CN202217804U - Improved structure of flag-shaped terminal - Google Patents
Improved structure of flag-shaped terminal Download PDFInfo
- Publication number
- CN202217804U CN202217804U CN2011203200251U CN201120320025U CN202217804U CN 202217804 U CN202217804 U CN 202217804U CN 2011203200251 U CN2011203200251 U CN 2011203200251U CN 201120320025 U CN201120320025 U CN 201120320025U CN 202217804 U CN202217804 U CN 202217804U
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- CN
- China
- Prior art keywords
- substrate
- flag
- shaped terminal
- extending
- plug division
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides an improved structure of a flag-shaped terminal. In the utility model, materials are utilized fully. Punched excess materials in a manufacturing process of the flag-shaped terminal are utilized for increasing a partial cross section, thereby improving the conductivity of the flag-shaped terminal. The flag-shaped terminal includes a substrate having a draw hole; an extending socket part formed by extending outward from the substrate and having two side edges curled inward in a cylindrical type; and an extending contact arm formed by extending from a side of the socket part neighboring to the substrate and provided with a plurality of corresponding riveting sheet-shaped structures (or riveting pins) that projecting from the surface of the substrate. And the improved structure of the flag-shaped terminal especially includes a first material adding part having a certain projecting area formed on opposite edges of the draw hole of the substrate, a second material adding part having a larger projecting area formed on a periphery edge between the substrate and the socket part, and a third material adding part having a certain projecting area among the riveting sheet-shaped structures (or riveting pins).
Description
Technical field
The utility model progresses greatly about a kind of terminal structure and function, is meant a kind of flag form improved terminal structure that is used for the automobile fuse aspect especially.
Background technology
As shown in Figure 1, be a kind of flag form terminal construction that becomes known for fuse.Utilize this flag form terminal to be arranged on the grafting that fuse is provided on the circuit substrate, to reach required electric connection.
Shown in this drawing, this flag form terminal is processed with the punching press of metal sheet material, and its structure one includes: a substrate 1 has the hole of taking out 11; One Plug Division 2 of extending, being stretched out by this substrate 1 forms, and inwardly is curled into the form of cylinder type in dual-side; The contact arm 3 of one extension, the extension of 2 one sides forms from substrate 1 adjacent Plug Division, and is provided with several corresponding riveted joint laminated structures 31 or riveted joint pin, protrudes in substrate 1 surface, forms when providing this flag form terminal to combine with circuit substrate thus to be electrically connected.
This flag form terminal exists for a long time, and is used by industry widely, in recent years; Most manufacturers are for improving its conductivity; Even be compliance with environmental protection requirements, to give up copper material and adopt materials such as expensive stainless steel, stainless iron, the Surface Machining of in time doing plating cloudy surface etc. according to customer demand is handled; Phase can promote the utilization benefit of terminal, and increases the competitiveness on the market.The practice only like this causes cost to improve constantly also, except that economic benefit is clear, not less than being a kind of added burden.
Especially; For a long time; In the manufacturing process of this flag form terminal, can punching press fall many materials and form waste material, make after Plug Division, the contact site moulding comparatively exquisite attractive in appearance; The substrate of the company of causing Plug Division and contact site becomes more thin also, and is hiding unfavorable or influence the disappearance that operating current passes through; In fact; These materials can't influence the function characteristic at each position, yet, when this flag form terminal of volume production; This practice will certainly cause considerable material in processing procedure, to be rejected; Cause the waste of many resources and expending of cost virtually,, should be able to improve and promote the characteristic and the usefulness of existing flag form terminal if can be used effectively.
Based on above reason, this creator thinks hard funiculus, and the experience that Related product is researched and developed is engaged in the active research test for many years, and the generation of the utility model is arranged eventually.
Summary of the invention
The utility model main purpose is to provide a kind of flag form improved terminal structure; Part to utilize material be main demand to fill; The clout that is stamped in this flag form terminal manufacturing process is changed into to increasing the whole sectional area of this flag form terminal; With the operating current of allowing that circulation is bigger, and reduce terminal and be subject to current affects and cause damaging situation.
For reaching above-mentioned purpose, the flag form improved terminal structure of the utility model design, include: a substrate has the hole of taking out; One Plug Division of extending, being stretched out by this substrate forms, and inwardly is curled into the form of cylinder type in dual-side; The contact arm of one extension, the extension of one side forms from the adjacent Plug Division of substrate, and is provided with several corresponding riveted joint laminated structures (or riveted joint pin), protrudes in substrate surface; It mainly improves part, comprises: the hole opposite edges of taking out in substrate are formed with first of certain area projection and increase material portion, and the surrounding edge between substrate and Plug Division form more former projection area big second increase material portion; The practice like this; Can the part that be regarded as clout in the former processing procedure be filled a part utilization; And directly transfer available sectional area to; Impel the sectional area that operating current circulation is provided between Plug Division and substrate to increase, except that reaching the effect of allowing big operating current circulation, and and then the electric conductivity and the reduction that increase terminal be subject to current affects and cause damaging situation.
Above-mentioned flag form terminal more is included in and is formed with the 3rd of certain area projection between the majority riveted joint laminated structure (or riveted joint pin) on the contact arm and increases material portion.
Be characteristic and the technology contents of further understanding the utility model, see also following detailed description and accompanying drawing, yet appended graphic only providing with reference to explanation usefulness is not to be used for the utility model is limited about the utility model.
Description of drawings
Fig. 1 is the outside drawing of a flag form terminal commonly used.
Fig. 2 is the flag form terminal structure figure of the utility model one preferred embodiment.
Fig. 3 is the flag form terminal cutaway view () of the utility model one preferred embodiment.
Fig. 4 is the flag form terminal cutaway view (two) of the utility model one preferred embodiment.
Description of reference numerals
Substrate-1; Take out hole-11; Plug Division-2; Contact arm-3; Riveted joint laminated structure-31; First increases material portion-4; Second increases material portion-5; The 3rd increases material portion-6.
Embodiment
See also shown in Figure 2ly, this flag form terminal is processed with the metal material of tool high conductivity, and its structure includes: * substrate 1 has the hole of taking out 11; One Plug Division 2 of extending, being stretched out by this substrate 1 forms, and inwardly is curled into the form of cylinder type in dual-side; The contact arm 3 of one extension, the extension of 2 one sides forms from substrate 1 adjacent Plug Division, and is provided with several corresponding riveted joint laminated structures 31 (or riveted joint pin), protrudes in substrate 1 surface, forms when providing this flag form terminal to combine with circuit substrate thus to be electrically connected.
Please continuing, it is shown in Figure 3 to consult, and about the principal character of the utility model, is to comprise:
Hole 11 opposite edges of taking out in substrate 1 are formed with first of certain area projection and increase material portion 4, and in substrate 1 and Plug Division 2 surrounding edge form more former projection area big second increase material portion 5; This first increases the shape that material portion 4 and second increases material portion 5 and does not limit.
The practice like this; Can the part that be regarded as clout in the former processing procedure be filled a part utilization; And directly transfer available sectional area to; Impel 1 of Plug Division 2 and substrate to provide the sectional area of operating current circulation to increase, except that reaching the effect of allowing big operating current circulation, and and then the electric conductivity and the reduction that increase terminal be subject to current affects and cause damaging situation.
In addition, the utility model designs on the flag form terminal practice that increases sectional area, except above-mentioned points, more is included in and is formed with the 3rd of certain area projection between the majority riveted joint laminated structure 31 (or riveted joint pin) on the contact arm 3 and increases material portion 6.
By the above-mentioned technological means of the utility model; Can solve the material that flag form terminal commonly used is wasted for no reason on the one hand effectively in manufacture process; And then transfer available resources to as the sectional area purposes that increases substrate etc.; And need not select the material that uses conductivity good and expensive, and reach the high economy benefit that reduces cost; On the other hand, again improving because of substrate is too thin elongated, unfavorable electric current through, be subject to current affects and cause disappearances such as damage, promote the electric conductivity of flag form terminal significantly.
More than be illustrative to the description of the utility model; And it is nonrestrictive; Those skilled in the art is understood, and the spirit and the interior of scope that limit in claim can carry out many modifications, variation or equivalence to it, but they all will fall in the protection range of the utility model.
Claims (2)
1. flag form improved terminal structure, include: a substrate has the hole of taking out; One Plug Division of extending, being stretched out by this substrate forms, and inwardly is curled into the form of cylinder type in dual-side; One contact arm that extends, one side is extended and is formed from the adjacent Plug Division of substrate, and is provided with several corresponding riveted joint laminated structures and protrudes in substrate surface; It is characterized in that:
The hole opposite edges of taking out in substrate are formed with first of certain area projection and increase material portion, and the surrounding edge between substrate and Plug Division form more former projection area big second increase material portion.
2. flag form improved terminal structure according to claim 1 is characterized in that, between the riveted joint of the majority on contact arm laminated structure, is formed with the 3rd of certain area projection and increases material portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203200251U CN202217804U (en) | 2011-08-30 | 2011-08-30 | Improved structure of flag-shaped terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203200251U CN202217804U (en) | 2011-08-30 | 2011-08-30 | Improved structure of flag-shaped terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202217804U true CN202217804U (en) | 2012-05-09 |
Family
ID=46017036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203200251U Expired - Fee Related CN202217804U (en) | 2011-08-30 | 2011-08-30 | Improved structure of flag-shaped terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202217804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532318A (en) * | 2016-12-01 | 2017-03-22 | 浙江珠城科技股份有限公司 | Side limiting vibration displacement terminal connector |
-
2011
- 2011-08-30 CN CN2011203200251U patent/CN202217804U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106532318A (en) * | 2016-12-01 | 2017-03-22 | 浙江珠城科技股份有限公司 | Side limiting vibration displacement terminal connector |
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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: 20120509 Termination date: 20160830 |