CN107438920B - Spring clip - Google Patents
Spring clip Download PDFInfo
- Publication number
- CN107438920B CN107438920B CN201680021599.4A CN201680021599A CN107438920B CN 107438920 B CN107438920 B CN 107438920B CN 201680021599 A CN201680021599 A CN 201680021599A CN 107438920 B CN107438920 B CN 107438920B
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- China
- Prior art keywords
- spring
- spring clip
- conductor
- contact edge
- partition
- Prior art date
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- 239000004020 conductor Substances 0.000 claims abstract description 55
- 238000005192 partition Methods 0.000 claims abstract description 47
- 239000000463 material Substances 0.000 claims description 19
- 238000005452 bending Methods 0.000 claims description 17
- 238000002788 crimping Methods 0.000 claims description 16
- 238000004080 punching Methods 0.000 claims description 14
- 230000010355 oscillation Effects 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims 2
- 238000005516 engineering process Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 210000003739 neck Anatomy 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000000881 depressing effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000017260 vegetative to reproductive phase transition of meristem Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/36—Conductive members located under tip of screw
- H01R4/363—Conductive members located under tip of screw with intermediate part between tip and conductive member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R9/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, e.g. terminal strips or terminal blocks; Terminals or binding posts mounted upon a base or in a case; Bases therefor
- H01R9/22—Bases, e.g. strip, block, panel
- H01R9/24—Terminal blocks
- H01R9/26—Clip-on terminal blocks for side-by-side rail- or strip-mounting
Abstract
Spring clip, including for conductor (7) to be clamped directly to the connecting spring part on current bus bar, the current bus bar has double wall (41,61) and support (42,62), wherein, connecting spring part is configured to tool one-piece, and there are two ring type fastening spring (21,22) and a partition sides (32), described two ring type fastening springs (21,22) are separated from each other by the partition side, to form the compartment (210,220) of the conductor (8) for guidance.Each ring type fastening spring (21,22) has each contact edge (11), and the contact edge will be engaged into exposed end conductor (81) therebetween and be pressed against the double wall (41,61) of current bus bar and contact.
Description
Technical field
The present invention relates to a kind of spring clip, the spring clip includes for conductor to be clamped directly to the connection on current bus bar
Spring part, the current bus bar have double wall and support.
Background technique
A kind of electrical connection folder with clamping body, dual U-shaped as known to 10 20 2,007 024 661 A1 of document DE
Metalwork is inserted into the clamping body, which has opposed fixation section.There are two fastening spring side and one for tool
The fastening spring of a frame constituting portion is inserted into fixation section, and fastening spring is pre-tightened while to the receiving compartment of metalwork, by
This fastening spring remains fixed on metalwork.Intermediate connection sheet is extended between described two fastening spring sides.
2 706 617 A1 of document EP shows a kind of tool, and there are two the boxlikes being disposed side by side on L shape conductor element to clamp
The electrical cnnector of spring, the boxlike fastening spring itself are respectively provided with vertical sidewall and contact edge, and contact edge sticks on L shape
On conductor band.
A kind of link block as known to 2013/168333 A1 of document WO, connect segment that there are two link block tools, it
Respectively include core wire female part and elasticity locking piece, they respectively by wall be connected with each other, the wall is further through connector
It is connected with the terminal for connecting load.
2012/060727 A1 of document WO shows a kind of conductor band with opening, and there are four the core wires on side to clamp bullet for tool
Spring is scarfed in the opening.The end on two sides is structured in the rear grab for rabbeting the opening in conductor band, and two
Other side is used to clamp core wire to conductor band.
A kind of multiple connecting cavity with current bus bar as known to 10 2,012 112 813 A1 of document DE, wherein connection
Chamber is by punching and curved board group at being directed to another terminal with partition wall and by integrated current bus bar.Each
Ring type fastening spring is respectively present in connecting cavity.
202 15 294 U1 of document DE shows a kind of connector with ferrule, and there are two pass through partition wall phase for tool
The groove mutually separated.There is ring type fastening spring in each recess.
It is a kind of with the attachment device for clamping and contacting cage as known to 2011/009837 A1 of document WO, it is provided with tool
There is the V-arrangement fastening spring an of Essential Edges and two gripper edges, wherein plug-in unit or connection sheet are constituted on cage clamping and contacting,
They form another connecting pin for connecting current bus bar element in the case where its mutual cooperation.Described the two of fastening spring
A gripper edge is separated from each other by gap and is connected with each other by Essential Edges.V-arrangement fastening spring is clamped under impaction state
It clamps and contacts in cage, there is partition wall between the gripper edge for being used to form two chambers, have each one for each contact edge
A chamber.V-arrangement fastening spring is not provided with for being connected to current bus bar element, thus but is applied and is being clamped and contacting on cage
Mentioned plug-in unit or connection sheet.
A kind of elastic force connection terminal as known to 10 2,009 050 367 A1 of document DE, wherein helix torsion spring will be naked
The end conductor of dew is pressed against the metal rim of well shaped opening, so-called material crimping, the material crimping in current bus bar or
Person is generated in conductor band by punching.Non- regulation fixes to clamp two conductors in the opening.
10 2,011 115 637 A1 of document DE discloses a kind of electric connection terminal of tool there are two fastening spring, the folder
Tight spring is received on insulating carrier, and the insulating carrier has the partition wall between described two fastening springs and insertion
In clamping body, the clamping body includes fitting opening thus.Carrier is respectively provided with three protruding portions for fastening and protecting
Hold each one in described two fastening springs.Clamping body has gap, and current bus bar is come out by the gap, in electric current mother
Connection terminal is connected on line.
Summary of the invention
Task of the invention lies in realize with the current bus bar of double wall and support and be used for multiple connection position
The spring clip set.
Especially task of the invention lies in realize that a kind of spring clip for multiple link position, the spring clip are used
In being inserted in current bus bar, which has double wall and support for this purpose, wherein connecting spring part should be configured to
For conductor to be clamped directly to current bus bar.
The task further aspect is that, in following current bus bar realize be used for multiple link position spring clip, should
Current bus bar has small separated depth (Teilungstiefe) and structure size and is cost advantages during manufacturing.Bullet
Spring folder should can be particularly used for so-called direct piugging technology (" Direct Push in ").
Task of the invention is solved by technical solution according to the invention.It is equipped with to solve proposing for task with company
The spring clip of spring part is connect, which is configured to have at least two ring type fastening springs and at least one one-piece
The partition side obtained by bending, the ring type fastening spring that the partition side will abut against are separated from each other and are used to form compartment,
Conductor can be directed respectively into the compartment.In addition, each ring type fastening spring has each contact edge, the contact edge will
The exposed end conductor of engagement therebetween is pressed against the double wall of current bus bar and contacts.In other words, at least one point
Next door is had been integrated in the form of partition side on connecting spring part, to form at least two compartments for being spatially separating ground
Clamp at least two conductors.Therefore the partition wall formed by partition side is constituted one-piece with connecting spring part.
Small separated depth may be implemented using spring clip, that is, can be compared to such as flowering structure using narrow frame mode
Mode saves space, sets that there are two well shaped opening or material crimpings for receiving each bullet side by side under the frame mode
Spring force connection terminal.Simple manufacture and small manufacturing cost can be considered the other advantage compared to the frame mode.
In a preferred form of implementation, the connecting spring part includes: at least one punching and curved plate, institute
Plate is stated at least three sections, the first and second sections punching therein is same lath and passes through longitudinal slot phase
Mutually separation, the longitudinal slot determine slot plane perpendicular to plate plane earth, and third section punching be with curved edges and
The gusset on wall side.First and second laths are respectively formed as the ring type fastening spring with contact edge and each Essential Edges, institute
Contact edge and Essential Edges are stated to be connected with each other by bending region.The curved edges of gusset are so bent, so that partition side is located at gap
In plane, extend i.e. perpendicularly to the first and second laths.In other words, partition side is formed with connecting spring part integrally by spring
Plate punching and curved partition wall.So realize two compartments or chamber for receiving two conductor ends to be connected by inexpensive
Portion.
The section that two are parallel to each other ring type is therefore bent into respectively there are three the punching plate of section based on tool to clamp
Spring.The third section of plate is used to form next door, extends through longitudinal slot, that is, is pulled through ring type fastening spring
Local surfaces are especially adjusted to be separated from each other adjacent ring type fastening spring and the conductor for being used to be connected thus to be presented
Spend the isolated compartment of line.
One according to the invention further expands scheme, forms the lath of each ring type fastening spring to be parallel to each other
Seamed edge extends and is connected with each other in Essential Edges bypass bridge type plate.Longitudinal slot --- contact edge is separated from each other by it ---
Widen a position, thus contact edge be properly termed as it is with a tight waist.This improves manufacturability and also in the flexible of spring clip
Property/stress distribution in terms of be advantageous.
Curved edges are separated with bridge-type plate by curved transverse slot and are connect by connection sheet with bridge-type plate.Even
The plate that spring part is single type is connect, wherein the curved edges 90-degree bent of third section, so that partition side is perpendicular to the main of plate
Partly extend in alignment with longitudinal slot, the lath section of plate is separated from each other by longitudinal slot.It is bent by lath section
After each ring type fastening spring, partition side extends to the longitudinal slot between described two ring type fastening springs
It is interior.
Connecting spring part and current bus bar ordinatedly form spring clip according to the invention.Current bus bar can not only use
The form of busbar connector can also use the form of conductor band.There are busbar connector, the side of side may be used as double wall
And it is used as support.But it is also possible that well shaped opening by so-called material crimping meaning be arranged in Essential Edges and
The neck wall being thusly-formed is used as double wall and support.In the form and if current bus bar is used with well shaped opening
The form of conductor band, then connecting spring part especially sticks on double wall and support Shangdi is inserted into well shaped opening, thus should
Well shaped opening is divided into two compartments or chamber by each partition side of connecting spring part, they are convenient to lead each conductor
Enter in spring clip.Advantageously, same that is, in unique material crimping can clamp and contact and is so multiple that is, two
A or even more than two exposed end conductors when necessary, and each of each end conductor be however still by
It itself configures and the ring type fastening spring guidance itself configured in the compartment that accordingly defines and is maintained at common material
In crimping.
If current bus bar is configured to the busbar connector in the form of U-shaped rail or L shape rail, can limit double wall, support and
Clearance space, and connecting spring part is so inserted into clearance space, so that the contact edge of connecting spring part sticks on electric current mother
On the double wall of line, so that each clamping gap is formed between double wall and contact edge end after pushing contact edge.It wants
Therefore the exposed end of the conductor of connection can converge by means of connecting spring part directly to confluence row clamping to establish
Galvanic contact between row and conductor.
If current bus bar is configured to L shape rail, support is mounted on busbar connector preferably as stop projection and double wall
On opposed side.The stop projection sticks in the connection sheet of connecting spring part, the connection sheet after curved edges are bent
The correspondence support of the stop projection of L shape rail is remained unchanged and is rendered as when manufacturing connecting spring part.Furthermore tenon protuberance can be set
It sets on partition side, the partition side is scarfed in the groove of current bus bar.Pass through the groove of stop projection and current bus bar
The cooperation swelled with the connection sheet of connecting spring part and tenon can be accurately positioned and be fixedly connected spring part on L shape rail.
Spring clip can be supplemented the preferably rectangular cavity sandwich type element made of the plastics of electric insulation.Such chamber
Sandwich type element be for comfortable operation respective springs chamber it is useful, mode is, such cavate shell is presented for depressing tool
The path of navigation of the path of navigation of (screwdriver or the like) and conductor, particularly scheduling line for be connected.Cavate shell
A kind of fitting opening is presented in body, passes through the fitting opening, the metal part of spring clip can be assembled so, so that not by electrical
Each compartment is presented for receiving each conductor to be clamped in the case where the plug-in unit with partition wall of insulation.
Hereinafter, according to embodiment and the present invention is explained further making reference to the attached, wherein identical and similar components portion
The feature for being arranged with same reference numerals and different embodiments can be combined with each other.
Detailed description of the invention
Attached drawing is shown:
Fig. 1 a shows the plate of the punching viewed from one side gone；
Fig. 1 b shows the space view of plate；
Fig. 2 a shows the plate viewed from one side gone after the first bending step；And
Fig. 2 b shows the space view of the plate；
Fig. 3 a shows the plate viewed from one side gone after the second bending step；And
Fig. 3 b shows the space view of the plate；
Fig. 4 a shows the space view of punching and curved plate on L shape rail；
Fig. 4 b is shown with the assembling of L shape rail to form spring clip；
Fig. 5 a shows connecting spring part；
Figure 5b shows that by side look such as L shape rail in fig.4；
Fig. 5 c shows the spring clip with connecting spring part and L shape rail looked by side；
Fig. 6 a shows the spring clip in the cavate shell for being inserted into cutting looked by side；And
Fig. 6 b shows space view；
Fig. 7 a shows the spring clip with complete cavate shell looked by side；And
Fig. 7 b shows space view；
Fig. 8 a shows the side view of connecting spring part；
Fig. 8 b shows the conductor band with well shaped opening；
Fig. 8 c shows the connecting spring part of Fig. 8 b and the perspective view of conductor band；
Fig. 9 a shows the spring clip with seam technology looked by side；And
Fig. 9 b shows space view；
Figure 10 a shows the spring clip with seam technology with the conductor to be clipped looked by side；And
Figure 10 b shows space view；
Figure 11 a shows the spring clip with seam technology in the cavate shell for being inserted into cutting；
Figure 11 b shows the spring clip with complete cavate shell looked by side；And
Figure 11 c shows space view.
