CN213242979U - Wire-to-board connector assembly - Google Patents
Wire-to-board connector assembly Download PDFInfo
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- CN213242979U CN213242979U CN202022701027.7U CN202022701027U CN213242979U CN 213242979 U CN213242979 U CN 213242979U CN 202022701027 U CN202022701027 U CN 202022701027U CN 213242979 U CN213242979 U CN 213242979U
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- wire
- board connector
- connector assembly
- insulating body
- base part
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Abstract
The utility model relates to a wire-to-board connector assembly, which comprises a flat insulating body, a flat conductive terminal group fixed in the insulating body and a metal shell, the insulating body comprises a base part and an installation part extending upwards from the base part, the installation part is provided with a plurality of concave grooves arranged from front to back and convex strips positioned between two adjacent grooves, the conductive terminal group comprises a plurality of conductive terminals which are arranged left and right and extend up and down, each conductive terminal comprises a fixing part fixed in the base part, a welding part extending out of the base part from the fixing part downwards, and a lapping part extending out of the base part from the fixing part upwards and exposed in the groove, the wire-to-board connector assembly further includes a plurality of cables inserted into the recess from top to bottom, the cable comprises a plurality of conducting wires electrically connected with the lapping part, and the groove comprises an insulating block used for coating the lapping part and the conducting wires. Thus, high-density wire-to-board connection can be realized.
Description
Technical Field
The utility model relates to a communication connection device especially relates to a connector assembly of connecting cable.
Background
The trend towards smaller, faster, and higher performance electrical components, such as processors for computers, routers, converters, etc., is increasing with the increase in throughput, and the need for electrical interfaces that can still operate at higher frequencies and at higher densities along an electrical path is increasing. For example, the performance requirements for video, audio and data have brought the input and output speeds of connectors with such systems to a much faster level.
The electrical connectors are typically configured to connect with complementary connectors to bisect a pair of connectors. One application environment is the use of such electrical connectors in high-speed, differential electrical connectors, such as in typical communications and computing environments. In the conventional method, two circuit boards are connected to each other in a structure of a later wiring board and a daughter board. However, similar forms of connectors are also used for cable connector to board connector applications. For cable connectors connected to a panel-type structure, one connector, usually a plug, is panel-mounted and includes a plurality of signal terminals connected to conductive traces of the panel. Other connectors, which are often referred to as cable connectors or receptacles, include a plurality of terminals that are connected to individual wires of one or more cables of a cable assembly. The receptacle mating plugs are interconnected by cables on the backplane so that signals pass therethrough.
However, such cable connectors are not without problems, and how to develop a cable connector with high structural stability, high shielding performance, and better achieve high-density wire-to-board connection is a concern of researchers in the field.
Accordingly, there is a need for an improved connector assembly that overcomes the deficiencies of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can realize the high density line to board connector assembly that the board is connected better.
In order to achieve the technical purpose, the utility model adopts the following technical scheme: a wire-to-board connector assembly comprises a wire-to-board connector, wherein the wire-to-board connector comprises a flat insulating body, a flat conductive terminal group fixed in the insulating body and a metal shell coated outside the insulating body, the insulating body comprises a flat longitudinal base part and a mounting part extending upwards from the base part, the mounting part is provided with a plurality of front and back concave grooves arranged at left and right and convex strips positioned between every two adjacent grooves, the conductive terminal group comprises a plurality of conductive terminals arranged at left and right and extending upwards, each conductive terminal comprises a fixing part fixed in the base part, a welding part extending downwards from the fixing part to the base part, a lapping part extending upwards from the fixing part to the base part and exposed in the groove, the wire-to-board connector assembly further comprises a plurality of cables inserted into the groove from top to bottom, and each cable comprises a plurality of leads electrically connected with the lapping part, the groove comprises an insulating block used for coating the lapping part and the lead.
As a further improvement, the conductive terminal group includes signal terminal and the ground terminal who is located the signal terminal side, is connected with connecting portion between the adjacent ground terminal, connecting portion upwards extend and exceed in the overlap joint portion of signal terminal and ground terminal, metal casing is equipped with the fore-and-aft direction and extends the overlap joint extremely shell fragment on the connecting portion.
As a further improvement of the utility model, it is adjacent be connected with transversely extending's crossbeam between the overlap joint portion.
As a further improvement of the present invention, the cross beam has a front-rear distance between the conductive terminals, the cable has a lap joint part located behind the lap joint part at the side of the cross beam.
As a further improvement, the conductive terminal set is embedded in the insulating body, and the overlapping portion is exposed in the groove.
As a further improvement, the raised strip is provided with a support groove, the connecting portion is exposed in the support groove, the elastic piece extends to the support groove and is lapped on the connecting portion.
As a further improvement, the protruding buckle holding convex part is arranged on the upper end of the base part below and the convex strip, the upper and lower sides of the metal shell are provided with the buckle holding notch for holding the convex part.
As a further improvement of the present invention, concave portions are concavely provided on both sides of the base portion, and hooking portions for hooking on the concave portions are provided on both sides of the metal shell.
As a further improvement, the two sides of the metal shell are provided with elastic arms protruding obliquely upwards, and the insulation body is hollow around the groove at the overlapping part.
As a further improvement, the wire-to-board connector assembly comprises a plurality of wire-to-board connectors attached together in the front and back, the wire-to-board connectors are centrally inserted into a rectangular shell, and the welding part protrudes out of the rectangular shell.
Compared with the prior art, the wire-to-board connector assembly of the present invention comprises a flat insulation body, a flat conductive terminal set fixed in the insulation body, and a metal shell covering the outer side of the insulation body, wherein the insulation body comprises a flat elongated base portion and a mounting portion extending upward from the base portion, the mounting portion is provided with a plurality of left and right concave grooves extending forward and backward and a convex strip between two adjacent grooves, the conductive terminal set comprises a plurality of conductive terminals extending upward and downward from the left and right, the conductive terminals comprise a fixed portion fixed in the base portion, a welding portion extending downward from the fixed portion to the base portion, a lapping portion extending upward from the fixed portion to the base portion and exposed in the groove, the wire-to-board connector assembly further comprises a plurality of cables inserted into the groove from top to bottom, and the cables comprise a plurality of wires electrically connected with the lapping portion, the groove is internally provided with the insulating block used for coating the lapping part and the conducting wire, so that the wire-to-board connector assembly has better shielding effect and can realize high-density wire-to-board connection.
Description of the drawings.
Fig. 1 is a perspective assembly view of the wire-to-board connector assembly of the present invention.
Fig. 2 is a perspective assembly view of fig. 1 from another angle.
Fig. 3 is a perspective assembly view of the conductive terminal set and the cable of the wire-to-board connector assembly of the present invention.
Fig. 4 is a perspective assembly view of fig. 3 from another angle.
Fig. 5 is a perspective view of the conductive terminal set of the wire-to-board connector assembly according to the present invention.
Fig. 6 is a partially exploded perspective view of the wire-to-board connector assembly of the present invention.
Fig. 7 is a partial exploded perspective view of another angle of the wire-to-board connector assembly of the present invention.
Fig. 8 is a partial exploded perspective view of a wire-to-board connector assembly according to another embodiment of the present invention.
Reference numerals are used.
| Wire-to- | 100 | | 1 |
| | 11 | | 12 |
| Groove | 111 | Convex | 112 |
| | 1121 | Buckling convex | 101 |
| | 102 | | 2 |
| | 3 | | 31 |
| | 32 | Connecting | 33 |
| | 34 | Lap | 35 |
| | 36 | Weld | 37 |
| Cable with a | 4 | Conducting | 41 |
| | 5 | | 51 |
| | 52 | | 53 |
| | 54 | | 55 |
| | 56 |
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be considered a part of the specification where appropriate.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Fig. 1 to 8 are schematic structural views of a wire-to-board connector assembly 100 according to the present invention. Fig. 1 to 8 are schematic structural views of a wire-to-board connector assembly 100 according to the present invention. A wire-to-board connector assembly 100 comprises a wire-to-board connector, wherein the wire-to-board connector comprises a flat insulating body 1, a flat conductive terminal group 3 fixed in the insulating body 1 and a metal shell 5 coated outside the insulating body 1, the insulating body 1 comprises a flat lengthwise extending base part 11 and an upward extending mounting part 12 from the base part 11, the mounting part 12 is provided with a plurality of front and rear concave grooves 111 arranged at left and right and a convex strip 112 positioned between the two adjacent grooves 111, the grooves 111 upwards penetrate through for inserting and accommodating cables 4, the conductive terminal group 3 comprises a plurality of conductive terminals arranged at left and right and extending up and down, the conductive terminals comprise a fixing part 36 fixed in the base part 11, a welding part 37 extending out of the base part 11 from the fixing part 36 downwards, and a lapping part 35 extending out of the base part 11 from the fixing part 36 upwards and exposed in the grooves 111, the wire-to-board connector assembly 100 further includes a plurality of cables 4 inserted into the groove 111 from top to bottom, the cables 4 include a plurality of wires 41 electrically connected to the bonding portion 35, the wires 41 include wires 41 for transmitting signals and wires 41 for grounding, and the groove 111 includes an insulating block 2 for covering the bonding portion 35 and the wires 41. According to the arrangement, the left and right conductive terminals are mounted on the insulating body 1, and the left and right cables 4 penetrate through the insulating body 1 and are electrically connected to the conductive terminals, so that a flat sheet wire-to-board connector with a stable structure is formed, a better shielding effect is achieved, and high-density wire-to-board connection is realized.
The insulation body 1 is hollow in the front and back of the groove 111, so that the overlapping part 35 has a better heat dissipation effect.
The conductive terminal group 3 comprises a signal terminal 31 and a grounding terminal 32 located beside the signal terminal 31, a connecting part 33 is connected between the adjacent grounding terminals 32, the connecting part 33 extends upwards to be higher than a lapping part 35 of the signal terminal 31 and the grounding terminal 32, and the metal shell 5 is provided with a spring piece 54 which extends forwards and backwards and is lapped on the connecting part 33. In this embodiment, the connecting portion 33, the overlapping portion 35, the fixing portion 36, and the welding portion 37 are all located on the same vertical plane, and the connecting portion 33 is wider, so that the elastic sheet 54 of the metal shell 5 can be overlapped conveniently, and a good grounding effect with the grounding terminal 32 is achieved.
A cross beam 34 extending in the transverse direction is connected between the adjacent connecting portions 33. So set up, all connecting portion 33 can be connected to crossbeam 34, imbeds the in-process at conductive terminal group 3, do benefit to conductive terminal group 3's whole and imbed the shaping, improve the position size accuracy of arranging between each conductive terminal simultaneously.
The beam 34 and the conductive terminals have a front-back distance, and the cable 4 is lapped on the lapping part 35 and then positioned beside the beam 34. So set up, on the basis of improving conductive terminal group 3 overall stability and accuracy, reduce the holistic upper and lower height dimension of wire to board connector.
In the present embodiment, the conductive terminal group 3 is embedded in the insulating body 1, and the land portion 35 is exposed in the recess 111. With such an arrangement, the conductive terminal group 3 can be more accurately mounted on the insulating body 1, the sealing performance is improved, and the electrical connection between the bonding part 35 and the conductive wire 41 is facilitated.
The protruding strip 112 is concavely provided with a supporting groove 1121, the connecting portion 33 is exposed in the supporting groove 1121, and the elastic sheet 54 extends into the supporting groove 1121 to overlap the connecting portion 33. With the arrangement, the insulating body 1 can better support the connecting part 33, and when the elastic sheet 54 is lapped on the connecting part 33, a better grounding effect can be achieved.
The wire-to-board connector assembly 100 includes a plurality of wire-to-board connectors attached together in a front-to-back manner, and the plurality of wire-to-board connectors are collectively inserted into a rectangular housing (not shown), and the soldering portion 37 is mounted by protruding out of the rectangular housing. In this way, the wire-to-board connector assembly 100 has a plurality of wire-to-board connectors attached in front and back, thereby achieving electrical connection between the high-density cable 4 and the mounting circuit board.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A wire-to-board connector assembly, comprising: the wire-to-board connector comprises a wire-to-board connector, wherein the wire-to-board connector comprises a flat insulating body, a flat conductive terminal group fixed in the insulating body and a metal shell coated outside the insulating body, the insulating body comprises a flat longitudinal base part and a mounting part extending upwards from the base part, the mounting part is provided with a plurality of left and right arranged concave grooves from front to back and convex strips positioned between two adjacent grooves, the conductive terminal group comprises a plurality of conductive terminals extending from left to right, the conductive terminals comprise a fixing part fixed in the base part, a welding part extending downwards from the fixing part to the base part, a lapping part extending upwards from the fixing part to the base part and exposed in the grooves, the wire-to-board connector assembly further comprises a plurality of cables inserted in the grooves from top to bottom, and the cables comprise a plurality of leads electrically connected with the lapping part, the groove comprises an insulating block used for coating the lapping part and the lead.
2. The wire-to-board connector assembly of claim 1, wherein: the conductive terminal group comprises a signal terminal and a grounding terminal located beside the signal terminal, a connecting part is connected between adjacent grounding terminals, the connecting part extends upwards to be higher than the lap joint part of the signal terminal and the grounding terminal, and the metal shell is provided with elastic sheets which extend in the front-back direction and are lapped on the connecting part.
3. The wire-to-board connector assembly of claim 2, wherein: and a transversely extending cross beam is connected between the adjacent lap joint parts.
4. The wire-to-board connector assembly of claim 3, wherein: the cross beam and the conductive terminals have a front-back distance, and the cable is lapped with the lapping part and then positioned beside the cross beam.
5. The wire-to-board connector assembly of claim 2, wherein: the conductive terminal group is embedded on the insulating body, and the lap joint part is exposed in the groove.
6. The wire-to-board connector assembly of claim 2, wherein: the convex strip is concavely provided with a supporting groove, the connecting part is exposed in the supporting groove, and the elastic sheet extends into the supporting groove and is lapped on the connecting part.
7. The wire-to-board connector assembly of claim 2, wherein: buckling convex parts are convexly arranged below the base part and at the upper ends of the convex strips, and buckling notches buckled with the buckling convex parts are arranged on the upper side and the lower side of the metal shell.
8. The wire-to-board connector assembly of claim 1, wherein: concave parts are concavely arranged on two sides of the base part, and hook parts used for being buckled on the concave parts are arranged on the left side and the right side of the metal shell.
9. The wire-to-board connector assembly of claim 1, wherein: the two sides of the metal shell are provided with elastic arms protruding obliquely upwards, and the insulating body is hollow in the front and at the back of the groove where the lap joint part is located.
10. The wire-to-board connector assembly of claim 1, wherein: the wire-to-board connector assembly comprises a plurality of wire-to-board connectors which are attached together in a front-back mode, the wire-to-board connectors are intensively inserted into a rectangular shell, and the welding portion protrudes out of the rectangular shell to be installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701027.7U CN213242979U (en) | 2020-11-20 | 2020-11-20 | Wire-to-board connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022701027.7U CN213242979U (en) | 2020-11-20 | 2020-11-20 | Wire-to-board connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213242979U true CN213242979U (en) | 2021-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022701027.7U Active CN213242979U (en) | 2020-11-20 | 2020-11-20 | Wire-to-board connector assembly |
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|---|---|
| CN (1) | CN213242979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422232A (en) * | 2021-06-25 | 2021-09-21 | 中航光电科技股份有限公司 | Terminal mounting structure, cable connector and connector assembly |
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2020
- 2020-11-20 CN CN202022701027.7U patent/CN213242979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422232A (en) * | 2021-06-25 | 2021-09-21 | 中航光电科技股份有限公司 | Terminal mounting structure, cable connector and connector assembly |
| CN113422232B (en) * | 2021-06-25 | 2022-04-01 | 中航光电科技股份有限公司 | Terminal mounting structure, cable connector and connector assembly |
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