CN214899049U - Waterproof cable connector - Google Patents
Waterproof cable connector Download PDFInfo
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- CN214899049U CN214899049U CN202120124540.6U CN202120124540U CN214899049U CN 214899049 U CN214899049 U CN 214899049U CN 202120124540 U CN202120124540 U CN 202120124540U CN 214899049 U CN214899049 U CN 214899049U
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Abstract
The utility model provides a waterproof cable connector, the connector is used for connecting a thread and a plurality of branch line, the utilization scribbles the waterproof glue at the cable junction and forms first waterproof protective layer, continue to establish the rubber sleeve pipe of taking on every cable, the sleeve pipe forms twice waterproof protective layer again with the waterproof glue that takes, then set up the centre form outside the rubber sleeve pipe, form fourth waterproof protective layer, further form fifth waterproof protective layer at the mould of painting waterproof glue with the cable junction, set up the last waterproof protective layer of outer mould formation in the mould outside at last, improve the waterproof grade of cable connector, in order to realize that the waterproof grade can reach IP67 behind the cable conductor connection, make the cable conductor after the connection can satisfy the waterproof requirement in more fields.
Description
Technical Field
The application relates to the field of electric appliances, in particular to a waterproof cable connector.
Background
When the cable is connected, the indispensable copper wire junction that will cut a complete cable off back is connected with at least one other cable, make the cable form many branches of electrical connection, but the copper wire junction of connecting the back cable does not have the shell parcel, consequently, do not have waterproof function, there are some connectors on the market at present, can wrap up the copper wire junction after many cables are connected, certain waterproof function has after guaranteeing the cable connection, but waterproof performance can not reach the service standard in each field, for example need expose outside or be in the cable that the equipment that uses in the waters, the waterproof grade that requires the cable in special field even will reach IP67, and can not reach this horizontally product on the market at present, consequently, it is very necessary to improve the cable conductor waterproof performance after connecting.
How to improve the waterproof grade of cable connector to realize that waterproof level can reach IP67 after the cable conductor connects, make the cable conductor after the connection can satisfy the waterproof requirement in more fields.
Disclosure of Invention
The purpose of the application is: improve cable connector's waterproof grade to realize that waterproof level can reach IP67 after the cable conductor connects, make the cable conductor after the connection can satisfy the waterproof requirement in more fields.
The object of the present application is achieved by the following technical solution, which provides a waterproof cable connector for connecting a main line and a plurality of branch lines, the connector comprising a first waterproof glue layer, a plurality of glue-carrying sleeves, an inner mold, a second waterproof glue layer and an outer mold,
the first waterproof adhesive layer is positioned on the wiring terminals of the main line and the plurality of branch lines and wraps the wiring terminals;
the plurality of rubber-covered sleeves are respectively sleeved at one ends of the main line and the plurality of branch lines, which are adjacent to the wiring ends, in a hot melting manner, and the rubber-covered sleeves are respectively adhered to the main line and the plurality of branch lines by waterproof glue carried by the rubber-covered sleeves after the rubber-covered sleeves are hot-melted;
the inner die is fixedly arranged on the outer sides of the rubber sleeves and wraps the rubber sleeves inside the rubber sleeves;
the second waterproof glue layer is positioned at the joint of the inner mold, the main line and the plurality of branch lines;
the outer die is fixedly arranged on the outer side of the inner die and wraps the inner die inside.
Preferably, the first and second electrodes are formed of a metal,
the glue used by the first waterproof glue layer is 5020 glue.
Preferably, the first and second electrodes are formed of a metal,
the adhesive-carrying sleeve is manufactured by co-extruding soft polyethylene hydrocarbon and waterproof hot melt adhesive.
Preferably, the first and second electrodes are formed of a metal,
the inner mold is made of 30P black PVC material.
Preferably, the first and second electrodes are formed of a metal,
the glue used by the second waterproof glue layer is 518 glue.
Preferably, the first and second electrodes are formed of a metal,
the outer mold is made of 50P black PVC material.
A manufacturing method of a waterproof cable connector comprises the following steps:
the method comprises the following steps: stripping the shells of the main line and the branch lines, and correspondingly connecting the exposed copper wires;
step two: coating glue on the periphery of the cable connection part by 5020 glue to form a first waterproof glue layer;
step three: cutting a plurality of rubber sleeves to be respectively sleeved at one ends of the main line and the plurality of branch lines, which are adjacent to the wiring ends, and thermally melting the rubber sleeves to enable waterproof rubber carried by the rubber sleeves to respectively adhere the rubber sleeves to the main line and the plurality of branch lines;
step four: installing an internal mold made of 30P black PVC on the outer side of the sleeve with the rubber to ensure that the internal mold completely wraps all the sleeves with the rubber;
step five: coating glue on the periphery of the joint of the inner mold and the cable by using 518 glue to form a second waterproof glue layer;
step six: and (3) installing an external mold made of 50P black PVC on the outer side of the internal mold to ensure that the external mold completely wraps the internal mold.
Compared with the prior art, the application has the following obvious advantages and effects:
1. the utility model discloses a waterproof protection layer of cable junction, including the casing pipe, the casing pipe is glued to the cover, the casing pipe is glued to the waterproof of taking on and is formed twice waterproof protection layer again, then set up the centre form outside the rubber tube, form fourth waterproof protection layer, it further forms fifth waterproof protection layer to paint the waterproof glue at inner mould and cable junction, set up the external mold at the inner mould outside at last and form last waterproof protection layer, improve the waterproof grade of cable connector, waterproof grade can reach IP67 after in order to realize cable connection, make the waterproof grade of cable conductor after connecting can satisfy the waterproof requirement in more fields.
Drawings
Fig. 1 is a schematic view of a first layer of waterproofing glue and a glued sleeve of the present application.
Fig. 2 is a schematic structural view of the inner mold and the second waterproof adhesive layer in the present application.
Fig. 3 is a schematic view of the outer mold structure in the present application.
List of parts in this application
| 100 | |
| 1 | |
| 2 | |
| 3 | First |
| 4 | |
| 5 | |
| 6 | Second waterproof glue layer |
| 7 | Outer mould |
Detailed Description
Specific embodiments thereof are described below in conjunction with the following description and the accompanying drawings to teach those skilled in the art how to make and use the best mode of the present application. For the purpose of teaching application principles, the following conventional aspects have been simplified or omitted. Those skilled in the art will appreciate variations from these embodiments that fall within the scope of the application. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the present application. In the present application, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the invention, and the relative relationship between the terms and the corresponding terms may be changed or adjusted without substantial technical change. Thus, the present application is not limited to the specific embodiments described below, but only by the claims and their equivalents.
Fig. 1-3 illustrate one particular embodiment of the waterproof cable connector of the present application.
A waterproof cable connector, the said connector 100 is used for connecting a thread 1 and three branch lines 2, the connector 100 includes the first waterproof glue layer 3, four tape rubber sleeve 4, internal mold 5, the second waterproof glue layer 6 and external mold 7, wherein, the said first waterproof glue layer 3 locates at the terminal of thread 1 and three branch lines 2, and wrap up the terminal; the plurality of rubber-covered sleeves 4 are respectively sleeved at one ends of the main wire 1 and the three branch wires 2 adjacent to the wiring ends in a hot melting manner, and the rubber-covered sleeves 4 are respectively adhered to the main wire 1 and the three branch wires 2 by waterproof glue carried by the rubber-covered sleeves 4 after the rubber-covered sleeves 4 are hot-melted; the inner die 5 is fixedly arranged on the outer sides of the four rubber-covered sleeves 4, and the rubber-covered sleeves 4 are wrapped in the inner die; the second waterproof glue layer 6 is positioned at the joint of the inner mold 5 and the main wire 1 and the three branch wires 2; the outer die 7 is fixedly arranged on the outer side of the inner die 5 and wraps the inner die 5 inside.
The utility model discloses a waterproof protection layer of cable junction, including the casing pipe, the casing pipe is glued to the cover, the casing pipe is glued to the waterproof glue of taking on every cable and is formed twice waterproof protection layer again, then set up centre form 5 outside the casing pipe 4 of taking, form fourth waterproof protection layer, it further forms fifth waterproof protection layer to paint waterproof glue at centre form 5 and cable junction, set up outer mold 6 in the centre form 5 outside at last one waterproof protection layer of formation, improve the waterproof grade of cable connector, waterproof grade can reach IP67 after realizing cable conductor connection, make the waterproof grade of cable conductor after connecting can satisfy the waterproof requirement in more fields.
It should be noted that, as shown in fig. 1 to 3, in the embodiment of the present application,
a waterproof cable connector, the connector 100 is used for connecting a main line 1 and three branch lines 2, the connector 100 comprises a first waterproof glue layer 3, four glue-carrying sleeves 4, an inner mould 5, a second waterproof glue layer 6 and an outer mould 7,
firstly, in order to arrange a first waterproof protective layer at the cable connecting end and ensure that the connecting part of copper wires of the cable cannot enter water, arranging a first waterproof adhesive layer 3 at the wiring ends of a main wire 1 and three branch wires 2, and wrapping the wiring ends of the cable by the first waterproof adhesive layer 3;
secondly, four rubber-covered sleeves 4 are sleeved at one ends of the main line 1 and the three branch lines 2, which are adjacent to the wiring ends, the rubber-covered sleeves 4 are respectively adhered to the main line 1 and the three branch lines 2 by waterproof glue brought by the rubber-covered sleeves 4 after being melted, and two waterproof protective layers are further arranged at the cable connecting positions through the waterproof glue brought by the sleeves and the sleeves, so that water is further prevented from entering the cable;
an inner mold 5 is fixedly arranged on the outer side of the rubber sleeve 4, and the four rubber sleeves 4 are wrapped in the inner mold 5, so that water is further prevented from entering the rubber sleeve 4 and entering the cable;
in order to further prevent water from entering the adhesive sleeve 4 from the joint of the inner mold 5 and the cable and entering the cable, a second waterproof adhesive layer 6 is arranged at the joint of the inner mold 5 and the cable, so that the waterproof performance of the cable is further improved;
and finally, an outer die 7 is arranged on the outer side of the inner die 5, and the outer die 7 wraps the inner die 5 to form a last waterproof protective layer.
Specifically, as shown in fig. 1, in the embodiment of the present application,
after the copper wire of guaranteeing the cable is connected, the copper wire junction can not intake, influences the normal use of cable, paints glue at the copper wire junction of cable with 5020 glue, forms first waterproof glue layer 3, guarantees the waterproof nature of cable.
It should be noted that, as shown in fig. 1, in the embodiment of the present application,
because the copper wire of cable is connected afterwards, can not avoid leading to the shell of cable to have the breach, the easy water of breach department, consequently take adhesive tape sleeve 4 that is made by soft polyethylene hydrocarbon and waterproof hot melt adhesive crowded altogether at the copper wire junction cover that is close to the cable, after will taking adhesive tape sleeve 4 hot melt, waterproof hot melt adhesive will take adhesive tape sleeve 4 to glue on the cable, further prevent that the shell breach of cable from intaking, promote the waterproof nature of cable.
It should be noted that, as shown in fig. 1-2, in the present embodiment,
continue to establish the centre form 5 that will take the cable of rubber sleeve 4 to set up outward by the preparation of 30P black PVC material at the cover, the all rubber sleeve 4 of taking of centre form 5 parcel, of course, the junction of cable is also wrapped up, consequently, can add the waterproof protective layer of one deck again with whole cable junction through centre form 5, because centre form 5 and cable are connected with the gap, consequently adopt 518 glue to paint at centre form 5 and cable junction, form second waterproof glue layer 6, the gap of the sealed centre form 5 of second waterproof glue layer 6 and cable junction, further promote the waterproof nature of cable.
It is further noted that, as shown in fig. 2-3, in the present embodiment,
because the second waterproof glue layer 6 is arranged at the joint of the inner mold 5 and the cable, the appearance of the connector 100 is affected, and in order to further improve the waterproof grade of the cable, an outer mold 7 made of 50P black PVC material is arranged outside the inner mold 5.
It should be noted that a specific example of the steps for manufacturing the waterproof connector 100 of the present application is as follows:
the method comprises the following steps: stripping the shells of the main wire 1 and the three branch wires 2, and correspondingly connecting the exposed copper wires;
step two: coating glue on the periphery of the cable connection part by 5020 glue to form a first waterproof glue layer 3;
step three: cutting four rubber-covered sleeves 4 to be respectively sleeved at one ends of the main line 1 and the branch lines 2 adjacent to the wiring ends, and thermally melting the rubber-covered sleeves 4 to enable waterproof rubber carried by the rubber-covered sleeves 4 to be respectively adhered to the main line 1 and the three branch lines 2;
step four: installing an internal mold 5 made of 30P black PVC on the outer side of the sleeve 4 with the rubber to ensure that the internal mold 5 completely wraps all the sleeves 4 with the rubber;
step five: coating glue on the periphery of the joint of the inner die 5 and the cable by using 518 glue to form a second waterproof glue layer 6;
step six: and (3) installing an external mold 7 made of 50P black PVC on the outer side of the internal mold 5 to ensure that the external mold 7 completely wraps the internal mold 5.
It should be noted that, in the embodiments of the present application,
the PP material that uses among the prior art is abandoned to centre form 5 and external mold 7, changes to PVC material, and PVC material relative hardness is less than the PP material, can guarantee when carrying out connector 100's waterproof performance test, can not normally dismantle because connector 100 hardness is too big, and the test or the maintenance reduction are to the damage of product, reduce cost.
It should be noted that, in the embodiments of the present application,
through the waterproof grade test, the waterproof grade of the connector 100 can reach IP67, which is a waterproof grade that cannot be reached by the existing product.
Since any modifications, equivalents, improvements, etc. made within the spirit and principles of the application may readily occur to those skilled in the art, it is intended to be included within the scope of the claims of this application.
Claims (6)
1. A watertight cable connector, said connector (100) being adapted to connect a main line (1) and a number of branch lines (2), characterized in that: the connector (100) comprises a first waterproof glue layer (3), a plurality of sleeves (4) with glue, an inner mold (5), a second waterproof glue layer (6) and an outer mold (7),
the first waterproof glue layer (3) is positioned at the wiring ends of the main wire (1) and the plurality of branch wires (2) and wraps the wiring ends;
the adhesive sleeves (4) are respectively sleeved at one ends of the main line (1) and the branch lines (2) adjacent to the wiring ends in a hot melting manner, and the adhesive sleeves (4) are respectively adhered to the main line (1) and the branch lines (2) by waterproof adhesive brought by the hot melting of the adhesive sleeves (4);
the inner die (5) is fixedly arranged on the outer sides of the rubber sleeves (4) and wraps the rubber sleeves (4) inside;
the second waterproof glue layer (6) is positioned at the joint of the inner mold (5) and the main line (1) and the plurality of branch lines (2);
the outer die (7) is fixedly arranged on the outer side of the inner die (5) and wraps the inner die (5) inside.
2. The waterproof cable connector of claim 1, wherein: the glue used by the first waterproof glue layer (3) is 5020 glue.
3. The waterproof cable connector of claim 1, wherein: the adhesive-carrying sleeve (4) is manufactured by co-extruding soft polyethylene hydrocarbon and waterproof hot melt adhesive.
4. The waterproof cable connector of claim 1, wherein: the inner mold (5) is made of 30P black PVC material.
5. The waterproof cable connector of claim 1, wherein: the glue used by the second waterproof glue layer (6) is 518 glue.
6. The waterproof cable connector of claim 1, wherein: the outer die (7) is made of 50P black PVC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120124540.6U CN214899049U (en) | 2021-01-18 | 2021-01-18 | Waterproof cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120124540.6U CN214899049U (en) | 2021-01-18 | 2021-01-18 | Waterproof cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214899049U true CN214899049U (en) | 2021-11-26 |
Family
ID=78861830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120124540.6U Active CN214899049U (en) | 2021-01-18 | 2021-01-18 | Waterproof cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214899049U (en) |
-
2021
- 2021-01-18 CN CN202120124540.6U patent/CN214899049U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314516 Nanhui Road, industrial zone, Heshan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang TOEFL Electric Appliance Co.,Ltd. Address before: Nanhui Road, industrial zone, Heshan Town, Tongxiang City, Jiaxing City, Zhejiang Province 314000 Patentee before: Zhejiang TOEFL electrical accessories Co.,Ltd. |