CN220856987U - Needle plastic part fixing structure in connector - Google Patents
Needle plastic part fixing structure in connector Download PDFInfo
- Publication number
- CN220856987U CN220856987U CN202322652251.5U CN202322652251U CN220856987U CN 220856987 U CN220856987 U CN 220856987U CN 202322652251 U CN202322652251 U CN 202322652251U CN 220856987 U CN220856987 U CN 220856987U
- Authority
- CN
- China
- Prior art keywords
- needle
- plastic part
- well
- terminal
- connector
- 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
- 125000006850 spacer group Chemical group 0.000 claims description 18
- 238000000465 moulding Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a fixing structure of a middle pin plastic part of a connector, which comprises a middle pin plastic part body, wherein one end of the middle pin plastic part body is provided with a terminal plastic part inserting hole, the other end of the middle pin plastic part body is provided with a plurality of middle pin holes communicated with the terminal plastic part inserting hole, middle pins extending into the terminal plastic part inserting hole are inserted into the middle pin holes, one ends of the middle pins extend into the terminal plastic part inserting hole, the other ends of the middle pins are exposed out of the middle pin plastic part body, two sides of the middle pin plastic part body, which are close to the two sides, are provided with positioning plate through holes which are penetrated up and down, positioning plates are inserted into the positioning plate through holes, the lower ends of the positioning plates are exposed out of the lower part of the middle pin plastic part body after penetrating through the positioning plate through holes, and the inserting direction of the positioning plates is perpendicular to the inserting direction of the middle pins; the beneficial effects are that: the utility model has the advantages of the practicality, novel structure, fixed firm, effectually prevented the connector installation after not hard up, also effectually prevented with terminal mould the coming off after the piece grafting, improved the quality and the quality of connector product.
Description
Technical Field
The present utility model relates to a connector, and more particularly, to a pin plastic part fixing structure in a connector.
Background
The connector is also called a connector. Also referred to herein as connectors and sockets, are commonly referred to as electrical connectors. I.e. a device connecting two active devices, which carries a current or signal. The male and female terminals are capable of transmitting a message or current through contact, also referred to as a connector.
The existing defects and shortcomings of the middle pin plastic part outside the female end of the connector are as follows: 1. the installation between the circuit board and the circuit board is not firm enough and is easy to loosen; 2. the connecting piece is easy to fall off after being inserted into the terminal plastic part; 3. the exposed section of the middle needle has no protection structure and is easy to deform and bend after being touched by mistake. Affecting the quality and quality of the overall connector product.
Disclosure of utility model
The utility model aims to solve the technical problem of providing a pin plastic part fixing structure in a connector aiming at the defects of the prior art.
In order to achieve the above object, the present utility model adopts the following measures:
The utility model provides a needle moulds a fixed knot in connector and constructs, includes well needle mould a body, well needle mould a body one end offer terminal mould a jack, the other end offer a plurality of well pinholes with terminal mould a jack intercommunication, well needle in the pinhole insert into terminal mould a jack, well needle one end stretches into terminal mould a jack in, the other end exposes the outside of well needle mould a body, well needle mould a body on be close to both sides limit all offered the spacer perforation that link up from top to bottom, the spacer has been inserted in the spacer perforation, the lower extreme of spacer is exposed by the lower part of well needle mould a body after passing the spacer perforation, the direction of insertion of spacer sets up perpendicularly with the direction of insertion of well needle;
the lower end of the locating piece is provided with two locating feet, and the locating feet are exposed from the lower part of the middle needle plastic part body after penetrating through the locating piece through holes;
The side edges of the middle needle and the locating piece are provided with bubble points oppositely, and the bubble points are contacted with the hole wall to realize interference fit connection between the middle needle and the middle needle hole and between the locating piece and the locating piece perforation;
The middle needle plastic part body is integrally formed at one end of the middle needle, into which the middle needle is inserted, and is provided with two protection plates which are arranged oppositely, and the middle needle is positioned between the two protection plates;
the middle needle is in a Z-shaped structure;
the middle needle is provided with a limiting baffle;
One inner wall of the terminal plastic part inserting hole is provided with a clamping protrusion matched with the clamping hook on the terminal plastic part.
The utility model has the beneficial effects that: the utility model has the advantages of the practicality, novel structure, fixed firm, effectually prevented the connector installation after not hard up, also effectually prevented with terminal mould the coming off after the piece grafting, improved the quality and the quality of connector product.
Drawings
Fig. 1 is a schematic exploded view of the present utility model.
Fig. 2 is a schematic view of the external structure of the present utility model.
FIG. 3 is a schematic view of the structure of the A-A plane of FIG. 2 according to the present utility model.
FIG. 4 is a schematic view of the structure of the B-B surface of FIG. 2 according to the present utility model.
FIG. 5 is a schematic view of the structure of the C-C surface of FIG. 2 according to the present utility model.
Detailed Description
The utility model provides a needle moulds a fixed knot in connector constructs, includes well needle mould a body 1, well needle mould a body 1 one end offer terminal mould a jack 101, the other end offer a plurality of well pinholes 102 with terminal mould a jack 101 intercommunication, well pinhole 102 is interior to be inserted and to stretch into terminal mould a jack 101 in well needle 2, well needle 2 one end stretches into terminal mould a jack 101, the other end exposes the outside of well needle mould a body 1, the spacer perforation 103 that link up from top to bottom has all been offered near both sides limit on the well needle mould a body 1, spacer 3 has been inserted in spacer perforation 103, the lower extreme of spacer 3 is exposed by the lower part of well needle mould a body 1 after passing spacer perforation 103, the direction of inserting of spacer 3 sets up perpendicularly with the direction of inserting of well needle 2.
The lower end of the locating piece 3 is provided with two locating feet 301, and the locating feet 301 penetrate through the locating piece perforation 103 and then are exposed out of the lower part of the middle needle plastic part body 1.
As shown in fig. 1, 2 and 3, in the fixing structure in the scheme of the application, the lower end of the locating piece 3 is exposed from the lower part of the middle needle plastic part body 1 after passing through the locating piece perforation 103, the inserting direction of the locating piece 3 is perpendicular to the inserting direction of the middle needle 2, and when the connector is fixed with a circuit board, the connector can be fixed firmly by welding two locating pins 301 on the circuit board. The positioning sheet 3 has a substantially inverted triangle shape. The two sides of the positioning pins 301 are slightly protruded, so that more solder paste is contacted during welding.
The side edges of the middle needle 2 and the locating piece 3 are respectively provided with bubble points oppositely, and the bubble points are respectively contacted with the hole wall to realize interference fit connection between the middle needle 2 and the middle needle hole 102 and between the locating piece 3 and the locating piece perforation 103.
As shown in fig. 3 and 4, the structure of interference fit connection is fast to install, firm to fix and not easy to loosen.
The middle needle plastic part body 1 is provided with two protection plates 104 which are integrally formed at one end of the middle needle 2 inserted into the middle needle plastic part body, the two protection plates 104 are oppositely arranged, and the middle needle 2 is positioned between the two protection plates 104.
As shown, the two protection plates 104 effectively protect the middle needle 2 from deformation caused by false touch.
The middle needle 2 is in a Z-shaped structure.
The middle needle 2 is provided with a limiting baffle 201.
One inner wall of the plug hole 101 of the terminal plastic part is provided with a clamping protrusion 105 matched with the clamping hook on the terminal plastic part. As shown in fig. 5, the fastening protrusion 105 is matched with the fastening hook on the terminal plastic part, when the utility model is inserted into the terminal plastic part, the fastening protrusion 105 firmly hooks the fastening hook on the terminal plastic part, thereby effectively preventing the falling off between the fastening protrusion and the terminal plastic part and improving the quality and the quality of products.
Claims (7)
1. The utility model provides a needle plastic part fixed knot constructs in connector, includes well needle plastic part body (1), its characterized in that: the utility model provides a well needle mould piece body (1) one end set up terminal mould piece spliced eye (101), the other end set up a plurality of well pinholes (102) with terminal mould piece spliced eye (101) intercommunication, well pinhole (102) are interior to be inserted and to stretch into well needle (2) in terminal mould piece spliced eye (101), well needle (2) one end stretches into terminal mould in piece spliced eye (101), the other end exposes the outside of well needle mould piece body (1), the spacer perforation (103) that link up from top to bottom have all been seted up near both sides limit on well needle mould piece body (1), spacer perforation (103) are inserted and are had spacer (3), the lower extreme of spacer (3) is passed by the lower part of spacer perforation (103) and is exposed by well needle mould piece body (1), the direction of inserting of spacer (3) sets up perpendicularly with the direction of inserting of well needle (2).
2. The structure for fixing a plastic pin in a connector according to claim 1, wherein: the lower end of the locating piece (3) is provided with two locating feet (301), and the locating feet (301) are exposed from the lower part of the middle needle plastic part body (1) after passing through the locating piece perforation (103).
3. A pin-molded part fixing structure in a connector according to claim 1 or 2, wherein: the side edges of the middle needle (2) and the locating piece (3) are provided with bubble points oppositely, and interference fit connection is achieved between the middle needle (2) and the middle needle hole (102) and between the locating piece (3) and the locating piece perforation (103) through the contact of the bubble points and the hole wall.
4. A pin molding fixing structure in a connector according to claim 3, wherein: the middle needle plastic part body (1) is provided with two protection plates (104) which are integrally formed at one end of the middle needle (2) inserted into the middle needle plastic part body, the two protection plates (104) are oppositely arranged, and the middle needle (2) is positioned between the two protection plates (104).
5. The structure for fixing a plastic pin in a connector according to claim 4, wherein: the middle needle (2) is in a Z-shaped structure.
6. The structure for fixing a plastic pin in a connector according to claim 5, wherein: the middle needle (2) is provided with a limiting baffle (201).
7. The connector pin molding fixation structure of claim 6, wherein: one inner wall of the terminal plastic part inserting hole (101) is provided with a clamping protrusion (105) matched with the clamping hook on the terminal plastic part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322652251.5U CN220856987U (en) | 2023-09-27 | 2023-09-27 | Needle plastic part fixing structure in connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322652251.5U CN220856987U (en) | 2023-09-27 | 2023-09-27 | Needle plastic part fixing structure in connector |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220856987U true CN220856987U (en) | 2024-04-26 |
Family
ID=90746073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322652251.5U Active CN220856987U (en) | 2023-09-27 | 2023-09-27 | Needle plastic part fixing structure in connector |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN220856987U (en) |
-
2023
- 2023-09-27 CN CN202322652251.5U patent/CN220856987U/en active Active
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