CN2791959Y

CN2791959Y - Card-plate element or electricconnector

Info

Publication number: CN2791959Y
Application number: CN 200520004143
Authority: CN
Inventors: 蔡周旋
Original assignee: TUOYANG IND CO Ltd
Current assignee: TUOYANG IND CO Ltd
Priority date: 2005-03-03
Filing date: 2005-03-03
Publication date: 2006-06-28
Anticipated expiration: 2015-03-03

Abstract

The utility model relates to the clamping plate element of an electric connector, which is integrally provided with a fixing part which is fixed to the plastic seat body of the electric connector and a clamping plate part which is elastically clamped and hooked in the connecting hole of a circuit board. The utility model is characterized in that either the fixing part or the clamping plate part is provided with at least one elastic reverse hook. The elastic reverse hook is provided with an elastic arm and a reverse hook. The reverse hook is provided with two hooking plates forming an included angle. The reverse hook of the elastic reverse hook of the clamping plate element of the electric connector of the utility model has the hooking plates of two directions, which can achieve stably fixed effect. The clamping plate element is provided with an earth contact spring sheet contacting a metal casing. Therefore, the clamping plate element can have the earth contact function.

Description

The clamp element of electric connector

Technical field

The utility model relates to a kind of clamp element, is meant a kind of clamp element of electric connector especially.

Background technology

Seeing also Fig. 1, is a kind of clamp element of known electric connector, and it is integrally formed with: a pars intermedia 11; One clamp portion, it is connected in pars intermedia 11 lower ends, and it is provided with the two elasticity overhead kicks 12 that are a spacing, and this elasticity overhead kick 12 is provided with an elastic arm 13 and an overhead kick 14, this overhead kick 14 is the plate that colludes that a side direction protrudes, but by these elasticity overhead kick 12 fastenings in the connecting hole of a circuit board; And a fixed part 15, it is connected in pars intermedia 11 upper ends, and its both sides are provided with a hangnail protuberance 16 and use the assembling fastening in an electric connector.

Above-mentioned known structure has following disappearance: two elasticity are colluded down 12 overhead kick 14, and only to have an integrated circuit board of colluding fixed, and the fastening effect is firm inadequately, still has to be strengthened.

The utility model content

The purpose of this utility model is to provide a kind of clamp element of electric connector, and the overhead kick of its elasticity overhead kick has the plate that colludes of two directions, can reach more firm fixed effect, and is provided with a grounding elastic part and contacts with metal shell, can have the function of ground connection concurrently.

For reaching above-mentioned purpose, the clamp element of a kind of electric connector of the present utility model, it is integrally formed with: a fixed part, it is fixed in the plastics pedestal of electric connector; And a clamp portion, its elastic clamping hook is in the connecting hole of a circuit board; It is characterized in that: one of them is provided with an elasticity overhead kick at least this fixed part and clamp portion, and this elasticity overhead kick is provided with an elastic arm and an overhead kick, this overhead kick be provided with have angle two collude plate.

Above-mentioned and other purpose of the present utility model, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer, wherein:

Description of drawings

Fig. 1 is the stereogram of known clamp element.

Fig. 2 is the clamp element stereogram of the utility model first preferred embodiment.

Fig. 3 is another stereogram of clamp element of the utility model first preferred embodiment.

Fig. 4 is the electric connector three-dimensional exploded view of the utility model first preferred embodiment.

Fig. 5 is the electric connector three-dimensional combination figure of the utility model first preferred embodiment.

Fig. 6 is the clamp element and the plastics pedestal three-dimensional exploded view of the utility model first preferred embodiment.

Fig. 7 is the clamp element and the plastics pedestal three-dimensional combination figure of the utility model first preferred embodiment.

Fig. 8 is the clamp element stereogram of the utility model second preferred embodiment.

Fig. 9 is the clamp element stereogram of the utility model the 3rd preferred embodiment.

Figure 10 is the clamp element stereogram of the utility model the 4th preferred embodiment.

Figure 11 is that the clamp element and the circuit board group of the utility model the 4th preferred embodiment loaded onto parallax stereogram.

Figure 12 is the clamp element and the circuit board assembling stereogram of bottom view of the utility model the 4th preferred embodiment.

Embodiment

See also Fig. 2 and Fig. 3, clamp element 20 of the present utility model is to be integrally formed with: a pars intermedia 25, a fixed part 30, an and clamp portion 40, wherein:

This pars intermedia 25 is to be a flat board.

This fixed part 30 is connected in pars intermedia 25 upper ends, it is provided with the two elasticity overhead kicks 31 that are a spacing, this elasticity overhead kick 31 is provided with an elastic arm 32 and an overhead kick 33, this overhead kick 33 is provided with side direction that a side direction protrudes and colludes the forward direction that plate 34 and protrudes forward and collude plate 35, this side direction is colluded plate 34 and is colluded plate 35 with forward direction and be 90 degree angles mutually, the forward direction of two elasticity overhead kicks 31 colludes plate 35 and faces mutually, can be fixed in the plastics pedestal of electric connector by this elasticity overhead kick 31.

This clamp portion 40 is connected in pars intermedia 25 lower ends, and it bends to an elasticity and colludes sheet, but its elastic clamping hook is in the connecting hole of a circuit board.

In addition, a plate 27 is extended between this two elasticity overhead kick 31 in the upper end in the middle of this pars intermedia 25, and this plate 27 is punctured and stamps out a grounding elastic part 28 that from top to bottom extends.

See also Fig. 4 and Fig. 5, this electric connector is to include a plastics pedestal 50, two clamp elements 20, two clamp elements 60 and a metal shell 70.

Please cooperate and consult Fig. 6 and Fig. 7, the lower end of this plastics pedestal 50 is provided with the draw-in groove 51 of two above-below directions, and front end is provided with the draw-in groove 52 of two fore-and-aft directions, being provided with the opening 56 (referring to Fig. 4) that an abutment face 53, dwindles hole 54 and a card face 55 and be provided with a side direction in this draw-in groove 51 communicates with the external world, its front end is provided with three connecting portions 58 in addition, be provided with most terminals 59 in it, the pin of this terminal 59 is stretched out by plastics pedestal 50 lower ends.

This two clamps element 20 is the utility model structure, and it is draw-in groove 51 fastenings that from bottom to top are assembled into this plastics pedestal 50, and its grounding elastic part 28 can eject from opening 56.

This two clamps element 60 is to be another pattern person, and it is draw-in groove 52 fastenings that then are assembled into this plastics pedestal 50 by preceding.

This metal shell 70 is to be formed by a procapsid 71 and back casing 72 cover groups, it is to be coated on this plastics pedestal 50, only make the connecting portion 58 of plastics pedestal 50 and the pin of terminal 59 expose, the grounding elastic part 28 of this two clamps element 20 ejects and these metal shell 70 Elastic Contact from opening 56.

See also Fig. 6 and Fig. 7, clamp element 20 of the present utility model is when being assembled into the draw-in groove 51 of plastics pedestal 50, it is close mutually to contract in two elasticity overhead kick 31, when pars intermedia 25 during against this abutment face 53 this overhead kick 33 just dwindle hole 54 through this, so two elasticity overhead kicks 31 are that resilience makes its overhead kick 33 trips in the card face 59 of draw-in groove 51, collude plate 34 because of the side direction of overhead kick 33 and collude plate 35 formation two direction fastenings at card face 55, so can reach very firm fastening effect with forward direction this moment.

See also Fig. 8, be the utility model second embodiment, it is roughly identical with first embodiment, its difference is that the overhead kick 33 of an elasticity overhead kick 31 is provided with that a side direction that is vertical is colluded plate 34 and a forward direction colludes plate 35, and the overhead kick 33 of another elasticity overhead kick 31 be provided with a side direction that is vertical collude plate 34 and one the back to colluding plate 36, promptly one of two elasticity overhead kicks 31 collude plate and be one in front and one in back, so can be more steady in fastening.

Seeing also Fig. 9, is the utility model the 3rd embodiment, and it is roughly identical with second embodiment, the elastic arm 32 that its difference is two elasticity overhead kicks 31 all as inhour reverse form oblique.

Seeing also Figure 10, is the utility model the 4th embodiment, and clamp element 20 is to be integrally formed with: a pars intermedia 25, a fixed part 30, an and clamp portion 40, wherein:

The both sides of this pars intermedia 25 are provided with two legs 29.

This fixed part 30 is connected in pars intermedia 25 upper ends, and its both sides are provided with a hangnail 38 and use with an electric connector and do fastening.

This clamp portion 40 is connected in pars intermedia 25 lower ends, it is provided with the two elasticity overhead kicks 43 that are a spacing, this elasticity overhead kick 43 is provided with an elastic arm 44 and an overhead kick 45, this overhead kick 45 is provided with side direction that a side direction protrudes and colludes the forward direction that plate 46 and protrudes forward and collude plate 47, this side direction is colluded plate 46 and is colluded plate 47 with forward direction and be 90 degree angles mutually, it is back to colluding plate 48 that another overhead kick 45 is provided with that side direction that a side direction protrudes colludes that plate 46 and protrudes backward, and this side direction is colluded plate 46 and forward direction and colluded plate 48 and be 90 mutually and spend angles.

See also Figure 11 and Figure 12, by above structure, when this clamp element 20 inserted the hole clipping 81 of circuit boards 80, its leg 29 can be butted on circuit board 80, and the overhead kick 45 of two 2 elasticity overhead kicks 43 be provided with two directions collude plate can very firm fastening in this hole clipping 81.

The utlity model has following advantage by above explanation:

1. overhead kick of the present utility model is provided with the plate that colludes of two directions, thus can be very firm fixing.

2. be provided with grounding elastic part between two elasticity overhead kicks and contact, reach grounding function with metal shell.

The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to illustrate technology contents of the present utility model, and be not with the utility model narrow sense be limited to this embodiment, in fact, the utility model also can be made many variations and implement.

Claims

1. the clamp element of an electric connector, it is integrally formed with: a fixed part, it is fixed in the plastics pedestal of electric connector; And a clamp portion, its elastic clamping hook is in the connecting hole of a circuit board;

It is characterized in that: one of them is provided with an elasticity overhead kick at least this fixed part and clamp portion,

This elasticity overhead kick is provided with an elastic arm and an overhead kick, this overhead kick be provided with have angle two collude plate.

2. the clamp element of electric connector as claimed in claim 1 is characterized in that: two of this overhead kick is colluded plate and is become 90 degree.

3. the clamp element of electric connector as claimed in claim 1, it is characterized in that: it is to be provided with two elasticity overhead kicks, and it is to face mutually that plate is colluded in one of this two elasticity overhead kick.

4. the clamp element of electric connector as claimed in claim 1, it is characterized in that: it is to be provided with two elasticity overhead kicks, and it is to become one in front and one in back that plate is colluded in one of this two elasticity overhead kick.

5. the clamp element of electric connector as claimed in claim 1, it is characterized in that: it is to be provided with two elasticity overhead kicks, the elastic arm distortion of this two elasticity overhead kick makes two overhead kicks be oblique.

6. the clamp element of electric connector as claimed in claim 1, it is characterized in that: this fixed part is to be provided with two elasticity overhead kicks.

7. the clamp element of electric connector as claimed in claim 6 is characterized in that: be provided with a grounding elastic part between this two elasticity overhead kick.

8. the clamp element of electric connector as claimed in claim 7 is characterized in that: be provided with a plate between this two elasticity overhead kick, this grounding elastic part is by outstanding in this plate and from top to bottom extend.

9. the clamp element of electric connector as claimed in claim 1, it is characterized in that: this clamp portion is provided with two elasticity overhead kicks.