CN201336427Y

CN201336427Y - Probe

Info

Publication number: CN201336427Y
Application number: CNU2008202054167U
Authority: CN
Inventors: 尹德宏; 陈永益; 李淑芳; 林瑞斌
Original assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Current assignee: Foxlink Electronics Dongguan Co Ltd; Cheng Uei Precision Industry Co Ltd
Priority date: 2008-12-12
Filing date: 2008-12-12
Publication date: 2009-10-28
Anticipated expiration: 2018-12-12

Abstract

The utility model discloses a probe which comprises a tubular body, a cavity formed inside the tubular body and provided with an opening formed at one end of the tubular body, and a trough formed on the lateral wall of the tubular body and communicated with the cavity, wherein a probe and an elastic member are assembled in the cavity of the tubular body, the contact part of the probe extends outside the tubular body under the driving action of the elastic member, a driving member is arranged inside the trough of the tubular body, the driving part of the driving member passes through the trough and then extends into the cavity. Accordingly, when the probe is pressed downward into the cavity, the driving part of the driving member drives the probe toward one side, so that the probe is in a stable contact with the inner wall of the tubular body, thereby achieving the effect of ensuring stable electrical connection.

Description

Probe

Technical field

The utility model relates to a kind of probe, relates in particular to a kind of probe with preferable electric connection effect.

Background technology

The probe that is applied on the electronic product generally includes a body, an elastic component and a probe, and this elastic component is installed in the body, and an end of this probe places in the body and is pressed on the elastic component, and the other end stretches out in the body outside by replacing of this elastic component.After probe is depressed, realize electrically connecting by this probe and contacting of inboard wall of tube body.

In order to promote the stability of probe conductivity, China's utility model patent discloses a kind of spring probe for 200720061455.X number, the bottom of its probe is an inclined design, make probe run-off the straight and increase the contact area of probe and inboard wall of tube body when start, reduce to pop one's head in and body between resistance.

Yet, in actual applications, the angular force that the probe of above-mentioned probe is produced when being depressed be not sufficient to guarantee to pop one's head in inboard wall of tube body between be connected stable, and the instability that connects can make probe in use produce the hit phenomenon and influence the normal delivery of the signal of telecommunication.Certainly, the inclination angle that increases inclined-plane, probe bottom can overcome above-mentioned defective to a certain extent, yet certainly will cause the elastic component of probe to be subjected to excessive lateral bias like this and reduce its useful life.

The utility model content

Main purpose of the present utility model is to provide a kind of probe with preferable electric connection effect.

For reaching above-mentioned purpose, a kind of probe that the utility model provides, this probe comprise a body, a probe and an elastic component.This body inside has a cavity, and this cavity forms an opening at an end of body.This probe is assembled in the described cavity slidably, and probe has a contact site and a stop section, and this stop section block is in the opening part of body, and it is external that this contact site sees through described opening protruded tube.This elastic component is arranged in the described cavity, and the one end is connected to the bottom of described cavity, and the other end is connected to the bottom surface of probe.Wherein, offer a fluting on the sidewall of described body, this fluting runs through tube wall and is communicated with described cavity, and this fluting place is provided with a supporting member, and this supporting member comprises that the holding parts and that is fixed on the described body stretches into the top of described cavity through described fluting.

As mentioned above, the top of the supporting member of the utility model probe is stretched in the cavity of body, so be pressed downward fashionablely when the probe of probe, supporting member can be replaced this probe to a side, thereby probe is contacted with the inwall of body is stable, and then reach the effect that guarantees that electric connection is stable.

Description of drawings

Fig. 1 is the stereogram of an embodiment of the utility model probe.

Fig. 2 is the three-dimensional exploded view of probe shown in Figure 1.

Fig. 3 is the cutaway view of probe shown in Figure 1.

Fig. 4 is the amended cutaway view of probe shown in Figure 1.

Schematic diagram when Fig. 5 is probe start shown in Figure 1.

Fig. 6 is the cutaway view of another embodiment of the utility model.

Fig. 7 is the cutaway view of the another embodiment of the utility model.

The description of reference numerals of each element is as follows among the figure:

Probe

1,1 ', 1 " body 10

Cylindrical shell 11 cavitys 111

Opening 112 flutings 113

Base 12

probes

20,20 ', 20 "

Stop section 21 grooves 21 '

Contact site 22 elastic components 30

First end, 31 second ends 32

Supporting member 40 holding parts 41

Top 42 sleeve pipes 50

Holding slot 51

Embodiment

By describing technology contents of the present utility model, structural feature in detail, realized purpose and effect, below give explanation especially exemplified by embodiment and conjunction with figs. are detailed.

See also Fig. 1 to Fig. 3, the utility model probe 1 comprises a body 10, probe 20, one elastic component 30, a supporting member 40 and a sleeve pipe 50.

Body 10 comprises a columned cylindrical shell 11 and one and the base 12 of described cylindrical shell 11 integrative-structures.The inside of cylindrical shell 11 offers a cavity 111, and cavity 111 forms an opening that is communicated with space outerpace 112 in the upper end of cylindrical shell 11.The lower end closed of cylindrical shell 11, and vertically offer a fluting 113 on the sidewall of cylindrical shell 11, this fluting 113 runs through the sidewall of cylindrical shell 11 and is communicated with described cavity 111.The bottom of cylindrical shell 11 is to the border protrusion and form described base 12, and this base 12 is used to electrically connect other element (figure does not show) of an electronic product.

The columniform contact site 22 that probe 20 has a columniform stop section 21 and extended to form by stop section 21 front ends.The bottom surface of this stop section 21 is an inclined-plane, and its diameter is greater than the diameter of the opening 112 of described body 10.The diameter of this contact site 22 stretches out body 10 less than the diameter of described opening 112 thereby can see through this opening 112.In when assembling, probe 20 is installed in the cavity 111 of body 10 and can be free to slide in body 10, and its contact site 22 can extend out to body 10 outsides by this opening 112, for and an electronic component (figure does not show) butt.

Elastic component 30 has one first end 31 and one and first end, 31 second opposed end 32, can produce an elastic force when described

first end

31 and 32 relative motions of second end.This elastic component 30 be arranged at cavity 111 diapires of

body

10 and 20 21 bottom surfaces, stop section of popping one's head between.The contact site 22 of probe 20 relies on the replacing of elastic force of elastic component 30 and extend out to body 10 outsides through opening 112, and stop section 21 inlay cards of probe 20 are in these opening 112 inboards.Described elastic component 30 is a spring in the present embodiment.

See also Fig. 2 and Fig. 3, supporting member 40 is assembled in the fluting 113 of described body 10.This supporting member 40 has one and is used for fixing holding parts 41 and on body 10 sidewalls and sees through fluting 113 and stretch into top 42 in the cavity 111.The supporting member 40 that present embodiment adopted is to be made by a microscler bonding jumper, and the middle part of this bonding jumper is bent to form described top 42 to a side is curved, and the two ends of bonding jumper are oppositely extended respectively and formed described holding parts 41.

See also Fig. 3, sleeve pipe 50 covers are arranged at described body 10 outsides, thereby described supporting member 40 stable being arranged on the fluting 113 of this body 10.The profile of sleeve pipe 50 can need and be decided according to concrete assembling, and the hollow bulb slightly larger in diameter of sleeve pipe 50 is in the external diameter of described cylindrical shell 11, thereby this sleeve pipe 50 can be set in described cylindrical shell 11 outsides.Because the holding parts 41 of described supporting member 40 protrudes from the lateral wall of described body 10, the madial wall of described sleeve pipe 50 axially offers a holding slot 51 along it.The width of holding slot 51 is corresponding with the width of the holding parts 41 of this supporting member 40, and holding slot 51 runs through an end of sleeve pipe 50 inwalls at least, thereby sleeve pipe 50 can be sheathed on the outside of body 10 from this end.In the present embodiment, it is upright cylindric that sleeve pipe 50 is, and its external diameter equates with the external diameter of the base 12 of described body 10, thereby make that the utility model probe 1 monnolithic case is attractive in appearance.

See also Fig. 4, the effect of described sleeve pipe 50 only is supporting member 40 is fixed on the body 10, and it can have different improvement.One of wherein improve and to be: be arranged with a conduit (figure does not show) more respectively at fluting 113 two ends of body 10, the degree of depth of this conduit is decided with respect to the thickness of the holding parts 41 of described supporting member 40.When supporting member 40 was fixed on the body 10, its two holding parts 41 was contained in the conduit at fluting 113 two ends, thereby the inwall of sleeve pipe 50 can no longer be offered described holding slot 51, has reduced the manufacturing process of sleeve pipe 50.

See also Fig. 5, when the probe 20 of the utility model probe 1 was subjected to the pushing and pressing of an external force F, probe 20 to lower slider, and compressed described elastic component 30 along the inwall of body 10.Because probe 20 21 bottom surfaces, stop section are an inclined-plane, when elastic component 30 is under pressure, produces a bounce and make probe 20, thereby increase the contact force of probe 20 and body 10 inwalls to lopsidedness.Along with probe 20 continuation to lower slider, the top 41 of described supporting member 40 is touched in the bottom surface of the stop section 21 of probe 20, and be subjected to the pushing and pressing of this top 41 and strengthen the probe 20 and the contact force of body 10 inwalls, thereby further guarantee the stable of electric connection that the utility model probe 1 is realized, can effectively prevent the generation of hit phenomenon.

It is pointed out that the utility model be not the bottom surface that only is only applicable to pop one's head in be the probe on inclined-plane, but the same probe that is suitable for other types of probes.As shown in Figure 6, in another embodiment of the present utility model, a groove 21 ' is offered to fix second end 32 ' of this elastic component 30 ' in the bottom surface of the probe 20 ' of probe 1 '.As shown in Figure 7, in another embodiment of the present utility model, probe 1 " probe 20 " bottom surface is a plane.These two kinds of embodiment can reach the purpose of the electrical connection effect of strengthening the utility model probe equally.

In sum, the body 10 of the utility model probe 1 is provided with supporting member 40, and the top 42 of this supporting member 40 is stretched in the cavity 111 of body 10.When the probe 20 of probe 1 is pressed downward fashionablely, supporting member 40 is replaced this probe 20 to a side, strengthens probe 20 purposes that contacts with body 10 inwalls thereby reach, and realizes the stable effect of assurance electric connection.

Above disclosed, only be preferred embodiment of the present utility model, do not use to limit interest field of the present utility model.Modify or variation as for other equivalence of the present utility model, all should be encompassed in the claim scope of the present utility model.

Claims

1. probe, comprise a body, a probe and an elastic component, this body inside has a cavity, and this cavity forms an opening at an end of body, and this probe is assembled in the described cavity slidably, probe has a contact site and a stop section, this stop section block is in the opening part of body, and it is external that this contact site sees through described opening protruded tube, and this elastic component is arranged in the described cavity, the one end is connected to the bottom of described cavity, and the other end is connected to the bottom surface of probe; It is characterized in that: offer a fluting on the sidewall of described body, this fluting runs through tube wall and is communicated with described cavity, this fluting place is provided with a supporting member, and this supporting member comprises that the holding parts and that is fixed on the described body stretches into the top of described cavity through described fluting.

2. probe according to claim 1 is characterized in that: the bottom surface of described probe is an inclined-plane.

3. probe according to claim 1 is characterized in that: the bottom surface of described probe is concaved with a groove, and an end of described elastic component is contained in this groove.

4. probe according to claim 1 is characterized in that: the bottom surface of described probe is a plane.

5. probe according to claim 1 is characterized in that: described supporting member is made by a bonding jumper, the curved bending in the middle part of this bonding jumper and form described top, and the two ends of described bonding jumper form described holding parts respectively.

6. probe according to claim 1 is characterized in that: described probe also has a sleeve pipe, and this casing pipe sleeve is located at the outside of described supporting member and body.

7. probe according to claim 6 is characterized in that: the internal diameter of described sleeve pipe is slightly larger than the external diameter of described body, and the fluting edge of described body is arranged with and is formed with conduit, and the holding parts of described supporting member is arranged in this conduit.

8. probe according to claim 6, it is characterized in that: the holding parts of described supporting member protrudes from the described body lateral wall, the inwall of described sleeve pipe is axially offered a holding slot along it, and this holding slot is sheathed on the described supporting member, and an end of this holding slot runs through an end of this sleeve pipe.

9. probe according to claim 6 is characterized in that: the bottom of described body is protruded towards periphery and is formed a base, and the external diameter of this base equates with the external diameter of described sleeve pipe.