Specific embodiment
Fig. 1 a, 1b show the plate of punching, manufacture connecting spring part by the plate.The plate includes three sections,
In the first and second sections be configured to same lath 1,2, and third section is configured to gusset 3.Described two laths it
Between be extended with longitudinal slot 10.Gusset 3 is separated with described two laths 1,2 by curved transverse slot 30 and including bending
At 31 and partition 32, they are separated from each other in transverse slot by recess 33.
Longitudinal slot 10 between lath 1,2 also has those widened sections 14, to increase in contact edge 11 and bending region
The spring bending of lath 1,2 between 13.The side seamed edge of lath 1,2 orients in parallel to each other.Furthermore lath 1,2 passes through bridge-type
Plate 15 is connected with each other, the adjacent bridge-type plate 15 in curved transverse slot 30.Gusset 3 is connected by connection sheet 16 and bridge-type plate 15
Tenon protuberance 35 is connect and also has, the tenon protuberance is for being scarfed in the groove 45 of busbar connector 4 (Fig. 4 a).
According to Fig. 2 a, 2b two laths 1,2 described in the first bending step be bent into respectively ring type fastening spring 21,
22, they have each contact edge 11, Essential Edges 12 and bending region 13.Second and third bending are executed in Fig. 3 a, 3b
Step, wherein first by 31 90-degree bent of curved edges, thus in the plane that partition is located at longitudinal slot 10 while 32 and 32 when partition
Then extend perpendicular to lath 1,2.Then lath 1,2 is continued to be bent downwardly, until partition side 32 passes through gap 10 and stretches upwards
Exhibition.
Recess 33, which is able to achieve, to be bent with narrow radius using being bent slightly rearward, to be adjusted to partition side 32 vertically
The plane is occupied in the other parts of such as lower plane, Essential Edges, contact edge and lath 1,2.In the feelings of bending curved edges 31 in this way
Wall reset portion (Wandr ü cksetzung) 34 is formed under condition, it is such as preferably high-visible by Fig. 3 a.
The connecting spring part shown in Fig. 3 a, 3b is determined as, and cooperates with current bus bar, to form spring clip, such as this
Shown in Fig. 4 a to 7b.
Fig. 4 a, 4b and 5a, 5b, 5c show the spring clip on the current bus bar in the form of busbar connector 4, and busbar connector 4 can be with
It takes the form of U-shaped rail or L shape rail and has there are two side and an Essential Edges, and the busbar connector forms double wall
41, support and basic wall 43 and determining clearance space 40 as support 42.If support 42, which is used as, to be stopped using L shape rail
It keeps off protruding portion to exist, stop tab is bent upwards by the wall of basic wall.
As schematically shown, connecting spring part is so inserted into clearance space 40, so that two of connecting spring part
Contact edge 11 sticks on the protruding portion 411 of the double wall 41 of busbar connector 4, and connecting spring part is with its bridge-type plate 15, connection sheet
16 and curved edges 31 reservation part as corresponding seat supports on support 42.Furthermore tenon protuberance 35 is scarfed to groove 45
In, in order to stabilize connecting spring part is from rotation.In the case where L shape rail, the support 42 for being configured to stop tab is sticked on
In connection sheet 16, that is, stick on the part of reservation of curved edges 31.Thus and by chase mortise interlocking 35/45 cause to connect
Positioning and fixation of the spring part on L shape rail.In the case where U-shaped rail, as long as bridge-type plate 15, connection sheet 16 and curved edges 31
It is not bent on the side as support 42 for being located in U-shaped rail and is clamped in connecting spring part in clearance space 40 solid
Positioning is set.
Fig. 6 a, 6b, 7a and 7b show the spring for being inserted into rectangular cavate shell 5 made of the plastics of electric insulation
Folder.Cavate shell 5 includes downside, upside 51, front side 52, rear side 53 and two cross sides 54,55.There is assembly to open for front side 52
Mouth 520, passes through the fitting opening, and spring clip (Fig. 5 c) is pushed into the inner space 50 of cavate shell 5 together with the front end of busbar connector 4
In, so that the rear end of busbar connector is found out by fitting opening.Rear wall has tenon 56 and stop wall 57, they are parallel to busbar connector 4
Extend.In assembly spring clip, described two ring type fastening springs 21,22 are bent region 13 with it and reach tenon 56 and stop wall
57 extend through gap.Contact edge 11 is swingable by pushing between backstop 411 and stop wall 57, and is divided with partition side 32
From the wobble area compartment 210,220 is collectively formed together with first entrance 511.
This is pressed from both sides with respect to the electrical connection of 10 2,011 115 637 A1 of document DE, wherein being made of plastic material
Spring receiving portion be inserted into cavate shell, which has partition wall, so as to the two sides for partition wall receive it is each
One fastening spring.
