CN201122678Y

CN201122678Y - Electronic card holding base and connector assembly with the same

Info

Publication number: CN201122678Y
Application number: CNU2007200740980U
Authority: CN
Inventors: 林耿良
Original assignee: Advanced Connectek Shenzhen Ltd
Current assignee: Advanced Connectek Shenzhen Ltd
Priority date: 2007-08-27
Filing date: 2007-08-27
Publication date: 2008-09-24
Anticipated expiration: 2017-08-27

Abstract

The utility model relates to a holding base suitable for holding electronic cards, the holding base comprises a metal base material, a first insulating main body assembled on the base material, a hook component and a tray installed at the first insulating main body in a sliding way. A sliding groove is clipped at the both sides of the metal base material and the first insulating main body, the hook component also comprises a hook and a non-metal cap part arranged with the hook, rib parts are respectively arranged at the both sides of the tray additionally, all rib parts are provided with a notch in a shape matching the cap part. Thus, when the tray moves relative to the first insulating main body, the hook can meshed with the notches of the rib parts through the cap part without scratching the rib parts. Besides, the cap part can cause the rib parts to slide along the right path between the hook and the first insulating main body. The holding base also relates to a connector assembly with the holding base.

Description

Electronic cards fixing pedestal and have the connector assembly of this fixing pedestal

Technical field

The utility model is the fixing pedestal that is applicable to the fixing electronic cards about a kind of, and is particularly a kind of by embedding molding technique (Insert Molding Technology) that the metal base and first insulating body is one-body molded, thereby reduces the thickness of fixing pedestal; In addition, also about having the connector assembly of this fixing pedestal.

Background technology

Common people know that all electric signal is to transmit through for example electronic components such as electric connector, cable, circuit board.Particularly, electric connector is the important media that allows different electronic installations link up each other.

Conditional electronic card connector assembly comprises that one is provided with the insulating body of plural passage, a plurality of terminal that is installed on the respective channel of insulating body respectively.In this connector assembly, insulating body must have the enough thickness can this terminal of complete coating, thereby is maintained the intensity of insulating body and avoids terminal in using the danger that causes insulating body to crumble down.

Yet, compactization along with electronic installation, spare part in the electronic installation also must dwindle thereupon, when if the insulating body thickness of connector assembly is too small, the structural strength of insulating body itself will reduce and cause insulating body to produce the situation of buckling deformation easily, and be easy to generate filler unreal cause can't complete clad terminal phenomenon, thereby increase outside the difficulty in the assembling, also cause the reduction of electronic installation yield.

The utility model content

Therefore, first purpose of the present utility model can reduce outside the thickness of this fixing pedestal for proposing a kind of fixing pedestal, still can keep its structural strength.

Second purpose of the present utility model is for proposing a kind of fixing pedestal, its can force the pallet flank between grab and the chute along sliding on the correct path.

The 3rd purpose of the present utility model then is to propose a kind of electronic card coupler assembly with above-mentioned fixing pedestal.

According to conception of the present utility model, be applicable to that the fixing pedestal of fixing electronic cards comprises: first insulating body, grab assembly on the metal base and the pallet that is installed on first insulating body with sliding type are fixed in metal base, interference.The both sides of first insulating body and metal base double team go out the nonmetal cap spare that chute, grab assembly then further comprise grab and coating grab, and the both sides of pallet are respectively equipped with flank, and each flank all is provided with the breach that shape and cap spare coincide.

According to another conception of the present utility model, a kind of connector assembly that can read electronic cards comprises: have the circuit board of plurality of preset circuit and location hole, second insulating body that is provided with plural groove, a plurality of terminal that is installed in the second insulating body groove, and above-mentioned fixing pedestal.

The beneficial effects of the utility model are, according to conception of the present utility model, a kind of fixing pedestal of fixing electronic cards that is applicable to can significantly reduce thickness when keeping its structural strength, at the chute of the upper surface institute double team of the support division of first insulating body and metal base, the flank that can force pallet is along sliding on the correct path; Production and assembly are convenient.Fixing pedestal and electronic card coupler are installed and be welded on the circuit board, can obtain connector assembly.

Structure of the present utility model will further be illustrated in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is for showing the stereogram of connector assembly of the present utility model;

Fig. 2 is the three-dimensional exploded view of the fixing pedestal of demonstration fixing electronic cards shown in Figure 1;

Fig. 3 A is the stereogram of the metal base of demonstration fixing pedestal shown in Figure 2;

Fig. 3 B is the stereogram of another enforcement aspect of the metal base shown in the displayed map 3A;

Fig. 4 is the face upwarding stereogram of first insulating body of demonstration connector assembly shown in Figure 1;

Fig. 5 can set up in the stereogram of the switch terminal of connector assembly shown in Figure 1 for showing;

Fig. 6 A is for showing the stereogram of the grab that is used for connector assembly shown in Figure 1;

Fig. 6 B is for showing the explosive view that is used for the grab shown in Fig. 6 A; And

Fig. 7 is the explosive view of the connector assembly of demonstration fixing electronic cards shown in Figure 1.

Embodiment

With reference to graphic, address other technologies content, feature and effect about before the utility model, will clearly be presented in the detailed description of following preferred embodiment.

With reference to Fig. 1, Fig. 2, according to first conception of the present utility model, the fixing pedestal 10 of fixing electronic cards is for the part of the connector assembly 1 that reads electronic cards, has comprised metal base 11, first insulating body 13, grab assembly 15, and pallet 17.In order to explain orally conveniently, left and right in the present embodiment be by arrow directions X sight among Fig. 2 and determine.

Shown in Fig. 2, Fig. 3 A, metal base 11 comprises upper surface 111, lower surface 113 and runs through the through hole 115 of upper and lower surface, be provided with a plurality of weld parts 117 in these metal base 11 adjacent perimeter places towards lower surface 113, and be provided with plurality of fixed portion 119 towards upper surface 111.

As Fig. 2, shown in Figure 4, first insulating body 13 is one and is ㄇ font plastic cement molded element haply, be placed in metal base 11 upper surface 111 and by embed molding technique and fixed part 119 mutually interference engage, comprise a horizontal stripe portion 131 and be vertically connected at the side slat portion 133 of its both sides, 135, this side slat portion 133,135 comprise

top surface

1331,1351,

inner surface

1333,1353 and

basal surface

1335,1355, and by this

top surface

1331,1351

inward faces

1333,1353 extend a

support division

1337,1357, thus this

support division

1337,1357 go out a chute 137 with upper surface 111 double teams of this metal base 11.This

basal surface

1335,1355 digs and is provided with

slot

1332,1352, is fixed and can interfere mutually with the fixed part 119 of this metal base 11.This side slat portion 133,135 digs from

inner surface

1333,1353 and establishes the through

hole

1339,1359 parallel with

top surface

1331,1351, can be used to hold grab assembly 15 (describing in detail as the back).

The horizontal stripe portion 131 of first insulating body 13 can stop pallet 17 and make pallet 17 terminate in the location, and is provided with

projection

1311,1313 in horizontal stripe portion 131 both sides, can engage (describing in detail as the back) with this grab assembly 15 mutually.

Please refer to Fig. 4, Fig. 5, horizontal stripe portion 131 can be provided with groove 1315 and hole 1317 in addition, holds movable part 191 and fixed component 193 respectively.Movable part 191 and fixed component 193 constitute the detecting electronic cards and insert state of switch terminal 19.

Shown in Fig. 2, Fig. 6 A, Fig. 6 B, this fixing pedestal 10 has comprised a pair of grab assembly 15, has comprised that a grab 151 and is coating the cap spare 153 of grab 151.Grab 151 has the second portion 1513 that L shaped first 1511 and an end are connected in the U-shaped of first 1511.First 1511 be provided with can with the hole 1515 of above-mentioned

projection

1311,1313 couplings; By this, grab 151 can be fixed in first insulating body 13.153 of cap spares are provided with seam 1531, to coat the other end of second portion 1513.

In the present embodiment, grab 151 is the stainless steel element, and cap spare 153 is the non-metal component that is coated on grab 151 by the embedding molding technique, refers to the plastic cement element especially.

With reference to Fig. 2, pallet 17 is an element of rectangular sheet haply, and it is used for carrying electronic cards and comprises upper surface 171, lower surface 172, left side 173, right side 174, front end 175 and rear end 176.

Left side 173 and right side 174 are respectively equipped with the

flank

1731,1741 with above-mentioned chute 137 couplings, and all are provided with the

breach

1733,1743 that shape and cap spare 153 coincide on the flank 1731,1741.Left side 173, right side 174, front end 175 and rear end 176 on upper surface 171, define jointly hold electronic cards hold district 177, and hold in the district 177 in this and to offer the through hole 178 that runs through lower surface 172.This through hole 178 holds the size in district 177 less than this.

With reference to Fig. 1, Fig. 7, according to another conception of the present utility model, connector assembly 1 comprises: electronic card coupler 20, have the circuit board P of plurality of preset circuit w and location hole h and the above-mentioned fixing pedestal 10 that is applicable to the fixing electronic cards.

Electronic card coupler 20 comprises second insulating body 21 and a plurality of terminal 23 that is installed in second insulating body 21 that is provided with plural elongate channel 211.

Terminal 23 comprises contact-segment 231 and welding section 233.Contact-segment 231 is used for contacting with electronic cards, and welding section 233 is used for welding together with circuit board P.

Aforesaid electronic cards can be SIM (Subscriber Identity Module, user identification module) card or various forms of memory card.

In the Cheng Qian of crossing of the fixing pedestal 10 of assembling the fixing electronic cards, at first prepare electronic card coupler 20 and circuit board P.Simultaneously, by embedding molding technique cap spare 153 is coated on grab 151 ends to obtain grab assembly 15; By the embedding molding technique first insulating body 13 is coated on the fixed part 119 of metal base 11 equally.

In the process of the fixing pedestal 10 of assembling the fixing electronic cards, with the

projection

1311,1313 of manual type, then toward pressing down with hole 1515 alignings, first insulating body 13 of the first 1511 of grab 151; By this, grab assembly 15 is fixed in first insulating body 13.

Then, also advance gently in flank 1731, the 1741 insertion chutes 137 with pallet 17, promptly obtain the designed fixing pedestal 10 of the utility model.

At last, fixing pedestal 10 and the electronic card coupler 20 finished are placed circuit board P, and the weld part 117 that makes its metal base 11 passes the location hole h of circuit board P, and the welding section 233 of terminal 23 is welded on the circuit board P, promptly obtains the connector assembly 1 that the utility model is desired.For the smoothness and the weld strength of welding between reinforcement metal base material 11 and circuit board P, can offer a plurality of welding holes 112 in metal base 11, shown in 3B figure.These a plurality of welding holes 112 can be array to be arranged, thereby the flow of solder material space is provided, and strengthens weld strength.

From the above, according to conception of the present utility model, fixing pedestal 10 can significantly reduce thickness, successfully reaches first purpose.Again, the

flank

1731,1741 that the chute 137 of the support division 1337 of first insulating

body

13 and 111 double teams of upper surface of metal base 11 can force pallet 17 is successfully reached second purpose along sliding on the correct path.

According to another conception of the present utility model, fixing pedestal 10 and electronic card coupler 20 are installed and be welded on the circuit board P, can obtain connector assembly 1, can reach the 3rd purpose.

Yet, the above person, it only is preferred embodiment of the present utility model, when not limiting the scope that the utility model is implemented with this, promptly simple impartial the variation and modification that is done according to the utility model claim and utility model description generally all should still belong to the scope that the utility model claim is contained.

Claims

1. fixing pedestal, it is applicable to the fixing electronic cards, it is characterized in that, comprising:

Metal base comprises:

Upper surface, lower surface and run through the through hole of upper and lower surface are provided with a plurality of weld parts in this metal base adjacent perimeter place towards lower surface, and are provided with plurality of fixed portion towards upper surface;

First insulating body is placed in the upper surface of metal base and interferes mutually with fixed part and engages, and comprises:

One horizontal stripe portion and be vertically connected at the side slat portion of its both sides, this side slat portion comprises top surface and inner surface, and extends a support division by this top surface inward faces, thus the upper surface double team of this support division and this metal base goes out a chute;

A pair of grab assembly is located at the two opposite sides of the horizontal stripe portion of first insulating body respectively, comprises:

Grab, it has that L shaped first, an end are connected in first and the second portion that slightly takes the shape of the letter U, and is coated on the nonmetallic cap spare of the other end of second portion;

Pallet is installed in the chute and comprises with sliding type:

Upper surface, lower surface, two opposite sides, front end, rear end, and two flanks, this flank extends to front end along both sides by the rear end respectively, and each flank all is provided with the breach that shape and cap spare coincide.

2. fixing pedestal as claimed in claim 1 is characterized in that, this cap spare is that plastic cement is made.

3. fixing pedestal as claimed in claim 1 is characterized in that, this grab is that stainless steel is made.

4. fixing pedestal as claimed in claim 1 is characterized in that, the two ends of horizontal stripe portion are provided with two projections in addition, and the first of paired grab then is respectively equipped with the hole with the projection coupling.

5. fixing pedestal as claimed in claim 4 is characterized in that, the side slat portion of this first insulating body comprises that a through hole is used for holding grab.

6. fixing pedestal as claimed in claim 1 is characterized in that, more can comprise a switch terminal that is mounted on horizontal stripe portion.

7. fixing pedestal as claimed in claim 6 is characterized in that, this switch terminal comprises a fixed component and a movable part.

8. fixing pedestal as claimed in claim 1 is characterized in that, this metal base can be offered a plurality of welding holes in addition.

9. fixing pedestal as claimed in claim 1 is characterized in that, this electronic cards is a SIM card.

10. a connector assembly is characterized in that, comprising:

Circuit board;

Second insulating body is provided with a plurality of elongate channel;

A plurality of terminals are installed in the corresponding elongate channel respectively and are welded on the circuit board; And

Fixing pedestal as claimed in claim 1, the weld part of its metal base is welded on the circuit board.