CN2528128Y

CN2528128Y - Connector

Info

Publication number: CN2528128Y
Application number: CN02206042U
Authority: CN
Inventors: 胡宇栋
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-02-10
Filing date: 2002-02-10
Publication date: 2002-12-25
Anticipated expiration: 2012-02-10

Abstract

A connector is connected to a coaxial cable comprising a core line, an insulation layer, a mesh braided line and an insulation skin. The connector at least comprises a steel shell comprising a base, a shielding fixed flap disposed on one end of the base top and bent, pressed downward, a rubber core disposed inside the base of the steel shell and comprising a rubber base and a pressing plate disposed on one end of the rubber base top and bent downward, a terminal disposed inside the rubber base of the rubber core and comprising a pair of clips, a lower contact plate disposed on the top surface of the clips, and an upper contact plate disposed on one end of the lower contact plate and bent downward. The utility model has a solid structure, in which the firm clamping relation with the coaxial cable can be maintained, and the excellent electrical connection of the coaxial cable with the plate-end connector can be kept as well.

Description

Connector

[technical field]

The utility model is about a kind of connector.

[background technology]

With regard to the lead of electric equipment products, the most traditional is single-core line, and noise is many, transmission speed waits defective slowly but single-core line has.For this reason, there is the dealer that a kind of coaxial cord is provided, to overcome these problems.As shown in Figure 2, show the structure of existing coaxial cord and show that it peels off the situation of its crust in regular turn piecemeal, show that this coaxial cord 1 has heart yearn 11, insulating barrier 12, netted litzendraht wire 13 from inside to outside in regular turn, and insulation epidermis 14.

Connector described in the utility model provides as the jockey between this coaxial cord and following circuit board terminal adapter (to call the plate terminal adapter in the following text).

As shown in Figures 1 to 4 about this kind connector, wherein Fig. 1 commonly uses the stereoscopic figure of connector and shows the schematic diagram that it engages with the plate terminal adapter in the past, and Fig. 2 is the top plan view of Fig. 1, and Fig. 3 is the sectional arrangement drawing of Fig. 1, and Fig. 4 is the drawing in side sectional elevation of Fig. 1.

Shown in Fig. 1-4, commonly use connector A and include an iron-clad 2, a glue core 3 and a terminal 4.This iron-clad 2 includes a pedestal 21, and is positioned at this pedestal 21 tops one end and can bends the stator 22 that presses down downwards, this stator 22 comprises first stator 221, second stator 222, the 3rd stator 223 and the 4th stator 224 that separates, be provided with the groove 225 that will form for being separated from each other between these stators, these grooves 225 also extend to the top of these stators 22; Above-mentioned this glue core 3 includes the folding signature plate 32 that a rubber base 31 and is positioned at this rubber base 31 tops one end and can bends downwards; Above-mentioned this terminal 4 includes a pair of intermediate plate 41, and is positioned at the folding signature sheet 43 (also deserving to be called contact chip) that this following contact chip 42 and one to the intermediate plate end face is positioned at this time contact chip 42 1 ends and can bends downwards.This terminal 4 and glue core 3 are to place in regular turn in the iron-clad 2, and promptly this glue core 3 is to be arranged in the pedestal 21 of iron-clad 2, terminal 4 is placed in the rubber base 31 of glue core 3 again.

Above-mentioned coaxial cord 1 is stretched the following contact chip 42 that places terminal with its heart yearn 11, the folding of in regular turn folding of terminal 4 being given as security sheet 43, glue core 3 is then given as security the stator 22 downward bendings pressings of plate 32 and iron-clad 2, at last first stator 221 of iron-clad 2 and second stator 222 are inwardly coated respectively and respectively bag be fixed in the insulation epidermis 14 and the netted litzendraht wire 13 of coaxial cord, and with the 3rd stator 223 of iron-clad and the 4th stator 224 inwardly coats respectively and bag is fixed in the some of this iron-clad pedestal 21, so finish the assembling of this connector A.With this connector of finishing is that a pair of intermediate plate 41 through terminal 4 plugs together the plate end terminal 51 in plate terminal adapter 5, and utilize this that set inwardly outstanding prominent folder of intermediate plate portion 44 is contacted with plate end terminal 51, and reach contacting of coaxial cord and plate end terminal indirectly, to do the connection on electric.

Yet the above-mentioned connector A that commonly uses, it is textural following all shortcoming: following contact chip 42 of (one) its terminal 4 and folding are given as security sheet 43 (promptly going up contact chip) and are into flat state, it is to be complanation that the signature that the heart yearn of itself and coaxial cord 1 is 11 connects, and the signature of this kind complanation connects and be insecure, gets loose easily; (2) front end of the following contact chip 42 of its terminal is to be flat mouthful of design, the easy left and right sidesing shifting of heart yearn, and its clamping is uncertain; (3) the prominent folder portion 44 of its terminal 4 a pair of intermediate plates 41 is to be positioned at the sustained height position, and it plugs together when contacting with plate end terminal 51, and its contact force has too tight or too loose phenomenon, and the touch opportunity of minimizing and plate end terminal; (4) between each stator of its iron-clad be with groove 225 boundaries every, this groove also extends to the iron-clad top, this just causes the fragility of this iron-clad in this position, and along this cracking to the groove at top, cause electromagnetic leaking easily; (5) stator 22 of its iron-clad 2 be directly under its pedestal 21 1 side direction bending give as security flat, can formation one breach 23 between the outer rim of its circular pedestal 21 and planar shaped stator 22, this also causes its electromagnetic leaking easily.

[utility model content]

The purpose of this utility model is to provide a kind of connector, and its structure is firm, and can keep with the firm clamping of coaxial cord relation and keep coaxial cord and good being electrically connected of plate terminal adapter.

In order to achieve the above object, the utility model provides a kind of connector, is to use the usefulness that is connected with other objects for coaxial cord, and this coaxial cord has heart yearn, insulating barrier, netted litzendraht wire from inside to outside in regular turn, and the insulation epidermis, it is characterized in that: this connector includes at least:

One iron-clad, this iron-clad includes a pedestal, and is positioned at this pedestal top one end and the curved safety cover type locker stator of giving as security of pressing of fold-down, the prominent eaves portion that has a reflexed between these pedestals and this safety cover type locker stator, these safety cover type locker stator both sides respectively are provided with first stator, second stator, the 3rd stator and the 4th stator that separates mutually, be provided with the joint-cutting that to be separated from each other between these stators, these joint-cuttings are the sides that only terminate in stator, do not extend to the top of these stators;

One glue core is to place in the pedestal of this iron-clad, and this glue core includes a rubber base, reaches a folding signature plate that is positioned at this rubber base top one end and can bends downwards;

One terminal is to place in the rubber base of this glue core, and this terminal includes a pair of intermediate plate, and is positioned at this following contact chip to the intermediate plate end face, reaches a folding signature sheet (also deserving to be called contact chip) that is positioned at this time contact chip one end and can bends downwards; Wherein, the adjacent surface of this upper and lower contact chip is the male and fomale(M﹠F) that forms corresponding cooperation;

The heart yearn of above-mentioned this coaxial cord is to place between the male and fomale(M﹠F) of upper and lower contact chip of terminal, and first stator of this iron-clad and second stator be inwardly coat respectively and respectively bag be fixed in the insulation epidermis and the netted litzendraht wire of coaxial cord, the 3rd stator of this iron-clad and the 4th stator also inwardly coat respectively and bag is fixed in the some of this iron-clad pedestal.

Described connector is characterized in that: the front end both sides of the following contact chip of this terminal respectively are provided with a retaining wall, form one between this each retaining wall and stride mouth.

Described connector is characterized in that: a pair of intermediate plate of this terminal respectively is provided with an inwardly outstanding prominent folder portion, and height and position of these two prominent folder portions is to be positioned at different height and positions.

Described connector is characterized in that: the top between second stator of the safety cover type locker stator of this iron-clad, the 3rd stator, the 4th stator respectively is provided with continuous wall structure.

Described connector is characterized in that: the following contact chip both sides of this terminal respectively are provided with bur.

Described connector is characterized in that: the last contact chip both sides of this terminal respectively are provided with projection.

Characteristics of the present utility model are, this connector includes an iron-clad, one glue core, and one terminal be fit assembling in regular turn, wherein, this terminal includes a pair of intermediate plate, contact chip once, contact chip on one, these contact chips have the male and fomale(M﹠F) design of corresponding cooperation, can be with the heart yearn of coaxial cord clamping securely, and this time contact chip front end is provided with retaining wall and strides the structure of mouth, can keep this heart yearn in both allocations, this is positioned at the differing heights position to the set prominent folder portion of intermediate plate again, plugging together when contacting, can disperse its contact force, and increase its touch opportunity with the plate terminal adapter; In addition, above-mentioned this iron-clad includes a pedestal and a safety cover type locker stator, it between this pedestal and this safety cover type locker stator prominent eaves portion with a reflexed, strengthen its structure, and prevent that electromagnetic wave from leaking, this safety cover type locker stator dual-side is to be partitioned into each little stator with joint-cutting again, these joint-cuttings are superfine, and do not extend to the top of stator, therefore, still keep the robustness of this iron-clad, in view of the above, the utlity model has firm structure as can be known, and can keep the clamping relation firm, and keep coaxial cord and good being electrically connected of plate terminal adapter with coaxial cord.

Structure of the present utility model, characteristics and effect thereof, the embodiment of adjoint is described in more detail as follows.

[description of drawings]

Fig. 1 commonly uses the stereoscopic figure of connector and shows the schematic diagram that it engages with the plate terminal adapter.

Fig. 2 is the top plan view of Fig. 1.

Fig. 3 is the sectional arrangement drawing of Fig. 1.

Fig. 4 is the drawing in side sectional elevation of Fig. 1.

Fig. 5 is the exploded view of the utility model connector.

Fig. 6 is the utility model connector anabolic process schematic diagram.

Fig. 7 for displayed map 6 wherein coaxial cord be cross-placed on the enlarged drawing of terminal

Fig. 8 is the combination appearance figure of the utility model connector.

Fig. 9 is the combination half-sectional view of the utility model connector.

Figure 10 is the top plan view of Fig. 8

Figure 11 is the sectional arrangement drawing of Fig. 8

Figure 12 is the drawing in side sectional elevation of Fig. 8.

[embodiment]

Shown in Fig. 5,6,7, the utility model connector B includes an iron-clad 6, a glue core 7 and a terminal 8.

Above-mentioned this iron-clad includes a pedestal 61, and is positioned at this pedestal 61 tops, one end and the curved safety cover type locker stator of giving as security 62 of pressing of fold-down, the prominent eaves portion 63 that has a reflexed between these pedestals and the stator, these safety cover type locker stator 62 both sides respectively are provided with first stator 621, second stator 622, the 3rd stator 623 and the 4th stator 624 that separates mutually, be provided with the joint-cutting 625 that will form for being separated from each other between these stators, these joint-cuttings are the sides that only terminate in stator, do not extend to the top of these stators.Top between second stator 622 of above-mentioned so-called safety cover type locker stator, the 3rd stator 623, the 4th stator 624 respectively is provided with continuous wall structure 626.

Above-mentioned this glue core 7 includes the folding signature plate 72 that a rubber base 71 and is positioned at this rubber base top one end and can bends downwards.

8 of above-mentioned this terminals include a pair of intermediate plate 81, and are positioned at the folding signature sheet 83 (also deserving to be called contact chip) that this following contact chip 82 and one to intermediate plate 81 end faces is positioned at this time contact chip one end and can bends downwards.Wherein, the adjacent surface of this upper and lower contact chip is the male and fomale(M﹠F) that forms corresponding cooperation, and the front end both sides of this time contact-making surface 82 respectively are provided with retaining wall 821, forms between these retaining walls 821 and strides mouth 822.Above-mentioned in addition this to the set inwardly outstanding prominent folder of intermediate plate 81 portion 84, height and position h1 and h2 of its two prominent folder portions 84 differ from one another.Again, this time contact chip 82 both sides respectively are provided with bur 823, and contact chip 83 both sides respectively are provided with projection 831 for fixing with the rubber base 71 of glue core 7 respectively on this.

Shown in Fig. 8,9,10,11,12, above-mentioned this terminal 8 and glue core 7 are to place in regular turn in the iron-clad 6, that is, this glue core 7 is to be arranged in the pedestal 61 of iron-clad 6, terminal 8 is placed in the rubber base 71 of glue core 7 again

When connector assembling coaxial cord, this coaxial cord 1 is to stride through the preceding end span mouth 822 of 8 times contact chips 82 of terminal and stretch with its heart yearn 11 to place on this time contact chip 82, then in regular turn with the last contact chip 83 of terminal 8, the folding of glue core 7 is given as security plate 72, and the safety cover type locker stator 62 downward bendings of iron-clad 6 flatten, at last first stator 621 of iron-clad 6 and second stator 622 are inwardly coated respectively and respectively bag be fixed in the insulation epidermis 14 and the netted litzendraht wire 13 of coaxial cord, and with the 3rd stator 623 of iron-clad and the 4th stator 624 inwardly coats respectively and bag is fixed in the some of this iron-clad pedestal 61, so finish the assembling of the utility model connector B.With this connector of finishing is that a pair of intermediate plate 81 that nationality terminal 8 plugs together the plate end terminal 51 in plate terminal adapter 5, and utilizes this that set inwardly outstanding prominent folder of intermediate plate portion 84 is contacted with plate end terminal 51, and reaches contacting of coaxial cord and plate end terminal indirectly.

In the structure of above-mentioned the utility model connector, because terminal 8 is given as security the heart yearn 11 of coaxial cord 1 with the male and fomale(M﹠F) of its upper and

lower contact chip

83,82 to connect, it is big that its signature connects area, the heart yearn difficult drop-off; And with the retaining wall 821 of this time contact chip 82 front ends and stride mouthfuls 822 design, but the position of regulation heart yearn 11, displacement arbitrarily about not understanding; Again since terminal this be to be positioned at different height and positions to the prominent folder of set two of intermediate plate 81 portion 84, as the different height h among Figure 12 ₁And h ₂,, can disperse its contact force, and increase its touch opportunity plugging together when contacting with the plate end terminal 51 of plate terminal adapter 5; In addition, above-mentioned this iron-clad 6 is the prominent eaves portion 63 with a reflexed between its pedestal 61 and stator 62, can strengthen the robustness of iron-clad structure, and can prominent eaves portion 63 covers between pedestal 61 and the stator 62 at the breach of its bending part, prevents that electromagnetic wave from leaking; In addition, this stator dual-side is to be partitioned into each little stator with joint-cutting 625, and these joint-cuttings 625 are superfine, and does not extend to the top of stator, therefore, still can keep the robustness of this iron-clad 6.

Claims

1. a connector is connected between a coaxial electric wire and other objects, and this coaxial cord has heart yearn, insulating barrier, netted litzendraht wire and insulation epidermis from inside to outside in regular turn, and it is characterized in that: this connector includes at least:

One iron-clad, this iron-clad includes a pedestal, and is positioned at this pedestal top one end and bends the safety cover type locker stator that presses down downwards, the prominent eaves portion that has a reflexed between this pedestal and this safety cover type locker stator, these safety cover type locker stator both sides are respectively equipped with first stator, second stator, the 3rd stator and the 4th stator that separates mutually, be provided with joint-cutting between this first, second, third, fourth stator, this each joint-cutting is the side that terminates in this each stator;

One glue core, this glue core are to place in the pedestal of this iron-clad, and this glue core includes a rubber base, reaches a folding signature plate that is positioned at this rubber base top one end and bends downwards;

One terminal, this terminal are to place in the rubber base of this glue core, and this terminal includes a pair of intermediate plate, and is positioned at this following contact chip to the intermediate plate end face, reaches a last contact chip that is positioned at this time contact chip one end and bends downwards; The adjacent surface of this upper and lower contact chip is that the male and fomale(M﹠F) that is corresponding cooperation is set;

The heart yearn of this coaxial cord is to place between the male and fomale(M﹠F) of upper and lower contact chip of this terminal, and first stator of this iron-clad and second stator be inwardly coat respectively and respectively bag be fixed in the insulation epidermis and the netted litzendraht wire of this coaxial cord, the 3rd stator of this iron-clad and the 4th stator also inwardly coat respectively and bag is fixed in the some of this iron-clad pedestal.

2. connector as claimed in claim 1 is characterized in that: the front end both sides of the following contact chip of this terminal respectively are provided with a retaining wall, are provided with one between this each retaining wall and stride mouth.

3, connector as claimed in claim 1 is characterized in that: a pair of intermediate plate of this terminal respectively is provided with an inwardly outstanding prominent folder portion, and this two prominent folder portion has different height.

4. connector as claimed in claim 1 is characterized in that: the top between second stator of the safety cover type locker stator of this iron-clad, the 3rd stator, the 4th stator is continuous wall.

5, connector as claimed in claim 1 is characterized in that: the following contact chip both sides of this terminal respectively are provided with bur.

6. connector as claimed in claim 1 is characterized in that: the last contact chip both sides of this terminal respectively are provided with projection.