CN216700462U - Stable insert pin structure - Google Patents

Abstract

The utility model discloses a stable insert pin structure which comprises a plastic shell, an insert and a PCB board, wherein the insert is installed inside the plastic shell, the insert is provided with a matched pin, the pin is L-shaped, the bent part is a corner, and the PCB board is connected with the insert through the pin. The insert pin has higher requirement on the forming dimensional precision, the corner collapse forming mode is stable, and the forming structure is simple and easy to process; the forming structure is a plane plus angle structure without special-shaped structures such as a fillet cambered surface and the like, and the manufacturing cost of the forming structure is lower; the forming structure is convenient to adjust, a fitter can adjust the forming angle by adjusting the collapse angle depth in the field production process, and the adjustment is very convenient; the insert pin has higher requirement on the forming size precision, the size is stable after the corner collapse forming mode is formed, and the forming angle basically has no rebound.

Description

Stable insert pin structure

Technical Field

The utility model relates to the technical field of automobile inserts, in particular to a stable insert pin structure.

Background

The conventional insert has the following problems: the insert pin has higher requirement on the forming dimensional precision, the fillet forming mode is unstable, and the forming structure is complex and is difficult to process; the molding structure is a special-shaped structure with a rounded arc surface, and the molding structure needs wire cutting processing, so that the manufacturing cost is high; the molding structure is inconvenient to adjust, the production adjustment needs processing and matching, the cost is high, and the adjustment period is long; the insert pin has higher requirement on the forming size precision, the fillet forming mode is unstable, and the forming angle is easy to rebound after bending; the forming angle is easy to rebound, the size is unstable, the PCB is inconvenient to install, and the automatic production is unstable.

Disclosure of Invention

In order to solve the above-mentioned deficiencies of the prior art, the present invention provides a stable insert pin structure, which solves the problems of the prior art.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a stable form inserts contact pin structure, includes plastic shell, inserts and PCB board, the embedder install in inside the plastic shell, the inserts is equipped with supporting contact pin, the contact pin is the L form, and just buckles and locate for the corner collapse, the PCB board passes through the contact pin with the inserts is connected.

Furthermore, the plastic shell is provided with a matched positioning needle.

Furthermore, the PCB is provided with a positioning hole corresponding to the positioning pin, and the positioning pin is inserted into the positioning hole.

Furthermore, the PCB board is provided with a pin hole corresponding to the pin, and the pin hole is spliced with the pin.

Further, the contact pin and the insert are integrally formed.

Compared with the prior art, the utility model has the advantages that:

1. the insert pin has higher requirement on the forming dimensional precision, the corner collapse forming mode is stable, and the forming structure is simple and easy to process;

2. the forming structure is a plane plus angle structure without special-shaped structures such as a fillet cambered surface and the like, and the manufacturing cost of the forming structure is lower;

3. the forming structure is convenient to adjust, and a fitter can adjust the forming angle by adjusting the collapse angle depth in the field production process, so that the adjustment is very convenient;

4. the insert pin has higher requirement on the forming size precision, the size is stable after the corner collapse forming mode is formed, and the forming angle basically has no rebound.

5. The forming angle is stable, the rebound is avoided, the size is stable, the PCB is smoothly installed, and the automatic production is stable.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of an insert of the present invention;

FIG. 3 is a schematic diagram of a PCB of the present invention.

Reference numerals: the PCB comprises a plastic shell 1, an insert 2, a PCB 3, a positioning pin 4, a pin 5, a positioning hole 6 and a pin hole 7.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1, as shown in fig. 1, 2, and 3:

the utility model provides a stable form inserts contact pin structure, including plastic shell 1, inserts 2 and PCB board 3, install insert 2 inside plastic shell 1, plastic shell 1 sets up supporting pilot pin 4, set up the locating hole 6 that corresponds with pilot pin 4 on PCB board 3, then peg graft the two, set up integrated into one piece's contact pin 5 on insert 2, contact pin 5 is the L form simultaneously, and the department of buckling sets up to the angle of collapsing, it is convenient simple to adjust, it is more stable, set up PCB board 3 with contact pin 5 corresponding contact pin hole 7, then connect the two can.

The principle is as follows: firstly, the insert 2 and the plastic shell 1 are placed on a carrying disc to be fixed, then the positioning hole 6 of the PCB 3 is placed along the positioning pin 4 of the plastic shell, and the pin 5 of the insert 2 is inserted into the pin hole 7 of the PCB 3 to finish the assembly.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made in the above embodiments by those of ordinary skill in the art without departing from the principle and spirit of the present invention.

Claims (5)

1. The utility model provides a stable form inserts contact pin structure, includes plastic shell (1), inserts (2) and PCB board (3), its characterized in that, inserts (2) install in inside plastic shell (1), inserts (2) are equipped with supporting contact pin (5), contact pin (5) are the L form, and buckle the department and be the corner collapse, PCB board (3) pass through contact pin (5) with inserts (2) are connected.

2. A stable insert pin structure according to claim 1, wherein the plastic housing (1) is provided with matching positioning pins (4).

3. The stable insert pin structure of claim 2, wherein the PCB board (3) is provided with positioning holes (6) corresponding to the positioning pins (4), and the positioning pins (4) are inserted into the positioning holes (6).

4. A stable insert pin structure according to claim 1, wherein said PCB board (3) is provided with pin holes (7) corresponding to said pins (5), said pin holes (7) being inserted into said pins (5).

5. A stabilized insert pin construction according to claim 1, characterized in that said pin (5) is formed integrally with said insert (2).

Images