CN208423308U - A kind of waterproof plug - Google Patents
A kind of waterproof plug Download PDFInfo
- Publication number
- CN208423308U CN208423308U CN201821261142.3U CN201821261142U CN208423308U CN 208423308 U CN208423308 U CN 208423308U CN 201821261142 U CN201821261142 U CN 201821261142U CN 208423308 U CN208423308 U CN 208423308U
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- CN
- China
- Prior art keywords
- plug
- nut
- waterproof
- connecting portion
- arc groove
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- 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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Abstract
The utility model relates to a kind of waterproof plugs, including the first plug and the second plug, further include a nut, be equipped in first plug several along first plug axially through first passage；Be equipped in second plug several along second plug axially through second channel, the second channel is connected to the first passage；The nut is rotationally connected with the other end of second plug, and is connected through a screw thread with first plug.Nut one end of waterproof plug provided by the utility model and the second plug are rotatablely connected, other end is connected through a screw thread with the first plug, the first plug is tightened so as to rotate, so that the first plug and the second plug closed butt joint and can prevent steam from entering the cable in the first plug and the first passage and second channel of the second plug inside, play the role of waterproof.
Description
Technical field
The utility model relates to water tubular union fields, specifically disclose a kind of waterproof plug.
Background technique
Currently, traditional attaching plug and power connector generally without sealing connecting component, have at present it is non-standard insert
First end needs to design screw thread and connect with other electric elements, but since the waterproof performance of helicitic texture is not high, if connection
Device is contacted with water accidentally, then is easy to that there is a situation where aqueous to be flowed into plug inside, causes plug inside line short, thus
Lead to equipment damage or personnel's electric shock accidents, security performance cannot ensure that easily there are security risks.
Existing plug can all have the appearance of the case where one or more of: 1, plug linking is not easy to calibrate；2, it connects
Mode trouble, and be easy to loosen after being connected；3, after plug connection, the gap of linking is larger not to have water-proof function；4, it inserts
Head joining place needs additionally to add fixed buckle, just can ensure that stablizing and providing certain water-proof function for plug linking.
Utility model content
The purpose of this utility model is to provide a kind of waterproof plugs, it is intended to improve the waterproof performance of existing plug.
For this purpose, the utility model provides a kind of waterproof plug, including the first plug and the second plug, it further include a spiral shell
Mother,
Be equipped in first plug several along first plug axially through first passage；
Be equipped in second plug several along second plug axially through second channel, the second channel
It is connected to the first passage；
The nut is rotationally connected with the other end of second plug, and passes through screw thread with first plug
Connection.
Further, the end far from the nut of first plug is equipped with external screw thread.
Further, the end far from the nut of second plug is equipped with external screw thread.
Further, the end of second plug is equipped with the arc that several circumferencial directions along second plug extend
The end of slot, the nut is equipped with several fixture blocks corresponding with the arc groove, and the fixture block, which is fastened in the arc groove, to be made
It obtains the nut and second plug is rotatablely connected.
Further, the arc groove is annular shape, and is equipped with several openings corresponding with the fixture block.
Further, the end of first plug is contradicted with the arc groove of second plug close to first plug
Outer wall.
Further, further include a sealing ring, the sealing ring be set to first plug end and the arc groove
Between the outer wall of first plug.
Further, the end face close to the nut of first plug is equipped with a guide part, the court of second plug
It is equipped with pilot hole corresponding with the guide part to the end face of first plug, the guide part is set in the pilot hole.
Further, first plug close to second plug end be equipped with a first connecting portion, described first
It is equipped with accepting hole in interconnecting piece, the end close to first plug of second plug has a second connecting portion, and described the
Two connecting portions are in the accepting hole.
Further, the end close to first plug of the nut accommodates first connecting portion.
Compared with prior art, nut one end of waterproof plug provided by the utility model and the second plug are rotatablely connected,
Other end is connected through a screw thread with the first plug, tightens the first plug so as to rotate, so that the first plug and second
Plug closed butt joint and can prevent steam from entering in the first plug and the first passage and second channel of the second plug inside
Cable, play the role of waterproof.
Further, the nut of waterproof plug provided by the utility model accommodates the first connecting portion of the first plug, and the
In the accepting hole of the second connecting portion insertion first connecting portion of two plugs, nut is allowed to accommodate first connecting portion and second
The joint location of interconnecting piece, therefore nut can further function as the effect of waterproof.
Moreover, waterproof plug provided by the utility model is equipped with sealing ring also between the first plug and the second plug, it can
The sealing effect for further increasing waterproof plug enhances the waterproof performance of plug.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of one embodiment of waterproof plug described in the utility model；
Fig. 2 is the schematic diagram of the section structure of waterproof plug in Fig. 1；
Fig. 3 is that the structure of first plug and the second plug is shown in one embodiment of a kind of waterproof plug described in the utility model
It is intended to；
Fig. 4 is the structural schematic diagram of nut in one embodiment of a kind of waterproof plug described in the utility model；
In figure:
Specific embodiment
With reference to the accompanying drawing, the utility model is described further.
Fig. 1 is a kind of structural schematic diagram of one embodiment of waterproof plug described in the utility model, and Fig. 2 is waterproof in Fig. 1
The schematic diagram of the section structure of plug, Fig. 3 are 10 Hes of the first plug in one embodiment of a kind of waterproof plug described in the utility model
The structural schematic diagram of second plug 30.As shown in Figure 1-3, waterproof plug includes the first plug 10, the second plug 30 and nut 20.
The nut 20 is rotationally connected with the other end of second plug 30, and is connected with first plug 10 by screw thread
It connects.
Be equipped in first plug 10 several along first plug 10 axially through first passage 12, connection the
The conducting wire of one plug 10 can be set in first passage 12, and be located at the conducting wire close to the second plug 30 of the first plug 10
End is exposed, in order to be electrically connected with the second plug 30.The end far from the nut 20 of first plug 10 is equipped with
External screw thread 11, in order to which the first plug 10 is connect by screw thread with other component.The close nut of first plug 10
20 end face is equipped with a guide part 14, for guiding the first plug 10 to dock with the second plug 30.First plug 10 leans on
The end of nearly second plug 30 is equipped with a first connecting portion 13, is equipped with accepting hole in the first connecting portion 13.
Be equipped in second plug 30 several along second plug 30 axially through second channel 32, described the
Two channels 32 are connected to the first passage 12.Conducting wire can be equipped in second channel 32, the guiding in first passage 12 and the
Guiding in two channels 32 can be electrically connected.
The end far from the nut 20 of second plug 30 is equipped with external screw thread 31, in order to which the first plug 10 passes through
Screw thread is connect with other component.The end of second plug 30 is equipped with several circumferencial directions along second plug 30 and extends
Arc groove 33, in present embodiment, arc groove 33 is annular shape, and is equipped with several openings 331.First plug 10
End contradicts the outer wall close to first plug 10 with the arc groove 33 of second plug 30.Second plug 30
Pilot hole 35 corresponding with the guide part 14, the guiding of first plug 10 are equipped with towards the end face of first plug 10
Portion 14 is set in the pilot hole 35, to guide the first plug 10 and the docking of the second plug 30.Second plug 30 it is close
The end of first plug 10 has second connecting portion 34, and the second connecting portion 34 is located in the accepting hole.
Waterproof plug further includes a sealing ring 40, end and the arc of the sealing ring 40 set on first plug 10
Between the outer wall of close first plug 10 of shape slot 33.
Fig. 4 is the structural schematic diagram of nut 20 in one embodiment of a kind of waterproof plug described in the utility model.Such as Fig. 4 institute
Show, the end of the nut 20 is equipped with several fixture blocks 21 corresponding with the arc groove 33, and the fixture block 21 is fastened in the arc
It is rotatablely connected the nut 20 with second plug 30.Opening 331 and fixture block on the arc groove 33
21 is corresponding.The end close to first plug 10 of the nut 20 accommodates first connecting portion 13.
In use, the guide part 14 of the first plug 10 is inserted into the pilot hole 35 of the second plug 30, inserted with guidance first
First 10 and second plug 30 dock.After first plug 10 and the docking of the second plug 30, the end of first plug 10 contradict with
The outer wall close to first plug 10 of the arc groove 33 of second plug 30, the sealing ring 40 are set to described first and insert
Between the outer wall of close first plug 10 of first 10 end and the arc groove 33.Also, second plug 30
Second connecting portion 34 is located in the accepting hole of the first connecting portion 13 of first plug 10.Then, rotating nut 20 makes spiral shell
Mother 20 is connect by screw thread with first plug 10.
20 one end of nut for the waterproof plug that present embodiment provides and the second plug 30 are rotatablely connected, other end and the
One plug 10 is connected through a screw thread, and tightens the first plug 10 so as to rotate, so that the first plug 10 and the second plug 30
Closed butt joint and can prevent steam from entering first passage 12 and second channel inside the first plug 10 and the second plug 30
Cable in 32, plays the role of waterproof.
Further, the nut 20 for the waterproof plug that present embodiment provides receives the first connecting portion 13 of the first plug 10
Hold, and in the accepting hole of the second connecting portion 34 of the second plug 30 insertion first connecting portion 13, nut 20 is accommodated
The joint location of first connecting portion 13 and second connecting portion 34, therefore nut 20 can further function as the effect of waterproof.
Moreover, the waterproof plug that present embodiment provides is equipped with sealing ring also between the first plug 10 and the second plug 30
40, it can further improve the sealing effect of waterproof plug, enhance the waterproof performance of plug.
It should be understood that the utility model is not limited to above embodiment, all various changes to the utility model
Or modification does not depart from the spirit and scope of the utility model, if these modification and variations belong to the claim of the utility model
Within the scope of equivalent technologies, then the utility model is also implied that comprising these modification and variations.
Claims (10)
1. a kind of waterproof plug, including the first plug and the second plug, which is characterized in that it further include a nut,
Be equipped in first plug several along first plug axially through first passage；
Be equipped in second plug several along second plug axially through second channel, the second channel and institute
State first passage connection；
The nut is rotationally connected with the other end of second plug, and is connected with first plug by screw thread
It connects.
2. waterproof plug as described in claim 1, which is characterized in that the end far from the nut of first plug is set
There is external screw thread.
3. waterproof plug as claimed in claim 2, which is characterized in that the end far from the nut of second plug is set
There is external screw thread.
4. waterproof plug as claimed in claim 3, which is characterized in that the end of second plug is equipped with several along described the
The end of the arc groove that the circumferencial direction of two plugs extends, the nut is equipped with several fixture blocks corresponding with the arc groove, institute
Stating fixture block and being fastened in the arc groove is rotatablely connected the nut and second plug.
5. waterproof plug as claimed in claim 4, which is characterized in that the arc groove be annular shape, and be equipped with it is several with
The corresponding opening of the fixture block.
6. waterproof plug as claimed in claim 5, which is characterized in that the end of first plug is contradicted inserts with described second
The outer wall close to first plug of the arc groove of head.
7. waterproof plug as claimed in claim 6, which is characterized in that further include a sealing ring, the sealing ring is set to described
Between the outer wall of close first plug of the end of first plug and the arc groove.
8. waterproof plug as claimed in claim 7, which is characterized in that the end face close to the nut of first plug is set
There is a guide part, the end face towards first plug of second plug is equipped with pilot hole corresponding with the guide part,
The guide part is set in the pilot hole.
9. waterproof plug as claimed in claim 8, which is characterized in that the end close to second plug of first plug
Portion is equipped with a first connecting portion, and accepting hole, close first plug of second plug are equipped in the first connecting portion
End there is second connecting portion, the second connecting portion is located in the accepting hole.
10. waterproof plug as claimed in claim 9, which is characterized in that the end close to first plug of the nut
Accommodate first connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821261142.3U CN208423308U (en) | 2018-08-06 | 2018-08-06 | A kind of waterproof plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821261142.3U CN208423308U (en) | 2018-08-06 | 2018-08-06 | A kind of waterproof plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423308U true CN208423308U (en) | 2019-01-22 |
Family
ID=65121689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821261142.3U Active CN208423308U (en) | 2018-08-06 | 2018-08-06 | A kind of waterproof plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423308U (en) |
-
2018
- 2018-08-06 CN CN201821261142.3U patent/CN208423308U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |