CN218300359U

CN218300359U - Data line structure

Info

Publication number: CN218300359U
Application number: CN202222483248.0U
Authority: CN
Inventors: 黄幼茹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-13
Anticipated expiration: 2032-09-20

Abstract

The utility model discloses a data line structure, it wraps up the wire in with circuit board and power cord through injection moulding's transparent centre form, and the centre form still backward extends to the local outer wall parcel with the power cord, the outer wall of centre form after the shaping sets up at least one concave position, the external mold has been established to the fixed cover of inner mould, the external mold includes back external mold and transparent preceding external mold, the inner wall at back external mold has set up the fixture block that can block into concave position, the assembly firmness between back external mold and the centre form has been strengthened, the rear end of back external mold wraps up the back with the rear end of centre form completely, still backward extend to the local outer wall parcel with the power cord, thereby form one and prevent the portion of rolling over, make the power cord when buckling, the power cord is not influenced when buckling by the position of centre form rear end parcel, avoid long-time use back wire and circuit board break off because of buckling many times, thereby the fastness improves life in proper order, also need not fix metal casing through the point glue, the problem that produces has been eliminated because of gluing.

Description

Data line structure

Technical Field

The utility model relates to an electronic product accessory technical field, in particular to USB data line structure that is used for electronic product such as cell-phone to charge or transmit data.

Background

Under the current technical conditions, electronic equipment such as mobile phones, flat panels and digital cameras transmit data through data lines, or are charged by connecting a charger through the data lines. The data line generally has two ends, one end is a first connector for connecting to a charger, and the other end is a second connector for connecting to an electronic device. At present, the joint of the data line is mostly formed by plastic twice injection molding, a first-time formed complete inner mold wraps the circuit board and fixes the interface plug, and a second-time formed complete outer mold wraps the inner mold and forms an anti-folding part (SR part) at the position where the tail part and the wire are released. There are also cases where a metal outer shell (typically an aluminum alloy) is placed over the outer mold (or over an exposed portion of the inner mold) for decorative and protective purposes, and the metal shell is typically affixed to the inner or outer mold by spot gluing. The traditional joint has the defects that the metal shell fixed by spot glue overflows, the reject ratio is high, and the metal shell is easy to fall off when meeting high temperature or low temperature in the later period.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a data line structure aims at improving the connection structure who connects with the wire rod, improves the firm in connection degree, eliminates the problem because of the glue dispensing produces.

In order to realize the above-mentioned purpose, the utility model provides a data line structure, include the circuit board, locate the joint of circuit board front end and inside have the power cord of a plurality of wires, connect and many the wire is connected with the circuit board electricity respectively, still is equipped with external mold and injection moulding's centre form, the centre form with the circuit board and the wire parcel, and the rear end of centre form still extends backward to the local outer wall parcel with the power cord, and the outer wall of centre form is equipped with at least one concave position, the external mold includes the preceding external mold of centre form front end parcel and the back external mold of the local outer wall parcel with centre form rear end and power cord, back external mold inner wall corresponds the position shaping of concave position has the fixture block with the concave position adaptation, and back external mold is behind the local outer wall parcel of rear end of centre form and power cord, the fixture block card goes into in the concave position, centre form and preceding external mold be transparent construction.

The utility model discloses technical scheme is through injection moulding's transparent centre form with circuit board and the wire parcel in the power cord, and the centre form still backward extends to the local outer wall parcel with the power cord, the outer wall of centre form after the shaping has set up at least one concave position, the external mold has been established to the fixed cover of inner mould, the external mold includes back external mold and transparent preceding external mold, the fixture block that can block into concave position has been set up to the inner wall of back external mold, the assembly firmness between back external mold and the centre form has been strengthened, the rear end of back external mold wraps up the back with the rear end of centre form completely, still backward extend to the local outer wall parcel with the power cord, with this formation one prevents the portion of rolling over, make the power cord when buckling, the power cord is not influenced when buckling by centre form rear end parcel, avoid using back wire and circuit board because of many times to buckle the back disconnection, thereby improve the firm in proper order and improve life, cooperation through transparent centre form and preceding external mold, can directly see inside the joint from the outside, it more beautifully has more to feel more to see the science and technology in the impression, need not fix metal casing through water yet, the point glue has also, eliminated the problem that the glue produced.

Drawings

Fig. 1 is a top view of the present invention;

fig. 2 is a sectional view of the present invention.

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 obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial \8230 \ 8230;) are provided in the embodiments of the present invention, the directional indications are only used to explain the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a data line structure.

In the embodiment of the utility model, as shown in fig. 1 to 2, this data line structure includes circuit board 1, locates the joint 2 and the inside power cord 3 that has a plurality of wires 31 of 1 front end of circuit board, connect 2 and many the wire 31 is connected with 1 electricity of circuit board respectively, still is equipped with external mold and injection moulding's centre form 5, centre form 5 with circuit board 1 and wire 31 parcel, and the rear end of centre form 5 still extends backward to the local outer wall parcel with power cord 3, and the outer wall of centre form 5 is equipped with at least one concave 51, the external mold includes the preceding external mold 41 of 5 front end parcels of centre form and the back external mold 42 of 5 rear end of centre form and the local outer wall parcel of power cord 3, back external mold 42 inner wall corresponds the position shaping of concave 51 has the fixture block 421 with concave 51 adaptation, and back external mold 42 wraps up the rear end of centre form 5 and the local outer wall of power cord 3 after, fixture block 421 card goes into concave 51, centre form and preceding transparent construction that are gone into.

Specifically, the front end of the inner mold 5 is oblate, the rear end thereof is circular, the front outer mold 41 is oblate, the front end of the rear outer mold 42 is oblate, the rear end thereof is circular, and the structure of the partial oblate is convenient to grasp and prevents the hands from slipping off.

Specifically, the rear end wall of the front outer die 41 is a convex arc surface 411, the front end wall of the rear outer die 42 is a concave arc surface 422 adapted to the convex arc surface 411, and the front outer die and the rear outer die can be aligned by matching the concave arc surface and the convex arc surface, so that quick installation is realized.

Specifically, when there are a plurality of the concave positions 51, the plurality of concave positions 51 are annularly and alternately distributed on the inner mold 5.

Specifically, the front outer mold 41 and the rear outer mold 42 are preformed and fixed with the inner mold 5 in a manner of being sleeved from back to front.

Specifically, the outer wall of the power line 3 is sleeved with a woven layer (not shown), and the inner mold 5 can firstly penetrate into the woven layer and then wrap the woven layer before cooling and solidifying, so that the connection firmness between the power line and the circuit board is improved.

Specifically, 1 electricity of circuit board is connected with LED lamp pearl (not shown), and after 1 circular telegram of circuit board the LED lamp pearl can send light and pass centre form 5 and preceding external mold 41, whether the accessible is surveyd LED lamp pearl and is sent out light judgement circuit board and switch on when switching on.

Specifically, the front end wall of the latching block 421 is an inclined surface 100, so that the latching block can be conveniently latched into the concave position.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all be in the utility model discloses a under the design, utilize the equivalent structure transform of what the content of the description and the attached drawing was done, or direct/indirect application all includes in other relevant technical field the utility model discloses a patent protection is within range.

Claims

1. The utility model provides a data line structure, includes circuit board (1), locates joint (2) and inside power cord (3) that have a plurality of wires (31) of circuit board (1) front end, joint (2) and many wire (31) are connected its characterized in that with circuit board (1) electricity respectively: still be equipped with external mold and injection moulding's centre form (5), centre form (5) with circuit board (1) and wire (31) parcel, and the rear end of centre form (5) still extends backward to the local outer wall parcel with power cord (3), and the outer wall of centre form (5) is equipped with at least one concave position (51), the outer mould includes preceding outer mould (41) with centre form (5) front end parcel and back outer mould (42) with the local outer wall parcel of centre form (5) rear end and power cord (3), back outer mould (42) inner wall corresponds the position shaping of concave position (51) has fixture block (421) with concave position (51) adaptation, and back outer mould (42) are behind the local outer wall parcel of the rear end of centre form (5) and power cord (3), fixture block (421) card is gone into in concave position (51), centre form and preceding transparent construction.

2. The data line structure of claim 1, wherein: the front end of the inner die (5) is oblate, the rear end of the inner die is circular, the front outer die (41) is oblate, the front end of the rear outer die (42) is oblate, and the rear end of the rear outer die is circular.

3. The data line structure of claim 1, wherein: the rear end wall of the front outer die (41) is a convex arc surface (411), and the front end wall of the rear outer die (42) is a concave arc surface (422) matched with the convex arc surface (411).

4. The data line structure of claim 1, wherein: when the concave positions (51) are multiple, the concave positions (51) are annularly distributed on the inner die (5) at intervals.

5. The data line structure of claim 1, wherein: the front outer die (41) and the rear outer die (42) are prefabricated and formed, and are fixedly combined with the inner die (5) in a mode of being sleeved from back to front.

6. The data line structure of claim 1, wherein: the outer wall cover of power cord (3) is equipped with the weaving layer, centre form (5) can permeate the weaving layer earlier before the cooling solidification and then wrap up the weaving layer.

7. The data line structure of claim 4, wherein: the LED lamp is characterized in that the circuit board (1) is electrically connected with an LED lamp bead, and the LED lamp bead can emit light and penetrate through the inner die (5) and the front outer die (41) after the circuit board (1) is electrified.

8. The data line structure of claim 1, wherein: the front end wall of the fixture block (421) is an inclined surface (100).