CN2715384Y

CN2715384Y - Mini switch connector

Info

Publication number: CN2715384Y
Application number: CN 200420023716
Authority: CN
Inventors: 陈素恋
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-06-14
Filing date: 2004-06-14
Publication date: 2005-08-03
Anticipated expiration: 2014-06-14

Abstract

The utility model discloses a mini switch connector, comprising a supporting frame, an A foot, an elastic piece, an outer shell and a base. The supporting frame is provided with a centre hole, and the two sides of the supporting frame are provided with four step holes. The A foot is provided with a folding element and arranged in the step holes of the supporting frame through step feet, and the elastic piece is provided with a second folding element and arranged in the step holes of the other side of the supporting frame through the step feet. The outer shell is provided with four bent supporting feet and covered on the supporting frame, and the base is provided with a containing slot. The containing base of the base is fastened with the second folding element of the elastic piece and the folding element of the A foot, the base is provided with four positioning slots whose three surfaces are closed, and the positioning slots are fastened with the four bent supporting feet of the outer shell. The compositive components of the utility model has stable positioning, the components are uneasy to loosen, the match of the components after folding and assembling is tighter, and the utility model is not easy to be damaged or fell during the test.

Description

Microswitch connector

Technical field

The utility model relates to a kind of microswitch connector, the not fragile or microswitch connector that comes off when particularly relating to a kind of the test.

Background technology

Microswitch connector commonly used is combined by a support 10, an A pin 11, a shell fragment 12, a shell 13 and a base 14 as shown in Figure 1.Support 10 is placed the L type pin 16 of A pin 11 and shell fragment 12 by through hole 15, and A pin 11 and shell fragment 12 all with 17 pairs of the plug-in units of I font should base 14 dented space 18, in addition, four legs 19 of these shell 13 utilizations directly are snapped in the periphery of base 14.The problem of this microswitch connector is: because support 10 is L type pin 16 of being placed A pin 11 and shell fragment 12 by through hole 15, so location instability between the two, each member are loosening easily; Four legs 19 of shell 13 utilization directly are snapped in base 14 peripheries, and all relief is in base 14 for four legs 19, but four legs 19 of doing the location cause displacement through regular meeting; A pin 11 and shell fragment 12 all with 17 pairs of the plug-in units of I font should base 14 dented space 18; it is loosening that but the gap that exists between plug-in unit 17 and the dented space 18 can make member take place; shell fragment 12 is subjected to displacement in operation easily; in addition; because this I font plug-in unit 17 does not have other location protections, cause plug-in unit 17 bendings of I font impaired through regular meeting during test.

The utility model content

The technical problems to be solved in the utility model provides a kind of improved microswitch connector, and it can make respectively forms member positioning stablity, each member and be difficult for looseningly, and the cooperation after each member crimping combination is tightr, is not easy during test to damage or come off.

For solving the problems of the technologies described above, microswitch connector of the present utility model comprises a support, and this support is one to have the panel seat of centre bore, is provided with hole, four rank in its both sides, is provided with the rank piece in the hole, rank; A pin as breakover element, the one side is provided with two rank pin, and the rank pin correspondence of this A pin is installed in the hole, rank of this support one side, the terrace edge of rank pin is replaced and is joined by on the rank piece that is located at this support, be provided with in a side of A pin and can roll over element, and the centre bore of the corresponding support of this A pin is provided with a sensing chip; One shell fragment, be that a stage casing is the breakover element of pressure-proof spring, the one side is provided with two rank pin, two rank pin correspondences of shell fragment are installed in another offset hole of support, the terrace edge of this rank pin is replaced and is joined by on the rank piece that is located at support, be provided with second in a side of shell fragment and can roll over element, and the centre bore of the corresponding support of shell fragment is provided with a compressing tablet, this compressing tablet correspondence is pressed on the sensing chip of A pin; One shell is the housing of the corresponding cover cap of a slice on this support, is provided with corresponding four bending legs on this shell; One base, corresponding support folder is pulled and is located A pin and shell fragment, two opposite sides system at base is provided with tank, be provided with in the tank and replace sheet, the element rolled over that this tank and second of shell fragment can be rolled over element and A pin is buckle mutually, and the described sheet of replacing is replaced and can rolled over the element and second inboard that can roll over element, and base also is provided with the location notch that four three side sealings close, and four bending legs of this location notch and shell are buckle mutually.

It is more stable that the utility model utilizes the rank piece in hole, support rank can make the appearance of the terrace edge of A pin and shell fragment rank pin fall into the location.

Stacking of support of the present utility model, A pin, shell fragment, shell and base cooperates firmly, makes not have member behind each component composition and protrude, and can prevent the excessive stresses injury of Measurer, and each member is not easy to produce relative displacement or comes off.

Description of drawings

Fig. 1 is existing microswitch connector three-dimensional exploded view;

Fig. 2 is the three-dimensional exploded view of the utility model microswitch connector;

Fig. 3 is the support stereogram among Fig. 2;

Fig. 4 is the A pin among Fig. 2 and the combination stereogram of support;

Fig. 5 is shell fragment, the A pin among Fig. 2, the combination stereogram of support;

Fig. 6 is shell, A pin, shell fragment, the holder combination stereogram among Fig. 2;

Fig. 7 is the utility model combination appearance figure.

Embodiment

As shown in Figure 2, a kind of microswitch connector provided by the utility model is mainly stacked by a support 20, an A pin 30, a shell fragment 40, a shell 50 and a base 60 and combines.Wherein this support 20 is the panel seats with centre bore 22, is provided with hole, four rank 21 relatively in its both sides, and is provided with rank piece 211 in the hole, rank.A pin 30 is breakover elements, one side system is provided with two rank pin 31, and two rank pin 31 correspondences of this A pin 30 are installed in the hole, rank 21 of support 20 1 sides, and the terrace edge 311 of this rank pin 31 is replaced and is joined by on the rank piece 211 that is located at this support 20, a side of A pin 30 be provided with one protrude be＜font can roll over element 32, and be provided with the material portion 33 of taking off for rolling over element 32 inboard bending places.In addition, the centre bore 22 of A pin 30 corresponding supports 20 is provided with a sensing chip 34, and sensing chip 34 ends are provided with the columned firing point 35 of a protrusion.Shell fragment 40 is that a stage casing is the breakover element of pressure-proof spring 41, the one side has two rank pin 42, and two rank pin 42 correspondences of this shell fragment 40 are installed in another offset hole 21 of support 20, and the terrace edge 421 of this rank pin 42 is replaced and is joined by on the rank piece 211 that is located at this support 20, a side of this shell fragment 40 be provided with one protrude be＜font second can roll over element 43, and can roll over element 43 inboard systems in second and be provided with the material portions 44 of taking off.In addition, the centre bore 22 of shell fragment 40 corresponding supports 20 is provided with a compressing tablet 45, and these compressing tablet 45 correspondences are pressed on the firing point 35 of sensing chip 34 of A pin 30.Shell 50 is the corresponding cover cap of a slice housings on this support 20, is provided with corresponding four bending legs 51 in these shell 50 both sides, and bending leg 51 inboard bending places are provided with the material portion 511 of taking off.Base 60 is that corresponding support 20 presss from both sides pull location A pin 30 and shell fragment 40, be manufactured with tank 61 in the two opposite sides of this base 60, and be provided with in the tank 61 and replace sheet 611, tank 61 can hold for the element rolled over 32 bending that second of this shell fragment 40 can be rolled over element 43 and A pin 30 and falls into, and replaces sheet 611 and replace at second removable element 43 and can roll over element 32 inboards.In addition, be provided with the location notch 62 that four three side sealings close relatively, can bend leg 51 buckles for four of this shell 50, and bending leg 51 appearances are trapped in this location notch 62 by this location notch 62 in base 60 both sides.

Shown in Fig. 3,4, in the utility model when assembling,, at first two rank pin 31 correspondences with A pin 30 are installed in the hole, rank 21 of support 20 1 sides, and the terrace edge 311 of this rank pin 31 is replaced and joined by on the rank piece 211 that is located at support 20.As shown in Figure 5, shell fragment 40 is that a stage casing is the breakover element of pressure-proof spring 41, the one side is provided with two rank pin 42, and two rank pin 42 correspondences of shell fragment 40 are installed in another offset hole 21 of support 20, and the terrace edge 421 of rank pin 42 is replaced and joined by on the rank piece 211 that is located at support 20.

As shown in Figure 7, because holding, the element rolled over 32 bendings that the tank 61 of base 60 is second of ammunition feed sheets 40 can roll over element 43 and A pin 30 fall into, and replace sheet 611 and replace second and can roll over element 43 and can roll over element 32 inboards, so strengthen stability of the present utility model once again.Base 60 is provided with the location notch 62 that four three side sealings close in addition relatively in both sides, this location notch 62 can bend leg 51 buckles for four of shell 50, and bending leg 51 appearances are trapped in this location notch 62.(in conjunction with referring to Fig. 6)

Because the removable element 32 inboard bending places of A pin 30 are provided with the material portion 33 of taking off.Second of shell fragment 40 can be rolled over element 43 inboard bending places and also be provided with the material portion 44 of taking off.Four bending leg 51 inboard bending places of shell 50 are provided with the material portion 511 of taking off.So the utility model makes the bending location of combined member easier, and the bending angle is accurate.

Claims

1. microswitch connector is characterized in that: this support is one to have the panel seat of centre bore, is provided with hole, four rank relatively in its both sides, is provided with the rank piece in the hole, rank; A pin as breakover element, the one side is provided with two rank pin, and the rank pin correspondence of this A pin is installed in the hole, rank of this support one side, the terrace edge of rank pin is replaced and is joined by on the rank piece that is located at this support, be provided with in a side of A pin and can roll over element, and the centre bore of the corresponding support of this A pin is provided with a sensing chip; One shell fragment, be that a stage casing is the breakover element of pressure-proof spring, the one side is provided with two rank pin, two rank pin correspondences of shell fragment are installed in another offset hole of support, the terrace edge of this rank pin is replaced and is joined by on the rank piece that is located at support, be provided with second in a side of shell fragment and can roll over element, and the centre bore of the corresponding support of shell fragment is provided with a compressing tablet, this compressing tablet correspondence is pressed on the sensing chip of A pin; One shell is the housing of the corresponding cover cap of a slice on this support, is provided with corresponding four bending legs on this shell; One base, corresponding support folder is pulled and is located A pin and shell fragment, two opposite sides system at base is provided with tank, be provided with in the tank and replace sheet, the element rolled over that this tank and second of shell fragment can be rolled over element and A pin is buckle mutually, and the described sheet of replacing is replaced and can rolled over the element and second inboard that can roll over element, and base also is provided with the location notch that four three side sealings close, and four bending legs of this location notch and shell are buckle mutually.

2. microswitch connector as claimed in claim 1 is characterized in that, the element rolled over of A pin is＜font for protruding.

3. microswitch connector as claimed in claim 1 is characterized in that, second of shell fragment can be rolled over element and be＜font for protruding.

4. microswitch connector as claimed in claim 1 or 2 is characterized in that, the inboard bending place of the element rolled over of A pin is provided with the material portion of taking off.

5. as claim 1 or 3 described microswitch connectors, it is characterized in that second of shell fragment can be rolled over the inboard bending place of element and be provided with the material portion of taking off.

6. microswitch connector as claimed in claim 1 is characterized in that, the sensing chip end of A pin is provided with a firing point.

7. microswitch connector as claimed in claim 6 is characterized in that, the firing point of the sensing chip end of A pin is cylindric for protruding.

8. microswitch connector as claimed in claim 1 is characterized in that, the inboard bending place of the bending leg of shell is provided with the material portion of taking off.