CN1141761C - Soldering-free connector of coaxial micro cable - Google Patents
Soldering-free connector of coaxial micro cable Download PDFInfo
- Publication number
- CN1141761C CN1141761C CNB011100907A CN01110090A CN1141761C CN 1141761 C CN1141761 C CN 1141761C CN B011100907 A CNB011100907 A CN B011100907A CN 01110090 A CN01110090 A CN 01110090A CN 1141761 C CN1141761 C CN 1141761C
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- latch
- coaxial
- connector
- cable
- center conductor
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Abstract
The present invention relates to a soldering-free connector of a coaxial micro cable, which is used for mutually jointing coaxial micro cables which are provided with outer sleeve layers, insulating layers and central conductors whose part of outer sleeves are peeled. The soldering-free connector of a coaxial micro cable comprises a body, a connector bolt and a clamping bolt, wherein the body is provided with a joint element and leads the coaxial micro cables to be jointed with the outer sleeve layers of the coaxial micro cables; the connector bolt is a long and thin conductive body and is provided with a guide end and a tail end which is provided with a concave hole; the clamping bolt is a long and thin conductive body and is provided with a guide end and a tail end; the guide end of the clamping bolt can be inserted and clamped in the concave hole of the connector bolt; the tail end of the clamping bolt can contain and is clamped with the central conductors of the whose outer sleeves are peeled of the coaxial micro cables.
Description
Technical field
The present invention is the soldering-free connector for a kind of coaxial micro cable, and it uses two-part engaging latch so that can finish easy installation out of doors, and the quality of assurance mechanism and signal transmission.
Background technology
In the utilization of signal transmission, for the coaxial cable of conducted signal, normally with the distance that connects intersite, signal frequency, required maximum deflection radius and in specific transmission and/or receiving system permissible space decide the standard of selecting for use.Generally speaking, the coaxial cable of use is long more, and frequency is high more, just needs big more external diameter, to prevent too much spillover.Tradition is applied to such as cable TV, the coaxial cable of aspects such as wideband information and microwave signal transmission, and its transmission range is in the scope of 50-1000 foot, and external diameter is required to be the 0.25-1 inch.At the short equipment (about 6-24 inch) of indoor transmissions distance requirement, it can be by less coaxial cables such as use external diameter 0.1-0.14 inches, to overcome the narrow space and the restriction of bending radius.The coaxial cable of this type of less external diameter need use accurate microconnector, for example SMA, SMB and MCX etc., it must be connected to such as laboratory etc. and be provided with on the cable in the controling environment of precision equipment, and closely clamps this coaxial cable and be connected on the connector.The center conductor of this kind miniature diameter coaxial cable normally is directly welded on the interior steady pin of connector, maybe this center conductor is welded or is pressed on the separate type latch of a pluggable connector.This kind welding manner needs the workplace of electric power and clean and bright to engage operation.For the only about 0.4 inch separate type latch of diameter, in assembling process, need more carefully to grip.Installation personnel need be held this latch, and it is positioned on the center conductor, and then welds or the pressing program.
Along with the demand that the broadband network center is increased, be positioned at the equipment of 100 feet scopes now, the high-density cable bundle that needs 200 cables of as many as to connect, this high-density cable installing needs to use the connector that is installed in the laboratory environment.Only involving under some low-density situations, the operation panel of this kind high-density equipment and the bigger connector of its use are not as using micro-coaxial cable connector.The required condition of this kind new cable has met 0.45 inch of outer diameter and has included the development of the low return loss miniature diameter coaxial cable bundle of 12 coaxial cables (every outside diameter of cable is 0.1 inch).Need now a kind ofly need not weld or use special hand-operated tools and this kind coaxial micro cable connector can be engaged in method on the outdoor coaxial micro cable.When the coaxial micro cable connector was installed out of doors, a problem that can suffer from was on hand in the assembling caused chemical contamination in position by installation personnel.Usually be coated with one deck goldleaf on the accurate coaxial cable connector with the inhibition oxidation, but so can promote surperficial cleannes to guarantee its normal operation.But installation personnel to be when holding the connection latch in the coaxial micro cable connector, and it is difficult to guarantee the cleaning level of operating.
Coaxial cable has diameter when surpassing the big center conductor of 0.31 inch (0.8mm), and this center conductor is usually as the latch in the public connector, and it can directly insert in the corresponding pin hole seat of female joint and mutually combine.Less cable then needs can provide enough insertion strength with the female joint pressing time to invest its required rigidity in the center conductor that latch insertion is less.Even coaxial cable has Fixed latches, required insertion strength when itself and female joint pressing still is subject to center conductor and is not subjected to that Fixed latches supports and fragile part influences.
The structure of coaxial cable and mounting means are well-known technology in certified original technology.09/599, No. 059 nearest U.S. patent application case promptly discloses a kind of pressing coaxial cable connector.This connector reaches on the relevant element, all is provided with an axially extended guide groove.When the end of finishing dealing with when coaxial cable is inserted body via guide groove, can appearance protective layer, conductor layer and the insulation core body of coaxial cable be isolated, and the barb on the tubular axis is inserted between the two by a tubular axis.With the sleeve pipe pressing, make the barb fluid-tight engagement on extexine, conductor layer and the tubular axis of coaxial cable by a pressing instrument.
The 5th, 007, No. 861 United States Patent (USP) provides a kind of coaxial cable connector that does not need twist, its can by cable is pressed in the connector and it is pulled back and with the cable firm engagement.Be with a lining on this connector body, its inside is provided with a guide groove near cable splice end place, in order to ccontaining cable.Be again to be provided with an annular axle in the connector body, in order to the cable core of ccontaining decortication, other is provided with an axle sleeve, and it can be by cable and annular axle are crimped on together and the outer subcutaneous cable of attached cable.
Another kind of the 5th, 632, as to be described in detail in No. 651 United States Patent (USP)s radially laminated type coaxial cable connector, it uses usually between center conductor corresponding intrument in coaxial cable and forms electric power and connect.Other various coaxial cable connectors are to be used in the coaxial cable electric power conduction firm with developing the formation between mouth of being threaded that to be connected mostly.The connector that this type of prior art is touched upon, just like No. 5024605 (Ming-Hua) United States Patent (USP)s, No. 4280749 (Hemmer) United States Patent (USP)s, the United States Patent (USP) that No. 4593964 people such as (Forney) created, No. 5073129 (Szegda) United States Patent (USP)s, No. 5651699 (Holliday) United States Patent (USP)s and No. 5879191 (Burris) United States Patent (USP)s etc., these patents all are devoted to provide a kind of coaxial cable connector that has waterproof and reduce cable signal radiation leakage.
Above-mentioned mentioned cable connector all needs the cable sheath in the connector axle is divested a part, center conductor is exposed so that engage with the female joint of corresponding jockey by cable end piece.Therefore this type of connector can engage with standard cable smoothly because the center conductor portion of decortication has bigger size and enough rigidity are arranged.This center conductor with enough rigidity can be pressed in the female joint of corresponding jockey without difficulty.Yet for coaxial micro cable, it has reduced size and fragile relatively center conductor.This kind miniature diameter coaxial cable decortication and the center conductor that exposes lack enough rigidity when inserting the female of corresponding jockey.Way now is welding one a conduction flange on the center conductor of decortication, when providing center conductor to engage with the standard cable connector, has enough rigidity.The above needs a kind of device and method of exempting to weld at present, makes the center conductor and the standard coaxial cable connector energy firm engagement of micro cable, need not weld or accurate pressing.
Summary of the invention
Main purpose of the present invention is that a kind of soldering-free connector of coaxial micro cable is being provided, and it is to be made by a kind of easy method that the center conductor of decortication has enough rigidity in the miniature diameter coaxial cable.
Another object of the present invention is that a kind of soldering-free connector of coaxial micro cable is being provided, and it is a kind of by simple and easy and need not weld or the method for accurate twist and can make the center conductor of coaxial cable decortication have the structure of enough rigidity.
Further aim of the present invention is that a kind of conduction latch of installing on the center conductor that fits in the coaxial cable decortication is being provided, and it can engage with center conductor.
Final purpose of the present invention is that a kind of operation tool that the conduction latch and the center conductor of coaxial micro cable decortication can be engaged easily is being provided.
A kind of engaging latch that is used for the coaxial micro cable connector of the present invention, this coaxial cable connector is in order to engage with the center conductor of coaxial micro cable, some is that Stripping removes exodermis for this center conductor, it is characterized in that, this coaxial cable connector is provided with one in order to the center latch of conducting center conductor with the female joint of corresponding jockey, this center latch comprises an electrically conductive cylinder, its end is provided with a shrinkage pool in order to socket engaging latch, this engaging latch comprises an elongated electric conductor, first resilient barb that it has a taper guide end and protrudes appearance, this guide end and first resilient barb are design be used for packing into the shrinkage pool internal fixation of center latch, be provided with a hollow shrinkage pool in this engaging latch again, the surface of its end is provided with second resilient barb and the center conductor socket that can remove exodermis with Stripping; This first resilient barb is formed on the inner surface of hollow shrinkage pool; This second resilient barb is formed on the outer surface of hollow shrinkage pool.
When wherein this Stripping center conductor of removing crust pushed the engaging shrinkage pool of engaging latch end fully, the ring-shaped end of this engaging latch was to be close proximity on the insulating barrier end face of center conductor periphery.
The soldering-free connector of a kind of coaxial micro cable of the present invention, in order to have exodermis, insulating barrier and Stripping remove partly that the coaxial micro cable of the center conductor of crust is bonded with each other, and it is characterized in that this coaxial cable connector comprises:
One has the body of joint element, and this coaxial micro cable connector can be engaged with the exodermis of coaxial micro cable;
A connector latch, it is an elongated electric conductor, this connector latch has the end that a guide end and is provided with shrinkage pool; And
One engaging latch, it is an elongated electric conductor, and this engaging latch has a guide end, and connector latch shrinkage pool can be inserted and be sticked in to this guide end, and this engaging latch has an end, and this end can remove the center conductor of crust and engaging with it by ccontaining coaxial micro cable Stripping.
Description of drawings
For further specifying architectural feature of the present invention, and the effect that can reach, below in conjunction with accompanying drawing the present invention is done a detailed description, wherein:
Fig. 1 is the three-dimensional exploded view of first preferred embodiment of coaxial micro cable connector combination of the present invention.
Fig. 2 for first and second latch in the present invention's first preferred embodiment not with the center conductor socket of coaxial micro cable before the part cross-sectional schematic.
Fig. 3 is first latch in the present invention's first preferred embodiment and the center conductor socket of coaxial micro cable, and the part cross-sectional schematic of the preparation and the second latch socket.
Fig. 4 is the part enlarged drawing that first latch among Fig. 3 engages with the center conductor of coaxial micro cable.
Fig. 5 inserts the part cross-sectional schematic of the axial shrinkage pool of the second latch end for the present invention's first latch.
Fig. 6 partly inserts the axial shrinkage pool of the second latch end and the part enlarged drawing that engages mutually for first latch among Fig. 5.
Fig. 7 inserts the axial shrinkage pool of the second latch end fully for the present invention's first latch, and prepares to insert the part cross-sectional schematic of (drawing does not show) in the coaxial micro cable connector.
Fig. 8 between the center conductor of coaxial micro cable among the figure and first latch and first latch insert second bolt axle mutual part enlarged drawing that engages between shrinkage pool fully with it.
Fig. 9 is the side plan view of first latch of the guide end that is socketed with on the center conductor of coaxial micro cable of the present invention.
Figure 10 is second preferred embodiment of the present invention, and it shows a kind of three-dimensional Section View of the right-angled coaxial cable connector that can engage one another with the coaxial micro cable with first latch.
Figure 11 is the part enlarged drawing that the interior conducting element of right-angled coaxial cable connector among Figure 10 engages with coaxial micro cable first latch.
Figure 12 is the handheld tool stereogram that shows on a kind of center conductor that first pin bushing can be placed coaxial micro cable Stripping to remove crust and expose.
Figure 13 places first pin bushing for the handheld tool among Figure 12 the relevant position schematic perspective view before the center conductor of coaxial micro cable connector decortication.And
Figure 14 is second preferred embodiment of the present invention's first latch, and it shows that resilient barb is formed on the outer surface of hollow shrinkage pool.
Embodiment
See also Fig. 1, the three-dimensional exploded view of coaxial micro cable connector combination of the present invention, it shows the situation of present coaxial micro cable interconnection technique." coaxial micro cable " as used herein speech, the meaning be a kind of center conductor diameter greater than 0.1mm the coaxial cable less than 0.8mm, for example RG179 cable.Coaxial micro cable 10 of the prior art is to have an exodermis 11, one insulation material layers 12 and a center conductor 13.17 of coaxial micro cable connectors comprise one second latch 14, in the axial channel 16 in its connector of can packing into.This second latch terminus inner is provided with a cylindrical shrinkage pool 15.According to prior art, this second latch 14 be the welding or twist on the center conductor 13 of decortication.
Please consult Fig. 2 to Fig. 8 again, the invention provides conductive first latch 20, it has empty tip 22 among a guide end 21 and, and can with the center conductor 13 of coaxial micro cable 10 decortications and second latch, the 14 mutual fits of connector 17, as shown in side sectional view.Be provided with first resilient barb 40 (consulting Fig. 4) in the hollow shrinkage pool 41 in this first latch 20.During hollow shrinkage pool 41 in center conductor 13 inserts first latch, this first resilient barb 40 is subjected to the application of force of arrow " X " direction as shown and blocks center conductor 13, skids off from center conductor to avoid first latch 20.With after the center conductor of coaxial micro cable engages, as shown in Figures 3 and 4, the guide end 21 of this first latch 20 will be inserted in the cylindrical shrinkage pool 15 of the second latch end, Fig. 5 and shown in Figure 6 at first latch.During cylindrical shrinkage pool 15 in first latch pushes second latch, second resilient barb 42 on this first latch will be placed in the shrinkage pool of second latch to the direction of diagram arrow " Y ", to prevent that first latch 20 from skidding off in cylindrical shrinkage pool, as shown in Figures 7 and 8.So, second latch 14 will be fixed on the center conductor and can conduct electricity, and be inserted into then in the axial channel 16 of connector, and by traditional cable method of attachment both will be bonded with each other.The rigidity of this second latch can make cable connector be fixed in the female joint of corresponding jockey, and can not injure middle n-conductor cable n or destroy the structural intergrity of conducting electricity.
The shown right-angled coaxial cable connector of label 100 in Figure 10 typically uses in the limited environment in space.This right-angled coaxial cable connector 100 comprises one and has the cable receiving port 101 of axial channel 102 so that connect coaxial cable, and a conduction joint pin 103 with through hole 104.This through hole 104 be positioned at the conduction joint pin 103 on and with axial channel 102 concentrics.In second preferred embodiment of the present invention, first latch 20 is to be sleeved on coaxial micro cable Stripping to remove on the center conductor of crust, as shown in Figure 9.This coaxial cable and first latch combination 90 is to insert in the guide groove 102 of cable connector 101, until the guide end 21 of first latch 20 and on second resilient barb 42 pass through hole 104 on the conduction joint pin 103 till.This second resilient barb 42 can prevent coaxial micro cable slippage from the right-angled coaxial cable connector 100, as shown in figure 11.
As previously mentioned, comprise the processing of conducting element such as coaxial micro cable connector combination, oxidation material that all may the residual harmful conduction and cause power failure.Therefore, a kind of erecting tools 120 of relevant first latch is provided in Figure 12.This kind erecting tools 120 comprises an end and has the handle 121 that shrinkage pool 122 is installed.The design of this installation shrinkage pool 122 is to be used for the guide end of ccontaining first latch 20 21, but need not compress second resilient barb 42 on first latch 20 with mutual engaging.As shown in figure 13, can be sleeved on the center conductor 13 of cable 10 in order to make first latch, the guide end of first latch is ccontaining in the insertion installation shrinkage pool 122, but is not subjected to pressing of essence.The center conductor 13 that this Stripping removes crust is to insert in the medium altitude groove of the first latch end, and pushes ahead till can't advance.First latch 20 that coaxial micro cable 10 is conducted electricity together with closely engaging with center conductor is by taking out in the erecting tools 120 then.This final combination can engage with the coaxial micro cable connector as previously mentioned at an easy rate.
Please refer to Figure 14, be another kind for the present invention's first resilient barb than Cui embodiment, be provided with a hollow shrinkage pool 31 in first latch 30, it is provided with bandy first resilient barb 32 and the center conductor socket that removes exodermis with Stripping in appearance.
Generally speaking, the present invention has overcome to catch and has touched the shortcoming of conducting element in the coaxial micro cable combination, and provides a kind of center conductor that makes Stripping remove crust by the double bolt supporting construction to have the method for enough rigidity.This tiny center conductor at first inserts in the first engaging latch with small insertion strength, this engaging latch preferably is placed in location in the plastic cement handheld tool, and the first engaging latch in will being fastened on then on the n-conductor cable n takes out in the latch orientation tool thus.Again the first engaging latch is inserted in the second engaging latch in the connector, between the center conductor and the first engaging latch, to provide additional pressing strength.When making first latch insert second latch, can not cause the center conductor bending, therefore first latch is to be supported on the insulating barrier end face of center conductor periphery.This kind method has also solved the problem that connector produced of using the squeeze latch.This kind uses the method for squeeze latch can not attempt usually being applied on the new-type miniature diameter coaxial cable of external diameter less than 0.25mm of center conductor.Up to now, unique trustworthy micro cable joint method is still welding manner, when right its installed out of doors, still have the restriction on the exquisite technical ability, the invention provides and a kind ofly make first latch be pressed into that second latch is fixed and the device and method that forms complete structure.When first latch pushed second latch (in connector inside), this first latch was compressed and produces certain locking strength and gets loose preventing.After the coaxial micro cable that combination is finished inserted connector, the exodermis of cable can be pressed on the connector by a traditional compressing tool.
