CN215497374U - Connector with shielding function - Google Patents
Connector with shielding function Download PDFInfo
- Publication number
- CN215497374U CN215497374U CN202122376839.3U CN202122376839U CN215497374U CN 215497374 U CN215497374 U CN 215497374U CN 202122376839 U CN202122376839 U CN 202122376839U CN 215497374 U CN215497374 U CN 215497374U
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- connector
- shielding
- hole
- shielding shell
- pedestal
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Abstract
The utility model discloses a connector with a shielding function, which comprises a connector seat body and terminals, wherein the terminals are inserted into the connector seat body from a hole position at the bottom of the connector seat body, shielding shells are respectively arranged on two opposite sides of the lower end part of the connector seat body, each shielding shell comprises a main plate part and an end plate part of the shielding shell, clamping holes are formed in the end plate parts, clamping blocks are respectively arranged on two sides of two end parts of the connector seat body, the clamping blocks are respectively clamped into the corresponding clamping holes, so that the shielding shells are fixedly connected with the connector seat body, and grounding welding feet are respectively arranged at two ends of the bottom of the main plate part of the shielding shells. The connector has reasonable structural design, the shielding shell is additionally arranged, so that the connector can solve the problem of external electromagnetic interference, signals are stronger, data transmission is more stable, signals generated by the connector can be prevented from interfering other peripheral electronic components, and the shielding shell is convenient to mount and dismount.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a connector with a shielding function.
Background
A wire-to-board connector is a connector that connects wires to a Printed Circuit Board (PCB) to make connections between circuits. However, most of the existing wire-to-board connectors are not provided with a shielding case, so that the connectors are subjected to external electromagnetic interference, and data transmission is unstable.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to overcome the above-mentioned drawbacks of the prior art, and to provide a connector with shielding function.
In order to achieve the above object, the present invention provides a connector with a shielding function, comprising a connector housing and two rows of terminals symmetrically arranged on the left and right, wherein a mating slot is formed in the middle of the connector housing, the terminals are inserted into the connector housing from a bottom hole of the connector housing, a contact end of each terminal extends into the mating slot, a welding end of each terminal extends from a bottom side of the connector housing, shielding shells made of a metal material are disposed on two opposite sides of a lower end of the connector housing, each shielding shell comprises a shielding shell main plate portion extending along the length direction of the connector housing and end plate portions disposed at two ends of the shielding shell main plate portion, the end plate portions are perpendicular to the shielding shell main plate portion, the end plate portions are formed with a clamping hole, and two side positions of two end portions of the connector housing are respectively provided with a clamping block, the clamping blocks are respectively clamped into the corresponding clamping holes, so that the shielding shell is fixedly connected with the connector base body, and the two ends of the bottom of the main plate part of the shielding shell are respectively provided with a grounding welding leg.
As preferred, the terminal is including the welding foot portion that connects gradually, participate in joint portion, terminal connecting portion, embedding joint portion and contact site, the welding foot portion stretches out from the bottom side of connector pedestal toward outside, participate in joint portion all perpendicular with welding foot portion and terminal connecting portion, participate in the joint portion and insert in the bottom side slot of connector pedestal, the lower extreme that stretches out the hole of connector pedestal is inserted to embedding joint portion, the contact site is arranged in stretching out the hole, the upper end position of contact site stretches out the butt joint inslot from the upper end that stretches out the hole.
Preferably, the embedded clamping portion is provided with a through hole for improving the signal transmission rate.
Preferably, the through hole is a square hole.
Preferably, the side edge of the pin clamping part is provided with a first barb.
Preferably, the side edge of the embedded clamping portion is provided with a second barb.
Preferably, the shape of the docking slot is provided in an H-shape.
Preferably, welding fixing seats made of metal materials are respectively arranged on two sides of the connector seat body, and the welding fixing seats are located between the end plate portions of the two shielding shells.
Compared with the prior art, the utility model has the beneficial effects that:
the connector has reasonable structural design, is additionally provided with the shielding shell, and the shielding shell comprises the main plate part, the end plate part and the grounding welding leg of the shielding shell, so that the connector can solve the problem of external electromagnetic interference, the signal is stronger, the data transmission is more stable, meanwhile, the signal generated by the connector can be prevented from interfering other peripheral electronic components, and the shielding shell is convenient to mount and dismount.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram of a connector according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a connector provided by an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a terminal provided in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a shielding shell according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a connector with a shielding function, including a connector housing 1 and two rows of terminals 2 symmetrically disposed on the left and right sides, where the terminals 2 are inserted into the connector housing 1 from a bottom hole of the connector housing 1, contact ends of the terminals 2 respectively extend into mating slots 11, welding ends of the terminals 2 respectively extend from bottom side portions of the connector housing 1, and shielding shells 3 made of a metal material are respectively disposed on two opposite sides of a lower end portion of the connector housing 1.
The following describes each component of the present embodiment in detail with reference to the drawings.
As shown in fig. 1, the connector housing 1 may be formed by injection molding of an insulating plastic material, and a mating slot 11 is formed in the middle of the connector housing 1, wherein the mating slot 11 may be preferably shaped as an H. Of course, in other embodiments, the rectangular shape may be provided.
As shown in fig. 2 and 3, the terminal 2 may include a solder leg portion 21, a pin clamping portion 22, a terminal connecting portion 23, an embedded clamping portion 24, and a contact portion 25, which are connected in sequence, the solder leg portion 21, the pin clamping portion 22, the terminal connecting portion 23, the embedded clamping portion 24, and the contact portion 25 may be formed by one-time die cutting of a metal material, the solder leg portion 21 extends out from a bottom side of the connector housing 1, the pin clamping portion 22 is perpendicular to the solder leg portion 21 and the terminal connecting portion 23, the pin clamping portion 22 is inserted into a bottom side slot of the connector housing 1, the embedded clamping portion 24 is inserted into a lower end of an extending hole of the connector housing 1, the contact portion 25 is disposed in the extending hole, and an upper end portion of the contact portion 25 extends out of an upper end of the extending hole into the mating slot 11.
In order to prevent the terminal 2 from falling off from the connector housing 1, the side of the pin engaging portion 22 may be provided with a first barb 221. The side of the embedded snap-in portion 24 may be provided with a second barb 242.
Preferably, the embedded clamping portion 24 may further have a through hole 241 for increasing the signal transmission rate, and the through hole 241 may be preferably configured as a square hole. After the through hole 241 is formed in the embedded card portion 24, the surface of the embedded card portion 24 is equivalent to only forming two channels, when a signal is transmitted to the surface of the embedded card portion 24, the problem of transmission delay of the signal due to the fact that a transmission path is unclear and the direction is lost is solved, and experimental tests prove that the signal transmission rate can be effectively improved.
As shown in fig. 1 and 4, the shielding shell 3 may include a shielding shell main board portion 31 extending along a length direction of the connector housing and end plate portions 32 located at two ends of the shielding shell main board portion 31, the end plate portions 32 are perpendicular to the shielding shell main board portion 31, the shielding shell main board portion 31 and the end plate portions 32 at the two ends are combined to form a [ -shaped structure, a clamping hole 33 is formed in the end plate portion 32, clamping blocks 12 are respectively disposed at two side positions of two end portions of the connector housing 1, the clamping blocks 12 are respectively clamped in the corresponding clamping holes 33, so that the shielding shell 3 is fixedly connected with the connector housing 1, grounding pads 34 are respectively disposed at two ends of a bottom of the shielding shell main board portion 31, the grounding pads 34 may be welded to a grounding pad on the circuit board, and the shielding shell 3 may better introduce noise into the ground to reduce interference.
As shown in fig. 1, the connector housing 1 is provided with welding holders 4 made of metal material at both sides thereof. The soldering fixture 4 can be soldered to a ground pad of the circuit board, so that the connector housing 1 can be fixed to the circuit board. Wherein, the welding fixing seat 4 can be located between the end plate portions 32 of the two shielding shells, so that the two welding fixing seats 4 and the end plate portions 32 of the two shielding shells can form a ring-shaped shielding field outside the connector seat body 1, and a better shielding effect is achieved.
In conclusion, the connector is reasonable in structural design, the shielding shell is additionally arranged, so that the connector can solve the problem of external electromagnetic interference, signals are stronger, data transmission is more stable, meanwhile, signals generated by the connector can be prevented from interfering other peripheral electronic components, and the shielding shell is convenient to mount and dismount.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a take connector of shielding function, includes connector pedestal and the terminal that two rows of symmetries in the left and right sides set up, the butt joint groove has been seted up at the middle part of connector pedestal, the terminal inserts the inside of connector pedestal from the bottom hole site of connector pedestal, and the contact jaw of every terminal stretches into the butt joint inslot respectively, and the welding end of every terminal stretches out its characterized in that from the bottom side position of connector pedestal respectively: the relative both sides at the lower extreme position of connector pedestal are equipped with the shielding shell of being made by metal material respectively, the shielding shell includes the shielding shell main board portion that extends along the length direction of connector pedestal and the end plate portion that is located shielding shell main board portion both ends, the end plate portion is mutually perpendicular with shielding shell main board portion, the screens hole has been seted up on the end plate portion, the both sides position of two tip of connector pedestal is equipped with the buckle piece respectively, the buckle piece is gone into respectively to corresponding screens hole to make shielding shell and connector pedestal fixed connection, the bottom both ends of shielding shell main board portion are equipped with the ground connection leg respectively.
2. The connector with shielding function according to claim 1, wherein: the terminal is including the welding foot portion that connects gradually, participate in joint portion, terminal connecting portion, embedding joint portion and contact site, the welding foot portion is from the bottom side of connector pedestal toward stretching out outward, participate in joint portion all mutually perpendicular with welding foot portion and terminal connecting portion, participate in joint portion and insert in the bottom side slot of connector pedestal, the lower extreme that stretches out the hole that embedding joint portion inserted the connector pedestal, the contact site is arranged in stretching out the hole, the upper end position of contact site stretches out the butt joint inslot from the upper end that stretches out the hole.
3. The connector with shielding function according to claim 2, wherein: the embedded clamping portion is provided with a through hole used for improving the signal transmission rate.
4. The connector with shielding function according to claim 3, wherein: the through hole is a square hole.
5. The connector with shielding function according to claim 2, wherein: the side of participating in joint portion is equipped with first barb.
6. The connector with shielding function according to claim 2, wherein: the side of embedding joint portion is equipped with the second barb.
7. The connector with shielding function according to claim 1, wherein: the shape of the butt joint groove is set to be H-shaped.
8. The connector with shielding function according to claim 1, wherein: and welding fixing seats made of metal materials are respectively arranged on two sides of the connector seat body and are positioned between the end plate parts of the two shielding shells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376839.3U CN215497374U (en) | 2021-09-29 | 2021-09-29 | Connector with shielding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122376839.3U CN215497374U (en) | 2021-09-29 | 2021-09-29 | Connector with shielding function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215497374U true CN215497374U (en) | 2022-01-11 |
Family
ID=79770543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122376839.3U Active CN215497374U (en) | 2021-09-29 | 2021-09-29 | Connector with shielding function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215497374U (en) |
-
2021
- 2021-09-29 CN CN202122376839.3U patent/CN215497374U/en active Active
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| GR01 | Patent grant |