CN201181755Y

CN201181755Y - Plug pin bearing seat

Info

Publication number: CN201181755Y
Application number: CNU2008200001926U
Authority: CN
Inventors: 郑胜雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-21
Filing date: 2008-01-21
Publication date: 2009-01-14
Anticipated expiration: 2018-01-21

Abstract

The utility model relates to a bearing seat of an inserting needle which is arranged inside a socket and can be electrically connected with the inserting needle of a plug; besides, the bottom parts at the two sides of the bearing seat of the inserting needle are respectively shaped with a first table-flap extending to the upper side; while the top ends at the two sides are respectively shaped with a second table-flap bending and extending to the inner side; an acting force generated when inserting the inserting needle can be dispersed by the elasticity and the deformation amount of the first table-flap and the second table-flap; simultaneously the elastic flexibility of the bearing seat of the inserting needle when being stressed can be increased; the metal elastic fatigue of the bearing seat of the inserting needle can be effectively reduced.

Description

The contact pin bearing

Technical field

The utility model relates to a kind of contact pin bearing, and it is to be installed in the socket, the active force that is produced in the time of can disperseing plug to peg graft, and then increase the elastomeric flexible degree of contact pin bearing and the possibility that reduces the permanent modification of contact pin bearing.

Background technology

See also Fig. 1, for existing contact pin bearing cutaway view, mainly be provided with the contact pin bearing 10 that a section slightly is the U type, described contact pin bearing 10 leaves a slot 102 in central authorities; Wherein, described contact pin bearing 10 is inwardly outstandingly to be formed with circular-arc contact site 101 in slot 102 both sides central authorities, and described outstanding contact site 101 has the effect that clips contact pin 20, and makes the electrical connection of 20 of contact pin bearing 10 and contact pins more tight.

Yet, after contact pin 20 is inserting contact pin bearing 10, can make contact site 101 be subjected to inserting supports and the generation strain, promptly the contact site 101 by 20 pairs of contact pin bearings 10 of contact pin produces a horizontal F power, described horizontal F power just forms a thrust to the side of contact pin bearing 10, and be that fulcrum produces moment pushing and pressing bottom it, so when the grafting number of times too much or grafting time for a long time the time, the contact pin bearing 10 that described metal material is made can expand outwardly because of elastic fatigue, and slot 102 is broadened gradually, described thus electrical contact promptly can be damaged, and causes problems such as jumping electricity or loose contact, and necessity of improvement is arranged.

Summary of the invention

Main purpose of the present utility model aims to provide a kind of contact pin bearing that reduces metal fatigue and increase the elastomeric flexible degree.

For achieving the above object, the technical solution adopted in the utility model comprises:

A kind of contact pin bearing, it is characterized in that: be provided with a base plate, upwards be bent to form first flap respectively in described base plate both sides, and form kink and be bent to form second flap to the inside at the end of described first flap, and between first flap and second flap, be provided with the gap, and between two second flaps, constitute slot.

For achieving the above object, the technical solution adopted in the utility model also comprises:

A kind of contact pin bearing, it is characterized in that: be provided with a rectangular base plate, three sides at described base plate upwards are bent to form first flap respectively, and form kink and be bent to form second flap to the inside at the end of described first flap, described first flap is parallel with second flap, and is provided with the gap between first flap and second flap; Two are between second flap that is oppositely arranged and constitute slot, then leave the space between another second flap and described two second flaps that are oppositely arranged.

Compared with prior art, adopt the advantage that the utlity model has of technique scheme to be:

This case relies on the shaping of first flap and second flap, so that stressed being absorbed and be difficult for elastic fatigue, the elasticity of its answer is better, so be difficult for permanent deformation, obtains the stressed plug strength contact pin bearing of unanimity all the time.

This case is provided with based on base plate, be formed with the first above-mentioned flap and the structure of second flap respectively at its three sides, make it see it is that the structure that takes the shape of the letter U is arranged, can be used in the socket of circular contact pin and the socket of flat type contact pin simultaneously by overlooking, more convenient in the use.

Because in this case design, be provided with the 3rd flap again, making the 3rd flap and first flap is the design that is an angle, make the top have tighter pushing force, and the elasticity of below is preferable, the difficult drop-off so the firm effect of whole clamping is better.

Description of drawings

Fig. 1 is existing contact pin bearing cutaway view;

Fig. 2 is the organigram of the utility model preferred embodiment;

Fig. 3 is the enforcement cutaway view () of the utility model preferred embodiment;

Fig. 4 is the enforcement cutaway view (two) of the utility model preferred embodiment;

Fig. 5 is the three-dimensional structure diagram of another preferred embodiment of the utility model;

Fig. 6 is the use schematic diagram () of another preferred embodiment of the utility model;

Fig. 7 is the use schematic diagram (two) of another preferred embodiment of the utility model;

Fig. 8 is the utility model end view of a preferred embodiment again.

Description of reference numerals: 10-contact pin bearing; The 101-contact site; The 102-slot; The 20-contact pin; 30-contact pin bearing; The 300-base plate; 301-first flap; 302-second flap; The 303-kink; The 304-gap; The 305-slot; 306-the 3rd flap; 40-contact pin bearing; The 400-rectangular base plate; 401-first flap; 402-second flap; The 403-kink; The 404-gap; The 405-slot; The 406-space; The circular contact pin of 50-; The flat type contact pin of 60-; θ-angle.

Embodiment

See also Fig. 2, organigram for the utility model preferred embodiment, contact pin bearing 30 as shown in FIG., it is metal bending body, mainly establish a base plate 300, upwards be bent to form first flap 301 respectively in described base plate 300 both sides, and form kink 303 and be bent to form second flap 302 to the inside at the end of described first flap 301, described first flap 301 is roughly parallel with second flap 302, and between first flap 301 and second flap 302, be provided with gap 304, and be to constitute slot 305 between two second flaps 302.

See also Fig. 3 and shown in Figure 4, enforcement cutaway view () for the utility model preferred embodiment, (2), as shown in Figure 3, when contact pin 20 is plugged in contact pin bearing 30, its contact pin 20 can touch the part of slot 305 than epimere earlier, as shown in Figure 4, described first flap 301 is that fulcrum expands outwardly to increase elasticity by the bottom, resistance F1 is absorbed, and again when contact pin 20 is inserted to slot 305 than inside, the area that contact pin 20 is contacted with second flap 302 can be more, can make second flap 302 rely on slightly lateral deviation in gap 304 of kink 303, the cross force F2 that 20 pairs the secondth flaps of contact pin 302 are produced is absorbed, because contact pin bearing 30 major parts are made by the good copper material of conductivity, add the structural design of this case, can increase its elasticity, the power F that effectively contact pin 20 is given contact pin bearing 30 effectively disperses and is absorbed, and can reduce elastic fatigue.

See also Fig. 5, three-dimensional structure diagram for another preferred embodiment of the utility model, mainly establish a rectangular base plate 400, three sides at described base plate 400 upwards are bent to form first flap 401 respectively, and form kink 403 and be bent to form second flap 402 to the inside at the end of described first flap 401, it is parallel that described first flap 401 and second flap 402 are roughly, and be provided with gap 404 between first flap 401 and second flap 402; In addition two to be between second flap 402 that is oppositely arranged be to constitute

slot

405, and 402 of second flaps of the relative setting with two of another second flap 402 then leave space 406.

Structure as shown in Figure 5 is a kind ofly to provide two kinds of different plugs to use; Seeing also shown in Figure 6ly, is that plug terminal is circular contact pin 50, can be plugged in this case contact pin bearing 40 402 of two relative second flaps slot 405 and be firm electrical contact; Again as shown in Figure 7, plug terminal is that flat type contact pin 60 is plugged in contact pin bearing 40, is described flat type contact pin 60 to be plugged on its three take the shape of the letter U and arrange in the space 406 of 402 of second flaps, also can form firm electric connection; Therefore the design of this case not only can be used in the plug pattern of circular contact pin 50, also can be used in the plug of flat type contact pin 60, uses very extensive.

See also shown in Figure 8 again, for the utility model still can be changed improvement again, second flap, 302 ends that are about to contact pin bearing 30 bend inwards and are provided with the 3rd flap 306, described the 3rd flap 306 is to stretch among the gap 304, and slightly be against first flap 301 endways, making itself and 301 of first flaps is to be formed with an angle theta, like this then can increase better elastic force, be subjected to the 3rd flap 306 simultaneously and first flap 301 is the designs that are an angle theta, make the top have tighter pushing force, and the elasticity of below is preferable, the difficult drop-off so firm effect is better.

Because the design that this case is concentrated makes it have following advantage in the use:

More than explanation is just illustrative for the utility model; and nonrestrictive, those of ordinary skills understand, under the situation of the spirit and scope that do not break away from claim and limited; can make many modifications, variation or equivalence, but all will fall within the protection range of the present utility model.

Claims

1. contact pin bearing, it is characterized in that: be provided with a base plate, upwards be bent to form first flap respectively in described base plate both sides, and form kink and be bent to form second flap to the inside at the end of described first flap, and between first flap and second flap, be provided with the gap, and between two second flaps, constitute slot.

2. contact pin bearing according to claim 1 is characterized in that: first flap is parallel with second flap.

3. contact pin bearing according to claim 1 is characterized in that: the second flap end inwardly and upwards bends and is provided with the 3rd flap, and described the 3rd flap stretches among the described gap.

4. contact pin bearing according to claim 3 is characterized in that: the 3rd flap end is against on first flap, and forms an angle between the 3rd flap and first flap.

5. contact pin bearing, it is characterized in that: be provided with a rectangular base plate, three sides at described base plate upwards are bent to form first flap respectively, and form kink and be bent to form second flap to the inside at the end of described first flap, described first flap is parallel with second flap, and is provided with the gap between first flap and second flap; Two are between second flap that is oppositely arranged and constitute slot, then leave the space between another second flap and described two second flaps that are oppositely arranged.

6. contact pin bearing according to claim 5 is characterized in that: the second flap end inwardly and upwards bends and is provided with the 3rd flap, and described the 3rd flap stretches among the described gap.

7. contact pin bearing according to claim 6 is characterized in that: the 3rd flap end is against on first flap, and forms an angle between the 3rd flap and first flap.