CN221928781U - Wire end connector and connector assembly - Google Patents
Wire end connector and connector assembly Download PDFInfo
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- CN221928781U CN221928781U CN202323383301.0U CN202323383301U CN221928781U CN 221928781 U CN221928781 U CN 221928781U CN 202323383301 U CN202323383301 U CN 202323383301U CN 221928781 U CN221928781 U CN 221928781U
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- end connector
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- 239000012212 insulator Substances 0.000 claims abstract description 41
- 230000008719 thickening Effects 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The utility model provides a wire end connector and a connector assembly, which relate to the technical field of connectors and comprise: the first insulator is internally provided with a first electric connection part and a second electric connection part in sequence, the first electric connection part and the second electric connection part are respectively connected with a first cable and a second cable, one of the first electric connection part and the second electric connection part is a power connection part, and the other is a signal connection part; the bottom of the first insulator is provided with a downward extending plug-in part and a first positioning part, a first gap is formed between the first positioning part and the plug-in part, and the surface of the first positioning part, which is far away from the first electric connection part and the second electric connection part, is provided with a thickening part; the problem of in the prior art be adapted to the terminal connector of the configuration power connecting portion of little current board terminal connector, have the mistake to insert heavy current board terminal connector's possibility, have the potential safety hazard is solved.
Description
Technical Field
The utility model belongs to the technical field of connectors, and particularly relates to a wire end connector and a connector assembly.
Background
The current board-end connector integrated with the power terminal group and the signal terminal group is divided into a small-current board-end connector and a large-current board-end connector according to the current, wherein the two connectors are different in structural dimension at the position of the power terminal group, one small-current board-end connector is shown in fig. 1, and one large-current board-end connector is shown in fig. 2. The board end connector can be integrally spliced and matched with an integral type line end connector integrated with a power supply connecting part and a signal connecting part, and can also be combined spliced and matched with at least two split type line end connectors, and the integral type spliced and combined spliced and matched are respectively shown in fig. 3 and 4. Then, when the combined plug-in fitting as shown in fig. 4 is adopted, two different sizes of the line-end connector provided with the power supply connection portion appear, one is adapted to the small-current board-end connector, the size is smaller, and the other is adapted to the large-current board-end connector, and the size is larger. The line end connector fitted to the large current board end connector and provided with the power supply connection part cannot be inserted into the small current board end connector, but the line end connector fitted to the small current board end connector and provided with the power supply connection part can be inserted into the large current board end connector; at this time, the line terminal connector fitted to the small current board terminal connector and provided with the power supply connection portion may be erroneously inserted into the large current board terminal connector, and there is a potential safety hazard.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art, provides a wire end connector and a connector assembly, and solves the problems that the wire end connector which is matched with a small current board end connector and is provided with a power supply connection part in the prior art has the possibility of being inserted into a large current board end connector by mistake and has potential safety hazards.
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 and a second electric connection part in sequence, the first electric connection part and the second electric connection part are respectively connected with a first cable and a second cable, one of the first electric connection part and the second electric connection part is a power supply connection part, and the other is a signal connection part;
The bottom of first insulator is provided with downwardly extending's grafting portion and first location portion, first location portion with be formed with first clearance between the grafting portion, first location portion is kept away from first electric connection portion with the surface of second electric connection portion is provided with the thickening portion, thickening portion makes first location portion keep away from first electric connection portion with the surface of second electric connection portion is towards the outside protrusion of line end connector in the grafting portion is kept away from first electric connection portion with the surface of second electric connection portion.
Optionally, the first electrical connection is a power connection and the second electrical connection is a sideband signal connection.
Optionally, an outlet is provided on one side of the first insulator, and the first cable and the second cable extend outwards through the outlet.
Optionally, at least the front side of the bottom of the first insulator is provided with the plug-in portion and the first positioning portion, the plug-in portion located at the front side of the bottom of the first insulator is provided with a lock catch, and the lock catch is provided with a locking protrusion.
Optionally, the hasp includes the lock plate of bending into the U-shaped, the one side joint of lock plate is in the locked groove on grafting portion surface, the another side of lock plate is the free end and exposes, two the lock is protruding to be set up the outside of another side of lock plate, the upper end of another side of lock plate is provided with the stretching strap.
Optionally, the circuit board further comprises a printed circuit board, wherein the upper part of the printed circuit board is arranged in the first insulator, the lower part of the printed circuit board extends downwards to form a plugboard part, and the first electric connection part and the second electric connection part are arranged on the plugboard part at intervals.
Optionally, a second positioning portion extending downward is disposed on the left side surface or the right side surface of the first insulator, and a second gap is formed between the second positioning portion and the plugging portion.
Optionally, the plugging portion is plate-shaped, the first positioning portion is columnar, and the second positioning portion is plate-shaped.
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 and a second terminal group in sequence along the length direction of the second insulator, and the first terminal group and the second terminal group are respectively in plug-in fit with the first electric connection part and the second electric connection part;
The shell is sleeved outside the second insulator, a plug groove is formed between at least one of the front side and the rear side of the second insulator and the shell, at least part of the front end face and/or the rear end face of the shell is inwards recessed to form a positioning groove, the plug groove is in plug fit with the plug part, and the positioning groove is in plug fit with the first positioning part.
The utility model provides a wire end connector and a connector assembly, which have the beneficial effects that: the wire end connector integrates the first electric connection part and the second electric connection part, comprises the power supply connection part and the signal connection part, has compact structure and space saving, and the arrangement of the plug part and the first positioning part can be respectively matched with the plug groove and the positioning groove on the board end connector in a plug manner, so that the plug stability is ensured; meanwhile, the surface of the first positioning part, which is far away from the first electric connection part and the second electric connection part, protrudes towards the outer side of the line end connector and is far away from the surface of the first electric connection part and the second electric connection part, so that the first positioning part cannot be mistakenly inserted into the inserting groove on the board end connector, and the line end connector, which is matched with the small current board end connector and is provided with the power connection part, can be prevented from being mistakenly inserted into the large current board end connector.
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 shows a schematic structure of a small current board terminal connector.
Fig. 2 shows a schematic structure of a high-current board terminal connector.
Fig. 3 shows a schematic view of a unitary plug-fit connector assembly.
Fig. 4 shows a schematic illustration of a modular plug-and-socket connector assembly.
Fig. 5 to 7 are three-dimensional structural diagrams showing different views of a structure of a wire-end connector according to an embodiment of the present utility model.
Fig. 8 shows a schematic structural view of a printed circuit board of a line-end connector according to an embodiment of the present utility model.
Fig. 9 is a schematic view showing a structure of a printed circuit board of a wire end connector according to another embodiment of the present utility model.
Fig. 10 shows an exploded view of a connector assembly according to one embodiment of the present utility model.
Reference numerals illustrate:
1. A first insulator; 2. a first electrical connection; 3. a second electrical connection; 4. a plug-in part; 5. a first positioning portion; 6. a thickened portion; 7. a wire outlet; 8. locking; 9. locking the convex; 10. pulling a belt; 11. a plugboard portion; 12. a second positioning portion; 13. a housing; 14. a plug-in groove; 15. a positioning groove; 16. a lock hole.
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. 5 to 9, the present utility model provides a wire end connector including:
The first insulator 1, the inside of the first insulator 1 has first electric connection part 2 and second electric connection part 3 sequentially, the first electric connection part 2 and second electric connection part 3 are connected with first cable and second cable respectively, one of the first electric connection part 2 and second electric connection part 3 is the power connection part, another is the signal connection part;
The bottom of first insulator 1 is provided with downwardly extending's grafting portion 4 and first location portion 5, is formed with first clearance between first location portion 5 and the grafting portion 4, and the surface that first location portion 5 kept away from first electric connection portion 2 and second electric connection portion 3 is provided with thickening portion 6, and thickening portion 6 makes the surface that first location portion 5 kept away from first electric connection portion 2 and second electric connection portion 3 protruding in the outside of grafting portion 4 keep away from the surface of first electric connection portion 2 and second electric connection portion 3 towards the line end connector.
Specifically, in order to solve the problem that in the prior art, a wire end connector which is adapted to a small current board end connector and is provided with a power supply connection part has the possibility of being inserted into a large current board end connector by mistake and has potential safety hazards; the wire end connector provided by the utility model integrates the first electric connection part 2 and the second electric connection part 3, and comprises the power supply connection part and the signal connection part, so that the structure is compact, the space is saved, and the arrangement of the plug-in part 4 and the first positioning part 5 can be respectively matched with the plug-in groove 14 and the positioning groove 15 on the board end connector in a plug-in way, so that the plug-in stability is ensured; meanwhile, the arrangement of the thickened part 6 on the first positioning part 5 enables the surface of the first positioning part 5, which is far away from the first electric connection part 2 and the second electric connection part 3, to protrude towards the outer side of the line end connector and out of the surface of the plugging part 4, which is far away from the first electric connection part 2 and the second electric connection part 3, so that the first positioning part 5 cannot be mistakenly plugged into the plugging groove 14 on the board end connector, and the line end connector, which is matched with the small current board end connector and is provided with the power supply connection part, can be prevented from being mistakenly plugged into the large current board end connector.
In the present embodiment, the line terminal connector is a line terminal connector provided with a power supply connection portion adapted to a small current board terminal connector.
In this embodiment, the thickened portion 6 has a shape matching the shape of the surface of the first positioning portion 5 remote from the first electrical connection portion 2 and the second electrical connection portion 3, and is thickened outward along the whole of the surface.
Alternatively, the first electrical connection 2 is a power connection and the second electrical connection 3 is a sideband signal connection.
Specifically, the line end 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 end connector, realizes the multifunctional integrated design, and realizes the integration of the functions of the electric connector on the basis of realizing the integration of the number of the electric connection parts.
Optionally, one side of the first insulator 1 is provided with an outlet 7, through which outlet 7 the first and second cables extend outwards.
Specifically, the line-end connectors may be classified into a front-side line-out connector, a top line-out connector, and a rear-side line-out connector according to different line-out directions.
Optionally, at least the front side of the bottom of the first insulator 1 is provided with a plug part 4 and a first positioning part 5, the plug part 4 located at the front side of the bottom of the first insulator 1 is provided with a lock catch 8, and the lock catch 8 is provided with a lock protrusion 9.
Specifically, the latch 8 is disposed on the plugging portion 4 located on the front side of the first insulator 1, so that the outlet 7 may be located on the rear side or the top of the first insulator 1, to form a rear-side outlet connector or a top outlet connector, and otherwise, to form a front-side outlet connector or a top outlet connector, so that the latch 8 can be conveniently operated.
In the present embodiment, the rear side of the first insulator 1 is also provided with the insertion portion 4 and the first positioning portion 5.
Whether one plug-in portion 4 and one first positioning portion 5 are simultaneously provided on the front side and the rear side of the first insulator 1, or two plug-in portions 4 and two first positioning portions 5 are provided on the front side and the rear side of the first insulator 1, respectively, the first positioning portions 5 can be thickened compared with the plug-in portions 4 by the thickened portions 6 provided on the surfaces of the first positioning portions 5 away from the first electrical connection portions 2 and the second electrical connection portions 3, so that the first positioning portions 5 are prevented from being erroneously inserted into the plug-in grooves 14 of the board-end connector.
Optionally, the lock catch 8 comprises a lock plate bent into a U shape, one surface of the lock plate is clamped in a lock groove on the surface of the plug-in part 4, the other surface of the lock plate is a free end and is exposed, the two lock protrusions 9 are arranged on the outer side of the other surface of the lock plate, and the upper end of the other surface of the lock plate is provided with a pull belt 10.
Specifically, the lock plate bent into the U shape has elasticity, when the pull belt 10 is pulled or the other surface of the lock plate is pressed, the lock protrusion 9 on the other surface of the lock plate can be driven to retract from the lock hole 16 on the plate end connector, the wire end connector can be pulled out at the moment, and meanwhile, when the wire end connector is inserted into the plate end connector, the lock protrusion 9 of the wire end connector can be clamped into the lock hole 16 on the plate end connector by utilizing the elasticity of the lock plate, so that the wire end connector is clamped and fixed.
Optionally, the circuit board further comprises a printed circuit board, wherein the upper part of the printed circuit board is arranged in the first insulator 1, the lower part of the printed circuit board extends downwards to form a plugboard part 11, and the first electric connection part 2 and the second electric connection part 3 are arranged on the plugboard part 11 at intervals.
Specifically, the first electrical connection part 2 and the second electrical connection part 3 are integrated on the same printed circuit board, the printed circuit board is formed with a downward extending plugboard part 11, the plugboard part 11 is provided with a conductive part for being spliced with a terminal group on a board end connector, the plugboard part 11 can be arranged as an integral type and bear a first conductive part of a power supply connection part and a second conductive part of a signal connection part, the plugboard part 11 can also be arranged as a split type, and the two plugboard parts 11 respectively bear the first conductive part of the power supply connection part and the second conductive part of the signal connection part; in the present embodiment, the first electrical connection portion 2 and the second electrical connection portion 3 are provided on the same board insertion portion 11 with a sufficient electrical gap maintained therebetween by the spaced arrangement of the two.
The first conductive portion is flush with the top surface of the second conductive portion or the top surface of the first conductive portion is higher than the top surface of the second conductive portion, as shown in fig. 8 and 9, respectively.
Optionally, the left side surface or the right side surface of the first insulator 1 is provided with a second positioning portion 12 extending downward, and a second gap is formed between the second positioning portion 12 and the plugging portion 4.
Specifically, when the line end connector is plugged into the corresponding board end connector, the second positioning part 12 is attached to the outer side of the shell 13 of the board end connector, so that plugging, positioning and guiding effects can be achieved, and the plugging stability is improved; meanwhile, the second positioning portion 12 is capable of enabling the line terminal connector to be plugged only against one end face of the board terminal connector, and the first positioning portion 5 cannot be inserted into the positioning groove 15 on the board terminal connector when being plugged into the board terminal connector, the plugging portion 4 is inserted into the plugging groove 14, and the requirement of the second positioning portion 12 for plugging into the shell 13 of the board terminal connector is also required to be considered, so that the situation that the line terminal connector matched with the small current board terminal connector and provided with the power supply connecting portion is erroneously plugged into the large current board terminal connector can be further avoided.
As shown in fig. 2, in the large-current board-end connector, there are two cases of misinsertion during the process of mating with the board-end connector, the first case of misinsertion is that the plugging portion 4 and the first positioning portion 5 of the board-end connector are both inserted into the plugging slot 14 of the board-end connector, and the case of misinsertion can be avoided by the first positioning portion 5 provided with the thickened portion 6; the second misinsertion condition is that although the first positioning portion 5 is provided with the thickened portion 6, the first positioning portion 5 can be inserted into the positioning groove 15 of the board-end connector, the plugging portion 4 can be inserted into the plugging groove 14 of the board-end connector, and the plugging groove 14 is not fully inserted, but still can be inserted, and the misinsertion condition still exists; the second positioning portion 12 is provided such that the line-end connector can be plugged only against one end face of the board-end connector, and such erroneous plugging is avoided.
Alternatively, the plugging portion 4 is plate-shaped, the first positioning portion 5 is columnar, and the second positioning portion 12 is plate-shaped.
As shown in fig. 10, 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 and a second terminal group along the length direction in sequence, and the first terminal group and the second terminal group are respectively in plug-in fit with the first electric connection part 2 and the second electric connection part 3;
The shell 13, the outside of second insulator is located to shell 13 cover, forms the constant head tank 14 between at least one of the front side and the trailing flank of second insulator and shell 13, and the at least partial inwards sunken constant head tank 15 that forms of front end face and/or trailing face of shell 13, constant head tank 14 and grafting portion 4 grafting cooperation, constant head tank 15 and first location portion 5 grafting cooperation.
Specifically, the board end connector is an integrated board end connector, when the line end connector is plugged with the board end connector, the plugging part 4 is inserted into the plugging groove 14, and the first positioning part 5 is inserted into the positioning groove 15; in this embodiment, the second positioning portion 12 is inserted into one end face of the housing 13 of the board end connector, and the locking protrusion 9 is locked into the locking hole 16 on the housing 13; the wire end connector can be reliably inserted and fixed on the board end connector, and the situation of wrong insertion can be avoided.
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 (10)
1. A wire end connector, comprising:
The first insulator is internally provided with a first electric connection part and a second electric connection part in sequence, the first electric connection part and the second electric connection part are respectively connected with a first cable and a second cable, one of the first electric connection part and the second electric connection part is a power supply connection part, and the other is a signal connection part;
The bottom of first insulator is provided with downwardly extending's grafting portion and first location portion, first location portion with be formed with first clearance between the grafting portion, first location portion is kept away from first electric connection portion with the surface of second electric connection portion is provided with the thickening portion, thickening portion makes first location portion keep away from first electric connection portion with the surface of second electric connection portion is towards the outside protrusion of line end connector in the grafting portion is kept away from first electric connection portion with the surface of second electric connection portion.
2. 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.
3. The line end connector of claim 1, wherein one side of the first insulator is provided with a line outlet through which the first and second cables extend outwardly.
4. The line end connector of claim 1, wherein at least a front side of a bottom of the first insulator is provided with the insertion portion and the first positioning portion, and the insertion portion located at the front side of the bottom of the first insulator is provided with a lock catch on which a lock protrusion is provided.
5. The line end connector of claim 4, wherein the lock catch comprises a lock plate bent into a U shape, one surface of the lock plate is clamped in a lock groove on the surface of the plug-in part, the other surface of the lock plate is a free end and is exposed, two lock protrusions are arranged on the outer side of the other surface of the lock plate, and a pull belt is arranged on the upper end of the other surface of the lock plate.
6. The line end connector of claim 1 further comprising a printed circuit board, an upper portion of said printed circuit board being disposed within said first insulator, a lower portion of said printed circuit board extending downwardly to form a plug board portion, said first electrical connection portion and said second electrical connection portion being spaced apart on said plug board portion.
7. The wire end connector of claim 1, wherein the left or right side surface of the first insulator is provided with a second positioning portion extending downward, and a second gap is formed between the second positioning portion and the mating portion.
8. The line end connector of claim 7, wherein said mating portion is plate-shaped, said first positioning portion is columnar, and said second positioning portion is plate-shaped.
9. A connector assembly comprising a board end connector and a wire end connector according to any one of claims 1-8.
10. The connector assembly of claim 9, wherein the board-end connector comprises:
The second insulator is internally provided with a first terminal group and a second terminal group in sequence along the length direction of the second insulator, and the first terminal group and the second terminal group are respectively in plug-in fit with the first electric connection part and the second electric connection part;
The shell is sleeved outside the second insulator, a plug groove is formed between at least one of the front side and the rear side of the second insulator and the shell, at least part of the front end face and/or the rear end face of the shell is inwards recessed to form a positioning groove, the plug groove is in plug fit with the plug part, and the positioning groove is in plug fit with the first positioning part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323383301.0U CN221928781U (en) | 2023-12-12 | 2023-12-12 | Wire end connector and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323383301.0U CN221928781U (en) | 2023-12-12 | 2023-12-12 | Wire end connector and connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221928781U true CN221928781U (en) | 2024-10-29 |
Family
ID=93193858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323383301.0U Active CN221928781U (en) | 2023-12-12 | 2023-12-12 | Wire end connector and connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221928781U (en) |
-
2023
- 2023-12-12 CN CN202323383301.0U patent/CN221928781U/en active Active
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|---|---|---|---|
| GR01 | Patent grant |