CN220421060U - Wire end connector and connector assembly - Google Patents
Wire end connector and connector assembly Download PDFInfo
- Publication number
- CN220421060U CN220421060U CN202320424479.6U CN202320424479U CN220421060U CN 220421060 U CN220421060 U CN 220421060U CN 202320424479 U CN202320424479 U CN 202320424479U CN 220421060 U CN220421060 U CN 220421060U
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- end connector
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- electric connection
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- 239000012212 insulator Substances 0.000 claims abstract description 64
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims 8
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000010354 integration Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model provides a wire end connector and a connector assembly, which relate to the technical field of electric connectors and comprise: the first insulator is internally provided with a first electric connection part, a second electric connection part and a third electric connection part in sequence along the length direction of the first insulator, the first electric connection part, the second electric connection part and the third electric connection part are respectively connected with the first cable, the second cable and the third cable, one of the first electric connection part, the second electric connection part and the third electric connection part is a power supply connection part, and at least one of the first electric connection part, the second electric connection part and the third electric connection part is a signal connection part; the first insulator is provided with at least one connecting lug, the connecting lug is provided with a first connecting part, and the first connecting part is used for fixing the wire end connector; the problem of in order to guarantee the connection stability of line end connector and board end connector among the prior art, adopt the mode that sets up the hasp for line end connector's cost increases and line end connector's structure complicacy, inconvenient machine-shaping is solved.
Description
Technical Field
The utility model belongs to the technical field of electric connectors, and particularly relates to a wire end connector and a connector assembly.
Background
At present, only one terminal group and one electric connection part are usually arranged for a high-speed connector, but when multiple interfaces are needed for plugging, the number of the connectors needed to be used is large, so that the total occupied space is large, and the layout of products is not facilitated. Accordingly, it is desired to develop a wire end connector capable of connecting a plurality of electrical connection portions and having a compact structure. After the wire end connector is inserted into the corresponding board end connector, the relative position of the wire end connector and the board end connector is required to be fixed, so that the stability of connection is ensured. A lock catch is arranged on the wire end connector in the prior art, and the locking convex on the lock catch is used for being clamped with a locking hole on the wire end connector, so that the relative positions of the wire end connector and the board end connector are fixed. However, the provision of the latch increases the cost of the line-end connector, and the structure of the line-end connector is correspondingly more complicated for fitting the latch, which is inconvenient for the process molding.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides a wire end connector and a connector assembly, which solve the problems that in the prior art, in order to ensure the connection stability of the wire end connector and a board end connector, a lock catch is arranged, so that the cost of the wire end connector is increased, the structure of the wire end connector is complicated, and the wire end connector is inconvenient to process and form.
In order to achieve the above object, the present utility model provides a wire end connector comprising:
the first insulator is internally provided with a first electric connection part, a second electric connection part and a third electric connection part in sequence along the length direction of the first insulator, the first electric connection part, the second electric connection part and the third electric connection part are respectively connected with a first cable, a second cable and a third cable, one of the first electric connection part, the second electric connection part and the third electric connection part is a power supply connection part, and at least one of the first electric connection part, the second electric connection part and the third electric connection part is a signal connection part;
the first insulator is provided with at least one connecting lug, the connecting lug is provided with a first connecting part, and the first connecting part is used for fixing the line end connector.
Optionally, the bottom of the first insulator is provided with a downward extending plug-in portion.
Optionally, the first electrical connection is a power connection and the second electrical connection is a sideband signal connection.
Optionally, the third electrical connection comprises at least one of a sideband signal connection and a differential signal connection.
Optionally, the plugging portion includes at least one first plugging portion and at least one second plugging portion, the first plugging portion is located on a side surface of the first electrical connection portion and a side surface of the second electrical connection portion, and each second plugging portion is located on a side surface of one third electrical connection portion.
Optionally, a first positioning portion is disposed between the first plugging portion and the second plugging portion adjacent to the first plugging portion.
Optionally, the integrated circuit board further comprises a printed circuit board, the lower portion of the printed circuit board extends downwards to form a first plugboard portion and at least two second plugboard portions, a first gap is formed between the first plugboard portion and the second plugboard portion, the first electric connection portions and the second electric connection portions are arranged on the first plugboard portion at intervals, each third electric connection portion is arranged on one second plugboard portion, at least two third electric connection portions are arranged at intervals, a second gap is formed between every two adjacent second plugboard portions, a third gap is formed between every two adjacent second plugboard portions in the length direction of the first insulator, and fourth gaps are respectively formed between the first positioning portion and the first plugboard portion and between the first positioning portion and the second plugboard portion.
