CN208522165U - Waterproof plug - Google Patents
Waterproof plug Download PDFInfo
- Publication number
- CN208522165U CN208522165U CN201821238088.0U CN201821238088U CN208522165U CN 208522165 U CN208522165 U CN 208522165U CN 201821238088 U CN201821238088 U CN 201821238088U CN 208522165 U CN208522165 U CN 208522165U
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- plug
- socket
- casing
- contact pin
- sealing ring
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Abstract
The utility model provides a kind of waterproof plug comprising socket with the first cavity, the plug and cable with the second cavity connecting with socket；Socket includes Socket casing, plug includes plug casing and lid, lid is arranged in plug casing and plug casing is fixed on Socket casing, it is characterized in that, socket further includes the first glue core being set in the first cavity and contact pin orifice, first glue core is equipped with the through-hole through thereon, and contact pin orifice is placed in through-hole；Plug further includes the contact pin being electrically connected with cable being set in the second cavity and for the second glue core of fixing plug pin, and contact pin, which is inserted in contact pin orifice, forms electrical connection；Waterproof plug further includes the first sealing ring and the second sealing ring, and the first sealing ring is set between socket and plug, and the second sealing ring is set to one end of the separate plug of socket；Sealant is perfused in contact pin and cable connection.Compared with the relevant technologies, the utility model structure is simple, good water-proof effect and being capable of simultaneous transmission electric power and signal.
Description
[technical field]
Apply to civil underwater robot the utility model relates to electrical connection art more particularly to one kind or sets under water
Standby waterproof plug.
[background technique]
Under water in robot and underwater equipment, the electric connector with water-proof function becomes essential electrical member
One of part.In recent years, in order in more deepwater field environment use robot and equipment, waterproof of the people for waterproof plug
Performance requirement is higher and higher.
In the related technology, waterproof plug is mainly used cooperatively by socket, with the socket plug is connect with the plug
Cable and sealing ring composition.One end of socket is fixed in robot or equipment, and the other end of socket carried out with plug it is slotting
Connect and be equipped with contact pin inside the two, cable is entered in the plug and is electrically connected with contact pin, and sealing ring for socket with
Waterproof between plug.
But in the related technology, structure is complicated, expensive for the waterproof plug of professional deep water equipment, therefore seldom uses
In the underwater robot or underwater equipment of civil；And common waterproof plug, only used sealing ring to socket and plug it
Between carry out waterproof sealing, and there is no water-proofing treatment is carried out between socket and robot, equipment, waterproof performance only reaches IP68
Grade can not use in more deepwater field.And in the related technology, single anti-because the contact pin structure for being confined to waterproof plug designs
Water cutting head can only transmit one of electric power or signal, lack the function of simultaneous transmission electric power and signal.
Therefore, it is really necessary to provide a kind of new waterproof plug solution above-mentioned technical problem.
[utility model content]
That the purpose of this utility model is to provide a kind of structures is simple, waterproof performance is good and can simultaneous transmission electric power and
The waterproof plug of signal.
In order to achieve the above objectives, the utility model provides a kind of waterproof plug comprising with the first cavity socket, with
The plug with the second cavity, cable, the first sealing ring and the second sealing ring of the socket connection；The socket includes socket
Shell and the first glue core and contact pin orifice being set in first cavity, the plug include plug casing and are sheathed on
The plug casing close to described Socket casing one end lid and be set in second cavity with the cable
The contact pin of electric connection and the second glue core for fixing the contact pin；The lid and plug casing formation card set and will
The plug casing is fixedly connected on the Socket casing；The first glue core is equipped with the through-hole through thereon, the pin holes
Part is placed in the through-hole；The contact pin, which is inserted in the contact pin orifice, forms electrical connection；First sealing ring is set to institute
It states between socket and the plug, second sealing ring is set to one end far from the plug of the socket；The contact pin
Sealant is perfused with the cable connection.
Preferably, the plug further includes outside along the direction perpendicular to the plug casing axis by the plug casing
The limited wall annular in shape extended to form, the lid are equipped with to the annular in shape of the axis direction extension close to the plug casing
Retaining wall, the retaining wall is connected to the side far from the plug of the limited wall, and the Socket casing and the plug
Shell is formed a fixed connection by the lid, and the junction of the socket and the plug is described first close at least provided with three
Seal.
Preferably, the Socket casing part is sheathed on the plug casing and is connected to the limited wall, the socket
The outside of shell is equipped with external screw thread；The lid is sheathed on the Socket casing and the inside of the shell is equipped with and the outer spiral shell
The internal screw thread that line is cooperatively connected.
Preferably, first sealing ring includes channel sealing ring and the end-face seal ring for being set in the plug casing,
The channel sealing ring is at least provided with two and is spaced apart from each other setting, and two channel sealing rings are set to the Socket casing
Between the plug casing, the end-face seal ring is set between the end face and the limited wall of the Socket casing.
Preferably, the waterproof plug further includes being sheathed on at least two of the Socket casing institute for being spaced apart from each other setting
The second sealing ring is stated, second sealing ring is set to one end far from the plug of the Socket casing.
Preferably, the plug further includes being fixed on wire bushing of the plug casing far from described socket one end, described
Wire bushing offers the port through thereon, and the cable clamp is set to the port and extends to and is electrically connected with the contact pin.
Preferably, the contact pin is divided into electric power needle and signal pin, the electric power needle at least there are two, the signal pin is also extremely
There are two few；The cable is the cable of four cores or six cores, wherein two cores are connect with the electric power needle, in addition two cores or four cores and
The signal pin connection.
Preferably, the diameter of the electric power needle is greater than the diameter of the signal pin.
Preferably, the Socket casing, the lid and the plug casing are made of stainless steel or plastics.
Preferably, the sealant is epoxide-resin glue.
Compared with the relevant technologies, the sealing ring waterproof construction that the waterproof plug of the utility model uses is instead of the relevant technologies
The waterproof construction of middle complexity, so that the structure of the waterproof plug is more simple.In the utility model, using first sealing
Circle and the close carry out water-proofing treatment of second sealing ring, so that between the socket and the external equipment and the socket and institute
It states and all has preferable waterproof performance between plug, and in such a way that channel sealing and end face seal combine, so that anti-
It is aqueous can be more preferably.The waterproof plug is provided with to be used for transmission in inside the electric power needle of electric power and is used for transmission the institute of signal
Signal pin is stated, so that the waterproof plug has the function of simultaneous transmission electric power and signal.Wherein, the plug casing, described
Lid and the Socket casing use corrosion resistance strong stainless steel or plastics and are made, and the waterproof plug is existed
In the strong water body environment of corrosivity using and be not easy to be corroded, to ensure reliability when using, and then ensure that it is good
Waterproof performance.
[Detailed description of the invention]
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings, in which:
Fig. 1 is the schematic perspective view of the utility model plug；
Fig. 2 is the part-structure exploded view of the utility model plug；
Fig. 3 is the schematic perspective view of the utility model socket；
Fig. 4 is the part-structure exploded view of the utility model socket；
Fig. 5 is the schematic perspective view of the utility model waterproof plug；
Fig. 6 is the cross-sectional view of the line A-A along Fig. 5.
[specific embodiment]
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
It please join shown in Fig. 1~6, the waterproof plug 100 includes socket 1, plug 2, cable 3, the first sealing ring 4 and second
Sealing ring 5.
The socket 1 includes Socket casing 11, the first glue core 12 and contact pin orifice 13, and the Socket casing 11 has the
The fixation of one cavity (not labeled), the first glue core 12 and the contact pin orifice 13 is contained in first cavity；It is described
First glue core 12 is equipped with the through-hole 121 through thereon, and the contact pin orifice 13 is placed in the through-hole 121.
The plug 2 includes plug casing 21, lid 22, contact pin 23 and the second glue core 24, and the plug casing 21 has
Second cavity (not labeled), the contact pin 23 and the second glue core 24 fixation are contained in second cavity；The contact pin
23 fixations are contained in the second glue core 24, in addition, the contact pin 23 and the contact pin orifice 13 be correspondingly arranged and with the line
Cable 3 is electrically connected；The lid 22 is sheathed on one end of the close Socket casing 11 of the plug casing 21, the lid
Body 22 and the plug casing 21 form card and set and the plug casing 21 is fixedly connected on the Socket casing 11.
In present embodiment, the plug 2 further includes by the plug casing 21 along perpendicular to 21 axis of plug casing
The limited wall 211 annular in shape that the direction of line extends outward to form, the lid 22 are equipped with to close to the plug casing 21
The retaining wall 221 annular in shape that axis direction extends, the retaining wall 221 are connected to the separate plug 2 of the limited wall 211
Side, and the Socket casing 11 is formed a fixed connection with the plug casing 21 by the lid 22.
Specifically, 11 part of Socket casing is sheathed on the plug casing 21 and is connected to the limited wall 211, institute
The outside for stating Socket casing 11 is equipped with external screw thread；The lid 22 is sheathed on the Socket casing 11 and the Socket casing 11
Inside is equipped with the internal screw thread being cooperatively connected with the external screw thread.When the lid 22 cooperates with the Socket casing, described first
Glue core 12 cooperates therewith with the second glue core 24, and the contact pin orifice 13 and the contact pin 23 are conductive metallic material
It is made, at this point, the contact pin 23 is inserted in the contact pin orifice 13 and is electrically connected with the contact pin orifice 23 formation.
First sealing ring 4, which is set to, makees sealing waterproof between the socket 1 and the plug 2.
Specifically, at least there are three the junctions for being set to the socket 1 and the plug 2 for first sealing ring 4.Tool
Body, first sealing ring 4 includes channel sealing ring 41 and the end-face seal ring 42 for being set in the plug casing, described logical
Road sealing ring 41 is at least provided with two and is spaced apart from each other setting, and two channel sealing rings 41 are set to the Socket casing 11
Between the plug casing 21, realize that channel seals waterproof；The end-face seal ring 42 is set to the end of the Socket casing 11
Between face and the limited wall 211, end face seal waterproof is realized.First sealing ring 4 uses channel sealing and end face is close
The sealing means combined are sealed, so that having preferable waterproof performance between the socket 1 and the plug 2.
When the socket 1 is fixed with external equipment 200, the contact pin orifice 13 electrically connects with the external equipment 200
It connects, second sealing ring 5 is set to the one end of the socket 1 far from the plug 2 and sets for the socket 1 with the outside
Sealing waterproof between standby 200.
Specifically, described 11 one end of Socket casing is fixedly mounted on the external equipment 200, the contact pin orifice 13 into
Enter into the cabin of the external equipment 200 and with the welding circuit board in cabin, the contact pin orifice 13 is electrically connected with circuit board,
Improve the stability of internal circuit；At least there are two be spaced apart from each other setting and be sheathed on the socket for second sealing ring 5
On the lateral wall of shell 11, second sealing ring 5 is set to the one end of the Socket casing 11 far from the plug 2 and is used for institute
State the sealing waterproof of the installation junction of Socket casing 11 and the external equipment 200.Second sealing ring 5 uses logical
The sealing means that road sealing and end face seal combine, so that having between the socket 1 and the external equipment 200 preferable
Waterproof performance.
3 one termination power of cable or signal source, 3 other end of cable and the contact pin 23 are electrically connected, described
Contact pin 23 is electrically connected with the contact pin orifice 13 again, and the load circuit of the pin holes 13 and the external equipment 200 or
Signal receiving circuit is electrically connected, and the cable 3, the contact pin 23 and the contact pin orifice 13 together constitute the anti-water cutting
The hinge of electric power and signal transmission inside first 100.
In the present embodiment, the contact pin 23 can be divided into electric power needle 231 and signal pin 232, and the electric power needle 231 is at least
Two, for the power transmission between power supply and the load circuit of the external equipment 200；The signal pin 232 is also at least
Two, for the signal transmission between signal source and the signal receiving circuit of the external equipment 200；The electric power needle 231
Diameter is greater than the diameter of the signal pin 232.The cable 3 is the cable of four cores or six cores, two core therein and the electric power
Needle 231 connects, and two cores or four cores in addition are connect with the signal pin 232.The electric power needle 231 and the signal pin 232
Setting, so that the waterproof plug 100 has the function of simultaneous transmission electric power and signal.
Preferably, the contact pin 23 makees sealing waterproof, the sealing by the way that sealant 6 is perfused with 3 junction of cable
Glue 6 seals the core wire junction of the contact pin 23 and the cable 3, and each contact pin 23 is separated and is come, and makes
The transmission for obtaining electric power and signal is more stable.In present embodiment, the sealant 6 is epoxide-resin glue, certain sealing
The material of glue 6 is not limited only to this.
Further, the plug 2 further includes being fixed on shield of the plug casing 21 far from described 1 one end of socket
Line set 7, the wire bushing 7 open up the port (figure do not mark) of perforation thereon, the cable 3 be located in the port and extend to
The contact pin 23 is electrically connected.Specifically, by way of glue adhesive seal or interference fit seal, to the plug casing 21
Make encapsulation process with the junction of the junction of the wire bushing 7 and the cable 3 and the wire bushing 7, to improve anti-
The reliability of water protects the connection of the cable 3 and the plug 2.
More preferably, the waterproof plug 100 is made with the position that water directly contacts of the strong material of corrosion resistance, and this
In embodiment, the Socket casing 11, the lid 22 and the plug casing 21 are 316 stainless steels, 630 stainless steels or modeling
Material is made, enable the waterproof plug 100 in the strong water body environment of corrosivity using and be not easy to be corroded, to ensure
Reliability when using, and then ensure its good waterproof performance.
Compared with the relevant technologies, the sealing ring waterproof construction that the waterproof plug 100 of the utility model uses is instead of correlation
Complicated waterproof construction in technology, so that the structure of the waterproof plug 100 is more simple.In the utility model, using described
First sealing ring 4 and the close carry out water-proofing treatment of second sealing ring 5, so that between the socket 1 and the external equipment 200
Preferable waterproof performance is all had between the socket 1 and the plug 2, and is used channel sealing and mutually tied with end face seal
The mode of conjunction, so that waterproof performance is more preferably.The waterproof plug 100 is internal provided with the electric power needle for being used for transmission electric power
231 and it is used for transmission the signal pin 232 of signal, so that the waterproof plug 100 has simultaneous transmission electric power and signal
Function.Wherein, the plug casing 21, the lid 22 and the Socket casing 11 use strong stainless of corrosion resistance
Steel or plastics are made, enable the waterproof plug 100 in the strong water body environment of corrosivity using and be not easy to be corroded, from
And reliability when using is ensured, and then ensure its good waterproof performance.
Above-described is only the embodiments of the present invention, it should be noted here that for the ordinary skill of this field
For personnel, without departing from the concept of the present invention, improvement can also be made, but these belong to it is practical
Novel protection scope.
Claims (10)
1. a kind of waterproof plug comprising socket with the first cavity, the inserting with the second cavity being connect with the socket
Head and cable；The socket includes Socket casing, and the plug includes plug casing and is sheathed on the close of the plug casing
The lid of described Socket casing one end, the lid form to block with the plug casing and set and be fixedly connected with the plug casing
In the Socket casing, which is characterized in that the socket further includes the first glue core and contact pin being set in first cavity
Orifice, the first glue core are equipped with the through-hole through thereon, and the contact pin orifice is placed in the through-hole；The plug further includes
It is set to the contact pin being electrically connected with the cable in second cavity and the second glue core for fixing the contact pin, institute
It states contact pin and is inserted in formation electrical connection in the contact pin orifice；The waterproof plug further includes the first sealing ring and the second sealing
Circle, first sealing ring are set between the socket and the plug, and second sealing ring is set to the separate of the socket
One end of the plug；Sealant is perfused in the contact pin and the cable connection.
2. waterproof plug according to claim 1, which is characterized in that the plug further includes by the plug casing along vertical
The limited wall annular in shape directly extended outward to form in the direction of the plug casing axis, the lid are equipped with to close to described
The retaining wall annular in shape that the axis direction of plug casing extends, the retaining wall are connected to the separate plug of the limited wall
Side, and the Socket casing is formed a fixed connection with the plug casing by the lid, the socket and the plug
Junction at least provided with three first sealing rings.
3. waterproof plug according to claim 2, which is characterized in that the Socket casing part is sheathed on the jack shell
Body and it is connected to the limited wall, the outside of the Socket casing is equipped with external screw thread；The lid is sheathed on the Socket casing
And the inside of the shell is equipped with the internal screw thread being cooperatively connected with the external screw thread.
4. waterproof plug according to claim 3, which is characterized in that first sealing ring includes channel sealing ring and set
End-face seal ring loaded on the plug casing, the channel sealing ring is at least provided with two and is spaced apart from each other setting, two institutes
It states channel sealing ring to be set between the Socket casing and the plug casing, the end-face seal ring is set to the socket shell
Between the end face of body and the limited wall.
5. waterproof plug according to claim 1, which is characterized in that the waterproof plug further includes being sheathed on the socket
At least two of shell are spaced apart from each other second sealing ring of setting, and second sealing ring is set to the remote of the Socket casing
One end from the plug.
6. waterproof plug according to claim 1, which is characterized in that the plug further includes being fixed on the plug casing
Wire bushing far from described socket one end, the wire bushing offer the port through thereon, and the cable clamp is set to described logical
Mouthful and extend to and be electrically connected with the contact pin.
7. waterproof plug according to claim 1, which is characterized in that the contact pin is divided into electric power needle and signal pin, described
Electric power needle at least there are two, the signal pin also at least there are two；The cable is the cable of four cores or six cores, wherein two cores with
The electric power needle connection, in addition two cores or four cores are connect with the signal pin.
8. waterproof plug according to claim 7, which is characterized in that the diameter of the electric power needle is greater than the signal pin
Diameter.
9. waterproof plug according to claim 1, which is characterized in that the Socket casing, the lid and the plug
Shell is made of stainless steel or plastics.
10. waterproof plug according to claim 1, which is characterized in that the sealant is epoxide-resin glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238088.0U CN208522165U (en) | 2018-08-02 | 2018-08-02 | Waterproof plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821238088.0U CN208522165U (en) | 2018-08-02 | 2018-08-02 | Waterproof plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208522165U true CN208522165U (en) | 2019-02-19 |
Family
ID=65333731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821238088.0U Active CN208522165U (en) | 2018-08-02 | 2018-08-02 | Waterproof plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208522165U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072345A (en) * | 2020-09-27 | 2020-12-11 | 成都工业学院 | Quick connector |
| CN114563057A (en) * | 2022-01-20 | 2022-05-31 | 湖南威铭能源科技有限公司 | Sealing method of modular water meter |
-
2018
- 2018-08-02 CN CN201821238088.0U patent/CN208522165U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072345A (en) * | 2020-09-27 | 2020-12-11 | 成都工业学院 | Quick connector |
| CN114563057A (en) * | 2022-01-20 | 2022-05-31 | 湖南威铭能源科技有限公司 | Sealing method of modular water meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 523808 Room 201, unit 1, building 17, No.4, Xinzhu Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Guangdong Yidong Technology Co.,Ltd. Address before: 523808 Room 202, zone B, 2 / F, unit 1, building 17, XinZhuYuan, No.4, Xinzhu Road, Songshanhu high tech Industrial Development Zone, Dongguan City, Guangdong Province Patentee before: DONGGUAN EPROPULSION INTELLIGENCE TECHNOLOGY Ltd. |
|
| CP03 | Change of name, title or address |