CN201570652U - Probe connector - Google Patents

Abstract

The utility model discloses a probe connector, comprising a metal sleeve, a needle shaft, a gripping part and a spring, wherein the metal sleeve comprises a shell body, one end of the shell body is connected with a closed base, and the outer side of the shell body is provided with an annular groove. One end of the needle shaft is sheathed in the shell body of the metal sleeve, and the other end is extended out the metal sleeve. One end of the needle shaft sheathed in the metal sleeve is concavely provided with a holding cavity. The gripping part is sheathed out the shell body and is provided with an absorption surface, and the gripping part is extended to form a plurality of clipping parts which are buckled in the groove of the shell body. The spring is contained in the shell body of the metal sleeve, one end of the spring is propped on the base, and the other end is propped on the bottom wall of the holding cavity. The outer part of the shell body of the probe connector is sheathed with the gripping part with one adsorption surface. When the probe connector is welded on a circuit board, the adsorption surface can be adsorbed by a suction nozzle, and then the probe connector is moved in a brazing furnace to be welded on the circuit board.

Description

The probe connector

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of probe connector with grasping piece.

Background technology

See also Fig. 4, a kind of existing probe connector 100 ' comprises the housing 11 ' of a hollow cylindrical, is equiped with a needle shaft 13 ' in this housing 11 ', and the upper end of this housing 11 ' outwards convexes with a circular holding part 12 '.Probe connector 100 ' is when welding operation, for grasping probe connector 100 ', need earlier a grasping piece 2 ' button be held on the holding part 12 ' of housing 11 ', use a suction nozzle (figure does not show) absorption grasping piece 2 ' again, and then probe connector 1 ' immigration brazier is welded.

Yet, need be convexly equipped with a holding part 12 ' that supplies grasping piece 2 ' button to hold on the housing 11 ' of current probe connector 100 ', time-consuming more when producing, be unfavorable for reducing production costs.

The utility model content

Main purpose of the present utility model is to provide a kind of production cost lower probe connector at the defective that prior art exists.

For achieving the above object, the utility model probe connector comprises a metal sleeve, a needle shaft, a grasping piece and a spring.This metal sleeve comprises a housing, and housing one end connects the base of a sealing, and hull outside is established the groove of an annular; Needle shaft one end is sheathed in the housing of metal sleeve, and the other end stretches out outside the metal sleeve, and the end that needle shaft is sheathed on metal sleeve is concaved with a host cavity; Grasping piece is sheathed on outside the housing, and this grasping piece has an adsorption plane, extends to form several clamping parts on the grasping piece, and clamping part is held in the groove of housing; Spring is contained in the housing of metal sleeve, and the one end is resisted against on the base, and the other end is resisted against on the host cavity diapire.

From the above mentioned, the hull outside of the utility model probe connector is provided with the groove of an annular, extend to form several clamping parts on the grasping piece, has a plane adsorption plane on the grasping piece, be held in the groove by clamping part, make grasping piece firmly be sheathed on housing and need not outside housing, to be convexly equipped with a holding part outward, thereby can reduce production costs, when the probe connector is welded in circuit board, can hold adsorption plane, and then the probe connector is moved in the brazier to be welded on the circuit board with suction nozzle.

Description of drawings

Fig. 1 is the three-dimensional exploded view of a kind of embodiment of the utility model probe connector.

Fig. 2 is the cutaway view that probe connector shown in Figure 1 cooperates with suction nozzle.

Fig. 3 is the stereogram of another specific embodiment of the utility model probe connector.

Fig. 4 is the stereogram of existing probe connector and grasping piece.

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

Probe connector 100 metal sleeves 10

Housing 11 grooves 111

Base 12 stopper sections 13

Opening 14 needle shafts 20

Contact site 21 sliding parts 22

Host cavity 23 springs 30

Grasping piece 40 adsorption planes 41

Clamping part 42 grasping pieces 50

First adsorption plane, 51 extensions 52

First clamping part, 53 suction nozzles 60

Attraction portion 61

Embodiment

For describing technology contents of the present utility model, structural feature and purpose of being reached and effect in detail, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.

See also Fig. 1, the utility model probe connector 100 comprises a metal sleeve 10, a needle shaft 20, a spring 30 and a grasping piece 40.

Please continue to consult Fig. 2, metal sleeve 10 comprises a housing 11, and housing 11 lower ends are connected with the disc-shaped base 12 of a sealing, and the upper end of housing 11 bends inwards and extended to form an annular stopper section 13, stopper section 13 has an opening 14, and the groove 111 of an annular is established in housing 11 outsides.Needle shaft 20 has a cylindrical sliding part 22 and by the sliding part 22 convex cylindrical contact sites 21 that stretch out.Sliding part 22 is installed in the housing 11 of metal sleeve 10, be concaved with a host cavity 23 on the sliding part 22, and the diameter of sliding part 22 greater than the diameter of opening 14 so that sliding part 22 be fastened in the housing 11, the diameter of contact site 21 is less than the diameter of opening 14, and the opening 14 that this contact site 21 passes metal sleeve 10 stretches out outside the metal sleeve 10.

Grasping piece 40 has the annular adsorption plane 41 of a level, and ring edge extends to form two clamping parts 42 downwards in the grasping piece 40, and clamping part 42 is held in the groove 111 of housing, and grasping piece 40 firmly is sheathed on outside the housing 11.Spring 30 is contained in the housing 11 of metal sleeve 10, and the one end contacts on the base 12, and the other end contacts on the diapire of host cavity 23.

Please continue to consult Fig. 2, above-mentioned probe connector 100 is being welded in circuit board when (figure does not show), the attraction portion 61 of available suction nozzle 60 holds the adsorption plane 41 on the grasping piece 40 firmly, and then probe connector 100 is moved in the brazier (figure does not show) to be welded on the circuit board (figure does not show).

See also Fig. 3; the utility model protection range is not limited to the concrete structure of the foregoing description; as shown in the figure; an available grasping piece 50 substitutes the grasping piece 40 of the foregoing description; grasping piece 50 has first adsorption plane 51 of an annular; shape edge extends to form the extension 52 of a tubular downwards in first adsorption plane 51; extension 52 lower edge bending downwards extend to form two first clamping parts 53; be held in the groove 111 on the housing 11 by first clamping part 53, grasping piece 50 can firmly be sheathed on outside the housing 11.When above-mentioned probe connector 100 was welded in circuit board, the attraction portion 61 of available suction nozzle 60 held first adsorption plane 51 on the grasping piece 50 firmly, and then probe connector 100 is moved in the brazier to be welded on the circuit board.

In sum, housing 11 outsides of the utility model probe connector 100 are provided with the groove 111 of an annular, extend to form several clamping parts 42 on the grasping piece 40, has a plane adsorption plane 41 on the grasping piece 40, be held in the groove 111 by clamping part 42, make grasping piece 40 firmly be sheathed on housing 11 and need not outside housing 11, to be convexly equipped with a holding part outward, thereby can reduce production costs, when probe connector 100 is welded in circuit board, can hold adsorption plane 41, and then probe connector 100 is moved in the brazier to be welded on the circuit board with suction nozzle 60.

Claims (1)

1. probe connector, comprise a metal sleeve, a needle shaft and a spring, this metal sleeve comprises a housing, housing one end connects the base of a sealing, and this needle shaft one end is sheathed in the housing of metal sleeve, and the other end stretches out outside the metal sleeve, the end that needle shaft is sheathed on metal sleeve is concaved with a host cavity, spring is contained in the housing of metal sleeve, and the one end contacts on the base, and the other end contacts on the host cavity diapire; It is characterized in that: described hull outside is established the groove of an annular, described probe connector also comprises a grasping piece, and grasping piece is sheathed on outside the housing, and this grasping piece has an adsorption plane, extend to form several clamping parts on the grasping piece, clamping part is held in the groove of housing.

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