CN100588039C - Open terminal connector and its making method - Google Patents
Open terminal connector and its making method Download PDFInfo
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- CN100588039C CN100588039C CN200710085496A CN200710085496A CN100588039C CN 100588039 C CN100588039 C CN 100588039C CN 200710085496 A CN200710085496 A CN 200710085496A CN 200710085496 A CN200710085496 A CN 200710085496A CN 100588039 C CN100588039 C CN 100588039C
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Abstract
The invention relates to an open type terminal connector and a manufacturing method thereof. The open type terminal connector comprises a connection-peg, a circuit board, a terminal pedestal body, a barrier chip group, an insulation inner case and an insulation outer case; the connection-peg comprises a plurality of conductive terminals which are electrically connected with the circuit board and various terminals or welding feet which are arranged on the terminal pedestal body; a barrier chip group is arranged inside the connector, which comprises horizontal barrier chips that are arranged atthe distribution holes which are formed at the terminal pedestal body near one side of the connection-peg, bottom barrier chips arranged at the base of the terminal pedestal body and side barrier chips arranged at the two corresponding sides of the terminal pedestal body. The utilizations of barrier ship group provided in the manufacturing method and an injection molding insulation outer case formed in an integral manner, can prevent the phenomenon of glue overflow inside the distribution hole during the injection molding of the insulation inner case and the outer case, also enhance the intensity of the whole connector and keep the terminals, connection joints and circuit boards inside the connector from contacting the air outside, thus having the connector applicable to severe environmentsuch as heavy moisture, extreme temperature, etc., and prolonging the service life.
Description
Technical field
The present invention relates to a kind of open terminal connector and manufacture method, by in its manufacture method on the terminal pedestal near the horizontal catch at the formed wiring hole of the first side place of pegging graft, be arranged at the bottom catch of terminal pedestal bottom and the side-lens that is arranged at corresponding two sides of terminal pedestal, except can prevent to insulate inner casing and insulation crust injection molded the time and produce the phenomenon of the inner glue that overflows of wiring hole, and add in the inner set catch group of connector by the insulation crust that utilizes the injection moulding of integrally formed institute, not only can strengthen the connector integral intensity, also can make the terminal of connector inside, contact and circuit board can not contact air outside, therefore this connector can apply to also can increase the life-span of this connector by this integrally formed insulation crust as more harsh environment under moisture weight or the extreme temperature.
Background technology
Quick evolution along with mechanics of communication, its communication network of deriving is also fast-developing thereupon, and can divide into LAN and Wide Area Network according to its scale, wherein, LAN then is the regional network of being finished by many identical network frameworks, the catenet that Wide Area Network then is made up of many LAN, its service can spread all over the whole nation even the whole world with inline extent.
No matter be LAN or Wide Area Network, wherein common basic framework, be Ethernet (Ethernet), in Ethernet, then include and utilize optical fiber or twisted wire hub (Hub), interchanger (Switch) or router network trunk devices such as (Router) for transmission line, and the combination by network trunk device and transmission line, LAN and computer or other device of different network domains be can make, the transmission or the control of data, instruction carried out as surveillance, safety system and automation etc.
Another kind is common in the surveillance of industrial applicability, the network aspect of safety system or automation control then is to exist in point-to-point mode, yet no matter be the control that LAN or Wide Area Network all need to reach by the connection of coffret long-range/near-end, different coffrets then has connection device, different requirement or restrictions such as online circuit and online distance, it wherein is example with RS-485, this interface then be one as closely/long-range binding or communication and coffret with the defeated distance of long length, its characteristic also includes the half-duplex of the electricity characteristic defined that belongs under the network communication framework and the standard of multi-point, and its electricity characteristic represents to transmit signal with the voltage difference at cable two ends, wherein the voltage identification of a utmost point is generally logical one, and another segment identification then is a logical zero; Yet, for the data communication that is used in the automatic control industrial circle realizing between different departments of factory, zone or the floor, or be used for resisting the electric transmission interface of the electromagnetic interference between plant equipment or control end, it is not simple this kind of RS485 coffret that only has, therefore, if near-end and long-rangely belong to the conversion that different coffret then needs finish by a connector or adapter interface.
Yet; in order to satisfy the conversion of above-mentioned distinct interface; the user is if need utilize different distributions or different pin to reach the transmission of signal; the connector that then can select to have open terminal or contact satisfies the special wiring demand of user; terminal exposes so that the quick convenience that connects but in order to possess; whether the terminal of need worrying again causes loose contact because of collision easily; then have relevant dealer to utilize the combination of a upper and lower casing to finish the protection of terminal base, yet this kind mode still has following defective:
(1) this kind utilizes the combination of upper and lower casing to protect the mode of terminal base owing to only be to close admittedly by this enclosure interior or peripheral buckle element, thus its bulk strength a little less than, cause this connector to cause damage in dismounting back repeatedly or when colliding accidentally.
(2) because this connector only is to coat inner terminal, contact and circuit board by upper and lower casing, therefore its electrical components directly contacts air outside, so this connector then can quicken the life-span of damaging its circuit board and shortening this connector if apply to the heavy or inferior more harsh environment of extreme temperature as moisture.
Summary of the invention
Main purpose of the present invention is to overcome the deficiencies in the prior art and defective; a kind of open terminal connector and manufacture method are proposed; coat this connector by integrally formed injection moulding mode; can make inner terminal, contact and circuit board can not contact air outside; therefore connector of the present invention can apply to the heavy or inferior more harsh environment of extreme temperature as moisture, but and integrally formed housing will electric properties such as protective circuit plate element also thus to increase the life-span of this connector.
Secondary objective of the present invention is; coat this connector by integrally formed injection moulding mode; therefore the shell of this connector can be protected the terminal pedestal; and when using, can not break away from connector body because of collision; can solve prior art thus and only be the mode that terminal base is protected in the combination that utilizes upper and lower casing, and cause this connector to cause damage in dismounting back repeatedly or when colliding accidentally.
A further object of the present invention is, catch group by being arranged at connector inside produces the phenomenon of the inner glue that overflows of wiring hole except can prevent to insulate inner casing and insulation crust injection molded the time, can also strengthen the connector integral intensity, therefore open terminal connector of the present invention can apply under the more harsh environment.
For reaching above-mentioned purpose, the invention provides a kind of open terminal connector, it comprises: connection-peg, it includes and can be a plurality of conducting terminals that are electrical connected and open-work that can ccontaining standing screw with the welding foot of circuit board; Circuit board, it includes and can be a plurality of welding foots that are electrical connected with each terminal and the connection-peg on the terminal pedestal; The terminal pedestal, it includes a plurality of storage tank and a plurality of wiring holes for distribution that can ccontaining adjustment screw; The catch group, it includes and is arranged on the terminal pedestal near pegging graft first side institute's shape catch and be arranged at the side-lens of corresponding two sides of terminal pedestal; Insulation crust, it is with the above-mentioned connection-peg of integrally formed coating, circuit board, terminal pedestal and catch group; And the standing screw that can fix with default equipment.
For reaching above-mentioned purpose, the present invention also provides a kind of manufacture method of open terminal connector, includes the following step: a, provide a connection-peg, circuit board and terminal pedestal; B, near the wiring hole place of the first side of pegging graft horizontal catch is set in the terminal pedestal; C, the bottom catch is set in terminal pedestal and circuit board junction; D, side-lens is set in corresponding two sides of terminal pedestal; E, the connection-peg body formed injection moulding and be shaped an insulation inner casing; F, connector body is carried out injection moulding to form integrally formed and to coat the insulation crust of connection-peg, circuit board, terminal pedestal, catch group and insulation inner casing.
Description of drawings
Fig. 1 is the manufacturing flow chart of preferred embodiment of the present invention;
Fig. 2 is the connector bottom perspective view of preferred embodiment of the present invention;
Fig. 3 is the connector three-dimensional exploded view of preferred embodiment of the present invention;
Fig. 4 is the stereo appearance figure after the connector internal mold of preferred embodiment of the present invention encapsulates;
Fig. 4 A is the stereo appearance figure () after the connector internal mold of preferred embodiment of the present invention encapsulates;
Fig. 5 is the schematic perspective view after the connector external mold of preferred embodiment of the present invention encapsulates;
Fig. 6 is the connector assembling schematic perspective view of preferred embodiment of the present invention;
Fig. 7 finishes schematic perspective view for the connector assembling of preferred embodiment of the present invention;
Fig. 8 is the connector side cutaway view of preferred embodiment of the present invention;
Fig. 9 is the connector vertical view of preferred embodiment of the present invention.
Symbol description among the figure
1 connection-peg
11 open-works
2 circuit boards
3 terminal pedestals
31 wiring holes 33 are adjusted screw
32 storage tanks
4 catch groups
41 horizontal catch 43 bottom catch
42 side-lens, 44 side-lens
5 insulation inner casings
6 insulation crusts
7 standing screws
Embodiment
For reaching above-mentioned purpose and structure, and can have for purpose of the present invention and effect and more advance one
The understanding in step, the technology used in the present invention means are in conjunction with the accompanying drawings with regard to preferable enforcement of the present invention
Example is described as follows in detail, in order to understanding fully.
At first, it is low and lower to the permission of environment to learn that by above-mentioned prior art the defective of existing connector is mainly intensity, therefore the present invention coats the defective that connector solves prior art by integrally formed injection moulding mode, but because this kind connector needs open terminal or contact satisfies the special wiring demand of user, therefore the problem of stretching of spreading out promptly is can become the excessive glue of terminal hole and cause twisted wire and terminal can't be and is electrical connected when the shaping injection moulding, so, the defective of the glue that overflows in the time of can solving prior art and shaping injection moulding by following manufacture method.
At first, see also shown in Figure 1ly, be the manufacturing flow chart of preferred embodiment of the present invention, its method includes:
One, provides a connection-peg 1, circuit board 2 and terminal pedestal 3, wherein this connection-peg 1 comprises having a plurality of conducting terminals, and its conducting terminal can be with the welding foot of circuit board 2 and is electrical connected, and as the interface of telecommunications signal conduction, and a plurality of welding foots on the circuit board 2 can be again with terminal pedestal 3 on each terminal be and be electrical connected, so the terminal of connection-peg 1, circuit board 2 and terminal pedestal 3 can be a state that is electrical connected (as shown in Figure 2).
Two, near the formed wiring hole of connection-peg 1 one sides 31 places horizontal catch 41 (as shown in Figure 3) is set in terminal pedestal 3.
Three, in terminal pedestal 3 and circuit board 2 junctions bottom catch 43 (as shown in Figure 3) is set.
Four, in terminal pedestal 3 corresponding two sides side-lens 42 (shown in the 3rd figure) is set.
Five, connection-peg 1 body is formed injection moulding and be coated with internal mold and form insulation inner casing 5 (as shown in Figure 4), and when insulation inner casing 5 injection moldeds, the side-lens 42 that is arranged at terminal pedestal 3 inboards can prevent to insulate inner casing 5 when being shaped and produce the phenomenon of the wiring hole 31 inner glue that overflow, and this side-lens 42 can strengthen the connector integral intensity after internal mold coats, but the mode that each catch is connected in terminal pedestal 3 then the mode of operating point glue fix.
Six, connector body is carried out injection moulding to form integrally formed insulation crust 6 and to coat above-mentioned connection-peg 1, circuit board 2, terminal pedestal 3, catch group 4 and insulation inner casing 5, and form the main aspect of open terminal connector of the present invention (as shown in Figure 5), and the zone that insulation crust 6 does not coat will have the part of a plurality of conducting terminals for connection-peg 1 front end, terminal pedestal 3 one sides can be for the wiring hole 31 of twisted wire or wire rod grafting and the zones such as storage tank 32 that can supply to adjust the screw storing, be arranged at catch group 4 (the horizontal catch 41 of connector inside, side-lens 42 and bottom catch 43) produce the phenomenon of the wiring hole 31 inner glue that overflow except can prevent to insulate inner casing 5 and insulation crust 6 injection moldeds the time, can also strengthen the connector integral intensity.
Seven, behind the device main body injection molded to be connected, further install and fix the last aspect (shown in Fig. 6,7) that screw rod 7 to 11 of open-works on the connection-peg 1 are finished open terminal connector of the present invention again.
So, the open terminal connector of finishing by above-mentioned processing procedure mainly includes connection-peg 1, circuit board 2, terminal pedestal 3, catch group 4, insulation inner casing 5 and insulation crust 6, wherein 1 of this connection-peg includes a plurality of conducting terminals, its conducting terminal can be with the welding foot of circuit board 2 and is electrical connected, welding foot on the circuit board 2 can be again with terminal pedestal 3 on each terminal be and be electrical connected, in addition, 32 of the wiring hole 31 of terminal pedestal 3 and storage tanks are a space of running through, so connection-peg 1, the terminal of circuit board 2 and terminal pedestal 3 can be a state that is electrical connected, moreover, the catch group 4 of connector body inside (horizontal catch 41, side-lens 42 and bottom catch 43) (as Fig. 8,9) produce the phenomenon of the wiring hole 31 inner glue that overflow except can prevent to insulate inner casing 5 and insulation crust 6 injection moldeds the time, can also strengthen the connector integral intensity, and behind the device main body injection molded to be connected, open terminal connector then of the present invention is promptly finished final aspect after further installing and fixing screw rod 7 again and adjusting screw 33, and this connector can be connected use with the equipment of presetting.
Yet in order to increase terminal pedestal 3 intensity outside the set side-lens 42 of terminal pedestal 3 sides, also can be by before circuit board 2 and 3 connections of terminal pedestal, side-lens 44 (as Fig. 4 A) being set in the corresponding both sides of terminal pedestal 3 in advance, to form the aspect that side-lens 44 is embedded in terminal pedestal 3, also can increase the intensity of terminal pedestal 3 thus.
Moreover, by above-mentioned prior art as can be known the present invention apply to closely/binding between devices in remote electronic, in practical operation, the joint of the connection-peg 1 utilization male seat of open terminal connector of the present invention or female seat can be come binding interface as equipment end; Yet on the interface as if the RS-422/485 that the present invention is applied to tool differential type transmission characteristic, advise then that when distribution that connector is paired group differential signal comes distribution in the mode of twisted wire, and with TXD+/-and RXD+/-location definition of these two pairs of signals in consecutive position to make things convenient for the user to make the distribution of twisted wire.
Yet; the side-lens 42 that above-mentioned picture and text used only is the preferred embodiment of open terminal connector of the present invention; in practical operation this side-lens 42 except can be square; also can be L shaped; U-shaped; difform catch such as ㄇ shape; so the catch that utilizes side-lens to be arranged at terminal pedestal 3 sides such as all should in like manner be contained in the claim of the present invention; moreover; such as utilize different catch to be arranged in the hole or gap of 2 of terminal pedestal 3 and circuit boards; and the mode of utilizing the shaping integrated through injection molding to be shaped is made the manufacture method that the formula terminal connector is put in the exploitation of this kind tool; also should be the scope of desire protection of the present invention; simple and easy modification of this kind and equivalent structure change, and all should in like manner be contained in the claim of the present invention.
So, can learn open terminal connector of the present invention and the manufacture method following advantage of tool really compared with prior art by above-mentioned explanation:
(1) the present invention is owing to coat this connector by integrally formed injection moulding mode; therefore the shell of this connector can be protected terminal pedestal 3; and when using, can not break away from connector body because of collision; can solving prior art thus, to utilize the combination of upper and lower casing to protect the mode of terminal base only be to close admittedly by this enclosure interior or peripheral buckle element, causes this connector to cause damage in dismounting back repeatedly or when colliding accidentally.
(2) coat this connector by integrally formed injection moulding mode; can make inner terminal, contact and circuit board can not contact air outside; therefore connector of the present invention can apply to the heavy or inferior more harsh environment of extreme temperature as moisture; but and integrally formed housing is the element of electric properties such as protective circuit plate, and thus to increase the life-span of this connector.
(3) treat connector after the integrally formed injection moulding, owing to have open wiring hole 31 and storage tank 32, therefore the user can directly be disposed at twisted wire in the wiring hole 31 under the mode in the utmost point easily, and do the location by the adjustment screw 33 of storage tank 32, therefore can reach the initial application target of open terminal connector.
(4) the catch group 4 (laterally catch 41, side-lens 42 and bottom catch 43) that is arranged at connector inside produces the phenomenon of the wiring hole 31 inner glue that overflow except can prevent to insulate inner casing 5 and insulation crust 6 injection moldeds the time, can also strengthen the connector integral intensity, therefore open terminal connector of the present invention applies to comparable existing connector under the more harsh environment.
The above only is preferred embodiment of the present invention, from not limiting to claim of the present invention with this, therefore, uses equalization that claim of the present invention does to change such as and modifies, and must be contained in the claim that the present invention contains.
Claims (9)
1. an open terminal connector is characterized in that, comprising:
Connection-peg, it includes and can be a plurality of conducting terminals that are electrical connected and open-work that can ccontaining standing screw with the welding foot of circuit board;
Circuit board, it includes and can be a plurality of welding foots that are electrical connected with each terminal and the connection-peg on the terminal pedestal:
The terminal pedestal, it includes a plurality of storage tank and a plurality of wiring holes for distribution that can ccontaining adjustment screw:
The catch group, it includes the horizontal catch that is arranged at the close formed wiring hole of the first side place of pegging graft on the terminal pedestal, the side-lens that is arranged at the bottom catch of terminal pedestal bottom and is arranged at corresponding two sides of terminal pedestal:
Insulation crust, it is with the above-mentioned connection-peg of integrally formed coating, circuit board, terminal pedestal and catch group: and
The standing screw that can fix with default equipment.
2. open terminal connector as claimed in claim 1, wherein, this connector further includes the insulation inner casing that is arranged at connection-peg body place and coats horizontal catch.
3. open terminal connector as claimed in claim 1, wherein, the wiring hole of this terminal pedestal and storage tank are a space of running through.
4. open terminal connector as claimed in claim 1, wherein, this side-lens is for being embedded in the terminal pedestal.
5. open terminal connector as claimed in claim 1, wherein, this connection-peg is male seat or female seat.
6. open terminal connector as claimed in claim 1, wherein, this side-lens is one of square, L shaped, U-shaped or the various difform catch of ㄇ shape.
7. the manufacture method of an open terminal connector is characterized in that, includes the following step:
A, provide a connection-peg, circuit board and terminal pedestal;
B, near the wiring hole place of the first side of pegging graft horizontal catch is set in the terminal pedestal;
C, the bottom catch is set in terminal pedestal and circuit board junction;
D, side-lens is set in corresponding two sides of terminal pedestal;
E, the connection-peg body formed injection moulding and be shaped an insulation inner casing;
F, connector body is carried out injection moulding to form integrally formed and to coat the insulation crust of connection-peg, circuit board, terminal pedestal, catch group and insulation inner casing.
8. the manufacture method of open terminal connector as claimed in claim 7, wherein, the terminal pedestal that this provided chimeric side-lens that has of can going ahead of the rest.
9. the manufacture method of open terminal connector as claimed in claim 7 wherein, can further install and fix the open-work of screw rod to the connector behind step f.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710085496A CN100588039C (en) | 2007-03-07 | 2007-03-07 | Open terminal connector and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710085496A CN100588039C (en) | 2007-03-07 | 2007-03-07 | Open terminal connector and its making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101262102A CN101262102A (en) | 2008-09-10 |
| CN100588039C true CN100588039C (en) | 2010-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710085496A Active CN100588039C (en) | 2007-03-07 | 2007-03-07 | Open terminal connector and its making method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100588039C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102904097A (en) * | 2012-10-25 | 2013-01-30 | 吴国清 | Female terminal connector |
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2007
- 2007-03-07 CN CN200710085496A patent/CN100588039C/en active Active
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| Publication number | Publication date |
|---|---|
| CN101262102A (en) | 2008-09-10 |
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