CN2524386Y

CN2524386Y - Probe-type connector

Info

Publication number: CN2524386Y
Application number: CN 01267598
Authority: CN
Inventors: 王美慧
Original assignee: XUANDE CO Ltd
Current assignee: XUANDE CO Ltd
Priority date: 2001-10-15
Filing date: 2001-10-15
Publication date: 2002-12-04
Anticipated expiration: 2011-10-15

Abstract

The utility model relates to a probe-type connector which essentially provides a plurality of storage slots in an insulator body and a through-hole on bottom of the storage slots, so that each terminal is extended into the storage slots via a metal sleeve, and an elastic connector of the terminal is just capable of extending out of the through holes. A part inserted into the metal sleeve cooperatively with the elastic connector via the through-holes forms a two-point support to appropriately widen a clearance tolerance between the metal sleeve and the elastic connector when in design and correct the elastic connector via the through-holes to ensure smooth extension and contact quality of the elastic connector. An antimagnetic shell is arranged on outer surface of the insulator, and allows the antimagnetic shell to directly contact the grounding end of the circuit when in assembly to work as a magnetic shield, so as to effectively reduce production cost on the precondition of not impacting product quality, and effectively avoid signal interference of external electromagnetic field and when in high frequency transmission.

Description

The sonde-type connector

Technical field

The utility model relates to a kind of sonde-type connector.

Background technology

Along with the progress of science and technology and the change of people's habits and customs, various products develop towards the direction of " compact ", identical, various connecting elements also have the trend of light and handyization thereupon, and how can in the space of shrinkage limit gradually, reach the basic demand of connector product " high displacement ", " enough Jie Chu normal force ", for relevant dealer the problem that must continue to face.

Traditional sonde-type connector, as shown in Figure 1, its sonde-type connector is to comprise: parts such as insulating base frame 61 and terminal 62, wherein be concaved with hole, a plurality of cave in the insulating base frame 61, for ccontaining terminal 62, this terminal 62 by a metal sleeve 621 in it ccontaining one telescopic elastomeric joint 622 formed, and these terminal 62 bottoms are provided with a seat portion 623 that enlarges, and utilize this one 623 to fasten in the bottom in each hole, cave and form the location; During assembling, insulating base frame 61 is inserted in the location hole 631 that is oppositely arranged on the circuit board 63 with the default convex pillar part 611 in bottom side, and metal sleeve 621 bottoms that make terminal 62 are welded on the circuit board 63 default Copper Foil position, but utilize these elastomeric joint 622 elastic telescopics to keep the contact condition of one " high displacement ", " enough Jie Chu normal force " with relative inserted terminal.

Yet, above-mentioned this kind structure, it mainly contains following disappearance on using:

Because its metal sleeve 621 is to protrude out fully for outside insulating base frame 61 tops, thus the squareness tolerance of 621 of the elastomeric joint 622 in it and metal sleeves must control very harsh; Otherwise, any tortuous improperly, all can influence the expanding-contracting action of elastomeric joint 622, influence contact quality, strict tolerance is then promoted the degree of difficulty of processing, and manufacturing cost is risen.

Because insulating base frame 61 itself there is no the magnetic cup function, therefore when above-mentioned conventional probe type connector 6 was applied to high-frequency transmission, its interference cases can be more serious; And the interference that it also very easily is subjected to external telecommunication causes the reduction of signal transmitting quality.

Because above-mentioned reason, this creator has the utility model to produce at the road of the research of the bottleneck in above-mentioned application improvement finally.

Summary of the invention

Technical problem to be solved in the utility model is, above-mentioned deficiency at prior art, and provide the fit tolerance appropriateness between a kind of metal sleeve, elastomeric joint to relax, guarantee the flexible smooth and easy of elastomeric joint and contact quality, do not influencing under the preceding topic of product quality, the sonde-type connector that effectively reduces production costs, and the signal of this sonde-type connector can effectively avoid external electromagnetic field and high-frequency transmission the time disturbs.

Above-mentioned technical problem of the present utility model is realized by following technical scheme.

A kind of sonde-type connector, it comprises at least: an insulating base frame is the seat portion that is provided with a projection in a substrate stage casing, is concaved with a plurality of storage tanks cave in this one; A plurality of terminals, each terminal is provided with tool conductivity by a metal sleeve in an end and telescopic elastomeric joint is formed; It is characterized in that:

The end central authorities that extend in each storage tank cave are provided with a perforation;

The metal sleeve of terminal stretches in each storage tank cave of aforementioned dielectric pedestal, and the footpath body of this elastomeric joint is just protruding by the perforation of insulating base frame again.

Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents:

Have an antimagnetic housing, be provided with an accommodation space in it, this antimagnetic housing is sleeved on the seat portion outside of insulating base frame, and this antimagnetic housing is provided with at least one earth terminal; During assembling, the metal sleeve bottom of each terminal is welded in substrate (circuit board) and goes up on the default signal contact; The earth terminal of antimagnetic housing is connected conducting with the ground path of substrate, can make antimagnetic housing form antimagnetic protection in insulating base frame and each terminal outer circumferential side.

Wherein two end parts of substrate are provided with hollow-out parts, and the earth terminal of aforementioned antimagnetic housing passes and extends to the insulating base frame below.

Wherein the top edge of antimagnetic housing is provided with a plurality of protruding shell fragments that upspring and stick up, and be provided with signal Copper Foil portion, the ground connection Copper Foil portion that corresponds to elastomeric joint, protruding shell fragment in another substrate, this elastomeric joint, protruding shell fragment contact with signal Copper Foil portion, ground connection Copper Foil portion respectively, can use the electric connection that forms signal and ground connection.

Wherein the insulating base frame bottom side is provided with the convex pillar part of downward extension, and this convex pillar part is inserted in and forms the location in the location hole default on the substrate.

Wherein the metal sleeve of each terminal is provided with the seat portion that an area is expanded in the end in addition that elastomeric joint is set, and is welded on the substrate with this bottom surface.

Advantage of the present utility model is:

The utility model forms 2 supports by the position that this perforation cooperates elastomeric joint to stretch in the metal sleeve, make when design the fit tolerance appropriateness between metal sleeve, elastomeric joint is relaxed, utilize this perforation that elastomeric joint is formed correcting, make and still can guarantee the flexible smooth and easy of elastomeric joint and contact quality, to reach, effectively reduce production costs not influencing under the preceding topic of product quality.

Be covered with an antimagnetic housing in insulating base frame appearance side, and the time directly make the ground end in contact of this antimagnetic housing and circuit, use the effect that reaches magnetic cup, the signal interference when effectively avoiding external electromagnetic field and high-frequency transmission in assembling.

Be further to understand the purpose of this utility model, feature and effect, nationality is by following specific embodiment now, and conjunction with figs., and the utility model is described in detail, and illustrate as afterwards:

Description of drawings

Fig. 1 is existing structural profile schematic diagram with the sonde-type connector.

Fig. 2 is a stereochemical structure exploded view of the present utility model.

Fig. 3 is a combination cross-sectional view of the present utility model.

Fig. 4 is that the utility model master makes up stereo appearance figure.

Fig. 5 is the decomposition chart of the utility model first embodiment.

Fig. 6 is the combination section of the utility model first embodiment.

Fig. 7 is the combination section of the utility model second embodiment.

Embodiment

Fig. 1 is existing structural profile schematic diagram with the sonde-type connector, and its main composition and disappearance thereof as previously mentioned, do not repeat them here.

Fig. 2 is a stereochemical structure exploded view of the present utility model, and with reference to Fig. 3,4 combination section and combination stereo appearance figure, can it is evident that, the utility model mainly comprises: insulating base frame 1, parts such as terminal 2 and antimagnetic housing 3, wherein insulating base frame 1 is the seat portion 12 that is provided with a projection in a substrate 11 stage casings, in this one 12 on be concaved with a plurality of storage tanks cave 121, each storage tank cave 121 top central authorities is provided with a perforation 122, and two end parts of this substrate 11 are provided with hollow-out parts 111, each hollow-out parts 111 sides below then is provided with convex pillar part 112, but terminal 2 is the elastomeric joints 22 that are provided with tool conductivity and elastic telescopic in an end of a metal sleeve 21, the end in addition of this metal sleeve 21 then is provided with the seat portion 23 of area expansion, be provided with on one in the antimagnetic housing 3, following ostiolate accommodation space 31, can be sleeved on seat portion 12 outsides of insulating base frame 1, two flanks of this antimagnetic housing 3 bend at least one earth terminal 32 respectively downwards;

During assembling, in case magnetic shell body 3 covers close seat portion 12 peripheries in insulating base frame 1, the metal sleeve 21 of each terminal 2 is stretched in the storage tank cave 121 of insulating base frame 1, each elastomeric joint 22 is stretched out outside the antimagnetic housing 3 by perforation 122, and this moment, the end in addition of metal sleeve 21 utilized the end face of seat portion 23 to be resisted against storage tank cave 121 bottom surface peripheries and to form the location; And nationality textural association thus, its antimagnetic housing 3 produces the magnetic cup effect in terminal 2 all sides, signal in the time of can effectively avoiding external electromagnetic field and high-frequency transmission disturbs, the elastomeric joint 22 of terminal 2 then can utilize the perforation 122 of insulating base frame 1 to cooperate its position of stretching in the metal sleeve 21 to form 2 supports, make the evagination of 122 pairs of elastomeric joints 22 of perforation form correcting, to lower requirement, reduce production costs to the perpendicularity control tolerance of 22 of metal sleeves 21, elastomeric joint.

Fig. 5, the 6th, decomposition texture and the combination section thereof of the utility model first embodiment, by this two figure as can be known, when the utility model is implemented, it can insert location in the upward default location hole 431 of substrate 43 (circuit board) by convex pillar part 112, and the earth terminal 32 that makes seat portion 23 bottom surfaces of terminal 2 and antimagnetic housing 3 respectively with substrate 43 on relative copper-clad surface weld mutually, its corresponding plug socket 4 then is directly to be fixed on the substrate 42 with a shell body 41 to combine, wherein these shell body 41 central authorities be provided with one with antimagnetic housing 3 peripheries with the ring protuberance 411 of shape, it in this ring protuberance 411 an inserting groove cave 412 that connects, and ring protuberance 411 medial margins are provided with a plurality of salient points 413, and substrate 42 surfaces are provided with elastomeric joints 22 corresponding Copper Foil portions 421 with the transmission of linking signal a plurality of and terminal 2, during assembling, shell body 41 is the earth terminals that are communicated in substrate 42.

Be inserted in the ring protuberance 411 of plug socket 4 by this antimagnetic housing 3, can make shell body 41 keep earth-continuity via salient point 413 and antimagnetic housing 3, the elastomeric joint 22 of terminal 2 then can be respectively contacts with Copper Foil portion 421 on the substrate 42, utilize this elastomeric joint 22 characteristic of telescopic, reach the tight contact of " high displacement ", " enough Jie Chu normal force ".

Fig. 7 is the combination section of the utility model second embodiment, shown in this figure, during the utility model design, can be directly a plurality of protruding shell fragments 33 that upspring and stick up be set in accommodation space 31 top edge of antimagnetic housing 3, correspond to elastomeric joint 22 and be provided with in a substrate 5, the signal Copper Foil portion 51 of protruding shell fragment 33, ground connection Copper Foil portion 52: during use, the utility model makes by other default guide mechanism (not drawing) and combine with substrate 5 when locating, its elastomeric joint 22 just can contact with signal Copper Foil portion 51, protruding shell fragment 33 then can contact with ground connection Copper Foil portion 52, uses the conducting that forms signal and ground connection.

From the above mentioned as can be known, sonde-type connector of the present utility model has splendid Magnetic Shielding Effectiveness really and reduces the economic benefit of manufacturing cost, has really had usability, novelty and progressive on the industry.

Only the above only is a preferred embodiment of the present utility model, is not to be used for limiting the scope that the utility model is implemented.Be that all equalizations of being done according to the utility model claim change and modification, be all the utility model scope and contain.

Claims

1, a kind of sonde-type connector, it comprises at least: an insulating base frame is the seat portion that is provided with a projection in a substrate stage casing, is concaved with a plurality of storage tanks cave in this one; A plurality of terminals, each terminal is provided with tool conductivity by a metal sleeve in an end and telescopic elastomeric joint is formed; It is characterized in that: the end central authorities that extend in each storage tank cave are provided with a perforation; The metal sleeve of terminal stretches in each storage tank cave of aforementioned dielectric pedestal, and the footpath body of this elastomeric joint is just protruding by the perforation of insulating base frame again.

2, sonde-type connector according to claim 1 is characterized in that: have an antimagnetic housing, be provided with an accommodation space in it, this antimagnetic housing is sleeved on the seat portion outside of insulating base frame, and this antimagnetic housing is provided with at least one earth terminal.

3, sonde-type connector according to claim 1 is characterized in that: wherein two end parts of substrate are provided with hollow-out parts, and the earth terminal of aforementioned antimagnetic housing passes and extends to the insulating base frame below.

4, sonde-type connector according to claim 2, it is characterized in that: wherein the top edge of antimagnetic housing is provided with a plurality of protruding shell fragments that upspring and stick up, and being provided with signal Copper Foil portion, the ground connection Copper Foil portion that corresponds to elastomeric joint, protruding shell fragment in another substrate, this elastomeric joint, protruding shell fragment contact with signal Copper Foil portion, ground connection Copper Foil portion respectively.

5, sonde-type connector according to claim 1, it is characterized in that: wherein the insulating base frame bottom side is provided with the convex pillar part of downward extension, and this convex pillar part is planted and is positioned in the location hole default on the substrate.

6, sonde-type connector according to claim 1 is characterized in that: the metal sleeve of each terminal is provided with the seat portion on the substrate of being welded in of area expansion in the in addition end that elastomeric joint is set.