CN106711623A - Quick manufactured 2M connector and manufacturing method thereof - Google Patents
Quick manufactured 2M connector and manufacturing method thereof Download PDFInfo
- Publication number
- CN106711623A CN106711623A CN201710134473.4A CN201710134473A CN106711623A CN 106711623 A CN106711623 A CN 106711623A CN 201710134473 A CN201710134473 A CN 201710134473A CN 106711623 A CN106711623 A CN 106711623A
- Authority
- CN
- China
- Prior art keywords
- connector
- signal pin
- insulator
- joints
- pin plug
- 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
Links
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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with 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
- H01R4/02—Soldered or welded connections
- H01R4/023—Soldered or welded connections between cables or wires and terminals
- H01R4/024—Soldered or welded connections between cables or wires and terminals comprising preapplied solder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/183—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping for cylindrical elongated bodies, e.g. cables having circular cross-section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/187—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping combined with soldering or welding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/10—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation
- H01R4/18—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping
- H01R4/20—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation effected solely by twisting, wrapping, bending, crimping, or other permanent deformation by crimping using a crimping sleeve
-
- 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
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
-
- 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
- H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
- H01R43/048—Crimping apparatus or processes
Abstract
The invention provides a quick manufactured 2M connector and a manufacturing method thereof, and belongs to the technical field of communication. The 2M connector comprises a signal pin, a signal pin plug, an insulator, connectors, a fixed tube, a movable connector and an end cap, wherein one end of the signal pin is of a hollow structure, and an L-shaped open slot is formed in the hollow end of the signal pin; one end of the signal pin plug is of a hollow structure, and a convex column is arranged on the signal pin plug; the insulator is sleeved outside the signal pin; the connectors comprise a first connector and a second connector, the first connector is sleeved outside the insulator, the front end of the second connector is fixed with the tail end of the first connector, and the second connector is provided with a hollowed part, so that the L-shaped open slot is exposed within the range of the hollowed part; the fixed tube is sleeved outside the tail end of the second connector; the movable connector is sleeved outside the first connector; and the end cap is sleeved outside the second connector. The 2M connector is reliable in connection, good in electric conductivity, free from spatial constraint, higher in manufacturing speed, higher in working efficiency and reusable.
Description
Technical field
The invention belongs to technical field of communication equipment, and in particular to 2M joints of a kind of quick Fabrication and preparation method thereof.
Background technology
With the development of power communication, the communication equipment of transformer station is gradually improved, in these communication apparatus, wherein number is matched somebody with somebody
Rack plays vital effect, and the outside switching of business could be only realized by them.
During number is matched somebody with somebody, the quality of 2M joints is related to whether every business can normally transmit, and present 2M joints are all welderings
Connect, but the space that 2M joints provide welding is very narrow, 2M joints are smaller, and the welding space that it is provided is bigger than electric soldering iron tip
Not how many, scolding tin is not easy to place, and scolding tin has been truncated put up and easily miss, section long to be short-circuited.In welding
Shi Bixu has the second people aside to help, and a people can not be completed task at all., it is necessary to look for power supply at the scene during welding, plug
Electric iron is preheated, and after preheating terminates, a first hand takes one end of 2M joints, and another hand takes electric iron, the second people
Steady data wire is grabbed with a hand, another hand is coordinated by scolding tin, because space is small, easily accidentally burn the second people's
Hand, with certain danger；In addition, scolding tin belongs to easily melts metal, in welding, unpleasant gas, this gas can be sent
Body sucks lung by human body, can cause potentially hazardous to human body.And because 2M joints space is small, in welding easily number
It is welded together according to the copper core of line and the joint shell of 2M data wires, cause short circuit, it is also possible to which the problems of welded quality such as rosin joint occur,
And be not easy to be found.
After the completion of 2M welds, during insertion number is matched somebody with somebody, screw is tightened, realize that business circulates, but after operation a period of time, it is few
Number 2M joints can loosen because of not prison welding, come off, and cause business obstructed, optical transmitter and receiver alarm.2M service includes administrative electricity
The business such as words, dispatching automation, protection peace control, if the 2M tapes is administration telephone business, problem is not very big, if 2M
Tape is relay protection business, and the business is 220kV line differential protections, and circuit breaks down needs tripping operation, because 2M is logical
Road is obstructed, and the circuit will not trip, and at this moment the great power grid accidents such as circuit is burnt, transformer is damaged will occur.In addition, existing
2M joints generally use ferroalloy, its toughness is small, and crushing is easy in crimping, and the joint being just welded generally requires weight
New cutting short makes again.
The patent of Application No. 201520662321.8 discloses a kind of 2M ends, and the end is from the inside to the outside successively
It is inner conducting layer, inner insulating layer, screen layer, outer jacket, crimping layer, the inner conducting layer is connected by cable end inner wire with 2M
The contact pin of device is welded, and is the roller flower cylinder of 2M connectors between the inner insulating layer and screen layer, and the screen layer is uniform
Parcel roller flower cylinder, the crimping layer is covered between screen layer and crimping layer end and screen layer to crimp connection, the pyrocondensation
Layer is socketed in 2M ends outside.Its preparation method is：Layer 5 now will be crimped and shrink wrap layer 6 is sleeved on one end of cable, then will
The inner wire 1 of cable end is stripped out, and the inner wire 1 that will be stripped out is inserted in the contact pin 7 of 2M connectors, by 2M connectors
Roller flower cylinder 8 be plugged between the inner insulating layer 2 of cable and screen layer 3, screen layer 3 is uniformly attached to the roller of connector and spend circle
On post 8, crimping layer 5 is covered on screen layer 3, is then compressed at the two ends of crimping layer 5 with Crimping Pliers, then weld inner wire
1 with the contact pin 7 of 2M connectors, after shrink wrap layer 6 is sleeved on end outside, make shrink wrap layer 6 tight with end using heat gun
Contiguity is touched.End conduction property described in the utility model is good, and service life can reach more than 10 years.But above-mentioned 2M
There is problems with end, 2M connectors used are existing conventional 2M heads in one, above-mentioned 2M ends, and this is special simultaneously
Profit is not significantly improved to its structure, and the contact pin space size of the 2M connectors determines the size for welding space, is
Ensure that the inner wire of cable end is contacted well with contact pin, contact pin space is still very narrow and small（Accompanying drawing 1）, it is unfavorable for operation and sees
Examine, the problems such as rosin joint, sealing-off still can occur, and be difficult to be found by operator, therefore its background technology [0002] section is proposed
" tending to cause the phenomenons such as end heart yearn rosin joint, sealing-off, broken string in operation " does not have and obtains substantial solution.Its
2nd, with reference to accompanying drawing 1 it was determined that in above-mentioned 2M ends shrink wrap layer be enclosed within crimping layer outside, in practical operation if crimping
Lamination connects loosely, then shrink wrap layer does not have effective fixed work then to 2M ends through heat effect retraction in the outside of crimping layer
With.The patent of Application No. 201510540841.6 discloses a kind of 2M manufacturing cable heads technique, comprises the following steps：(1) first
Crimp sleeve and heat-shrinkable T bush are sleeved on one end of 2M cables afterwards；(2) by the inner wire of cable end from protective coverings of cable, interior
It is stripped out in insulating barrier, it is ensured that protective coverings of cable is concordant with the end face of inner insulating layer smooth and does not damage screen layer and interior leads
Body；(3) in the contact pin of the inner wire insertion 2M connectors that will be stripped out, the step of contact pin end and the inner insulating layer of cable are made
It is in contact；(4) the roller flower cylinder of 2M connectors is plugged between the inner insulating layer of cable and screen layer, makes screen layer uniformly attached
Connector roller flower cylinder on, by crimp sleeve covering on the shielding layer, then with Crimping Pliers crimp sleeve two side pressures
Tightly；(5) external terminal of 2M connectors is separated with the interior insulation of 2M connectors, keep contact pin step and cable interior insulation with
And the interior insulation of 2M connectors is contacted with each other, then contact pin and cable inner conductor are welded with scolding tin；(6) welding is completed, and 2M is connected
The external terminal and the interior insulation of 2M connectors for connecing device are plugged in together；Then just thermal shrinkable sleeve jacket casing is connected on crimp sleeve and cable
Junction, pyrocondensation sleeve is tightened up in junction.There is problems with above-mentioned 2M manufacturing cable heads technique：One is that the technique exists
The（5）Just crimp sleeve is covered on the shielding layer and compressed before step welding, if finding to ask before welding or in welding process
Topic because crimp sleeve has crimped fixation, will cause to adjust or dismantle to become numb, it is necessary to adjust or re-start makings
It is tired, and crimp sleeve is wasted, reduce producing efficiency.Two is that the technique welds contact pin and cable inner conductor using scolding tin, due to inserting
The structure limitation of pin, using scolding tin welding still there are problems that easy rosin joint, and be not easy to be found by operator.
Based on above mentioned problem, need a kind of reliable and stable 2M joints of exploitation badly to solve the above-mentioned of existing 2M joints presence
It is not enough.
The content of the invention
The technical problems to be solved by the invention are, in view of the shortcomings of the prior art, there is provided a kind of safe and reliable quick
The 2M joints of making.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
A kind of 2M joints of quick Fabrication, including signal pin, signal pin plug, insulator, connector, fixing pipe, flexible connection
Body and end cap, one end of the signal pin is hollow structure, so that the signal pin plug is inserted, the hollow end of the signal pin
L-type open slot is set；One end of the signal pin plug is hollow structure, so that the core of 2M data wires is inserted, the signal
Projection is set on pin plug；The insulator is set in the outside of the signal pin；The connector include the first connector and
Second connector, first connector is set in the outside of the insulator, the front end of second connector and described
The tail end of a connection piece is fixed, and hollow-out parts are set on second connector so that the L-type open slot is revealed in the hollow-out parts
In the range of；The fixing pipe is set in the outside of the tail end of second connector；The nonrigid connector is set in described
The outside of the first connector；The end cap sleeve is located at the outside of second connector.
Preferably, there is the first step portion that its outer surface is formed of protruding on the signal pin；The insulator includes the
One insulator and the second insulator, the inside of first insulator have the first hole passed through for the signal pin, and described the
The inside that the outside of one insulator has second step portion, second insulator has the 3rd stage portion；First connection
The outside that the inside of part has the 4th stage portion coordinated with the second step portion, first connector has the 5th step
Portion, the tail end of first connector is connected with the nose threads of second connector, the inside of second connector
Stop part is set, and the insulator is fixed by the 4th stage portion and the stop part；The end of the nonrigid connector
Bend inwards and be fastened in the 5th stage portion；The end cap is fixedly connected with second connector.
Preferably, the nonrigid connector sets internal thread, and open-ended size is adapted with 2M joints of the number with rack.
Preferably, the front end of the end cap sets internal thread, is connected with the external screw thread being arranged on second connector.
Preferably, the tail end of second connector sets tapered portion.
Preferably, the tail end of the signal pin plug sets chamfered section.
Preferably, the inner surface setting scolding tin layer of paste of the signal pin plug.
Preferably, the inner surface setting screw thread I of second insulator, the signal pin 1 is matched somebody with somebody with second insulator
The outer surface for closing part is threaded II.
Preferably, the fixing corresponding with second insulator of the vertical section outline in the signal pin first step portion is in institute
The vertical section Internal periphery for stating first step portion part is similar polygon.
The preparation method of the 2M joints of above-mentioned quick Fabrication, comprises the following steps：
1）The signal pin is worn successively and the inside of second insulator and the first insulator is fixed on；
2）First insulator and the second insulator are penetrated the inside of the first connector together with the signal pin, described
Nonrigid connector in the outer cover of a connection piece；
3）The outer rubber layer of 2M data wires to be produced is peeled off according to certain length, screen layer and insulating barrier is separated, core is manifested；
2M data wires to be produced are sequentially passed through into end cap, fixing pipe and the second connector；
4）The core is inserted into the inside of signal pin plug and fixation is crimped；
5）The signal pin plug is inserted into the hollow end inside of the signal pin and rotation makes the projection match somebody with somebody with L-type open slot
Close and fix；
6）First connector is fixed with second connector, by the screen layer uniform fold of 2M data wires described
The tail end of two connectors, puts the fixing pipe, tightens the end cap, it is fixedly connected with second connector, completes
The making of 2M data wires；
7）According to the requirement of mode list by the 2M data wires of above-mentioned completion insertion number with corresponding 2M joints in rack, the company of being allowed to
Connect reliability；Passage is made in webmaster, configuration data enters that row of channels is open-minded, and scene is debugged, and logarithm carries out short circuit with rack 2M,
Check whether near-end loop is normal, and business device is connected after then turning, and checks whether ray machine has alarm etc., if all gone well,
Illustrate loop no problem.
Compared with prior art, beneficial effects of the present invention are as follows：
1) the 2M joints of quick Fabrication of the present invention are welded without using electric iron, the core of 2M data wires can be inserted into signal pin
The inside of plug, crimping, then signal pin plug is inserted in signal pin, coordinated by L-type open slot and projection and fixed, you can jail
It is solidly connected, when experiment finds to pull data wire using the power of 100N, 2M joints non-loosening and loop check are normal, are fully able to
Meet use demand；And, the core contact of signal pin plug and 2M data wires is good after connection, and electric conductivity is good.Relatively pass
For system electric iron is welded and fixed, not by space constraint, it is more convenient to operate, and faster, operating efficiency is higher for manufacturing speed.Additionally,
2M joints after connection can also be screwed out, and realize recycling, improve the utilization ratio of each part of 2M joints.
2）2M data wires manufacturing process of the present invention is not limited by field condition, and existing 2M joints are welded using electric iron,
Must scene there is the power supply could to implement.Making 2M linear velocities using 2M joints of the present invention can improve more than 90%.
3）The tail end of signal pin plug is hollow in the present invention, and its inner surface setting scolding tin layer of paste, so can be achieved with letter
Number pin plug is welded and fixed with 2M lines, at fire baking crimping so that solder(ing) paste melts, and the method is more existing using electric
For flatiron is welded and fixed, simple operation, more firmly, the activity duration is shorter for welding.By above-mentioned technical proposal, 2M lines are improve
Use reliability, connectivity robustness also more preferably, many deficiencies that can preferably overcome traditional electric welding to exist.
The 2M joints of quick Fabrication of the present invention, it is easy to use, also can normally be used in the occasion without power supply；Preparation method
Simply, connect reliable, electric conductivity is good；It is fast with manufacturing speed, it is safe and reliable, it is easy to implement, repeat the advantages of utilizing.
Brief description of the drawings
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1：A kind of structural representation of the 2M joints of quick Fabrication of the present invention；
Fig. 2：The structural representation of signal pin of the present invention（A- front views, B- sectional views, C- left views）；
Fig. 3：The structural representation of signal pin plug of the present invention（A- front views, B- sectional views）；
Fig. 4：The structural representation of the first insulator of the invention（A- front views, B- sectional views, C- left views）；
Fig. 5：The structural representation of the second insulator of the invention（A- front views, B- sectional views, C- left views）；
Fig. 6：The structural representation of the first connector of the invention（A- front views, B- sectional views）；
Fig. 7：The structural representation of the second connector of the invention；
Fig. 8：The core of 2M data wires inserts the view of signal pin plug.
Fig. 9：The structural representation of the embodiment of the present invention 2；
Figure 10：The structural representation of the embodiment of the present invention 3；
Figure 11：The structural representation of the embodiment of the present invention 4（The front view of A- signal pins；The sectional view of the insulators of B- second）；
Figure 12：The structural representation of the embodiment of the present invention 5（The left view of A- signal pins, the left view of the insulators of B second）.
Specific embodiment
For a better understanding of the present invention, present disclosure, but this hair are further fairly set out with reference to embodiment
Bright protection content is not limited solely to the following examples.In the following description, give a large amount of concrete details so as to
More thorough understanding of the invention is provided.It will be apparent, however, to one skilled in the art that the present invention can be with
It is carried out without one or more of these details.
Embodiment 1
Refering to Fig. 1, a kind of 2M joints of quick Fabrication of the invention, including signal pin 1, signal pin plug 2, insulator 301,302,
Connector 401,401, fixing pipe 5, nonrigid connector 6 and end cap 7, wherein：
Refering to Fig. 2, the front end 101 of the signal pin 1 is solid construction, and its head matches somebody with somebody right on rack in cone for sum
The 2M joints answered are connected, and tail end 102 is hollow structure, so that the core of 2M data wires is inserted, have protrusion on the signal pin
The first step portion 103 that its outer surface is formed, the first step portion coordinates with insulator 301,302 plays restriction effect；It is described
The hollow end of signal pin sets L-type open slot 104, and the L-type open slot is used for preferably fixed signal pin plug；
Refering to Fig. 3, the front end of the signal pin plug 2 is plugged in the signal pin, and the tail end 201 of the signal pin plug is
Hollow structure, so that the core of 2M data wires is inserted；The head of front end 202 of the signal pin plug is cone, when using, by 2M
The core of data wire inserts the tail end of signal pin plug, and crimping is fixed；Projection 203 is set on the signal pin plug, with above-mentioned L
Type open slot is used cooperatively, the central axis upright of the central axis of the projection and the signal pin plug, and its upper surface is higher by
The outer surface of signal pin plug, its cross section is preferably circular.
Refering to Fig. 8, the size of signal pin plug should be adapted with the core 9 of 2M data wires 8, it is ensured that the core of data wire is inserted
Enter rear space appropriate, contact good after crimping, connection is reliable；Can be crimped at twice in crimping, for the first time crimping core, crimping
Data wire is suitably pulled at afterwards, then the tightness degree for checking it to coordinate suitably presses backward, it is left that core is inserted into 1mm
The right side, rotation increases its firmness；
Refering to Fig. 4 ~ 5, the insulator is set in the outside of the signal pin, including the first insulator 301 and the second insulator
302, the inside of first insulator has the first hole 303 passed through for the front end 101 of the signal pin, first insulation
The inside that the outside of body has second step portion 304, second insulator has the 3rd stage portion 305；The work of the insulator
With being the inner conductor and shell of isolating 2M joints, insulating effect is played, and second step portion by the first insulator and the
3rd stage portion of two insulators coordinates with signal pin fixes；
Refering to Fig. 1 and Fig. 6 ~ 7, the connector includes the first connector 401 and the second connector 402, first connector
It is hollow structure, inside has the 4th stage portion 403 coordinated with the second step portion, the outside tool of first connector
There is the 5th stage portion 404, the 5th stage portion 404 is used to limit the scope of activities of nonrigid connector, first connector
Tail end be connected with the nose threads of second connector, the front end of second connector inside sets stop part 405,
The insulator is fixed by the 4th stage portion and the stop part；First connector plays fixing internal insulator,
And the effect of limitation external activity connector scope of activities, and when 2M joints are connected with number with rack, rack is matched somebody with somebody with number
2M joints coordinate；Second connector and the first connector coordinate（For example it is threadedly coupled）The fixation of internal insulator is realized,
And provide the fixed site of fixing nut and end cap so that 2M joints are more safe and reliable；And, second connector
Upper setting hollow-out parts 406 so that the L-type open slot is revealed in the range of the hollow-out parts.
Refering to Fig. 1, the fixing pipe 5 is arranged outside the tail end of second connector；The fixing pipe is in 2M data wires
After completing, the screen layer uniform crimp of 2M data wires is fixed on outside the tail end of the second connector, in plug data
During line, play a supporting role；
Refering to Fig. 1, the nonrigid connector 6 is set in the outside of first connector, end bend inwards be fastened on it is described
In 5th stage portion of the first connector；The nonrigid connector is inserted on 2M joints of the number with rack, and integrated digital distribution
The 2M terminals connection of cabinet, plays fixation.2M joints are usually to use in pairs, two 2M joints for external equipment, one
It is the collection of letters number, another is to signal, and complete passage is formed in composite light path, realizes that business is propagated；
Refering to Fig. 1, the end cap 7 is set in the outside of second connector and the fixing pipe, with second connector
It is fixedly connected（For example it is threadedly coupled）；The end cap is tightened and after screen layer is fixed in the conductor of 2M data wires, set upper side
Cap, effect is that after 2M lines complete, protection internal data line avoids short circuit.
In the present invention, refering to Fig. 7, the tail end of second connector 401 sets tapered portion 407.The setting of the tapered portion
Be conducive to the fixation of data wire and the second connector, when the screen layer of data wire is crimped on the tail end of the second connector, be more easy to
It is firm in crimping；Further, it is also possible to be threaded in the outside of above-mentioned tapered portion, to improve being connected firmly for data wire and joint
Degree, makes data wire difficult for drop-off.
In the present invention, nonrigid connector 6 sets internal thread, and open-ended size is adapted with 2M joints of the number with rack,
Above-mentioned two-part connection is realized by the internal thread.
In the present invention, the front end of the end cap 7 sets internal thread, matches somebody with somebody with the external screw thread being arranged on second connector
Close and fix, play a protective role.
In the present invention, the material of signal pin, signal pin plug, connector, nonrigid connector and end cap is preferably red metal system
Part, red metal has good ductility, it is ensured that above-mentioned part is not easy to be destroyed in an assembling process, to improve live 2M
The producing efficiency of data wire.Fixing pipe is preferably steelwork, when data wire makes, 2M data wires is separated using the fixing pipe
Screen layer be crimped on the afterbody of the second connector and fixed.
Refering to Fig. 1 and Fig. 8, the preparation method of the 2M joints of above-mentioned quick Fabrication is comprised the following steps：
1）Signal pin is worn and is fixed on successively the inside of the second insulator and the first insulator；
2）First insulator and the second insulator are penetrated the inside of the first connector together with the signal pin, described
Nonrigid connector in the outer cover of a connection piece；
3）The outer rubber layer of 2M data wires to be produced is peeled off according to certain length, screen layer and insulating barrier is separated, core is manifested；
2M data wires to be produced are sequentially passed through into end cap, fixing pipe and the second connector；
4）The core is inserted into the inside of signal pin plug and fixation is crimped；
5）The signal pin plug is inserted into the hollow end inside of the signal pin and rotation makes the projection match somebody with somebody with L-type open slot
Close and fix；
6）First connector is fixed with second connector, by the screen layer uniform fold of 2M data wires described
The tail end of two connectors, puts the fixing pipe, tightens the end cap, it is fixedly connected with second connector, completes
The making of 2M data wires；
7）According to the requirement of mode list by the 2M data wires of above-mentioned completion insertion number with corresponding 2M joints in rack, the company of being allowed to
Connect reliability；Passage is made in webmaster, configuration data enters that row of channels is open-minded, and scene is debugged, and logarithm carries out short circuit with rack 2M,
Check whether near-end loop is normal, and business device is connected after then turning, and checks whether ray machine has alarm etc., if all gone well,
Illustrate loop no problem.
Embodiment 2
Refering to Fig. 9, the 2M joints of the quick Fabrication described by the present embodiment, as different from Example 1：
The tail end of the signal pin plug sets chamfered section 204.
The chamfered section causes that the tail end of signal pin plug slightly expands compared with front end, is easy to the insertion of 2M data wire cores, more easily
In operation.
Embodiment 3
Refering to Figure 10, a kind of modified 2M joints described by the present embodiment, with embodiment 1 except that：
The inner surface setting scolding tin layer of paste 10 of the signal pin plug.
Solder(ing) paste soft texture, then crimping is more firm when being crimped with Press Plier, contact performance is more preferable.Just can so use
The method of fire baking realizes being welded and fixed for 2M data wires and signal pin plug, then coordinates compression bonding method, can further improve
Signal pin plug and the contact conditions of 2M data wires, improve compactness.
Embodiment 4
Refering to Figure 11, a kind of modified 2M joints described by the present embodiment, with embodiment 1 except that：
The inner surface setting screw thread I 306 of second insulator 302, the signal pin 1 coordinates with second insulator 302
Partial outer surface is threaded II 105.
A shows that signal pin 1 is provided with screw thread II 105 with the outer surface of the mating part of the second insulator 302 in Figure 11,
B shows that the inner surface of the second insulator 3012 is provided with screw thread I 306, it is clear that screw thread II 105 is connected with screw thread I 306, this
Sample is difficult to make to produce relative rotation between the two because of external force effect after the second insulator is fixed on signal pin.Specifically,
I.e. in the assembling process of 2M joints, when the rotation of signal pin plug makes projection and L-type open slot coordinate fixed, signal is not resulted in
Pin rotates because of the rotating force of signal pin plug.
Embodiment 5
Refering to Figure 12, a kind of modified 2M joints described by the present embodiment, with embodiment 1 except that：
The vertical section outline in the signal pin first step portion 103 is corresponding with second insulator 302 to be fixed described the
The vertical section Internal periphery of the part of one stage portion 305 is similar polygon.
A shows that the vertical section outline in the first step portion of signal pin is quadrangle in Figure 11, and B shows the second insulation
The vertical section Internal periphery that body correspondence fixes in first step portion part is also quadrangle, so when the second insulator is fixed
It is difficult to make to produce relative rotation between the two because of external force effect after on signal pin.Specifically, i.e., in the assembling process of 2M joints
In, when the rotation of signal pin plug makes projection 203 and L-type open slot coordinate fixed, signal pin is not resulted in because of signal pin plug
Rotating force and rotate.
Embodiment 6
A kind of modified 2M joints described by the present embodiment, are the improvement carried out on the basis of embodiment 5：The signal pin
Plug sets external screw thread, and the hollow end of the signal pin sets the internal thread coordinated with the external screw thread.
On the basis of embodiment 5, the second insulator fixes signal pin, signal pin is not easily susceptible to external force and is rotated,
Therefore, the present embodiment sets external screw thread in the signal pin plug, and the hollow end of the signal pin is set and the external screw thread
The internal thread of cooperation, is physically easier to perform for being fixed with the cooperation of L-type open slot compared with the projection of embodiment 1, and contact is tight, even
Connect relation reliability.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common
Other modifications or equivalent that technical staff is made to technical scheme, without departing from technical solution of the present invention
Spirit and scope, all should cover in the middle of scope of the presently claimed invention.
Claims (10)
1. 2M joints of a kind of quick Fabrication, it is characterised in that：Including signal pin, signal pin plug, insulator, connector, solid
Fixed tube, nonrigid connector and end cap, one end of the signal pin is hollow structure, described so that the signal pin plug is inserted
The hollow end of signal pin sets L-type open slot；One end of the signal pin plug is hollow structure, for the core of 2M data wires
Insertion, projection is set on the signal pin plug；The insulator is set in the outside of the signal pin；The connector includes
First connector and the second connector, first connector are set in the outside of the insulator, second connector
Front end is fixed with the tail end of first connector, and hollow-out parts are set on second connector so that the L-type open slot shows
It is exposed in the range of the hollow-out parts；The fixing pipe is set in the outside of the tail end of second connector；The flexible connection
Body is set in the outside of first connector；The end cap sleeve is located at the outside of second connector.
2. 2M joints of quick Fabrication as claimed in claim 1, it is characterised in that：Have on the signal pin and protrude its appearance
The first step portion that face is formed；The insulator includes the first insulator and the second insulator, the inside of first insulator
With the first hole passed through for the signal pin, the outside of first insulator has second step portion, second insulation
The inside of body has the 3rd stage portion；The inside of first connector has the 4th step coordinated with the second step portion
Portion, the outside of first connector has the 5th stage portion, the tail end of first connector and second connector
Nose threads connection, the inside of second connector sets stop part, the insulator by the 4th stage portion with
The stop part is fixed；The end of the nonrigid connector bends inwards and is fastened in the 5th stage portion；The end cap with
Second connector is fixedly connected.
3. 2M joints of quick Fabrication as claimed in claim 1, it is characterised in that：The nonrigid connector sets internal thread,
Open-ended size is adapted with 2M joints of the number with rack.
4. 2M joints of quick Fabrication as claimed in claim 1, it is characterised in that：The front end of the end cap sets internal thread,
It is connected with the external screw thread being arranged on second connector.
5. 2M joints of quick Fabrication as claimed in claim 1, it is characterised in that：The tail end of second connector is set gradually
Contracting portion.
6. 2M joints of quick Fabrication as claimed in claim 1, it is characterised in that：The tail end of the signal pin plug sets
Corner.
7. 2M joints of quick Fabrication as claimed in claim 1, it is characterised in that：The inner surface setting of the signal pin plug
Scolding tin layer of paste.
8. 2M joints of quick Fabrication as claimed in claim 1, it is characterised in that：The inner surface setting of second insulator
Screw thread I, the signal pin is threaded II with the outer surface of the second insulator mating part.
9. 2M joints of quick Fabrication as claimed in claim 1, it is characterised in that：The vertical profile in the signal pin first step portion
The outline vertical section Internal periphery fixed in first step portion part corresponding with second insulator in face is similar polygon
Shape.
10. the preparation method of the 2M joints of the quick Fabrication as described in any one of claim 2 ~ 9, it is characterised in that：Including with
Lower step：
1）The signal pin is worn successively and the inside of second insulator and the first insulator is fixed on；
2）First insulator and the second insulator are penetrated the inside of the first connector together with the signal pin, described
Nonrigid connector in the outer cover of a connection piece；
3）The outer rubber layer of 2M data wires to be produced is peeled off according to certain length, screen layer and insulating barrier is separated, core is manifested；
2M data wires to be produced are sequentially passed through into end cap, fixing pipe and the second connector；
4）The core is inserted into the inside of signal pin plug and fixation is crimped；
5）The signal pin plug is inserted into the hollow end inside of the signal pin and rotation makes the projection match somebody with somebody with L-type open slot
Close and fix；
6）First connector is fixed with second connector, by the screen layer uniform fold of 2M data wires described
The tail end of two connectors, puts the fixing pipe, tightens the end cap, it is fixedly connected with second connector, completes
The making of 2M data wires；
7）According to the requirement of mode list by the 2M data wires of above-mentioned completion insertion number with corresponding 2M joints in rack, the company of being allowed to
Connect reliability；Passage is made in webmaster, configuration data enters that row of channels is open-minded, and scene is debugged, and logarithm carries out short circuit with rack 2M,
Check whether near-end loop is normal, and business device is connected after then turning, and checks whether ray machine has alarm etc., if all gone well,
Illustrate loop no problem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710134473.4A CN106711623B (en) | 2017-03-08 | 2017-03-08 | Rapidly manufactured 2M connector and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710134473.4A CN106711623B (en) | 2017-03-08 | 2017-03-08 | Rapidly manufactured 2M connector and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106711623A true CN106711623A (en) | 2017-05-24 |
| CN106711623B CN106711623B (en) | 2022-06-28 |
Family
ID=58912323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710134473.4A Active CN106711623B (en) | 2017-03-08 | 2017-03-08 | Rapidly manufactured 2M connector and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106711623B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1378313A (en) * | 2001-03-30 | 2002-11-06 | 翁胜嘉 | Soldering-free connector of coaxial micro cable |
| US20080261447A1 (en) * | 2007-04-23 | 2008-10-23 | D Addario James | Plug connector |
| CN101662114A (en) * | 2009-09-08 | 2010-03-03 | 贵州航天电器股份有限公司 | Tri-coaxial contact element |
| KR100948561B1 (en) * | 2009-09-04 | 2010-03-18 | 서문원 | Bnc connector |
| CN201682137U (en) * | 2010-02-11 | 2010-12-22 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
| CN102195180A (en) * | 2011-04-13 | 2011-09-21 | 常州市武进凤市通信设备有限公司 | Novel welding connector |
| CA2762132A1 (en) * | 2011-12-14 | 2012-10-22 | Newsco Directional Support Services Inc. | Dynamic contact bayonet electrical connector for harsh environments |
| KR101286898B1 (en) * | 2013-02-26 | 2013-07-16 | 한상돌 | Bnc connector with good stability of signal transmission |
| WO2014055215A1 (en) * | 2012-10-03 | 2014-04-10 | Andrew Llc | Friction weld coaxial connector and interconnection method |
| CN104659508A (en) * | 2013-11-26 | 2015-05-27 | 镇江华浩通信器材有限公司 | Bent-pin non-welding joint |
| CN104781999A (en) * | 2012-11-09 | 2015-07-15 | 康普技术有限责任公司 | RF shielded capacitively coupled connector |
| CN105098557A (en) * | 2015-08-28 | 2015-11-25 | 国网山东莒南县供电公司 | 2M cable head manufacturing process |
| CN204991967U (en) * | 2015-08-28 | 2016-01-20 | 国网山东莒南县供电公司 | 2M cable head |
| CN105846210A (en) * | 2016-03-25 | 2016-08-10 | 深圳市柯耐特科技有限公司 | Crimping connector and male joint assembly process |
| US20170044840A1 (en) * | 2014-05-04 | 2017-02-16 | Tolteq Group, LLC | Mating connector for downhole tool |
| CN106469880A (en) * | 2015-08-17 | 2017-03-01 | 特克特朗尼克公司 | test connector for coaxial cable |
| CN206541935U (en) * | 2017-03-08 | 2017-10-03 | 国网河南省电力公司漯河供电公司 | A kind of 2M joints of quick Fabrication |
-
2017
- 2017-03-08 CN CN201710134473.4A patent/CN106711623B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1378313A (en) * | 2001-03-30 | 2002-11-06 | 翁胜嘉 | Soldering-free connector of coaxial micro cable |
| US20080261447A1 (en) * | 2007-04-23 | 2008-10-23 | D Addario James | Plug connector |
| KR100948561B1 (en) * | 2009-09-04 | 2010-03-18 | 서문원 | Bnc connector |
| CN101662114A (en) * | 2009-09-08 | 2010-03-03 | 贵州航天电器股份有限公司 | Tri-coaxial contact element |
| CN201682137U (en) * | 2010-02-11 | 2010-12-22 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
| CN102195180A (en) * | 2011-04-13 | 2011-09-21 | 常州市武进凤市通信设备有限公司 | Novel welding connector |
| CA2762132A1 (en) * | 2011-12-14 | 2012-10-22 | Newsco Directional Support Services Inc. | Dynamic contact bayonet electrical connector for harsh environments |
| WO2014055215A1 (en) * | 2012-10-03 | 2014-04-10 | Andrew Llc | Friction weld coaxial connector and interconnection method |
| CN104781999A (en) * | 2012-11-09 | 2015-07-15 | 康普技术有限责任公司 | RF shielded capacitively coupled connector |
| KR101286898B1 (en) * | 2013-02-26 | 2013-07-16 | 한상돌 | Bnc connector with good stability of signal transmission |
| CN104659508A (en) * | 2013-11-26 | 2015-05-27 | 镇江华浩通信器材有限公司 | Bent-pin non-welding joint |
| US20170044840A1 (en) * | 2014-05-04 | 2017-02-16 | Tolteq Group, LLC | Mating connector for downhole tool |
| CN106469880A (en) * | 2015-08-17 | 2017-03-01 | 特克特朗尼克公司 | test connector for coaxial cable |
| CN105098557A (en) * | 2015-08-28 | 2015-11-25 | 国网山东莒南县供电公司 | 2M cable head manufacturing process |
| CN204991967U (en) * | 2015-08-28 | 2016-01-20 | 国网山东莒南县供电公司 | 2M cable head |
| CN105846210A (en) * | 2016-03-25 | 2016-08-10 | 深圳市柯耐特科技有限公司 | Crimping connector and male joint assembly process |
| CN206541935U (en) * | 2017-03-08 | 2017-10-03 | 国网河南省电力公司漯河供电公司 | A kind of 2M joints of quick Fabrication |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106711623B (en) | 2022-06-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206541935U (en) | A kind of 2M joints of quick Fabrication | |
| CN106711653A (en) | Laser-welded 2M connector and manufacture method thereof | |
| CN106711624A (en) | Improved 2M connector and manufacturing method thereof | |
| CN206490205U (en) | A kind of Laser Welding direct type 2M joints | |
| CN206650198U (en) | A kind of split type 2M joints | |
| CN206650176U (en) | A kind of modified 2M joints | |
| CN106711657A (en) | Split type 2M junction and manufacturing method thereof | |
| CN205846394U (en) | A kind of pre-fabricated electric cables | |
| CN106711623A (en) | Quick manufactured 2M connector and manufacturing method thereof | |
| CN219575948U (en) | Cable fusion joint | |
| CN105098557B (en) | 2M manufacturing cable head techniques | |
| CN206490179U (en) | A kind of crimp type 2M joints with signal pin plug | |
| CN206650177U (en) | A kind of crimp type 2M joints | |
| CN206524428U (en) | A kind of screw down 2M joints | |
| CN207353510U (en) | A kind of coaxial cable connector | |
| CN206004082U (en) | A kind of Ethernet remote transfer signal cable and the ruggedized construction of adapter | |
| CN216084350U (en) | Cable copper-aluminum composite conductor insulation core | |
| CN213878465U (en) | One-to-four IP68 plastic package sealing cable assembly | |
| CN204991967U (en) | 2M cable head | |
| CN202772544U (en) | T-type three-phase high-tension no-partial-discharge cable joint | |
| CN108258564B (en) | A kind of processing technology of vacation internal model | |
| CN207834122U (en) | A kind of capacitor outgoing line connection structure | |
| CN207301122U (en) | A kind of testing wire clamp and complexes for relay protection small bus transition | |
| CN2821936Y (en) | Electric wire quick socket | |
| CN206225635U (en) | A kind of coaxial fitting and coaxial cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |