CN208257369U - A kind of underwater cable waterproof connector - Google Patents
A kind of underwater cable waterproof connector Download PDFInfo
- Publication number
- CN208257369U CN208257369U CN201820898944.9U CN201820898944U CN208257369U CN 208257369 U CN208257369 U CN 208257369U CN 201820898944 U CN201820898944 U CN 201820898944U CN 208257369 U CN208257369 U CN 208257369U
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- China
- Prior art keywords
- sealing ring
- bolt portion
- ring
- clamp nut
- waterproof connector
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Abstract
A kind of underwater cable waterproof connector, including the first clamp nut, first sealing ring, fixture nut and hollow stud, stud is provided with the first bolt portion and the second bolt portion, first bolt portion is connected with the second bolt portion and center line is overlapped, first clamp nut spiral is assemblied in the first bolt portion, and press the first sealing ring, first sealing ring is assemblied in the bottom inner portion in the first bolt portion under the pressing of the first clamp nut, first bolt portion bottom end is provided with baffle, the baffle compression apparatus cabinet exterior, fixture nut spiral is assemblied in the second bolt portion and compression apparatus cabinet wall.The underwater cable waterproof connector, an axial compressive force is applied to sealing ring by screwing for clamp nut, sealed ring deformation is close to the inner chamfer that bolt internal diameter is gradually reduced, and generate radial pressure, under the collective effect of axial compressive force and radial pressure, the leakproofness of underwater equipment cable connection is substantially increased.
Description
Technical field
The utility model relates to cable connector technical field more particularly to a kind of underwater cable waterproof connectors.
Background technique
Connected between underwater equipment by cable, therefore the leakproofness of cable, strong influence the service life of equipment.
Especially underwater environment is severe, and underwater equipment is often failed due to waterproofing protection, and whole equipment is caused to be scrapped because of leak.
Therefore, in view of the shortcomings of the prior art, providing a kind of underwater cable waterproof connector so as to solve the deficiencies in the prior art very
For necessity.
Summary of the invention
The utility model provides a kind of underwater cable waterproof connector, solves asking for underwater equipment cable connection sealing difference
Topic.
The above-mentioned purpose of the utility model is realized by following technological means:
A kind of underwater cable waterproof connector is provided, including the first clamp nut, the first sealing ring, fixture nut and hollow
Stud；
Stud be provided be fixedly connected and center connection the first bolt portion and the second bolt portion；First bolt portion and
The center line in the second bolt portion is overlapped；
First clamp nut spiral is assemblied in the outer wall in the first bolt portion, and the first sealing ring is in the tight of the first clamp nut
The inner cavity in the first bolt portion is fixed in pressure；
First bolt portion bottom end, which is fixed with for pressing with the cabinet exterior of cable connecting object, realizes sealing assembly
Baffle；
Fixture nut spiral is assemblied in the outer wall in the second bolt portion and presses the cabinet wall of cable connecting object.
Further, cavity direction in the first bolt portion is fitted into using the first sealing ring from outside to inside, as reference, first is close
The outer diameter of seal is gradually reduced, the internal diameter of the bottom end inner cavity in the first bolt portion be gradually reduced and with the first sealing ring outer diameter phase
Match.
Further, waterproof connector is additionally provided with O-ring, and O-ring is assemblied between baffle and cabinet exterior, baffle and case
Pressed between external wall by O-ring and realizes sealing.
Further, the first pressure ring is additionally provided between the first clamp nut and the first sealing ring, the first clamp nut is logical
It crosses the first pressure ring and presses the first sealing ring.
Further, the outer wall spiral in the second bolt portion is equipped with the second clamp nut, and the second sealing ring is compressed second
The inner cavity in the second bolt portion is assemblied under the pressing of nut.
Further, cavity direction in the second bolt portion is fitted into using the second sealing ring from outside to inside, as reference, second is close
The outer diameter of seal is gradually reduced；The internal diameter of the bottom end inner cavity in the second bolt portion be gradually reduced and with the second sealing ring outer diameter phase
Match.
Further, the second pressure ring is provided between the second clamp nut and the second sealing ring, the second clamp nut passes through
Second pressure ring presses the second sealing ring.
Further, the first sealing ring is set as hollow bowl ring or hollow rotary table shape sealing ring.
Further, the second sealing ring is set as hollow bowl ring or hollow rotary table shape sealing ring.
The underwater cable waterproof connector of the utility model applies an axial pressure to sealing ring by screwing for clamp nut
Power, sealed ring deformation is close to the inner chamfer that bolt internal diameter is gradually reduced, and generates radial pressure, in axial compressive force and radial pressure
Under the collective effect of power, the leakproofness of underwater equipment cable connection is substantially increased.
Detailed description of the invention
The utility model is described further using attached drawing, but the content in attached drawing does not constitute and appoints to the utility model
What is limited.
Fig. 1 is the underwater cable waterproof connector of the utility model and the main view of equipment box assembly；
Fig. 2 is the underwater cable waterproof connector of the utility model and the sectional view of equipment box assembly；
Fig. 3 is the structural exploded view of the underwater cable waterproof connector of the utility model；
Fig. 4 is the sectional view of the underwater cable waterproof connector of the utility model；
Fig. 5 is the structural schematic diagram of the first sealing ring and the second sealing ring in the embodiments of the present invention 2.
Fig. 1 is into Fig. 5, comprising:
It is first clamp nut 11, the first sealing ring 21, the second clamp nut 12, the second sealing ring 22, fixture nut 3, double
Hook bolt 4, the first bolt portion 41, baffle 411, the second bolt portion 42, O-ring 5, the first pressure ring 61, the second pressure ring 62.
Specific embodiment
The utility model will be further described with the following Examples.
Embodiment 1.
As shown in Figs 1-4, a kind of underwater cable waterproof connector, including the first clamp nut 11, the first sealing ring 21, fixation
Nut 3 and hollow stud 4；Stud 4 be provided be fixedly connected and center connection the first bolt portion 41 and second
Bolt portion 42；The center line in the first bolt portion 41 and the second bolt portion 42 is overlapped；First clamp nut, 11 spiral is assemblied in first
The outer wall in bolt portion 41, and the first sealing ring 21 is fixed in the first bolt portion 41 under the pressing of the first clamp nut 11
Chamber；First bolt portion, 41 bottom end is fixed with for pressing with the cabinet exterior of cable connecting object the baffle for realizing sealing assembly
411；3 spiral of fixture nut is assemblied in the outer wall in the second bolt portion 42 and presses the cabinet wall of cable connecting object.
It is fitted into the first bolt portion 41 that cavity direction is reference from outside to inside using the first sealing ring 21, the first sealing ring
21 outer diameter is gradually reduced, the internal diameter of the bottom end inner cavity in the first bolt portion 41 be gradually reduced and with 21 outer diameter phase of the first sealing ring
Match.
Waterproof connector is additionally provided with O-ring 5, and O-ring 5 is assemblied between baffle 411 and cabinet exterior, baffle 411 and case
Press by O-ring 5 between external wall and realize sealing.
The first pressure ring 61 is additionally provided between the first clamp nut 11 and the first sealing ring 21, the first clamp nut 11 is logical
It crosses the first pressure ring 61 and presses the first sealing ring 21.
The outer wall spiral in the second bolt portion 42 is equipped with the second clamp nut 12, and the second sealing ring 22 compresses spiral shell second
The inner cavity in the second bolt portion 42 is assemblied under the pressing of mother 12.
It is fitted into the second bolt portion 42 that cavity direction is reference from outside to inside using the second sealing ring 22, the second sealing ring
22 outer diameter is gradually reduced；The internal diameter of the bottom end inner cavity in the second bolt portion 42 be gradually reduced and with 22 outer diameter phase of the second sealing ring
Match.
It is provided with the second pressure ring 62 between second clamp nut 12 and the second sealing ring 22, the second clamp nut 12 passes through the
Two pressure rings 62 press the second sealing ring 22.
Underwater cable waterproof connector in the present embodiment, in the outer wall side of equipment box, the first clamp nut 11 is
It is screwed in one bolt portion 41, an axial compressive force is applied to the first sealing ring 21, the first bolt portion is close in the deformation of the first sealing ring 21
41 internal diameter, which is gradually reduced, is formed by inner chamfer, and generates radial pressure；Meanwhile in the inner wall side of equipment box,
Two clamp nuts 12 screw in the second bolt portion 42, apply an axial compressive force to the second sealing ring 22, the second sealing ring 22 becomes
The internal diameter that shape is close to the second bolt portion 42 is gradually reduced and is formed by inner chamfer, and generates radial pressure, opposite at two pairs
Under the collective effect of axial compressive force and radial pressure, plays the role of dual waterproofing protection to underwater equipment cable, greatly improve
The leakproofness of underwater equipment cable connection.On the other hand, equipment outer wall side is provided with O shape circle and further ensures line
The leakproofness of cable joint, prevents underwater equipment from scrapping because of leak.
Embodiment 2.
A kind of underwater cable waterproof connector provided in this embodiment, other feature is same as Example 1, and difference exists
In: the first sealing ring 21 is set as hollow bowl ring or hollow rotary table shape sealing ring, and the second sealing ring 22 is set as
Hollow bowl ring or hollow rotary table shape sealing ring, as shown in figure 5, the structure that figure (A)-(B) is bowl ring is shown
It is intended to, figure (C)-(D) is the structural schematic diagram of rotary table shape sealing ring.
The first sealing ring 21 and the second sealing ring 22 in the present embodiment are disposed as hollow bowl ring or hollow
Rotary table shape sealing ring.It should be noted that the first sealing ring 21 and the second sealing ring 22 are preferable to provide as hollow bowl-type
Sealing ring, hollow bowl ring refer to that the outer diameter of the sealing ring is gradually reduced and outer diameter reduction rate is gradually reduced, i.e., bowl-type is close
The lateral surface of seal is in the arch of evagination.First sealing ring 21 and the internal diameter in the first bolt portion 41 are gradually reduced and are formed by inside
Inclined-plane is close to, and the second sealing ring 22 is gradually reduced with the internal diameter in the second bolt portion 42 to be formed by inner chamfer and be close to, therefore, when
First sealing ring 21 and the second sealing ring 22 are set as hollow bowl ring, and bowl ring is under axial compressive force effect
Deform major, the radial pressure of generation is also bigger, so that the underwater cable waterproof connector better tightness of the present embodiment, waterproof is protected
It is more preferable to protect effect.
The underwater cable waterproof connector of the utility model applies an axial pressure to sealing ring by screwing for clamp nut
Power, sealed ring deformation is close to the inner chamfer that bolt internal diameter is gradually reduced, and generates radial pressure, in axial compressive force and radial pressure
Under the collective effect of power, the leakproofness of underwater equipment cable connection is substantially increased.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than to this is practical
The limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, the common skill of this field
Art personnel should be appreciated that can be practical without departing from this with the technical solution of the present invention is modified or equivalently replaced
The spirit and scope of new technique scheme.
Claims (9)
1. a kind of underwater cable waterproof connector, it is characterised in that: including the first clamp nut, the first sealing ring, fixture nut and
Hollow stud；
The stud be provided be fixedly connected and center connection the first bolt portion and the second bolt portion；First bolt
The center line in portion and the second bolt portion is overlapped；
The first clamp nut spiral is assemblied in the outer wall in the first bolt portion, and the first sealing ring is in the tight of the first clamp nut
The inner cavity in the first bolt portion is fixed in pressure；
First bolt portion bottom end, which is fixed with for pressing with the cabinet exterior of cable connecting object, realizes sealing assembly
Baffle；
The fixture nut spiral is assemblied in the outer wall in the second bolt portion and presses the cabinet wall of cable connecting object.
2. underwater cable waterproof connector according to claim 1, it is characterised in that: assembled from outside to inside with the first sealing ring
Cavity direction is reference in into the first bolt portion, and the outer diameter of first sealing ring is gradually reduced, the bottom in first bolt portion
The internal diameter of end inner cavity is gradually reduced and matches with the first sealing ring outer diameter.
3. underwater cable waterproof connector according to claim 2, it is characterised in that: be additionally provided with O-ring, O-ring assembly
Between the baffle and cabinet exterior, is pressed between the baffle and cabinet exterior by O-ring and realize sealing.
4. underwater cable waterproof connector according to claim 3, it is characterised in that: first clamp nut and first close
The first pressure ring is additionally provided between seal, first clamp nut presses the first sealing ring by the first pressure ring.
5. underwater cable waterproof connector according to claim 4, it is characterised in that: the outer wall spiral in second bolt portion
It is equipped with the second clamp nut, the second sealing ring is assemblied in the inner cavity in the second bolt portion under the pressing of the second clamp nut.
6. underwater cable waterproof connector according to claim 5, it is characterised in that: assembled from outside to inside with the second sealing ring
Cavity direction is reference in into the second bolt portion, and the outer diameter of second sealing ring is gradually reduced；The bottom in second bolt portion
The internal diameter of end inner cavity is gradually reduced and matches with the second sealing ring outer diameter.
7. underwater cable waterproof connector according to claim 6, it is characterised in that: second clamp nut and second close
The second pressure ring is provided between seal, second clamp nut presses the second sealing ring by the second pressure ring.
8. underwater cable waterproof connector according to claim 7, it is characterised in that: first sealing ring is set as hollow
Bowl ring or hollow rotary table shape sealing ring.
9. underwater cable waterproof connector according to claim 8, it is characterised in that: second sealing ring is set as hollow
Bowl ring or hollow rotary table shape sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898944.9U CN208257369U (en) | 2018-06-11 | 2018-06-11 | A kind of underwater cable waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820898944.9U CN208257369U (en) | 2018-06-11 | 2018-06-11 | A kind of underwater cable waterproof connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208257369U true CN208257369U (en) | 2018-12-18 |
Family
ID=64654135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820898944.9U Active CN208257369U (en) | 2018-06-11 | 2018-06-11 | A kind of underwater cable waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208257369U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574252A (en) * | 2018-06-11 | 2018-09-25 | 广州海豹光电科技有限公司 | A kind of underwater cable waterproof connector |
| CN109787182A (en) * | 2019-01-24 | 2019-05-21 | 深圳市上拓照明科技有限公司 | The installation method of waterproof sealing component, road lamp power supply case and seal assembly |
-
2018
- 2018-06-11 CN CN201820898944.9U patent/CN208257369U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108574252A (en) * | 2018-06-11 | 2018-09-25 | 广州海豹光电科技有限公司 | A kind of underwater cable waterproof connector |
| CN109787182A (en) * | 2019-01-24 | 2019-05-21 | 深圳市上拓照明科技有限公司 | The installation method of waterproof sealing component, road lamp power supply case and seal assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Underwater cable waterproof connector Effective date of registration: 20200710 Granted publication date: 20181218 Pledgee: Guangzhou Baiyun Branch of China Construction Bank Co.,Ltd. Pledgor: GUANGZHOU SEALS OPTOELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2020440000188 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211221 Granted publication date: 20181218 Pledgee: Guangzhou Baiyun Branch of China Construction Bank Co.,Ltd. Pledgor: GUANGZHOU SEALS OPTOELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2020440000188 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |