CN220672967U - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
- Publication number
- CN220672967U CN220672967U CN202322339109.5U CN202322339109U CN220672967U CN 220672967 U CN220672967 U CN 220672967U CN 202322339109 U CN202322339109 U CN 202322339109U CN 220672967 U CN220672967 U CN 220672967U
- Authority
- CN
- China
- Prior art keywords
- connector
- waterproof
- female connector
- male
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000003780 insertion Methods 0.000 claims abstract description 38
- 230000037431 insertion Effects 0.000 claims abstract description 38
- 210000001503 joint Anatomy 0.000 claims abstract description 5
- 238000004806 packaging method and process Methods 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 229920001296 polysiloxane Polymers 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims 1
- 238000004382 potting Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 239000000741 silica gel Substances 0.000 description 8
- 229910002027 silica gel Inorganic materials 0.000 description 8
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a waterproof connector, which comprises a male connector, a female connector, a waterproof ring and a waterproof nut, wherein the male connector is connected with the female connector; the waterproof ring is respectively formed into an integrated structure with the end face of the annular bulge and the outer wall of the insertion end of the female connector, and female connector terminals are arranged in the female connector; the waterproof nut movable sleeve is arranged outside the insertion end of the female connector, an external thread is arranged on the outer wall of the male connector, a first slot is formed in one end of the male connector, a male terminal is arranged in the male connector, when the insertion end of the female connector is inserted into the first slot and the waterproof nut is screwed with the outer wall of the male connector, the female terminal is in butt joint with the male terminal, and the end face of the male connector is in tight contact with the waterproof ring. The waterproof ring has the advantages that no gap exists between the waterproof ring and the annular bulge, and no gap exists between the waterproof ring and the outer wall of the insertion end of the female connector, so that the waterproof ring has a good waterproof effect.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a waterproof connector.
Background
The existing waterproof connector comprises a male connector, a female connector, a waterproof ring and a waterproof nut; the waterproof ring is sleeved outside the female connector, the waterproof nut is used for screwing the male connector and the female connector, so that the waterproof ring is in contact with the end face of the male connector, and because the waterproof ring is sleeved outside the female connector, a gap exists between the waterproof ring and the female connector, and the waterproof effect is poor.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a waterproof connector aiming at the defects of the prior art.
In order to solve the technical problems, the utility model adopts the following technical scheme.
A waterproof connector comprises a male connector, a female connector, a waterproof ring and a waterproof nut; the waterproof ring is respectively formed into an integrated structure with the end face of the annular bulge and the outer wall of the insertion end of the female connector, and female connector terminals are arranged in the female connector; the waterproof nut movable sleeve is arranged outside the insertion end of the female connector, an external thread is arranged on the outer wall of the male connector, a first slot is formed in one end of the male connector, a male terminal is arranged in the male connector, when the insertion end of the female connector is inserted into the first slot and the waterproof nut is screwed with the outer wall of the male connector, the female terminal is in butt joint with the male terminal, and the end face of the male connector is in tight contact with the waterproof ring.
The waterproof ring is characterized in that an extension part extends to the outer wall of the insertion end of the female connector from the end face of the waterproof ring, the extension part is bonded, fused or injection-molded with the outer wall of the insertion end of the female connector, and when the insertion end of the female connector is inserted into the first slot and the waterproof nut is screwed with the outer wall of the male connector, the extension part is in tight contact with the inner wall of the first slot.
The male connector is provided with a first through hole in a penetrating mode along the axis direction, the male terminal is arranged along the axis direction of the first through hole, and the male terminal is fixed in the first through hole through packaging glue; the female connector is provided with a second through hole in a penetrating mode along the axis direction, the female connector terminal is arranged along the axis direction of the second through hole, and the female connector terminal is fixed in the second through hole through packaging glue.
Preferably, the waterproof ring is bonded, fused or injection-molded with the end surface of the annular protrusion and the outer wall of the insertion end of the female connector respectively.
The preferred scheme is that the waterproof connector further comprises a silica gel pad, the silica gel pad is located in the first slot, the silica gel pad is sleeved outside the male terminal, and when the insertion end of the female connector is inserted into the first slot and the waterproof nut is screwed with the outer wall of the male connector, the end face of the insertion end is in tight contact with the silica gel pad.
