CN105048147B - A kind of turn and the spring-piece type speed lock coaxial connector comprising the turn - Google Patents

A kind of turn and the spring-piece type speed lock coaxial connector comprising the turn Download PDF

Info

Publication number
CN105048147B
CN105048147B CN201510532925.5A CN201510532925A CN105048147B CN 105048147 B CN105048147 B CN 105048147B CN 201510532925 A CN201510532925 A CN 201510532925A CN 105048147 B CN105048147 B CN 105048147B
Authority
CN
China
Prior art keywords
main body
rear
step
end face
turn
Prior art date
Application number
CN201510532925.5A
Other languages
Chinese (zh)
Other versions
CN105048147A (en
Inventor
张伟超
Original Assignee
贝思特宽带通讯(烟台)有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 贝思特宽带通讯(烟台)有限公司 filed Critical 贝思特宽带通讯(烟台)有限公司
Priority to CN201510532925.5A priority Critical patent/CN105048147B/en
Publication of CN105048147A publication Critical patent/CN105048147A/en
Application granted granted Critical
Publication of CN105048147B publication Critical patent/CN105048147B/en

Links

Abstract

The present invention provides a kind of turn and the spring-piece type speed lock coaxial connector comprising the turn, solves existing threaded coaxial connector and install to waste time and energy, direct insertion coaxial connector confining force is small, stability is poor, it is easy to wear the problem of.Turn is formed by flexible rectangle material strip bending, and four sides of rectangle material strip are followed successively by abcd, while a to while c bend to annular, some vertical cores are evenly distributed with rectangle material strip, the length direction of vertical core is parallel with side a, is vertical bar between two neighboring vertical core, and vertical bar is recessed to the axle of annulus.Spring-piece type speed lock coaxial connector, including preceding main body and rear main body, the rear end face of preceding main body are contacted with the front end face of rear main body.Two necks are provided with preceding main body, turn is connected with the first neck away from rear main body, interior main body is connected with the second neck of rear main body.It is time saving and energy saving that the present invention is installed, and enhances the stability and fastness of connection.

Description

A kind of turn and the spring-piece type speed lock coaxial connector comprising the turn

Technical field

The invention belongs to coaxial connector field, and in particular to a kind of turn and the spring-piece type speed lock comprising the turn Coaxial connector.

Background technology

There is the coaxial connector product of two kinds of connection types on existing market:Threaded and direct insertion.Threaded coaxially connects Connect device and realize connection by screw thread, but connect not only time-consuming, and arduously;Direct insertion coaxial connector uses O-ring card In outside diameter mill, although connection speed is fast, but confining force is small, and stability is poor, it is unreliable to contact, and body is easy to wear, short life The shortcomings of it is obvious.

The content of the invention

The technical problem to be solved in the present invention:

1st, threaded coaxial connector installs the problem of wasting time and energy;

2nd, direct insertion coaxial connector confining force is small, and stability is poor, the problems such as short life easy to wear.

The technical scheme of the present invention solved the problems, such as:

A kind of turn, it is characterized in that:Formed by flexible rectangle material strip bending, the rectangle material strip Four sides are followed successively by abcd, while a to while c bend to some vertical cores, the length of vertical core be evenly distributed with annular body, rectangle material strip Spend direction parallel with side a, be vertical bar between two neighboring vertical core, the vertical bar is recessed to the central shaft of annular body.

Further, the width ratio of the width of the vertical core of turn and vertical bar is (0.8-1.2):(0.8-1.2).

Further, the unilateral depth that the vertical bar of above-mentioned turn is recessed to the central shaft of annular body for 1.0~ 1.2mm。

The preparation method of above-mentioned turn, it is characterized in that:(1) rush multiple perpendicular on flexible rectangle material strip Hole, four sides of rectangle material strip are followed successively by abcd, and the length direction of vertical core is parallel with side a;(2) it is perpendicular between two neighboring vertical core Bar, punching press is carried out to vertical bar, vertical bar is recessed to the same side of rectangle material strip with identical angle;(3) while a to while c bend to Annular.

A kind of spring-piece type speed lock coaxial connector comprising above-mentioned turn, including preceding main body and rear main body, its it is special it Be in:The rear end face of the preceding main body is contacted with the front end face of rear main body, and the first neck and are provided with the preceding main body Two draw-in groove, wherein, turn is connected with the first neck away from rear main body, the turn and preceding main body are coaxial, after It is connected with interior main body at second neck of main body, the rear end face of the interior main body is contacted and interior main body with the front end face of rear main body Rear end face is flushed with the rear end face of preceding main body, and the interior body interior front end is provided with the 3rd neck, the interior body interior from A-P is disposed with insulator and insulator foot, and the insulator is stuck at the 3rd neck, the center of the insulator It is provided with endoporus, insulator foot is provided centrally with contact pin, the endoporus of the head insertion insulation subcenter of the contact pin is simultaneously deeply To turn, the afterbody of the contact pin is located at the center of insulator foot;The rear main body is internally provided with newel, institute The outer surface for stating newel is disposed with first step and second step from front to back, and the first step of the newel is stretched into The end of interior main body and it is interference fitted with the inwall of interior main body, the front end face of newel is contacted with insulator foot, the newel The inwall of second step and rear main body be interference fitted, the side wall of the first step is contacted and first with the front end face of rear main body The side wall of step is flushed with the rear end face of preceding main body, the central shaft of newel and the central shaft of insulator foot on the same line, The outside of the rear main body is provided with sleeve pipe, sleeve pipe and rear main body clamping.

Further, in spring-piece type speed lock coaxial connector, the afterbody of contact pin is provided with stair-step, and stair-step It is provided with basket shape socket.

Further, above-mentioned basket shape socket be from flexible rectangle material strip A while to A opposite side C sides winding and Into a second annular body, be not connected between the A of rectangle material strip is in C after winding, the second annular body B while it is upper to B while opposite side D edge directions be stamped with wedge strip, wedge strip is at least 3, and wedge strip is along rectangle material The B sides of band are uniformly distributed, and one section of central shaft to the second annular body in the wedge strip close to B sides shrinks.

Further, the postmedian of the newel is additionally provided with least one reverse tension hangnail.

Further, the middle part and rear portion of the rear main body are machined with the first V-shaped groove and the second V-shaped groove respectively.

Further, above-mentioned sleeve pipe is polyformaldehyde rod sleeve pipe.

Further, insulator foot includes the main body of annular, the side wall of the main body of annular and the inwall mistake of interior main body It is full of cooperation, the side bottom surface of cylindrical main body is connected with preceding hollow cylinder, sky after the opposite side bottom surface of cylindrical main body is connected with Heart cylinder, before the stair-step insertion of contact pin afterbody in hollow cylinder, preferably, the inner surface of rear hollow cylinder is taper.

The assembly method of above-mentioned spring-piece type speed lock coaxial connector, it is characterised in that:Comprise the following steps:

A, insulator is connected in the 3rd neck of interior main body, the afterbody of contact pin inserts the center of insulator foot, contact pin Head insertion insulation subcenter endoporus in;

B, interior main body are stuck at the second neck through preceding main body, and interior main body is interference fitted with preceding main body, before turn is put into Main body is simultaneously stuck at the first neck;

C, the first step of newel enter from the end of interior main body, are connected together with interior main body, make first step Side wall is flushed with the rear end face of preceding main body and the front end face of newel is contacted with insulator foot;

D, rear main body is connected with newel, make rear body front end face and the rear end face of preceding main body, the rear end face of interior main body, The side wall of first step is contacted, and the endoporus of rear body front end and the second step of newel are interference fitted;

E, sleeve pipe is connected with rear main body, rear main body is inserted at sleeve pipe heavy caliber, the afterbody of rear main body is touched The bottom of sleeve pipe;

Wherein step d and step e orders are interchangeable.

The advantageous effects of the present invention:

(1) relative to threaded coaxial connector, the set-up time greatly reduces, while installing laborsaving.

(2) relative to direct insertion coaxial connector, mounting cost is identical, but extruding force is made into the elastic force of turn, The stability and fastness of connection are enhanced, by turn and the connector or transducer contacts that are connected, protects speed lock to connect The preceding main body of device is connect, the service life of product is long.

(3) using polyformaldehyde rod as sleeve pipe, one side mitigates the weight of product, saves cost, on the other hand easily and electric Cable colour match, it is attractive in appearance.

Brief description of the drawings

Fig. 1 is profile of the present invention;

Fig. 2 is the profile after Fig. 1 is extruded;

Fig. 3-1 is the profile of Fig. 1 middle basket shape sockets;

Fig. 3-2 is Fig. 3-1 left view;

Fig. 4-1 is the structural representation of turn in Fig. 1;

Fig. 4-2 is Fig. 4-1 left view;

Fig. 4-3 is Fig. 4-1 stereogram;

Fig. 5 be Fig. 1 in newel structural representation.

Wherein:1- contact pins;Main body before 2-;3- insulators;4- turns;Main body in 5-;6- basket shape sockets;7- insulation bottom Seat;8- newels;9- sleeve pipes;Main body after 10-;The 11- collars;The D sides of 12- rectangle material strips;13- gaps;14- wedge strips;15- The side wall of first step;16- second steps;The reverse tension hangnails of 17-.

Embodiment

Such as Fig. 4-1,4-2,4-3, turn of the invention is stamped to form by flexible rectangle material strip bending, the square Four sides of shape material strip are followed successively by abcd, while a to while c bend to and be evenly distributed with some vertical cores on annular body, rectangle material strip, The length direction of vertical core is parallel with side a, is vertical bar between two neighboring vertical core, and the central shaft of the vertical bar to annular body is recessed Fall into.

The width of the vertical core of turn and the width ratio of vertical bar are (0.8-1.2):(0.8-1.2).The vertical bar of turn to The unilateral depth L of the central shaft depression of annular body is 1.0~1.2mm.

The turn of the present invention, the vertical bar caved inward being distributed by its inner homogeneous produces the ring perpendicular to contact surface The equally distributed multiply elastic force of shape, clamps the connector or converter for needing to connect.

The preparation method of above-mentioned turn, (1) rushes multiple vertical cores, rectangle material on flexible rectangle stainless steel material strip Four sides of band are followed successively by abcd, and the length direction of vertical core is parallel with side a;(2) it is vertical bar between two neighboring vertical core, vertical bar is entered Row punching press, makes vertical bar be recessed to the same side of rectangle material strip with identical angle;(3) while a to while c bend to annular.

As depicted in figs. 1 and 2, spring-piece type speed lock coaxial connector of the invention, including preceding main body and rear main body, it is described before The rear end face of main body is contacted with the front end face of rear main body.

Such as Fig. 2, the outer surface of preceding main body is provided with step m and step n, distances of the step m apart from the central shaft of preceding main body> Step n is provided with two necks in preceding main body apart from the distance of the central shaft of preceding main body, wherein, the first card away from rear main body Turn is connected with groove, interior main body is connected with the second neck of rear main body.

The outer surface of the interior main body is provided with step p, and step p is stuck at the second neck, and the interior body interior is set There are the 3rd neck, insulator and insulator foot, the 3rd neck is located at interior body interior close to one end of turn, described Insulator puts in and is stuck at the 3rd neck from the rear end of interior main body, and the insulator is provided centrally with endoporus, described Insulator foot is located at the one end of interior body interior away from turn and is interference fitted with the inwall of interior main body, the center of insulator foot Contact pin is provided with, the endoporus of the head insertion insulation subcenter of the contact pin, the afterbody of contact pin is located at the center of insulator foot, institute The afterbody for stating contact pin is provided with stair-step, and stair-step and is provided with basket shape socket.

Such as Fig. 3-1 and 3-2, above-mentioned basket shape socket is from opposite side C side volumes of A while to A of flexible rectangle material strip Around a second annular body, be not connected between the A of rectangle material strip is in C after winding and have gap 13, it is described The B of body while it is upper to B while opposite side D sides be stamped with wedge strip 14, the number of wedge strip 14 is 5, wedge strip 14 along The B sides of rectangle material strip are uniformly distributed, in the wedge strip apart from B at 0.3mm to one section during B to the second annular body Central shaft shrink, the expansion of the remainder of wedge strip.

Insulator foot includes the main body of annular, and the side wall of the main body of annular is interference fitted with the inwall of interior main body, circle The side bottom surface of annular body is connected with preceding hollow cylinder, and the opposite side bottom surface of cylindrical main body is connected with rear hollow cylinder, inserts Before the stair-step insertion of Aculeata in hollow cylinder, the inner surface of rear hollow cylinder is taper, and the inner surface of taper is easy to electricity The center conductor insertion of cable.

The rear end face of the interior main body is flushed with the rear end face of preceding main body and contacted with the front end face of rear main body.

Such as Fig. 5, the outer surface of newel is disposed with first step q and second step 16, the center from front to back The first step of post is stretched into from the afterbody of interior main body and is interference fitted with the inwall of interior main body, front end face and the insulation bottom of newel The rear end face contact of the rear hollow cylinder of seat, the inwall of the second step of the newel and rear main body is interference fitted, and described the The side wall (i.e. between first step and second step, perpendicular to the joint face of the axle of newel) of one step and the front end of rear main body Face is contacted and the side wall of first step is flushed with the rear end face of preceding main body, and the central shaft of newel and the central shaft of insulator foot exist On same straight line, the outside of the rear main body is provided with sleeve pipe, sleeve pipe and rear main body clamping.The postmedian of newel is additionally provided with 2 reverse tension hangnails 17.

The middle part and rear portion of main body are machined with the first V-shaped groove and the second V-shaped groove respectively afterwards.The depth (first of first V-shaped groove The distance between the top of V-shaped groove and reference plane K) it is 0.005-0.015mm, the angle of the first V-shaped groove 5 is 120 degree of -140 degree, The depth (the distance between the top of the second V-shaped groove and reference plane K) of second V-shaped groove is 0.05-0.15mm, the second V-shaped groove 6 Angle is 130-150 degree.The present invention machined two V-shaped grooves in rear main body, and V-shaped groove is squeezed using squeezer when using Pressure, can will thus be enclosed on cable therein and compress, prevent cable is waved from rocking, improve the reliability of equipment, and at center Also reverse tension hangnail is machined on post, the pull resistance of connector is improved, makes coaxial connector in communications industry using more Extensively.

For the ease of indicating or distinguishing, the collar 11 is provided with sleeve pipe 9.

Type is made by brass car in preceding main body 2, rear main body 10, interior main body 5, contact pin 1, newel 8, and basket shape socket 6 is by beryllium Copper punch forming, insulator foot 7, insulator 3 is made up of polytetrafluoroethylene (PTFE), turn 4 by stainless steel punch forming, the collar 11, Sleeve pipe 9 is by polyformaldehyde bar construction.Sleeve pipe uses polyformaldehyde bar material, can mitigate the weight of product, saves cost, also easily and Cable color is arranged in pairs or groups, good appearance.

The assembly method of spring-piece type speed lock coaxial connector, comprises the following steps:

A, basket shape socket is arranged in the afterbody stair-step of contact pin, the afterbody of contact pin insertion insulator foot it is preceding hollow In cylinder, insulator is connected in the 3rd neck of interior main body, in the endoporus of the head insertion insulation subcenter of contact pin;

B, interior main body are stuck at the second neck through preceding main body, and interior main body is interference fitted with preceding main body, before turn is put into Main body is simultaneously stuck at the first neck;

C, the first step of newel enter from the end of interior main body, are connected together with interior main body, make first step Side wall is flushed with the rear end face of preceding main body and the front end face of newel is contacted with insulator foot;

D, rear main body is connected with newel, make rear body front end face and the rear end face of preceding main body, the rear end face of interior main body, The side wall of first step is contacted, and the endoporus of rear body front end and the second step of newel are interference fitted;

E, sleeve pipe is connected with rear main body, rear main body is inserted at sleeve pipe heavy caliber, the afterbody of rear main body is touched The bottom of sleeve pipe, spring-piece type speed lock coaxial connector assembling is completed, and wherein step d and step e orders are interchangeable.

In the spring-piece type speed lock coaxial connector using the present invention, insert the cable into newel, the insulation of cable Layer is located in the space between newel and rear main body, in the center conductor insertion basket shape socket of cable, the claw-like of basket shape socket End clamps the center conductor of cable;Sleeve pipe is crimped together with preceding main body, makes the first V-shaped groove and the 2nd V in rear main body The crimp therewith of shape groove, can be using other modes by the bullet of the present invention when not using in Fig. 1 the rear main body with V-shaped groove Chip speed lock coaxial connector and cable connection.