Though before specific embodiment of the present invention had been illustrated in, for the people who knows this skill, other the various variations that can reach easily or modifications did not all obviously break away from spirit of the present invention.
Claims (3)
1, a kind of engaging latch that is used for the coaxial micro cable connector, this coaxial cable connector is in order to engage with the center conductor of coaxial micro cable, some is that Stripping removes exodermis for this center conductor, it is characterized in that, this coaxial cable connector is provided with one in order to the center latch of conducting center conductor with the female joint of corresponding jockey, this center latch comprises an electrically conductive cylinder, its end is provided with a shrinkage pool in order to socket engaging latch, this engaging latch comprises an elongated electric conductor, first resilient barb that it has a taper guide end and protrudes appearance, this guide end and first resilient barb are design be used for packing into the shrinkage pool internal fixation of center latch, be provided with a hollow shrinkage pool in this engaging latch again, the surface of its end is provided with second resilient barb and the center conductor socket that can remove exodermis with Stripping; This first resilient barb is formed on the inner surface of hollow shrinkage pool; This second resilient barb is formed on the outer surface of hollow shrinkage pool.
2, the engaging latch that is used for the coaxial micro cable connector according to claim 1, it is characterized in that, when wherein this Stripping center conductor of removing crust pushed the engaging shrinkage pool of engaging latch end fully, the ring-shaped end of this engaging latch was to be close proximity on the insulating barrier end face of center conductor periphery.
3, a kind of soldering-free connector of coaxial micro cable, in order to have exodermis, insulating barrier and Stripping remove partly that the coaxial micro cable of the center conductor of crust is bonded with each other, and it is characterized in that this coaxial cable connector comprises:
One has the body of joint element, and this coaxial micro cable connector can be engaged with the exodermis of coaxial micro cable;
A connector latch, it is an elongated electric conductor, this connector latch has the end that a guide end and is provided with shrinkage pool; And
One engaging latch, it is an elongated electric conductor, and this engaging latch has a guide end, and connector latch shrinkage pool can be inserted and be sticked in to this guide end, and this engaging latch has an end, and this end can remove the center conductor of crust and engaging with it by ccontaining coaxial micro cable Stripping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011100907A CN1141761C (en) | 2001-03-30 | 2001-03-30 | Soldering-free connector of coaxial micro cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB011100907A CN1141761C (en) | 2001-03-30 | 2001-03-30 | Soldering-free connector of coaxial micro cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1378313A CN1378313A (en) | 2002-11-06 |
| CN1141761C true CN1141761C (en) | 2004-03-10 |
Family
ID=4658336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011100907A Expired - Fee Related CN1141761C (en) | 2001-03-30 | 2001-03-30 | Soldering-free connector of coaxial micro cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1141761C (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7252560B2 (en) * | 2005-10-27 | 2007-08-07 | Adc Telecommunications, Inc. | Crimped center conductor |
| CN102489854B (en) * | 2011-11-29 | 2013-10-09 | 意拉德电子（东莞）有限公司 | Automatic butt welding method and equipment |
| CN103427258B (en) * | 2013-08-14 | 2015-08-12 | 安徽蓝麦通信科技有限公司 | A kind of radio frequency cable connector being suitable for field assembling |
| CN106711623B (en) * | 2017-03-08 | 2022-06-28 | 国网河南省电力公司漯河供电公司 | Rapidly manufactured 2M connector and manufacturing method thereof |
| CN107331985A (en) * | 2017-06-02 | 2017-11-07 | 芜湖博康机电有限公司 | A kind of wiring harness connector conductor jointer |
| CN108054032A (en) * | 2017-11-01 | 2018-05-18 | 王亚苹 | A kind of power grid can be closed connector toward the wiring of electricity consumption facility |
| CN110635260B (en) * | 2019-09-30 | 2021-03-02 | 国网河南省电力公司登封市供电公司 | Coaxial cable connection device and method of use |
-
2001
- 2001-03-30 CN CNB011100907A patent/CN1141761C/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN1378313A (en) | 2002-11-06 |
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