CN211879702U - Adapter and electric connector assembly - Google Patents
Adapter and electric connector assembly Download PDFInfo
- Publication number
- CN211879702U CN211879702U CN202020402005.8U CN202020402005U CN211879702U CN 211879702 U CN211879702 U CN 211879702U CN 202020402005 U CN202020402005 U CN 202020402005U CN 211879702 U CN211879702 U CN 211879702U
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- 238000009413 insulation Methods 0.000 claims abstract description 10
- 210000003205 muscle Anatomy 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims 2
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002991 molded plastic Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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Abstract
The embodiment of the utility model provides a relate to the electric connector field, disclose an adapter and electric connector component, the adapter includes insulation board, terminal row, first shielding piece, second shielding piece and casing. Two insulation boards set up relatively, and two terminal rows set up respectively in two insulation boards, and the terminal row includes at least one signal terminal and at least one ground terminal. The two first shielding sheets are respectively arranged on two opposite side walls of the two insulating plates, and the two second shielding sheets are respectively arranged on two opposite side walls of the two insulating plates. The shell is provided with an accommodating cavity, and the insulating plate, the terminal strip, the first shielding sheet and the second shielding sheet are all accommodated in the accommodating cavity. Wherein each terminal block is located between one first shield plate and one second shield plate. Through the arrangement, the adapter can shield the interference of the outside to the terminal strip, avoid the influence of unnecessary voltage or current on the function of the adapter, and ensure the transmission quality of the adapter.
Description
Technical Field
The embodiment of the utility model provides an embodiment relates to the electric connector field, especially relates to an adapter and electric connector component.
Background
Electrical connectors are conductive devices used to bridge two conductors in a circuit so that current or signals can flow from one conductor to the other. It is widely used in various electrical lines to connect or disconnect current or signals.
The electric connector can be connected with other electric circuits through the adapter, but the adapter is easily interfered by other noises in transmission to influence the transmission quality.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a main technical problem who solves provides an adapter and electric connector subassembly, can solve the adapter and receive the technical problem who disturbs in transmission process.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an adaptor, comprising:
the two insulating plates are oppositely arranged;
the two terminal rows are respectively arranged on the two insulating plates, and each terminal row comprises at least one signal terminal and at least one grounding terminal;
the two first shielding sheets are respectively arranged on two opposite side walls of the two insulating plates;
the two second shielding sheets are respectively arranged on two opposite side walls of the two insulating plates;
the insulating plate, the terminal strip, the first shielding sheet and the second shielding sheet are accommodated in the accommodating cavity; wherein,
each of the terminal blocks is located between one of the first shield pieces and one of the second shield pieces.
In some embodiments, the insulating plate is provided with a hollow portion along a length direction of the ground terminal, opposite surfaces of the ground terminal along the length direction of the insulating plate are exposed to the hollow portion, and the first shielding plate is provided with a convex rib which is opposite to one surface of the ground terminal and is abutted against the ground terminal.
In some embodiments, the ribs are provided with a step surface disposed along an outer sidewall of the rib itself.
In some embodiments, the insulating plate is provided with a connecting rib, the connecting rib is located on one side of the hollow portion away from the ground terminal, and the connecting rib is connected with two opposite side walls of the hollow portion.
In some embodiments, the second shielding plate is provided with a bent portion, and the bent portion is opposite to the other surface of the ground terminal and abuts against the ground terminal.
In some embodiments, the insulating plate is provided with a limiting groove, and the outer edge of the first shielding sheet is provided with a flange which is accommodated in the limiting groove;
the insulation board is provided with a positioning column, the first shielding sheet is provided with a positioning hole, and the positioning hole is sleeved on the outer side wall of the positioning column.
In some embodiments, the housing includes a first shell and a second shell connected to the first shell, the first shell and the second shell are respectively provided with a first receiving slot and a second receiving slot, two ends of one of the insulating plates are respectively inserted into the first receiving slots of the first shell and the second shell, and two ends of the other of the insulating plates are respectively inserted into the second receiving slots of the first shell and the second shell.
In some embodiments, two opposite side walls of the first housing and two opposite side walls of the second housing are respectively provided with a spacing groove, and an end portion of each of the signal terminals and the ground terminals is respectively received in a corresponding one of the spacing grooves.
In some embodiments, two outer side walls of the insulating plate are respectively provided with a bump, and the two opposite bumps of the insulating plate are abutted;
notches are formed in opposite corners of the first shell and the second shell, and the convex blocks are contained in the notches.
On the other hand, the utility model discloses still provide an electric connector component, electric connector component includes as above-mentioned adapter.
Compared with the prior art, the embodiment of the utility model discloses adapter and electric connector component, adapter include insulation board, terminal row, first shielding piece, second shielding piece and casing. Two insulation boards set up relatively, and two terminal rows set up respectively in two insulation boards, and the terminal row includes at least one signal terminal and at least one ground terminal. The two first shielding sheets are respectively arranged on two opposite side walls of the two insulating plates, and the two second shielding sheets are respectively arranged on two opposite side walls of the two insulating plates. The shell is provided with an accommodating cavity, and the insulating plate, the terminal strip, the first shielding sheet and the second shielding sheet are all accommodated in the accommodating cavity. Each terminal row is located between one first shielding sheet and one second shielding sheet, so that the two opposite sides of each terminal row are respectively covered by the first shielding sheet and the second shielding sheet, the first shielding sheet and the second shielding sheet are used for shielding interference of the outside to the terminal rows, the function of the adapter is prevented from being influenced by unnecessary voltage or current, and the transmission quality of the adapter is ensured.
Drawings
One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.
Fig. 1 is a perspective view of an adapter according to an embodiment of the present invention;
FIG. 2 is an exploded view of the adapter of FIG. 1;
FIG. 3 is a partial cross-sectional structural view of FIG. 2;
FIG. 4 is a structural perspective view of an insulating plate of the adapter of FIG. 2;
fig. 5 is a partially enlarged view of a portion a of fig. 3;
fig. 6 is a partially enlarged view of a portion B of fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "connected" to another element, it can be directly on the other element or intervening elements may be present. The terms "upper", "lower", "inner", "outer", "upper", "lower", and the like used in the present specification indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
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.
Referring to fig. 1-3, an embodiment of the present invention provides an adapter 100 for adapting an electrical connector. The adaptor 100 includes an insulating plate 10, a terminal block 20, a first shield sheet 30, a second shield sheet 40, and a housing 50. The two insulating plates 10 are disposed opposite to each other, and the two terminal blocks 20 are disposed on the two insulating plates 10, respectively. The two first shielding plates 30 are respectively installed on two opposite side walls of the two insulating plates 10, and the two second shielding plates 40 are respectively installed on two opposite side walls of the two insulating plates 10. The housing 50 is provided with a receiving cavity (not shown), and the insulating plate 10, the terminal block 20, the first shielding plate 30 and the second shielding plate 40 are received in the receiving cavity. Each terminal block 20 is located between one first shielding sheet 30 and one second shielding sheet 40, so that opposite sides of each terminal block 20 are covered by the first shielding sheet 30 and the second shielding sheet 40, respectively, and the first shielding sheet 30 and the second shielding sheet 40 are used for shielding interference of outside on the terminal block 20, avoiding that unnecessary voltage or current affects the function of the adaptor 100, and ensuring the transmission quality of the adaptor 100. In a specific embodiment, the terminal block 20 is embedded in the insulative plate 10 (i insert mo d i ng), and after the terminal block 20 and the insulative plate 10 are integrally formed.
The insulating plate 10 has a substantially rectangular plate shape, and two insulating plates 10 are disposed opposite to each other and spaced apart from each other by a predetermined distance.
The terminal block 20 includes at least one ground terminal 21 and one signal terminal 22, and the ground terminal 21 and the signal terminal 22 are respectively disposed on the insulating plate 10. In the present embodiment, the ground terminals 21 and the signal terminals 22 are arranged side by side, two ground terminals 21 are arranged between two adjacent signal terminals 22, and two ends of the ground terminals 21 and two ends of the signal terminals 22 respectively extend out of two ends of the insulating plate 10. In a specific implementation, the ground terminal 21 and the signal terminal 22 are inserted side by side into a pre-made cavity, and then a molten insulating material is injected and molded, wherein the insulating material is cooled to form the insulating plate 10.
The first shielding plates 30 are substantially rectangular plate-shaped, and the two first shielding plates 30 are respectively mounted on two opposite side walls of the two insulating plates 10 and respectively shield two opposite sides of the two terminal blocks 20. The two ends of the first shielding plate 30 respectively extend out of the two ends of the insulating plate 10 and respectively face the two ends of the terminal block 20, so as to shield the two ends of the terminal block 20.
Referring to fig. 3 to 5, the insulating plate 10 is provided with a hollow portion 11 along a length direction of the ground terminal 21, two opposite sides of the ground terminal 21 along the length direction of the insulating plate are exposed to the hollow portion 11, the first shielding plate 30 is provided with a convex rib 31, one side of the convex rib 31 is opposite to one side of the ground terminal 21 and is abutted against the ground terminal 21, and the convex rib 31 is used for connecting the ground terminal 21 with an external ground terminal, so that the signal terminal 22 is not interfered in a transmission process. Specifically, the hollow portion 11 penetrates through the insulating plate 10 along the thickness direction of the insulating plate 10, so that the opposite sides of the ground terminal 21 along the length direction thereof are exposed from the hollow portion 11, so as to allow the rib 31 to abut against one side of the ground terminal 21. The rib 31 is disposed in parallel with the length direction of the first shielding plate 30, and the rib 31 is located on a side wall of the first shielding plate 30 opposite to the insulating plate 10 and is protruded from the side wall to the hollow portion 11. Wherein, a ground terminal 21 corresponds a fretwork portion 11 and a protruding muscle 31 setting, and in the concrete implementation process, protruding muscle 31 is through punching press mode shaping.
Referring to fig. 5, in some embodiments, the rib 31 has a step surface 311, and the step surface 311 is disposed along an outer side wall of the rib 31, so that the rib 31 is in a step shape, wherein a width of a side of the rib 31 far from the ground terminal 21 compared to the step surface 311 is greater than a width of a side of the rib 31 close to the ground terminal 21 compared to the step surface 311. Through setting up step surface 311 at protruding muscle 31, increased the junction wall thickness of protruding muscle 31 and first shielding piece 30 main part for protruding muscle 31 is difficult for the fracture, increases protruding muscle 31's intensity, makes the magnetic field difficult for leaking simultaneously, improves first shielding piece 30's shielding effect. In the specific implementation process, the rib 31 is formed by two times of punching, and the positions of the two times of punching are slightly staggered so as to form the step surface 311 of the rib 31.
In some embodiments, the insulating board 10 is provided with the connection rib 12, the connection rib 12 is located on one side of the hollow portion 11 away from the ground terminal 21, the connection rib 12 connects two opposite side walls of the hollow portion 11, and the connection rib 12 is used for connecting the two opposite side walls of the hollow portion 11, so as to increase the overall strength of the insulating board 10. Specifically, a plurality of tie bars 12 are provided with correspondingly in a fretwork portion 11, and the one side butt of tie bar 12 deviates from the one side of protruding muscle 31 in ground terminal 21, promptly, tie bar 12 and protruding muscle 31 respectively the butt in the two sides of the back of the body of ground terminal 21, prevent that ground terminal 21 from buckling.
In some embodiments, the second shielding plate 40 is provided with a bent portion 41, the bent portion 41 is opposite to the other surface of the ground terminal 21 and abuts against the ground terminal 21, and the bent portion 41 is used for realizing connection between two adjacent ground terminals 21, so that the surfaces of all the ground terminals 21 facing away from the first shielding plate 30 are connected with each other to ensure that the ground terminal 21 is connected with an external ground terminal. Specifically, the second shielding plate 40 includes a plurality of sub-shielding plates, the sub-shielding plates are respectively provided with bent portions 41 along two sides of the sub-shielding plates in the length direction thereof, the bent portions 41 of two sides of one sub-shielding plate are respectively abutted to two adjacent ground terminals 21, and two adjacent ground terminals 21 are arranged corresponding to one sub-shielding plate, wherein one sub-shielding plate covers the signal terminal 22 between two adjacent ground terminals 21.
In some embodiments, referring to fig. 4 again, the insulating plate 10 is provided with a limiting groove 13, and the outer edge of the first shielding plate 30 is provided with a flange (not shown), and the flange is accommodated in the limiting groove 13; the insulating plate 10 is further provided with a positioning column 14, the first shielding sheet 30 is provided with a positioning hole (not shown), and the positioning hole is sleeved on the outer side wall of the positioning column 14, so that the first shielding sheet 30 cannot move along the length direction of the first shielding sheet 30 relative to the insulating plate 10.
In some embodiments, referring to fig. 2 again, the housing 50 includes a first housing 51 and a second housing 52 connected to the first housing 51, the first housing 51 and the second housing 52 are respectively provided with a first receiving slot (not shown) and a second receiving slot (not shown), two ends of one insulating plate 10 are respectively inserted into the first receiving slots of the first housing 51 and the second housing 52, and two ends of the other insulating plate 10 are respectively inserted into the second receiving slots of the first housing 51 and the second housing 52. Specifically, the first housing 51 and the second housing 52 are both hollow structures, a partition plate 501 is disposed inside each of the first housing 51 and the second housing 52, the two partition plates 501 partition the interiors of the first housing 51 and the second housing 52 to form a first receiving groove and a second receiving groove, and the two first receiving grooves and the two second receiving grooves together form the receiving cavity. One insulating plate 10, one terminal row 20, one first shielding plate 30 and one second shielding plate 40 are inserted into the two first accommodating grooves, and the other insulating plate 10, the other terminal row 20, the other first shielding plate 30 and the other second shielding plate 40 are inserted into the two second accommodating grooves. In a specific implementation, the housing 50 may be an injection molded plastic part.
In some embodiments, the two opposite side walls of the first housing 51 and the two opposite side walls of the second housing 52 are respectively provided with a spacing groove 502, the end of each signal terminal 22 and the end of each ground terminal 21 are respectively received in a corresponding one of the spacing grooves 502, that is, two ends of one signal terminal 22 respectively correspond to one of the spacing grooves 502, two ends of one signal terminal 22 are respectively received in a corresponding one of the receiving grooves, two ends of one ground terminal 21 respectively correspond to one of the spacing grooves 502, and two ends of one ground terminal 21 are respectively received in a corresponding one of the receiving grooves, and the spacing grooves 502 are used for preventing the ends of the signal terminal 22 and the ground terminal 21 from being dislocated during the plugging process with the external electrical connector.
In some embodiments, the two outer sidewalls of the insulating plate 10 are respectively provided with a bump 15, and the two opposite bumps 15 of the insulating plate 10 abut against each other, wherein the two opposite bumps 15 respectively extend from the two outer sidewalls of the insulating plate 10 toward each other to abut against each other, so that the two insulating plates 10 are spaced apart by a predetermined distance. Notches 503 are formed at opposite corners of the first housing 51 and the second housing 52, and the bumps 15 are received in the notches 503. With the above arrangement, the adapter 100 can be easily mounted and dismounted.
The present invention also provides an electrical connector assembly (not shown) comprising an electrical connector and an electrical connector mated with the electrical connector, wherein the two electrical connectors are inserted into the adaptor 100 from two sides of the adaptor 100, respectively.
It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An adapter, comprising:
the two insulating plates are oppositely arranged;
the two terminal rows are respectively arranged on the two insulating plates, and each terminal row comprises at least one signal terminal and at least one grounding terminal;
the two first shielding sheets are respectively arranged on two opposite side walls of the two insulating plates;
the two second shielding sheets are respectively arranged on two opposite side walls of the two insulating plates;
the insulating plate, the terminal strip, the first shielding sheet and the second shielding sheet are accommodated in the accommodating cavity; wherein,
each of the terminal blocks is located between one of the first shield pieces and one of the second shield pieces.
2. The adapter according to claim 1,
the insulation board is followed ground terminal's length direction is provided with fretwork portion, ground terminal along its self length direction's the back of the body both sides expose in fretwork portion, first shielding piece is provided with protruding muscle, protruding muscle with ground terminal's one side is relative and with ground terminal butt.
3. The adapter according to claim 2,
the convex rib is provided with a step surface, and the step surface is arranged along the outer side wall of the convex rib.
4. The adapter according to claim 2,
the insulation board is provided with a connecting rib, the connecting rib is located one side of the hollow portion, which is far away from the grounding terminal, and the connecting rib is connected with two opposite side walls of the hollow portion.
5. The adapter according to claim 2,
the second shielding piece is provided with a bending part, and the bending part is opposite to the other surface of the grounding terminal and is abutted against the grounding terminal.
6. The adapter according to claim 1,
the insulating plate is provided with a limiting groove, the outer edge of the first shielding sheet is provided with a flange, and the flange is accommodated in the limiting groove;
the insulation board is provided with a positioning column, the first shielding sheet is provided with a positioning hole, and the positioning hole is sleeved on the outer side wall of the positioning column.
7. The adapter according to claim 1,
the shell comprises a first shell and a second shell connected with the first shell, the first shell and the second shell are respectively provided with a first accommodating groove and a second accommodating groove, two ends of one insulating plate are respectively inserted into the first accommodating grooves of the first shell and the second shell, and two ends of the other insulating plate are respectively inserted into the second accommodating grooves of the first shell and the second shell.
8. The adapter according to claim 7,
the two opposite side walls of the first shell and the two opposite side walls of the second shell are respectively provided with a spacing groove, and the end parts of each signal terminal and each ground terminal are respectively contained in the corresponding spacing groove.
9. The adapter according to claim 7,
the two outer side walls of the insulating plate are respectively provided with a convex block, and the two opposite convex blocks of the insulating plate are abutted;
notches are formed in opposite corners of the first shell and the second shell, and the convex blocks are contained in the notches.
10. An electrical connector assembly comprising an adapter according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402005.8U CN211879702U (en) | 2020-03-25 | 2020-03-25 | Adapter and electric connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020402005.8U CN211879702U (en) | 2020-03-25 | 2020-03-25 | Adapter and electric connector assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211879702U true CN211879702U (en) | 2020-11-06 |
Family
ID=73255974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020402005.8U Active CN211879702U (en) | 2020-03-25 | 2020-03-25 | Adapter and electric connector assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211879702U (en) |
-
2020
- 2020-03-25 CN CN202020402005.8U patent/CN211879702U/en active Active
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