CN2729959Y

CN2729959Y - Improved structure of cable connector socket

Info

Publication number: CN2729959Y
Application number: CNU200420059161XU
Authority: CN
Inventors: 陈智勇
Original assignee: Bowei Science & Technology Co Ltd
Current assignee: Bowei Science & Technology Co Ltd
Priority date: 2004-06-22
Filing date: 2004-06-22
Publication date: 2005-09-28
Anticipated expiration: 2014-06-22

Abstract

The utility model provides the improved structure of a cable connector socket, comprising a metal protection cover, a rubber core unit and a plurality of central terminals. The connector socket makes use of a premoulded forming technique to assemble the terminals and the rubber cores which are integrally formed to be ejected, which enables the steadiness and positional accuracy of the terminals and the rubber core unit to increase; the connector socket is matched with the positioning device of the rubber core unit and fastening means between the terminals, which enables the connector socket to be not easy to fall off because of external force, and further lifts the stability of signal transmission and the quality of the socket.

Description

The structure-improved of wire and cable connector plug socket

Technical field

The utility model relates to a kind of structure-improved of wire and cable connector plug socket, and the pre-molding technology of especially a kind of utilization is the combination of going ahead of the rest of part assembly, and adopts the wire and cable connector plug socket of sandwich-type combination.

Background technology

In recent years because the information prosperity, the transmission of data applies on all types of different communication products also more and more universal, and the universalness of radio communication product and convenience have also changed the behavior pattern that people transmit data, and radio communication product now also more and more strides forward with high efficiency unification designer trends towards multi-functional, and towards gently, thin, short, little trend is walked, and facing to the demand of these high efficiency and product size, also inevitable change to some extent on its external form and the structural design along with cooperating these functions, the just necessary change of the function of some member, could match with the design of product, and for the Use Limitation of strengthening and increase these products so that it brings into play its best function, it has been the trend of present dealer's exploitation that the improvement of product-structurant is made its mode that prolongs the pot life.

Press, wire and cable connector is a kind of electric connector that often is used in transmitting radio frequency signal, see also shown in Figure 1, known connector plug socket 100 has comprised a cylinder type metal shell 101, its lower end is in conjunction with an insulating base 102, this insulating base 102 bottoms and the center terminal 103 of one opening in order to ccontaining protrusion arranged in middle body are provided with fastening plate 104 in metal shell 101 both sides, then extend a spacer 105 in metal shell 101 1 distolateral edge.

Only, the mode that the employed Shell structure of plug socket of present the type engages with insulator, basically be compatible and combine by means of the draw-in groove on the protuberance on the shell or clamp and the body, gluing or soldering form in addition again, but the steadiness of this type of juncture is relatively poor, be joint between the connector easily because of the collision that is subjected to external force comes off, and then have influence on the quality of integral body; In addition, because the employed terminal of this plug socket is to adopt the mode of welding to be fixed in to reach on the motherboard in the insulator, it can be because the area that welds between terminal supportor and the motherboard be big inadequately, eat and weld eat insufficient, cause both connectivities stable inadequately, so in processing procedure or product be easy to influence because of external force when using and cause getting loose between the two, and cause the defect rate of product to promote, and this expenditure that certainly will also can raise the cost.

The utility model content

Main purpose of the present utility model is the structure-improved that is to provide a kind of wire and cable connector plug socket; especially a kind of improvement that utilizes glue core combining structure; see through engaging of the setting of reference column and location hole and terminal storage tank and recess; and the stability of the protection cover body of matching connector periphery when realizing that connection-peg is connected with plug socket, promote the degree of anti-plug of plug socket.

Another purpose of the present utility model is the structure-improved that is to provide a kind of wire and cable connector plug socket, terminal in this plug socket has used the preformed forming technique, with simplifying of terminal processing procedure, the structure of terminal has also been used the design of elasticity press-contacting type, make it when interconnecting, have and be easy to assemble and make the more stable function of transmission signals with connection-peg.

The another purpose of the utility model is the structure-improved that is to provide a kind of wire and cable connector plug socket, especially a kind of circulation that can when connector suffers external force collision or vibrations, can continue to keep signal between center terminal and the lead, and the connector plug socket of the news of can not breaking moment.

By above-mentioned purpose structural feature of the present utility model as can be known by: this connector plug socket mainly is made up of a protective cover, glue core group and several center terminals; Wherein, protective cover is a square body, in its central part the column type opening of one hollow is arranged, and is provided with several bending ports in the protective cover side, then is provided with groove between the bending port, and the projection of this groove fit glue core group forms a location member; Glue core group can be divided into location division, main part and base plate, and the location division has comprised a column opening, substrate and several reference column, and wherein, the column opening is positioned at substrate center, and a circular hole that communicates with substrate is arranged in the opening; Substrate is provided with first projection in the bilateral end, and substrate bottom surface is provided with reference column, and the place is provided with a terminal containing slot in the bottom surface opposite side; Main part is a square plate body, is provided with second projection in the main part both sides, also is provided with the terminal storage tank in its side, in addition, also is provided with location hole on the main part; Base plate is a cubic plate, and base plate central authorities are provided with a projection, and this projection bilateral is a location hole, the location hole bilateral then is provided with the snap openings that can engage with the bending pin of protective cover, in addition, but the base plate dual-side also is provided with the recess of mating terminals storage tank, also is provided with the 3rd projection in two sides in addition in base plate; Center terminal can be divided into flexible terminal and earth terminal, and its structure is to have comprised substrate, pressure contact portion and terminal supportor.

The utility model has seen through the permutation and combination that glue core group interlocks layer by layer; the positioner of forming by glue core group reference column and location hole; the mating terminals holding part is sticked in the formed fastened component of recess on the base plate again; closely glue core group is coated by the align member that protective cover cooperates the projection of glue core group to design again in outermost layer; can increase the steadiness and the degree of anti-plug of plug socket main body; and guarantee the precision of plug socket both sides' termination contact when plugging with plug; and then guarantee the stability of signal transmission; in addition; plug socket is pressed by the horizontal of center terminal and is touched design; form a switching device; reach the effect of terminal ground connection, the quality and the fluency of signal transmission when guaranteeing to use.

Description of drawings

For making above-mentioned purpose of the present utility model and structure can allow to be familiar with this operator more clear, the appended accompanying drawing of special cooperation is described in detail the utility model with most preferred embodiment, wherein:

Fig. 1 is the schematic perspective view of known technology.

Fig. 2 is the schematic perspective view of the utility model preferred embodiment.

Fig. 3 is the schematic perspective view of the utility model preferred embodiment glue core group.

Fig. 4 is another schematic perspective view of the utility model preferred embodiment glue core group.

Fig. 5 is the schematic perspective view of the utility model preferred embodiment glue core group location-plate.

Fig. 6 is the schematic perspective view of the utility model preferred embodiment glue core group main part.

Fig. 7 is another schematic perspective view of the utility model preferred embodiment glue core group main part.

Fig. 8 is the unit assembly drawing of the utility model preferred embodiment glue core group.

Fig. 9 is the other unit assembly drawing of the utility model preferred embodiment glue core group.

Figure 10 is the schematic perspective view of the utility model preferred embodiment arrangements of terminal.

Embodiment

See also the structure-improved of Fig. 2 to Fig. 7 and connector plug socket 100 shown in Figure 10

Embodiment:

Structural feature of the present utility model by: this connector body 100 mainly is made up of a protective cover 1, glue core group 2 and several center terminals 3;

Wherein, protective cover 1 is a square body, the position, intermediate portion is provided with the column type opening 10 of a hollow, the arm of angle in protective cover 1 dual-side all has the bending port 11 of extending from lateral edges, these 11 at ports of bending have comprised flap 111 and folding pin 112, a groove 113 are then arranged in order to hold the protuberance 204,214,224 of glue core group 2 sides in the middle of the bending port 11 of every side;

As shown in Figure 5, glue core group 2 has some assemblies, can be divided into location division 20, main part 21 and base plate 22, wherein, location division 20 has comprised a column opening 201, substrate 202 and several reference column 203, and wherein, column opening 201 is positioned at substrate 202 central authorities, one circular hole that communicates with substrate 23 is arranged in the opening, and the terminal that is fit to connection-peg inserts; Be provided with first projection 204 in substrate 202 bilaterals, 205 places, bottom surface of nearly first projection 204 are provided with

reference column

203, and 205 opposite sides do not have one toward the terminal containing slot 206 that is recessed in the bottom surface;

As shown in Figure 6, the main part 21 of glue core group 2 is a square plate body, main part 21 outsides are provided with and corresponding second projection 214 in substrate 202 first projections 204 positions, then be provided with arc sections 213 in main part 21 inboards with second projection, 214 corresponding sections, second projection 214 and the arc sections 213 middle location holes 212 that then are provided with, these location holes 2112 are to supply the reference column 203 of location division 20 to wear, in addition, extend terminal storage tank 211 in main part 21 other dual side-edges, this terminal storage tank 211 is a cuboid slightly, be provided with mating terminals pin 303 in its outside, 313 ccontaining recesses 215, the mid portion of this main part 21 is a hollow bulb, therefore when main part 21 and center terminal 3 adopt that molded mode engages in advance, and the terminal pressure contact portion 302 of flexible terminal 30 and earth terminal 31,312 expose within the hollow bulb;

The base plate 22 of glue core group 2 is one to be two ten shape piece plates (referring to shown in Figure 4) of " rich ", base plate 22 central authorities are provided with a projection 221, this projection 221 provides glue core group 2 and combines the back with protective cover 1 in order to support base plate 22, therefore the bottom of the height of assembling back projection 221 and main part 21 is with high (referring to shown in Figure 10), projection 221 biconvex sides are provided with location hole 222, these location holes 222 have identical cooperation function with the location hole 221 of main part 21, outer side edges at these location holes 222 is and first, second projection 204,214 the 3rd projections 224 that equate, four arms of angle at this base plate 22 form the engaging recessed part 223 that engages with the folding pin 112 of protective cover 1, in addition, but also be provided with the recess 225 of mating terminals storage tank 211 in the dual-side of base plate 22 non-the 3rd projections 224; Center terminal 3 can be divided into flexible terminal 30 and earth terminal 31, it is to press with horizontal to touch design, with the plane storing flexible terminal 30 and earth terminal 31 are placed in the terminal containing slot 211, form a switching device, the structure of center terminal is similar, be to have comprised a substrate 301,311, from substrate 301,311 1 ends extend the terminal pressure contact portion 302 of bending, 312, terminal pressure contact portion 302 is a flexible terminal 30 than the elder, terminal pressure contact portion 312 shorter ones are earth terminal 31, substrate 301,311 the other end then extends to terminal supportor 303,313, terminal supportor 303,313 is one " U " the type design, it can be accommodated in the terminal storage tank 211 of main part 21, this storage tank 211 also can fasten with the recess 215 of terminal storage tank 211, and this is to adopt the main part 21 of pre-molded mode and glue core group 2 integrally formed to center terminal 3.

See also shown in Fig. 2,3,4,8,9, present embodiment wire and cable connector 100

Implementation method is as follows:

The first step: present embodiment uses the preformed forming technique, with the main part 21 one-body molded ejaculations of center terminal 3 with glue core group 2.

Second step: the reference column 203 of the location hole 212 of main part 21 being aimed at location division 20,312 terminal containing slots 206 of aiming at 20 bottom surfaces 205, location division of the pressure contact portion of earth terminal 31, this moment can be combined with both, reference column 203 is inserted in location hole 212, the crimping of earth terminal 31 not 312 be compatible in the terminal containing slot 206.

The 3rd step: the reference column 203 of the location hole 222 of base plate 22 being aimed at the location division 20 of the previous group body that makes up, the recess 225 of base plate 22 dual-sides is also aimed at the terminal storage tank 211 that main part 21 sides protrude, again with both combinations, reference column 203 is inserted in location hole 222, and recess 225 engages mutually with terminal storage tank 211; The combination of components of glue core group 2 is finished at this moment.

The 4th step: last; the column type opening 10 of protective cover 1 is aimed at the column opening 201 of location division 20; groove 113 cooperates the projection 204,214,224 of aiming at glue core group side; flap 111 bendings at bending port 11 are placed in projection 204,214,224 both sides; folding pin 112 engages mutually with the slot 223 of base plate 22 in the bending back, finishes the combination of the utility model wire and cable connector plug socket 100.

The innovation that the explanation of implementing from above-mentioned structure of the present utility model and assembling the utlity model has as can be known be in:

1. utilize a preformed forming technique with the moulding of going ahead of the rest of terminal and glue core, simplified the assembling operation of terminal, and promoted the assembling yield of terminal.

2. adopt the glue core group structure of sandwich-type, utilize post hole and concavo-convex aligning structure design, make glue core group form firm structure.

3. protective cover and glue core group adopt the mode that multiple spot fastens, and make it have suitable firm intensity, are difficult for getting loose.

The structure execution mode that the utility model disclosed is the utility model for convenience of description, be not in order to limit scope of the present utility model, allly understand this operator by specification of the present utility model, being modified in of being done do not break away from spirit of the present utility model, all should be considered as analog structure of the present utility model, by claim of the present utility model is contained.

Claims

1. the structure-improved of a wire and cable connector plug socket; the basic structure of this connector plug socket is to have comprised a protective cover, glue core group and center terminal group to form; it is characterized in that: glue core group is made up of location division, main part and base plate; these location divisions, main part and base plate adopt post hole and concavo-convex aligning structure, and this center terminal group is one-body molded with the main part of pre-molded mode and glue core group.

2. the structure-improved of wire and cable connector plug socket as claimed in claim 1, it is characterized in that: the location division of this glue core group has comprised a column opening, substrate and several reference column, the column opening is positioned at substrate center, be provided with a circular port in the opening, center terminal in this circular port and the glue core group communicates, the substrate bilateral is provided with first protuberance, and the substrate bottom surface side then is provided with one toward the terminal containing slot that is recessed.

3. the structure-improved of wire and cable connector plug socket as claimed in claim 1, it is characterized in that: the main part of glue core group is a square plate body, the main part outside is provided with second protuberance that equates with the substrate first protuberance position, then be provided with arc sections in main part is inboard with the second protuberance corresponding section, location hole then is located in the middle of second protuberance and the arc sections, in addition, extend the terminal storage tank in other dual side-edge of main part, this terminal storage tank is a cuboid slightly, and the recess of a mating terminals pin is arranged in its outside.

4. the structure-improved of wire and cable connector plug socket as claimed in claim 1 is characterized in that: the base plate of glue core group is

Two ten shape piece plates, base plate central authorities are provided with a projection, this projection bilateral is a location hole; the location hole side is provided with the 3rd protuberance; in its in addition bilateral then respectively be provided with the engaging recessed part that can engage with the folding pin of protective cover, in addition, but also be provided with the recess of mating terminals storage tank in the base plate dual-side.

5. the structure-improved of wire and cable connector plug socket as claimed in claim 1; it is characterized in that: this protective cover is a square body; its side be provided with several from bending port that lateral edges extends coating glue core group, in the middle of the bending port of this protective cover lateral margin in order to hold the groove of glue core group side protuberance.

6. the structure-improved of wire and cable connector plug socket as claimed in claim 1, it is characterized in that: this center terminal group can be divided into flexible terminal and earth terminal, the structure of two-terminal has all comprised a substrate, extend the terminal pressure contact portion of bending from substrate one end, the other end of substrate then extends to terminal supportor, and terminal supportor is then with one The type design.

7. the structure-improved of wire and cable connector plug socket as claimed in claim 6 is characterized in that: this flexible terminal and earth terminal adopt a horizontal to press and touch design, form a switching device.