CN220233499U - Connector with fish eye pin - Google Patents
Connector with fish eye pin Download PDFInfo
- Publication number
- CN220233499U CN220233499U CN202321536432.5U CN202321536432U CN220233499U CN 220233499 U CN220233499 U CN 220233499U CN 202321536432 U CN202321536432 U CN 202321536432U CN 220233499 U CN220233499 U CN 220233499U
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- Prior art keywords
- insulating body
- terminals
- pins
- connector
- pin
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- 241000251468 Actinopterygii Species 0.000 title description 5
- 241001125843 Trichiuridae Species 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 abstract description 6
- 238000003466 welding Methods 0.000 abstract description 5
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 5
- VLLVVZDKBSYMCG-UHFFFAOYSA-N 1,3,5-trichloro-2-(2-chlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC(Cl)=C1C1=CC=CC=C1Cl VLLVVZDKBSYMCG-UHFFFAOYSA-N 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a connector with fish-eye pins, which comprises an insulating body, a plurality of flat terminals, a plurality of spring plate terminals and a shielding shell, wherein the insulating body is provided with a plurality of first terminals; the insulating body comprises a base and a tongue plate extending forwards on the base; the plurality of flat terminals are arranged in parallel at intervals and are fixed on the insulating body in an embedded molding way; the plurality of spring plate terminals are arranged in parallel at intervals and are fixed on the insulating body in an embedded molding mode, and the plurality of spring plate terminals and the plurality of flat plate terminals are arranged side by side left and right; the shielding shell is coated outside the insulating body; through set up first grafting pin and second grafting pin into with the grafting Kong Yinggan on the PCB board with the pin of the complex fisheye of pegging graft, can effectively fix the fisheye pin in the spliced eye, the structure is firm reliable, can effectively switch on the circuit on fisheye pin and the PCB board, need not the welding, can not cause signal crosstalk and characteristic impedance discontinuous problem, promotes the quality of product greatly, prolongs the life of product, brings the facility for user's use.
Description
Technical Field
The utility model relates to the connector field technology, in particular to a connector with fish-eye pins.
Background
An electronic connector, also commonly referred to as a circuit connector, an electrical connector, refers to a conductor arrangement that is capable of bridging two conductors on a circuit so that current or signals can flow from one conductor to the other. An electronic connector is a motor system that provides a separable interface for connecting two sub-electronic systems, simply referred to as a connector, i.e., a bridge between two components that complete an electrical connection between an electrical circuit or electronic machine. Such as: power plugs/sockets, IC sockets, phone line plugs, etc.
Electronic connectors are widely used in various electrical circuits to connect or disconnect electrical current or signals. The connection may be temporary and easily pluggable at any time, or may be a permanent junction between electrical devices or wires.
When the existing electronic connector is used and installed, the welding pins on the connector terminals are generally welded with the PCB in a sticking or inserting mode to conduct a circuit, but the conventional soldering tin form can cause the problems of signal crosstalk and discontinuous characteristic impedance, so that the quality of a product is affected, the service life of the product is short, inconvenience is brought to the use of a user, and the existing requirements cannot be met. Accordingly, there is a need for improvements in current electronic connectors.
Disclosure of Invention
In view of the above, the present utility model aims at overcoming the drawbacks of the prior art, and its main objective is to provide a connector with fish-eye pins, which can effectively solve the problem that the conventional solder form can cause signal crosstalk and discontinuous characteristic impedance, affect the quality of the product, have shorter service life, and bring inconvenience to the user when the conventional electronic connector is used for bonding or plug-welding the solder pins on the terminals and the PCB board to conduct the circuit.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
a connector with fish-eye pins comprises an insulating body, a plurality of flat terminals, a plurality of spring terminals and a shielding shell; the insulating body comprises a base and a tongue plate extending forwards on the base; the plurality of flat terminals are arranged in parallel at intervals and are fixed on the insulating body in an embedded mode, each flat terminal comprises a first contact part, a first fixing part and a first plug pin which are integrally connected, the first contact part is exposed out of one side surface of the front end of the tongue plate, the first fixing part is buried in the insulating body, and the first plug pin extends out of the base; the plurality of spring plate terminals are arranged in parallel at intervals and are fixedly arranged on the insulating body in an embedded mode, the plurality of spring plate terminals and the plurality of flat plate terminals are arranged side by side left and right, each spring plate terminal comprises a second contact part, a second fixing part and a second plug pin which are integrally connected, the second contact parts are exposed out of the same side surface of the front end of the tongue plate and are positioned behind the first contact parts, the second fixing parts are buried in the insulating body, and the second plug pins outwards extend out of the base; the shielding shell is coated outside the insulating body; the first plug pin and the second plug pin are fish-eye pins which are in plug-in fit with plug-in Kong Yinggan on the PCB.
As a preferred scheme, the fish-eye pin comprises an assembling part and an extending part which are connected in an integrated manner, wherein the middle of the assembling part is provided with a fish-eye hole with two narrow ends and a wide middle, the tail end of the extending part is of a prismatic table structure, the structure is convenient to insert into the inserting hole and enables the assembling part to be in interference fit with the inserting Kong Yinggan, and the structure is more stable and reliable.
As a preferable scheme, a plurality of terminal grooves are formed on the left side surface and the right side surface of the tongue plate in a penetrating way, the terminal grooves are longitudinally arranged at intervals, and the second contact parts of the elastic sheet terminals are respectively suspended in the corresponding terminal grooves.
As a preferable scheme, the insulating body comprises a left insulating piece and a right insulating piece, the plurality of spring plate terminals are fixed on the left insulating piece in an embedded mode, the plurality of flat plate terminals are fixed on the right insulating piece in an embedded mode, and the left insulating piece and the right insulating piece are fixed in a left-right matching mode.
As a preferable scheme, a spring piece is arranged on the front end side surface of the shielding shell.
As a preferable scheme, the rear end of the shielding shell downwards extends to form a plurality of fixing feet which are fixedly connected with the PCB, so that the stability of structural connection is enhanced.
As a preferable mode, the first fixing portion is a bent structure.
As a preferable mode, the second fixing portion is a bent structure.
Compared with the prior art, the utility model has obvious advantages and beneficial effects, and in particular, the technical scheme can be as follows:
through set up first grafting pin and second grafting pin into with the grafting Kong Yinggan on the PCB board with the pin of pegging graft complex fish-eye, can effectively fix the fish-eye pin in the spliced eye, the structure is firm reliable, can effectively switch on the circuit on fish-eye pin and the PCB board, need not the welding, can not cause signal crosstalk and characteristic impedance discontinuous problem, promotes the quality of product greatly, prolongs the life of product, brings the facility for user's use, satisfies current demand.
In order to more clearly illustrate the structural features and efficacy of the present utility model, the present utility model will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic perspective view of a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of another perspective view of the preferred embodiment of the present utility model;
FIG. 3 is an exploded view of a preferred embodiment of the present utility model;
FIG. 4 is an exploded view of another angle of the preferred embodiment of the present utility model;
FIG. 5 is a partial schematic view of the preferred embodiment of the present utility model;
FIG. 6 is an enlarged schematic view of FIG. 1 at position A;
fig. 7 is a schematic view of the use state of the fish eye pin in the preferred embodiment of the utility model.
The attached drawings are used for identifying and describing:
10. insulation body 11, base
12. Tongue 13, left insulating member
14. Right insulator 101, terminal groove
20. Plate terminal 21, first contact portion
22. First fixing part 23, first plug pin
30. Spring terminal 31, second contact part
32. Second fixing part 33, second plug pin
40. Shielding case 41 and spring piece
42. Fixed pin 50 and PCB
51. Plug hole 60 and fish eye pin
61. Fitting portion 62, extension portion
601. And fish eye holes.
Detailed Description
Referring to fig. 1 to 7, a specific structure of a preferred embodiment of the present utility model is shown, which includes an insulating body 10, a plurality of flat terminals 20, a plurality of spring terminals 30 and a shielding shell 40.
The insulating body 10 comprises a base 11 and a tongue plate 12 extending forwards on the base 11; in the present embodiment, a plurality of terminal slots 101 are formed on the left and right sides of the tongue plate 12 in a penetrating manner, and the plurality of terminal slots 101 are longitudinally arranged at intervals; the insulating body 10 comprises a left insulating member 13 and a right insulating member 14, and the left insulating member 13 and the right insulating member 14 are fixed in a left-right matching manner.
The plurality of flat terminals 20 are arranged in parallel at intervals and are fixed on the insulating body 10 in an insert molding manner, each flat terminal 20 comprises a first contact part 21, a first fixing part 22 and a first plug pin 23 which are integrally connected, the first contact part 21 is exposed out of one side surface of the front end of the tongue plate 12, the first fixing part 22 is buried in the insulating body 10, the first plug pin 23 extends out of the base 11, and the first plug pin 23 is a fisheye pin 60 which is in hard interference plug fit with a plug hole 51 on the PCB 50; in this embodiment, the fisheye pin 60 includes an integrally formed assembly portion 61 and an extension portion 62, wherein a fisheye hole 601 with narrow ends and wide middle is formed in the middle of the assembly portion 61, and the tail end of the extension portion 62 is in a frustum structure; the plurality of flat terminals 20 are insert-molded and fixed to the right insulator 14; the first fixing portion 22 has a curved structure.
The plurality of spring plate terminals 30 are arranged in parallel at intervals and are fixed on the insulating body 10 in an insert molding manner, the plurality of spring plate terminals 30 and the plurality of flat plate terminals 20 are arranged side by side left and right, each spring plate terminal 30 comprises a second contact part 31, a second fixing part 32 and a second plug pin 33 which are connected in an integral molding manner, the second contact part 31 is exposed out of the same side surface of the front end of the tongue plate 12 and is positioned behind the first contact part 21, the second fixing part 32 is buried in the insulating body 10, the second plug pin 33 extends out of the base 11, and the second plug pin 33 is a fisheye pin 60 which is in hard interference plug fit with a plug hole 51 on the PCB 50; in this embodiment, the fisheye pin 60 includes an integrally formed assembly portion 61 and an extension portion 62, wherein a fisheye hole 601 with narrow ends and wide middle is formed in the middle of the assembly portion 61, and the tail end of the extension portion 62 is in a frustum structure; the second contact portions 31 of the spring terminals 30 are respectively suspended in the corresponding terminal slots 101; the plurality of spring plate terminals 30 are fixed on the left insulating piece 13 in an insert molding manner; the second fixing portion 32 has a curved structure.
The shielding shell 40 is covered outside the insulating body 10; in the present embodiment, the front end side of the shielding shell 40 is provided with a spring piece 41; the rear end of the shielding case 40 is downwardly extended with a plurality of fixing pins 42 for fixedly coupling with the PCB 50.
The manufacturing and assembling process and the using process of the embodiment are as follows:
firstly, the shielding shell 40, the flat terminal 20 of the hairtail pin 60 and the shrapnel terminal 30 of the hairtail pin 60 are molded; next, the plurality of flat terminals 20 are put into a mold to be injection-molded into the right insulating member 14; then, the right insulating member 14 and the plurality of spring piece terminals 30 are put into another mold to be injection molded into the left insulating member 13; finally, the shielding shell 40 is covered outside the insulating body 10.
When in use, the first plug pin 23 and the second plug pin 33 are inserted into the corresponding plug hole 51 on the PCB 50, so that the fisheye pin 60 and the plug hole 51 are in hard interference plug fit, and the structure is stable and reliable.
The design focus of the utility model is that: through set up first grafting pin and second grafting pin into with the grafting Kong Yinggan on the PCB board with the pin of pegging graft complex fish-eye, can effectively fix the fish-eye pin in the spliced eye, the structure is firm reliable, can effectively switch on the circuit on fish-eye pin and the PCB board, need not the welding, can not cause signal crosstalk and characteristic impedance discontinuous problem, promotes the quality of product greatly, prolongs the life of product, brings the facility for user's use, satisfies current demand.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model are still within the scope of the technical solutions of the present utility model.
Claims (8)
1. A connector with fish-eye pins comprises an insulating body, a plurality of flat terminals, a plurality of spring terminals and a shielding shell; the insulating body comprises a base and a tongue plate extending forwards on the base; the plurality of flat terminals are arranged in parallel at intervals and are fixed on the insulating body in an embedded mode, each flat terminal comprises a first contact part, a first fixing part and a first plug pin which are integrally connected, the first contact part is exposed out of one side surface of the front end of the tongue plate, the first fixing part is buried in the insulating body, and the first plug pin extends out of the base; the plurality of spring plate terminals are arranged in parallel at intervals and are fixedly arranged on the insulating body in an embedded mode, the plurality of spring plate terminals and the plurality of flat plate terminals are arranged side by side left and right, each spring plate terminal comprises a second contact part, a second fixing part and a second plug pin which are integrally connected, the second contact parts are exposed out of the same side surface of the front end of the tongue plate and are positioned behind the first contact parts, the second fixing parts are buried in the insulating body, and the second plug pins outwards extend out of the base; the shielding shell is coated outside the insulating body; the method is characterized in that: the first plug pin and the second plug pin are fish-eye pins which are in plug-in fit with plug-in Kong Yinggan on the PCB.
2. The connector of hairtail pins as set forth in claim 1 wherein: the fish-eye pin comprises an assembling part and an extending part which are connected in an integrated manner, wherein a fish-eye hole with two narrow ends and a wide middle is formed in the middle of the assembling part, and the tail end of the extending part is of a prismatic table structure.
3. The connector of hairtail pins as set forth in claim 1 wherein: the left side surface and the right side surface of the tongue plate are penetrated and formed with a plurality of terminal grooves which are longitudinally arranged at intervals, and the second contact parts of the plurality of spring plate terminals are respectively suspended in the corresponding terminal grooves.
4. The connector of hairtail pins as set forth in claim 1 wherein: the insulating body comprises a left insulating piece and a right insulating piece, the plurality of spring plate terminals are fixed on the left insulating piece in an embedded mode, the plurality of flat plate terminals are fixed on the right insulating piece in an embedded mode, and the left insulating piece and the right insulating piece are fixed in a left-right matching mode.
5. The connector of hairtail pins as set forth in claim 1 wherein: and an elastic sheet is arranged on the side surface of the front end of the shielding shell.
6. The connector of hairtail pins as set forth in claim 1 wherein: the rear end of the shielding shell downwards extends to form a plurality of fixing feet which are fixedly connected with the PCB.
7. The connector of hairtail pins as set forth in claim 1 wherein: the first fixing part is of a bent structure.
8. The connector of hairtail pins as set forth in claim 1 wherein: the second fixing part is of a bent structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536432.5U CN220233499U (en) | 2023-06-15 | 2023-06-15 | Connector with fish eye pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321536432.5U CN220233499U (en) | 2023-06-15 | 2023-06-15 | Connector with fish eye pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220233499U true CN220233499U (en) | 2023-12-22 |
Family
ID=89196557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321536432.5U Active CN220233499U (en) | 2023-06-15 | 2023-06-15 | Connector with fish eye pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220233499U (en) |
-
2023
- 2023-06-15 CN CN202321536432.5U patent/CN220233499U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |