CN2619380Y

CN2619380Y - Electric connector

Info

Publication number: CN2619380Y
Application number: CN 03202237
Authority: CN
Inventors: 蔡周旋
Original assignee: TUOYANG IND CO Ltd
Current assignee: TUOYANG IND CO Ltd
Priority date: 2003-01-22
Filing date: 2003-01-22
Publication date: 2004-06-02
Anticipated expiration: 2013-01-22

Abstract

The utility model provides an electrical connector which is composed of the following: a base; a plurality of terminals arranged on the base; an upper lid arranged on the base and a horizontal fixed piece is provided at the lower edge of the upper lid; a matching structure is arranged on the base and the upper lid so that the base and the upper lid can match with each other and only float up and down.

Description

Electric connector

Technical field

The present invention relates to a kind of electric connector, relate in particular to the electric connector that a kind of loam cake lower edge is provided with stator.

Background technology

See also Fig. 1, be existing electric connector, it includes a pedestal 11, a loam cake 12, reaches plurality of terminals 13, wherein the both sides of this pedestal 11 are provided with fixture block 14, this plurality of terminals 13 is located on the pedestal 11, its connecting portion 17 that is provided with level is used and is connected on the printed circuit board (PCB) (figure do not show), and this loam cake 12 is provided with two sides 15, and these two sides are provided with the stator 18 that hole clipping 16 and lower edge are provided with level.

Lid 12 from top to bottom covers and pushes against on pedestal 11 on the above-mentioned existing electric connector, the hole clipping 16 of its both sides just is sticked in edge 19 under the fixture block 14, so loam cake 12 can be fixed with pedestal 11, in use, connecting portion 17 solderings of electric connector terminal are connected in printed circuit board (PCB), while is this stator 18 of soldering also, and electric connector firmly is fixed on the printed circuit board (PCB).When design, this stator 18 must can have preferable connection effect with the connecting portion 17 of terminal when being connected with printed circuit board (PCB) on the same level of coplane.

Existing electric connector has following shortcoming, that is: because loam cake 12 adopts secure bond with pedestal 11

1. the hole clipping 16 of loam cake 12 needs very accurate with the position of the fixture block 14 of pedestal 11, the connecting portion 17 of the terminal on the stator 18 that can make loam cake after both assemblings and the pedestal is on the same level of coplane, requirement is high precision like this on making, and must increase manufacturing cost.

2. after loam cake 12 was assembled with pedestal 11, if the connecting portion 17 of stator 18 and terminal is when being uneven, both can't be adjusted to coplane.

Summary of the invention

The present invention's main purpose is to provide a kind of electric connector, can fluctuate the connecting portion of the stator that reaches loam cake and terminal mutually on the same level of coplane by loam cake and pedestal.

Another object of the present invention is to provide a kind of electric connector, and it is comparatively easy on making, and uses reducing cost.

For reaching above-mentioned purpose, the present invention includes: a pedestal; Plurality of terminals, this terminal board are located on this pedestal; One loam cake is covered on this pedestal, and its lower edge is provided with the stator that is level; And a lock structure, this lock structure be located at this pedestal and on cover, pedestal and loam cake can be engaged mutually and both only can fluctuate.

By above structure, loam cake can fluctuate with respect to pedestal, so when electric connector is placed in printed circuit board (PCB), the stator of loam cake can with the connecting portion of terminal on the same level of coplane.

Address on the present invention other purpose, advantage and characteristic by in the detailed description of following preferred embodiment and with reference to graphic when can be clearer, wherein:

Accompanying drawing is described

Fig. 1 is the stereogram of existing electric connector.

Fig. 2 is the three-dimensional exploded view of first embodiment of the invention.

Fig. 3 is the three-dimensional combination figure of first embodiment of the invention.

Fig. 4 is a lid and the unsteady schematic perspective view of pedestal on the first embodiment of the invention.

Fig. 5 is the three-dimensional combination figure of second embodiment of the invention.

Fig. 6 is a lid and the unsteady schematic perspective view of pedestal on the second embodiment of the invention.

Fig. 7 is the three-dimensional combination figure of third embodiment of the invention.

Fig. 8 is a lid and the unsteady schematic perspective view of pedestal on the third embodiment of the invention.

Label declaration

Pedestal--20 first pedestals--21 second pedestal--22

First concave surface--23 second concave surfaces--24 first convex surface--25

Second convex surface--26 openings--27 draw-in groove--28

Terminal--30 contact sites--31 connecting portion--32

Loam cake--40 sides--41 stator--42

Hole clipping--51 fixture blocks--53 import the inclined-plane--54

Pivoted hole--55 pivot--56

Embodiment

See also Fig. 2 and Fig. 3, the present invention includes: a pedestal 20, plurality of terminals 30, a loam cake 40 and a lock structure, wherein:

This pedestal 20 includes first pedestal 21 and second pedestal 22; This first pedestal 22 is provided with first concave surface 23 and second concave surface 24, the bottom of this second pedestal 22 is formed with first convex surface 25 and second convex surface 26, and the position, intermediate portion becomes an opening 27, so this first pedestal 21 places first pedestal, 22 tops, can form the draw-in groove 28 of some different in width or height after cooperating loam cake 40 to cover, its front end is the insertion mouth of these some draw-in grooves, and these some draw-in grooves 28 have the communal space.

This plurality of terminals 30 is located on first pedestal 21, and the connecting portion 32 that it is provided with the contact site 31 of tool elasticity and is level, the connecting portion 32 of this each terminal all are positioned at the bottom surface of first pedestal 21 and are same level height.

This loam cake 40 is a metal shell, and it is provided with dual-side 41, and dual-side 41 lower edges respectively are provided with the stator 42 of two levels, and it is covered on this pedestal 20, and its dual-side 41 coats the side of first and

second pedestal

21,22.

This lock structure comprises the hole clipping 51 of being located at loam cake dual-side 41 and is located at the fixture block 53 of first pedestal, 21 both side edges of pedestal, this fixture block 53 is provided with and imports inclined-plane 54, the width of the width of hole clipping 51 and fixture block 53 is close, right hole clipping 51 highly then than fixture block 53 highly be height, make the hole clipping 51 of loam cake with only can fluctuate after the fixture block 53 of first pedestal 21 engages.

See also Fig. 4, the schematic perspective view that floats with respect to pedestal 20 for loam cake 41, can fluctuate with respect to pedestal 20 by loam cake 41 and one to adjust distance A, so when electric connector was placed in printed circuit board (PCB), the stator 42 of loam cake 41 can be the same level of coplane with the connecting portion 32 of terminal.

See also Fig. 5 and Fig. 6, be second embodiment of the invention, it is the electronic card coupler of another pattern, it includes equally: a pedestal 20, plurality of terminals 30, one loam cake 40 and a lock structure, its difference is that this pedestal 20 only is provided with the connecting portion 32 of terminal 30 in the front side, and rear side is not provided with the connecting portion 32 of terminal 30, this lock structure is provided with the pivoted hole 55 of circle in the dual-side rear end of this loam cake 40, front end is provided with hole clipping 51, both side edges rear end in pedestal 20 is provided with pivot 56, front end is provided with fixture block 53, make and hold into the pivot joint state after both, and hole clipping 51 than fixture block 53 except highly higher and width slightly wide, so end can be with respect to pedestal 20 pivots before the loam cake 40, use and fluctuate, the connecting portion 32 of adjusting stator 42 and terminal is the same level of coplane.The design of present embodiment, the main connecting portion 32 of considering not to be provided with terminal as if pedestal one end, then this end can not need fluctuate and adjusts, so be set as the pivot joint mode with loam cake 40, so loam cake 40 is preferable with the linking steady character of pedestal 20, still can pivot and be provided with one of terminal end, use and fluctuate.

See also Fig. 7 and Fig. 8, be third embodiment of the invention, it is the electronic card coupler of another pattern, the difference of itself and second embodiment is that this pedestal 20 only is provided with the connecting portion 32 of terminal 30 at rear side, and the front side is not provided with the connecting portion 32 of terminal 30, be provided with stator 42 before loam cake 40 has only in addition, this lock structure is provided with the pivoted hole 55 of circle in the dual-side front end of this loam cake 40, the rear end is provided with hole clipping 51, both side edges front end in pedestal 20 is provided with pivot 56, the rear end is provided with fixture block 53, make and hold into the pivot joint state before both, and hole clipping 51 than fixture block 53 except highly higher and width slightly wide, so end can be with respect to pedestal 20 pivots after the loam cake 40, use and fluctuate, the connecting portion 32 of adjusting stator 42 and terminal is the same level of coplane.

By above explanation, the present invention can conclude following advantage:

1. can mutually fluctuate after loam cake and 20 assemblings of 40 pedestals, so it is fixing to reach loam cake The connecting portion 32 of sheet 42 and terminal is coplanar same level.

2. because loam cake and 40 pedestals 20 can by mutually fluctuating, be adjusted stator 42 and end The connecting portion 32 of son is coplanar, so on making, loam cake 40 can reduce with the precision of pedestal 20, Comparatively easy in the manufacturing, reduce manufacturing cost.

The specific embodiment that is proposed in the detailed description of preferred embodiment is only in order to be easy to explanation The present invention's technology contents, and be not with narrow sense of the present invention be limited to this embodiment, do not exceeding The situation of the present invention's spirit and following patent protection scope can be made many variations and implement.

Claims

1. electric connector includes:

One pedestal;

Plurality of terminals, this terminal board are located on this pedestal;

One loam cake, this loam cake are covered on this pedestal, and its lower edge is provided with the stator that is level; And

One lock structure, this lock structure be located at this pedestal and on cover, pedestal and loam cake can be engaged mutually and both only can fluctuate.

2. electric connector according to claim 1 is characterized in that: be provided with the draw-in groove of putting electronic cards.

3. electric connector according to claim 1, it is characterized in that: this loam cake is a metal shell.

4. electric connector according to claim 1 is characterized in that: this lock structure comprises the hole clipping of being located at the loam cake both sides and is located at the fixture block of pedestal both side edges, the fixture block of this pedestal with only can fluctuate after the hole clipping of loam cake engages.

5. electric connector according to claim 1, it is characterized in that: this lock structure comprises the pivoted hole of being located at loam cake both sides one end and the pivot of being located at pedestal both side edges one end, this pedestal and loam cake one end are articulated after, the other end only can fluctuate.