Claims (8)

1. a kind of spring-piece type speed lock coaxial connector, including preceding main body and rear main body, it is characterised in that:The rear end of the preceding main body Face is contacted with the front end face of rear main body, and the first neck and the second neck are provided with the preceding main body, wherein, away from rear main body Turn is connected with first neck, the turn and preceding main body are coaxial, is connected with the second neck of rear main body interior Main body, the rear end face of the interior main body is contacted with the front end face of rear main body and the rear end face of interior main body and the rear end face of preceding main body are neat Flat, the interior body interior front end is provided with the 3rd neck, the interior body interior be disposed with from front to back insulator with And insulator foot, the insulator is stuck at the 3rd neck, and the insulator is provided centrally with endoporus, the center of insulator foot Contact pin is provided with, the endoporus of the head insertion insulation subcenter of the contact pin simultaneously gos deep into turn, the tail of the contact pin Portion is located at the center of insulator foot;The rear main body is internally provided with newel, and the outer surface of the newel is from front to back Be disposed with first step and second step, the first step of the newel stretch into the end of interior main body and with interior main body Inwall is interference fitted, and the front end face of newel is contacted with insulator foot, the second step of the newel and the inwall of rear main body Interference fit, the side wall of the first step contacted with the front end face of rear main body and first step side wall and preceding main body rear end Face is flushed, and on the same line, the outside of the rear main body is provided with set for the central shaft of newel and the central shaft of insulator foot Pipe, sleeve pipe and rear main body clamping;
The turn is formed by flexible rectangle material strip bending, and four sides of the rectangle material strip are followed successively by abcd, side a to Side c bends to and some vertical cores is evenly distributed with annular body, rectangle material strip, and the length direction of vertical core is parallel with side a, adjacent It is vertical bar between two vertical cores, the vertical bar is recessed to the central shaft of annular body;
The preparation method of the turn is as follows:(1) multiple vertical cores, the four of rectangle material strip are rushed on flexible rectangle material strip While being followed successively by abcd, the length direction of vertical core is parallel with side a;(2) it is vertical bar between two neighboring vertical core, vertical bar is rushed Pressure, makes vertical bar be recessed to the same side of rectangle material strip with identical angle;(3) while a to while c bend to annular.
2. spring-piece type speed lock coaxial connector according to claim 1, it is characterised in that:The width and vertical bar of the vertical core Width ratio be (0.8-1.2):(0.8-1.2).
3. spring-piece type speed lock coaxial connector according to claim 1 or 2, it is characterised in that:The vertical bar is to annular The unilateral depth of the central shaft depression of body is 1.0~1.2mm.
4. spring-piece type speed lock coaxial connector according to claim 3, it is characterised in that:The afterbody of the contact pin is provided with Stair-step, and stair-step endoporus is provided with basket shape socket.
5. spring-piece type speed lock coaxial connector according to claim 4, it is characterised in that:The basket shape socket be by with Rectangle material strip after one the second annular body of opposite side C sides windings of the A of the rectangle material strip of elasticity while to A, winding A in C between be not connected to, the B of the second annular body while it is upper to B while opposite side D edge directions to be stamped with wedge long Bar, wedge strip is at least 3, and B side of the wedge strip along rectangle material strip is uniformly distributed, close to B sides in the wedge strip One section to the second annular body central shaft shrink.
6. spring-piece type speed lock coaxial connector according to claim 5, it is characterised in that:The postmedian of the newel is also It is provided with least one reverse tension hangnail.
7. spring-piece type speed lock coaxial connector according to claim 6, it is characterised in that:
Described sleeve pipe is polyformaldehyde rod sleeve pipe.
8. the assembly method of the spring-piece type speed lock coaxial connector described in claim 1-7 any one, it is characterised in that:Including Following steps:
A, insulator is connected in the 3rd neck of interior main body, the afterbody of contact pin inserts the center of insulator foot, the head of contact pin In the endoporus of portion's insertion insulation subcenter;
B, interior main body are stuck at the second neck through preceding main body, and interior main body is interference fitted with preceding main body, main body before turn is put into And be stuck at the first neck;
C, the first step of newel enter from the end of interior main body, are connected together with interior main body, make the side wall of first step Flushed with the rear end face of preceding main body and the front end face of newel is contacted with insulator foot;
D, rear main body is connected with newel, makes rear body front end face and the rear end face of preceding main body, the rear end face of interior main body, first The side wall of step is contacted, and the endoporus of rear body front end and the second step of newel are interference fitted;
E, sleeve pipe is connected with rear main body, rear main body is inserted at sleeve pipe heavy caliber, the afterbody of rear main body is touched sleeve pipe Bottom;
Wherein step d and step e orders are interchangeable.
CN201510532925.5A 2015-08-26 2015-08-26 A kind of turn and the spring-piece type speed lock coaxial connector comprising the turn CN105048147B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510532925.5A CN105048147B (en) 2015-08-26 2015-08-26 A kind of turn and the spring-piece type speed lock coaxial connector comprising the turn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510532925.5A CN105048147B (en) 2015-08-26 2015-08-26 A kind of turn and the spring-piece type speed lock coaxial connector comprising the turn

Publications (2)

Publication Number Publication Date
CN105048147A CN105048147A (en) 2015-11-11
CN105048147B true CN105048147B (en) 2017-08-25

Family

ID=54454490

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510532925.5A CN105048147B (en) 2015-08-26 2015-08-26 A kind of turn and the spring-piece type speed lock coaxial connector comprising the turn

Country Status (1)

Country Link
CN (1) CN105048147B (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI241757B (en) * 2003-05-16 2005-10-11 Parry Chen RF coaxial conductor
CN202084690U (en) * 2011-03-04 2011-12-21 刘金屹 Radio frequency coaxial connector
CN102437454B (en) * 2011-08-31 2014-02-05 中航光电科技股份有限公司 Double-combined crown spring and jack using same
US9166324B2 (en) * 2011-10-07 2015-10-20 Jjs Communications Co., Ltd. Coaxial cable connector structure
CN202523884U (en) * 2011-11-23 2012-11-07 深圳市华惠连接器有限公司 Parallelogram sheet metal and the stamping forming Dou bar crown spring
CN202817359U (en) * 2012-09-04 2013-03-20 贝思特宽带通讯(烟台)有限公司 RF coaxial connectors
CN202872128U (en) * 2012-09-27 2013-04-10 深圳市国人射频通信有限公司 Radio-frequency coaxial connector with protection apparatus
CN204349085U (en) * 2014-10-10 2015-05-20 康普技术有限责任公司 Blind matching floating type low intermodulation radio frequency connector assembly
CN204885544U (en) * 2015-08-26 2015-12-16 贝思特宽带通讯(烟台)有限公司 Spring coil and contain fast lock coaxial connector of shell fragment formula of this spring coil

Also Published As

Publication number Publication date
CN105048147A (en) 2015-11-11

Similar Documents

Publication Publication Date Title
US3551882A (en) Crimp-type method and means for multiple outer conductor coaxial cable connection
US3384704A (en) Connector for composite cables
US4468083A (en) Crimped banana-type electrical connector and method thereof
US3689112A (en) Tubing connection having means for distributing axially applied pulling forces
CN1169271C (en) Three-phase electrical cable plug-type connector
US2151032A (en) Joint and method of making same
US20100178800A1 (en) Coaxial Connector For Corrugated Cable
US3067489A (en) Method of making an electrical connection
US4325599A (en) Phone plug
US2002220A (en) Swaging means
US2131766A (en) Method of producing couplings
US2760798A (en) Tap connector
US2297785A (en) Terminal for electrical conductors
JP5954938B2 (en) Electrical contact and method using canted coil spring and stamped housing
FR2935202A1 (en) Device for connection between an electrical cable and a conductive structure, in particular for a current return circuit
US2683287A (en) Apparatus for making multipole jumper assemblies
US3474399A (en) Crimping ferrule with insert rings of hard material
DE112010005496B4 (en) Method for producing an electrical connector
CN103390816B (en) Electric connector
JP3112143U (en) Conductor terminal crimping unit device with a milling groove body
ES2373609T3 (en) Process of elaboration of cylindrical connector plugs for electrical connection and connector plugs elaborated through this process.
US20040016563A1 (en) Electrical connector for angled conductors
US2338409A (en) Connection for carbon segments of collectors
CN204241533U (en) Plug-in electric energy meter installation base
EP1655804A3 (en) Device and method for connecting an electrical transfer member to a contact element

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant