CN208820133U - A kind of full rubber underwater electrical connector - Google Patents
A kind of full rubber underwater electrical connector Download PDFInfo
- Publication number
- CN208820133U CN208820133U CN201821460254.1U CN201821460254U CN208820133U CN 208820133 U CN208820133 U CN 208820133U CN 201821460254 U CN201821460254 U CN 201821460254U CN 208820133 U CN208820133 U CN 208820133U
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- Prior art keywords
- seal
- contact pin
- socket
- electrical connector
- underwater electrical
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Abstract
The utility model discloses a kind of full rubber underwater electrical connectors, including socket and plug, socket includes insulating seal, Socket casing, the first seal, contact pin inner cavity, jack and conducting wire, Socket casing is mutually bonded with the first seal, insulating seal is cast in Socket casing, through multiple jacks are equipped in first seal, it is equipped with the contact pin inner cavity being interconnected with jack on the outside of jack, jack is connect with conducting wire；Plug includes contact pin, contact pin seal, the second seal, and one end of the second seal is connected with cable, and the other end of the second seal is fixedly connected with multiple contact pins, contact pin and cable connection by contact pin seal.The rubber seal connector construction of the utility model is simple and reliable, can be made using welding, gluing, injection molding three step process, and shell and seal body material are seawater corrosion resistance material, are suitble to use under water.
Description
Technical field
The utility model relates to a kind of underwater connector plug-in units, and in particular to a kind of full rubber underwater electrical connector.
Background technique
With underwater robot (ROV), Underwater Vehicle (AUV) using more and more extensive, it is reliable to underwater connector
The requirement of degree is higher and higher.Existing watertight connector mostly uses metal shell to carry out the processing and manufacturing of ontology, utilizes metal
The rigid of shell itself resists the pressure under big depth of water environment, is filled out using the groove that rubber seal is sealed interface
It fills, guarantees its sealing intensity, with the electric signal transmission process inside protection.
The structure of metal mold watertight connector is more complex, and part category is more, and manufacturing process is complicated, and plug plugs together close with socket
Cover requires height, and watertightness is poor in the big depth of water (such as more than three kms) environment, is easy to plug together sealing surface in plug and socket
Locate leak, causes connector to fail, influence to work normally and cause economic loss.
Utility model content
Purpose of utility model: purpose of the utility model is to solve deficiencies in the prior art, provide a kind of full rubber
Glue underwater electrical connector, it is simple and reliable for structure, it can be made using welding, gluing, injection molding three step process, shell and seal material
Material is seawater corrosion resistance material, is suitble to use under water.
Technical solution: a kind of full rubber underwater electrical connector described in the utility model, including socket and plug, the socket
Including insulating seal, Socket casing, the first seal, contact pin inner cavity, jack and conducting wire, the Socket casing and described first
Seal is mutually bonded, and insulating seal is cast in the Socket casing, is inserted in first seal through equipped with multiple
Hole, the jack outside are equipped with the contact pin inner cavity being interconnected with the jack, and the jack is connect with the conducting wire；
The plug includes contact pin, contact pin seal, the second seal, and one end of second seal is connected with electricity
The other end of cable, second seal is fixedly connected with multiple contact pins, the contact pin and cable connection by contact pin seal.
It further, further include dielectric support block, the dielectric support block is installed on insulating seal and the first seal
Between, the dielectric support block is equipped with the through-hole of quantity identical as watertight connector core number.
Further, the diameter of the through-hole is less than the diameter of conducting wire.
It further, further include the positioning lumen and positioning pin for being mutually adapted connection, the positioning lumen is installed on first
In seal, the positioning pin is installed in the second seal.
It further, further include socket locking cap, the socket locking cap is installed on the outside of the first seal, described to insert
Hole spiral retaining ring is equipped between seat locking cap and first seal.
Further, the inside of the contact pin inner cavity is equipped with and is evenly distributed with multiple annular protrusions.
It further, further include plug-locking cap, the plug-locking cap is installed on the outside of the second seal, described to insert
Hole spiral retaining ring is equipped between head locking cap and second seal.
Further, the Socket casing and sealed compartment bulkhead contact position are equipped with O-ring seal.
Further, the Socket casing is made of brass, stainless steel or titanium alloy material；First seal and second
Seal is made of epoxy resin.
Further, the dielectric support block is made of rubber or epoxy resin.
The utility model has the advantages that the advantages of the utility model, is as follows:
(1) structure and manufacture craft are simple, this elastomer connector is simple and reliable for structure, utilize welding, gluing, three steps of injection molding
Technique can make, and shell and seal body material are seawater corrosion resistance material, be suitble to use under water.
(2) it in wet environment and phytal zone, can directly be plugged, using the independent sealed performance of contact pin and jack,
Guarantee that the insulation performance of connector is unaffected.
(3) sealing effect is good, and it is big to be applicable in the depth of water.This rubber watertight connector plug and the sealing of socket inserting position utilize rubber
Flexible deformation use self-sealing technology, hydraulic pressure is bigger, and inserting position longitudinal sealing effect is better.
(4) it is suitable for the depth of water within 7000 meters, insulation resistance >=200M Ω, contact resistance≤0.01 Ω plugs number ﹥
500 times.
Detailed description of the invention
Fig. 1 is the socket structure cross-sectional view of the utility model；
Fig. 2 is the socket structure side view of the utility model；
Fig. 3 is the plug construction cross-sectional view of the utility model；
Fig. 4 is the plug construction side view of the utility model.
Specific embodiment
Technical solution of the present invention is described in further detail combined with specific embodiments below.
A kind of full rubber underwater electrical connector described in the utility model, including socket and plug.As depicted in figs. 1 and 2, it inserts
Seat includes insulating seal 11, Socket casing 12, the first seal 17, contact pin inner cavity 18, jack 20 and conducting wire 22, the socket
Shell 12 is mutually bonded with first seal 17, is cast with insulating seal 11 in the Socket casing 12, and described first
Through multiple jacks 20 are equipped in seal 17, the contact pin inner cavity being interconnected with the jack 20 is equipped on the outside of the jack 20
18, the jack 20 is connect with the conducting wire 22.
It further include dielectric support block 21 in the present embodiment, dielectric support block 21 is a kind of rubber material.The insulating supporting
Block 21 is installed between insulating seal 11 and the first seal 17, and the dielectric support block 21 is equipped with and watertight connector core
The through-hole of the identical quantity of number.Number of openings is identical as watertight connector core number, and main function is that positioning and support conducting wire, increase are led
The insulation resistance of line 22 and Socket casing 12.The size of through-hole be less than 22 size of conducting wire, prevent casting insulating seal 11 from
Water clock in through-hole obstructs insulating seal 11 and the first seal 17.
In the present embodiment, the generation of phenomenon is loosened in order to prevent, further includes socket locking cap 15, the socket locking cap 15
It is installed on the outside of the first seal 17, hole is equipped between the socket locking cap 15 and first seal 17 and is kept off with spiral
Circle 14.
In the present embodiment, the inside of the contact pin inner cavity 18, which is equipped with, is evenly distributed with multiple annular protrusions 19, the ring
Shape protrusion 19 forms connect-disconnect structure with contact pin 26.
In the present embodiment, Socket casing 12 and sealed compartment bulkhead contact position are equipped with O-ring seal 13, O-ring seal 13 with
Radial water-resisting is played the role of in the contact of sealed compartment bulkhead.
As shown in Figure 3 and Figure 4, plug includes contact pin 26, contact pin seal 27, the second seal 28, second sealing
One end of body 28 is connected with cable 23, and the other end of second seal 28 is fixedly connected with multiple by contact pin seal 27
Contact pin 26, the contact pin 26 and cable connection.
It further include plug-locking cap 24, the plug-locking for the purposes of preventing from loosening the generation of phenomenon in the present embodiment
Cap 24 is installed on the outside of the second seal 28, and hole spiral shell is equipped between the plug-locking cap 24 and second seal 28
Revolve retaining ring 14.
In the present embodiment, contact pin 26 uses 6 cores, but is not limited only to using 6 cores, can be using 3 cores, 4 cores, 8 cores even
12 cores.The quantity of contact pin 26 and position and contact pin inner cavity 18 correspond simultaneously.
In the present embodiment, direction is plugged together in order to position, further includes the positioning lumen 16 and positioning pin 25 for being mutually adapted connection,
The positioning lumen 16 is installed in the first seal 17, and the positioning pin 25 is installed in the second seal 28.According to contact pin
Arrangement, 3 cores, 4 cores are required to positioning pin on 6 core watertight connectors, and 8 cores and 12 cores do not need positioning pin.
The manufacturing process of socket and plug in the utility model is as follows:
The production of socket: conducting wire 22 being welded and is welded with jack 20, the structure (Socket casing contacted with the first seal 17
12 with jack 20) surface applies a kind of bonding agent, insulating seal 11 is poured into Socket casing 12, using Shooting Technique by the
One seal 17 is bonded as one with other structures, by the socket locking cap 15 equipped with hole spiral retaining ring 14 mounted in the first sealing
Outside body 17.
The production of plug: the conducting wire of contact pin 26 and cable 23 is welded, the structure (positioning pin contacted with the second seal 27
25 with contact pin 26) surface applies a kind of bonding agent, the second seal 27 is bonded as one with other structures using Shooting Technique, general
Plug-locking cap 24 equipped with hole spiral retaining ring 14 is outside the second seal 27.
The working principle of the watertight connector of this utility model is as follows:
Socket when in use, the sealed compartment of underwater operation equipment is first mounted in land by this rubber watertight connector
On, wherein the O-ring seal 13 on Socket casing 12 and sealed compartment bulkhead are in close contact, and play the role of radial seal；Later, will
Contact pin 26 be inserted into jack 20 in, positioning pin 25 be inserted into positioning lumen 16 in, wherein contact pin seal 27 be inserted into contact pin inner cavity 18 in,
It is sealed against with annular protrusion 19, the end face of the first seal 17 is abutted with the end face seal of the second seal 27, then will be inserted
Seat locking cap 15 and plug-locking cap 24, which are tightened, to be prevented to loosen phenomenon.When in water, 17 compressive deformation of the first seal is inserted
The compression of pin inner chamber 18 becomes smaller, and contact pin seal 27 contacts closer with annular protrusion 19, plays the role of longitudinal water-blocking, with the depth of water
Increase, hydraulic pressure is bigger, and when this rubber watertight connector does not have mechanical damage, longitudinal water-blocking effect is better.
This connector can also directly be plugged in wet environment and shallow water, and principle is as follows: contact pin seal 27 is inserted into
In contact pin inner cavity 18, the water during plugging together in contact pin inner cavity 18 is extruded, and after plugging together, each contact pin forms independent with jack
Confined space plays independent sealing effect, so on the insulation performance of connector without influence.
The above descriptions are merely preferred embodiments of the present invention, not makees in any form to the utility model
Limitation be not intended to limit the utility model although the utility model has been disclosed with preferred embodiment as above, it is any ripe
Professional and technical personnel is known, is not being departed within the scope of technical solutions of the utility model, when in the technology using the disclosure above
Hold the equivalent embodiment made a little change or be modified to equivalent variations, but all without departing from technical solutions of the utility model
Hold, any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still
It is within the scope of the technical solutions of the present invention.
Claims (10)
1. a kind of full rubber underwater electrical connector, it is characterised in that: including socket and plug, the socket includes insulating seal
(11), Socket casing (12), the first seal (17), contact pin inner cavity (18), jack (20) and conducting wire (22), the Socket casing
(12) it is mutually bonded with first seal (17), is cast with insulating seal (11) in the Socket casing (12), it is described
Through multiple jacks (20) are equipped in first seal (17), it is equipped on the outside of the jack (20) and is mutually interconnected with the jack (20)
Logical contact pin inner cavity (18), the jack (20) connect with the conducting wire (22)；
The plug includes contact pin (26), contact pin seal (27), the second seal (28), and the one of second seal (28)
End is connected with cable (23), and the other end of second seal (28) is fixedly connected with multiple insert by contact pin seal (27)
Needle (26), the contact pin (26) and cable connection.
2. a kind of full rubber underwater electrical connector according to claim 1, it is characterised in that: further include dielectric support block
(21), the dielectric support block (21) is installed between insulating seal (11) and the first seal (17), the insulating supporting
Block (21) is equipped with the through-hole of quantity identical as watertight connector core number.
3. a kind of full rubber underwater electrical connector according to claim 2, it is characterised in that: the diameter of the through-hole, which is less than, leads
The diameter of line (22).
4. a kind of full rubber underwater electrical connector according to claim 1, it is characterised in that: further include being mutually adapted connection
Positioning lumen (16) and positioning pin (25), the positioning lumen (16) are installed in the first seal (17), the positioning pin
(25) it is installed in the second seal (28).
5. a kind of full rubber underwater electrical connector according to claim 1, it is characterised in that: further include socket locking cap
(15), the socket locking cap (15) is installed on the outside of the first seal (17), the socket locking cap (15) and described the
Hole is equipped between one seal (17) with spiral retaining ring (14).
6. a kind of full rubber underwater electrical connector according to claim 1, it is characterised in that: the contact pin inner cavity (18) it is interior
Portion is equipped with and is evenly distributed with multiple annular protrusions (19).
7. a kind of full rubber underwater electrical connector according to claim 1, it is characterised in that: further include plug-locking cap
(24), the plug-locking cap (24) is installed on the outside of the second seal (28), the plug-locking cap (24) and described the
Hole is equipped between two seals (28) with spiral retaining ring (14).
8. a kind of full rubber underwater electrical connector according to claim 1, it is characterised in that: the Socket casing (12) with it is close
Batten down bulkhead contact position is equipped with O-ring seal (13).
9. a kind of full rubber underwater electrical connector according to any one of claims 1 to 8, it is characterised in that: the socket shell
Body (12) is made of brass, stainless steel or titanium alloy material；First seal (17) and the second seal (28) use epoxy
Resin is made.
10. a kind of full rubber underwater electrical connector according to claim 2 or 3, it is characterised in that: the dielectric support block
(21) it is made of rubber or epoxy resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460254.1U CN208820133U (en) | 2018-09-07 | 2018-09-07 | A kind of full rubber underwater electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821460254.1U CN208820133U (en) | 2018-09-07 | 2018-09-07 | A kind of full rubber underwater electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820133U true CN208820133U (en) | 2019-05-03 |
Family
ID=66276248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821460254.1U Active CN208820133U (en) | 2018-09-07 | 2018-09-07 | A kind of full rubber underwater electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092337A (en) * | 2019-12-26 | 2020-05-01 | 江苏道融电子科技有限公司 | Automobile high-pressure waterproof connector and production process thereof |
-
2018
- 2018-09-07 CN CN201821460254.1U patent/CN208820133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111092337A (en) * | 2019-12-26 | 2020-05-01 | 江苏道融电子科技有限公司 | Automobile high-pressure waterproof connector and production process thereof |
| CN111092337B (en) * | 2019-12-26 | 2021-06-08 | 江苏道融电子科技有限公司 | Automobile high-pressure waterproof connector and production process thereof |
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230104 Address after: No. 3, Xinkai South Road, Nantong Economic and Technological Development Zone, Jiangsu Province, 226000 Patentee after: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. Address before: 226400 No. 1 Zhongtian Road, Hekou Town, Rudong County, Nantong City, Jiangsu Province Patentee before: JIANGSU ZHONGTIAN TECHNOLOGY Co.,Ltd. Patentee before: ZHONGTIAN TECHNOLOGY MARINE SYSTEMS Co.,Ltd. |