CN1144321C - Electrical connector and its making process - Google Patents
Electrical connector and its making process Download PDFInfo
- Publication number
- CN1144321C CN1144321C CNB001291904A CN00129190A CN1144321C CN 1144321 C CN1144321 C CN 1144321C CN B001291904 A CNB001291904 A CN B001291904A CN 00129190 A CN00129190 A CN 00129190A CN 1144321 C CN1144321 C CN 1144321C
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- insulating body
- affixed
- conducting terminal
- electric connector
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Abstract
The present invention relates to an electric connector and a manufacturing method thereof. The electric connector is clamped between two printed circuit boards so as to realize the electric connection between the circuit boards. The electric connector comprises an insulating body and a plurality of conductive terminals, wherein the insulating body is provided with two side surfaces which are in opposite fixed connection in a direction perpendicular to the printed circuit boards; the conductive terminals are provided with fixedly connected parts for the surface installation at the proper parts corresponding to the fixedly connected side surfaces. The manufacturing method of the electric connector comprises the working procedure of respectively manufacturing the insulating body and the conductive terminal, and by the working procedure of the fixed connection of the conductive terminals and the surfaces of the insulating body, the conductive terminals can be conveniently and reliably fixedly hold on the insulating body.
Description
The present invention relates to a kind of electric connector and manufacture method thereof, relate in particular to a kind of electric connector and manufacture method thereof to realize electrically connecting between described circuit board between two printed circuit board (PCB)s that be folded in.
Now, along with electronic product develops towards the direction that increased functionality, part are simplified day by day, most common form is that the circuit of finishing each function is concentrated on respectively on the different printed circuit board (PCB)s.In same electronic product, just have a plurality of printed circuit board (PCB)s like this, and the electric connection between two circuit boards is finished by the electric connector that is folded in therebetween normally.The design form of relevant this type electric connector is various, wherein as laid-open U.S. Patents the 5th on October 25th, 1994,358, this kind electric connector that is disclosed for No. 411, it comprises insulating body and several conducting terminals, and insulating body interlocks at the middle part of two side and is provided with the coupling hole that several laterally run through, and conducting terminal is provided with the affixed arm of respective amount at the described coupling hole of correspondence place, matched by coupling hole and affixed arm, conducting terminal can be fixed on the insulating body reliably.
About the Combination Design between this kind terminal and insulating body, for electric connector with larger volume, a kind of easy, effective design of can yet be regarded as.But worked as this kind electric connector volume requirement enough hour, adopt this kind design then not only can make in molded process, become quite difficulty even be difficult to make of described insulating body coupling hole, and after making, also will the intensity of insulating body obviously be reduced.
On November 2nd, 1999 laid-open U.S. Patents the 5th, 975, then disclosed the design of another kind of such connector for No. 914, this design mainly is must mold a plurality of rubber-like kinks for fear of terminal before being installed on insulating body, with the shortcoming that causes this electric connector processing procedure to become complicated.Be provided with a plurality of coupling holes and directly run through along the direction of vertical printed circuit plate, insert in it, then further it is bent into conducting terminal again by the bonding jumper that will be vertical bar shaped earlier in the both sides of matching surface, and then the formation finished connector product.Though this kind design makes the connector processing procedure become simply to a certain extent, it does not overcome the defective of 5,358, No. 411 described designs of above-mentioned United States Patent (USP) equally.
One of purpose of the present invention is to overcome the defective of prior art, and a kind of electric connector is provided, and it not only makes insulating body and conducting terminal easy to manufacture, and the affixed intensity of insulating body is improved and and conducting terminal between simple and convenient assembly.
Another object of the present invention is to provide a kind of method of making described electric connector, this method makes not only that the processing procedure of described electric connector associated component is simple, production efficiency improves, equipment investment is few, and the electric connector mechanical performance of being made is improved.
To achieve these goals, the electric connector of the present invention's design comprises that mainly an insulating body and several are installed in the conducting terminal on the described insulating body, wherein insulating body is provided with two relative affixed side surfaces in the direction along the vertical printed circuit plate, and conducting terminal is provided with the Fixed Division of mounted on surface with respect to described affixed side surface appropriate position.
One of electric connector of the present invention's design is provided with the location coupling hole of respective amount by be provided with the affixed post in location that plurality of outward is extended on described affixed side surface with respect to the affixed post in described location place at conducting terminal.Wherein said location coupling hole is matched each other with the affixed post in location.
Another electric connector of the present invention's design is then by be respectively equipped with several recesses on surface, described insulating body two opposite sides, coating one deck stick in described recess then utilizes this layer stick and the mode of conducting terminal Fixed Division surface adhesion is fixed on the insulating body.
The method of this electric connector of manufacturing that the present invention proposes comprises the operation of making described insulating body and conducting terminal respectively, and is then by the operation that conducting terminal and insulating body is surperficial affixed that conducting terminal is easy, be retained on the insulating body reliably.
Wherein make in the insulating body operation above-mentioned, on the affixed side surface of insulating body, form the affixed post in the protruding location of plurality of outward, in making the conducting terminal operation, on the conducting terminal Fixed Division, form the location coupling hole of respective amount with respect to described affixed post place, then by the affixed operation of hot melt between described affixed post and coupling hole, can realize affixed between conducting terminal and insulating body.
In the described electric connector method of manufacturing that the present invention proposes, also can be directly in the above-mentioned operation of making insulating body, on the affixed side surface of insulating body, be concaved with several recesses, then by coating one deck stick operation in described recess, directly with conducting terminal Fixed Division surface adhesion in described recess.
In the described electric connector method of manufacturing that the present invention proposes, equally also can be after making insulating body and conducting terminal operation, directly by ultrasonic wave hot melt operation and with the conducting terminal blow on surface, insulating body two opposite sides.
Because the electric connector of the present invention's design has saved the described coupling hole of prior art on insulating body, therefore, the present invention can overcome insulating body terminal coupling hole manufacturing difficulty in the prior art effectively, and the reduction of insulator structure intensity reaches the shortcoming of assembling inconvenience with conducting terminal.
Simultaneously, the method for the manufacturing electric connector that the present invention proposes is easy, and required equipment is simple, small investment and easy to assembly, the stable mechanical performance of electric connector made.
Describe preferred forms of the present invention in detail below in conjunction with accompanying drawing.
Fig. 1 is the electric connector three-dimensional exploded view according to the present invention's design.
Fig. 2 is according to the three-dimensional combination figure after the electric connector prepackage of the present invention's design.
Fig. 3 is the finished product stereogram after finishing according to the electric connector assembling of the present invention's design.
Fig. 4 is the three-dimensional exploded view according to electric connector second embodiment of the present invention's design.
Fig. 5 is the three-dimensional combination figure according to electric connector second embodiment of the present invention's design.
Fig. 6 is the three-dimensional combination figure of electric connector the 3rd embodiment that establishes according to the present invention.
Shown in Fig. 1,2 and 3, the electric connector that designs according to the present invention comprises insulating body 1 and conducting terminal 2.
Insulating body 1 body structure that is rectangle, include two matching surfaces 11,12 respect to one another and affixed side surface 13,14, wherein matching surface 11,12 is adjacent with two printed circuit board (PCB)s (not icon) respectively and connect with it, and 13,14 of affixed side surfaces are used for installing conducting terminal 2 and vertical with described printed circuit board (PCB).For being located reliably, conducting terminal 2 is fixed on the ad-hoc location of insulating body 1, inwardly further be concaved with several location respect to one another accepting grooves 15,16 between two lengthwise ends of matching surface 11,12, accepting groove 15,16 places in then corresponding described location convex with several affixed posts 17 in cylindrical or square (not icon) that is arranged in a straight line location on side surface 13,14.Matched by described affixed post 17 with the location coupling hole 25 on the conducting terminal 2, and by described location accepting groove 15,16 with 22 spacing the accommodating wherein of the elastic portion on the conducting terminal 2, conducting terminal 2 firmly is fixed on the insulating body 1.
Conducting terminal 2 is surface mounted on the insulating body 1, it is to be formed by the punch forming of metal lamellar body, include Fixed Division 21, elastic portion 22 and contact site 23, wherein Fixed Division 21 slightly is " U " shape, convex with affixed 24 in the one middle side edge along the longitudinally that is parallel to side surface 13,14, be provided with at this middle part of affixed 24 and locate the location coupling hole 25 that affixed post 17 matches.By described location coupling hole 25 and affixed post 17 Joints, can conducting terminal is 2 easy, be retained on the insulating body 1 reliably.22 of elastic portion are located at two " U " shape end of Fixed Division 21, and it extends along the direction that tilts with respect to matching surface 11,12, with when the present invention and printed circuit board (PCB) connect, provide certain Elastic Contact power.Contact site 23 is to extend from the other end of elastic portion 22 to form, and further protrudes outside the matching surface 11,12 of insulating body 1, its respectively with two printed circuit board (PCB)s on corresponding line connect mutually, between two printed circuit board (PCB)s, to constitute an electrical loop.
During fabrication, earlier make insulating body and conducting terminal by plastic rubber shaping equipment and hardware stamping equipment respectively, wherein in the process of molded insulating body 1, at its two affixed relatively side surface 13, outwards mold several affixed posts 17 on 14, in the process of forming terminal 2, on affixed 24 of its Fixed Division 21, go out coupling hole 25, then with the conducting terminal 2 for preparing respectively from the surface, two opposite sides 13 of insulating body 1, go into for 14 groups, so that the elastic portion 22 on these conducting terminals 2 of going into from the both sides group respectively is interlaced with each other, and be housed in location accepting groove 15 corresponding on the insulating body 1 respectively, in 16.Simultaneously, the affixed post 17 in location that is convexly equipped with on the set location coupling hole 25 in Fixed Division 21 and the side surface 13,14 on it socket-connects (Fig. 2 shows).Then, to be somebody's turn to do again through the electric connector of prepackage and put to fuse machine and carry out hot melt, the end that makes on its insulating body 1 the affixed post 17 in location is in affixed compacting on conducting terminal 2 under the state of semi-molten, so make described conducting terminal 2 and 1 of insulating body reach reliably, stably affixed.
Shown in Fig. 4 and 5, it is three-dimensional exploded view and three-dimensional combination figure according to electric connector second embodiment of the present invention's design.Wherein in this embodiment, overwhelming majority structure is all identical with above-mentioned electric connector.Difference only is: be concaved with several recesses 18 in 1 liang of affixed relatively side surface 13,14 set affixed post 17 position correspondence in location of aforementioned dielectric body, when assembling, borrow coating one deck stick in described recess 18 earlier, then the Fixed Division 21 with conducting terminal 2 directly is bonded in the recess 18 of described insulating body 1, to reach the surperficial affixed of 1 of conducting terminal 2 and insulating body.
With reference to shown in Figure 6, it is the constitutional diagram according to electric connector the 3rd embodiment of the present invention's design, in this embodiment, it is after making insulating body 1 and conducting terminal 2 respectively, directly by ultrasonic wave hot melt operation conducting terminal 2 surfaces is fixed on the insulating body 1.
Claims (13)
1. electric connector, in order to electrically connect two relative printed circuit board (PCB)s, include insulating body and at least one conducting terminal, wherein insulating body has two affixed relatively side surfaces of vertical printed circuit plate, it is characterized in that: conducting terminal have with described side surface with the affixed Fixed Division of the mode of mounted on surface.
2. electric connector as claimed in claim 1, it is characterized in that: be respectively equipped with the affixed post in location that at least one outwards protrudes on the surface, aforementioned dielectric body two opposite sides, aforementioned Fixed Division is provided with the location coupling hole with respect to affixed post place, location, and affixed post in described location and location coupling hole be Joint each other.
3. electric connector as claimed in claim 1, it is characterized in that: be respectively equipped with at least one inwardly recessed recess on the surface, aforementioned dielectric body two opposite sides, be coated with one deck stick in described recess, the conducting terminal Fixed Division directly is fixed in the described recess in the mode of surface adhesion.
4. electric connector as claimed in claim 2 is characterized in that: along convexing with a lug on the longitudinally of insulating body, described location coupling hole is located at the middle part of this lug in the middle in described conducting terminal Fixed Division.
5. electric connector as claimed in claim 4 is characterized in that: the affixed post in location set on each side surface of described insulating body is several, and is straight line arrangement along longitudinally.
6. electric connector as claimed in claim 5 is characterized in that: the cylindrical or square setting of the affixed post in described location.
7. as claim 3 or 6 described electric connectors, it is characterized in that: described insulating body respectively is concaved with conducting terminal on two matching surfaces that match with printed circuit board (PCB) and locatees accepting groove accordingly.
8. said electric connector making method of claim 1, it comprises molded insulating body and punch forming conducting terminal operation, it is characterized in that: after described insulating body and conducting terminal prepared, the final finished connector product that forms was to reach by the affixed operation in surface.
9. as the said electric connector making method of claim 8, it is characterized in that: make in the insulating body operation aforementioned, on insulating body two affixed side surfaces, mold the affixed post in location that at least one outwards protrudes respectively, in moulding conducting terminal operation, go out the location coupling hole with respect to the affixed post in described location place at conducting terminal.
10. as the said electric connector making method of claim 8, it is characterized in that: in the aforementioned operation of making insulating body, on the affixed relatively side surface of insulating body two, mold at least one inwardly recessed recess respectively.
11., it is characterized in that as the said electric connector making method of claim 8: after aforementioned preparation insulating body and conducting terminal operation are finished, again through one ultrasonic wave hot melt operation, can be with on the affixed insulating body of conducting terminal direct surface.
12. electric connector making method as claimed in claim 9 is characterized in that: after aforementioned dielectric body and conducting terminal preparation section are finished, must be again through one affixed operation of hot melt, so that the affixed post in described location is affixed each other with the location coupling hole.
13. as the said electric connector making method of claim 10, it is characterized in that: after aforementioned dielectric body and conducting terminal preparation section are finished, further coating one deck stick in described recess, and after the direct surface adhesion operation of conducting terminal and insulating body and reach conducting terminal and described recess surface Joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001291904A CN1144321C (en) | 2000-10-10 | 2000-10-10 | Electrical connector and its making process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB001291904A CN1144321C (en) | 2000-10-10 | 2000-10-10 | Electrical connector and its making process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1348237A CN1348237A (en) | 2002-05-08 |
| CN1144321C true CN1144321C (en) | 2004-03-31 |
Family
ID=4593361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB001291904A Expired - Fee Related CN1144321C (en) | 2000-10-10 | 2000-10-10 | Electrical connector and its making process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1144321C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051371A1 (en) * | 2005-11-02 | 2007-05-10 | Si-Da Wang | An ink cartridge for inkjet printer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767601A (en) * | 2018-06-21 | 2018-11-06 | 广州中安电工高新科技股份有限公司 | A kind of jack module and socket |
| CN108666828B (en) * | 2018-06-21 | 2020-01-07 | 广州中安电工高新科技股份有限公司 | Three-hole plugging mechanism and safety socket |
-
2000
- 2000-10-10 CN CNB001291904A patent/CN1144321C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007051371A1 (en) * | 2005-11-02 | 2007-05-10 | Si-Da Wang | An ink cartridge for inkjet printer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1348237A (en) | 2002-05-08 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| 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: 20040331 Termination date: 20131010 |