CN217215306U

CN217215306U - Terminal circuit plug-in components

Info

Publication number: CN217215306U
Application number: CN202121090243.0U
Authority: CN
Inventors: 洪嫣; 陈洁
Original assignee: Shanghai Linyun Technology Co ltd
Current assignee: Shanghai Linyun Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2022-08-16
Anticipated expiration: 2031-05-21

Abstract

The utility model belongs to the technical field of electrical accessories, specifically be a circuit connects plug-in components. The integrated terminal comprises an integrated terminal, a butt joint box body and a locking plug block; the end body of the integrated terminal is provided with an annular bulge; the integrated terminal is fixedly arranged in the butt joint box body; the middle part of the butt joint box body is provided with an area top opening which is provided with a terminal locking barb, when the integrated terminal is inserted into the butt joint box body, the terminal locking barb and the annular bulge form a back-off, the locking insertion block can cover the top opening of the butt joint box body, and one surface of the locking insertion block facing the integrated terminal is provided with a blocking piece; when the locking plug block is completely inserted into the locking plug block to cover the top opening, the blocking piece can be clamped between two adjacent annular bulges of the end body of the integrated terminal; this causes the flap and the annular projection to form a blocking structure, and the integral terminal is further restrained from being fixed. The utility model discloses simple structure, it is firm, look at man-machine assembly angle, carried out brand-new design on terminal fixed stability and terminal manufacture technology, promote the performance.

Description

Terminal circuit plug-in components

Technical Field

The utility model belongs to the technical field of electrical accessories, concretely relates to terminal circuit connects plug-in components.

Background

At present, line connectors such as Ethernet and Fakra connectors are mainly applied in the form of single-hole, double-hole and four-hole to realize the transmission of multipath Ethernet and Fakra signals. In consideration of the development trend of the automobile industry, more and more Ethernet and Fakra interfaces are introduced into the controller end due to the advancement of the domain controller architecture. The use of the docking inserts and the stability of the performance place higher demands.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect and insert circuit connector convenient, that anti-crosstalk performance is good.

The utility model discloses a line connector is the improvement on the basis based on present mainstream Ethernet, Fakra connector, makes the use of whole connector convenient, and transmission signal is stable.

The circuit connector includes: the butt joint integrated terminal, the butt joint box body and the locking insertion block are connected in a butt joint mode;

one end of the integrated terminal is used as a butt joint end and is in butt joint with the other integrated terminal to form data line butt joint; the other end of the integrated terminal is connected with a data wire or a Printed Circuit Board (PCB); the end body of the integrated terminal is a cylinder, and a plurality of annular bulges for positioning are arranged on the surface of the integrated terminal;

one end of the butt joint box body is used as a butt joint box end, and the other end of the butt joint box body is used as a junction box end; the integrated terminal is fixedly arranged in the butt joint box body; the integrated terminal is inserted into the butt joint box body from the terminal box end; wherein:

the middle part of the butt joint box body is provided with an area top opening, a terminal locking barb is arranged at the position of the top opening of the butt joint box body, one end of the terminal locking barb is fixed on the butt joint box body, and the other end of the terminal locking barb is provided with a hook body which hooks in the plugging direction along the integrated terminal; when the integrated terminal is inserted into the butt joint box body, the terminal locking barb and the annular bulge of the integrated terminal form an inverted buckle, and the annular bulge is hooked to prevent the integrated terminal from being pulled out of the terminal box end of the butt joint box body; the integrated terminal and the butt joint box body are firmly fixed; the integrated terminal end body can be seen through the top opening of the butt joint box body;

the locking insertion block can cover the top opening of the butt joint box body in a sealing mode, and a blocking piece is arranged on one surface (namely the lower side surface) of the locking insertion block facing the integrated terminal; when the locking plug block is completely inserted to cover the top opening, the blocking piece can be clamped between two adjacent annular bulges of the end body of the integrated terminal; therefore, the baffle plate and the annular bulge form a blocking structure, and the integrated terminal is further limited and fixed and cannot be separated from the butting box body.

The utility model discloses in, terminal locking barb and butt joint box body are integrated into one piece.

In the utility model, the locking insertion block comprises a top cover and a left side plate and a right side plate which are integrally formed, and the left side plate and the right side plate can be laminated and covered on the left side wall and the right side wall of the butt joint box body; limiting holes are formed in the left side plate and the right side plate of the locking insertion block; be equipped with on the left and right lateral wall of butt joint box body for spacing arch, for right triangle, the inclined plane is facing to locking inserted block curb plate slip-in direction, and when the locking inserted block inserted the butt joint box body and sealed the open-top and target in place, spacing arch can fall into spacing hole, forms spacing back-off, makes the locking inserted block can fix in open-top position, can not drop easily.

In the utility model, the Ethernet interface connector fully considers the man-machine operation in the assembling and disassembling process, ensures that the touch feeling of the fingers can be installed in place when the connector is inserted, and better finger force points are ensured during the disassembling process, so that the connector can not transmit stress to the metal terminal inside the plug-in unit in the assembling and disassembling process, thereby influencing the plugging service life;

moreover, the terminal of the Ethernet interface connector is fixed by using an upper elastic sheet form to ensure the fixing stability and maintainability of the terminal in a plastic shell, thereby ensuring better high-frequency transmission effect;

the design of this Ethernet interface connector terminal adopts the design of integral type terminal, makes the contact resistance between the shielded conductor reduce to minimum, promotes near-end crosstalk performance, improves high frequency signal transmission quality.

The utility model discloses improved outside structural style on the basis of present mainstream Ethernet connector, the structural style of terminal and the fixed structural style of terminal make the convenience of use, signal stability etc. of whole connector obtain further improvement, the invention is diplopore formula Ethernet connector.

Drawings

Fig. 1 is an overall structural diagram of the embodiment, wherein (a) and (b) are structural schematic diagrams in upper and lower different directions.

Fig. 2 is a structural view of the embodiment in a state where the lock plug is not inserted.

Fig. 3 is a schematic view of an integrated terminal of an embodiment.

Fig. 4 is a structural illustration of the assembly of the integrated terminal and locking plug of the embodiment.

Reference numbers in the figures: 1 formula terminal as an organic whole, 2 are the butt joint box body, and 3 are locking inserted block, and 4 are terminal locking barbs, and 5 are annular arch, and 6 are spacing holes, and 7 are spacing arch, and 8 are open-top, and 9 are the baffle.

Detailed Description

The utility model discloses in, select for use conventional diplopore formula structure connector as an example, include: two butt-joint integrated terminals 1, a butt-joint box body 2 and a locking plug 3.

The integrated terminal 1 comprises two integrated terminals which are in a group and can be butted, wherein the two integrated terminals comprise a male head and a female head; one end of each integrated terminal is used as a butt joint end and is in butt joint with the other integrated terminal to form data line butt joint; generally, the other end of a female connector is connected to a data wire, and the other end of a male connector is fixed to a Printed Circuit Board (PCB); is designed for a conventional butt joint structure; the integrated terminal 1 adopts a double-center conductor terminal structure, the whole section of the terminal body is in a capsule shape, one end of the terminal body is used as a butt joint end, and the terminal body is in butt joint with the other integrated terminal to form data line butt joint; the other end of the integrated terminal is connected with a data wire or a Printed Circuit Board (PCB); the end body of the integrated terminal is a metal cylinder with a capsule-shaped section, and the surface of the end body is provided with a plurality of capsule-shaped annular bulges 5 for positioning; as shown in fig. 3.

Butt joint box body 2 is the plastics material, and injection moulding, two become a set ofly, divide into public head and female head, can peg graft fixedly each other.

The butt joint box body 2 is hollow, two ends of the butt joint box body are open, one end of the butt joint box body serves as a butt joint box end, and the other end of the butt joint box body serves as a junction box end; the male head and the female head of the integrated terminal 1 which can be butted are respectively arranged in the male head and the female head of the butted box body 2; the integrated terminal 1 is inserted into the mating box body 2 from the terminal box end.

In the butt joint box body 2, the middle part is provided with an area top opening 8, the position of the top opening 8 of the butt joint box body 2 is provided with a terminal locking barb 4 which is integrally formed with the butt joint box body 2, and the two terminal locking barbs 4 are in a strip shape and are arranged in parallel; one end of the terminal locking barb 4 is fixed on the butt joint box body and faces the butt joint end of the butt joint box body 2, and the other end of the terminal locking barb is provided with a hook body which faces the terminal box end of the butt joint box body 2 along the plugging direction of the integrated terminal; as shown in fig. 2; when the integrated terminal 1 is inserted into the butt joint box body 2, the terminal locking barb 4 is jacked open by using the elastic characteristic of a plastic material, after the integrated terminal is smoothly and completely inserted in place, the hook body of the terminal locking barb 4 returns, the terminal locking barb 4 and the annular protrusion 5 of the integrated terminal 1 form an inverted buckle, and the annular protrusion 5 is hooked to enable the integrated terminal 1 not to be pulled out of the terminal box end of the butt joint box body 2; the integrated terminal 1 and the butt joint box body 2 are firmly fixed; the integral terminal end body can be seen through the top opening 8 of the butt joint box body; as shown in fig. 2.

The locking insertion block 3 can cover a top opening 8 of the butt joint box body in a sealing mode, the top opening 8 is rectangular, the locking insertion block 3 comprises a rectangular top cover and a left side plate and a right side plate which are integrally formed, and the left side plate and the right side plate can be attached to and cover the left side wall and the right side wall of the butt joint box body 2; limiting holes 6 are arranged on the left side plate and the right side plate of the locking plug 3; limiting protrusions 7 which are right-angled triangles are arranged on the left side wall and the right side wall of the butt joint box body 2, and the inclined surfaces face the sliding-in direction of the side plates of the locking insertion block 3, as shown in figure 1. When the locking plug block 3 is inserted into the butt joint box body 2 to cover the top opening 8 in place, the limiting protrusion 7 can fall into the limiting hole 6 to form a limiting reverse buckle, so that the locking plug block 3 can be fixed at the position of the top opening 8 and cannot easily fall off; two limiting protrusions 7 on each side wall can be arranged and arranged up and down to strengthen locking safety.

A blocking piece 9 is arranged on one surface (namely the lower side surface) of the locking plug 3 facing the integrated terminal; when the locking plug 3 is completely inserted to cover the top opening 8, the blocking piece 9 can be clamped between two adjacent annular bulges 5 of the end body of the integrated terminal 1; the baffle plate 9 and the annular protrusion 5 form a blocking structure, and the integrated terminal 1 is further limited and fixed and cannot be separated from the butt joint box body 2; as shown in fig. 4. The shape of the blocking piece 9 is designed as required, attention needs to be paid to design and avoid some interference structures, such as the terminal locking barb 4 at the position of the top opening 8, which are designed for conventional structures, and only the overlapping area between the blocking piece 9 and the annular bulge 5 needs to be ensured; as shown in fig. 4.

The utility model discloses in, the public head and female head of butt joint box body, public head of integral type terminal and female head, only size variation, two butt joint box bodies (public, female) are through butt joint box end nested formula grafting of each other, and the connection structure of butt joint box body and locking inserted block adopts the same mode, and does not have the influence. And the grafting fixed knot who docks box body and integral type terminal male joint and female head constructs the fast structure of inserting of referring to current plug connector, the non the utility model discloses a detailed description is not made to the main points.

The utility model discloses when the design, the following requirement is fully considered in the design:

(1) in the assembling and disassembling process, the finger can be ensured to be installed in place by touching when being inserted, and a better finger acting point is provided when being disassembled, so that the stress can not be transferred to the metal terminal in the plug-in unit in the assembling and disassembling process, thereby influencing the plugging and unplugging service life;

(2) the terminal of the interface connector is fixed by using a locking plug block of a second path of the terminal with a double-limiting structure, so that the fixing stability of the terminal in a plastic shell is ensured, and a better high-frequency transmission effect is ensured;

(3) the design of the shielding layer terminal of the interface connector adopts an integrated terminal design, so that the contact resistance between conductors of the shielding layer is reduced to the minimum, the near-end anti-crosstalk performance is improved, and the transmission quality of high-frequency signals is improved.

The utility model has the advantages of make integral type terminal and butt joint box body can further stabilize the connection through the locking inserted block, under butt joint box body public head and female first connected state and pull out the in-process of inserting, the butt joint box body is difficult for deviating from to the integral type terminal, simple structure, it is firm, disturb little, look at man-machine assembly angle, carried out brand-new design on terminal stability and terminal manufacture technology, promoted electrical performance, obtained better price/performance ratio.

While, for purposes of simplicity of explanation, the methodologies are shown and described as a series of structures, it is to be understood and appreciated that the methodologies are not limited by detail, as some structures may, in accordance with one or more embodiments, occur in different orders and/or concurrently with other actions from that shown and described herein or not shown and described herein, which may be understood by those skilled in the art. For example, the terminal end body may be a capsule-shaped cross-section double-center conductor terminal or a circular cross-section single-center conductor terminal, and the specific structural shape may be adjusted according to the shape of the terminal.

The previous description of the disclosure is provided to enable any person skilled in the art to make or use the disclosure. Various modifications to the disclosure will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other variations without departing from the spirit or scope of the disclosure. Thus, the disclosure is not intended to be limited to the examples and designs described herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A terminal wiring connector, comprising: the butt joint integrated terminal, the butt joint box body and the locking insertion block are connected in a butt joint mode;

the middle part of the butt joint box body is provided with an area top opening, a terminal locking barb is arranged at the position of the top opening of the butt joint box body, one end of the terminal locking barb is fixed on the butt joint box body, and the other end of the terminal locking barb is provided with a hook body which hooks in the plugging direction along the integrated terminal; when the integrated terminal is inserted into the butt joint box body, the terminal locking barb and the annular bulge of the integrated terminal form an inverted buckle, and the annular bulge is hooked to prevent the integrated terminal from being pulled out of the terminal box end of the butt joint box body; the integrated terminal and the butt joint box body are stably fixed; the integrated terminal end body can be seen through the top opening of the butt joint box body;

the locking plug block can cover the top opening of the butt joint box body in a sealing mode, and a blocking piece is arranged on one surface, facing the integrated terminal, of the locking plug block; when the locking plug block is completely inserted to cover the top opening, the blocking piece can be clamped between two adjacent annular bulges of the end body of the integrated terminal; thus, the blocking piece and the annular bulge form a blocking structure, and the integrated terminal is further limited and fixed and cannot be separated from the butting box body.

2. The terminal wire splice of claim 1, wherein the terminal locking barbs and the mating box body are integrally formed.

3. The terminal circuit connector of claim 1 or 2, wherein the locking block comprises a top cover and left and right side plates integrally formed, and the left and right side plates can be fit over the left and right side walls of the mating box body; limiting holes are formed in the left side plate and the right side plate of the locking insertion block; be equipped with on the left and right lateral wall of butt joint box body for spacing arch, for right triangle-shaped, the inclined plane is facing to locking inserted block curb plate and is slided in the direction, and when locking inserted block inserted the butt joint box body and sealed the open-top and target in place, spacing arch can fall into spacing hole, forms spacing back-off, makes the locking inserted block can fix in open-top position.