IEEE1394 connector

Abstract

The utility model belongs to the technical field of connectors, and particularly relates to an IEEE1394 connector which comprises a metal shell, a rubber core is arranged in the metal shell, a left insertion core module and a right insertion core module are arranged on the side wall of the rubber core, compared with similar products in the market, PINs of the left insertion core module and the right insertion core module and a plastic outer cover form a unified whole, and the PINs of the left insertion core module and the right insertion core module form a whole. A secondary anti-retreating structure is matched with the shell, so that the problem that the holding force of the PIN needle is unstable due to the fact that a common PIN needle direct insertion type connector depends on a single anti-retreating clamping tenon is solved; the product is more reliable in industrial application; during production and assembly, the plastic parts of the left and right insertion core modules can be clamped more stably compared with direct clamping of the PINs, the relative position precision between the PINs is higher, and the probability of deformation and damage of the PINs is greatly reduced; and the press-in depth of the product is better controlled, the consistency is better, and the yield of the product is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of connectors, in particular to an IEEE1394 connector. Background Art

[0002] The IEEE1394 interface is mainly used for video acquisition and can be seen on INTEL high-end motherboards, digital video cameras (DVs), and mobile hard disks. Currently, the 1394 cards on the market can be basically divided into two categories: 1394 cards with hard decoding functions and 1394 cards that use software to implement compression encoding.

[0003] The IEEE1394 socket connectors on the market now all have PIN-in-straight-in structure. In terms of assembly, the assembly process is complex, the equipment precision is high, and it is easy to make mistakes. In terms of matching, when the insertion force between the plug and the socket is large, the socket terminal is easy to be PIN-out. The welding feet are not fixed, the gap with the shell is large, the shaking is large, and the positioning is not good, which affects the customer's board insertion efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an IEEE1394 connector to solve the problem that the IEEE1394 socket connectors on the market are all PIN-inserted in structure, and in terms of assembly, the assembly process is complicated, the equipment precision is high, and it is easy to make mistakes; in terms of matching, when the insertion force between the plug and the socket is large, the socket terminal is easy to withdraw the PIN. The welding foot is not fixed, the gap with the shell is large, the shaking is large, the positioning is not good, and the customer's plug-in efficiency is affected.

[0005] To achieve the above object, the utility model provides the following technical solution: comprising a metal shell, a rubber core is arranged inside the metal shell, and a left plug-in module and a right plug-in module are arranged on the side wall of the rubber core;

[0006] in:

[0007] A metal shell, wherein the side wall of the frame-shaped metal shell is integrally formed and connected with a bending part;

[0008] A rubber core, the size of which matches the metal shell, the rubber core comprising a plate 1 and a plate 2 arranged on two sides and a groove arranged therebetween, a top plate being arranged at the top of the inner cavity of the groove, a bottom plate being arranged at the bottom of the inner cavity of the groove, and a side wall of the top plate being integrally formed and connected with an extrusion block;

[0009] A left ferrule module, the left ferrule module comprising an anti-recoil plate 1, the side wall of the anti-recoil plate 1 being provided with convex points matching the extrusion block, and the left ferrule module being further provided with a boss;

[0010] The right ferrule module comprises a second anti-retraction plate.

[0011] Preferably, the connection between the bending piece and the metal shell is two metal strips, and a long sheet is provided at the bottom of the bending piece.

[0012] Preferably, the plate one, the top plate and the bottom plate form a left channel, the plate two, the top plate and the bottom plate form a right channel, the left ferrule module is plugged into the left channel, and the right ferrule module is plugged into the right channel.

[0013] Preferably, the protrusion squeezes the extrusion block until the anti-retreat plate 1 and the anti-retreat plate 2 are flush with the planes of the plate 1 and the plate 2, forming a tenon that pierces the first anti-retreat structure.

[0014] Preferably, after the rubber core is integrally loaded into the metal shell, the bending piece is bent, and the bending piece and the first and second anti-recoil plates form a second anti-recoil structure.

[0015] Preferably, the bending angle of the bending member is 90°.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] Compared with similar products on the market, the IEEE1394 connector has a unified structure in which the PIN pins and the plastic outer sheath of the left and right ferrule modules are combined with the outer shell to form a secondary anti-retraction structure, which solves the pain point of unstable PIN pin retention force of ordinary PIN pin straight-in connectors that rely on a single anti-retraction latch; the product is more reliable in industrial applications; the plastic parts of the left and right ferrule modules can be clamped during production and assembly, which is more stable than directly clamping the PIN pins, and the relative position accuracy between the PIN pins is higher, which greatly reduces the chance of PIN pin deformation and damage; the product's pressing depth is better controlled, the consistency is better, and the product yield is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solution of the implementation of the utility model, the utility model will be described in detail below in combination with the drawings and detailed implementation. Obviously, the drawings described below are only some implementations of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor. Among them:

[0019] Figure 1 This is a schematic diagram of the metal housing of the utility model;

[0020] Figure 2 This is a schematic diagram of the metal housing of the utility model;

[0021] Figure 3 This is a schematic diagram of the interior of the plug-in module of the utility model;

[0022] Figure 4 It is a cross-sectional schematic diagram of the rubber core of the utility model.

[0023] In the figure: 1 metal shell, 2 rubber core, 3 left plug core module, 4 right plug core module, 1a bending part, 2a plate one, 2b top plate, 2c plate two, 2d bottom plate, 2e extrusion block, 3a anti-retraction plate one, 3b convex point, 3k boss, 4a anti-retraction plate two. DETAILED DESCRIPTION

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0027] The utility model provides an IEEE1394 connector. Compared with similar products on the market, the PIN pins of the left and right ferrule modules and the plastic outer cover form a unified whole, and cooperate with the shell to have a secondary anti-retraction structure, which solves the pain point of the unstable PIN pin retention force of the ordinary PIN pin straight-in connector relying on a single anti-retraction tenon; the product is more reliable in industrial applications; the plastic parts of the left and right ferrule modules can be clamped during production and assembly, which is more stable than directly clamping the PIN pins, and the relative position accuracy between the PIN pins is higher, which greatly reduces the probability of PIN pin deformation and damage; the product's pressing depth is better controlled, the consistency is better, and the product yield is improved. Please refer to Figure 1 to Figure 4 , comprising a metal shell 1, a rubber core 2 is arranged inside the metal shell 1, and a left plug-in module 3 and a right plug-in module 4 are arranged on the side wall of the rubber core 2;

[0028] The side wall of the frame-shaped metal housing 1 is integrally formed and connected with a bending part 1a;

[0029] Secondly, the size of the rubber core 2 matches the metal shell 1 in order to better combine the two. The rubber core 2 includes a plate 1 2a and a plate 2c on both sides and a groove arranged between the two. A top plate 2b is arranged at the top of the inner cavity of the groove, and a bottom plate 2d is arranged at the bottom of the inner cavity of the groove. The top plate 2b and the bottom plate 2d are relatively arranged on the same horizontal line, and the side wall of the top plate 2b is integrally formed and connected with an extrusion block 2e.

[0030] Next, the left ferrule module 3 includes an anti-retraction plate 3a, the side wall of the anti-retraction plate 3a is provided with a convex point 3b matching the extrusion block 2e, and a boss 3k is also provided on the left ferrule module 3;

[0031] The right insert module 4 includes an anti-retraction plate 4a;

[0032] In specific use, firstly, a bending piece 1a is arranged on the side of the metal shell 1, and a reserved groove is provided in the metal shell 1, and the reserved groove is convenient for the rubber core 2 to enter. The rubber core 2 includes a left channel composed of a plate 1 2a, a top plate 2b and a bottom plate 2d, and a right channel composed of a plate 2c, a top plate 2b and a bottom plate 2d. The left plug-in module 3 is plugged into the left channel, and the right plug-in module 4 is plugged into the right channel. At the same time, the convex point 3b squeezes the squeezing block 2e until the anti-recoil plate 1 3a, the anti-recoil plate 2 4a and the plate 1 2a, the plate 2 2c plane is flush, forming a tenon to pierce the first anti-retraction structure. After the rubber core 2 is integrally loaded into the metal shell 1, the bending part 1a is bent. The bending part 1a and the anti-retraction plate 1 3a and the anti-retraction plate 2 4a form a second anti-retraction structure. The PIN pins that exist in the assembly process of the rubber core 2 and the PIN pins are deformed and damaged, the product consistency is improved, and the product defective rate is reduced. InsetMolding parts that can be inserted separately are also designed: the left plug-in module 3, the right plug-in module 4 and the rubber core 2 that matches them.

[0033] At the same time, in order to facilitate the bending and the bending operation, specifically, the connection between the bending piece 1a and the metal shell 1 is two metal strips, and a long sheet is provided at the bottom of the bending piece 1a.

[0034] Subsequently, in order to form different channels, plug-in matching is carried out. Specifically, plate 1 2a, top plate 2b and bottom plate 2d form the left channel, plate 2 c, top plate 2b and bottom plate 2d form the right channel, the left plug-in module 3 is plugged into the left channel, and the right plug-in module 4 is plugged into the right channel. The structures of the left channel and the right channel are the same.

[0035] Next, in order to form the first anti-retreat structure, specifically, the protrusion 3b squeezes the extrusion block 2e until the anti-retreat plate 1 3a, the anti-retreat plate 2 4a are flush with the planes of the plates 1 2a and 2c, forming a tenon that pierces the first anti-retreat structure.

[0036] Furthermore, in order to form a second anti-backward structure, specifically, after the rubber core 2 is integrally installed in the metal shell 1, the bending piece 1a is bent, and the bending piece 1a and the anti-backward plate 1 3a and the anti-backward plate 2 4a form a second anti-backward structure.

[0037] Finally, in order to ensure the bending effect of the bending member 1a, specifically, the bending angle of the bending member 1a is 90°.

[0038] In addition, the conventional accessories and conventional structures involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to internal structures and methods.

[0039] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An IEEE1394 connector, characterized in that: It comprises a metal shell (1), a rubber core (2) is arranged inside the metal shell (1), and a left plug-in module (3) and a right plug-in module (4) are arranged on the side wall of the rubber core (2); in: A metal shell (1), wherein the side wall of the frame-shaped metal shell (1) is integrally formed and connected with a bending part (1a); A rubber core (2), the size of the rubber core (2) matches the metal shell (1), the rubber core (2) comprises a plate 1 (2a) and a plate 2 (2c) arranged on two sides and a groove arranged between the two, a top plate (2b) is arranged at the top of the inner cavity of the groove, a bottom plate (2d) is arranged at the bottom of the inner cavity of the groove, and the side wall of the top plate (2b) is integrally formed and connected with an extrusion block (2e); A left core insertion module (3), the left core insertion module (3) comprising an anti-retraction plate (3a), a side wall of the anti-retraction plate (3a) being provided with a convex point (3b) matching the extrusion block (2e), and a boss (3k) being further provided on the left core insertion module (3); A right core insertion module (4), wherein the right core insertion module (4) comprises a second anti-retraction plate (4a).

2. The IEEE1394 connector according to claim 1, characterized in that: The connection between the bending piece (1a) and the metal shell (1) is two metal strips, and a long sheet is provided at the bottom of the bending piece (1a).

3. The IEEE1394 connector according to claim 2, characterized in that: The plate one (2a), the top plate (2b) and the bottom plate (2d) form a left channel, the plate two (2c), the top plate (2b) and the bottom plate (2d) form a right channel, the left plug-in module (3) is plugged into the left channel, and the right plug-in module (4) is plugged into the right channel.

4. The IEEE1394 connector according to claim 3, characterized in that: The protrusion (3b) squeezes the squeezing block (2e) until the anti-recoil plate 1 (3a) and the anti-recoil plate 2 (4a) are flush with the planes of the plate 1 (2a) and the plate 2 (2c), forming a latch that pierces the first anti-recoil structure.

5. The IEEE1394 connector according to claim 4, characterized in that: After the rubber core (2) is entirely installed in the metal shell (1), the bending piece (1a) is bent, and the bending piece (1a) and the anti-recoil plate 1 (3a) and the anti-recoil plate 2 (4a) form a second anti-recoil structure.

6. The IEEE1394 connector according to claim 5, characterized in that: The bending angle of the bending piece (1a) is 90°.

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