Optionally, the bottoms of the two end surfaces in the length direction of the first insulator are provided with second positioning parts extending downwards, the second positioning parts are plate-shaped, and a fifth gap is arranged between the second positioning parts and the plugging part.
Optionally, the connection lug is disposed on a front side or a rear side of the first insulator.
Optionally, the first connection portion includes a pair of protruding portions, the pair of protruding portions protrudes from the first insulator and extends to an upper side of the first insulator to form an extension portion, and the first connection portion is disposed on the extension portion.
Optionally, the protruding portion is provided with a weight-reducing groove.
Optionally, a pair of the engaging lugs are respectively close to two ends in the length direction of the first insulator, a pair of the engaging lugs are provided with reinforcing ribs on the first insulator between the engaging lugs, and the reinforcing ribs are connected with the pair of engaging lugs.
Optionally, the first connection portion includes a mounting hole.
The utility model also provides a connector assembly which comprises the board end connector and the wire end connector.
Optionally, the board end connector includes:
the second insulator is internally provided with a first terminal group, a second terminal group and a third terminal group in sequence along the length direction of the second insulator, and the first terminal group, the second terminal group and the third terminal group are respectively in plug-in fit with the first electric connecting part, the second electric connecting part and the third electric connecting part;
the shell is sleeved outside the second insulator, a plug-in groove is formed between at least one of the front side surface and the rear side surface of the second insulator and the shell, and at least part of the front end surface and/or the rear end surface of the shell is recessed inwards to form a positioning groove; the bottom of the first insulator is provided with a downward extending plug-in connection part and a first positioning part, the plug-in connection groove is in plug-in connection with the plug-in connection part, and the positioning groove is in plug-in connection with the first positioning part.
The utility model provides a wire end connector and a connector assembly, which have the beneficial effects that: the line end connector integrates the first electric connection part, the second electric connection part and the third electric connection part, wherein the line end connector comprises a power connection part and a signal connection part, saves space, and can be in plug fit with a plug groove on the board end connector through the plug part, so that the plug stability is ensured; meanwhile, at least one connecting lug is arranged on the first insulator of the line end connector, and the line end connector and equipment or parts on the board end can be fixedly connected through the first connecting part on the connecting lug, so that the line end connector is relatively fixed to the board end connector, and the connection stability of the line end connector and the board end connector is ensured; in addition, the wire end connector does not need to be provided with a lock catch and related structures, so that the cost is saved, the integral structure of the wire end connector is simplified, and the first insulator of the wire end connector is more convenient to machine and shape.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular descriptions of exemplary embodiments of the utility model as illustrated in the accompanying drawings wherein like reference numbers generally represent like parts throughout the exemplary embodiments of the utility model.
Fig. 1 is a three-dimensional structural schematic diagram showing one view of a line-end connector according to one embodiment of the present utility model.
Fig. 2 is a three-dimensional structural schematic diagram showing another view of a line-end connector according to an embodiment of the present utility model.
Fig. 3 is a schematic three-dimensional structure of a wire end connector according to another embodiment of the present utility model.
Fig. 4 shows a three-dimensional schematic of a connector assembly according to one embodiment of the utility model.
Reference numerals illustrate:
1. a first insulator; 2. a first electrical connection; 3. a second electrical connection; 4. a third electrical connection; 5. a connecting lug; 6. a first connection portion; 7. a first plug-in connection; 8. a second plug-in connection; 9. a first positioning portion; 10. a first board insertion section; 11. a second board insertion section; 12. a second positioning portion; 13. an extension; 14. a weight reduction groove; 15. reinforcing the convex ribs; 16. a housing; 17. and a positioning groove.
Detailed Description
Preferred embodiments of the present utility model will be described in more detail below. While the preferred embodiments of the present utility model are described below, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.
As shown in fig. 1 and 3, the present utility model provides a wire-end connector including:
the first insulator 1, the first insulator 1 has first electric connection part 2, second electric connection part 3 and third electric connection part 4 sequentially along its length direction inside, the first electric connection part 2, second electric connection part 3 and third electric connection part 4 are connected with first cable, second cable and third cable respectively, one of the first electric connection part 2, second electric connection part 3 and third electric connection part 4 is the power connection part, at least one of the first electric connection part 2, second electric connection part 3 and third electric connection part 4 is the signal connection part;
at least one connecting lug 5 is arranged on the first insulator 1, a first connecting part 6 is arranged on the connecting lug 5, and the first connecting part 6 is used for fixing a wire end connector.
Specifically, in order to solve the problems that in the prior art, in order to ensure the connection stability of the wire end connector and the board end connector, a lock catch is arranged, so that the cost of the wire end connector is increased, the structure of the wire end connector is complicated, and the wire end connector is inconvenient to process and form; the wire end connector provided by the utility model integrates the first electric connection part 2, the second electric connection part 3 and the third electric connection part 4, wherein the wire end connector comprises the power supply connection part and the signal connection part, saves space, and can be in plug fit with the plug groove on the board end connector through the plug part, so that the plug stability is ensured; meanwhile, at least one connecting lug 5 is arranged on the first insulator 1 of the wire end connector, and the first connecting part 6 on the connecting lug 5 can realize the fixed connection of the wire end connector and equipment or parts on the board end, so that the wire end connector is relatively fixed to the board end connector, and the connection stability of the wire end connector and the board end connector is ensured; in addition, the wire end connector does not need to be provided with a lock catch and a related structure, so that the cost is saved, the integral structure of the wire end connector is simplified, and the first insulator 1 of the wire end connector is more convenient to machine and shape.
Optionally, the bottom of the first insulator 1 is provided with a downwardly extending plug-in portion.
Specifically, the grafting portion can be with the grafting groove grafting cooperation on the board end connector, has improved the stability of line end connector grafting.
Alternatively, the first electrical connection 2 is a power connection and the second electrical connection 3 is a sideband signal connection.
Specifically, the line terminal connector realizes the integration of power connection and Sideband signal (Sideband) connection through the arrangement of the power connection part and the Sideband signal connection part, expands the functions of the line terminal connector, realizes the multifunctional integrated design, and realizes the functional integration of the electric connector on the basis of realizing the integration of the electric connection parts in number.
Optionally, the third electrical connection 4 comprises at least one of a sideband signal connection and a differential signal connection.
Specifically, at least one of the Sideband signal (Sideband) and the differential signal (Differential signal) can be selected as the signal transmitted by the third electrical connection portion 4 according to the need, so as to realize the diversity of signal transmission.
Optionally, the plug-in parts comprise at least one first plug-in part 7 and at least one second plug-in part 8, the first plug-in part 7 being located on the side of the first electrical connection part 2 and the second electrical connection part 3, each second plug-in part 8 being located on the side of one third electrical connection part 4.
Specifically, the first plugging portions 7 are disposed on at least one side of the first electrical connection portion 2 and the second electrical connection portion 3, and the side face of each third electrical connector is provided with at least one second plugging portion 8, in this embodiment, the first plugging portions 7 are disposed one on one side close to the front side of the first insulator 1, the second plugging portions 8 are disposed in pairs, and each pair of second plugging portions 8 is disposed on the front side and the rear side of one third electrical connection portion 4.
Optionally, a first positioning portion 9 is provided between the first plug portion 7 and the second plug portion 8 adjacent to the first plug portion 7.
Specifically, the setting of first location portion 9 can be with the constant head tank 17 grafting cooperation on the board end connector, for the grafting of line end connector provides further grafting location, has improved the stability of grafting.
Optionally, the printed circuit board further comprises a printed circuit board, the lower portion of the printed circuit board downwards extends to form a first plugboard portion 10 and at least two second plugboard portions 11, a first gap is formed between the first plugboard portion 10 and the second plugboard portions 11, the first electric connection portion 2 and the second electric connection portion 3 are arranged on the first plugboard portion 10 at intervals, each third electric connection portion 4 is arranged on one second plugboard portion 11, at least two third electric connection portions 4 are arranged at intervals, a second gap is formed between every two adjacent second plugboard portions 11, a third gap is formed between every two adjacent second plugboard portions 8 along the length direction of the first insulator 1, and a fourth gap is formed between the first positioning portion 9 and the first plugboard portion 7 and between the first positioning portion 9 and the second plugboard portion 8.
Specifically, the first electrical connection part 2, the second electrical connection part 3 and the third electrical connection part 4 are integrated on the same printed circuit board, the circuit board is provided with a first plugboard part 10 and a second plugboard part 11 which extend downwards, and the first plugboard part 10 and the second plugboard part 11 are provided with golden fingers for being spliced with a terminal group on the board-end connector; the first electric connection part 2 and the second electric connection part 3 are arranged on the same first plugboard part 10, enough electric gaps are kept between the first electric connection part 2 and the second plugboard part, enough electric gaps are kept between the adjacent third electric connection parts 4 through the second gaps, and the different third electric connection parts 4 are respectively arranged on different second plugboard parts 11 to form a plurality of plug structures, so that the stability of plug is ensured.
