CN101141038B - Safety wire tapping point - Google Patents
Safety wire tapping point Download PDFInfo
- Publication number
- CN101141038B CN101141038B CN200610128636XA CN200610128636A CN101141038B CN 101141038 B CN101141038 B CN 101141038B CN 200610128636X A CN200610128636X A CN 200610128636XA CN 200610128636 A CN200610128636 A CN 200610128636A CN 101141038 B CN101141038 B CN 101141038B
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- CN
- China
- Prior art keywords
- fuse
- lock uint
- safty
- tapping point
- clip portion
- Prior art date
- 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
A kind of fuse tap joint used in blade fuse. The blade fuse is equipped with fuse wire, paired blades connecting the fuse wire and being in parallel basically and fuse box. The fuse wire and blades are installed in the fuse box and part of blades stretch out of the fuse box as a contact part. The fuse tap joint includes the blade body connecting to electro-jointing end, butting lug and locking device; an opening is available in the butting lug and is used to take in the contact part of fuse blades, and moreover, several gears are formed at one side on the fringe of the opening and used to engage tightly with the contact part, in which at least a pair of contraposition or staggered fasteners are formed at both sides of the locking device and the fastener is used to couple tightly fuse tap joint with blade fuse to avoid damage to reliability of fuse tap joint arising from deformation of the locking device after used frequently.
Description
Technical field
The present invention relates to a kind of connector parts that are used for fuse, relate in particular to a kind ofly in the automotive electronics parts, use the Safty wire tapping point (fuse capor fuse tap) on blade inserting fuse (blade fuse).
Background technology
Along with more and more many automobiles install caution system, navigation system and audio-video system additional; be the protection automobile circuit; the consumer need cut away power supply earlier usually when entering automobile electronic system; be difficult to direct and battery binding in many cases by electric wire; for this reason, blade inserting fuse (blade fuse) is widely used in the automobile electronic system.
Tradition blade inserting fuse comprises the sword sheet and the fuse box of pair of parallel, and this sword sheet is accommodated in the fuse box, and part sword sheet stretches out this fuse box outward as contact site.This contact site that exposes pins blade inserting fuse and electric power connector fully because of having failed device, so the contact site oxidation of often rocking or exposing because of automobile causes loose contact.Shortcoming in view of above-mentioned traditional blade inserting fuse, the U.S. the 5th, 882, so No. 229 patents develop and a kind of sword sheet contact site of electric power connector and blade inserting fuse that can allow and produce the good Safty wire tapping point (fuse cap or fuse tap) that electrically contacts.As shown in Figure 1, this Safty wire tapping point 50 comprises lamellar body 51, and lamellar body 51 1 ends are connected to the electrical abutting end of conductor wire; Butt lug 53 is formed at the other end of this lamellar body 51, and is provided with the double land that is engaged with each other 58 in this butt lug 53, with by double land 58 tight these contact sites of interlock.But the characteristics of this prior art are to form overhanging folding neck 55 on this lamellar body 51 in the lump, allow folding neck 55 and butt lug 53 respectively clamp live fuse box (not shown) upper limb and lower edge and reach firm effect, avoid blade inserting fuse poor electric contact even be short-circuited when car body rocks.
Summary of the invention
The present invention relates to a kind of Safty wire tapping point that is used for the blade inserting fuse, the blade inserting fuse has fuse body, connection fuse body and is the one-tenth counter blade sheet and the fuse box of almost parallel, fuse body and sword sheet are accommodated in the fuse box, and part sword sheet stretches out this fuse box outward as contact site, wherein Safty wire tapping point includes conductive solder sheet, lock uint, lamellar body, butt lug and paired clip portion, and conductive solder sheet, lock uint, lamellar body, butt lug and paired clip portion system are with the integrally formed made of metal.The conductive solder sheet is formed at an end of lock uint, in order to core or other electric power connector terminal that is electrically connected to lead.The butt lug, be formed at the other end of lamellar body with respect to the conductive solder sheet, and has first a rectangular-shaped bending part between the lamellar body, the width of butt lug is greater than the width of lamellar body, and the central part of butt lug is provided with opening, in order to accommodate the contact site of blade inserting fuse sword sheet, wherein, opening has the periphery of a sealing, and a plurality of tooth of the one-sided formation portion in the sealing periphery uses and the tight interlock of contact site.Lock uint, be formed between lamellar body and the conductive solder sheet, have second bending part, position, stage casing and the 3rd bending part, wherein, second bending part is formed between lamellar body and the position, stage casing, also rectangular shape, the 3rd bending part is formed between position, stage casing and the conductive solder sheet, is the reverse bendings of 180 degree.Paired clip portion, be formed at the both sides of lock uint, wherein the horizontal overhanging back of each clip portion, vertically bending again, afterwards again towards overhanging rightabout bending, in order to the position, stage casing of clip lock uint and an end that is connected with the conductive solder sheet of the 3rd bending part, by this, the fuse box of blade inserting fuse firmly is held between the position, stage casing and butt lug of lock uint.
Safty wire tapping point of the present invention is made up of single sheet metal; not only do not need additional assemblies just can allow Safty wire tapping point firmly pin contact site; prevent that the blade inserting fuse is in use because the vehicle vibrations cause poor electric contact; and formation one of lock uint both sides or how right contraposition clip portion or dislocation clip portion; can also improve the cold draw resistance of lock uint side; avoid lock uint frequently to use back deformation and prolong useful life of Safty wire tapping point; so can not only effectively reduce cost, more can improve the defencive function of circuit arrangement greatly.
Description of drawings
Fig. 1 is the schematic perspective view of Safty wire tapping point commonly used;
Fig. 2 is the schematic perspective view of blade inserting fuse commonly used;
Fig. 3 is schematic perspective view and the partial enlarged drawing thereof of Safty wire tapping point first embodiment of the present invention;
Fig. 4 is the sectional perspective schematic diagram of Safty wire tapping point first embodiment of the present invention;
Fig. 5 is the vertical section schematic perspective view of Safty wire tapping point first embodiment of the present invention;
Fig. 6 is the semi-finished product plan view from above before the Safty wire tapping point moulding of the present invention;
Fig. 7 is the sectional perspective schematic diagram of Safty wire tapping point second embodiment of the present invention;
Fig. 8 is the schematic perspective view of Safty wire tapping point the 3rd embodiment of the present invention; And
Fig. 9 is the schematic perspective view of Safty wire tapping point the 4th embodiment of the present invention.
The primary clustering description of symbols
10,20,30,40,50 Safty wire tapping points
11,51 lamellar bodies
110 conductive solder sheets
12 blade inserting fuses
13,23,33,43,53 butt lugs
132,332,432 run through opening
134,334 tooth portions
14 fuse boxs
15,25 lock uints
150 contraposition clip portions
150a, the 250a base portion
150b, the 250b capped end
16 sword sheets
160 (sword sheet) contact site
The core of 17 leads
18 fuse bodies
250 dislocation clip portions
55 folding necks
58 lands
1321 peripheries
135 first bending parts
151, position, 251 stage casing
152,252 second bending parts
153,253 the 3rd bending parts
Embodiment
The present invention discloses a kind of Safty wire tapping point (fuse tap or fuse cap) structure that is used for automobile-used blade inserting fuse (blade fuse), for accompanying drawing, according to the complete drafting of relative dimensions of reality, its effect is not only at the relevant schematic diagram of expressing feature of the present invention.
Fig. 2 is before the described Safty wire tapping point 10 of the embodiment of the invention is not inserted in explanation as yet, the perspective structure of blade inserting fuse 12 commonly used.As shown in the figure, blade inserting fuse 12 outsides are covered with fuse box 14, take in a pair of sword sheet 16 that is arranged in parallel that is in the fuse box 14, two-edged sheet 16 middle being attached thereto with fuse body 18 connect, stretch out fuse box 14 as contact site 160 outside the part sword sheet 16, this blade inserting fuse 12 is a known technology, seldom gives unnecessary details at this.But blade inserting fuse 12 is fixed on the predeterminated position of automobile or other action electronic device by the Safty wire tapping point 10 that at least one various embodiments of the present invention disclosed, and electrically connects with core or other electric power connector terminal (not shown) with lead.
Fig. 3 to Fig. 5 discloses each schematic perspective view of Safty wire tapping point of first embodiment of the invention respectively.As shown in the figure, this Safty wire tapping point 10 includes conductive solder sheet 110, lock uint 15, lamellar body 11, butt lug 13 and paired clip portion 150.Please refer to Fig. 6, conductive solder sheet 110, lock uint 15, lamellar body 11, butt lug 13 is with the integrally formed made of metal with paired clip portion 150, and its material can be copper, brass, aluminium or other metal alloy etc.Conductive solder sheet 110 is formed at an end of lock uint 15, in order to core 17 or other electric power connector terminal (not shown) that is electrically connected to lead.Butt lug 13, be formed at the other end of lamellar body 11 with respect to conductive solder sheet 110, and has first a rectangular-shaped bending part 135 between the lamellar body 11, and the width of butt lug 13 is greater than the width of lamellar body 11, the central part of butt lug 13 is provided with opening 132, and in order to accommodating the contact site 160 of blade inserting fuse sword sheet 16, and opening 132 has the periphery 1321 of a sealing, the a plurality of tooth of one-sided formation portion 134 in periphery 1321 uses and closely interlock of contact site 160.Wherein tooth portion 134 is made of ductile metal materials such as copper, brass or aluminium and alloy thereof etc., shape can be discontinuous tooth, continuous tooth, arcuation tooth, square shaped teeth, lance tooth or other variation shape, as shown in Figure 5, therefore pass when running through opening 132 when the contact site 160 of blade inserting fuse 12 sword sheets 16, slightly the tooth portion 134 of tool ductility can tight interlock contact site 160 to produce good electrical contact.
Above-mentioned lock uint 15 is formed between lamellar body 11 and the conductive solder sheet 110, has second bending part 152, position, stage casing 151 and the 3rd bending part 153.Wherein, second bending part 152 is formed between lamellar body 11 and the position, stage casing 151, also rectangular shape, and the 3rd bending part 153 is formed between position, stage casing 151 and the conductive solder sheet 110, is the reverse bendings of 180 degree.Give special heed to be lock uint 15 roughly be equal to fuse box 14 height apart from the predeterminable range of butt lug 13, so when blade inserting fuse 12 insertion Safty wire tapping points 10, this predeterminable range can be accommodated fuse box 14 fully.Especially, lock uint 15 both sides are formed with and have a paired clip portion 150 at least, and wherein each clip portion 150 is horizontal overhanging back, vertically bending again, bends towards overhanging rightabout more afterwards, in order to the position, stage casing 151 of clip lock uint 15.Further specify, each clip portion 150 constitutes by base portion 150a and the capped end 150b that one connects, and the length of clip portion 150 (being the length overall of base portion 150a and capped end 150b) must be greater than the sidepiece thickness after lock uint 15 bendings.But the base portion 150a of clip portion 150 by lock uint 15 sidepieces overhanging after, can up bend (shown in Fig. 3 arrow direction) or down bend (shown in Fig. 4 arrow direction) by the position, stage casing 151 of lock uint 15 along lock uint 15 sidepieces by the end that is connected with the conductive solder sheet of the 3rd bending part, again by capped end 150b push down lock uint 15 another to side surface, allow lock uint 15 sidepieces fully by clip portion 150 interlocks in pairs.Therefore lock uint 15 both sides add the cold draw drag that clip portion 150 can help to improve lock uint 15 sides, the fuse box 14 of blade inserting fuse 12 firmly is held between the position, stage casing 151 and butt lug 13 of lock uint 15, avoids deformation taking place and preventing blade inserting fuse 12 slippage accidentally in vehicle rocks after lock uint 15 frequent the uses.
Fig. 7 is the schematic diagram of Safty wire tapping point second embodiment of the present invention.Second embodiment of the invention roughly is same as aforementioned first embodiment, the clip portion form that it does not exist together and only is lock uint.As shown in Figure 7, second embodiment of Safty wire tapping point of the present invention, its lock uint 25 is for having second bending part 252, position, stage casing 251 and the 3rd bending part 253, by this, the fuse box of blade inserting fuse firmly is held between the position, stage casing 251 and butt lug 23 of lock uint 25.Wherein, lock uint 25 roughly is equal to the fuse box height apart from the predeterminable range of butt lug 23, when blade inserting fuse (not shown) was inserted the Safty wire tapping point 20 of second embodiment of the invention, this predeterminable range can be accommodated the fuse box of blade inserting fuse fully.Especially, lock uint 25 both sides are formed with one or more pairs of paired dislocation clip portions 250, each clip portion 250 constitutes by base portion 250a and the capped end 250b that one connects, and clip portion 250 length must be greater than the sidepiece thickness after lock uint 25 bendings, especially shown in Fig. 7 arrow direction, 250 liang of capped end 250b of paired dislocation clip portion up bend to the position, stage casing 251 by lock uint 25 by same position, or down bend by an end that is connected with the conductive solder sheet of the 3rd bending part, or one side up bend by the position, stage casing 251 of lock uint 25, a side down is bent to form in the both sides of lock uint 25 by an end that is connected with the conductive solder sheet of the 3rd bending part.
Remove described as previous embodiment, form one or manyly paired contraposition clip portion or dislocation clip portion are come beyond the interlock reliability of reinforcement bumper silk tap and blade inserting fuse sword sheet contact site in the lock uint both sides, the 3rd embodiment of Safty wire tapping point of the present invention and the 4th embodiment also produce novel designs synchronously on the butt lug.
Fig. 8 and Fig. 9 are respectively the perspective view of the 3rd embodiment and the 4th embodiment of Safty wire tapping point of the present invention.As shown in Figure 8, Safty wire tapping point 30 is in the one-sided single tooth portion 334 that forms of opening 332 peripheries of running through of butt lug 33, or as shown in Figure 9, only on the butt lug 43 of Safty wire tapping point 40, one or more runs through opening 432 punching press, runs through opening 432 peripheral regions and does not offer any tooth portion.Wherein, the form of the single tooth portion 334 of this bright the 3rd embodiment can be any variation of arcuation tooth, square shaped teeth, lance tooth and other form tooth as shown in Figure 8, such as the single tooth portion 334 made from arbitrary metal materials such as copper, brass, aluminium or other alloys all is contained in the equivalent practical range of second embodiment of the invention.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; any person of ordinary skill in the field; without departing from the spirit and scope of the invention; when can doing a little change and improvement, so the present invention's protection range is as the criterion when looking the claim person of defining.
Claims (5)
1. Safty wire tapping point, be used for the blade inserting fuse, this blade inserting fuse has the fuse body, connect this fuse body and be the one-tenth counter blade sheet and the fuse box of almost parallel, this fuse body and sword sheet are accommodated in fuse box and part sword sheet stretches out this fuse box outward as contact site, it is characterized in that:
This Safty wire tapping point includes conductive solder sheet, lock uint, lamellar body, butt lug and paired clip portion, and this conductive solder sheet, lock uint, lamellar body, butt lug and paired clip portion system are with the integrally formed made of metal;
This conductive solder sheet is formed at an end of this lock uint;
This butt lug, be formed at the other end of this lamellar body with respect to this conductive solder sheet, and has first a rectangular-shaped bending part between this lamellar body, the width of this butt lug is greater than the width of this lamellar body, and the central part of this butt lug is provided with opening, in order to accommodate the contact site of this blade inserting fuse sword sheet, wherein, this opening has the periphery of a sealing, and a plurality of tooth of the one-sided formation portion in this periphery uses and the tight interlock of this contact site; And
This lock uint, be formed between this lamellar body and this conductive solder sheet, have second bending part, position, stage casing and the 3rd bending part, wherein, this second bending part is formed between this lamellar body and this position, stage casing, also rectangular shape, the 3rd bending part is formed between this position, stage casing and this conductive solder sheet, is the reverse bendings of 180 degree;
The clip portion that this is paired, be formed at the both sides of this lock uint, wherein the horizontal overhanging back of each clip portion, vertically bending again, afterwards again towards overhanging rightabout bending, in order to the position, stage casing of this lock uint of clip and an end that is connected with the conductive solder sheet of the 3rd bending part, by this, the fuse box of blade inserting fuse firmly is held between the position, stage casing and this butt lug of this lock uint.
2. Safty wire tapping point according to claim 1 is characterized in that, this clip portion is down bent by an end that is connected with the conductive solder sheet of the 3rd bending part.
3. Safty wire tapping point according to claim 1 is characterized in that, this clip portion is up bent by the position, stage casing of this lock uint.
4. Safty wire tapping point according to claim 1 is characterized in that, this paired clip portion contraposition is each other settled.
5. Safty wire tapping point according to claim 1 is characterized in that, the arrangement that misplaces each other of this paired clip portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610128636XA CN101141038B (en) | 2006-09-04 | 2006-09-04 | Safety wire tapping point |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610128636XA CN101141038B (en) | 2006-09-04 | 2006-09-04 | Safety wire tapping point |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101141038A CN101141038A (en) | 2008-03-12 |
| CN101141038B true CN101141038B (en) | 2010-08-11 |
Family
ID=39192843
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610128636XA Expired - Fee Related CN101141038B (en) | 2006-09-04 | 2006-09-04 | Safety wire tapping point |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101141038B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8911264B2 (en) * | 2012-10-22 | 2014-12-16 | Cooper Technologies Company | Connector with integral fuse holder |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4830631A (en) * | 1988-08-26 | 1989-05-16 | Hsueh Fu Cheng | Fuse holder for connecting a flat-type fuse block between a pair of wires |
| US5882229A (en) * | 1996-12-13 | 1999-03-16 | Magnadyne Corporation | Fuse tap |
| US6702595B2 (en) * | 2002-06-10 | 2004-03-09 | The Turo Company | Fuse clip for circuit boards |
-
2006
- 2006-09-04 CN CN200610128636XA patent/CN101141038B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4830631A (en) * | 1988-08-26 | 1989-05-16 | Hsueh Fu Cheng | Fuse holder for connecting a flat-type fuse block between a pair of wires |
| US5882229A (en) * | 1996-12-13 | 1999-03-16 | Magnadyne Corporation | Fuse tap |
| US6702595B2 (en) * | 2002-06-10 | 2004-03-09 | The Turo Company | Fuse clip for circuit boards |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101141038A (en) | 2008-03-12 |
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| Date | Code | Title | Description |
|---|---|---|---|
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100811 Termination date: 20140904 |
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| EXPY | Termination of patent right or utility model |