CN1097325C - Plug for distributor in telecommunications installation - Google Patents
Plug for distributor in telecommunications installation Download PDFInfo
- Publication number
- CN1097325C CN1097325C CN96121112A CN96121112A CN1097325C CN 1097325 C CN1097325 C CN 1097325C CN 96121112 A CN96121112 A CN 96121112A CN 96121112 A CN96121112 A CN 96121112A CN 1097325 C CN1097325 C CN 1097325C
- Authority
- CN
- China
- Prior art keywords
- contact
- spring
- knife
- connector
- binding clip
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/14—Distribution frames
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
-
- 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
- H01R4/2416—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type
- H01R4/242—Connections using contact members penetrating or cutting insulation or cable strands the contact members having insulation-cutting edges, e.g. of tuning fork type the contact members being plates having a single slot
- H01R4/2425—Flat plates, e.g. multi-layered flat plates
Abstract
The invention provides laminated contact members 1 of distributor in telecommunications installation, which includes front-end opened sword-like splicing fitting 2 which has dissected splicing slot 7 for wire connection. The outer end of the splicing slot 7 forms an entrance region 9 which allows leg 11 of contact spring 6 of plug 4 to insert inwards. The leg can contact with section of splicing fitting leg 8, and can elastically deflex in plate plane of the sword-like splicing fitting 2. In this manner, contact performance can be improved and unexpected separation of inserting plug 4 can be avoided.
Description
Technical field
The present invention relates to the contacted bindiny mechanism of contact component in a kind of and the distributor in telecommunications, particularly a kind of connector.
Background technology
This connector for example is published among the EP-A0409109.Wherein contact component has the introducing of knife-edge binding clip formula or draws the lead connector.Has a wire clamp wire casing on this connector at least.The clamp groove that is cut open forms between two wiring leg lock, and enlarges at the free end of knife-edge binding clip, constitutes the wiring inlet district.This connector has contact spring, and its contact point is positioned on the smooth outside of knife-edge binding clip.This contact point also touches the level and smooth rolled surface of knife-edge binding clip.
Have a plurality of contact springs in this connector, they contact with the knife-edge binding clip of row's equal number.Only need on the direction of arranging, to apply very little power, can be implemented in the turning operation on the narrow connector, contact spring and knife-edge binding clip are separated perpendicular to binding clip.
Summary of the invention
The object of the present invention is to provide a kind of connector that can be fixed on the knife-edge binding clip reliably and form good contact.
According to a first aspect of the invention, the bindiny mechanism in the distributor in a kind of telecommunication apparatus includes contact component and connected connector, and contact component wherein had by knife-edge binding clip being used to of making to be introduced and draw the connector that is connected lead,
The knife-edge binding clip has the clamp groove of at least one incision, and the clamp groove is to form between two wiring leg lock of knife-edge binding clip, and this groove enlarges at the free end of knife-edge binding clip, forms the inlet region that holds lead on this free end,
Connector has contact spring, and its contact point can contact with the knife-edge binding clip,
It is characterized in that, the clamp groove is because of being that cutting groove defines an inscribe section in the wiring leg lock, and the layout of the contact spring in the connector with generation type is: the contact point of contact spring can contact above-mentioned section at least one wiring leg lock in described inlet region.
According to this structure, spring contact no longer is positioned on the outside, and is formed on the more coarse but clean section of binding clip leg.Because little thickness has big surface pressing, thereby the excellent contact reliability is provided.The bigger frictional resistance of section has improved the pullout forces of connector.Contact point is positioned at the mid-plane of connector and knife-edge binding clip.This displacement that makes flip-flop movement produce is very little, thereby has reduced the relative disengaging campaign between contact spring and the knife-edge binding clip.
In above structure, contact spring is along the orientation deflection of knife-edge binding clip.And according to prior art, the deflection of contact spring is but perpendicular to the binding clip orientation, and this has strengthened the structure width of connector.Along the structure of orientation deflection, necessity of contact spring is installed width limitations on the width of itself according to the present invention.So the connector shell can correspondingly narrow down, the knife-edge binding clip that can be other adjacent connectors is reserved enough spaces.Particularly the size decreases of connector then except connector, can also be used for inserting the isolation connector for keep enough spaces between the elastomeric isolation contact of contact component.
Bindiny mechanism according to the 2nd aspect of the present invention is characterized in that, each contact spring has two spring legs, and they clamp between two wiring leg lock.
According to this structure, two spring legs are compact mutually adjacent, and required space seldom.This method is particularly useful for having the knife-edge binding clip of a connecting groove.
According to the 3rd aspect bindiny mechanism of the present invention, it is characterized in that each contact spring has two spring legs and clamps relatively, and under the insertion state, clamp the wiring leg lock from both sides.
According to this structure, the knife-edge binding clip has two connecting grooves.Binding post in the middle of spring leg can be clamped from both sides also contacts.The advantage of this structure is: spring force can not change the chucking power of knife-edge binding clip.
Bindiny mechanism according to the 4th aspect of the present invention, it is characterized in that, each wiring leg lock in contact component has one and is positioned at wiring inlet district and the inwardly outstanding termination of widening on its free end, on the service position, the contact point of spring leg is partly formed by arc-shaped bend, its is crooked and protrude to the wiring leg lock, lean widen the termination on the inner surface of connecting groove, connector has a locating piece, it withstands the free end of wiring leg lock away from the clamp groove, and has limited the insertion depth of spring leg.
According to this structure, provide and realized that contact spring does not have the scheme of location, gap.Utilize locating surface to limit the degree of depth of inserting, making the spring leg with sweep is not on the thin neck position of the binding post in the middle of leaning against, but lean against on the abundant end, thereby has bigger contact force, pass through positioning action, the engaging force of socket on knife-edge wiring leg lock significantly improves, even the testing stand flexible cord connector of arranging between the contact component that separates that has big pulling force also can be in place securely.
Description of drawings
Further specify embodiments of the invention below in conjunction with accompanying drawing.Accompanying drawing is:
Fig. 1 is the contact component schematic diagram that is stacked together that has the distributor in telecommunications of test plug,
Fig. 2 is the cross-sectional view of test plug shown in Figure 1,
Fig. 3 is the schematic diagram of the knife-edge binding clip of contact component shown in Figure 1, comprises the part of test plug,
Fig. 4 is this part a top view among Fig. 3,
Fig. 5 is the another kind of knife-edge binding clip of another kind of contact component, comprises the part of another kind of test plug,
Fig. 6 is this part a top view among Fig. 5.
Embodiment
According to Fig. 1 and 2, a dish type contact component 1 has two row by the connector that knife-edge binding clip 2 constitutes, and is used to connect the lead of introducing and drawing.These connectors form elastomeric isolation contact 3 in contact component 1, and are in contact over the ground.Between these spacing contacts 3, allow to insert a stab contact, the contact that it can be kept apart between the connector connects.This measure is necessary to following situation, promptly the connection lead on row's knife-edge binding clip is tested separately, and is had nothing to do with other row's the lead that is connected.
On the part of row's knife-edge binding clip 2, laid a connector 4, as test plug, be connected to a cable type testing stand flexible cord 5 on it.This connector is longilineal, and enough spaces are left for inserting separable connector in its next door.Connector 4 has contact spring 6, and single core conductor of testing stand flexible cord 5 is connected on this spring, and spring contacts with knife-edge binding clip 2.
Connector 4 for example can be inserted in overhead on two meters high positions, so the testing stand flexible cord 5 of this length just overhangs downwards with its deadweight.Produce an active force like this on connector 4, this active force might cause the connector of prior art to get loose from its connector position.In addition, testing stand flexible cord 5 may curved tensioning between two contact components that separate 1, makes connector 4 be subjected to bigger pulling force.
Fig. 3 and Fig. 4 demonstrate knife-edge binding clip 2 and how to contact with the contact spring 6 of test plug.The knife-edge binding clip 2 that is formed by flat material has a clamp groove 7, and it is between two wiring leg lock 8.This groove enlarges to its free end, and extends into an inlet region 9 always, and the termination shape of widening owing to wiring leg lock 8 ends in the inlet region outermost end makes extension slot be contraction-like.Have the inlet region of widening termination 10 and generally be used to people's manual installation connecting line to provide convenience to knife-edge binding clip 2, after manually packing into, utilization is pressed into instrument line is pressed in the wiring clip slot 7, cuts off then.
Contact spring 6 has two spring legs 11, and they make arc-shaped bend part 12 on its free end.The arc-shaped bend of spring leg 11 partly stretches in the inlet region 9, and leans on the outer surface of the protrusion of wiring leg lock 8.The shell of not shown connector 4 has a locating piece 13, and it contacts with the outer end of wiring leg lock 8, has limited the degree of depth that pushes of spring leg 11.The shape that sweep 12 has easily makes it contact on the side at connecting groove 7 places with widening termination 10, makes the plate plane bias internal of two spring legs 11 at knife-edge binding clip 2, and is compressed under the biasing force effect.Between locating piece 13 and sweep 12, realize gapless clamping so widen termination 10.What produce here is the locating effect that friction connects.Even connector 4 also is difficult to fall down from knife-edge binding clip 2 accidents under the bigger situation of tensile load, this load condition refers to issuable tension stress on the testing stand flexible cord 5 of arc tensioning between two contact components that separate 1.
Fig. 5 and Fig. 6 have showed another kind of knife-edge binding clip 2, it has three wiring leg lock 8, form two connecting grooves 7 between these wiring leg lock 8, the end of middle wiring leg lock 8 has the inlet region 9 of broadening, widens termination 10 from one of the wiring leg lock both sides formation of centre.Relevant this part details will describe in detail below.Contact spring 6 is different with the contact spring of Fig. 3 and 4, and the sweep 12 of 8, two spring legs 11 of wiring leg lock in the middle of it is clamped from both sides is drawn close mutually, and locating piece 13 constitutes projection between two spring legs 11.Sweep 12 contacts that are in the spring leg 11 under the mutual repulsion pressure are on the inner surface of the close clamp groove 7 of widening termination 10.So produce a kind of orientation effect, significantly improved pulling force.
Claims (4)
1. the bindiny mechanism in the distributor in the telecommunication apparatus includes contact component (1) and connected connector (4), and contact component wherein (1) had by knife-edge binding clip (2) being used to of forming to be introduced and draw the connector that is connected lead,
Knife-edge binding clip (2) has the clamp groove (7) of at least one incision, clamp groove (7) is to form between two wiring leg lock (8) of knife-edge binding clip (2), this groove enlarges at the free end of knife-edge binding clip (2), forms the inlet region (9) that holds lead on this free end
Connector (4) has contact spring (6), and its contact point (12) can contact with knife-edge binding clip (2),
It is characterized in that, clamp groove (7) is because of being that cutting groove defines an inscribe section in wiring leg lock (8), and the layout of the contact spring (6) in the connector (4) with generation type is: the contact point (12) of contact spring (6) can contact above-mentioned section at least one wiring leg lock (8) in described inlet region (9).
2. bindiny mechanism according to claim 1 is characterized in that, each contact spring (6) has two spring legs (11), and they clamp between two wiring leg lock (8).
3. bindiny mechanism according to claim 1 is characterized in that, each contact spring (6) has two spring legs (11) and relatively clamps, and clamps wiring leg lock (8) under the insertion state from both sides.
4. according to claim 2 or 3 described bindiny mechanisms, it is characterized in that, each wiring leg lock (8) in contact component has one and is positioned at wiring inlet district and the inwardly outstanding termination (10) of widening on its free end, on the service position, the contact point of spring leg (11) is formed by arc-shaped bend part (12), its is crooked and protrude to the wiring leg lock, lean widen termination (10) on the inner surface of connecting groove (7), connector (4) has a locating piece (13), it withstands the free end of wiring leg lock (8) away from the clamp groove, and has limited the insertion depth of spring leg (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19536224A DE19536224C2 (en) | 1995-09-28 | 1995-09-28 | Connector for a distributor in a telecommunications system |
| DE19536224.1 | 1995-09-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1153408A CN1153408A (en) | 1997-07-02 |
| CN1097325C true CN1097325C (en) | 2002-12-25 |
Family
ID=7773513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN96121112A Expired - Fee Related CN1097325C (en) | 1995-09-28 | 1996-09-27 | Plug for distributor in telecommunications installation |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1097325C (en) |
| AU (1) | AU725435B2 (en) |
| DE (1) | DE19536224C2 (en) |
| ZA (1) | ZA968151B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI488395B (en) * | 2007-01-19 | 2015-06-11 | 愛蒂西電傳公司 | Lateral storage spool for overhead cable pathway |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202007014702U1 (en) * | 2007-10-18 | 2007-12-27 | Ccs Technology Inc., Wilmington | Distribution device of a telecommunications system and plug for a distribution device of a telecommunications system |
| EP3474386B1 (en) * | 2017-10-23 | 2020-08-19 | Aptiv Technologies Limited | An electrical connector comprising a flat electrical contact terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO176460C (en) * | 1989-07-17 | 1995-04-05 | Siemens Ag | Distributor device for a telecommunications system |
| DE19652422C1 (en) * | 1996-12-09 | 1998-04-23 | Krone Ag | Terminal block |
-
1995
- 1995-09-28 DE DE19536224A patent/DE19536224C2/en not_active Expired - Fee Related
-
1996
- 1996-09-27 CN CN96121112A patent/CN1097325C/en not_active Expired - Fee Related
- 1996-09-27 ZA ZA968151A patent/ZA968151B/en unknown
- 1996-09-27 AU AU67947/96A patent/AU725435B2/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI488395B (en) * | 2007-01-19 | 2015-06-11 | 愛蒂西電傳公司 | Lateral storage spool for overhead cable pathway |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19536224A1 (en) | 1997-04-03 |
| AU725435B2 (en) | 2000-10-12 |
| DE19536224C2 (en) | 1997-07-31 |
| ZA968151B (en) | 1997-07-08 |
| CN1153408A (en) | 1997-07-02 |
| AU6794796A (en) | 1997-04-10 |
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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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |