CN216389847U - Waterproof large-current male-female connector joint - Google Patents

Waterproof large-current male-female connector joint Download PDF

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Publication number
CN216389847U
CN216389847U CN202122637771.XU CN202122637771U CN216389847U CN 216389847 U CN216389847 U CN 216389847U CN 202122637771 U CN202122637771 U CN 202122637771U CN 216389847 U CN216389847 U CN 216389847U
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male
seat
female
waterproof
upper cover
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CN202122637771.XU
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Chinese (zh)
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周有福
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Dongguan Moji Electronics Co ltd
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Dongguan Moji Electronics Co ltd
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Abstract

The utility model discloses a waterproof large-current male-female connector joint which comprises a male seat and a female seat, wherein one end of the male seat and one end of the female seat are mutually connected in an opposite inserting way and are tightly attached, and the other ends of the male seat and the female seat are connected with wires; one ends of the male seat and the female seat connected with the wires are in a rubber coating structure; the fixing structure is arranged at the joint of the male seat and the female seat and used for fixing the joint of the male seat and the female seat. According to the waterproof large-current male-female connector joint, the male seat and the female seat are connected through the wires at two ends in a plug-in mode, and the male seat and the female seat are tightly attached to each other, so that waterproof and damp-proof effects are achieved. Through fixed structure fixed public seat and female seat, difficult pine takes off, promotes the steadiness, reduces the risk of rainy day electric leakage.

Description

Waterproof large-current male-female connector joint
Technical Field
The utility model relates to the technical field of connectors, in particular to a waterproof large-current male-female connector joint.
Background
The male and female connectors are used as a structure for connecting two ends of a wire, and have the characteristic of convenience in disassembly and replacement, so that the male and female connectors can be widely applied to various electrical appliance connection structures. The market has more and more extensive application of waterproof products, and the requirements are higher and higher. In the connector application field of undercurrent, more and more are directed at electrical equipment attach fitting's waterproof construction, but the waterproof construction of present heavy current wire rod connector is less, uses in open air or moist place, and the waterproof means selection is few, and most of heavy current equipment still adopt integrative wire rod, and the local wire rod of being convenient for to change after the wire rod is old, and there is the electric leakage risk.
SUMMERY OF THE UTILITY MODEL
The utility model aims to at least solve the technical problems that the waterproof structure of a high-current wire connector is less, the high-current wire connector is used outdoors or in a wet place, the waterproof means is less in choice, most high-current equipment still adopts an integrated wire, the local wire is inconvenient to replace after the wire is old, and the electric leakage risk exists in the prior art. Therefore, the utility model provides the waterproof large-current male-female connector joint which can be used for connecting large-current wires at two ends, is stable in connection, is not easy to loosen and has waterproof and moistureproof effects.
According to some embodiments of the utility model, the waterproof high-current male-female connector joint comprises a male seat and a female seat, wherein one end of the male seat and one end of the female seat are mutually connected in an opposite insertion way and tightly attached, and the other ends of the male seat and the female seat are connected with wires; one ends of the male seat and the female seat connected with the wires are in a rubber coating structure; the fixing structure is arranged at the joint of the male seat and the female seat and used for fixing the joint of the male seat and the female seat.
According to some embodiments of the utility model, the female seat comprises a female plastic shell, a connecting hole is arranged in the female plastic shell, and the end surface of the connecting hole is inwards recessed along the end surface of the plastic shell to form a stepped groove.
According to some embodiments of the utility model, the surface of the female plastic shell is provided with a limiting groove, and the end of the fixing structure is matched with the limiting groove.
According to some embodiments of the present invention, the male base includes a male plastic shell, a three-section structure is extended from one end of the male plastic shell close to the female base, and the three-section structure includes a male connection post, a positioning block and a water-avoiding groove in sequence, the water-avoiding groove is located between the positioning block and the male plastic shell, and the diameter of the water-avoiding groove is smaller than that of the positioning block.
According to some embodiments of the utility model, a circle of silica gel waterproof ring is sleeved on the water avoiding groove, and the shapes of the silica gel waterproof ring and the water avoiding groove are matched with each other; when the silica gel waterproof ring is sleeved on the water avoiding groove, the end face of the silica gel waterproof ring is flush with the end face of the positioning block.
According to some embodiments of the utility model, the male plastic shell, the male connection post, the positioning block and the water-avoiding groove are integrally formed.
According to some embodiments of the utility model, the fixing structure comprises an upper cover hinged to the surface of the male seat and a spring disposed on one side of the upper cover, one end of the spring being in contact with the surface of the male seat and the other end of the spring being in contact with the upper cover.
According to some embodiments of the utility model, one end of the upper cover is provided with a limiting column, the spring is sleeved on the limiting column, and the diameter of the spring is gradually increased along the direction from the upper cover to the male seat.
According to some embodiments of the utility model, a buckle is arranged at one end of the upper cover, which is far away from the spring, and the buckle is embedded in the limiting groove after the male seat and the female seat are connected.
According to some embodiments of the utility model, a side surface of the upper cover near the spring is provided with a plurality of protrusions for quickly positioning one end of the upper cover near the spring.
The waterproof high-current male and female connector joint according to some embodiments of the utility model has at least the following beneficial effects: the public seat with the wire rod at both ends is connected through the mode of inserting to female seat, just public seat with closely laminate between the female seat, play dampproofing and waterproofing's effect. Through fixed knot constructs fixedly public seat with female seat is difficult for the pine to take off, promotes the steadiness, reduces the risk of rainy day electric leakage.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a waterproof high-current male-female connector joint according to an embodiment of the utility model;
FIG. 2 is a schematic diagram of the waterproof high-current male and female connector according to an embodiment of the utility model;
fig. 3 is a connection diagram of a waterproof high-current male-female connector joint according to an embodiment of the utility model.
Reference numerals:
the male seat 100, the male plastic shell 110, the male connecting post 120, the positioning block 130, the water-avoiding groove 140, the silica gel waterproof ring 141, the female seat 200, the female plastic shell 210, the stepped groove 211, the limiting groove 220, the upper cover 310, the limiting post 311, the buckle 312, the bump 313 and the spring 320.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, top, bottom, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does 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 thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
A waterproof high-current male and female connector fitting according to an embodiment of the present invention will be described below with reference to fig. 1 to 3.
As shown in fig. 1-3, the waterproof high-current male-female connector joint comprises a male seat 100 and a female seat 200, one end of the male seat 100 and one end of the female seat 200 are mutually connected in an opposite insertion manner and tightly attached, and the other ends of the male seat 100 and the female seat 200 are connected with wires, specifically, the ends of the male seat 100 and the female seat 200 connected with the wires are in an encapsulated structure, so that the outer layer can be effectively prevented from cracking due to frequent bending between the male seat 100 or the female seat 200 and the wires. The connection end rubber coating structure of public seat 100 and female seat 200 and wire rod adopts integrated into one piece's technology, can prevent that rainwater or moist moisture from in wire rod connection end infiltration public seat 100 and female seat 200, reduce the risk of electric leakage.
A fixing structure is arranged at the joint of the male seat 100 and the female seat 200 and used for fixing the joint of the male seat 100 and the female seat 200, and the fixing structure can keep the connection of the male seat 100 and the female seat 200 stable in the normal use process. Fixed knot constructs can strengthen the dustproof, waterproof and dampproofing ability after public seat 100 and female seat 200 are connected, ensures in close contact with between public seat 100 and the female seat 200, reduces the gap, avoids the joint department pine that long-term use leads to taking off.
In some embodiments of the present invention, as shown in fig. 1, the female base 200 includes a female plastic shell 210, and a connection hole is disposed in the female plastic shell 210, and an end surface of the connection hole is recessed inwards along an end surface of the plastic shell to form a stepped groove 211. Specifically, in the connecting hole that female mouth plastic housing 210 was inserted to the public terminal of wire rod, the terminal surface sunken design of connecting hole can promote the course of working, and the speed that the public terminal of wire rod inserted the connecting hole, and sunken design plays the effect of assistance-localization real-time. After the male terminal of the wire rod is inserted into the connection hole, the wire end of the female plastic shell 210 is encapsulated, thereby preventing the separation of the connection between the female socket 200 and the male terminal of the wire rod during daily pulling.
Be provided with spacing recess 220 on female mouthful of plastic casing 210's surface, spacing recess 220 sets up in female mouthful of plastic casing 210 one side of keeping away from the connecting hole, and spacing recess 220 is used for cooperating with fixed knot constructs's end to locking male seat 100 and female seat 200.
In some embodiments of the present invention, as shown in fig. 1 and 2, the male base 100 includes a male plastic shell 110, a three-segment structure extends from one end of the male plastic shell 110 close to the female base 200, and includes a male connection post 120, a positioning block 130 and a water-avoiding groove 140 in sequence, the water-avoiding groove 140 is located between the positioning block 130 and the male plastic shell 110, and a diameter of the water-avoiding groove 140 is smaller than a diameter of the positioning block 130. Specifically, the male plastic shell 110 is integrally formed, and the male connecting post 120, the positioning block 130, the water-avoiding groove 140 and the shell are sequentially arranged from the head to the tail, and the tail end of the shell is also provided with a connecting hole, so that the female wire terminal can be inserted into the male plastic shell 110 through the connecting hole and then encapsulated, and the integrally formed process is adopted, so that liquid or water vapor can be prevented from permeating into the connector from gaps. The diameter of water-avoiding groove 140 is less than the diameter of locating piece 130, water-avoiding groove 140 department is sunken form promptly, public seat 100 and female seat 200 are connected the back, even liquid infiltrates in the gap between public seat 100 and the female seat 200 carelessly, when liquid flows through water-avoiding groove 140, under the effect of gravity, liquid flows into water-avoiding groove 140 in, because water-avoiding groove 140 is lower than the terminal surface of locating piece 130 and casing, liquid gets into water-avoiding groove 140 after, along flowing out from the bottom along water-avoiding groove 140's notch, promote the waterproof ability in public seat 100 and the female seat 200 connected state.
In some embodiments of the present invention, as shown in fig. 1, further, a circle of silica gel waterproof ring 141 is sleeved on the water avoiding groove 140, shapes of the silica gel waterproof ring 141 and the water avoiding groove 140 are matched with each other, the silica gel waterproof ring 141 is sleeved on the water avoiding groove 140, an end surface of the silica gel waterproof ring 141 and an end surface of the positioning block 130 are flush with each other, and when the male seat 100 and the female seat 200 are connected, the positioning block 130 and the silica gel waterproof ring 141 are both tightly attached to an inner wall of the female seat 200, so as to achieve waterproof and moisture-proof effects. The waterproof circle 141 of silica gel cooperates and keeps away basin 140, forms dual dampproofing and waterproofing structure, and waterproof circle 141 of silica gel can block most liquid invasion, and keeps away basin 140 and holds back liquid and discharge through the terminal surface of difference in height, reaches good water-proof effects.
In some embodiments of the present invention, as shown in fig. 1 to 3, the fixing structure includes an upper cover 310 and a spring 320, the upper cover 310 is hinged to a surface of the male housing 100, and the spring 320 is disposed at one side of the upper cover 310, and one end of the spring 320 is in contact with the surface of the male housing 100 and the other end is in contact with the upper cover 310. In order to better fix the spring 320 at the installation position, one end of the upper cover 310 is provided with a limiting post 311, the spring 320 is sleeved on the limiting post 311, the diameter of the spring 320 is gradually increased along the direction of the male seat 100 of the upper cover 310, the spring 320 is in a frustum shape, and the limiting post 311 can be connected with one end of the spring 320 with a small diameter, so that the spring 320 is prevented from shaking or shifting. The end of the upper cover 310 far away from the spring 320 is provided with a buckle 312, after the male seat 100 and the female seat 200 are connected, the buckle 312 is embedded with the limit groove 220, so as to lock the male seat 100 and the female seat 200, at this time, the spring 320 is in a rebound state, and one end of the upper cover 310 is jacked up, so that the end of the upper cover 310 with the buckle 312 and the limit groove 220 keep a locking state.
When the male seat 100 and the female seat 200 need to be separated, a user presses one side of the upper cover 310 close to the spring 320, the upper cover 310 rotates around the hinge point, one end of the upper cover 310 with the buckle 312 is lifted from the limiting groove 220, and then the male seat 100 and the female seat 200 are separated. In order to allow the user to quickly locate the upper cover 310 to the unlocking position, a plurality of protrusions 313 are provided on one side surface of the upper cover 310 close to the spring 320, and the protrusions 313 are used for the user to blindly quickly locate one end of the upper cover 310 close to the spring 320.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A waterproof high-current male-female connector joint, comprising:
the wire rod connector comprises a male seat (100) and a female seat (200), wherein one end of the male seat (100) and one end of the female seat (200) are mutually connected in an opposite inserting way and are tightly attached, and the other ends of the male seat (100) and the female seat (200) are connected with a wire rod; one ends of the male seat (100) and the female seat (200) connected with the wires are in a rubber coating structure;
the fixing structure is arranged at the joint of the male seat (100) and the female seat (200) and used for fixing the joint of the male seat (100) and the female seat (200).
2. The waterproof high-current male-female connector joint as claimed in claim 1, wherein the female seat (200) comprises a female plastic shell (210), a connecting hole is formed in the female plastic shell (210), and the end face of the connecting hole is recessed inwards along the end face of the plastic shell to form a stepped groove (211).
3. The waterproof high-current male-female connector joint according to claim 2, wherein the surface of the female plastic shell (210) is provided with a limiting groove (220), and the end of the fixing structure is matched with the limiting groove (220).
4. The waterproof large-current male-female connector joint as claimed in claim 1, wherein the male seat (100) comprises a male plastic shell (110), one end of the male plastic shell (110) close to the female seat (200) extends out of a three-section structure, which is a male connecting post (120), a positioning block (130) and a water-avoiding groove (140) in sequence, the water-avoiding groove (140) is located between the positioning block (130) and the male plastic shell (110), and the diameter of the water-avoiding groove (140) is smaller than that of the positioning block (130).
5. The waterproof high-current male-female connector joint as claimed in claim 4, wherein a silicone waterproof ring (141) is sleeved on the water avoiding groove (140), and the silicone waterproof ring (141) and the water avoiding groove (140) are matched in shape; when the silica gel waterproof ring (141) is sleeved on the water avoiding groove (140), the end face of the silica gel waterproof ring (141) is flush with the end face of the positioning block (130).
6. The waterproof high-current male-female connector joint according to claim 5, wherein the male plastic shell (110), the male connection post (120), the positioning block (130) and the water-avoiding groove (140) are integrally formed.
7. The waterproof high-current male-female connector joint according to claim 3, wherein the fixing structure comprises an upper cover (310) and a spring (320), the upper cover (310) is hinged on the surface of the male seat (100), the spring (320) is arranged on one side of the upper cover (310), one end of the spring (320) is in contact with the surface of the male seat (100), and the other end of the spring is in contact with the upper cover (310).
8. The waterproof high-current male-female connector joint according to claim 7, wherein one end of the upper cover (310) is provided with a limiting post (311), the spring (320) is sleeved on the limiting post (311), and the diameter of the spring (320) is gradually increased along the direction from the upper cover (310) to the male seat (100).
9. The waterproof high-current male-female connector joint according to claim 8, wherein a snap (312) is arranged at one end of the upper cover (310) far away from the spring (320), and after the male seat (100) and the female seat (200) are connected, the snap (312) is embedded in the limiting groove (220).
10. The waterproof high-current male-female connector joint as claimed in claim 9, wherein a side surface of the upper cover (310) near the spring (320) is provided with a plurality of protrusions (313), and the protrusions (313) are used for quickly positioning one end of the upper cover (310) near the spring (320).
CN202122637771.XU 2021-10-29 2021-10-29 Waterproof large-current male-female connector joint Active CN216389847U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122637771.XU CN216389847U (en) 2021-10-29 2021-10-29 Waterproof large-current male-female connector joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122637771.XU CN216389847U (en) 2021-10-29 2021-10-29 Waterproof large-current male-female connector joint

Publications (1)

Publication Number Publication Date
CN216389847U true CN216389847U (en) 2022-04-26

Family

ID=81249675

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122637771.XU Active CN216389847U (en) 2021-10-29 2021-10-29 Waterproof large-current male-female connector joint

Country Status (1)

Country Link
CN (1) CN216389847U (en)

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