Cavate shell upside 51 tool there are two to spring clip contact edge 11 front end first entrance 511 and two extremely
The second entrance 512 of the transitional region in contact edge 11 and bending region 13.It can be by means respectively of conductor via first entrance 511
8 exposed end conductor 81 pushes contact edge 11, so as to open the gap of the double wall 41 relative to busbar connector 4 and import and
Clamp the exposed end conductor 81 of conductor 8.Second entrance 512 can be used for corresponding contact edge 11 by 81 pine of end conductor
It is de-, so that conductor 8 can be extracted again.Internal operation slider 58 can be used as tool, the internal operation slider is inserted
Enter into second entrance 512 and can use screwdriver and is pushed between the transitional region and inner shell body wall of contact edge 11.
Fig. 8 a to 10b shows use of the connecting spring part on the current bus bar in the form of conductor band 6.Current bus bar is led
Body band 6 is constituted with " seam technology ", that is, is equipped at least one well shaped opening 60, also referred to as " material crimping ".Opening 60
It is lower there are also double wall 61 and as the opposed side wall of support 62 positioned at it with the necks of material 63 extended downwardly.Connecting spring
Part is inserted into well shaped opening 60, wherein contact edge 11 sticks on double wall 61, and Essential Edges 12 stick on support 62.Between
Well shaped opening 60 is divided to for two compartments 210,220 by wall side 32, thus the conductor 8 each to be connected (Figure 10 a, b) find its from
The connecting cavity of body, connecting cavity are separated from each other by partition side 32.Spring clip is with direct piugging technology (so-called " Direct Push
In ") it constitutes, wherein exposed end conductor 81 is directly inserted into connecting cavity with or without core wire end sleeve
And it is independently clamped by the ring type fastening spring 21,22 belonging to respectively there.
Referring to Fig. 8 a, partition side 32 has upper free section 32a, and the upper free section is in well shaped opening 60 or material volume
Extend in side, and also there is the lower basic section 32b connecting with connection sheet 16.Therefore basic section 32b will be used for conductor end
The separation of the area of space in portion 81 extends until under metal neck 63.It is also excellent between basic section 32b and free section 32a
Choosing is equipped with backstop seamed edge 32c, if connecting spring part is inserted into material crimping, as illustrated in fig. 9, then backstop seamed edge 32c shape
At the backstop relative to the lower seamed edge 61a for determining the neck wall or double wall 61 for clamping.It is possible thereby to obliquely by partition
Side 32 refer to from ring type fastening spring 21,22 collaboratively connecting spring part is reliably held in material crimping.
If it is the compartment or connecting cavity of n, n parallel laths and n-1 that each well shaped opening, which answers forming quantity,
Partition side is formed on the plate for wanting punching.So execute more than three bending steps when necessary, so as to generate be used for n every
Between connecting spring part.
Figure 11 a, 11b and 11c show application of the spring clip in cavate shell 7 according to Fig. 9 a, 9b.In the view of Figure 11 a
In figure, by the upper cutaway of cavate shell 7, to show the spring clip constituted with seam technology in the inside of cavate shell 7
Interlocking in 70.The basic configuration of cavate shell is that cube is rectangular, including downside, upside 71, front side 72, rear side 73 and cross
To side 74,75.Exist to the first entrance 711 of the contact edge 11 of spring clip and if should loosen clamped in upside 71
For depressing the second entrance 712 for being kept in contact side 11 when conductor 8.Front side 72 has fitting opening 720, the fitting opening
Cross section is sufficiently large, to receive the spring clip according to Fig. 9 a.It, can be with by the gap there are gap 741 in right cross side
Conductor band 6 is pushed when assembling spring clip by the front side of cavate shell 7.There are groove 752, institutes on the inside of left transverse wall
State that groove is aligned with gap 741 and the front end of conductor band 6 is passed through in the groove, to support there.By in rear wall
Side is extended with tenon protuberance 76, and phase is swelled with the tenon in the inside in the bending region 13 of described two ring type fastening springs 21 and 22
Match.The stop wall 77 of two contact edges 11 for spring clip is extended parallel to tenon protuberance 76.The stop wall 77 limitation connects
Touch the angle of oscillation on side 11.In the contact edge 11 one of or it is another can by operation slider 78 push, so as to loosen by
The conductor 8 of clamping.The upside of stop wall 77 is also formed for guidance and backstop of the metal neck 63 on the crimping of conductor band 6,
It is similarly formed the downside of the stop wall 77 for the recess 33 on partition side 32.
If thought in the spring force connection folder according to 10 2,009 050 367 A1 of document DE instead of helix torsion spring
Two helix torsion springs arranged in parallel are applied, then needing two well shaped openings or material crimping side by side.This
The material crimping arranged side by side of sample is separated by material lightning strip, so that spring clip according to the invention can be in terms of thickness
More narrowly constitute.Furthermore for the manufacture such as phase in the present invention of the unified material crimping of two ring type fastening springs 21,22
Than in being associated in the case where two material crimpings side by side with smaller cost.
For those skilled in that art it is clear that above-mentioned form of implementation is interpreted as illustrative and of the invention unlimited
It in this, but can be varied in many ways, without departing from scope of protection of the claims.Furthermore, it is therefore clear that each feature
Be independent on whether in the description, in claim, in attached drawing or otherwise also limit publicly it is of the invention each
A basic component part, even if these features combine other features to describe jointly.
Claims (16)
1. spring clip, including for conductor (8) to be clamped directly to the connecting spring part on current bus bar, which has folder
Wall (41,61) and the support opposed with the double wall (42,62),
Wherein, the connecting spring part is configured to have at least two ring type fastening springs (21,22) and at least one one-piece
A partition side (32), the ring type fastening spring (21,22) that the partition side will abut against are separated from each other and are used to form compartment
(210,220), conductor (8) can be respectively directed in the compartment；And
Wherein, each ring type fastening spring (21,22) has each contact edge (11), and the contact edge will be engaged into therebetween
Exposed end conductor (81) is pressed against the double wall (41,61) of current bus bar and in electrical contact,
The connecting spring part includes: at least one punching and curved plate, and the plate has at least three sections, wherein
The first and second section punching be same first lath (1) and the second lath (2) and pass through a longitudinal slot (10)
It is separated from each other, the longitudinal slot determines slot plane perpendicular to the plane earth of plate, and third section has the partition side
(32) and curved edges (31),
First lath (1) and the second lath (2) are bent to form at least two ring types fastening spring (21,22), and
And
90 ° of plain bending relative to plate of the curved edges are arranged so that partition side (32) are formed in longitudinal slot (10)
Partition in plane, wherein the partition is the shape for the planar wall that two dimension extends in slot plane.
2. spring clip according to claim 1, wherein at least two ring types fastening spring (21,22) respectively includes
Corresponding contact edge (11) and Essential Edges (12), the contact edge and Essential Edges are connected with each other and are led to by bending region (13)
Partition that is extending in the plane of longitudinal slot (10) and constituting partition side (32) is crossed to be separated from each other.
3. spring clip according to claim 2, wherein first lath (1) and the second lath (2) are with what is be parallel to each other
Seamed edge extends and is connected with each other in Essential Edges (12) bypass bridge type plate (15).
4. spring clip according to claim 3, wherein the third section punching of the plate is with the partition side
(32) and the gusset (3) of curved edges (31), the curved edges (31) of the gusset (3) pass through curved transverse slot (30) and bridge-type
Plate (15) is separated and is connect by connection sheet (16) with bridge-type plate (15).
5. spring clip according to claim 4, wherein the transverse slot (30) is by being mounted in curved edges (31)
Recess (33) is widened.
6. the spring clip according to one of claim 2 to 5, wherein the contact edge (11) is due to gap those widened sections (14)
And then bending region (13) is configured to narrower compared in the rest part of the extension of the contact edge in plate plane.
7. the spring clip according to one of claim 4 to 5, wherein the of the curved edges (31) of the gusset (3) and plate
One and second section pass through connection sheet (16) connect, the connection sheet be used as current bus bar support (42) correspondence support.
8. spring clip according to one of claims 1 to 5 further includes cavate shell (5,7), the cavate shell includes upper
Side (51,71), downside, front side (52,72), rear side (53,73) and two cross sides (54,55,74,75), wherein front side
(52,72) have and be used to directly be pushed into the fitting opening (520,720) with the spring clip of current bus bar interaction, and rear side
(53,73) include tenon (56,76) and stop wall (57,77), and the tenon and stop wall extend to front side by rear side in parallel to each other,
There is at least two ring types fastening spring (21,22) and at least one described partition side to receive on tenon (56,76)
(32) connecting spring part and the angle of oscillation that contact edge (11) are limited on stop wall (77), wherein the compartment (210,
220) extend in the wobble area of contact edge (11) in the two sides of partition side (32).
9. the spring clip on the current bus bar in the form of busbar connector (4), the busbar connector have side as double wall (41) with
Support (42) is extended with clearance space (40) between the side and support,
Wherein, it is so inserted into the clearance space (40), makes according to connecting spring part described in one of claim 1 to 8
Connecting spring part contact edge (11) it is adjacent with double wall (41), so as to after contact edge (11) are pushed in double wall (41) and
It is formed between the end of contact edge (11) and clamps gap.
10. spring clip according to claim 9, wherein the busbar connector (4) is configured to L shape rail, and L shape rail only
It keeps off protrusion and is used as support (42).
11. the spring clip on current bus bar, the current bus bar has in the well shaped opening (60) as material crimping
Double wall (61) and support (62), wherein be so inserted into the well according to connecting spring part described in one of claim 1 to 8
In shaped opening (60) so that the well shaped opening (60) by least one described partition side (32) of connecting spring part be divided into
Few two compartments (210,220), the compartment are constituted for each conductor (8) and for accommodating well shaped opening of being clamped and connected
(60) purpose, the well shaped opening include the double wall (61), and the conductor to be connected at the double wall (8) is clamped.
12. spring clip according to claim 11 further includes cavate shell (5,7), the cavate shell includes upside
(51,71), downside, front side (52,72), rear side (53,73) and two cross sides (54,55,74,75), wherein front side (52,
72) have and be used to directly be pushed into the fitting opening (520,720) with the spring clip of current bus bar interaction, and rear side (53,
It 73) include tenon (56,76) and stop wall (57,77), the tenon and stop wall extend to front side by rear side in parallel to each other, so as to
Receiving on tenon (56,76) has at least two ring types fastening spring (21,22) and at least one described partition side (32)
Connecting spring part and on stop wall (77) limit contact edge (11) angle of oscillation, wherein compartment (the 210,220) In
The two sides on partition side (32) extend in the wobble area of contact edge (11).
13. spring clip according to claim 12, wherein in the case where having spring clip on busbar connector (4), the spring
Folder is pushed into the inside (50) of cavate shell together with busbar connector (4) by fitting opening (520), and busbar connector (4) is from dress
It extends out with opening (520).
14. spring clip according to claim 12, wherein have the case where spring clip on the material crimping of conductor band (6)
Under, one of cross side (74) of cavate shell (7) has gap (741), and another cross side (75) has inner groovy
(752), the gap and the inner groovy are mutually aligned and receive and support conductor band (6), and the conductor band is from gap (741)
It extends out.
15. spring clip described in one of 2 to 14 according to claim 1, wherein the upside (51,71) of the cavate shell (5,7)
With first entrance (511,711) for importing and clamping each conductor (8) and second entrance (512,712) for corresponding
Loosen clamped conductor.
16. spring clip according to claim 15, wherein the second entrance (512,712) has operation slider
(58,78), the operation slider can be placed in the open position of ring type fastening spring (21,22) of corresponding configuration.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015105757.3A DE102015105757A1 (en) | 2015-04-15 | 2015-04-15 | spring clip |
| DE102015105757.3 | 2015-04-15 | ||
| PCT/EP2016/058073 WO2016166132A1 (en) | 2015-04-15 | 2016-04-13 | Spring clip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107438920A CN107438920A (en) | 2017-12-05 |
| CN107438920B true CN107438920B (en) | 2019-11-15 |
Family
ID=55702011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680021599.4A Active CN107438920B (en) | 2015-04-15 | 2016-04-13 | Spring clip |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3284139B1 (en) |
| CN (1) | CN107438920B (en) |
| DE (1) | DE102015105757A1 (en) |
| ES (1) | ES2818150T3 (en) |
| WO (1) | WO2016166132A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE1026171B1 (en) | 2018-04-03 | 2019-10-30 | Phoenix Contact Gmbh & Co Kg | Connecting device for connecting a shield conductor of an electrical line to a grounding section |
| JP2020047464A (en) * | 2018-09-19 | 2020-03-26 | 富士電機機器制御株式会社 | Connection structure of electrical equipment |
| DE202018106897U1 (en) * | 2018-12-04 | 2020-03-05 | WAGO Verwaltungsgesellschaft mit beschränkter Haftung | Spring terminal |
| DE202018107130U1 (en) | 2018-12-13 | 2020-03-18 | Wago Verwaltungsgesellschaft Mbh | Conductor terminal |
| FR3091958B1 (en) * | 2019-01-18 | 2021-01-22 | Legrand France | Blade comes out of a self-tightening connection terminal |
| DE202019101330U1 (en) * | 2019-03-08 | 2020-06-09 | Wago Verwaltungsgesellschaft Mbh | Contact insert of a conductor terminal and conductor terminal |
| DE102019125675A1 (en) * | 2019-09-24 | 2021-03-25 | Te Connectivity Germany Gmbh | Electrical connection arrangement comprising a busbar with a conductor arrangement connected thereto and a clamp element |
| DE102020100333B3 (en) * | 2020-01-09 | 2021-04-01 | Wago Verwaltungsgesellschaft Mbh | Spring clip and conductor connection terminal |
| DE102022117887A1 (en) | 2022-07-18 | 2024-01-18 | Phoenix Contact Gmbh & Co. Kg | Tool-free configurable connector with variable cable outlet direction |
| LU502516B1 (en) | 2022-07-18 | 2024-01-18 | Phoenix Contact Gmbh & Co | Tool-free configurable connector with variable cable outlet direction |
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| US6126494A (en) * | 1997-11-29 | 2000-10-03 | Karl Lumberg Gmbh & Co. | Electrical connector for a printed-circuit board |
| CN102239600A (en) * | 2008-12-03 | 2011-11-09 | 泰科电子Amp有限责任公司 | Toollessly actuable spring clamp with a plurality of clamping arms for a plurality of electrical conductors |
| WO2012060727A1 (en) * | 2010-11-03 | 2012-05-10 | Efapel - Empresa Fabril De Produtos Eléctricos, S.A. | Quick spring connection system for electrical contacts |
| CN103682722A (en) * | 2012-09-05 | 2014-03-26 | 施耐德电器工业公司 | Electrical connector and connector assembly |
| CN102544778B (en) * | 2010-11-22 | 2015-11-25 | Wago管理有限责任公司 | Electric connecting clamp |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20215294U1 (en) * | 2002-10-04 | 2002-12-05 | Maxi System Internat S A | Contact elements for connectors, connectors and connectors designed as T-distributors |
| ATE397786T1 (en) * | 2005-10-24 | 2008-06-15 | Tyco Electronics Austria Gmbh | ELECTRICAL COMPONENT, IN PARTICULAR RELAY SOCKET, WITH SPRING TERMINALS AND METHOD FOR THE PRODUCTION THEREOF |
| DE102007024661A1 (en) * | 2006-05-26 | 2007-11-29 | Phoenix Contact Gmbh & Co. Kg | Electrical terminal e.g. safety module, for fuse box, has contact points designed as spring force clamping connection, and clamping spring with two side pieces attached to points for clamping electrical conductors together |
| WO2007137777A1 (en) * | 2006-05-26 | 2007-12-06 | Phoenix Contact Gmbh & Co. Kg | Electrical connection terminal comprising a terminal housing |
| DE202009013335U1 (en) | 2009-07-21 | 2010-12-02 | Weidmüller Interface GmbH & Co. KG | Connection device and jumper terminal |
| DE102009050367A1 (en) | 2009-10-22 | 2011-04-28 | Phoenix Contact Gmbh & Co. Kg | Spring clamp connection terminal |
| DE102011011080B4 (en) * | 2011-02-11 | 2013-04-11 | Wago Verwaltungsgesellschaft Mbh | Spring clamp connection and conductor connection unit |
| DE102011115637B4 (en) | 2011-06-21 | 2014-03-27 | Phoenix Contact Gmbh & Co. Kg | Electrical connection terminal |
| JP5866529B2 (en) * | 2012-05-09 | 2016-02-17 | パナソニックＩｐマネジメント株式会社 | Terminal block and lighting apparatus using the same |
| DE102012112813A1 (en) * | 2012-12-20 | 2014-06-26 | Phoenix Contact Gmbh & Co. Kg | Multiple connection chamber with current bar |
-
2015
- 2015-04-15 DE DE102015105757.3A patent/DE102015105757A1/en not_active Ceased
-
2016
- 2016-04-13 WO PCT/EP2016/058073 patent/WO2016166132A1/en active Application Filing
- 2016-04-13 EP EP16715586.0A patent/EP3284139B1/en active Active
- 2016-04-13 CN CN201680021599.4A patent/CN107438920B/en active Active
- 2016-04-13 ES ES16715586T patent/ES2818150T3/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6126494A (en) * | 1997-11-29 | 2000-10-03 | Karl Lumberg Gmbh & Co. | Electrical connector for a printed-circuit board |
| CN102239600A (en) * | 2008-12-03 | 2011-11-09 | 泰科电子Amp有限责任公司 | Toollessly actuable spring clamp with a plurality of clamping arms for a plurality of electrical conductors |
| WO2012060727A1 (en) * | 2010-11-03 | 2012-05-10 | Efapel - Empresa Fabril De Produtos Eléctricos, S.A. | Quick spring connection system for electrical contacts |
| CN102544778B (en) * | 2010-11-22 | 2015-11-25 | Wago管理有限责任公司 | Electric connecting clamp |
| CN103682722A (en) * | 2012-09-05 | 2014-03-26 | 施耐德电器工业公司 | Electrical connector and connector assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102015105757A1 (en) | 2016-10-20 |
| EP3284139B1 (en) | 2020-07-22 |
| WO2016166132A1 (en) | 2016-10-20 |
| CN107438920A (en) | 2017-12-05 |
| ES2818150T3 (en) | 2021-04-09 |
| EP3284139A1 (en) | 2018-02-21 |
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