CN219286697U - Twisted pair shielding printed board contact piece - Google Patents
Twisted pair shielding printed board contact piece Download PDFInfo
- Publication number
- CN219286697U CN219286697U CN202223520701.7U CN202223520701U CN219286697U CN 219286697 U CN219286697 U CN 219286697U CN 202223520701 U CN202223520701 U CN 202223520701U CN 219286697 U CN219286697 U CN 219286697U
- Authority
- CN
- China
- Prior art keywords
- printed board
- assembly
- hole
- insulator
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model belongs to the technical field of avionics equipment, and particularly relates to a contact piece of a twisted pair shielding printed board; the twisted pair shielding printed board contact is inserted on the printed board and used for realizing direct insertion of a signal plug on the printed board, and comprises an outer jack assembly, a contact pin assembly, a first jack assembly and a second jack assembly. The utility model integrates the printed circuit board structure and the contact, improves the system integration level and enhances the signal transmission shielding effect of the high-frequency printed circuit board.
Description
Technical Field
The utility model belongs to the technical field of avionics equipment, and particularly relates to a contact piece of a twisted pair shielding printed board.
Background
In order to realize the electrical connection between the high-frequency contact and the equipment printed circuit board, the termination mode of the high-frequency contact is crimping, and the connection mode of the existing printed board and the connecting piece is wire connection, so that the mode wastes space and causes poor signal shielding effect.
Disclosure of Invention
In view of this, the utility model provides a twisted pair shielding printed board contact, which integrates a printed circuit board structure and the contact, improves the system integration level, and enhances the signal transmission shielding effect of a high-frequency printed board circuit.
In order to achieve the technical purpose, the utility model adopts the following specific technical scheme:
a twisted pair shielded printed board contact that is cartridge on a printed board for implementing a signal plug direct insertion onto the printed board, comprising:
the outer plug hole assembly is provided with a plug outer hole combined with the plug at the tail part and a support pin at the head part; the support pin is used for being inserted onto a printed board and electrically connected with a first path of signals of the printed board;
the front insulating piece is sleeved on the inner hole of the outer plug hole assembly;
the contact pin assembly is sleeved in the front insulating piece and comprises a middle contact pin, a hole insulator and an inner inserting hole; the pin assembly is sleeved in the front insulator based on the middle pin; at least a part of the middle pin is annular; the annular tail part of the middle contact pin is a plug inner ring combined with the plug; the hole insulator is sleeved in the middle contact pin; the inner insertion hole is sleeved in the hole insulator, and a hole between the inner insertion hole and the tail end of the hole insulator forms an insertion and extraction inner hole combined with the plug;
the tail part of the first jack assembly is arranged in the outer jack assembly and is electrically connected with the middle pin, and the head part of the first jack assembly is provided with a first printed board pin; the first printed board needle is used for being electrically connected with a second path of signals of the printed board;
the tail part of the second jack assembly is arranged in the outer jack assembly and is electrically connected with the inner jack, and the head part of the second jack assembly is provided with a second printed board needle; the second printed board needle is used for being electrically connected with a third path of signals of the printed board.
Further, the first jack assembly includes:
the head of the first printed board needle protrudes out of the outer inserting hole assembly, and the tail of the first printed board needle is provided with an axial inserting hole;
the first conductive clamp spring is sleeved outside the tail part of the first printed board needle, and the tail part is an elastic jack;
the second jack assembly includes:
the head of the second printed board needle protrudes out of the outer inserting hole assembly, and the tail of the second printed board needle is provided with an axial inserting hole;
the second conductive clamp spring is sleeved outside the tail part of the second printed board needle, and the tail part is an elastic jack;
wherein: the tail part of the middle contact pin is inserted into the axial insertion hole of the first printed board needle and is clamped by the elastic insertion hole of the first conductive clamp spring; the tail part of the inner jack is inserted into the axial jack of the second printed board needle and is clamped by the elastic jack of the second conductive clamp spring.
Further, on the outer plug hole assembly, the head of the plug outer hole is provided with an inner clamping ring; the axial outer surface of the front insulating piece is in a step shape, the reducing part is in close contact with the outer clamping ring of the front insulating piece, and the large-diameter part is in close contact with the inner surface of the outer inserting hole assembly.
Further, the tail part of the front insulating piece is provided with a concave cylinder; the axial outer surface of the middle part of the middle contact pin is in a step shape, and the reducing part is tightly contacted with the head part of the concave cylinder of the front insulating piece.
Further, the axial outer surface of the middle part of the hole insulator is stepped, the diameter-changing part is tightly contacted with the tail part of the middle pin, and the large-diameter part is tightly contacted with the inner surface of the outer plug hole assembly.
Further, the tail part of the hole insulator is provided with a concave cylinder; the axial outer surface of the middle part of the inner insertion hole is in a step shape, and the reducing part is tightly contacted with the head part of the concave cylinder of the hole insulator.
Further, the twisted pair shielding printed board contact piece also comprises an intermediate insulator; the axial outer surface of the middle insulator is annular and is in close contact with the inner surface of the outer plug hole assembly; two through holes for respectively enabling the heads of the middle pins and the heads of the inner jacks to pass through are formed in the middle insulator.
Further, the twisted pair shielding printed board contact also comprises a rear insulator; the rear insulator is sleeved in the outer plug hole assembly and is in close contact with the inner surface of the outer plug hole assembly; the rear insulator is used for fixing the first jack assembly and the second jack assembly in the outer jack assembly.
Further, the twisted pair shielding printed board contact piece also comprises an expansion clamp spring and a head pouring sealant; the expansion clamp spring is arranged at one end of the rear insulator, which faces to the head opening of the outer plug hole assembly, is in close contact with the rear insulator and is used for tightly pressing the rear insulator, the middle insulator, the pin assembly and the front insulator in the outer plug hole assembly; the head pouring sealant is used for pouring and sealing the head opening of the outer plug hole assembly
Further, a protective shell is sleeved outside the tail part of the outer insertion hole assembly; the support pin and the outer insertion hole component are of an integrated structure; the head of the outer insertion hole assembly is provided with two groups of support pins.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.
Fig. 1 is a schematic structural diagram of a contact of a twisted pair shielding printed board according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a component structure based on positioning of expansion clamp springs in an embodiment of the utility model;
FIG. 3 is a schematic view of the structure of the outer jack assembly according to the embodiment of the present utility model;
fig. 4 is a schematic structural view of a first printed board needle or a second printed board needle according to an embodiment of the present utility model;
wherein: 1. an outer socket assembly; 2. an intermediate pin; 3. a hole insulator; 4. an inner jack; 5. a front insulator; 6. an intermediate insulator; 7. a rear insulator; 8. a second jack assembly; 9. expanding a clamp spring; 10. a first jack assembly; 11. supporting the contact pin; 12. a first printed board needle; 13. the first conductive clamp spring; 14. a second printed board needle; 15. the second conductive clamp spring; 16. and (5) pouring sealant for the head.
Detailed Description
Embodiments of the present disclosure are described in detail below with reference to the accompanying drawings.
Other advantages and effects of the present disclosure will become readily apparent to those skilled in the art from the following disclosure, which describes embodiments of the present disclosure by way of specific examples. It will be apparent that the described embodiments are merely some, but not all embodiments of the present disclosure. The disclosure may be embodied or practiced in other different specific embodiments, and details within the subject specification may be modified or changed from various points of view and applications without departing from the spirit of the disclosure. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art without inventive effort, based on the embodiments in this disclosure are intended to be within the scope of this disclosure.
It is noted that various aspects of the embodiments are described below within the scope of the following claims. It should be apparent that the aspects described herein may be embodied in a wide variety of forms and that any specific structure and/or function described herein is merely illustrative. Based on the present disclosure, one skilled in the art will appreciate that one aspect described herein may be implemented independently of any other aspect, and that two or more of these aspects may be combined in various ways. For example, any of the methods set forth herein may be used
What number of aspects implement an apparatus and/or practice a method. Additionally, such apparatus may be implemented and/or such method practiced using other structure and/or functionality in addition to one or more of aspects 0 described herein.
It should also be noted that the illustrations provided in the following embodiments merely illustrate the basic concepts of the disclosure by way of illustration, and only the components related to the disclosure are shown in the drawings and are not drawn according to the number, shape and size of the components in actual implementation, and the form, number and proportion of the components in actual implementation may be arbitrarily changed, and the layout of the components may be more complicated.
5 additionally, in the following description, specific details are provided for a thorough understanding of the examples. However, it will be understood by those skilled in the art that the aspects may be practiced without these specific details.
In the description of the following embodiments, the left side of the drawing of the specification is taken as the tail, and the right side of the drawing is taken as the head; in the direction of: the left side of the drawing of the specification is taken as the tail end, and the right side of the drawing is taken as the head end.
In one embodiment of the present utility model, a twisted pair shielded printed board contact is provided, as shown in fig. 1-4, the twisted pair shielded printed board contact being inserted on a printed board for implementing direct insertion of a signal plug on the printed board, comprising:
the outer jack component 1 is provided with a plug outer hole combined with a plug at the tail part and a supporting pin 11 at the head part; the supporting pin 11 is used for being inserted onto the printed board and electrically connected with a first path of signals of the printed board;
the front insulating piece is sleeved on the inner hole of the outer jack assembly 1;
the contact pin assembly is sleeved in the front insulating piece and comprises a middle contact pin 2, a hole insulator 3 and an inner insertion hole 4; the pin assembly is sleeved in the front insulator based on the middle pin 2; at least a part of the middle pin 2 is annular; the annular tail part of the middle contact pin 2 is a plug inner ring combined with the plug; the hole insulator 3 is sleeved in the middle contact pin 2; the inner jack 4 is sleeved in the hole insulator 3 and forms a plug inner hole combined with a plug with a hole between the tail ends of the hole insulator 3;
the first jack assembly 10 is arranged in the outer jack assembly 1 at the tail part and is electrically connected with the middle pin 2, and the first printed board pin 12 is arranged at the head part; the first printed board needle 12 is used for electrically connecting with a second path of signals of the printed board;
the second jack assembly 8 is arranged in the outer jack assembly 1 at the tail part and is electrically connected with the inner jack 4, and the second printed board needle 14 is arranged at the head part; the second printed board pins 14 are for electrical connection with a third path of signals of the printed board.
The embodiment is based on that the support pin 11, the first printed board pin 12 and the second printed board pin 14 are cut off at the back of the printed board after passing through the printed board and spot-welded at the cut-off position, the twisted pair shielding printed board contact is fixed on the printed board, and the plug can be directly inserted at the tail end of the twisted pair shielding printed board contact.
In this embodiment, the first jack assembly 10 includes:
the head of the first printed board needle 12 is detected out of the outer jack component 1, and the tail of the first printed board needle is provided with an axial jack;
the first conductive clamp spring 13 is sleeved outside the tail part of the first printed board needle 12, and the tail part is an elastic jack;
the second jack assembly 8 includes:
the head of the second printed board needle 14 extends out of the outer jack assembly 1, and the tail of the second printed board needle is provided with an axial jack;
the second conductive clamp spring 15 is sleeved outside the tail part of the second printed board needle 14, and the tail part is an elastic jack;
wherein: the tail part of the middle contact pin 2 is inserted into an axial jack of the first printed board needle 12 and is clamped by an elastic jack of the first conductive clamp spring 13; the tail part of the inner jack 4 is inserted into the axial jack of the second printed board needle 14 and is clamped by the elastic jack of the second conductive clamp spring 15.
In the embodiment, an inner clamping ring is arranged at the head of the outer plug hole on the outer plug hole assembly 1; the axial outer surface of the front insulating piece is in a step shape, the diameter-changing part is tightly contacted with the outer clamping ring of the front insulating piece, and the large-diameter part is tightly contacted with the inner surface of the outer jack assembly 1.
In the embodiment, the tail part of the front insulating piece is provided with a concave cylinder; the axial outer surface of the middle part of the middle contact pin 2 is in a step shape, and the reducing part is tightly contacted with the head part of the concave cylinder of the front insulating piece.
In this embodiment, the axial outer surface of the intermediate portion of the hole insulator 3 is stepped, the diameter-changing portion is in close contact with the tail portion of the intermediate pin 2, and the large diameter portion is in close contact with the inner surface of the outer jack assembly 1.
In the present embodiment, the tail of the hole insulator 3 is provided with a concave cylinder; the axial outer surface of the middle part of the inner insertion hole 4 is stepped, and the diameter-changing part is tightly contacted with the head part of the inner concave cylinder of the hole insulator 3.
In this embodiment, the twisted pair shielded printed board contact further includes an intermediate insulator 6; the axial outer surface of the middle insulator 6 is annular and is tightly contacted with the inner surface of the outer plug hole assembly 1; the intermediate insulator 6 is provided with two through holes for allowing the heads of the intermediate pins 2 and the heads of the inner insertion holes 4 to pass through.
In this embodiment, the twisted pair shielding printed board contact further comprises a rear insulator 7; the rear insulator 7 is sleeved in the outer jack assembly 1 and is in close contact with the inner surface of the outer jack assembly 1; the rear insulator 7 is used to secure the first jack assembly 10 and the second jack assembly 8 within the outer jack assembly 1.
In the embodiment, the contact piece of the twisted pair shielding printed board also comprises an expansion clamp spring 9 and a head pouring sealant 16; the expansion clamp spring 9 is arranged at one end of the rear insulator 7, which is open towards the head of the outer plug hole assembly 1, is tightly contacted with the rear insulator 7 and is used for pressing the rear insulator 7, the middle insulator 6, the pin assembly and the front insulator in the outer plug hole assembly 1; head potting adhesive 16 is used to pot the head opening of outer jack assembly 1
In the embodiment, a protective shell is sleeved outside the tail part of the outer insertion hole assembly 1; the supporting contact pin 11 and the outer insertion hole component 1 are of an integrated structure; the head of the outer jack assembly 1 is provided with two sets of support pins 11.
The detailed structure of the components of the present embodiment is based on the fact that the components are tightly engaged and no void exists in the external plug hole assembly 1, and the more specific engagement shape and size of the present embodiment are not limited in detail.
The jack tail end of the embodiment is added with a printed board terminating mode, the tail end of the outer jack is provided with a clamp spring groove, positioning and glue filling modes of the clamp spring 9, an insulator, the middle contact pin 2 and the jack are realized, the positioning and environment-resistant performance of the clamp spring is realized, and the printed board needle is designed at the tail end of the outer jack and is used for shielding treatment and connection with a printed circuit board.
The tail end of the embodiment adopts a potting mode to realize the environmental resistance.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the disclosure are intended to be covered by the protection scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a twisted pair shielding printed board contact, its characterized in that, twisted pair shielding printed board contact cartridge is on the printed board for realize that signal plug is directly inserted to the printed board, include:
the outer plug hole assembly is provided with a plug outer hole combined with the plug at the tail part and a support pin at the head part; the support pin is used for being inserted onto a printed board and electrically connected with a first path of signals of the printed board;
the front insulating piece is sleeved on the inner hole of the outer plug hole assembly;
the contact pin assembly is sleeved in the front insulating piece and comprises a middle contact pin, a hole insulator and an inner inserting hole; the pin assembly is sleeved in the front insulator based on the middle pin; at least a part of the middle pin is annular; the annular tail part of the middle contact pin is a plug inner ring combined with the plug; the hole insulator is sleeved in the middle contact pin; the inner insertion hole is sleeved in the hole insulator, and a hole between the inner insertion hole and the tail end of the hole insulator forms an insertion and extraction inner hole combined with the plug;
the tail part of the first jack assembly is arranged in the outer jack assembly and is electrically connected with the middle pin, and the head part of the first jack assembly is provided with a first printed board pin; the first printed board needle is used for being electrically connected with a second path of signals of the printed board;
the tail part of the second jack assembly is arranged in the outer jack assembly and is electrically connected with the inner jack, and the head part of the second jack assembly is provided with a second printed board needle; the second printed board needle is used for being electrically connected with a third path of signals of the printed board.
2. The twisted pair shielded printed board contact of claim 1, wherein the first jack assembly comprises:
the head of the first printed board needle protrudes out of the outer inserting hole assembly, and the tail of the first printed board needle is provided with an axial inserting hole;
the first conductive clamp spring is sleeved outside the tail part of the first printed board needle, and the tail part is an elastic jack;
the second jack assembly includes:
the head of the second printed board needle protrudes out of the outer inserting hole assembly, and the tail of the second printed board needle is provided with an axial inserting hole;
the second conductive clamp spring is sleeved outside the tail part of the second printed board needle, and the tail part is an elastic jack;
wherein: the tail part of the middle contact pin is inserted into the axial insertion hole of the first printed board needle and is clamped by the elastic insertion hole of the first conductive clamp spring; the tail part of the inner jack is inserted into the axial jack of the second printed board needle and is clamped by the elastic jack of the second conductive clamp spring.
3. The contact of claim 2, wherein on the outer socket assembly, an inner snap ring is provided at a head of the outer socket; the axial outer surface of the front insulating piece is in a step shape, the reducing part is in close contact with the outer clamping ring of the front insulating piece, and the large-diameter part is in close contact with the inner surface of the outer inserting hole assembly.
4. The twisted pair shielded printed board contact of claim 3, wherein the tail of the front insulator is provided with a concave barrel; the axial outer surface of the middle part of the middle contact pin is in a step shape, and the reducing part is tightly contacted with the head part of the concave cylinder of the front insulating piece.
5. The twisted pair shielded printed board contact of claim 4, wherein an axially outer surface of the middle portion of the hole insulator is stepped, the reduced diameter portion is in close contact with the tail portion of the middle pin, and the large diameter portion is in close contact with the inner surface of the outer socket assembly.
6. The twisted pair shielded printed board contact of claim 5, wherein the tail of the hole insulator is provided with a concave barrel; the axial outer surface of the middle part of the inner insertion hole is in a step shape, and the reducing part is tightly contacted with the head part of the concave cylinder of the hole insulator.
7. The twisted pair shielded printed board contact of claim 6, further comprising an intermediate insulator; the axial outer surface of the middle insulator is annular and is in close contact with the inner surface of the outer plug hole assembly; two through holes for respectively enabling the heads of the middle pins and the heads of the inner jacks to pass through are formed in the middle insulator.
8. The twisted pair shielded printed board contact of claim 7, further comprising a rear insulator; the rear insulator is sleeved in the outer plug hole assembly and is in close contact with the inner surface of the outer plug hole assembly; the rear insulator is used for fixing the first jack assembly and the second jack assembly in the outer jack assembly.
9. The twisted pair shielded printed board contact of claim 8, further comprising an expansion clip spring and a header potting adhesive; the expansion clamp spring is arranged at one end of the rear insulator, which faces to the head opening of the outer plug hole assembly, is in close contact with the rear insulator and is used for tightly pressing the rear insulator, the middle insulator, the pin assembly and the front insulator in the outer plug hole assembly; the head pouring sealant is used for pouring and sealing the head opening of the outer plug hole assembly.
10. The twisted pair shielded printed board contact of claim 9, wherein a protective shell is sleeved outside the tail of the outer socket assembly; the support pin and the outer insertion hole component are of an integrated structure; the head of the outer insertion hole assembly is provided with two groups of support pins.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223520701.7U CN219286697U (en) | 2022-12-27 | 2022-12-27 | Twisted pair shielding printed board contact piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223520701.7U CN219286697U (en) | 2022-12-27 | 2022-12-27 | Twisted pair shielding printed board contact piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219286697U true CN219286697U (en) | 2023-06-30 |
Family
ID=86913933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223520701.7U Active CN219286697U (en) | 2022-12-27 | 2022-12-27 | Twisted pair shielding printed board contact piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219286697U (en) |
-
2022
- 2022-12-27 CN CN202223520701.7U patent/CN219286697U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2086057B1 (en) | Shielded USB connector system | |
| US10958022B2 (en) | Radio-frequency coaxial cable connector with quick installation | |
| CA2375326A1 (en) | Test probe and connector | |
| US9660353B2 (en) | Small-sized elastic inner conductor right-angled elbow conductor connector | |
| US6390840B1 (en) | Auto termination PCB mount connector | |
| WO2018229152A1 (en) | Connector assembly | |
| CN219286697U (en) | Twisted pair shielding printed board contact piece | |
| CN219246978U (en) | Double-end connector | |
| CN218215769U (en) | Electric connection terminal and electric connection device | |
| CN207504292U (en) | Connector for radio-frequency coaxial cable quick installation mechanism | |
| CN115954703A (en) | Twisted shielding printed board contact | |
| CN211700803U (en) | Integrated connecting device of high-speed motor car Ethernet connector and control signal electric connector | |
| CN208368800U (en) | The electric connector terminal fixed structure and terminal fixed sleeve part of lateral terminal positioning | |
| CN208461053U (en) | Jack contact and connector, the connector assembly for using the jack contact | |
| CN110277684B (en) | Connector with a locking member | |
| CN219843239U (en) | Wire end connector and assembly thereof | |
| CN221057712U (en) | Integrated MINI FAKRA connector | |
| CN210123801U (en) | Fast assembly type connecting wire | |
| CN211629361U (en) | Connecting head | |
| CN217507835U (en) | High-frequency connector | |
| CN216015765U (en) | Broadband cable assembly | |
| CN220172433U (en) | Electrical connector with replaceable pins | |
| CN214754352U (en) | Protective structure for electric connector | |
| CN209929531U (en) | Easily assemble electric connection terminal | |
| CN210074211U (en) | Radio frequency coaxial connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |