CN1623252A - Terminal - Google Patents
Terminal Download PDFInfo
- Publication number
- CN1623252A CN1623252A CNA028128702A CN02812870A CN1623252A CN 1623252 A CN1623252 A CN 1623252A CN A028128702 A CNA028128702 A CN A028128702A CN 02812870 A CN02812870 A CN 02812870A CN 1623252 A CN1623252 A CN 1623252A
- Authority
- CN
- China
- Prior art keywords
- clamp
- lead
- side leg
- connection
- cavity volume
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- H01R4/28—Clamped connections, spring connections
- H01R4/50—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw
- H01R4/5083—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge
- H01R4/5091—Clamped connections, spring connections utilising a cam, wedge, cone or ball also combined with a screw using a wedge combined with a screw
-
- 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
- H01R4/24—Connections using contact members penetrating or cutting insulation or cable strands
- H01R4/2404—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation
- H01R4/2408—Connections using contact members penetrating or cutting insulation or cable strands the contact members having teeth, prongs, pins or needles penetrating the insulation actuated by clamping screws
-
- 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
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to a terminal (1) that comprises a first clamping means (2) and a clamping frame (6) with a first and a second leg (7, 8) and a first receiving compartment (9). The two legs (7, 8), with their free ends (11, 12), configure a second clamping means (3) with a second receiving compartment (13), thereby providing a further possibility of connection.
Description
The present invention relates to a kind of connection clamp with one first clamp system, this clamp system is furnished with a clamping element, a fishbolt and a clamp frame, wherein, described clamp frame has one first and one second side leg section and first cavity volume that is used at least one lead.
It is one or more according to the not interrupted current circuit of operation needs that a kind of connection clamp or connection clip are used for connection, connection and branch.
By the known a kind of connection clamp of DE 693 02 103 T2, it is made of general connection clamp.
Technical problem to be solved by this invention provides a kind of connection clamp that should be able to provide another wiring possibility.
The cavity volume of connection clamp well known in the prior art by being divided from one can obtain a plurality of wiring possibilities.With this inventive concept on basis that newly is contemplated that be, except this cavity volume, also construct an other cavity volume, for this reason, also by present side leg as the clamp frame terminal.
Above-mentioned technical problem is solved by the connection clamp of the described type of a kind of preface, and according to the present invention, described two side leg sections constitute second clamp system with one second cavity volume by its free end.
Thus except clamping the mode of connection of a lead in first cavity volume of first clamp system the inside, the lead that also obtains with another root lead, especially having different structure, size and insulating barrier is clamped in the method in second cavity volume of second clamp system.Therefore can abandon a standardized wiring hole.In addition, therefore the side leg section that has existed can also constitute described second clamp system simply economically.Still obtain a kind of traditional wiring possibility in principle in the first cavity volume inside.The present invention is particularly useful for going here and there assembling device, for example relay, contactor, line protection switch, circuit breaker or motor protecting switch.
Advantageously, described second clamp system is designed to approximate pincerlike clamp.This second cavity volume that opens wide by a described side or a lead can be injected or advances second clamp system or conversely can be with second clamp system sleeve to a lead on.In addition, second clamp system of described open type provides relevant lead location and/or contacting situation to carry out the possibility of visual control.Thus, described connection clamp provides for the multiple mode of connection of different conductor under different wiring conditions, because both can use second clamp system of the clamp with approximate pincer separately, itself and described first clamp system can be combined usefulness again.Only make and use approximate pincerlike clamp itself equally also can realize.
In first kind of execution mode, the described first side leg section is guided by the described second side leg section.Can realize thus geometry favourable, self rigidity, approximate pincerlike clamp structure basically.In addition, can look conductive wire scenario and realize form fit ground clamping wire.
In second kind of execution mode, described two side leg sections are intersected mutually.Can advantageously obtain a kind of scheme that reduces processing cutting leftover bits and pieces of the clamp of described approximate pincer thus.
In a simple expansion structure, the described first side leg section has a perforate that is used to install a lead.Can advantageously introduce one in this perforate does not remove the lead that is used to connect of insulating barrier, especially has a lead of little cross section.This execution mode is particularly suitable for the lead of single core.
Advantageously, the clamp of described approximate pincer has at least one cutting blade, thus also can introducing, contacting and clamp and do not remove the lead of insulating barrier, and need not an additional clamping component.Also play the effect of saving additional cutting element therewith relatively economically.
Advantageously, described two side leg sections are designed to elastic component, make to realize clamping repeatedly and unclamping lead by automatically reset, approximate pincerlike clamp.Therefore can save essential in case of necessity additional elastic component.
Described first cavity volume comprises a clamping wedge aptly, can realize the power transmission of the clamp from described fishbolt to described approximate pincer thus.
Exemplarily elaborate other advantage of the present invention and details by means of accompanying drawing below.In the accompanying drawing:
Fig. 1 illustrates a connection clamp with first and second clamp system with an end view,
Fig. 2 illustrates a connection clamp shown in Figure 1 with a cutaway view,
Fig. 3 illustrates second clamp system of a connection clamp shown in Figure 1 with an end view,
Fig. 4 illustrates the expanded view of second clamp system shown in Figure 3 with vertical view,
Fig. 5 to 7 with different views illustrate one shown in Figure 1, be in a connection clamp in the housing department section,
Fig. 8 to 10 with different views illustrate one shown in Figure 1, have a connection clamp that is contained in the lead in described second clamp system,
Figure 11 to 13 with different views illustrate one shown in Figure 1, have a connection clamp that is clamped in the lead in second clamp system,
Figure 14 to 16 illustrates a connection clamp shown in Figure 1 with different views, and it has first lead and second lead that is clamped in second clamp system that are clamped in first clamp system,
Figure 17 to 19 illustrates one with different views and shown in Figure 1 has a connection clamp that is clamped in the lead in first clamp system,
Figure 20 to 22 illustrates the another kind of execution mode of a connection clamp shown in Figure 1 with different views.
Identical member marks with similar Reference numeral with identical Reference numeral mark or the identical member of implication in the accompanying drawing in the following description book.
Fig. 1 and Fig. 2 illustrate a connection clamp with one first and one second clamp system 2 and 3.Described first and second clamp systems 2 and 3 are furnished with a clamping element 4 and a fishbolt 5.Described first clamp system 2 comprises a clamp frame 6, and this clamp frame has one first and one second side leg section 7 and 8 and first cavity volumes 9 that are used for fixing at least one lead.Wherein, described first cavity volume 9 comprises a clamping wedge 10, and at this, this clamping wedge also can be the part of a device as the joint of fixed-site.Two side leg sections 7,8 constitute described second clamp system 3 that is used for second cavity volume 13 of at least one second lead that has by its free end 11 and 12.
Described clamping element 4 constitutes U-shaped by one first and one second galianconism 14 and 15, wherein is provided with a guide frame 16 that is used for the termination 17 of described fishbolt 5 in first galianconism 14.Described second galianconism 15 be used for as with the supporting 18 of the 17 opposed ends 19, termination of described fishbolt 5.At this, fishbolt 5 is arranged between two galianconism 14,15.Described second galianconism 15 is embedded into clamping element 4 and meets at right angles in the clamp frame 6 that is provided with.This clamp frame 6 has one and has second guide frame 20 internal thread, that be used for guiding therein described fishbolt 5.
Described clamp frame 6 has a roughly rectangular section shape, and wherein, the side leg section 7,8 that constitutes clamp frame 6 in a side relative with described clamping element 4 is bent into angle each other obliquely.At this, the described second side leg section 8 is guided by the perforate in the invisible here first side leg section 7 21 in the end.Two side leg sections 7,8 continue bending in ensuing change procedure, make thus these two side leg sections constitute described two free ends 11 and 12 and they are the vertical lateral orientation that are parallel to described clamp frame 6.Described free end 11,12 has at least one cutting blade 22 respectively on the side of second cavity volume 13.Two side leg sections that are designed to spring mechanism 7,8 are intersected or overlap joint, replace the confession second side leg section 8 in the first side leg section 7 to pass the perforate 21 of usefulness thus.
Described first clamp system 2 and first cavity volume 9 are closed and lead that generally be used to clamp or install common preprepared varying cross-section.Described second clamp system 3 and second cavity volume 13 a side be open wide and compare with first cavity volume 9 and also can be used to install the lead that does not remove insulating barrier.Described first cavity volume 9 and second cavity volume 13 are separated, and wherein first cavity volume 9 itself also can be divided again.Second clamp system 3 constitutes the clamp of similar pincer by the free end 11,12 of scissor or jaw shape structure.
Realize synchronously moving by screwing fishbolt 5 towards the direction of described clamping wedge 10 with compressing member 4.By continue to screw fishbolt 5 make described compressing member 4 directly be pressed on the described clamping wedge 10 and make this clamping wedge also roof pressure on described two side leg sections 7,8.Two side leg sections 7,8 are relatively moved, and make second cavity volume 13 of second clamp system 3 become littler.Thereby forcibly begin a lead of packing into is clamped.
When a lead that does not remove insulating barrier was arranged in second cavity volume 13, this lead was clamped by described two free ends 11,12, made described cutting blade 22 cut off the insulating barrier of leads, realized contacting thus.Described cutting blade 22 prevents that lead from providing a kind of connection of additional approximate shapes closure with being pulled out.The fixing cutting blade 22 of described second clamp system 3 can be realized being enclosed within on the lead where necessary, and needn't handle fishbolt 5, opens wide in a side because be designed to second clamp system 3 of pincerlike clamp.Contact-making surface be made and/or be constituted to described cutting blade 22 can by special material.
When in first cavity volume 9 of a lead placement at first clamp system 2, described compressing member 4 at first is pressed on this root lead when continuing to screw fishbolt 5.This lead then is delivered to clamping pressure on the clamping wedge 10 that is adjacent, and not only can handle first clamp system 2 thus but also can handle second clamp system 3.This clamping process can not be provided with in second cavity volume 13 under the situation of lead yet and realizes, because two free ends 11,12 are pressed near and clamp frame 6 to have enough big self rigidity mutually, so that a lead can be clamped in first clamp system 2.
When connection clamp 1 is on the not operated position, is on the so-called resting position time that the clamp of described approximate pincer is opened.When connection clamp 1 was handled by screwing fishbolt 5, two clamp systems 2 and 3 worked.The clamp of the approximate pincer of second clamp system 3 bounces back into its initial position when unclamping fishbolt 5.Described second clamp system 3 be we can say and always attempted to get back to its initial position by a flexible reset force.
Fig. 3 illustrates second clamp system 3 among Fig. 1, and wherein, the first side leg section 7 has a through hole 23a who is used to hold a lead.Also can select a boss 24 with another through hole 23b.
Fig. 4 represents the expanded view of second clamp system 3 shown in Figure 3.At this, the perforate 21 that being used in the first side leg section 7 guided the second side leg section 8 is designed to approximate foursquare structure.This perforate 21 can be designed to one through to edge of materials, and as passing through two dotted line 21a, 21b is represented, is easy to make the second side leg section 8 in the first side leg section, 7 bypass mistakes thus.
Fig. 5 is with the shown in Figure 1 connection clamp 1 of three-dimensional icon source in a housing department section 25, wherein, described first and second clamp systems 2 and 3 be open type and thus expression do not handled.In Fig. 6 and 7, a connection clamp shown in Figure 51 is shown with a cutaway view and an end view.
Fig. 8 illustrates the described connection clamp 1 according to Fig. 1 with stereogram, and it has a lead that is contained in second clamp system 3, expresses described first clamp system 2 simultaneously and almost is tightened on the backstop.In Fig. 9 and 10, the described connection clamp 1 according to Fig. 8 is shown with an end view and a cutaway view.
Figure 11 illustrates the described connection clamp 1 according to Fig. 1 with stereogram, and at this moment, it has a lead that is clamped in second clamp system 3, therefrom also expresses first clamp system 2 and is tightened on the backstop.In Figure 12 and 13, the described connection clamp 1 according to Figure 11 is shown with an end view and a cutaway view.
Figure 14 illustrates the described connection clamp 1 according to Fig. 1 with stereogram, and at this moment, it has first lead and second lead that is clamped in second clamp system 3 that are clamped in first clamp system 2.In Figure 15 and 16, the described connection clamp 1 according to Figure 14 is shown with an end view and a cutaway view.
Figure 17 illustrates the described connection clamp 1 according to Fig. 1 with stereogram, and it has one and is clamped in first lead in first clamp system 2, expresses second clamp system 3 simultaneously and is tightened on the backstop.In Figure 18 and 19, the described connection clamp 1 according to Figure 17 is shown with an end view and a cutaway view.
Can draw from content described above, two cavity volumes can use arbitrarily independently of each other.
Described connection clamp traditional clamp system of 1 expression and another have the combination of the clamp system that can remove insulating barrier or contact point engaging means.This combination clip also is high effect when only using one of them single clamp system.
Figure 20 illustrates the another kind of execution mode of connection clamp shown in Figure 11.Described U-shaped clamp frame 6 is made by a kind of flat material and is had two free side leg sections 7,8.The free side leg section 7 of this clamp frame 6,8 are provided with a plurality of elongated holes 21 in its curvilinear motion section, at this, mutual twice intersection and side leg section 7,8 dihedral that pass mutually with the thin plate 26 of the form that alternately staggers constitutes second cavity volume 13 closure, that be used to install at least one lead.
In this embodiment, also between described clamp frame 6 and clamping wedge 10, produce a relative motion or mobile by a clamping force of introducing by means of fishbolt 5, eccentric body or wedge key.
The clamping motion class that causes described connection clamp 1 thus is similar to a shear mechanism, at this, only could generate clamping force when a lead being incorporated in described second cavity volume 13.Advantageously play thus and make a lead that is incorporated into second cavity volume 13 remove insulating barrier around circumference in maximum magnitude ground as far as possible.In the effect that also may play cutting blade 22 when being retained in burr on the thin plate 26 behind punching press or the laser processing procedure at clamping wire.Because lead on several thin plates 26, therefore only produces distortion of small notch effect and lead and small wire fracture danger along the clamped and clamp force distribution of its circumference.In Figure 21 and 22, the described connection clamp 1 that has or do not have clamped lead according to Figure 20 is shown with end view.
Main thought of the present invention is, advantageously utilizes one to convert a clamp motion transverse to the longitudinal axis L A of this fishbolt 5 to by screwing the elevating movement that fishbolt 5 causes, to be used to remove insulating barrier and/or this lead of contacting of a lead.
In addition, a kind of like this connection clamp can be used in a relay, contactor, string assembling device, line protection switch, circuit breaker or the motor protecting switch.
Claims (9)
1. a connection clamp (1), it has one first clamp system (2), a clamping element (4), a fishbolt (5) and a clamp frame (6), wherein, described clamp frame (6) has one first and one second side leg section (7,8) and first cavity volume (9) that is used at least one lead, it is characterized in that described two side leg sections (7,8) constitute second clamp system (3) with its free end (11,12) with one second cavity volume (13).
2. connection clamp as claimed in claim 1 is characterized in that, described second clamp system (3) is designed to approximate pincerlike clamp.
3. connection clamp as claimed in claim 1 or 2 is characterized in that, the described second side leg section (8) is guided by the described first side leg section (7).
4. as claim 1,2 or 3 described connection clamps, it is characterized in that described two side leg sections (7,8) are intersected mutually.
5. as the described connection clamp of above-mentioned each claim, it is characterized in that, the described first side leg section (7) have a through hole that is used to install a lead (23a, 23b).
6. as the described connection clamp of above-mentioned each claim, it is characterized in that the clamp of described approximate pincer has at least one cutting blade (22).
7. as the described connection clamp of above-mentioned each claim, it is characterized in that described two side leg sections (7,8) are designed to flexible member.
8. as the described connection clamp of above-mentioned each claim, it is characterized in that described first cavity volume (9) comprises a clamping wedge (10).
9. as each described connection clamp in the claim 1,3 to 5,7 or 8, it is characterized in that mutual second cavity volume (13) that constitutes a closure for twice across of described two side leg sections (7,8).
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10131974 | 2001-07-02 | ||
| DE10131974.6 | 2001-07-02 | ||
| DE20116768.9 | 2001-10-12 | ||
| DE20116768U DE20116768U1 (en) | 2001-07-02 | 2001-10-12 | terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1623252A true CN1623252A (en) | 2005-06-01 |
| CN1330053C CN1330053C (en) | 2007-08-01 |
Family
ID=26009622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB028128702A Expired - Fee Related CN1330053C (en) | 2001-07-02 | 2002-06-13 | Terminal |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1402599B1 (en) |
| CN (1) | CN1330053C (en) |
| CZ (1) | CZ2004169A3 (en) |
| ES (1) | ES2235068T3 (en) |
| WO (1) | WO2003005492A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016844A (en) * | 2011-09-20 | 2013-04-03 | 叶春林 | Universal device firmly locked at different wire diameters |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20070045A1 (en) * | 2007-01-15 | 2008-07-16 | Morsettitalia Spa | TERMINAL FOR CONNECTION OF ELECTRIC CABLES |
| CN105972012A (en) * | 2016-07-01 | 2016-09-28 | 王鼎兴 | Fish-shaped clamp |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3636158A1 (en) * | 1985-10-26 | 1987-04-30 | Metz Albert Ria Electronic | Terminal for the detachable connection of at least one conductor |
| EP0337236B1 (en) * | 1988-04-15 | 1993-12-22 | Siemens Aktiengesellschaft | Electrical terminal |
| DE3929929C1 (en) * | 1989-09-08 | 1990-11-15 | Stocko Metallwarenfabriken Henkels Und Sohn Gmbh & Co, 5600 Wuppertal, De | Electrical plug-and-socket connector for flexible flat band cable - has two mutually parallel springy arms of fork springs having spacing corresp. to that of electrical conductors |
| ES2040650B1 (en) * | 1992-03-20 | 1996-12-01 | Amp Espanola | INSULATION PUNCHING CONNECTOR. |
| FI96726C (en) * | 1993-12-27 | 1996-08-12 | Sekko Ab Oy | Rail connection for connecting a ground cable to a fuse strip |
| FR2800921B1 (en) * | 1999-11-09 | 2002-01-11 | Michaud Sa | ELECTRICAL CONNECTION DEVICE FOR MAKING A JUNCTION OR BYPASS |
-
2002
- 2002-06-13 EP EP02754206A patent/EP1402599B1/en not_active Expired - Fee Related
- 2002-06-13 CZ CZ2004169A patent/CZ2004169A3/en unknown
- 2002-06-13 ES ES02754206T patent/ES2235068T3/en not_active Expired - Lifetime
- 2002-06-13 CN CNB028128702A patent/CN1330053C/en not_active Expired - Fee Related
- 2002-06-13 WO PCT/DE2002/002167 patent/WO2003005492A2/en active IP Right Grant
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103016844A (en) * | 2011-09-20 | 2013-04-03 | 叶春林 | Universal device firmly locked at different wire diameters |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1402599B1 (en) | 2005-01-12 |
| WO2003005492A3 (en) | 2003-05-30 |
| CN1330053C (en) | 2007-08-01 |
| CZ2004169A3 (en) | 2004-06-16 |
| WO2003005492A2 (en) | 2003-01-16 |
| EP1402599A2 (en) | 2004-03-31 |
| ES2235068T3 (en) | 2005-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070801 Termination date: 20160613 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |