YUNXING |