CN102655277A - Connecting device and manufacturing method thereof - Google Patents
Connecting device and manufacturing method thereof Download PDFInfo
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- CN102655277A CN102655277A CN2011100499590A CN201110049959A CN102655277A CN 102655277 A CN102655277 A CN 102655277A CN 2011100499590 A CN2011100499590 A CN 2011100499590A CN 201110049959 A CN201110049959 A CN 201110049959A CN 102655277 A CN102655277 A CN 102655277A
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- bus
- bar
- spring
- jockey
- tongue piece
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Abstract
The invention discloses a connecting device, wherein n cables are fixed on a busbar, and n is a natural number. The connecting device comprises a metal strip for forming n spring clamps crossing and surrounding the busbar; the connecting device is limited by a first clamp plate for wrapping the upper surface of the busbar and a second clamp plate for wrapping the lower surface of the busbar; the first clamp plate is punched into n spring plates and 2n branch circuit parts at two sides of the spring plates in the length direction of the busbar; each spring plate comprises a main spring part formed by bending a connecting part of the spring plate and a bridging plate to the direction far away from the upper surface of the busbar, a tongue piece part formed by folding the spring plate except the main spring part towards the upper surface of the busbar and a wire clamping edge formed by a free end region of the spring plate; and each branch circuit part comprises a fixed part connected with the bridging plate and a slot part formed at the side near the free end of the branch circuit part through bending the free end of the branch circuit part towards the upper surface of the busbar.
Description
Technical field
The present invention relates to a kind of cable connecting arrangement and preparation method thereof, more particularly, relate to a kind of cable connecting arrangement on the bus-bar (busbar) and preparation method thereof that is used for cable is clamped in.
Background technology
Fig. 1 is a kind of existing stereogram, end view and vertical view that is used for the jockey of bus-bar.As shown in Figure 1, be used to realize that the lug plate that connects can comprise: the coupling part of cable or wire; And the pilot hole of bus-bar.
In order to realize the connection of prior art, the user need operate as follows:
-cable or wire is inserted the coupling part;
-use screw and packing ring lug plate to be fixed on the bus-bar through pilot hole.
Can know that like Fig. 1 right, side view and vertical view the diameter of pilot hole is d
2The internal diameter of the coupling part of cable or wire is d
1, external diameter is d
3
Table 1 shows each parameter of existing lug plate.Wherein, first row have provided the cross-sectional area of cable, and its unit is a square millimeter; Secondary series has provided the internal diameter of different screws; The 3rd row have provided supplier's product code name; The 4th row have comprised 10 sub-column, wherein show the size of each parameter shown in Fig. 1 respectively, and its unit is a millimeter; The code name of the 5th row instrument of corresponding supplier when being to use this product; And the 6th row are order units, 100 in every case rises and orders.
Table 1
Shown in Fig. 1 and table 1, can know, adopt existing lug plate many, and required installing space be big as the needed number of components of cable connecting arrangement.
To defective of the prior art, the jockey of spring clip of the present invention as cable proposed.
The present invention has following advantage:
-needn't to bus-bar boring and needn't be on bus-bar machining screw, therefore can not weaken the mechanical strength and the electric property of bus-bar;
-spring clip adaptability of the present invention is more extensive, and attended operation is more convenient fast.
Summary of the invention
Additional aspects of the present invention and advantage part will be set forth in the description of back, also have part from describe, to find out significantly, perhaps can in practice of the present invention, obtain.
The present invention provides a kind of jockey; Be used for n bar cable is fixed in bus-bar; Wherein n is a natural number; This jockey comprise be used to form across and around the metal band of n spring clip of bus-bar; This jockey is limited on first clamping plate of parcel bus-bar upper surface and second clamping plate of parcel bus-bar lower surface, and wherein through bridging plate joint, first clamping plate are punched to 2n branch road part of n spring leaf and spring leaf both sides along the length direction of bus-bar relatively and at their abutting end for first clamping plate and second clamping plate; Each spring clip comprises two branch road parts of a spring leaf and these spring leaf both sides, and each spring leaf comprises: through part that spring leaf is linked to each other with said bridging plate to away from the direction bending of said bus-bar upper surface with formation main spring part; With the spring leaf outside the main spring part to towards the direction doubling of bus-bar upper surface to form the tongue piece part; With the clamp edge, form and contact by the free end of spring leaf is regional, so that after through jockey cable being installed in bus-bar, this clamp edge is pressed in cable the upper surface of bus-bar with the bus-bar upper surface; And each branch road partly comprises: by the fixed part that the said branch road that links to each other with said bridging plate partly forms, and said fixed part parcel bus-bar upper surface; With the slotted members that forms by free-ended part near said branch road part; Through slotted members is cut a fillet away from a side of spring leaf; And with this part to towards the bending of the direction of bus-bar upper surface so that form slotted members in a free-ended side near said branch road part, the free end of this slotted members contacts with the bus-bar upper surface.
The present invention also provides a kind of method of making jockey; This jockey is fixed in n bar cable on the bus-bar; Wherein n is a natural number; This jockey comprise be used to form across and around the metal band of n spring clip of bus-bar; This jockey is limited on first clamping plate of parcel bus-bar upper surface and second clamping plate of parcel bus-bar lower surface; Wherein first clamping plate and second clamping plate engage through a bridging plate relatively and at their abutting end; Comprise step: along the length direction of bus-bar first clamping plate are punched to 2n branch road part of n spring leaf and spring leaf both sides, each spring clip comprises two branch road parts of a spring leaf and these spring leaf both sides, and each spring leaf is further carried out following steps: the part that spring leaf is linked to each other with said bridging plate to away from the direction bending of said bus-bar upper surface with formation main spring part; With the spring leaf outside the main spring part to towards the direction doubling of bus-bar upper surface to form the tongue piece part; Form the clamp edge with free end zone, this clamp edge is contacted with the bus-bar upper surface so that after through jockey cable being installed in bus-bar, this clamp edge is pressed in cable the upper surface of bus-bar by spring leaf; And each branch road part further carried out following steps: the part formation fixed part of that said branch road part links to each other with said bridging plate, parcel bus-bar upper surface; With the slotted members that forms by free-ended part near said branch road part; Through slotted members is cut a fillet away from a side of spring leaf; And with this part to towards the bending of the direction of bus-bar upper surface so that form slotted members in a free-ended side near said branch road part, the free end of this slotted members contacts with the bus-bar upper surface.
The present invention also provides a kind of method of making jockey; Comprise; On spring material metal band length direction, form m aforesaid jockey, wherein each jockey forms n spring clip on the metal band Width, and wherein n and m are natural number.
Compared with prior art, spring clip of the present invention provides various advantages owing to having following characteristic:
● this programme is applicable to that bus-bar and other of all thickness need clip to the equipment on it with thread;
● it only is made up of the element of a bending;
● because two branch roads make the framework of the lumen pores that insert specialized and the effective clamp afterbody edge through spring makes the closure that lumen pore is seamless.This characteristic can prevent any overstress of spring.
● because 4 the acute angle clips that play fixation alone that separate with the part that constitutes main spring make this spring clip be crimped on the bus-bar.
Description of drawings
In conjunction with the drawings the preferred embodiments of the present invention are described in detail, above-mentioned and other purposes of the present invention, characteristic and advantage will become apparent, and wherein identical label is specified the unit of same structure, and therein:
Fig. 1 is a kind of existing stereogram, end view and vertical view that is used for the jockey of bus-bar.
Fig. 2 shows the sketch map of the flat spring folder that is used as jockey in accordance with the principles of the present invention.
Fig. 3 has described according to the function of the spring clip of the embodiment of the invention and relevant range.
Fig. 4 A shows the sketch map according to the first punching press scheme of single spring clip of first embodiment of the invention; Fig. 4 B shows the side view of single spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention.
Fig. 5 shows the plan view of the spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention.
Fig. 6 A and Fig. 6 B show the budgetary estimate sketch map of the suffered stress of main spring part of the spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention.Fig. 6 C illustrates and is used for 10mm
2The spring clip of cable and be used for 16mm
2The suffered active force P of the spring clip of cable and the graph of a relation between the lumen pore.
Fig. 7 shows the plan view of the spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention.
Fig. 8 shows the end view on the bus-bar that the spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention is fixed in different in width.
Fig. 9 shows through the spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention and cable is fixed in the end view on the bus-bar of different in width.Figure 10 show spring clip that utilization accomplishes according to the first punching press scheme of first embodiment of the invention cable is connected to bus-bar and utilize lug plate with cable be connected between the bus-bar connection relatively.
Figure 11 shows the second punching press scheme sketch map that connects spring clip according to the multiple spot of first embodiment of the invention.
Figure 12 shows a plurality of the 3rd punching press scheme sketch mapes that connect spring clip according to the multiple spot of first embodiment of the invention shown in figure 11 of on steel plate punching press.
Figure 13 A shows the sketch map according to the 4th punching press scheme of the spring clip of first embodiment of the invention; And Figure 13 B shows the side view of the spring clip of accomplishing according to the 4th punching press scheme of first embodiment of the invention.
Figure 14 shows the 5th punching press scheme sketch map according to many spring clips of first embodiment of the invention.
Figure 15 has described function and the relevant range according to the spring clip of the 4th punching press scheme realization of first embodiment of the invention.
The pictorial diagram of single spring clip that the 4th punching press scheme of first embodiment of the invention of showing Figure 16-Figure 18 realizes.
Figure 19-Figure 20 shows through the multiple spot of accomplishing according to the 5th punching press scheme of first embodiment of the invention and connects three-dimensional side view, top perspective view and three-dimensional oblique view on the bus-bar that spring clip is fixed in cable different in width.
Figure 21 A shows the sketch map according to the first punching press scheme of the spring clip of second embodiment of the invention; And Figure 21 B shows the end view of the spring clip of accomplishing according to the first punching press scheme of second embodiment of the invention.
Figure 22 shows the plan view of the spring clip of accomplishing according to the first punching press scheme of second embodiment of the invention.
Figure 23 shows the end view of single spring clip of accomplishing according to the first punching press scheme of second embodiment of the invention.
Figure 24 shows the sketch map according to the second punching press scheme of the spring clip of second embodiment of the invention.
Figure 25 shows the 3rd punching press scheme sketch map according to many spring clips of second embodiment of the invention.
The pictorial diagram of single spring clip that the second punching press scheme of second embodiment of the invention of showing Figure 26-Figure 27 realizes.
The pictorial diagram of many spring clips that the 3rd punching press scheme of second embodiment of the invention of showing Figure 28-Figure 29 realizes.
Figure 30 shows through single spring clip of accomplishing according to the second punching press scheme of second embodiment of the invention and cable is fixed in three-dimensional side view, top perspective view and three-dimensional oblique view on the bus-bar of different in width.And
Figure 31-Figure 32 shows through many spring clips of accomplishing according to the 3rd punching press scheme of second embodiment of the invention and many cables is fixed in three-dimensional side view, top perspective view and three-dimensional oblique view on the bus-bar of different in width.
Embodiment
To the present invention fully be described with reference to the accompanying drawing that the embodiment of the invention is shown below.Yet the present invention can realize with many different forms, and not will be understood that and be limited to embodiment described here.On the contrary, these embodiment are provided so that make the disclosure thorough and complete, and will give full expression to scope of the present invention to those skilled in the art.In the accompanying drawings, for the sake of clarity amplified assembly.
Should be appreciated that identical Reference numeral indication components identical.Term used herein " and/or " comprise any and all combinations of one or more relevant projects of listing.
Describe each element, assembly and/or part although should be appreciated that first, second, third grade that can use a technical term here, these elements, assembly and/or part are not limited by these terms.These terms only are used for element, assembly or part are made a distinction each other.Therefore, first element of discussing below, assembly or part can be called second element, assembly or part under the prerequisite that does not deviate from the present invention's teaching.
Only if definition is arranged in addition, all terms used herein (comprising technology and scientific terminology) have the common identical meanings of understanding with those skilled in the art.It should also be understood that; Such as those terms that in common dictionary, define should be interpreted as have with they contexts in correlation technique in the corresponding to implication of implication; And do not use idealized or extremely formal meaning explain, only if definition so clearly here.
The content of example is provided to help complete understanding with reference to the disclosed various exemplary embodiments of the present invention of accompanying drawing in this explanation.Therefore, those of skill in the art recognize that under the situation of the spirit and scope of the present invention that do not break away from the requirement protection, can carry out various changes and modification exemplary embodiment described herein.For clear and succinct, with the description of omitting to known function and structure.
The application's flat spring folder can be bent then by flat stainless-steel sheet punching press and form.It can show a maneuverable lever or the device that utilizes bottle opener to operate with different slightly designs.
Fig. 2 shows in accordance with the principles of the present invention the sketch map as the flat spring folder of jockey, and wherein the left side shows the design that utilizes the spring clip that bottle opener operates; The right side shows the design of the spring clip that has maneuverable lever itself.
Compared with prior art, this programme provides various advantages owing to having following characteristic:
● this programme is applicable to the bus-bar that all 5mm are thick;
● it only is made up of the element of a bending;
● because two branch roads make the framework of the lumen pores that insert specialized and the effective clamp afterbody edge through spring makes the closure that lumen pore is seamless.This characteristic can prevent any overstress of spring.
● because 4 the acute angle clips that play fixation alone that separate with the part that constitutes main spring make this spring clip be crimped on the bus-bar.
As shown in Figure 2, spring leaf comprises main spring part and the tongue piece part that the main spring effect is provided.Comprise that in the branch road of spring clip part 4 clips are used to prevent that spring clip from moving on bus-bar, and branch road partly has the capable slit of similar U, be used to limit the height that tongue piece partially opens, to prevent the overstress of spring.The end of tongue piece part comprises the clamp edge that is used to introduce the cable that will connect.
Fig. 3 has described according to the function of the spring clip of the embodiment of the invention and relevant range.
For very high efficient and robustness, main function is that the isolated area through steel plate is realized, therefore guarantee for constraints accurately suitably.
Function:
1) spring clip on the bus-bar is installed: this be since 4 sharp edge of 2 branch roads of spring clip and branch road part along realizing.
2) provide cable core the contact pressure surperficial with respect to bus-bar: this is owing to realized by the trapezoidal of the spring leaf of spring clip and main spring zone that rectangle part constitutes.
3) provide seamless unoccupied place to be fit to the maximum lumen pore that allows the cross section of cable.The closure of this lumen pore is to realize through the clamp edge by the afterbody of voltage cable: lumen pore is because the path that the afterbody clamp edge of edge, bus-bar and the main spring of 2 branch roads limits as the border.
4) prevent that spring from causing damaging the overstress of its characteristic: this is the effect of 2 branch roads, and 2 branch roads form 2 slits after bending, the afterbody clamp edge of guide springs, and when reaching maximum open, be used as barrier, it is too high to prevent that tongue piece partly is lifted.
Fig. 4 A shows the sketch map according to the first punching press scheme of single spring clip of first embodiment of the invention; Fig. 4 B shows the side view of single spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention.
Spring clip according to first embodiment of the invention shown in Figure 4 is the tiller spring clip, and it has the lever of easy this spring clip of operation.Correspond respectively among Fig. 4 B by the indicated zone of label 1-9 by the indicated zone of label 1-9 among Fig. 4 A.Spring clip shown in Fig. 4 B is through forming single metal band (for example, spring steel, corrosion resistant plate, copper coin material etc.) bending according to the indicated lines of label 1-9 among Fig. 4 A.The bending spring clip is around the side 45 of the upper surface that wraps bus-bar 44, bus-bar and the lower surface 46 of bus-bar.
Shown in Fig. 4 B, the length of the metal band of parcel bus-bar side 45 is identical with the thickness of bus-bar.The length of the metal band of parcel bus-bar lower surface 46 can slightly be shorter than the width of bus-bar, but it should be appreciated by those skilled in the art that the particular location of contact clip 3 can regulate according to actual needs.
Metal band through on the metal band length direction, wrapping bus-bar upper surface 44 is die-cut into three parts, and to its bending, has formed spring leaf 42 and the branch road part of spring leaf 42 both sides of effect of the main spring of spring clip.
Branch road partly comprises the fixed part and the slit 41 of parcel bus-bar upper surface 44.Slit 41 is a U-shaped like, and the maximum that is used for limiting spring clip clamp edge is opened height.Thereby can prevent the spring overstress.
Shown in Fig. 4 B, when being installed to spring clip on the bus-bar, the effective edge of spring leaf contacts with the upper surface of bus-bar along 43, to form a pressure of pushing down the bus-bar upper surface.The metal band of parcel bus-bar lower surface 46 can slightly be longer than the fixed part of parcel bus-bar upper surface.
But according to actual needs, can adjust the position of the fixed part of pushing down bus-bar upper surface and lower surface respectively, the length of steel plate of lower surface 46 that promptly wraps upper surface 44 and the bus-bar of bus-bar can be adjusted as required.
In addition, shown in Fig. 4 A, the width of said tongue piece part 5 and the main spring part width of narrow part equates; And the width at said clamp edge terminal 43 is greater than the width of tongue piece part.Shown in Fig. 4 B, clamp edge 43 is positioned within the U-shaped like zone 41 of said slotted members, opens height so that limit the maximum at spring clip clamp edge 43.
Said tongue piece part 5 extend on the said bus-bar Width outside the said slotted members 41 with form can the operating spring sheet operating lever.
And, shown in the indicated position of the label of Fig. 4 B 6, form an obtuse angle between tongue piece part and the clamp edge 43.
It should be appreciated by those skilled in the art that as long as the steel plate of press-working spring folder can provide required pressure, then spring connection shown in Figure 4 can be used in 10mm according to the present invention
2, 16mm
2Cable etc. various different sizes.The shown spring clip of equally, hereinafter different embodiment is also applicable to the cable of various different sizes.
Can know that according to Fig. 4 A it only is schematically, wherein not be illustrated in the reinforcement of the spring handle center punching press that is used to operate this spring clip.But it should be appreciated by those skilled in the art that in order to gain in strength, on operating grip, can the punching press reinforcement.Equally, hereinafter, can be according to tiller spring clip of the present invention according to actual needs at handle center's place's punching press reinforcement or not punching press reinforcement.
Though only be that example is illustrated in the preceding text, it should be appreciated by those skilled in the art that all spring clips according to the present invention also are applicable to the quick connection of other similar applications, the for example clamping between sheet material and thread-shaped body with the cable.
Fig. 5 shows the plan view of the spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention.As shown in Figure 5, wherein Fig. 5 A free state end view, Fig. 5 B of showing spring clip shows spring clip and is fixed in end view, Fig. 5 C on the bus-bar and shows vertical view and Fig. 5 D that spring clip is fixed on the bus-bar and show the end view that cable is connected to bus-bar through spring clip.
Fig. 6 A and Fig. 6 B show the budgetary estimate sketch map of the suffered stress of main spring part of the spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention.Fig. 6 C illustrates and is used for 10mm
2The spring clip of cable and be used for 16mm
2The suffered active force P of the spring clip of cable and the graph of a relation between the lumen pore.
Shown in Fig. 6 A, part is the live part of spring shown in the trapezoidal empty frame, i.e. main spring part, this part corresponding to the grey among Fig. 6 B trapezoidal shown in part.
In Fig. 6 B, calculating parameter:
B is set
0=12mm is so that minimize the width of main spring part;
B is set
x=6mm is with coupling 10mm
2Cable cross-section;
To be fit to 10mm
2Cable is an example, b
xThe minimum dimension study plot be set to about 6mm.Thus, guarantee: the clamp edge that 1) obtains to the downward pressure of bus-bar upper surface between 5Kg and 7Kg; 2) after spring leaf was opened by 10 times fully, this pressure can not reduce; 3) after folder is gone up cable, the clamp edge that obtains to the downward pressure of cable between 10Kg and 15Kg.
Need the variable of qualification following:
The characteristic of-metal and metallurgically;
The thickness of-metallic plate;
-be in the Monolithic spring shape of free position.
To be fit to 16mm
2Cable is an example, b
xThe minimum dimension study plot be set to about 7mm.Thus, guarantee: the clamp edge that 1) obtains to the downward pressure of bus-bar upper surface between 6Kg and 10Kg; 2) after spring leaf was opened by 10 times fully, this pressure can not reduce; 3) after folder is gone up cable, the clamp edge that obtains to the downward pressure of cable between 15Kg and 25Kg.
Thickness e=the 0.8mm of stainless-steel sheet;
Stainless steel type X10CrNi18-8C1900: have R
m=σ/2000N/mm
2
The x valuation is 19mm.
Maximum surface stress σ
MaxComputing formula shown in formula (1):
f
LComputing formula shown in formula (2), f
LBe meant among Fig. 6 B whole spring leaf before punching press not, since stressed effect, the deflection of (be the corresponding place, crosspoint of P among the figure) generation on whole L length, and unit is a millimeter.
Table 2
Table 2 shows the respective value of each variable shown in Fig. 6 B.In table 2, E is meant modulus of elasticity.b
0, L, x and b
xRefer to the length shown in Fig. 6 B, unit is a millimeter.E is meant the thickness of stainless-steel sheet.σ is the surface stress of spring clip.P is meant on the whole L length that (being the corresponding crosspoint of P among the figure) locate stressed on the normal direction, and unit is newton.Px is meant on the X length and (is P among the figure
xCorresponding crosspoint) locate stressed on the normal direction, unit is newton.
Though being example with the spring live part that is of a size of 19x12x6 only in the last table is illustrated the variablees such as suffered active force of spring clip; But those skilled in the art should understand that; The size of spring live part (main spring part) is not limited to this; According to different cable dimension, can regulate the main spring size partly of spring clip.
In addition, those skilled in the art should be appreciated that also the shape of the main spring part of spring clip also can be other shapes such as approximate trapezoid, rectangle.
Table 3 shows the respective value of length, modulus of elasticity, active force, deflection and the maximum surface stress of the spring leaf of rectangular shape.
Table 3
Shown in Fig. 6 C, the lumen pore that spring clip is opened bigger (that is, the height that tongue piece part 5 is lifted is high more), spring leaf end (P corresponding crosspoint) suffered active force is big more.Wherein, the representative of the dash area shown in the vertical line is used for 10mm
2The suffered normal force in spring leaf end of the spring clip of cable; And the representative of the dash area shown in the grid line is used for 16mm
2The suffered normal force in spring leaf end of the spring clip of cable.
Fig. 7 shows the plan view of the spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention.As shown in Figure 7, wherein Fig. 7 A free state end view, Fig. 7 B of showing spring clip shows spring clip and is fixed in end view and Fig. 7 D that end view on the bus-bar, operating lever that Fig. 7 C shows spring clip be in full open position and shows the end view that cable is connected to bus-bar through spring clip.
As shown in Figure 7, when the operating lever that will be installed to the spring clip on the bus-bar was opened fully, the distance between the upper surface of end of spring leaf (being the edge part of Fig. 4 A light plate leftmost side) and bus-bar was 5.4mm.Yet, it should be appreciated by those skilled in the art that this distance is variable for different steel plate types and different bus-bars.In addition, can know that when through spring clip cable being connected with bus-bar, the end of spring leaf (being the edge part of Fig. 4 A light plate leftmost side) produces a downward pressure to cable, so that cable and bus-bar are clamped according to the end view that has connected cable.
Fig. 8 shows the end view on the bus-bar that the spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention is fixed in different in width.As shown in Figure 8, it shows the bus-bar of three kinds of different in width: 20 * 5mm, 15 * 5mm and 32 * 5mm respectively.
Fig. 9 shows through the spring clip of accomplishing according to the first punching press scheme of first embodiment of the invention and cable is fixed in the end view on the bus-bar of different in width.As shown in Figure 9, it shows the bus-bar of three kinds of different in width: 20 * 5mm, 15 * 5mm and 32 * 5mm respectively.
Figure 10 show spring clip that utilization accomplishes according to the first punching press scheme of first embodiment of the invention cable is connected to bus-bar and utilize lug plate with cable be connected between the bus-bar connection relatively.
Shown in figure 10, it shows and is used for 10mm
2Passing through being connected of spring clip and bus-bar of cable, and 10mm
2Being connected of lug plate and bus-bar.Figure 10 left side two figure show the spring clip that is used for 15 * 5mm and 20 * 5mm bus-bar respectively and are connected; Figure 10 right side two figure show the lug plate that is used for 15 * 5mm and 20 * 5mm bus-bar respectively and are connected.
Wherein, shown in two figure of Figure 10 right side, the 4.5th, the internal diameter of the lug plate that d1 identified among Fig. 1, the 6.2nd, the pilot hole internal diameter that d2 identified among Fig. 1.D1 is the size that its joint must be considered when being connected bus-bar with lug plate with d2.Size according to each parameter among Fig. 1 and the table 1 can be known; Employing shown in Figure 10 spring clip of the present invention is compared with the lug plate that adopts prior art; The cable of same diameter; Need be when considering the installation connection sheet by bolt tightening tools such as spanners, occupation space is littler when mounted with lug plate with spring clip ratio of the present invention.
Figure 11 shows the second punching press scheme sketch map that connects spring clip according to the multiple spot of first embodiment of the invention.
Shown in figure 11, integrated 5 single spring clips as shown in Figure 4 on a metal tape.Though only schematically show 5 single spring clips among Figure 11; But those skilled in the art should understand that; In a similar fashion, can be on a metal tape spring clip of integrated any amount, as 2,10 etc.; Only need regulate the length D1 of metallic plate, the quantity of integrated spring clip depends on the actual conditions and the efficient of factory process.
In Figure 11, need not to be shown in 4 contact clips that are formed for compressing bus-bar on each spring clip respectively like Fig. 4 A.Only need form as the contact clip 3 of Fig. 4 A contacts clip 3 and 8 with the right-hand member formation of the spring clip in the rightmost side like Fig. 4 A with 8 through the left end of spring clip in the leftmost side.Through these 4 contact clips spring clip is crimped on the bus-bar.
As long as the steel plate of press-working spring folder can provide required pressure, then the spring connection can be used in 10mm
2, 16mm
2On cable.
Figure 12 shows a plurality of the 3rd punching press scheme sketch mapes that connect spring clip according to the multiple spot of first embodiment of the invention shown in figure 11 of on steel plate punching press.
Shown in figure 12, on a steel plate, can form a plurality of multiple spots shown in figure 11 and connect spring clip, thereby can simplify the steel plate punching course.
The standard-required of IEC 60999 has been described hereinafter.
IEC 60999 standards the 8.9th joint regulation: clamping unit should have suitable mechanical strength.And check the flexibility of clamping unit by the test of the 9.3rd joint and 9.5 joints for the clamping unit of non-helical shape.
The 9.3rd joint regulation: utilize cable to test non-helical clevis clamping unit according to the 7.5th and 7.6 joints with maximum gauge:
-only real core;
-rigidity (real core and stranded) only;
-rigidity (real core and stranded) and soft.
Insert and break off for being intended to that every type the cable that clamping unit is used for it is carried out five times.When the cable that is used for inserting for the 4th time when local clamped, except the 5th time, uses new cable identical at every turn.For each insertion, cable is pushed in the clamping unit as much as possible or is inserted into so that suitable connection is obvious.After each the insertion,, cable walks 90 ° and be disconnected thereby following the winding raod line.After these tests, to such an extent as to clamping unit should not be damaged the further use that damages them.
9.5 joint regulation: after 9.4 test, the tractive effort that provides in the table 3 should be applied to each cable according to 9.4 tests.Pinching screw or nut, if any, test should be by tension once more hereto.Power should not apply 1 minute along the axis direction of cable with not wrenching.
Relation between table 3 tractive effort and the transverse cross-sectional area
| Transverse cross-sectional area mm 2 | 0.2 | 0.34 | 0.5 | 0.75 | 1.0 | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 |
| Tractive effort N | 10 | 15 | 20 | 30 | 35 | 40 | 50 | 60 | 80 | 90 | 100 | 135 | 190 |
In test process, cable should not skid off from clamping unit.
7.3 in table 1, provided the theoretical diameter and the specified connection capacity of maximum lead and can connect the relation between the lead
The specified connection capacity of table 1-lead and the relation between the diameter
Figure 13 A shows the sketch map according to the 4th punching press scheme of the spring clip of first embodiment of the invention; And Figure 13 B shows the side view of the spring clip of accomplishing according to the 4th punching press scheme of first embodiment of the invention.
The spring clip that the 4th punching press scheme according to first embodiment of the invention shown in Figure 13 realizes is the tiller spring clip, and it has the lever of easy this spring clip of operation.Corresponding respectively among Figure 13 B by the indicated zone of label 1-9 among Figure 13 A by the indicated zone of label 1-9.Obtain the spring clip shown in Figure 13 B through the steel plate among Figure 13 A being bent according to the indicated lines of label 1-9.
Shown in Figure 13 B, the end of spring leaf (left side that is label 6 indicated positions among Figure 13 A is along part) is for to be tightened to the clamp edge on the bus-bar with cable clip.In addition, through four the end angles of downward bending, make it to push down respectively the upper surface and the lower surface of bus-bar, so that spring clip is fixed on the bus-bar by label 8 and 3 indicated branch roads part.
The 4th punching press scheme shown in Figure 13 A and the difference of Fig. 4 A be, the shape of main spring part is different and to be used to constitute the branch road partial shape of U-shaped slit also different.Though only show trapezoidal shape or similar trapezoidal polygonal main spring part among this paper; But those skilled in the art should understand that; According to the actual needs such as technology in the course of processing; Under the situation of the stress that does not destroy this main spring part, this main spring part also can be die-cut into other shapes such as rectangle, type triangle.
The same section of Figure 13 and Fig. 4 repeats no more at this.
Figure 14 shows the 5th punching press scheme sketch map according to many spring clips of first embodiment of the invention.
Shown in figure 14, integrated 5 spring clips shown in figure 13 on a metal tape.But it should be appreciated by those skilled in the art that in a similar fashion, can be on a metal tape integrated more a plurality of spring clips, as 6,7 etc., only need regulate the length D1 of metallic plate.
In Figure 14,, make it to push down respectively the upper surface and the lower surface of bus-bar, so that spring clip is fixed on the bus-bar through four end angles of downward bending by the leftmost side and rightmost side branch road part.Through these 4 contact clips spring clip is crimped on the bus-bar.
As long as the steel plate of press-working spring folder required pressure can be provided, then spring connects and can be used in 10mm
2, 16mm
2Or the cable of other sizes.
Similarly, also can be applicable to according to many spring clips shown in Figure 14 according to many spring clips punching press scheme shown in Figure 12 of first embodiment, that is, and a plurality of many spring clips shown in figure 14 of punching press on a steel plate.Therefore, will it not given unnecessary details at this.
Figure 15 has described function and the relevant range according to the spring clip of the 4th punching press scheme realization of first embodiment of the invention.
Shown in figure 15, U-shaped part 161 is used for limiting the maximum at spring clip clamp edge and opens height.Thereby can prevent the spring overstress.Main spring part 162 plays the main spring of spring clip.Clip 163 through surrounding the upper surface of bus-bar and two branch roads, four end points partly of lower surface form to the direction bending of the upper surface of bus-bar and lower surface respectively, is used for firmly two branch roads of spring clip partly are pressed on bus-bar.Surround the branch road part of bus-bar lower surface and can slightly be longer than the branch road part of surrounding the bus-bar upper surface, but be not limited to this.
The pictorial diagram of single spring clip that the 4th punching press scheme of first embodiment of the invention of showing Figure 16-Figure 18 realizes.In Figure 16, show three-dimensional oblique view, three-dimensional side view and the top perspective view of single spring clip.In Figure 17, show the three-dimensional oblique view and the top perspective view that are fixed in the single spring clip on the bus-bar.In Figure 18, show and utilize single spring clip that cable is fixed in three-dimensional side view on the bus-bar, three-dimensional oblique view and top perspective view.
Figure 19-Figure 20 shows through the multiple spot of accomplishing according to the 5th punching press scheme of first embodiment of the invention and connects three-dimensional side view, top perspective view and three-dimensional oblique view on the bus-bar that spring clip is fixed in cable different in width.Shown in Figure 19-21, it shows the bus-bar of three kinds of different in width: 32 * 5mm, 20 * 5mm and 15 * 5mm respectively.
Figure 21 A shows the sketch map according to the first punching press scheme of the spring clip of second embodiment of the invention; And Figure 21 B shows the end view of the spring clip of accomplishing according to the first punching press scheme of second embodiment of the invention.
Spring clip according to second embodiment of the invention shown in Figure 21 is an instrument arm spring folder, promptly utilizes instrument (for example, bottle opener) operating spring folder so that cable clip is tightened on the bus-bar.Corresponding respectively among Figure 21 B by the indicated zone of label 1-9 among Figure 21 A by the indicated zone of label 1-9.Obtain the spring clip shown in Figure 21 B through the steel plate among Figure 21 A being bent according to the indicated lines of label 1-9.
Shown in Figure 21 B, when being installed to spring clip on the bus-bar, the end of spring leaf (being the edge part of Figure 21 A light plate leftmost side) contacts with the upper surface of bus-bar, to form a pressure of pushing down the bus-bar upper surface.In addition, indicated contact upper surface and the lower surface that clip is pushed down bus-bar respectively by label 8 with 3, so that spring clip is fixed on the bus-bar.The position of clip by 3 and 8 expressions can be regulated according to actual needs, is not limited to position shown in the figure.
Cut the both sides of said main spring part, so that the width of main spring part narrows down to the direction near tongue piece position partly along the position near bridging plate gradually, to form trapezoidal or similar trapezoidal shape.
With similar, when cable cross-section is 10mm with reference to the described spring clip of first embodiment of the invention
2The time, the main spring part minimum widith of narrow part is approximately 6mm; And cable cross-section is 16mm
2The time, the main spring part minimum widith of narrow part is approximately 7mm.The main spring various sizes of describing according to first embodiment of the invention partly are equally applicable to second embodiment, therefore, no longer it are given unnecessary details at this.
Shown in Figure 21 A, the width of said tongue piece part and main spring partly the width of narrow part equate; And the free-ended width in said clamp edge is greater than the width of tongue piece part, so that limit the height that tongue piece partly lifts through the slotted members of branch road part.
Shown in Figure 21 B, said tongue piece part is vertical basically with the bus-bar upper surface with said clamp edge, and makes this clamp edge contact with the upper surface of bus-bar.And said tongue piece part and said clamp edge are positioned at said slotted members within the formed U-shaped like of projection zone on this direction in the projection on the bus-bar length direction.
Shown in Figure 21 A, on the tongue piece part, cut a window respectively, the deformation effect that on spring leaf, produces when partly lifting owing to tongue piece with improvement with the two side areas of the basic symmetry of broken line.Though square window has been shown among Figure 21 A, those skilled in the art should understand that this window is not limited to the shape shown in Figure 21 A, can cut the window of triangle, other shapes such as trapezoidal as required.
Similarly, be connected spring clip punching press scheme with multiple spot shown in Figure 12 according to Figure 11 of first embodiment and also can be applicable to spring clip according to second embodiment shown in Figure 21.Therefore, will it not given unnecessary details at this.
Figure 22 shows the plan view of the spring clip of accomplishing according to the first punching press scheme of second embodiment of the invention.Shown in figure 22, wherein Figure 22 A free state end view, Figure 22 B of showing spring clip shows spring clip and is fixed in end view, Figure 22 C on the bus-bar and shows vertical view and Figure 22 D that spring clip is fixed on the bus-bar and show the end view that cable is connected to bus-bar through spring clip.
The rough calculation of the suffered stress of main spring part of the spring clip of accomplishing according to the first punching press scheme of second embodiment of the invention is with described identical with reference to Fig. 6, so repeats no more at this.
Figure 23 shows the end view of single spring clip of accomplishing according to the first punching press scheme of second embodiment of the invention.Shown in figure 23, wherein Figure 23 A shows spring clip and is fixed in end view, Figure 23 B on the bus-bar and shows and bottle opener is inserted the end view, Figure 23 C that are fixed in the spring clip on the bus-bar show the end view and Figure 23 D that utilize bottle opener to make spring clip be in full open position and show the end view that cable is connected to bus-bar through spring clip.
Shown in Figure 23 C, when being installed to spring clip on the bus-bar when opening fully, the distance between the clamp edge of spring leaf and the upper surface of bus-bar is 5.4mm.Yet, it should be appreciated by those skilled in the art that this distance is variable for different steel plate types and different bus-bars.In addition, can know that when through spring clip cable being connected with bus-bar, the clamp edge of spring leaf produces a downward pressure to cable, so that cable and bus-bar are clamped according to the end view that has connected cable.
Figure 24 shows the sketch map according to the second punching press scheme of the spring clip of second embodiment of the invention.The spring clip that the second punching press scheme according to second embodiment of the invention shown in Figure 24 realizes is an instrument arm spring folder, promptly utilizes instrument (for example, bottle opener) operating spring folder so that cable clip is tightened on the bus-bar.
Be with the difference of the first punching press scheme shown in Figure 21 A: the main spring part of punching press scheme shown in Figure 24 is different with the punching press scheme shown in Figure 21 A with the shape of the branch road part that constitutes the U-shaped slit.Though only show trapezoidal shape or similar trapezoidal polygonal main spring part among this paper; But those skilled in the art should understand that; According to the actual needs such as technology in the course of processing; Under the situation of the stress that does not destroy this main spring part, this main spring part also can be other shapes such as rectangle, type triangle.
For succinctly, with the description of omission with the first punching press scheme same section shown in Figure 21.
Figure 25 shows the 3rd punching press scheme sketch map according to many spring clips of second embodiment of the invention.
Shown in figure 25, integrated 5 spring clips shown in figure 24 on a metal tape.But it should be appreciated by those skilled in the art that in a similar fashion, can be on a metal tape integrated more a plurality of spring clips, as 6,7 etc., only need regulate the length D1 of metallic plate.
In Figure 25,, make it to push down respectively the upper surface and the lower surface of bus-bar, so that spring clip is fixed on the bus-bar through four end angles of downward bending by the leftmost side and rightmost side branch road part.Be crimped on the bus-bar through these 4 spring clips of naming a person for a particular job.
As long as the steel plate of press-working spring folder required pressure can be provided, then spring connects and can be used in 10mm
2, 16mm
2On cable.
Similarly, also can be applicable to spring clip according to second embodiment shown in Figure 24 according to many spring clips punching press scheme shown in Figure 12 of first embodiment, that is, and a plurality of many spring clips shown in figure 24 of punching press on a steel plate.Therefore, will it not given unnecessary details at this.
The pictorial diagram of single spring clip that the second punching press scheme of second embodiment of the invention of showing Figure 26-Figure 27 realizes.In Figure 26, show three-dimensional side view, three-dimensional oblique view and the top perspective view of single spring clip.In Figure 27, show the three-dimensional side view, three-dimensional oblique view and the top perspective view that are fixed in the single spring clip on the bus-bar.
The pictorial diagram of many spring clips that the 3rd punching press scheme of second embodiment of the invention of showing Figure 28-Figure 29 realizes.In Figure 28-Figure 29, show three-dimensional side view, top perspective view and the three-dimensional oblique view of the many spring clips on the bus-bar that is fixed in different in width respectively.Like Figure 28-shown in Figure 29, it shows the bus-bar of three kinds of different in width: 32 * 5mm, 20 * 5mm and 15 * 5mm respectively.
Figure 30 shows through single spring clip of accomplishing according to the second punching press scheme of second embodiment of the invention and cable is fixed in three-dimensional side view, top perspective view and three-dimensional oblique view on the bus-bar of different in width.Shown in figure 30, it shows the bus-bar of three kinds of different in width: 32 * 5mm, 20 * 5mm and 15 * 5mm respectively.
Figure 31-Figure 32 shows through many spring clips of accomplishing according to the 3rd punching press scheme of second embodiment of the invention and many cables is fixed in three-dimensional side view, top perspective view and three-dimensional oblique view on the bus-bar of different in width.Like Figure 31-shown in Figure 32, it shows the bus-bar of three kinds of different in width: 32 * 5mm, 20 * 5mm and 15 * 5mm respectively.
This programme is applicable to that bus-bar and other of all thickness need clip to the equipment on it with thread.The jockey of this programme only is made up of the element of a bending, therefore makes simple; Because the framework of the feasible lumen pore that inserts of two branch roads of jockey is specialized and make the closure that lumen pore is seamless, this characteristic can prevent any overstress of spring action part through playing spring action effective clamp afterbody edge partly.Because 4 the acute angle clips that play fixation alone with the part that constitutes main spring is separated make this spring clip be crimped on the bus-bar.
Claims (35)
1. jockey; Be used for n bar cable is fixed in bus-bar; Wherein n is a natural number, this jockey comprise be used to form across and around the metal band of n spring clip of bus-bar, this jockey is limited on first clamping plate of parcel bus-bar upper surface and second clamping plate of parcel bus-bar lower surface; Wherein first clamping plate and second clamping plate engage through a bridging plate relatively and at their abutting end; First clamping plate are punched to 2n branch road part of n spring leaf and spring leaf both sides along the length direction of bus-bar, and each spring clip comprises two branch road parts of a spring leaf and these spring leaf both sides
Each spring leaf comprises:
Through part that spring leaf is linked to each other with said bridging plate to away from the direction bending of said bus-bar upper surface to form the main spring part;
With the spring leaf outside the main spring part to towards the direction doubling of bus-bar upper surface to form the tongue piece part; With
The clamp edge forms and contacts with the bus-bar upper surface by the free end of spring leaf is regional, so that after through jockey cable being installed in bus-bar, this clamp edge is pressed in cable the upper surface of bus-bar; And
Each branch road partly comprises:
By the fixed part that the said branch road that links to each other with said bridging plate partly forms, said fixed part parcel bus-bar upper surface; With
By the slotted members that forms near said branch road free-ended part partly; Through slotted members is cut a fillet away from a side of spring leaf; And with this part to towards the bending of the direction of bus-bar upper surface so that form slotted members in a free-ended side near said branch road part, the free end of this slotted members contacts with the bus-bar upper surface.
2. jockey as claimed in claim 1, wherein, said fixed part, second clamping plate and bridging plate wrap up bus-bar with the mode that cooperates the bus-bar surface profile.
3. jockey as claimed in claim 2; Wherein, Free-ended two end angles of the said fixed part of the dual-side through will being positioned at whole metal band and slotted members junction, the end angle that forms away from a side of spring leaf and said second clamping plate to catching the clip on bus-bar surface towards the direction bending of the lower surface of the direction of the upper surface of bus-bar and bus-bar with formation, are used for jockey is fixed in bus-bar respectively.
4. jockey as claimed in claim 3, wherein, the size of main spring part according to the size of cross section of the cable that will clamp be provided with.
5. jockey as claimed in claim 4, the width of main spring part narrows down to the direction near tongue piece position partly along the position near bridging plate gradually, to form trapezoidal or similar trapezoidal shape.
6. the described jockey of claim as claimed in claim 5, wherein, the width of said tongue piece part and main spring partly the width of narrow part equate; And the free-ended width in said clamp edge is greater than the width of tongue piece part, and partly the projection on this direction is overlapping with said branch road in the projection on the bus-bar Width so that be wider than the said clamp edge of said tongue piece part.
7. jockey as claimed in claim 6, wherein, said slotted members is projected as U-shaped like on the bus-bar length direction, opens height with the maximum that is used to limit spring clip clamp edge.
8. jockey as claimed in claim 7; Wherein, said fixed part and said second clamping plate in the length of formed two straight lines of the projection on the bus-bar length direction respectively all less than the length of the projection formed straight line of bus-bar upper surface on the bus-bar length direction.
9. jockey as claimed in claim 8, wherein, said tongue piece part on said bus-bar Width, extend to outside the said slotted members with form can the operating spring sheet operating lever.
10. jockey as claimed in claim 9; Wherein, Clamp edge and the intersection between the said tongue piece portion branch with spring leaf serve as that axle bends the clamp edge towards the direction near the bus-bar upper surface; So that this clamp edge contacts with the upper surface of bus-bar, wherein tongue piece part and clamp edge form an obtuse angle between the projection on the bus-bar length direction.
11. jockey as claimed in claim 10 wherein comprises a reinforcement at said tongue piece portion branch.
12. jockey as claimed in claim 11, wherein, said clamp edge is positioned at said slotted members within the formed U-shaped like of projection zone on this direction in the projection on the bus-bar length direction.
13. jockey as claimed in claim 8, wherein said tongue piece part is vertical basically with the bus-bar upper surface with said clamp edge, so that this clamp edge contacts with the upper surface of bus-bar.
14. jockey as claimed in claim 13, wherein, said tongue piece part and said clamp edge are positioned at said slotted members within the formed U-shaped like of projection zone on this direction in the projection on the bus-bar length direction.
15. partly going up with the basic symmetrical two side areas of broken line, jockey as claimed in claim 14, wherein said tongue piece respectively comprise a window, and these two windows overlays.
16. like claim 12 or 15 described jockeys, wherein, n=5.
17. method of making jockey; This jockey is fixed in n bar cable on the bus-bar; Wherein n is a natural number, this jockey comprise be used to form across and around the metal band of n spring clip of bus-bar, this jockey is limited on first clamping plate of parcel bus-bar upper surface and second clamping plate of parcel bus-bar lower surface; Wherein first clamping plate and second clamping plate engage through a bridging plate relatively and at their abutting end; Comprise step: along the length direction of bus-bar first clamping plate are punched to 2n branch road part of n spring leaf and spring leaf both sides, each spring clip comprises two branch road parts of a spring leaf and these spring leaf both sides
Each spring leaf is further carried out following steps:
The part that spring leaf is linked to each other with said bridging plate to away from the direction bending of said bus-bar upper surface to form the main spring part;
With the spring leaf outside the main spring part to towards the direction doubling of bus-bar upper surface to form the tongue piece part; With
Free end zone by spring leaf forms the clamp edge, this clamp edge is contacted so that after through jockey cable being installed in bus-bar, this clamp edge is pressed in cable the upper surface of bus-bar with the bus-bar upper surface; And
Each branch road part is further carried out following steps:
Part that said branch road part links to each other with said bridging plate, parcel bus-bar upper surface forms fixed part; With
By the slotted members that forms near said branch road free-ended part partly; Through slotted members is cut a fillet away from a side of spring leaf; And with this part to towards the bending of the direction of bus-bar upper surface so that form slotted members in a free-ended side near said branch road part, the free end of this slotted members contacts with the bus-bar upper surface.
18. method as claimed in claim 17, wherein, said fixed part, second clamping plate and bridging plate wrap up bus-bar with the mode that cooperates the bus-bar surface profile.
19. method as claimed in claim 18; Wherein, Free-ended two end angles of the said fixed part of the dual-side through will being positioned at whole metal band and slotted members junction, the end angle that forms away from a side of spring leaf and said second clamping plate to catching the clip on bus-bar surface towards the direction bending of the lower surface of the direction of the upper surface of bus-bar and bus-bar with formation, are used for jockey is fixed in bus-bar respectively.
20. method as claimed in claim 19, wherein, the size of main spring part according to the size of cross section of the cable that will clamp be provided with.
21. method as claimed in claim 20 wherein, is cut the both sides of said main spring part, so that the width of main spring part narrows down to the direction near tongue piece position partly along the position near bridging plate gradually, to form trapezoidal or similar trapezoidal shape.
22. method as claimed in claim 21, wherein, the width of said tongue piece part and main spring partly the width of narrow part equate; And the free-ended width in said clamp edge is greater than the width of tongue piece part, and partly the projection on this direction is overlapping with said branch road in the projection on the bus-bar Width so that be wider than the said clamp edge of said tongue piece part.
23. method as claimed in claim 22, wherein, said slotted members is projected as U-shaped like on the bus-bar length direction, opens height with the maximum that is used to limit spring clip clamp edge.
24. method as claimed in claim 23; Wherein, said fixed part and said second clamping plate in the length of formed two straight lines of the projection on the bus-bar length direction respectively all less than the length of the projection formed straight line of bus-bar upper surface on the bus-bar length direction.
25. method as claimed in claim 24, wherein, bend said tongue piece part so that its on said bus-bar Width, extend to outside the said slotted members with form can the operating spring sheet operating lever.
26. method as claimed in claim 25; Wherein, Clamp edge and the intersection between the said tongue piece portion branch with spring leaf serve as that axle bends the clamp edge towards the direction near the bus-bar upper surface; So that this clamp edge contacts with the upper surface of bus-bar, wherein tongue piece part and clamp edge form an obtuse angle between the projection on the bus-bar length direction.
27. method as claimed in claim 26 is wherein at tongue piece part punching press one reinforcement.
28. method as claimed in claim 27, wherein, said clamp edge is positioned at said slotted members within the formed U-shaped like of projection zone on this direction in the projection on the bus-bar length direction.
29. method as claimed in claim 24 wherein, bends said tongue piece part and makes them vertical basically with the bus-bar upper surface with said clamp edge, and make this clamp edge contact with the upper surface of bus-bar.
30. method as claimed in claim 29, wherein, said tongue piece part and said clamp edge are positioned at said slotted members within the formed U-shaped like of projection zone on this direction in the projection on the bus-bar length direction.
31. method as claimed in claim 30, wherein, the two side areas with the basic symmetry of broken line on the said tongue piece part of each spring leaf cuts out a window respectively, and these two windows overlays.
32. like claim 28 or 31 described methods, wherein, it is die-cut to serve as through the straight line that divides two adjacent legs part on the metal band with equalization that axle carries out metal band, to form n single spring clip.
33. method as claimed in claim 32, wherein, n=5.
34. method of making jockey; Comprise; Wherein each jockey forms n spring clip on the metal band Width like the described jockey of claim 1-17 on spring material metal band length direction, to form m, and wherein n and m are natural number.
35. method as claimed in claim 34, wherein, it is die-cut to serve as through the straight line with the part of two adjacent legs on the metal band of equal each jockey of five equilibrium that axle carries out metal band, to form n single spring clip.
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|---|---|---|---|
| CN201110049959.0A CN102655277B (en) | 2011-03-02 | 2011-03-02 | Connecting device and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110049959.0A CN102655277B (en) | 2011-03-02 | 2011-03-02 | Connecting device and manufacturing method thereof |
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| WO2003077370A1 (en) * | 2002-03-14 | 2003-09-18 | Idec Izumi Corporation | Wire connecting device |
| EP1515397A1 (en) * | 2003-09-06 | 2005-03-16 | Weidmüller Interface GmbH & Co. KG | Connector clamp for a direct plug in connection of electrical conductors |
| CN101340024A (en) * | 2007-07-04 | 2009-01-07 | 威德米勒界面有限公司及两合公司 | Connector arrangement, and method for mounting the same |
| CN101689700A (en) * | 2008-05-19 | 2010-03-31 | 朴振雨 | Antenna connection device |
| CN102340083A (en) * | 2010-07-23 | 2012-02-01 | 施耐德电器工业公司 | Lead connecting device and manufacture method thereof |
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2011
- 2011-03-02 CN CN201110049959.0A patent/CN102655277B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003077370A1 (en) * | 2002-03-14 | 2003-09-18 | Idec Izumi Corporation | Wire connecting device |
| EP1515397A1 (en) * | 2003-09-06 | 2005-03-16 | Weidmüller Interface GmbH & Co. KG | Connector clamp for a direct plug in connection of electrical conductors |
| CN101340024A (en) * | 2007-07-04 | 2009-01-07 | 威德米勒界面有限公司及两合公司 | Connector arrangement, and method for mounting the same |
| CN101689700A (en) * | 2008-05-19 | 2010-03-31 | 朴振雨 | Antenna connection device |
| CN102340083A (en) * | 2010-07-23 | 2012-02-01 | 施耐德电器工业公司 | Lead connecting device and manufacture method thereof |
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