The waterproof connector provided by the embodiment of the utility model has at least the following beneficial effects: the waterproof ring is respectively formed into an integrated structure with the end face of the annular bulge and the outer wall of the insertion end of the male connector, no gap exists between the waterproof ring and the annular bulge, and no gap exists between the waterproof ring and the outer wall of the insertion end of the male connector; the waterproof screw cap is provided with an internal thread, the waterproof screw cap is movably sleeved outside the male connector, and the waterproof screw cap is in threaded connection with the outer wall of the male connector. When the insertion end of the female connector is inserted into the first slot, the waterproof nut is screwed with the outer wall of the male connector, the female connector terminal is in butt joint with the male connector terminal, the end face of the male connector is in close contact with the waterproof ring, and no gap exists between the waterproof ring and the annular bulge, so that the waterproof effect is good. Meanwhile, the annular bulge plays a limiting role on the waterproof nut.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as the preferred embodiments thereof, together with the following detailed description of the utility model, given by way of illustration only, together with the accompanying drawings.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is a cross-sectional view of the male and female connectors of the present utility model shown in an uninserted condition;
FIG. 4 is a perspective view of a female connector of the present utility model;
FIG. 5 is a cross-sectional view of a female connector of the present utility model;
FIG. 6 is a perspective view of a male connector of the present utility model;
FIG. 7 is a cross-sectional view of a male connector of the present utility model;
fig. 8 is a cross-sectional view of another embodiment of the present utility model.
Detailed Description
The utility model is described in more detail below with reference to the drawings and examples.
As shown in fig. 1 to 7, a waterproof connector includes a male connector 10, a female connector 20, a waterproof ring 30 and a waterproof nut 40; the outer wall of the insertion end 23 of the female connector 20 is provided with an annular bulge 21, the waterproof ring 30 is respectively formed into an integrated structure with the end surface of the annular bulge 21 and the outer wall of the insertion end 23 of the female connector 20, and the female connector 20 is internally provided with a female connector terminal 22; the waterproof nut 40 is movably sleeved outside the insertion end 23 of the female connector 20, an external thread is arranged on the outer wall of the male connector 10, a first slot 11 is arranged at one end of the male connector 10, a male connector terminal 12 is arranged in the male connector 10, when the insertion end 23 of the female connector 20 is inserted into the first slot 11 and the waterproof nut 40 is screwed with the outer wall of the male connector 10, the female connector 22 is in butt joint with the male connector 12, and the end face of the male connector 10 is in tight contact with the waterproof ring 30.
As shown in fig. 1 to 7, the waterproof ring 30 is formed as an integral structure with the end surface of the annular protrusion 21 and the outer wall of the insertion end 23 of the female connector 20, respectively, there is no gap between the waterproof ring 30 and the annular protrusion 21, and there is no gap between the waterproof ring 30 and the outer wall of the insertion end 23 of the female connector 20; the waterproof screw cap 40 is provided with an internal thread, the waterproof screw cap 40 is movably sleeved outside the female connector 20, and the waterproof screw cap 40 is in threaded connection with the outer wall of the male connector 10. When the insertion end 23 of the female connector 20 is inserted into the first slot 11, the female connector 22 is abutted with the male connector 12 when the waterproof nut 40 is screwed with the outer wall of the male connector 10, the end face of the male connector 10 is tightly contacted with the waterproof ring 30, and no gap exists between the waterproof ring 30 and the annular bulge 21, so that the waterproof effect of the waterproof connector is good. While the annular projection 21 serves as a stop for the waterproof nut 40.
As shown in fig. 1 to 7, the waterproof ring 30 has an extension 31 extending toward the outer wall of the insertion end 23 of the female connector 20, the extension 31 is adhered, fused or injection-molded with the outer wall of the insertion end 23 of the female connector 20, and the extension 31 is closely contacted with the inner wall of the first socket 11 when the insertion end 23 of the female connector 20 is inserted into the first socket 11 and the waterproof nut 40 is screwed with the outer wall of the male connector 10. The extension part 31 and the waterproof ring 30 are of an integrated structure, the extension part 31 is of an arc-shaped structure, and the extension part 31 is in close contact with the inner wall of the first slot 11, so that the waterproof effect between the male connector 10 and the female connector 20 is improved.
As shown in fig. 1 to 7, the male connector 10 has a first through hole penetrating along an axial direction, the male terminal 12 is disposed along the axial direction of the first through hole, and the male terminal 12 is fixed in the first through hole by a packaging adhesive; the female connector 20 is provided with a second through hole in a penetrating manner along the axial direction, the female terminal 22 is arranged along the axial direction of the second through hole, and the female terminal 22 is fixed in the second through hole through packaging glue. The first through hole is filled with packaging glue, the packaging glue is used for sealing and fixing the male terminal 12 in the first through hole, the second through hole is filled with packaging glue, the packaging glue is used for sealing and fixing the female terminal 22 in the second through hole, and the waterproof effect is good.
As shown in fig. 1 to 7, the waterproof ring 30 is bonded, fused or injection-molded with the end surface of the annular protrusion 21 and the outer wall of the insertion end 23 of the female connector 20, respectively.
As shown in fig. 8, in some embodiments, the waterproof connector further includes a silica gel pad 14, the silica gel pad 14 is located in the first slot, the silica gel pad 14 is sleeved outside the male terminal 12, and when the insertion end 23 of the female connector 29 is inserted into the first slot 11 and the waterproof nut 40 is screwed to the outer wall of the male connector 10, the end face of the insertion end 23 is in close contact with the silica gel pad 14. The silicone pad 14 increases the water-repellent effect.
The foregoing is a specific embodiment of the utility model, it will be appreciated by those skilled in the art that modifications and variations may be made without departing from the principles of the utility model, and such modifications and variations are to be regarded as being within the scope of the utility model.
Claims (5)
1. A waterproof connector, characterized in that: the waterproof device comprises a male connector, a female connector, a waterproof ring and a waterproof nut; the waterproof ring is respectively formed into an integrated structure with the end face of the annular bulge and the outer wall of the insertion end of the female connector, and female connector terminals are arranged in the female connector; the waterproof nut movable sleeve is arranged outside the insertion end of the female connector, an external thread is arranged on the outer wall of the male connector, a first slot is formed in one end of the male connector, a male terminal is arranged in the male connector, when the insertion end of the female connector is inserted into the first slot and the waterproof nut is screwed with the outer wall of the male connector, the female terminal is in butt joint with the male terminal, and the end face of the male connector is in tight contact with the waterproof ring.
2. The waterproof connector according to claim 1, wherein an extension portion extends from an end surface of the waterproof ring toward an outer wall of the insertion end of the female connector, the extension portion is bonded, fused or injection-molded with the outer wall of the insertion end of the female connector, and the extension portion is in close contact with an inner wall of the first socket when the insertion end of the female connector is inserted into the first socket and the waterproof nut is screwed with the outer wall of the male connector.
3. The waterproof connector according to claim 1, wherein the male connector has a first through hole penetrating in an axial direction, the male terminal is disposed in the axial direction of the first through hole, and the male terminal is fixed in the first through hole by a potting compound; the female connector is provided with a second through hole in a penetrating mode along the axis direction, the female connector terminal is arranged along the axis direction of the second through hole, and the female connector terminal is fixed in the second through hole through packaging glue.
4. The waterproof connector according to claim 1, wherein the waterproof ring is bonded, fused or injection-molded with the end face of the annular projection and the outer wall of the insertion end of the female connector, respectively.
5. The waterproof connector of claim 1, further comprising a silicone pad positioned in the first slot, the silicone pad being positioned outside the male terminal, the end face of the insertion end being in tight contact with the silicone pad when the insertion end of the female connector is inserted into the first slot and the waterproof nut is screwed to the outer wall of the male connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322339109.5U CN220672967U (en) | 2023-08-29 | 2023-08-29 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322339109.5U CN220672967U (en) | 2023-08-29 | 2023-08-29 | Waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220672967U true CN220672967U (en) | 2024-03-26 |
Family
ID=90339512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322339109.5U Active CN220672967U (en) | 2023-08-29 | 2023-08-29 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220672967U (en) |
-
2023
- 2023-08-29 CN CN202322339109.5U patent/CN220672967U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |