CN217562858U

CN217562858U - SR injection joint

Info

Publication number: CN217562858U
Application number: CN202220324973.0U
Authority: CN
Inventors: 林光耀
Original assignee: Runner Xiamen Corp
Current assignee: Runner Xiamen Corp
Priority date: 2022-02-17
Filing date: 2022-02-17
Publication date: 2022-10-11
Anticipated expiration: 2032-02-17

Abstract

The utility model provides a SR joint of moulding plastics, include: the cable comprises a wiring harness, a T-shaped joint and a stainless steel sleeve, wherein the stainless steel sleeve is sleeved at the lower end of the T-shaped joint; one end of the wire harness is embedded into the lower end of the T-shaped joint and wrapped by the stainless steel sleeve, and the other end of the wire harness penetrates out of the end, far away from the T-shaped joint, of the stainless steel sleeve. The utility model discloses the scheme makes comparatively complicated interior joint of loosing core can pass through SR injection moulding for complicated dysmorphism takes the integrative joint of pencil to carry out the secondary through two parts that the split becomes the rule and moulds plastics, adjusts the joint line by the pencil root to the plane of rule on, solves the problem of gluing the difficulty, and unnecessary pencil is fixed through assisting the utensil simultaneously, solves the problem of threading difficulty.

Description

SR injection joint

Technical Field

The utility model relates to an injection moulding product technical field particularly, relates to a SR joint of moulding plastics.

Background

SR on the market moulds plastics and adopts vertical injection molding machine basically, mainly realizes that some need use the simple and easy pencil of mould unloading or the product of solid joint from top to bottom as leading, but to some more complicated products such as the integrative joint of the band wire harness of interior loose core, it is comparatively difficult when using SR to mould plastics, mainly has following two aspects: on one hand, the glue sealing effect of the mould core at the joint of the wire harness and the joint terminal cannot be ensured, so that the glue overflow hidden danger is generated; on the other hand, the wire harness needs to penetrate through the mold core, so that time and labor are wasted, and the cost is high.

It should be noted that the information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information constitutes prior art already known to a person skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides an SR injection molding joint to solve the above problems.

The utility model adopts the following scheme: an SR injection molded joint comprising: comprises a wiring harness, a T-shaped joint and a stainless steel sleeve, wherein,

the stainless steel sleeve is sleeved at the lower end of the T-shaped joint;

one end of the wire harness is embedded into the lower end of the T-shaped joint and wrapped by the stainless steel sleeve, and the other end of the wire harness penetrates out of the end, far away from the T-shaped joint, of the stainless steel sleeve.

Furthermore, a metal plug is arranged at one end of the wiring harness connected with the T-shaped joint.

Further, the T-shaped joint is fixedly formed at one end, provided with the metal joint, of the wiring harness in an injection molding mode, and the metal plug is located inside the upper end of the T-shaped joint.

Furthermore, the stainless steel sleeve is sleeved on the edge of the extending part of the T-shaped joint, and an injection molding layer is arranged at the joint of the stainless steel sleeve and the T-shaped joint.

Further, one end, far away from the T-shaped connector, of the stainless steel sleeve is provided with a through hole for the wiring harness to pass through.

Furthermore, an L-shaped groove is formed in the end portion of one end, provided with the through hole, of the stainless steel sleeve.

Further, the stainless steel sleeve is cylindrical in shape.

Further, the wire harness is provided with a plurality of pieces.

By adopting the above technical scheme, the utility model discloses can gain following technological effect: the special-shaped belt wire harness integral joint needing inner core pulling is split into two regular parts to be respectively subjected to injection molding, and a joint line is adjusted to a regular plane from the root of the wire harness to be subjected to secondary injection molding, so that the problem of difficult glue sealing is solved, and the hidden danger of glue overflow is avoided; simultaneously fix unnecessary pencil through assisting the utensil, solve the problem of threading difficulty.

Further features of the invention will become apparent from the following description of exemplary embodiments (with reference to the attached drawings).

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic diagram of an overall structure of an SR injection molding joint according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an SR injection joint according to an embodiment of the present invention;

FIG. 3 is another schematic sectional view of an SR injection molding joint according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a wire harness and a T-shaped joint of an SR injection molding joint according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a wiring harness structure of an SR injection molding joint according to an embodiment of the present invention;

icon: the wire harness 10, the metal connector 11, the T-shaped connector 20, the patch part 21, the extension part 22, the tail part 23, the stainless steel sleeve 30, the through hole 31 and the L-shaped groove 32.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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 work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of 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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

As shown in fig. 1 and 4, the present embodiment provides an SR injection molded joint including a wire harness 10, a T-joint 20, and a stainless steel sleeve 30, wherein,

the stainless steel sleeve 30 is sleeved at the lower end of the T-shaped joint 20;

one end of the wire harness 10 is embedded in the lower end of the T-shaped joint 20 and is wrapped by the stainless steel sleeve 30, and the other end of the wire harness penetrates out of the end, far away from the T-shaped joint 20, of the stainless steel sleeve 30.

In the present embodiment, as shown in fig. 5, a metal plug is provided at one end of the wire harness 10 connected to the T-joint 20.

As shown in fig. 4, the T-shaped joint 20 is fixedly molded on one end of the wire harness 10 where the metal joint 11 is provided by injection molding, and the metal plug is located inside the T-shaped joint 20 and is hollow around the metal plug for inserting an external member. The T-shaped joint 20 comprises a connection part 21 at the upper end, a middle extension part 22 and a tail part 23 at the lower end, wherein the connection part 21 is in a hollow cylindrical shape, the extension part 22 is an annular bulge directly larger than the connection part 21, and the tail part 23 at the lower end is in a conical shape.

The stainless steel sleeve is circumferential and is sleeved to the edge or the lower edge of the extension part 22 of the T-shaped joint 20, and a layer of injection molding layer is arranged at the joint of the stainless steel sleeve 30 and the T-shaped joint 20 and is fixedly connected with the T-shaped joint through the injection molding layer. One end of the stainless steel sleeve 30, which is far away from the T-shaped joint 20, is provided with a through hole 31 for the wiring harness 10 to pass through. The end of the stainless steel sleeve 30 at the end where the through hole 31 is provided with an L-shaped groove 32, which can be used for winding or connecting other components. Here, the wire harness 10 may be provided with a plurality of pieces, such as 2 pieces, 3 pieces, or more.

As shown in fig. 1 to 5, in the first step of production, the wire harness 10 is first placed into a mold and injection-molded into the wire harness 10 with the T-shaped connector 20, and then taken out, and then the redundant wire harness 10 of the tail portion 23 is plugged into the perforated stainless steel sleeve 30 as a semi-finished product and is plugged into the core of the mold for fixing and secondary injection molding, and the redundant wire harness is taken out from the stainless steel sleeve if necessary.

When moulding plastics for the second time, adjust the compound die line to the edge that T type connects 20 by pencil 10 root, the compound die position is level and smooth, appears overflowing gluey hidden danger when can preventing to mould plastics, and the unnecessary pencil 10 of afterbody 23 then sheathes the back through the nonrust steel bushing 30 of customization and fixes to the mould core in, and the later stage need not to waste time and energy the threading again, practices thrift the cost.

By adopting the technical scheme, the utility model discloses can gain following technological effect: the integral joint of the special-shaped belt wire harness 10 needing internal core pulling is split into two regular parts for injection molding respectively, and a joint line is adjusted to a regular plane from the root of the wire harness 10 for secondary injection molding, so that the problem of difficult glue sealing is solved, and the hidden danger of glue overflow is avoided; meanwhile, the redundant wiring harness 10 is fixed through an auxiliary tool, and the problem of difficulty in threading is solved.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection.

Claims

1. An SR injection molded joint, comprising: comprises a wiring harness, a T-shaped joint and a stainless steel sleeve, wherein,

the stainless steel sleeve is sleeved at the lower end of the T-shaped joint;

2. The SR injection molded joint as set forth in claim 1, wherein an end of said wiring harness connected to said T-joint is provided with a metal plug.

3. The SR injection molded joint according to claim 2, wherein said T-joint is fixedly molded by injection molding on an end of said wiring harness where said metal plug is provided, and said metal plug is located inside an upper end of said T-joint.

4. The SR injection molding joint as set forth in claim 1, wherein said stainless steel sleeve is fitted to an edge of a protrusion of said T-joint, and a junction with said T-joint is provided with an injection molding layer.

5. The SR injection molding joint according to claim 1, wherein an end of said stainless steel sleeve remote from said T-joint is provided with a through hole for passing said wiring harness.

6. The SR injection molding joint according to claim 5, wherein an end of said stainless steel sleeve at which said through hole is provided with an L-shaped groove.

7. The SR injection molding joint according to claim 1, wherein said stainless steel sleeve is cylindrical in shape.

8. The SR injection molding joint as set forth in claim 1, wherein said wire harness is provided with a plurality of strips.