Optionally, the bottoms of the two end surfaces in the length direction of the first insulator 1 are provided with second positioning parts 12 extending downwards, the second positioning parts 12 are plate-shaped, and a fifth gap is arranged between the second positioning parts 12 and the plug-in connection parts.
Specifically, when the line-end connector is plugged into the corresponding board-end connector, the two second positioning parts 12 are respectively attached to the outer sides of the shells 16 of the board-end connectors, so that plugging, positioning and guiding effects are achieved, and the plugging stability is further improved.
Optionally, the connection lugs 5 are provided on the front or rear side of the first insulator 1.
Specifically, the connection lug 5 may be disposed on the front side surface of the first insulator 1 or may be disposed on the rear side surface of the first insulator 1, so that the connection lug 5 may be connected to the second connection portion of the device or component on the board end through the first connection portion 6 thereof.
In the present embodiment, as shown in fig. 1, the connection lugs 5 are provided on the rear side face of the first insulator 1.
In another embodiment, as shown in fig. 3, the connection lugs 5 are provided on the front side of the first insulator 1.
Alternatively, the first connecting portion 6 includes a pair of protruding portions protruding from the first insulator 1 and extending above the first insulator 1 to form an extension portion 13, and the first connecting portion 6 is provided on the extension portion 13.
Specifically, a pair of protruding portions protrude from the front side or the rear side of the first insulator 1, and the first connecting portion 6 is provided on the extension portion 13 thereof, whereby the first connecting portion 6 can be easily and fixedly connected with the equipment or the component on the board end.
Optionally, the boss is provided with a weight-reducing channel 14.
Specifically, the weight-reducing groove 14 on each of the connecting lugs 5 includes a first weight-reducing groove and a plurality of second weight-reducing grooves, and the first weight-reducing groove makes the connecting lugs 5 form an inverted U-shaped structure.
Alternatively, a pair of the connection lugs 5 are respectively adjacent to both ends in the length direction of the first insulator 1, a reinforcing rib 15 is provided on the first insulator 1 between the pair of connection lugs 5, and the reinforcing rib 15 is connected to the pair of connection lugs 5.
Specifically, the reinforcing ribs 15 protrude from the surface of the first insulator 1, and the reinforcing ribs 15 may be configured to include a structure of a horizontal rib and a vertical rib, and in this embodiment, the horizontal rib and the vertical rib are connected to form a square shape.
Alternatively, the first connection portion 6 includes a mounting hole.
Specifically, the mounting hole is used as the first connecting part 6, so that the fixed connection between the connecting lug 5 and the equipment or the component on the board end can be conveniently realized through a bolt or a screw assembly; in this embodiment, the hole wall periphery of the mounting hole is provided with a plurality of second weight-reducing grooves at intervals, and the weight of the first insulator 1 can be reduced by the arrangement of the first weight-reducing grooves and the second weight-reducing grooves, and materials can be saved.
As shown in fig. 4, the present utility model further provides a connector assembly including a board-end connector and the above-mentioned line-end connector.
Optionally, the board end connector comprises:
the second insulator is internally provided with a first terminal group, a second terminal group and a third terminal group along the length direction of the second insulator in sequence, and the first terminal group, the second terminal group and the third terminal group are respectively in plug-in fit with the first electric connecting part 2, the second electric connecting part 3 and the third electric connecting part 4;
the shell 16 is sleeved outside the second insulator, a plug-in groove is formed between at least one of the front side surface and the rear side surface of the second insulator and the shell 16, and at least part of the front end surface and/or the rear end surface of the shell 16 is recessed inwards to form a positioning groove 17; the bottom of the first insulator 1 is provided with a downward extending plug-in part and a first positioning part 9, a plug-in groove is in plug-in fit with the plug-in part, and a positioning groove 17 is in plug-in fit with the first positioning part 9.
Specifically, the line end connector is an integrated line end connector, when the line end connector is plugged with the board end connector, the plugging part is inserted into the plugging groove, and the first positioning part 9 is inserted into the positioning groove 17, so that the line end connector is plugged and fixed on the board end connector.
Further, the plug-in groove comprises a first plug-in groove and a second plug-in groove, wherein the first plug-in groove is used for being in plug-in fit with the first plug-in part 7, and the second plug-in groove is used for being in plug-in fit with the second plug-in part 8.
