CN215221126U - Spring plate pressing type male-female coupling waterproof connector - Google Patents
Spring plate pressing type male-female coupling waterproof connector Download PDFInfo
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- CN215221126U CN215221126U CN202121506908.1U CN202121506908U CN215221126U CN 215221126 U CN215221126 U CN 215221126U CN 202121506908 U CN202121506908 U CN 202121506908U CN 215221126 U CN215221126 U CN 215221126U
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- waterproof connector
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Abstract
The utility model discloses a spring plate pressing type male-female coupling waterproof connector, which comprises a shell, wherein one end of the shell is provided with a contraction part, a locking nut is arranged outside the contraction part, a rubber ring is arranged in the contraction part, the other end of the shell is connected with a male main body, a female main body matched with the male main body is arranged in the shell, three female terminals are arranged in the female main body, the female terminal is provided with an abutting part, the female main body is also provided with a button which is abutted and matched with the abutting part of the female terminal, three male terminals are arranged in the male body, one end of each male terminal is connected with the corresponding female terminal, the other end of the male body is provided with a wire clamping part, the rear end of the male body is connected with a nut cap, a sealing ring is arranged between the shell and the male body, and a sealing gasket is arranged between the male body and the nut cap. The utility model has the advantages that: reasonable structure, convenient connection and good waterproofness.
Description
Technical Field
The utility model belongs to the technical field of waterproof connector makes technique and specifically relates to a waterproof connector of shell fragment push type male-female coupling.
Background
The joint is a connecting part commonly used when the electric wires of electrical equipment are connected, in order to apply different fields, the joint commonly used at present can be subjected to waterproof treatment, for example, the application number is CN201720149279.9 entitled "a novel cable waterproof joint" discloses a hollow cable waterproof joint body, one end of the cable waterproof joint body is provided with a fastening connecting end connected with an electrical box body, the fastening connecting end comprises a limiting ring platform arranged on the outer side wall of the cable waterproof joint body, one side end face of the limiting ring platform, which is used for being stressed and pressed to contact, is a ring surface, the outer diameter and the inner diameter of the ring surface are respectively equal to the outer diameter and the inner diameter of a sealing washer, the other end of the cable waterproof joint body is provided with elastic upright columns which are arranged in a circular array along the port of the cable waterproof joint body, the upper end of the elastic upright columns is provided with a limiting boss, and the inner wall of the cable waterproof joint body is provided with a ring seat, and a clamping washer is arranged between the ring seat and the limiting boss, and a tightening nut is arranged on the cable waterproof joint body positioned on the outer side of the elastic stand column. The waterproof joint has a simple structure, but has limited waterproof performance and troublesome wiring, and therefore, the structure of the waterproof joint needs to be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at making up for the above-mentioned not enough, to the social public rational in infrastructure, the line is convenient, waterproof nature is good a waterproof connector of shell fragment push type male-female coupling.
The technical scheme of the utility model is realized like this:
a spring plate pressing type male-female coupling waterproof connector comprises a shell, wherein one end of the shell is provided with a contraction part, a locking nut is arranged outside the contraction part, a rubber ring is arranged in the contraction part, the other end of the shell is connected with a male main body, a female main body matched with the male main body is arranged in the shell, three female terminals are arranged in the female main body, the female terminal is provided with an abutting part, the female main body is also provided with a button which is abutted and matched with the abutting part of the female terminal, three male terminals are arranged in the male body, one end of each male terminal is connected with the corresponding female terminal, the other end of the male body is provided with a wire clamping part, the rear end of the male body is connected with a nut cap, a sealing ring is arranged between the shell and the male body, and a sealing gasket is arranged between the male body and the nut cap.
The measures for further optimizing the technical scheme are as follows:
as an improvement, the front end of the female main body is provided with a female end cover, and the female terminal is assembled on the female end cover.
As an improvement, the periphery of the female end cover is provided with a female end cover elastic buckle, and the front end of the female main body is provided with a female main body buckle groove matched with the female end cover elastic buckle.
As an improvement, the female main body is provided with an assembly column, an assembly cavity is formed in the assembly column, and the female terminal is arranged in the corresponding assembly cavity.
As an improvement, a male end cover is arranged at the rear end of the male body, and the male terminal is assembled on the male end cover.
As an improvement, the periphery of the male end cover is provided with a male end cover elastic buckle, and the rear end of the male main body is provided with a male main body buckle groove matched with the male end cover elastic buckle.
As an improvement, a convex ring is arranged in the middle of the male body, and a sealing plane is arranged on one side, facing the nut cover, of the convex ring.
As an improvement, the contraction part is a contraction ring formed by a plurality of elastic sheets arranged axially.
As an improvement, the end part of the elastic sheet is provided with a hook-shaped part which is folded inwards.
Compared with the prior art, the utility model the advantage be:
the utility model discloses a shell fragment push type public female coupling waterproof connector, rational in infrastructure, it adopts public female coupling structure that public main part and female main part combined together to set up 3 to public female terminal in order to realize the connection of electric wire, set up the double-layered line portion on the public terminal, female terminal department sets up the button, convenient wiring; in addition, the sealing ring and the sealing gasket are arranged at the joint, and the rubber ring is arranged in the contraction part, so that the waterproofness of the connector is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
fig. 3 is an exploded view of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3;
FIG. 5 is an enlarged view of portion B of FIG. 3;
fig. 6 is an enlarged view of the portion C in fig. 3.
The utility model discloses each reference numeral's name is in the drawing:
the locking device comprises a shell 1, a contraction part 11, an elastic sheet 11a, a hook-shaped part 11b, a locking nut 2, a rubber ring 3, a male body 4, a male body buckling groove 4a, a male terminal 41, a wire clamping part 42, a male end cover 43, a male end cover elastic buckle 43a, a convex ring 44, a sealing plane 44a, a female body 5, a female body buckling groove 5a, a female terminal 51, an abutting part 51a, a female end cover 52, a female end cover elastic buckle 52a, an assembling column 53, a nut cap 6, a sealing ring 71, a sealing gasket 72 and a button 8.
Detailed Description
The present invention is described in further detail below with reference to the attached drawings:
as shown in fig. 1 to 6, a spring plate pressing type male-female coupling waterproof connector comprises a housing 1, one end of the housing 1 is provided with a contraction portion 11, a lock nut 2 is arranged outside the contraction portion 11, a rubber ring 3 is arranged in the contraction portion 11, the other end of the housing 1 is connected with a male main body 4, a female main body 5 matched with the male main body 4 is arranged in the housing 1, three female terminals 51 are arranged in the female main body 5, abutting portions 51a are arranged on the female terminals 51, a button 8 in abutting fit with the abutting portions 51a of the female terminals 51 is further arranged on the female main body 5, three male terminals 41 are arranged in the male main body 4, one end of each male terminal 41 is connected with the corresponding female terminal 51, a wire clamping portion 42 is arranged at the other end of each male terminal, a nut cap 6 is connected to the rear end of the male main body 4, a sealing ring 71 is arranged between the shell 1 and the male body 4, and a sealing gasket 72 is arranged between the male body 4 and the nut cover 6.
The wire clamping part 42 is of a double-layer structure, so that the wire clamping is more reliable.
The front end of the female body 5 is provided with a female end cover 52, and the female terminal 51 is assembled on the female end cover 52.
The provision of the female end cap 52 facilitates the assembly and positioning of the female terminal 51.
The female body 5 is provided with an assembling column 53, an assembling cavity is formed in the assembling column 53, and the female terminal 51 is arranged in the corresponding assembling cavity. The arrangement of the assembling column 53 facilitates the assembling and positioning of the female terminal 51, and after the assembling, the female terminal 51 can only move axially, thereby facilitating the connection of the male terminal 41 and the female terminal 51.
The rear end of the male body 4 is provided with a male end cover 43, and the male terminal 41 is assembled on the male end cover 43.
The periphery of the male end cover 43 is provided with a male end cover elastic buckle 43a, and the rear end of the male body 4 is provided with a male body buckle groove 4a matched with the male end cover elastic buckle 43 a.
The male end cap 43 facilitates assembly and positioning of the male terminal 41.
The middle part of the male body 4 is provided with a convex ring 44, and a sealing plane 44a is arranged on one side of the convex ring 44 facing the nut cover 6. After the nut cap 6 is locked, the gasket 72 is tightly contacted with the sealing plane 44a, and the sealing plane 44a is provided, so that the sealing performance of the joint can be improved, and the waterproof performance can be improved.
The contraction ring is formed by a plurality of elastic sheets 11a arranged in the axial direction of the contraction part 11.
The end of the elastic sheet 11a is provided with a hook-shaped part 11b which is folded inwards. The hook-shaped part 11b can improve the limiting effect and prevent the rubber ring 3 from being separated.
The utility model discloses a waterproof connector, it is rational in infrastructure, its public main part 4 and female main part 5 through the looks adaptation constitute public female coupling structure to evenly set up 3 public terminals 41 on the periphery in public main part 4, correspond in female main part 5 and set up 3 female terminals 51, adopt 3 to realize the wiring to public female terminal. Adopt threaded connection between public main part 4 and the casing 1 to set up sealing washer 71 in the junction, when public main part 4 was screwed up, extrusion sealing washer 71 took place to be out of shape and formed sealedly, also adopted threaded connection between nut lid 6 and the public main part 4, and set up sealed pad 72 in the junction, when nut lid 6 was screwed up, extrusion sealing pad 72 took place to be out of shape, made sealed pad 72 and the sealed plane 44a in close contact with on the public main part 4 simultaneously, thereby formed sealedly. The male terminal 41 is inserted into the female terminal 51, the rear end of the male terminal 41 is provided with a V-shaped wire clamping part 42, and a lead is directly inserted into the wire clamping part 42 to be connected with the male terminal 41; when the female terminal 51 is wired, the electric wire is stranded, the button 8 is pressed down to deform the abutting part 51a of the female terminal 51, the button 8 is released after a wire is inserted, the abutting part 51a resets to clamp the wire, and the wiring is very convenient. Then, the locking nut 2 is tightened, and along with the tightening of the locking nut 2, the contraction part 11 contracts to enable the rubber ring 3 to clamp the electric wire to form sealing, so that the waterproof performance is further improved.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (9)
1. The utility model provides a waterproof connector of shell fragment push type male-female coupling, includes casing (1), characterized by: one end of the shell (1) is provided with a contraction part (11), a locking nut (2) is arranged outside the contraction part (11), a rubber ring (3) is arranged in the contraction part (11), the other end of the shell (1) is connected with a male main body (4), a female main body (5) matched with the male main body (4) is arranged in the shell (1), three female terminals (51) are arranged in the female main body (5), abutting parts (51a) are arranged on the female terminals (51), the female main body (5) is also provided with a button (8) which is abutted and matched with the abutting parts (51a) of the female terminals (51), three male terminals (41) are arranged in the male main body (4), one end of each male terminal (41) is connected with the corresponding female terminal (51), and a wire clamping part (42) is arranged at the other end of each male terminal, the rear end of the male body (4) is connected with a nut cap (6), a sealing ring (71) is arranged between the shell (1) and the male body (4), and a sealing gasket (72) is arranged between the male body (4) and the nut cap (6).
2. The shrapnel pressing type male-female coupling waterproof connector as claimed in claim 1, which is characterized in that: the front end of the female main body (5) is provided with a female end cover (52), and the female terminal (51) is assembled on the female end cover (52).
3. The shrapnel pressing type male-female coupling waterproof connector as claimed in claim 2, which is characterized in that: the periphery of female end cover (52) be provided with female end cover elasticity and detain (52a), the front end of female main part (5) be provided with female main part catching groove (5a) of female end cover elasticity knot (52a) looks adaptation.
4. The shrapnel pressing type male-female coupling waterproof connector as claimed in claim 3, which is characterized in that: the female terminal is characterized in that an assembly column (53) is arranged on the female main body (5), an assembly cavity is formed in the assembly column (53), and the female terminal (51) is arranged in the corresponding assembly cavity.
5. The shrapnel pressing type male-female coupling waterproof connector as claimed in claim 1, which is characterized in that: the rear end of the male body (4) is provided with a male end cover (43), and the male terminal (41) is assembled on the male end cover (43).
6. The shrapnel pressing type male-female coupling waterproof connector as claimed in claim 5, which is characterized in that: the periphery of the male end cover (43) is provided with a male end cover elastic buckle (43a), and the rear end of the male main body (4) is provided with a male main body buckle groove (4a) matched with the male end cover elastic buckle (43 a).
7. The shrapnel pressing type male-female coupling waterproof connector as claimed in claim 6, which is characterized in that: a convex ring (44) is arranged in the middle of the male body (4), and a sealing plane (44a) is arranged on one side, facing the nut cover (6), of the convex ring (44).
8. The shrapnel pressing type male-female coupling waterproof connector as claimed in any one of claims 1 to 7, which is characterized in that: the contraction ring is formed by encircling a plurality of elastic sheets (11a) which are axially arranged on the contraction part (11).
9. The shrapnel pressing type male-female coupling waterproof connector as claimed in claim 8, which is characterized in that: the end part of the elastic sheet (11a) is provided with a hook-shaped part (11b) which is folded inwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121506908.1U CN215221126U (en) | 2021-07-05 | 2021-07-05 | Spring plate pressing type male-female coupling waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121506908.1U CN215221126U (en) | 2021-07-05 | 2021-07-05 | Spring plate pressing type male-female coupling waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215221126U true CN215221126U (en) | 2021-12-17 |
Family
ID=79433020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121506908.1U Active CN215221126U (en) | 2021-07-05 | 2021-07-05 | Spring plate pressing type male-female coupling waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215221126U (en) |
-
2021
- 2021-07-05 CN CN202121506908.1U patent/CN215221126U/en active Active
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