CN213026692U - Novel waterproof fool-proof connector - Google Patents
Novel waterproof fool-proof connector Download PDFInfo
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- CN213026692U CN213026692U CN202021940679.XU CN202021940679U CN213026692U CN 213026692 U CN213026692 U CN 213026692U CN 202021940679 U CN202021940679 U CN 202021940679U CN 213026692 U CN213026692 U CN 213026692U
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Abstract
The utility model provides a novel waterproof fool-proof connector for cables, which comprises a male connector and a female connector; the female head connector comprises a female head rubber core and a plurality of female head terminals, an O-shaped waterproof ring is arranged at the butt joint end of the female head rubber core, a serrated waterproof ring is arranged at the position, close to the butt joint end, of the female head rubber core, and a convex point part is arranged on one side of the female head rubber core; the male head connector comprises a male head rubber core and a plurality of male head terminals, a metal sleeve is sleeved on the outer side of the male head rubber core, and a buckling part is arranged on one side of the male head rubber core; when the male connector is in butt joint with the female connector, the male terminals are in one-to-one corresponding connection with the female terminals, the O-shaped waterproof ring and the serrated waterproof ring are in butt joint with the inner side of the male rubber core, and the convex point portion and the buckling portion are mutually buckled and fixed. The novel waterproof fool-proof connector of cable can effectually improve water-proof effects through above-mentioned structure, improves the fastness after pegging graft, can hold more quantity's contact pin.
Description
Technical Field
The utility model relates to a novel waterproof prevent slow-witted connector especially relates to a novel waterproof prevent slow-witted connector of cable.
Background
At present, cable connectors are common products; the existing flat connector product is designed by the clamping points and the grooves when the male and female connectors are used for preventing the plug-in card from falling off, but the design makes the product easy to fall off when the product is subjected to external force; the waterproof ring of the existing product is an O-shaped waterproof ring or a common silica gel ring waterproof ring, and the waterproof effect is not ideal; in addition, after the male connector and the female connector are plugged, the male connector is easily expanded by the waterproof ring, and the waterproof effect is failed due to long-time expansion;
the existing product direction positioning is realized by arranging foolproof bumps and grooves on a male connector and a female connector, so that too much space is occupied inside the male connector and the female connector, more contact pins are not designed easily, and the requirement of certain specific occasions is not met.
Therefore, there is a need to design a new waterproof fool-proof connector for cable to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a novel waterproof slow-witted connector of preventing of cable, can effectual improvement water-proof effects, improve the fastness after pegging graft, can hold the contact pin of more quantity.
The utility model discloses a realize like this:
the utility model provides a novel waterproof fool-proof connector for cables, which comprises a male connector and a female connector;
the female head connector comprises a female head rubber core and a plurality of female head terminals, the female head terminals are all arranged in the female head rubber core, an O-shaped waterproof ring is arranged at the butt joint end of the female head rubber core, a sawtooth-shaped waterproof ring is arranged at the position, close to the butt joint end, of the female head rubber core, a convex point part is arranged on one side of the female head rubber core, and the sawtooth-shaped waterproof ring is located between the O-shaped waterproof ring and the convex point part;
the male connector comprises a male glue core and a plurality of male terminals, the male terminals are arranged in the male glue core, a metal sleeve is sleeved on the outer side of the male glue core, and a buckling part is arranged on one side of the male glue core and is positioned on one side, far away from the butt joint end of the male glue core, of the metal sleeve;
when the male connector is in butt joint with the female connector, the male terminals are in one-to-one corresponding connection with the female terminals, the O-shaped waterproof ring and the serrated waterproof ring are in butt joint with the inner side of the male rubber core, and the convex point portion and the buckling portion are mutually buckled and fixed.
Further, the rear end of the female head rubber core is provided with a female head outer mold, and the rear end of the male head rubber core is provided with a male head outer mold.
Further, the number of the male terminals is five, wherein the diameters of three male terminals are larger than the diameters of two male terminals.
Further, five public first terminals set up in one row, and wherein the less two public first terminals of diameter set up adjacently.
Further, among the three male terminals with larger diameters, one of the male terminals with larger diameter is located at one side of the two male terminals with smaller diameter, and the other two male terminals with larger diameter are located at the other side of the two male terminals with smaller diameter.
Furthermore, the male head rubber core is provided with a butt joint accommodating space, and the male head terminal is located in the butt joint accommodating space.
Further, when the male terminal is in butt joint with the female terminal, the O-shaped waterproof ring and the sawtooth-shaped waterproof ring are abutted to the inner wall of the butt joint accommodating space.
Further, the sawtooth-shaped waterproof ring comprises at least four layers of trapezoidal sawteeth.
The utility model discloses following beneficial effect has:
the novel waterproof fool-proof connector of the cable is provided with the structure that the convex point part and the buckling part are matched and fixed, so that the male connector and the female connector are connected without falling off, and the novel waterproof fool-proof connector of the cable is more convenient to install; the O-shaped waterproof ring and the sawtooth-shaped waterproof ring are arranged on the female head connector, so that the double-layer waterproof structure is waterproof and firmer; the terminal that differs through setting up asymmetric diameter replaces the bump recess that traditional product prevented slow-witted design, makes the product set up more quantity's contact pin. Through set up the metal covering on male connector, can prevent the problem that the product warp after male connector and female first butt joint.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is an exploded view of a novel waterproof fool-proof connector for a cable according to an embodiment of the present invention;
fig. 2 is a cross-sectional view of the novel waterproof fool-proof connector for cables provided by the embodiment of the utility model.
Fig. 3 is a schematic structural diagram of a male connector and a female connector according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the male connector and the female connector according to an embodiment of the present invention when they are mated.
Fig. 5 is a schematic structural view of the serrated waterproof ring provided in the embodiment 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 in the embodiments of the present invention, 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.
In the description of the present embodiment, 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, or orientations or positional relationships which are conventionally placed when the products of the present invention are used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to be referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present embodiment, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in this particular embodiment may be specifically understood by those of ordinary skill in the art.
As shown in fig. 1 to 5, the present invention provides a novel waterproof fool-proof connector for cables, which includes a male connector 100 and a female connector 200.
The female connector 200 shown in fig. 1 to 5 includes a female rubber core 201 and a plurality of female terminals 204, the plurality of female terminals 204 are all disposed in the female rubber core 201, an O-shaped waterproof ring 300 is disposed at a butt end of the female rubber core 201, a serrated waterproof ring 400 is disposed at a position of the female rubber core 201 close to the butt end thereof, and further, the serrated waterproof ring 400 includes at least four layers of trapezoidal serrations; specifically, waterproof circle 400 of cockscomb structure comprises four layers of sealing washer, and four layers of sealing washer integrated into one piece set up, the side protrusion structure of sealing washer becomes trapezoidal form, and four layers of sealing washer are in the same place, wholly are trapezoidal cockscomb structure, through such structure, can effectual reinforcing the water-proof effects after the butt joint. One side of female head rubber core 201 is provided with a salient point portion 203, cockscomb structure waterproof circle 400 is located waterproof circle 300 of O type with between the salient point portion 203. The protruding point portion 203 is disposed at the outer side of the female head rubber core 201 and integrally formed with the female head rubber core 201.
As shown in fig. 1 to 5, a female mold 202 is disposed at a rear end of the female rubber core 201, a cable is connected to a rear end of the female terminal 204, and the cable is fixed by the female mold 202 and extends from the female mold 202. In the preferred embodiment, the number of the female terminals 204 is five. Five female first terminals 204 set up in one row, and wherein two female first terminals 204 that the diameter is less are adjacent to be set up, are located the intermediate position for the terminal asymmetry setting of the both sides of two female first terminals 204 that the diameter is less can play the fool-proof effect.
As shown in fig. 1 to 5, the male connector 100 includes a male glue core 101 and a plurality of male terminals 104, the male terminals 104 are disposed in the male glue core 101, a metal sleeve 500 is sleeved outside the male glue core 101, a buckling portion 103 is disposed on one side of the male glue core 101, and the buckling portion 103 is located on one side of the metal sleeve 500 away from a butt end of the male glue core 101. The metal sleeve 500 can protect the male rubber core 101 from deformation caused by the insertion force.
In the preferred embodiment, the rear end of the male plastic core 101 is provided with a male external mold 102. The rear end of the male terminal 104 is connected with a cable, and the cable is fixed by the male outer mold 102 and extends out of the male outer mold 102. The number of the male terminals 104 is five, wherein the diameter of three male terminals 104 is larger than the diameter of two male terminals 104. Further, five male terminals 104 are arranged in a row, wherein two male terminals 104 having a smaller diameter are arranged adjacently. Further, one of the three larger diameter male terminals 104 is located at one side of the two smaller diameter male terminals 104, and the other two larger diameter male terminals 104 are located at the other side of the two smaller diameter male terminals 104. The male terminal 104 and the female terminal 204 are correspondingly arranged, and an asymmetric male terminal 104 structure is arranged, so that a fool-proof effect can be achieved.
When the male connector 100 is in butt joint with the female connector 200, the male terminals 104 are in one-to-one corresponding connection with the female terminals 204 (the female terminal with a large diameter can only be in butt joint with the male terminal with a large diameter, and the female terminal with a small diameter can only be in butt joint with the male terminal with a small diameter), the O-shaped waterproof ring 300 and the serrated waterproof ring 400 are both in butt joint with the inner side of the male rubber core 101, and the convex point portion 203 and the buckling portion 103 are mutually buckled and fixed.
Further, the male head rubber core 101 has a butt-joint accommodating space (not numbered) in which the male head terminal 104 is located; when the male terminal 104 is butted with the female terminal 204, the O-shaped waterproof ring 300 and the serrated waterproof ring 400 are both abutted against the inner wall of the butt-joint accommodating space, so that the waterproof performance can be effectively enhanced; meanwhile, as the male head rubber core 101 is protected by the metal sleeve 500, the male head rubber core 101 cannot deform even if the O-shaped waterproof ring 300 and the serrated waterproof ring 400 have large extrusion acting force on the male head rubber core 101.
In summary, the novel waterproof fool-proof cable connector is provided with a structure that the convex point part 203 and the buckling part 103 are matched and fixed, so that the male connector 100 is connected with the female connector 200 without falling off, and the installation is more convenient; the O-shaped waterproof ring 300 and the sawtooth-shaped waterproof ring 400 are arranged on the female connector 200, so that the double-layer waterproof structure is waterproof and firmer; the terminal that differs through setting up asymmetric diameter replaces the bump recess that traditional product prevented slow-witted design, makes the product set up more quantity's contact pin. By providing the metal sleeve 500 on the male connector 100, the problem of product deformation after mating the male connector 100 with the female connector 200 can be prevented.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A novel waterproof fool-proof connector for cables is characterized by comprising a male connector and a female connector;
the female head connector comprises a female head rubber core and a plurality of female head terminals, the female head terminals are all arranged in the female head rubber core, an O-shaped waterproof ring is arranged at the butt joint end of the female head rubber core, a sawtooth-shaped waterproof ring is arranged at the position, close to the butt joint end, of the female head rubber core, a convex point part is arranged on one side of the female head rubber core, and the sawtooth-shaped waterproof ring is located between the O-shaped waterproof ring and the convex point part;
the male connector comprises a male glue core and a plurality of male terminals, the male terminals are arranged in the male glue core, a metal sleeve is sleeved on the outer side of the male glue core, and a buckling part is arranged on one side of the male glue core and is positioned on one side, far away from the butt joint end of the male glue core, of the metal sleeve;
when the male connector is in butt joint with the female connector, the male terminals are in one-to-one corresponding connection with the female terminals, the O-shaped waterproof ring and the serrated waterproof ring are in butt joint with the inner side of the male rubber core, and the convex point portion and the buckling portion are mutually buckled and fixed.
2. The novel waterproof fool-proof connector of cable of claim 1, characterized in that: the rear end of the female head rubber core is provided with a female head outer mold, and the rear end of the male head rubber core is provided with a male head outer mold.
3. The novel waterproof fool-proof connector of cable of claim 1, characterized in that: the number of the male terminals is five, wherein the diameters of the three male terminals are larger than the diameters of the two male terminals.
4. The novel waterproof fool-proof connector of cable of claim 3, characterized in that: five public first terminals set up in one row, and wherein the less two public first terminals of diameter set up adjacently.
5. The novel waterproof fool-proof connector of cable of claim 4, characterized in that: among the three male terminal terminals with larger diameters, one of the male terminal terminals with larger diameter is positioned at one side of the two male terminal terminals with smaller diameter, and the other two male terminal terminals with larger diameter are positioned at the other side of the two male terminal terminals with smaller diameter.
6. The novel waterproof fool-proof connector of cable of claim 1, characterized in that: the male head rubber core is provided with a butt joint accommodating space, and the male head terminal is located in the butt joint accommodating space.
7. The novel waterproof fool-proof connector of cable of claim 6, characterized in that: when the male terminal is in butt joint with the female terminal, the O-shaped waterproof ring and the serrated waterproof ring are abutted against the inner wall of the butt joint accommodating space.
8. The novel waterproof fool-proof connector of cable of claim 1, characterized in that: the serrated waterproof ring comprises at least four layers of trapezoidal serrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940679.XU CN213026692U (en) | 2020-09-08 | 2020-09-08 | Novel waterproof fool-proof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021940679.XU CN213026692U (en) | 2020-09-08 | 2020-09-08 | Novel waterproof fool-proof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213026692U true CN213026692U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021940679.XU Active CN213026692U (en) | 2020-09-08 | 2020-09-08 | Novel waterproof fool-proof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213026692U (en) |
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2020
- 2020-09-08 CN CN202021940679.XU patent/CN213026692U/en active Active
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