CN1260074A - Patch cable and connector assembly, and method for mfg. same - Google Patents
Patch cable and connector assembly, and method for mfg. same Download PDFInfo
- Publication number
- CN1260074A CN1260074A CN 97182323 CN97182323A CN1260074A CN 1260074 A CN1260074 A CN 1260074A CN 97182323 CN97182323 CN 97182323 CN 97182323 A CN97182323 A CN 97182323A CN 1260074 A CN1260074 A CN 1260074A
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- CN
- China
- Prior art keywords
- cable
- patch cable
- joint
- connector
- lead
- 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.)
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Classifications
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- 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
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
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- Manufacturing Of Electrical Connectors (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The present invention relates to a patch cable and connector assembly, and a method for manufacturing the same. The assembly comprises a patch cable comprising a number of conductors, wherein each conductor is surrounded by an insulation, and a jacket surrounding all the conductors with their insulations, wherein the jacket is stripped off a predetermined distance from at least one end of the patch cable. The assembly also comprises a connector comprising a strain relief, and a number of connection pins, wherein each conductor is connected to a connection pin. The strain relief of the connector is not activated. The assembly also comprises a moulded device which has filled up the space between the connector and the conductors and also surrounds the transition between the patch cable with jacket and the patch cable with the jacket stripped off, in such a way that the conductors are not clamped and the device functions as a mechanically stable strain relief.
Description
Technical field
The present invention relates to a kind of patch cable-joint connector.The invention still further relates to a kind of method of making patch cable-joint connector.
The introduction of correlation technique
Current used patch cable-joint connector has the strain relief structure of an active, and it is hard place extruded cable itself very.If cable conductor is close to each other, this means that then they can under high pressure further be compressed, this is ironed insulating covering also makes lead lean on too closely each other.The result is getting lines crossed, and the NEXT value reduces.A subject matter of bringing thus is exactly that possibly can't be seen effect at once, because ambroin is the cold deformation material, promptly needs just can embody effect after a while.Another shortcoming of this class patch cable is that when the wire insulation foreskin ftractureed because of pressurized, short circuit risk had increased.When improving operating frequency, these shortcomings will more obviously and more bother.Here, truck in the future estimates to turn round with the speed up to 100MHZ 5 type patch cables.Development in the future will improve rather than reduce operating frequency.Therefore, these problems are more outstanding in the future.
Summary of the invention
The objective of the invention is to address the above problem.By realizing the object of the invention according to the manufacture method of the patch cable-joint connector of claim 1 with according to the patch cable-joint connector of claim 5.Described connector comprises that comprises a lead and the patch cable that the cable that surrounds all leads and insulating covering thereof overlaps that many velamen insulating material coat, connector also comprises a joint and many wiring pins, and this joint comprises a strain relief structure.Method of the present invention may further comprise the steps:
Peel off the cable cover of a predetermined segment length from least one end of patch cable;
Assembling patch cable and joint couple together each lead and wiring pin and do not enable the strain relief structure;
Patch cable that assembles up at a molding apparatus internal fixation and joint are so that molding; And
At the parts that are molded to the transition part between a patch cable of having filled the space between joint and the lead and having surrounded band cable cover and the patch cable of having peeled the cable cover off under the help of molding apparatus, wherein lead is not clamped and the effect of this molded parts just likes the strain relief structure of a mechanically stable.The advantage that the inventive method is brought is that lead is not clamped and they guide the wiring pin into unfetteredly.Another advantage that the inventive method is brought is that molded parts has produced bending radius between the patch cable of being with the cable cover and joint.
Molding apparatus comprises that one is gone up molded section and following molded section, sectional fixture and two and half bars.Advantageously, the fixing step of the inventive method may further comprise the steps:
Joint is pushed in the hole of sectional fixture so that fix the connector front portion;
The patch cable of band cable cover is put into the recess of half and half bar;
With sectional fixture be contained in that half bar between them will be gone up molded section and following molded section assembles up, the result has formed mould.
Molding apparatus also comprises a filling pipe that links to each other with at least one mould in the molding apparatus.The molding step of the inventive method preferably includes following steps:
The cast compound of fusion is injected in the filling pipe so that be distributed to a mould that is used for each patch cable; And
When the cast compound has solidified, split molding apparatus.
Advantageously, the cast compound is plastics.
Another object of the present invention provides a kind of patch cable-joint connector.Connector comprises that one comprises lead and patch cable that the cable that surrounds all leads and insulation sheath thereof overlaps that many velamen insulating material coat, and peels off the cable cover of a predetermined segment length from least one end of patch cable.Connector also comprises a joint and many wiring pins that link to each other with a lead respectively, and described joint comprises a strain relief structure.This strain relief structure does not activated.The molded parts of the transition part between the patch cable that this connector also comprises the space between a filling joint and the lead and surrounds band cable cover and the patch cable of having peeled the cable cover off, wherein lead is not clamped and the effect of this molded parts just likes the strain relief structure of mechanically stable.The major advantage of connector of the present invention is that lead is not clamped and they guide the wiring pin into unfetteredly.This will guarantee that patch cable-joint connector does not have passing in time and the superperformance of variation.
Advantageously, molded parts is an one, and this produces bending radius between the patch cable of joint and band cable cover.This has prevented the local aggressive bend that cable may enter joint at it, and this bending may cause the performance of getting lines crossed to reduce 2dB approximately, has reduced signal quality thus and has postponed whole network running.
Molded parts preferably is made of plastics.
The drawing brief introduction
Fig. 1 is the cross-sectional view of the patch cable-joint connector according to prior art.
Fig. 2 is another cross-sectional view of connector shown in Figure 1.
Fig. 3 is the cross-sectional view according to patch cable of the present invention-joint connector.
Fig. 4 is another cross-sectional view of connector shown in Figure 3.
Fig. 5 a shows the end view of last molded section He the following molded section of molding apparatus.
Fig. 5 b shows the end view of molding apparatus.
Fig. 6 is the flow chart of the inventive method.
The specific descriptions of embodiment
Figure 1 illustrates the sectional view of patch cable-joint connector according to prior art.Connector 10 comprises a patch cable 12, and it has comprised lead 14 and cable cover 16 around all leads 14 and insulating covering thereof that many velamen insulating material (not shown) coat.Connector (10) also comprises a joint 18, and it has the strain relief structure 20 of an active.This means that strain relief structure 20 is hard place extruding lead 14 very.If between the lead be relatively sealing, this means that then they can under high pressure further be compressed, the result is ironed insulating covering and make lead 14 lean on mutually too near (see figure 2), its result is getting lines crossed exactly.Another is problem and the trouble of coming is exactly thus, because ambroin cold deformation and possibly can't see effect promptly will just can embody effect after a while at once.
Figure 2 illustrates another cross-sectional view according to the connector 10 of Fig. 1.In this figure, the effect of the strain relief structure initiatively of clearly having drawn.Strain relief structure is initiatively depressed and is cut in the patch cable.Lead 14 is pressurized and generation distortion under high pressure, thus the insulating covering of coated wire 14 cracking.Because the insulating covering of coated wire A, B splits fully, so obviously exist short circuit risk between lead A, B.As time goes on, because plastics are a kind of cold deformation materials, so that situation will become will be even worse.
Figure 3 illustrates cross-sectional view according to patch cable of the present invention-joint connector.Connector 30 comprises a patch cable 32, and it has comprised lead 34 and cable cover 36 that surrounds all leads 34 and insulating covering thereof that many velamen insulating material (not shown) coat.Connector 30 also comprises a joint 38, and it has the strain relief structure (not shown) of a not enabled.As shown in Figure 3, peeled the cable cover 36 of a predetermined segment length off from least one end of patch cable.Joint 38 also comprises many wiring pin (not shown), and wherein each lead 34 links to each other with a wiring pin respectively.Patch cable 32 that connector 30 also comprises the space between a filling joint 38 and the lead 34 and surrounds band cable cover 36 with peeled cable and overlapped the molded parts 40 of the transition part 42 between 36 the patch cable.So, lead 34 do not clamped and the effect of molded parts 40 just as if the strain relief structure of mechanically stable.Molded parts 40 is one, and this has produced bending radius between the patch cable 32 of joint 38 and band cable cover 36.If there is not this feature, the cable local aggressive bend that may link to each other with joint at it then, this performance that causes getting lines crossed is reducing 2dB, has reduced signal quality thus and has postponed whole network running.Molded parts 40 preferably is made of plastics.
Figure 4 illustrates another cross section of connector shown in Figure 3.The contained strain relief structure of connector is not activated.On the contrary, molded parts 40 surrounds the patch cable 32 of band cable cover 36 and lead 34, and wherein lead 34 is insulated material 44 coatings.As mentioned above, lead 34 does not have pressurized and them to guide wiring pin (not shown, as to see Fig. 3) into unfetteredly.Molded parts 40 will produce the very stable strain relief structure of machinery.
In Fig. 5 a, show the end view of last molded section He the following molded section of molding apparatus.Molding apparatus is designed to parts 40 of molding (seeing Fig. 3,4) and described molding apparatus and comprises that one is gone up the following molded section of molded section 54 and 52, a sectional fixture 56 and two and half bars 58
1, 58
2Last molded section 54 and a following molded section 52 all have many (being two) recesses 60 here
1, 60
2, 62
1, 62
2In Fig. 5 b, the end view of the molding apparatus 50 shown in Fig. 5 a is disclosed, in Fig. 5 b, also disclose one and filled pipe 64, this pipe 64 and recess 60
1, 60
2, 62
1, 62
2Be connected.When using molding apparatus 50, joint is pushed in the hole (shown in the with dashed lines) of sectional fixture 56 so that fix the connector front portion.Then, the patch cable of band cable cover is put into half and half bar 58
1, 58
2Recess 60
1, 60
2, 62
1, 62
2In.Then, with sectional fixture 56 be contained in half bar 58 between them
1, 58
2To go up molded section 54 and 52 ones of following moldings assembles up.The result has formed two moulds, and each mould is used to make a molded parts 40 (seeing Fig. 3,4).Then, the cast compound with fusion injects in the filling pipe 64 so that be distributed to recess 60
1, 60
2, 62
1, 62
2On, this has produced the patch cable-joint connector of two band molded parts.
Figure 6 illustrates the flow chart of the inventive method.According to the manufacture method of patch cable of the present invention-joint connector from frame 70.Then, at frame 72 places, this method is carried out following steps: the cable cover of peeling a predetermined segment length from least one end of patch cable off.Then, at frame 74 places, assembling patch cable and joint couple together each lead and wiring pin and do not enable the strain relief structure.Then, at frame 76 places, the patch cable that assembles up and joint are fixed in the molding apparatus that a molding uses.Subsequently, at frame 78 places, be molded to the molded parts of the transition part between a patch cable of having filled the space between joint and the lead and having surrounded band cable cover and the patch cable of having peeled the cable cover off by molding apparatus, wherein lead is not clamped and the effect of molded parts likes the strain relief structure of mechanically stable.Subsequently, at frame 80 places, finish method of the present invention.Fixing step 76 can may further comprise the steps:
Joint is pushed in the hole of sectional fixture so that fix the connector front portion;
The patch cable of band cable cover is placed in the recess in half and half bar; And
With sectional fixture be contained in that half bar between them will be gone up molded section and following molded section assembles up, the result has formed mould.
Molding step 78 may further comprise the steps:
The cast compound of fusion is injected in the filling pipe so that be distributed to a mould that is used for each patch cable; And
When the cast compound has solidified, split molding apparatus.
The cast compound is plastics preferably.
The present invention is not limited to the foregoing description.Obviously can in the scope of claims, carry out modification miscellaneous to the present invention.
Claims (7)
1. method of making patch cable-joint connector (30), wherein connector (30) comprises that comprises a lead (34) and the patch cable (32) that surrounds the cable cover (36) of all leads (34) and insulating covering thereof that many velamen insulating material coat, described connector also comprises a joint (38) and many wiring pins with strain relief structure, and this method may further comprise the steps:
Peel off the cable cover (36) of a predetermined segment length from least one end of patch cable (32);
It is characterized in that: also comprise the following steps:
Assembling patch cable (32) and joint (38) couple together each lead (34) and a wiring pin, and this strain relief structure of not enabled;
Patch cable (32) that molding apparatus (50) internal fixation of using at a molding assembles up and joint (38) are so that molding; And
Under the help of molding apparatus (50), be molded to parts (40), parts (40) have been filled the space between joint (38) and the lead (34) and have been surrounded the patch cable (32) and the transition part of having peeled off between the patch cable (36) of cable cover (36) (42) of band cable cover (36), and wherein lead (34) is not clamped and the strain relief structure that is used as a mechanically stable of molded parts (40).
2. the method for claim 1, wherein molding apparatus (50) comprises that one is gone up molded section (54) and a following molded section (52), a sectional fixture (56) and two and half bars (58
1, 58
2), it is characterized in that fixing step may further comprise the steps:
Joint (38) is pushed in the hole in sectional fixture (56) so that fix the front portion of connector (30);
To put into half and half bar (58 with the patch cable (32) of cable cover (36)
1, 58
2) recess (60
1, 60
2, 62
1, 62
2) in; And
With sectional fixture (56) be contained in half bar (58 between them
1, 58
2) will go up molded section (54) and following molded section (52) assembles up, the result has formed a mould.
3. method as claimed in claim 2, wherein molding apparatus (50) also comprises a filling pipe (64) that links to each other with at least one mould in the molding apparatus (50), it is characterized in that molding step may further comprise the steps:
The cast compound of fusion is injected in the filling pipe (64) so that be distributed to a mould that is used for each patch cable; And
When the cast compound has solidified, split molding apparatus (50).
4. method as claimed in claim 3 is characterized in that, the cast compound is plastics.
5. the patch cable of making according to the described method of claim 1-4-joint connector, wherein connector (30) comprises that comprises a lead (34) and the patch cable (32) that surrounds the cable cover (36) of all leads (34) and insulating covering thereof that many velamen insulating material coat, wherein peel off the cable cover (36) of a predetermined segment length from least one end of patch cable (32), described connector also comprises a joint (38) and many wiring pins with strain relief structure, wherein each lead (34) links to each other with a wiring pin, it is characterized in that: the strain relief structure of described joint (38) is not activated, and described connector (30) also comprises the space between a filling joint (38) and the lead (34) and surrounds the patch cable (32) and the molded parts (40) of having peeled the transition part (42) between the patch cable (32) of cable cover (36) off of band cable cover (36), and wherein lead (34) is not clamped and molded parts (40) is used as the strain relief structure of a mechanically stable.
6. patch cable as claimed in claim 5-joint connector (30) is characterized in that molded parts (40) is an one, has produced bending radius thus between the patch cable (32) of being with cable cover (36) and joint (38).
7. patch cable as claimed in claim 6-joint connector (30) is characterized in that molded parts (40) is made of plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97182323 CN1090396C (en) | 1997-06-26 | 1997-06-26 | Patch cable and connector assembly, and method for mfg. same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97182323 CN1090396C (en) | 1997-06-26 | 1997-06-26 | Patch cable and connector assembly, and method for mfg. same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1260074A true CN1260074A (en) | 2000-07-12 |
| CN1090396C CN1090396C (en) | 2002-09-04 |
Family
ID=5178396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97182323 Expired - Fee Related CN1090396C (en) | 1997-06-26 | 1997-06-26 | Patch cable and connector assembly, and method for mfg. same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1090396C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591665A (en) * | 2016-07-08 | 2018-01-16 | 庄勇和 | A kind of method for packing of connector |
| CN110071409A (en) * | 2019-03-12 | 2019-07-30 | 国网山东省电力公司临沂供电公司 | Preparation facilities of cable connector and preparation method thereof |
-
1997
- 1997-06-26 CN CN 97182323 patent/CN1090396C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591665A (en) * | 2016-07-08 | 2018-01-16 | 庄勇和 | A kind of method for packing of connector |
| CN110071409A (en) * | 2019-03-12 | 2019-07-30 | 国网山东省电力公司临沂供电公司 | Preparation facilities of cable connector and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1090396C (en) | 2002-09-04 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |