CN216120969U - Male head structure of waterproof plug - Google Patents
Male head structure of waterproof plug Download PDFInfo
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- CN216120969U CN216120969U CN202122808623.XU CN202122808623U CN216120969U CN 216120969 U CN216120969 U CN 216120969U CN 202122808623 U CN202122808623 U CN 202122808623U CN 216120969 U CN216120969 U CN 216120969U
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- annular
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- post
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Abstract
The utility model relates to a male head structure of a waterproof plug, which comprises an insulating shell and an electric terminal assembly, wherein the electric terminal assembly comprises a male electric pole and a conducting strip connected with the male electric pole; be equipped with the installation passageway in the insulating casing, the port department of installation passageway is equipped with the annular seal cover, the side of insulating casing is equipped with annular thread cover, be equipped with annular extrusion cover between annular thread cover and the annular seal cover, the outside of annular extrusion cover is equipped with the external screw thread, be equipped with the internal thread on the inner wall of annular thread cover, during the installation of public affairs post, public affairs post runs through the annular seal cover, the inner wall of annular seal cover and the global laminating of public affairs post, annular extrusion cover is established in the outside of annular seal cover, the annular extrusion cover of screwing simultaneously, annular thread cover and annular extrusion cover mesh, the in-process of screwing annular extrusion cover, annular extrusion cover extrudees the annular seal cover, the annular seal cover carries out the fixed stay at public affairs post in the outside of public affairs post, the fastness of public affairs post installation has been guaranteed.
Description
Technical Field
The utility model relates to the field of waterproof plug structures, in particular to a male head structure of a waterproof plug.
Background
The waterproof plug is a plug with waterproof performance and can provide safe and reliable connection of electricity, signals and the like. The waterproof plug mainly comprises a female connector and a male connector, and when power is connected, the jack of the female connector is in butt joint with a power connection post on the male connector, so that power connection work can be completed. The butt joint leakproofness of waterproof plug has directly influenced the service quality, and simultaneously, the locking performance of taking off of butt joint back electric connection post is also crucial.
Present waterproof plug's the electric post that connects is when the butt joint, and the electric post disect insertion that connects on the male joint is in female joint's jack, and the electric post that connects of male joint is direct mount on insulating housing, connects the electric post and pegs graft on insulating housing back, has the insecure problem of installation, and the electric post rocks easily, and this patent is based on current technical problem, improves the structure of male joint.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides a male head structure of a waterproof plug.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a male head structure of a waterproof plug comprises an insulating shell and an electric terminal assembly arranged in the insulating shell, wherein the electric terminal assembly comprises a male electric pole and a conducting strip connected with the male electric pole;
the insulating casing is internally provided with an installation channel, the male electric pole penetrates through the installation channel, the port of the installation channel is provided with an annular sealing sleeve, the side face of the insulating casing is provided with an annular threaded sleeve, an annular extrusion sleeve is arranged between the annular threaded sleeve and the annular sealing sleeve, the outer side of the annular extrusion sleeve is provided with external threads, the inner wall of the annular threaded sleeve is provided with internal threads, and the annular threaded sleeve is meshed with the annular extrusion sleeve.
Further, the annular seal sleeve and the annular thread sleeve are integrally formed with the insulating housing.
Furthermore, the public affairs post that connects runs through annular seal cover, and annular seal cover's inner wall is laminated with public global of connecting the post.
Further, the number of the installation channels on the insulation shell is four.
Furthermore, the insulating shell is made of plastic.
The utility model has the beneficial effects that: the utility model discloses an insulating casing of this structure is equipped with the installation passageway in, the public connection electric post runs through the installation passageway, the port department of installation passageway is equipped with the annular seal cover, insulating casing's side is equipped with annular thread cover, be equipped with annular extrusion cover between annular thread cover and the annular seal cover, the outside of annular extrusion cover is equipped with the external screw thread, be equipped with the internal thread on the inner wall of annular thread cover, during public connection electric post installation, public connection electric post runs through the annular seal cover, the inner wall of annular seal cover and the global laminating of public connection electric post, annular extrusion cover is established in the outside of annular seal cover, the annular extrusion cover of screwing simultaneously, annular thread cover and annular extrusion cover mesh, the in-process of screwing annular extrusion cover, annular extrusion cover extrudees the annular seal cover, the annular seal cover carries out fixed support to public connection electric post in the outside of public connection electric post, the fastness of public connection electric post installation has been guaranteed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the insulated housing of the present invention;
FIG. 3 is a schematic view of a power terminal assembly according to the present invention.
Detailed Description
As shown in fig. 1 to 3, a male plug structure of a waterproof plug includes an insulating housing 1, and an electrical terminal assembly disposed inside the insulating housing 1, wherein the electrical terminal assembly includes a male electrical pole 2 and a conductive plate 3 connected to the male electrical pole 2;
be equipped with installation passageway 4 in insulating housing 1, public electric post 2 runs through installation passageway 4, and the port department of installation passageway 4 is equipped with annular seal cover 5, and insulating housing 1's side is equipped with annular thread bush 6, is equipped with annular extrusion cover 7 between annular thread bush 6 and the annular seal cover 5, and the outside of annular extrusion cover 7 is equipped with the external screw thread, is equipped with the internal thread on the inner wall of annular thread bush 6, and annular thread bush 6 meshes with annular extrusion cover 7.
Further, the annular seal sleeve 5 and the annular thread bush 6 are integrally formed with the insulating housing 1. The male electric pole 2 penetrates through the annular sealing sleeve 5, and the inner wall of the annular sealing sleeve 5 is attached to the circumferential surface of the male electric pole 2.
Wherein, the number of the installation channels 4 on the insulation shell 1 is four. The insulating shell 1 is made of plastic.
In conclusion, in the structure, an installation channel 4 is arranged in an insulation shell 1, a male electric pole 2 penetrates through the installation channel 4, an annular sealing sleeve 5 is arranged at the port of the installation channel 4, an annular thread sleeve 6 is arranged on the side surface of the insulation shell 1, an annular extrusion sleeve 7 is arranged between the annular thread sleeve 6 and the annular sealing sleeve 5, external threads are arranged on the outer side of the annular extrusion sleeve 7, internal threads are arranged on the inner wall of the annular thread sleeve 6, when the male electric pole 2 is installed, the male electric pole 2 penetrates through the annular sealing sleeve 5, the inner wall of the annular sealing sleeve 5 is attached to the peripheral surface of the male electric pole 2, the annular extrusion sleeve 7 is sleeved on the outer side of the annular sealing sleeve 5, the annular extrusion sleeve 7 is screwed at the same time, the annular thread sleeve 6 is meshed with the annular extrusion sleeve 7, in the process of screwing the annular extrusion sleeve 7, the annular extrusion sleeve 7 extrudes the annular sealing sleeve 5, the annular sealing sleeve 5 fixedly supports the male electric pole 2 on the outer side of the male electric pole 2, the firmness of the installation of the male electric pole 2 is ensured.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (5)
1. A male head structure of a waterproof plug comprises an insulating shell and a power connection terminal assembly arranged in the insulating shell, and is characterized in that the power connection terminal assembly comprises a male power connection post and a conducting strip connected with the male power connection post;
the utility model discloses an insulating casing, including insulating casing, public electric post, annular extrusion cover, be equipped with the internal thread on the inner wall of annular extrusion cover, be equipped with the installation passageway in the insulating casing, public electric post runs through the installation passageway, the port department of installation passageway is equipped with the annular extrusion cover, the side of insulating casing is equipped with annular thread cover, be equipped with annular extrusion cover between annular thread cover and the annular extrusion cover, the outside of annular extrusion cover is equipped with the external screw thread, be equipped with the internal thread on the inner wall of annular thread cover, annular thread cover with the meshing of annular extrusion cover.
2. The male structure of a waterproof plug according to claim 1, wherein the annular sealing boot and the annular threaded boot are integrally formed with the insulating housing.
3. The male head structure of a waterproof plug according to claim 1 or 2, wherein the male electric post penetrates through the annular sealing sleeve, and the inner wall of the annular sealing sleeve is attached to the peripheral surface of the male electric post.
4. The male joint structure of a waterproof plug according to claim 3, wherein the number of the mounting passages on the insulating housing is four.
5. The male joint structure of a waterproof plug according to claim 3, wherein the insulating housing is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808623.XU CN216120969U (en) | 2021-11-15 | 2021-11-15 | Male head structure of waterproof plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808623.XU CN216120969U (en) | 2021-11-15 | 2021-11-15 | Male head structure of waterproof plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216120969U true CN216120969U (en) | 2022-03-22 |
Family
ID=80717119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122808623.XU Active CN216120969U (en) | 2021-11-15 | 2021-11-15 | Male head structure of waterproof plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216120969U (en) |
-
2021
- 2021-11-15 CN CN202122808623.XU patent/CN216120969U/en active Active
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