CN203839561U - Metal reed and quick cable termination assembly with same - Google Patents
Metal reed and quick cable termination assembly with same Download PDFInfo
- Publication number
- CN203839561U CN203839561U CN201420261710.5U CN201420261710U CN203839561U CN 203839561 U CN203839561 U CN 203839561U CN 201420261710 U CN201420261710 U CN 201420261710U CN 203839561 U CN203839561 U CN 203839561U
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- reed body
- reed
- metal spring
- pressing plate
- spring leaf
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Abstract
The utility model relates to a metal reed, which comprises a reed body. The upper end of the reed body forms a fork-type opening; the lower end of the reed body is provided with a welding leg; the inner two sides of the fork-type opening form cutting edges; two parallel girder pieces are connected downwardly onto two sides of the fork-type opening; a first gap is formed between the two girder pieces; second gaps are formed between lower ends of the girder pieces and the reed body; and third gaps are formed between outer side edges of the two girder pieces and the reed body. Rerouting is easy, and as for connection between the reed and the lead, repeated pressing in and retreating for more than 10 times can be realized, and the reed can be prevented from being damaged and being invalid. The quick cable termination assembly comprises a base support and a pressing plate, the pressing plate is provided with a threading hole, the base support below the pressing plate is provided with a plurality of the above metal reeds, a PCB and a PCB support. Crossing or jumping can be carried out between each termination pointer number and each lead, and one-to-one correspondence with the lead numbers is not necessary.
Description
Technical field
The utility model relates to a kind of metal spring leaf and with the quick terminal assembly of cable of this metal spring leaf.
Background technology
Along with the extensive use of computer and popularizing of network technology, the termination of various cables and device, circuit requires more and more higher, and it is quick, easy and reliable that termination mode is made every effort to.
1884, American Jackson has invented banded flat cable, and the termination mode of cable has been passed through the development of decades, until after nineteen sixty-five, computer introduced to the market in a large number, Minnesota Mining and Manufacturing Company has adopted " U-shaped puncture type contact connector ", successfully solved the termination problem of flat cable and device, this has also promoted miniaturization, microminiaturization and the application on a large scale of computer, and has obtained huge social and economic benefits.
As shown in Figure 1, this technology is to utilize two of U-shaped reeds to become Y shape pointed tip to form the contact being connected with wire with connector, when being pressed into flat cable, reed just punctures crust, its Y shape tip tightly embeds plain conductor in reed fork-shaped space after thrusting crust, form reliable connection, thus by flat cable with together with device termination with reed.
The shortcoming of this termination is: (1) difficulty of relocating.When reed is pressed into the flat cable of the plain conductor that order arranged, once success, as need are relocated, Joint failure." crystal head " that example is used when the termination of grid line and computer equipment is exactly that disposable thrust-type connects; (2) when the wire sequence of flat cable is be connected device contact sequence number saltus step or while intersecting, this method of attachment just cannot realize; (3), when flat cable number of lead wires arrives some more, need special-purpose pressing in tool or equipment ability bear to complete termination.
Utility model content
For the problems referred to above, the utility model proposes a kind of metal spring leaf, solve the defect of the fragile inefficacy of reed in the past, simultaneously also provide a kind of cable quick terminal assembly, solve and between termination each point and wire, can not intersect or the defect of wire jumper in the past.
For solving this technical problem, the utility model is taked following scheme: a kind of metal spring leaf, comprise reed body, reed body adopts copper alloy to make, the upper end of this reed body forms fork-shaped mouth, the lower end of this reed body is provided with leg, interior both sides at fork-shaped mouth form cutting edge, both sides at this fork-shaped mouth connect two parallel beam sheets downwards, between two beam sheets, be formed for the first gap of clamping, between described beam sheet lower end and reed body, be formed for holding the second gap of cable sheath, the outer side edges of described two beam sheets respectively and between reed body, form third space, the first described gap, the third space of the second gap and both sides joins and forms grasp shape.
Further, the thickness of described cutting edge is 1/3～1/2 of reed body thickness.
Further, the width in the first described gap is less than reed body thickness.
Further, described reed body is outside equipped with Gold plated Layer.
Further, the lower end of described reed body is provided with leg.
The quick terminal assembly of a kind of cable, comprise base support and for the pressing plate of attached cable, between pressing plate and base support, form and be rotationally connected, on pressing plate, offer the through wires hole that several pass for cable, on the base support of pressing plate below, be provided with several above-mentioned metal spring leafs, PCB and PCB support, described metal spring leaf is connected with PCB, and described metal spring leaf is arranged on base support through PCB and PCB support.
Further, between described pressing plate and base, by buckle, be connected.
By adopting aforementioned techniques scheme, the beneficial effects of the utility model are: 1, be easy to relocate, reed is connected with wire, can reach ten times and be repeatedly pressed into above and exit, and the unlikely damage of reed was lost efficacy; 2, between termination each point sequence number and each wire, can intersect or wire jumper, needn't be corresponding one by one with wire sequence number; 3, each wire needn't wire stripping during termination, does not need specific purpose tool or equipment when many wires are pressed into reed, quick and convenient; 4, termination is firm, reliable, because of the protection of wire insulation, and energy vibration resistance after termination, contact contact resistance value is not more than 10m Ω; 5, terminal assembly can provide maximum design freedom, can arbitrarily device and interlock circuit be linked together, and in engineering application, can save a large amount of manpower and materials.
Accompanying drawing explanation
Fig. 1 is flat cable and the structure chart of device termination with reed;
Fig. 2 is the plane graph of the utility model metal spring leaf;
Fig. 3 is the stereogram of the utility model metal spring leaf;
Fig. 4 is the stereogram of the utility model terminal assembly.
Wherein, 1, reed body, 2, beam sheet, the 3, first gap, the 4, second gap, 5, third space, 6, cutting edge, 11, base support, 12, pressing plate, 121, through wires hole.
Embodiment
Now with specific embodiment, the utility model is further illustrated by reference to the accompanying drawings.
With reference to figure 2 Fig. 3 the present embodiment, disclose a kind of metal spring leaf, comprise reed body 1, reed body 1 adopts copper alloy to make, the outer Gold plated Layer that is also provided with of reed body 1.Copper alloy makes reed body 1 have elasticity and the electric conductivity of good mechanical strength, toughness, excellence.
The upper end of this reed body 1 forms fork-shaped mouth, the lower end of reed body 1 is formed with leg, interior both sides at fork-shaped mouth form cutting edge 6, both sides at this fork-shaped mouth connect two parallel beam sheets 2 downwards, between two beam sheets 2, be formed for clamping the first gap 3 of copper conductor, between beam sheet 2 lower ends and reed body 1, be formed for holding the second gap 4 of wire sheath.The outer side edges of two beam sheets 2 respectively and the third space 5 that forms third space 5, the first gaps 3, the second gap 4 and both sides between reed body 1 join and form grasp shape.Two third spaces 5 make beam sheet possess sufficient mobile space, make two beam sheets 2 can make to clamp cable and form reliable Elastic Contact, and the second gap 4 is for holding wire sheath.And then the Bottom Runby of good control cables line.
The thickness of cutting edge 6 is 1/3～1/2 of reed body 1 thickness, so all can guarantee to be easy to cut wire sheath, can guarantee that again it has certain mechanical strength; When wire is pressed into fork-shaped mouth and moves down, cutting edge 6 has first just cut conductor insulation sheath both sides, and cutting edge 6 contacts with copper cash, and wire moves down while putting in place, copper cash just with the whole thickness contacts side surfaces of reed.Due to the clamping force of two curb girder sheets 2, just form good termination.It is wrong that as found, wire is pressed into, and this wire can be exited, more again be pressed into wire.Therefore its elasticity is constant when the mechanical performance of metal spring leaf need guarantee to be pressed into wire for several times, contact effect unanimously and is not damaged metal spring leaf.
Because the first gap 3 of metal spring leaf must match with the copper conductor of clamping (guarantee need clamping forces), therefore the width design in the first gap 3 need be become be less than reed body 1 thickness.In the process of Practical manufacturing through stamping-out multistep molding then.
As shown in Figure 4, the quick terminal assembly of a kind of cable, comprise base support 11 and for the pressing plate 12 of attached cable, between pressing plate 12 and base support 11, form and be rotationally connected, on pressing plate 12, offer several through wires holes passing for cable 121, on the base support 11 of pressing plate 12 belows, be provided with several above-mentioned metal spring leafs, PCB and PCB support, metal spring leaf is connected with PCB, and metal spring leaf is arranged on base support 11 through PCB and PCB support.Between pressing plate 12 and base, by buckle, be connected.
Terminal assembly adopts high performance plastics to do base material injection molded, and the leg of above-mentioned metal spring leaf is welded together by the aperture on base support 11 and PCB (printed circuit board), becomes a complete assembly.On pressing plate 12, be provided with the through wires hole 121 that cable passes, the quantity of through wires hole 121 is identical with the quantity of metal spring leaf on base support 11, and the quantity of through wires hole 121 of the present utility model is 8 according to actual needs.So, between termination each point sequence number and each wire, can intersect or wire jumper, needn't be corresponding one by one with wire sequence number.
Location and guiding when pressing plate 12 use are done cable termination, pressing plate 12 lower ends are connected with base support 11, and pressing plate 12 and PCB support are made by transparent polycarbonate material, and base is made by black nylon material, plays integrated support effect.
Above record, only, for utilizing the embodiment of this origination techniques content, modification, variation that any those skilled in the art use this creation to do, all belong to the scope of the claims that this creation is advocated, and be not limited to those disclosed embodiments.
Claims (7)
1. a metal spring leaf, it is characterized in that: comprise reed body (1), reed body (1) adopts copper alloy to make, the upper end of this reed body (1) forms fork-shaped mouth, the lower end of this reed body (1) is provided with leg, interior both sides at fork-shaped mouth form cutting edge (6), both sides at this fork-shaped mouth connect two parallel beam sheets (2) downwards, between two beam sheets (2), be formed for first gap (3) of clamping, between described beam sheet (2) lower end and reed body (1), be formed for holding second gap (4) of cable sheath, the outer side edges of described two beam sheets (2) respectively and between reed body (1), form third space (5), described the first gap (3), the third space (5) of the second gap (4) and both sides joins and forms grasp shape.
2. a kind of metal spring leaf according to claim 1, is characterized in that: the thickness of described cutting edge (6) is 1/3～1/2 of reed body (1) thickness.
3. a kind of metal spring leaf according to claim 1, is characterized in that: the width in described the first gap (3) is less than reed body (1) thickness.
4. a kind of metal spring leaf according to claim 1, is characterized in that: described reed body (1) is outside equipped with Gold plated Layer.
5. a kind of metal spring leaf according to claim 1, is characterized in that: the lower end of described reed body is provided with leg.
6. the quick terminal assembly of cable, it is characterized in that, comprise base support (11) and for the pressing plate (12) of attached cable, between pressing plate (12) and base support (11), form and be rotationally connected, on pressing plate (12), offer several through wires holes passing for cable (121), on the base support (11) of pressing plate (12) below, be provided with several above-mentioned metal spring leafs, PCB and PCB support, described metal spring leaf is connected with PCB, and described metal spring leaf is arranged on base support (11) through PCB and PCB support.
7. the quick terminal assembly of a kind of cable according to claim 6, is characterized in that, between described pressing plate (12) and base, by buckle, is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261710.5U CN203839561U (en) | 2014-05-22 | 2014-05-22 | Metal reed and quick cable termination assembly with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261710.5U CN203839561U (en) | 2014-05-22 | 2014-05-22 | Metal reed and quick cable termination assembly with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203839561U true CN203839561U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420261710.5U Active CN203839561U (en) | 2014-05-22 | 2014-05-22 | Metal reed and quick cable termination assembly with same |
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| Country | Link |
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| CN (1) | CN203839561U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105895292A (en) * | 2015-01-23 | 2016-08-24 | 奉化市星宇电子有限公司 | Novel solenoid valve coil |
-
2014
- 2014-05-22 CN CN201420261710.5U patent/CN203839561U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105895292A (en) * | 2015-01-23 | 2016-08-24 | 奉化市星宇电子有限公司 | Novel solenoid valve coil |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |