CN2814706Y - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN2814706Y CN2814706Y CN 200520002697 CN200520002697U CN2814706Y CN 2814706 Y CN2814706 Y CN 2814706Y CN 200520002697 CN200520002697 CN 200520002697 CN 200520002697 U CN200520002697 U CN 200520002697U CN 2814706 Y CN2814706 Y CN 2814706Y
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- metal shell
- plastics pedestal
- electric connector
- fixed part
- fishplate bar
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Abstract
The utility model provides an electric connector which is used for being electrically connected with a transmission line joint, and at least one clamping hole is arranged on the joint. The utility model comprises a plastic seat body, a metallic casing, at least one fastening element and at least one plate connecting element, wherein at least one connecting groove and a plurality of terminals are arranged on the plastic seat body, and each terminal is provided with a foot connecting part which extends outside the plastic seat body; the metallic casing is sheathed and covered on the plastic seat body, and the connecting groove of the plastic seat body and the foot connecting part of each terminal are communicated with the outside; the fastening element is provided with a fixed part and at least one fastening spring piece, and the fastening spring piece is positioned in the connecting groove of the plastic seat body; the fastening element and the plate connecting element are different from the metallic casing, the fixed part of the fastening element is fixed on the plastic seat body and the fixed part of the plate connecting element is fixed on the plastic seat body. The fastening element and the metallic casing of the electric connector of the utility model are separated, and thus, the manufacturing cost can be reduced.
Description
Technical field
The utility model relates to a kind of electric connector, is meant a kind of electric connector with metal shell especially.
Background technology
Seeing also Fig. 1 and Fig. 2, is the double-deck USB electric connector of a kind of known connection universal serial bus (being called for short USB) joint, and it includes a plastics pedestal 10, and its front end is provided with a dividing plate 11 and two link slots 12, is provided with a plurality of terminals 13 in it; One metal shell 20, it is that fit is coated on this plastics pedestal 10, make the pin portion of each terminal 13 of link slot 12 and this of this plastics pedestal communicate with the external world, its upper and lower plates face is divided into each punching press and is provided with two fastener spring pieces 21, this fastener spring piece 21 is provided with a clamping part 22 that protrudes near end, its biside plate each punching press respectively is provided with two grounding elastic parts 23, and its both sides, lower end are provided with fishplate bar in addition and collude body 24, and its front end both sides are provided with hole clipping 25; And external member 30 before, its cross section is the ㄈ shape, its two sides respectively is provided with two fastener spring pieces 31, this fastener spring piece 31 is provided with a clamping part 32 that protrudes near end, its both sides are provided with trip 33, it is that cover is organized the dividing plate 11 in this plastics pedestal 10, and fixes by the trip 33 and hole clipping 25 trips of metal shell 20.
By above structure, when USB joint 35 inserts a link slot 12 and connects, 36 of the hole clippings of its upper and lower surface be respectively metal shell 20 two fastener spring pieces 21 clamping part 22 and before 32 snap fit of clamping part of two fastener spring pieces 31 of external member 30.
The above-mentioned known following disappearance that is configured with:
Since metal shell 20 upper and lower plates faces respectively each punching press be provided with the hole clipping 36 of two fastener spring pieces 21 in order to buckle USB joint 35, and the extension of lower edge one is provided with fishplate bar and colludes body 24, in order to reach firm buckle effect and to collude the plate effect, so this fastener spring piece 21 and fishplate bar collude body 24 suitable intensity need be arranged, so 20 of metal shells can't use thin sheet material, otherwise this fastener spring piece 21 and fishplate bar collude the intensity and the elastic force of body 24 can be not enough, so can't reach the effect of saving material.
2. because metal shell 20 both sides lower edge one are extended and are provided with fishplate bar and collude body 24, and it is to form with cutting mode, thus biside plate need with long plate face again blanking formation fishplate bar collude body 24, obvious unrestrained waste materials.
3. collude body 24 because metal shell 20 both sides lower edge one extensions are provided with fishplate bar, this fishplate bar colludes body 24 and must zinc-plated side help being electrically connected with circuit board, so must carry out zinc-plated operation by whole metal shell 20, and the whole volume of timber is big, so increased electroplating cost.
4. as shown in Figure 3, USB joint 35 will be extracted and be expressed to fastener spring piece at 21,31 o'clock, fastener spring piece the 21, the 31st is by the elastic force springing of itself, be not expressed to dividing plate 11, the intact intensity by of its buckle intensity itself is so this fastener spring piece 21,31 needs to adopt enough thickness that enough buckle strength can be arranged.
The utility model content
The purpose of this utility model is to provide a kind of electric connector, its buckle element and fishplate bar element are to be arranged with the metal shell branch and all to assemble to be fixed on the plastics pedestal to reach advantages of good positioning effect, this metal shell is not because of bearing buckle strength and fishplate bar strength, so can use sheet metal manufacturing as thin as a wafer, thereby can reduce manufacturing cost.
For reaching above-mentioned purpose, a kind of electric connector of the present utility model, it is in order to being electrically connected a transmission line junction, it includes:
One plastics pedestal, this plastics pedestal is provided with at least one connecting portion and a plurality of terminal, and this each terminal is provided with a pin portion, and to extend to plastic seat external;
One metal shell, its fit are coated on this plastics pedestal, make the pin portion and the external world of each terminal of connecting portion and this of this plastics pedestal communicate; And
At least one fishplate bar element, this fishplate bar element and this metal shell are different elements, this fishplate bar element contacts with this metal shell and is electrically connected with a circuit board.By above structure, because buckle element and fishplate bar element are the members that is different from metal shell, large-area metal shell like this can be as thin as a wafer the sheet metal manufacturing, significantly reduce manufacturing cost, this buckle element and earth element then in addition to make than thick sheet metal or other suitable materials, are used the elasticity and the rigidity that reach enough demands; Moreover, when being different elements, fishplate bar element and metal shell also can reduce electroplating cost except that reducing the material.
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.
Description of drawings
Fig. 1 is the three-dimensional exploded view of known electric connector.
Fig. 2 is the three-dimensional combination figure of known electric connector.
Fig. 3 is the user mode cross sectional side view of known electric connector.
Fig. 4 is the three-dimensional exploded view of the utility model first preferred embodiment.
Fig. 5 is the three-dimensional combination figure of the utility model first preferred embodiment.
Fig. 6 is the section constitutional diagram of the utility model first preferred embodiment.
Fig. 7 is plastics pedestal, fishplate bar element and the buckle element three-dimensional exploded view of the utility model first preferred embodiment.
Fig. 8 is the user mode section top view of the utility model first preferred embodiment.
Fig. 9 is the user mode cross sectional side view of the utility model first preferred embodiment.
Figure 10 is the three-dimensional exploded view of the utility model second preferred embodiment.
Figure 11 is the user mode cross sectional side view of the utility model second preferred embodiment.
Figure 12 is the user mode cross sectional side view of the utility model the 3rd preferred embodiment.
Figure 13 is the three-dimensional exploded view of the utility model the 4th preferred embodiment.
Figure 14 is the three-dimensional combination figure of the utility model the 4th preferred embodiment.
Figure 15 is the three-dimensional combination figure of the utility model the 5th preferred embodiment.
Figure 16 is the three-dimensional exploded view of the utility model the 5th preferred embodiment.
Figure 17 is the three-dimensional combination figure of the utility model the 6th preferred embodiment.
Figure 18 is the three-dimensional exploded view of the utility model the 6th preferred embodiment.
Figure 19 is the three-dimensional combination figure of the utility model the 7th preferred embodiment.
Figure 20 is the three-dimensional exploded view of the utility model the 7th preferred embodiment.
Figure 21 is the three-dimensional exploded view of the utility model the 8th preferred embodiment.
Figure 22 is the user mode cross sectional side view of the utility model the 8th preferred embodiment.
Figure 23 is the three-dimensional combination figure of the utility model the 9th preferred embodiment.
Figure 24 is the three-dimensional exploded view of the utility model the 9th preferred embodiment.
Figure 25 is the three-dimensional combination figure of the utility model the tenth preferred embodiment.
Figure 26 is the three-dimensional exploded view of the utility model the tenth preferred embodiment.
Figure 27 is the three-dimensional combination figure of the utility model the 11 preferred embodiment.
Figure 28 is the three-dimensional exploded view of the utility model the 11 preferred embodiment.
Figure 29 is the three-dimensional exploded view of the utility model the 12 preferred embodiment.
Figure 30 is the metal shell and the fishplate bar element three-dimensional exploded view of the utility model the 13 preferred embodiment.
Figure 31 is the metal shell and the fishplate bar element three-dimensional combination figure of the utility model the 13 preferred embodiment.
Figure 32 is the three-dimensional exploded view (only telling metal shell) of the utility model the 14 preferred embodiment.
Figure 33 is the three-dimensional exploded view (only telling metal shell) of the utility model the 15 preferred embodiment.
Embodiment
See also Fig. 4, Fig. 5 and Fig. 6, be the utility model first embodiment, it is double-deck USB electric connector, it is in order to be electrically connected a USB joint 35, this USB joint 35 is provided with at least one hole clipping 36, it includes: a plastics pedestal 40, four buckle elements 60, two fishplate bar elements 80, and a metal shell 90, wherein:
This plastics pedestal 40, be provided with at least two link slots 41 and a plurality of terminal 50 in it, the front end of this link slot 41 can supply this USB joint 35 for inserting mouth, please cooperate and consult Fig. 7 and Fig. 8, these each link slot 41 rears respectively are provided with two location notchs 42 and a stop surface 43,41 of two link slots are provided with a dividing plate 45, in addition both sides, plastics pedestal 40 rear end respectively are provided with one and are down draw-in groove 46 L shaped and that extend back to front, and this each terminal 50 is provided with that a contact site 51 is positioned at this link slot 41 and a pin portion 52 extends to plastics pedestal 40 lower ends.
Above-mentioned buckle element 60 and fishplate bar element 80 are that the corrosion resistant plate (metal thick plate) with about 0.3mm is made, so can have enough intensity and elastic force, and large-area metal shell 90 is bent to form with the corrosion resistant plate (sheet metal) of about 0.1mm, can reach and significantly save material cost.
By above structure, see also Fig. 9, when USB joint 35 inserts link slot 41 to the location, its upper and lower hole clipping 36 can be clamping part 65 buckles of buckle element 60, please cooperate and consult Fig. 8, stop because the stop section 63 of the fixed part of this buckle element 60 can be the stop surface 43 of plastics pedestal 40, it can not break away from from the direction of extracting of link slot 41, so when USB joint 35 was extracted, it still can firmly combine with plastics pedestal 40.
See also Figure 10 and Figure 11, be the utility model second embodiment, it is roughly identical with first embodiment, its difference is that this example only is provided with a buckle element 60, it is provided with the fixed part 61 that a cross section becomes the ㄈ font, its upper and lower surface respectively is provided with two fastener spring pieces 62, the front end centre and the intermediate plate face of fixed part 61 can become stop section 63, the fastener spring piece 62 on these fixed part 62 two sides lays respectively at the two sides of the dividing plate 45 of plastics pedestal 40, when being subjected to 35 extruding of USB joint, fastener spring piece 62 can compress this dividing plate 45, though this enforcement is only with the hole clipping 36 of the clamping part 65 buckle USB joints 35 of a fastener spring piece 62, yet, when USB joint 35 will be extracted and be expressed to fastener spring piece 62, fastener spring piece 62 can be expressed to dividing plate 45 thereby strengthen its intensity, so the strength at buckle USB joint 35 can be bigger, monolateral buckle promptly has enough buckle strength.
See also Figure 12, be the utility model the 3rd embodiment, it is roughly identical with first embodiment, its difference is that this example only is provided with two buckle elements 60, its fastener spring piece 62 lays respectively at the two sides of the dividing plate 45 of plastics pedestal 40, can compress this dividing plate 45 when fastener spring piece 62 is subjected to 35 extruding of USB joint.
By above structure explanation, the utility model can be summarized following advantage:
1. buckle element 60 and fishplate bar element 80 are to be different elements with metal shell 90, so, buckle element 60 and fishplate bar element 80 are only made with a small amount of suitable rigidity or flexible metal material again and are located with plastics pedestal 40 and metal shell assembling cheaply respectively, so can be in order to satisfy local stiffness such as buckle element 60 and fishplate bar element 80 or spring function demand with the manufacturing of bulk metal shell integrated punching, thereby increase material and processing cost, so, the big metal shell 90 of the volume of timber can be as thin as a wafer the corrosion resistant plate manufacturing, significantly reduce manufacturing cost.
2. fishplate bar element 80 is a different elements with metal shell 90, and so metal shell 20 does not need to form in the lower end blanking, so the length of employed sheet metal can reduce, reaches the saving material.
3. fishplate bar element 80 is a different elements with metal shell 90, and so the fishplate bar element 80 of small size is more easy together with bulk metal shell 90 in zinc-plated processing, and can reduce electroplating cost.
4. large-area metal shell 90 adopts the corrosion resistant plate of 0.1mm as thin as a wafer to make and gets final product, and suitable rigidity still can be arranged and need not electroplate or anode treatment, and is cheap for manufacturing cost; Though buckle element 60 and fishplate bar element 80 adopt the corrosion resistant plate of thicker 0.3mm to make, and only are local area so, it is little to account for whole cost ratio.
5. buckle element 60 is located to the assembling of link slot 41 directions by the location notch 42 at plastics pedestal 40 rears, so the stop surface 43 of plastics pedestal 40 can be barred from the stop section 63 of the fixed part 61 of this buckle element 60, make buckle element 60 strong fixs, can not extract direction and break away from from link slot.
6. owing to can compress dividing plate 45 during fastener spring piece 62 springing of this buckle element, so to extract and when being expressed to fastener spring piece 62, fastener spring piece 62 can be expressed to dividing plate 45 thereby strengthen its intensity, so can be bigger in the strength of buckle USB joint 35 when USB joint 35.
7. buckle element 60 and fishplate bar element 80 are to be arranged in 90 minutes with metal shell, and buckle element 60 and fishplate bar element 80 are all assembled to be fixed on the plastics pedestal 40 and can be reached advantages of good positioning effect, and this metal shell 90 is only done bridging effect, need not bear buckle strength and fishplate bar strength, so can use sheet metal manufacturing as thin as a wafer.
8. this metal shell 90 is not because of bearing buckle strength and fishplate bar strength, make (aluminium rigidity and poor flexibility so also can use the aluminium extruded moulding, yet be easy to take out extrusion forming and proportion has only 1/3 of corrosion resistant plate, material price is cheap), make in the processing very easy and with low cost.
(metal shell and buckle element and fishplate bar element are separated manufacturing by above explanation technical characterstic of the present utility model as can be known, again with plastics pedestal assembling location) obviously break through traditional technological thought (integrated punching goes out fastener spring piece and fishplate bar element on the metal shell), conventional art is for the integrated punching shell body, buckle element, and fishplate bar element, having wasted a lot of earth resources increases costs and does not know, yet as long as the difference in functionality demand is achieved the goal by different elements respectively, can reduce manufacturing cost, save earth resource, therefore, the utility model reaches really and promotes product efficacy and reduce manufacturing cost, reaches the usability of enhancement industry.
See also Figure 13 and Figure 14, be the utility model the 4th embodiment, it is roughly identical with first embodiment, its difference is that this example is that double-deck USB socket adds a high speed serial bus (IEEE1394) terminal fitting kenel, it promptly is the link slot 47 that plastics pedestal 40 is provided with two identical link slots 41 and another different types, 90 of metal shells are to offering three perforates 93 and most grounding elastic parts 94 by three link slots, be provided with terminal 50 and buckle element 60 in following two link slots 41, it is to connect the USB joint, and be provided with terminal 55 and buckle element 60 in the uppermost link slot 47, it is to connect the IEEE1394 joint, each cover is equipped with certain bit slice 87 in four corners, plastics pedestal 40 lower ends in addition, and the spacer 87 of rear end is integrally formed with this fishplate bar element 80.
See also Figure 15 and Figure 16, be the utility model the 5th embodiment, it is roughly identical with first embodiment, its difference is that this example is that double-deck USB adds networking transmission (RJ45) terminal fitting kenel, it promptly is the link slot 48 that this plastics pedestal 40 is provided with two identical link slots 41 and another different types, 90 of this metal shells are to offering three perforates 93 and most grounding elastic parts 94 by three link slots, be provided with terminal 50 and buckle element 60 in following two link slots 41, it is to connect the USB joint, and be provided with RJ45 terminal group 57 in the uppermost link slot 48, it is to connect the RJ45 joint, present embodiment is provided with four fishplate bar elements 80 in addition, reach two and collude panel element 88, this fishplate bar element 80 is provided with a fixed part 81, one shell fragment 83, an and inserted sheet 86, this fixed part is to be draw-in groove 410 fastenings that plastics pedestal 40 bottom surfaces are from bottom to top inserted in two symmetrical elasticity overhead kicks 82, shell fragment 83 and metal shell 40 Elastic Contact, this inserted sheet 86 can insert behind the jack of a circuit board welding again and form and be electrically connected, two to collude panel element 88 are fastenings in plastics pedestal 40 for this, and it only is as the effect of trip circuit board.
See also Figure 17 and Figure 18, be the utility model the 6th embodiment, it is roughly identical with first embodiment, its difference is that this example is four layers of USB socket, wherein plastics pedestal 40 is provided with four identical link slots 41 and uses and connect the USB joint, and 90 of metal shells are to offering four perforates 93 by four link slots 41.
See also Figure 19 and Figure 20, be the utility model the 7th embodiment, it is roughly identical with the 6th embodiment also to be four layers of USB socket, its difference is that the link slot 41 of plastics pedestal 40 in this example is up, this metal shell 90 includes a procapsid 91 and a back casing 92 cover groups form, this procapsid 91 has header board and biside plate, and this back casing 92 has upper plate and back plate, and this back casing 92 is offered four perforates 93 in corresponding four link slots 41 of upper plate.
See also Figure 21 and Figure 22, be the utility model the 8th embodiment, it is roughly identical with second embodiment, its difference is that the buckle element 60 in this example is fixed in this plastics pedestal 40 from this plastics pedestal 40 the place aheads assembling, this buckle element 60 is provided with a location division 61 and four fastener spring pieces 62, the cross section of this location division 61 be ㄈ shape and on, all be provided with hole clipping 67 below, fastener spring piece 62 is by on the location division 61, lower face punctures punching press and protrudes, it is provided with the hole clipping 36 that a clamping part 65 that protrudes is used this USB joint 35 of buckle near end, when this buckle element 60 is organized dividing plate 45 in plastics pedestal 40 by preceding cover then, its hole clipping 67 can with fixture block 44 fastenings in the plastics pedestal 40, its fastener spring piece 62 is positioned at the link slot 41 of this plastics pedestal, as shown in figure 22, fastener spring piece 62 can be against this dividing plate 45 when being subjected to these USB joint 35 extruding, by increasing its intensity against dividing plate 45, so can increase buckle strength, make USB joint 35 be not easy to extract; The buckle element 60 of present embodiment is that employing is that thick 0.3mm corrosion resistant plate is made than metal shell, and metal shell only adopts the corrosion resistant plate of 0.1mm to make, when being squeezed, this buckle element 60 more increases its intensity against dividing plate 45, certainly if do not need too strong buckle strength on actual the use, then this buckle element 60 also can adopt to make less than the corrosion resistant plate of 0.3mm and get final product.
See also Figure 23 and Figure 24, be the utility model the 9th embodiment, it is roughly identical with first embodiment, its difference is that the metal shell 90 of this example is to process one-body molded formation one no seam shell body by aluminium extruded, its front end is provided with two perforates 91 and the lower end is open, so that the pin portion 52 and the external world of two each terminal 50 of link slot 41 and this of this plastics pedestal communicate, in addition, because the poor flexibility of aluminium, so being provided with an earth element 70 in addition separates with this metal shell 90, it is that corrosion resistant plate (sheet metal) with about 0.1mm is made a shaped as frame plate, it is provided with a location division 72, this location division 72 cooperates two link slots 41 of plastics pedestal to be provided with two perforates 71, the periphery of this two perforate 71 is connected with several grounding elastic parts 75 and extends in this link slot, its location division 72 is positioned the front end of plastics pedestal 40, and pushes against by this majority grounding elastic part 75 and pedestal 40 elasticity.
See also Figure 25 and Figure 26, be the utility model the tenth embodiment, it is roughly identical with the 4th embodiment, its difference is that the metal shell 90 of this example is to process one-body molded formation one no seam shell body by aluminium extruded, its front end is provided with two perforates 91 and the lower end is open, so that the pin portion 52 and the external world of two each terminal 50 of link slot 41 and this of this plastics pedestal communicate, in addition, because the poor flexibility of aluminium, so being provided with an earth element 70 in addition separates with this metal shell 90, it is to be that corrosion resistant plate (sheet metal) with about 0.1mm is made a shaped as frame plate with it, it is provided with a location division 72, this location division 72 cooperates two link slots 41 of plastics pedestal to be provided with two perforates 71, the periphery of this two perforate 71 is connected with several grounding elastic parts 75 and extends in this link slot, these 72 both sides, location division are provided with socket edge 77, this socket edge 77 is provided with two hole clippings 73 and a shell fragment 74, it is positioned the front end of plastics pedestal 40 by location division 72, this hole clipping 73 engages with the fixture block 44 of plastics pedestal 40, so this earth element is more firm with combining of plastics pedestal, and this shell fragment 74 can with the metal shell Elastic Contact, guarantee ground connection more.
Seeing also Figure 27 Figure 28 is the utility model the 11 embodiment, and it is a kind of audio-visual transmission line socket (High Definition Multimedia Interface is called for short HDMI), and it is provided with: a plastics pedestal 40, and it is provided with a link slot 41; One metal shell 40, it is to be formed by a procapsid 91 and a back casing 92 cover groups, procapsid 91 is provided with a perforate 93 makes this link slot 41 expose; And two fishplate bar elements 80, it separates with metal shell, and this fishplate bar element 80 is positioned plastics pedestal 40 both sides, and it is to contact with metal shell, and can the SMT mode be welded on the circuit board.
See also Figure 29, be the utility model the 12 embodiment, present embodiment is a kind of electric connector that connects the transmission line junction of earphone, loudspeaker or microphone, it includes: a plastics pedestal 40, its front end is provided with at least three connecting portions that are arranged above and below 49 and a plurality of terminal 50, this connecting portion 49 is a connecting hole, and this each terminal is provided with a pin portion and extends to outside the plastics pedestal 40; One metal shell 90, it is that corrosion resistant plate (sheet metal) 5 faces that cut into 0.1mm are bent to form a shell body again, its front end is provided with three round holes 93 and the lower end is open, its fit is coated on this plastics pedestal 40, makes the pin portion and the external world of each terminal 50 of connecting portion 49 and this of this plastics pedestal communicate; And four fishplate bar elements 80, itself and this metal shell 90 is a different elements, it is that corrosion resistant plate (metal thick plate) with 0.3mm is made, wherein two fishplate bar elements 80 are provided with a fixed part 81, one elastic clamping hook 82 and a shell fragment 83, this two fishplate bars element 80 is positioned the draw-in groove 411 of plastics pedestal front end both sides by preceding assembling then by location division 81, two fishplate bar elements 80 then are provided with and are a fixed part 81 in addition, one shell fragment 83, an and elastic clamping hook 82, the fixed part 81 of this two fishplate bars element 80 is to be two symmetrical elasticity overhead kicks 82 from bottom to top to insert the draw-in groove 410 of plastics pedestal 40 bottom surfaces, shell fragment 83 and these metal shell 90 Elastic Contact of this each fishplate bar element 80, elastic clamping hook 82 are then used with the hole trip that connects of a circuit board and are also done to weld to form to be electrically connected.
See also Figure 30 and Figure 31, be the utility model the 13 embodiment, it is roughly identical with the 12 embodiment, its difference is be provided with two draw-in grooves 96 of metal shell 90 biside plates of this example near the lower end, the upper end of this fishplate bar element 80 is provided with the fixed part 81 that is two elasticity overhead kicks and uses draw-in groove 96 fastenings of inserting this metal shell 90, and its lower end is provided with an elastic clamping hook 82 and uses trip in a circuit board.
Seeing also Figure 32, is the utility model the 14 embodiment, and it is roughly identical with first embodiment, and its difference is that the metal shell 90 of this example is that five panel bodies that one links to each other are bent to form.
See also Figure 33, be the utility model the 15 embodiment, it is roughly identical with first embodiment, and its difference is that the metal shell 90 of this example includes a procapsid 91 and a back casing 92 cover groups form, this procapsid 91 has header board and upper plate, and this back casing 92 has biside plate and back plate.
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 can be made many variations and implement.
Claims (18)
1. electric connector, it is in order to being electrically connected a transmission line junction, it includes:
One plastics pedestal, this plastics pedestal is provided with at least one connecting portion and a plurality of terminal, and this each terminal is provided with a pin portion, and to extend to plastic seat external;
One metal shell, its fit are coated on this plastics pedestal, make the pin portion and the external world of each terminal of connecting portion and this of this plastics pedestal communicate;
It is characterized in that: also comprise at least one fishplate bar element, this fishplate bar element and this metal shell are different elements, and this fishplate bar element contacts with this metal shell and is electrically connected with a circuit board.
2. electric connector as claimed in claim 1 is characterized in that: this fishplate bar element is provided with at least one elastic clamping hook, with this elastic clamping hook trip on a circuit board.
3. electric connector as claimed in claim 1 is characterized in that: this fishplate bar element is provided with a fixed part and the plastics pedestal is fixed.
4. electric connector as claimed in claim 2 is characterized in that: this fishplate bar element is provided with at least one shell fragment and this metal Elastic Contact of drawing a bow to the full outward.
5. electric connector as claimed in claim 1 is characterized in that: this fishplate bar element is provided with a fixed part and metal shell is fixed.
6. electric connector as claimed in claim 1 is characterized in that: this metal shell is to process one-body molded formation one no seam shell body with aluminium by aluminium extruded.
7. electric connector as claimed in claim 1 is characterized in that: this metal shell is to be bent to form a shell body with metallic plate.
8. electric connector as claimed in claim 7 is characterized in that: this metal shell is to be bent to form a shell body with sheet metal, and this fishplate bar element is being that thick metal thick plate is made than this metal shell.
9. electric connector as claimed in claim 8, it is characterized in that: be provided with at least one buckle element in this plastics pedestal, this buckle element and this metal shell are different elements, this buckle element is being that thick metal thick plate is made than this metal shell, this buckle element is provided with a fixed part and at least one fastener spring piece, this fastener spring piece is provided with a clamping part that protrudes, and inserts the transmission line junction of plastics pedestal connecting portion with this clamping part fastening one.
10. electric connector as claimed in claim 7, it is characterized in that: be provided with at least one buckle element in this plastics pedestal, this buckle element and this metal shell are different elements, this buckle element is provided with a fixed part and at least one fastener spring piece, this fastener spring piece is provided with a clamping part that protrudes, and inserts the transmission line junction of plastics pedestal connecting portion with this clamping part fastening one.
11. as claim 9 or 10 described electric connectors, it is characterized in that: the link slot rear of this plastics pedestal is provided with location notch and stop surface, the fixed part of this buckle element is provided with a stop section, and its fixed part is fixed in this location notch from this plastics pedestal rear to the assembling of link slot direction.
12. as claim 9 or 10 described electric connectors, it is characterized in that: this buckle element is provided with a fixed part and two fastener spring pieces, this fixed part is ㄇ shape en plaque.
13. as claim 9 or 10 described electric connectors, it is characterized in that: this plastics pedestal is provided with at least two link slots, be provided with a dividing plate between two link slots, the fixed part cross section of this buckle element becomes a ㄈ font, each is provided with a fastener spring piece at least this fixed part upper and lower surface, and the fastener spring piece on this fixed part two sides lays respectively at the two sides of this dividing plate.
14. electric connector as claimed in claim 13 is characterized in that: the fastener spring piece of the fixed part upper and lower surface of this buckle element is subjected to the transmission line junction extruding and compresses this dividing plate.
15. as claim 9 or 10 described electric connectors, it is characterized in that: this plastics pedestal is provided with at least two link slots, be provided with a dividing plate between two link slots, the fastener spring piece of this buckle element is positioned at the two sides of this dividing plate, and this fastener spring piece is subjected to the transmission line junction extruding and compresses this dividing plate.
16. the electric connector as claim 1 is stated is characterized in that: this plastics pedestal is provided with the link slot of at least two different external forms and different linkage functions.
17. as claim 9 or 10 described electric connectors, it is characterized in that: this transmission line junction is a universal sequence bus-bar joint.
18. electric connector as claimed in claim 1 is characterized in that: this metal shell stamps out a grounding elastic part at least, contacts with the transmission line junction of inserting link slot with this grounding elastic part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002697 CN2814706Y (en) | 2005-02-07 | 2005-02-07 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520002697 CN2814706Y (en) | 2005-02-07 | 2005-02-07 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2814706Y true CN2814706Y (en) | 2006-09-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520002697 Expired - Fee Related CN2814706Y (en) | 2005-02-07 | 2005-02-07 | Electric connector |
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| Country | Link |
|---|---|
| CN (1) | CN2814706Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1819357B (en) * | 2005-02-08 | 2010-05-26 | 拓洋实业股份有限公司 | Electric connector |
| CN1819358B (en) * | 2005-02-08 | 2010-06-02 | 拓洋实业股份有限公司 | Electric connector |
-
2005
- 2005-02-07 CN CN 200520002697 patent/CN2814706Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1819357B (en) * | 2005-02-08 | 2010-05-26 | 拓洋实业股份有限公司 | Electric connector |
| CN1819358B (en) * | 2005-02-08 | 2010-06-02 | 拓洋实业股份有限公司 | Electric connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060906 |