The foregoing description of embodiments of the utility model has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the various embodiments described.
Claims (15)
1. A wire end connector, comprising:
the first insulator is internally provided with a first electric connection part, a second electric connection part and a third electric connection part in sequence along the length direction of the first insulator, the first electric connection part, the second electric connection part and the third electric connection part are respectively connected with a first cable, a second cable and a third cable, one of the first electric connection part, the second electric connection part and the third electric connection part is a power supply connection part, and at least one of the first electric connection part, the second electric connection part and the third electric connection part is a signal connection part;
the first insulator is provided with at least one connecting lug, the connecting lug is provided with a first connecting part, and the first connecting part is used for fixing the line end connector.
2. The line end connector of claim 1, wherein the bottom of the first insulator is provided with a downwardly extending peg.
3. The line end connector of claim 1 wherein said first electrical connection is a power connection and said second electrical connection is a sideband signal connection.
4. The line end connector of claim 3 wherein said third electrical connection comprises at least one of a sideband signal connection and a differential signal connection.
5. The line end connector of claim 2 wherein said mating portions include at least one first mating portion and at least one second mating portion, said first mating portion being located on a side of said first electrical connection portion and said second electrical connection portion, each said second mating portion being located on a side of one of said third electrical connection portions.
6. The line end connector of claim 5, wherein a first locating portion is provided between the first mating portion and the second mating portion adjacent to the first mating portion.
7. The line-end connector of claim 6, further comprising a printed circuit board, wherein a lower portion of the printed circuit board extends downward to form a first board portion and at least two second board portions, a first gap is provided between the first board portion and the second board portion, the first electrical connection portion and the second electrical connection portion are disposed on the first board portion at intervals, each third electrical connection portion is disposed on one second board portion, at least two third electrical connection portions are disposed at intervals, a second gap is provided between adjacent second board portions, a third gap is provided between adjacent second board portions along a length direction of the first insulator, and a fourth gap is provided between the first positioning portion and the first board portion and between the first positioning portion and the second board portion, respectively.
8. The line-end connector according to claim 2, wherein the bottoms of both end surfaces in the longitudinal direction of the first insulator are provided with second positioning portions extending downward, the second positioning portions being plate-shaped, and a fifth gap being provided between the second positioning portions and the insertion portion.
9. The line end connector of claim 1, wherein said connection lugs are provided on either a front side or a rear side of said first insulator.
10. The line end connector of claim 1, wherein said first connection portion includes a pair of bosses protruding from said first insulator and extending above said first insulator to form an extension, said first connection portion being disposed on said extension.
11. The line end connector of claim 10 wherein said boss is provided with a weight-reducing slot.
12. The wire end connector of claim 10, wherein a pair of said connection lugs are respectively adjacent to both ends of the first insulator in the longitudinal direction, a reinforcing rib is provided on said first insulator between a pair of said connection lugs, and said reinforcing rib is connected to a pair of said connection lugs.
13. The line end connector of claim 10 wherein said first connection portion includes a mounting hole.
14. A connector assembly comprising a board end connector and a wire end connector according to any one of claims 1 to 13.
15. The connector assembly of claim 14, wherein the board-end connector comprises:
the second insulator is internally provided with a first terminal group, a second terminal group and a third terminal group in sequence along the length direction of the second insulator, and the first terminal group, the second terminal group and the third terminal group are respectively in plug-in fit with the first electric connecting part, the second electric connecting part and the third electric connecting part;
the shell is sleeved outside the second insulator, a plug-in groove is formed between at least one of the front side surface and the rear side surface of the second insulator and the shell, and at least part of the front end surface and/or the rear end surface of the shell is recessed inwards to form a positioning groove; the bottom of the first insulator is provided with a downward extending plug-in connection part and a first positioning part, the plug-in connection groove is in plug-in connection with the plug-in connection part, and the positioning groove is in plug-in connection with the first positioning part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320424479.6U CN220421060U (en) | 2023-03-08 | 2023-03-08 | Wire end connector and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320424479.6U CN220421060U (en) | 2023-03-08 | 2023-03-08 | Wire end connector and connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220421060U true CN220421060U (en) | 2024-01-30 |
Family
ID=89643913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320424479.6U Active CN220421060U (en) | 2023-03-08 | 2023-03-08 | Wire end connector and connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220421060U (en) |
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2023
- 2023-03-08 CN CN202320424479.6U patent/CN220421060U/en active Active
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