CN217788849U - High waterproof M type series connector - Google Patents
High waterproof M type series connector Download PDFInfo
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- CN217788849U CN217788849U CN202221664646.6U CN202221664646U CN217788849U CN 217788849 U CN217788849 U CN 217788849U CN 202221664646 U CN202221664646 U CN 202221664646U CN 217788849 U CN217788849 U CN 217788849U
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Abstract
The utility model relates to a high waterproof M type series connector, including main part rubber core and screw sleeve, main part rubber core includes rubber shell and terminal, the terminal sets up in the rubber shell center, terminal one end is connected with the pencil, screw sleeve's one end is inserted and is established to between rubber shell and the terminal, the terminal other end extends to in the inner chamber of screw sleeve, still include the injection moulding internal mold and cover the injection moulding external mold of establishing outside the injection moulding internal mold, an pot head of injection moulding internal mold is established at the rubber shell outer peripheral face, the other end is hugged closely the setting of pulling force ring, the pulling force ring cover is established on the pencil, the cross section of pulling force ring is polygonized structure, injection moulding external mold one end is hugged closely the screw sleeve, the other end covers the outer peripheral face of establishing the pencil; after the installation is finished, the inner die is injection molded through the special die, and the injection outer die is molded after the test on each surface is qualified.
Description
Technical Field
The utility model relates to an electrical equipment connector technical field, especially high waterproof M type series connection ware.
Background
In order to meet the diversified universality of market demands, the M-type series connecting devices in the current market all adopt an assembled structure. Due to the fact that the universality of the design is wide, the cable cannot be well matched with the connecting piece, the product cannot meet the requirement of sealing protection performance in the use process in a moving state, and the conducting wire can fall off after being stressed in the high-speed moving process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high waterproof M type series connection ware has solved M type series connection ware waterproof performance not enough, the loaded down with trivial details problem of assembly.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a high waterproof M type series connection ware, wherein, glue core and screw sleeve including the main part, the core is glued including gluing shell and terminal to the main part, the terminal sets up glues the shell center, terminal one end is connected with the pencil, screw sleeve's one end is inserted and is established to gluing between shell and the terminal, the terminal other end extends to in the inner chamber of screw sleeve, still including the centre form of moulding plastics and cover and establish the outer external mold of moulding plastics of the centre form of moulding plastics, the one pot head of the centre form of moulding plastics is established and is hugged closely the setting of tension ring at gluey shell outer peripheral face, the other end, tension ring cover is established on the pencil, the cross section of tension ring is polygonized structure, the external mold one end of moulding plastics is hugged closely screw sleeve, the other end cover establishes the outer peripheral face of pencil.
Preferably, one end of the injection molding outer die, which is far away from the rubber shell, is further provided with a net tail structure.
Preferably, the injection inner mold and the injection outer mold are injection molding structures formed in a low pressure mode.
Preferably, the cross section of the tension ring is 4~6 side star-shaped structure.
Preferably, the tension ring is of a metal structure.
Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
the utility model discloses a high waterproof M type series connector, glue core and screw sleeve including the main part, the core is glued including gluing shell and terminal to the main part, the terminal sets up at gluing the shell center, terminal one end is connected with the pencil, screw sleeve's one end is inserted and is established to gluing between shell and the terminal, the terminal other end extends to in the inner chamber of screw sleeve, still establish the outer external mold of moulding plastics outside the centre form of moulding plastics including the centre form of moulding plastics and cover, a pot head of the centre form of moulding plastics is established at gluey shell outer peripheral face, the setting of pull ring is hugged closely to the other end, pull ring cover is established on the pencil, the cross section of pull ring is polygonized structure, screw sleeve is hugged closely to external mold one end of moulding plastics, the outer peripheral face of pencil is established to the other end cover. Firstly, the wire harness is riveted and pressed by a special tool to be assembled with the main body rubber core, then the tension ring is sleeved outside the wire harness and then pressed to prevent the wire harness from being pulled off, and then the threaded sleeve and the main body rubber core are installed according to the structural matching. And then, the inner mold is formed by injection molding through a special mold, and the outer mold is formed by injection molding after each surface is tested to be qualified.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings;
fig. 1 is a top view of the structure of the present invention;
fig. 2 is an exploded schematic view of an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the embodiment of the present invention after the injection external mold is removed.
Wherein the reference numerals are as follows:
1. a rubber shell; 2. a terminal; 3. a threaded sleeve; 4. injection molding an inner mold; 5. injection molding an outer mold; 6. a tension ring; 7. a net tail structure; 8. a wire harness.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the utility model discloses high waterproof M type series connection ware, glue core and threaded sleeve including the main part, the core is glued including gluing shell 1 and terminal 2 to the main part, and terminal 2 sets up at the center of gluing shell 1, and 2 one ends of terminal are connected with pencil 8, and threaded sleeve 3's one end is inserted and is established to gluing between shell 1 and the terminal 2, and the terminal 2 other end extends to in the inner chamber of threaded sleeve 1, and the last connection that is used for connector and equipment of threaded sleeve 3 protects terminal 2 simultaneously.
The injection molding device is characterized by further comprising an injection molding inner mold 4 covered outside the rubber shell and an injection molding outer mold 5 covered outside the injection molding inner mold 4, the injection molding inner mold 4 and the injection molding outer mold 5 are of an integrated injection molding structure formed in a low-pressure mode, one end of the injection molding inner mold 4 is sleeved on the outer peripheral surface of the rubber shell 1, the other end of the injection molding inner mold 4 is tightly attached to the tension ring 6, the tension ring 6 is sleeved on the wire harness 8, the cross section of the tension ring 8 is of a polygonal structure, one end of the injection molding outer mold 5 is tightly attached to the threaded sleeve, the other end of the injection molding outer mold is covered with the outer peripheral surface of the wire harness 8, the injection molding inner mold 4 is firstly formed through a special mold in an injection molding mode, and the injection molding outer mold 5 is formed after all sides are tested to be qualified. The inner mold structure of the low-pressure injection molding can meet the IP protection requirement, and the low-pressure injection molding can effectively prevent the wire structure from being damaged in the machining process.
One end of the injection molding outer die 5, which is far away from the rubber shell 1, is also provided with a net tail structure 7, and the net tail structure 7 can increase the bending radius in the moving and using process, so that the service life of the wire harness is prolonged.
The cross section of the tension ring 6 is of a 4~6 side star-shaped structure, the tension ring 6 is of a metal structure, the injection molding inner mold and the wire harness are made of plastic materials, the strength is difficult to guarantee under long-time movement, the star-shaped tension ring 6 structure is increased to enhance the pulling-off force of the wire harness, and the wire harness is prevented from falling off during long-time pulling.
When the pull-off type wire harness riveting and crimping device is used specifically, the wire harness 8 is firstly riveted and crimped through a special tool and assembled with the main body rubber core, and then the pull ring 6 and the wire harness 8 are crimped to strengthen the pull-off force. The threaded sleeve 3 and the main body rubber core are installed in a structure matching mode. And then, carrying out low-pressure injection molding on the inner mold through a special mold, and carrying out low-pressure injection molding on the outer mold after each surface is tested to be qualified.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a high waterproof M type series connector, its characterized in that glues core and threaded sleeve including the main part, the core is glued including gluing shell and terminal to the main part, the terminal sets up at gluing the shell center, terminal one end is connected with the pencil, threaded sleeve's one end is inserted and is established to gluing between shell and the terminal, the terminal other end extends to in the inner chamber of threaded sleeve, still including the centre form of moulding plastics and cover and establish the outer external mold of moulding plastics of centre form of moulding plastics, a pot head of the centre form of moulding plastics is established and is hugged closely the setting of tension ring at gluey shell outer peripheral face, the other end, the tension ring cover is established on the pencil, the cross section of tension ring is polygonized structure, the outer peripheral face of pencil is established to the external mold one end of moulding plastics hugging closely threaded sleeve, other end cover.
2. The M-type series connector with high waterproof performance as claimed in claim 1, wherein: and a net tail structure is further arranged at one end of the injection molding outer die, which is far away from the rubber shell.
3. The M-type series connector with high waterproof performance as claimed in claim 1, wherein: the injection molding inner mold and the injection molding outer mold are injection molding structures formed in a low pressure mode.
4. The M-type series connector with high waterproof performance as claimed in claim 1, wherein: the cross section of the tension ring is 4~6 side star-shaped structure.
5. The M-type series connector with high waterproof performance as claimed in claim 1, wherein: the tension ring is of a metal structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221664646.6U CN217788849U (en) | 2022-06-30 | 2022-06-30 | High waterproof M type series connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221664646.6U CN217788849U (en) | 2022-06-30 | 2022-06-30 | High waterproof M type series connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217788849U true CN217788849U (en) | 2022-11-11 |
Family
ID=83937131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221664646.6U Active CN217788849U (en) | 2022-06-30 | 2022-06-30 | High waterproof M type series connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217788849U (en) |
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2022
- 2022-06-30 CN CN202221664646.6U patent/CN217788849U/en active Active
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