CN216355092U - Electric cable connecting piece for offshore construction - Google Patents
Electric cable connecting piece for offshore construction Download PDFInfo
- Publication number
- CN216355092U CN216355092U CN202122405240.8U CN202122405240U CN216355092U CN 216355092 U CN216355092 U CN 216355092U CN 202122405240 U CN202122405240 U CN 202122405240U CN 216355092 U CN216355092 U CN 216355092U
- Authority
- CN
- China
- Prior art keywords
- connecting piece
- locking
- piece
- locking plate
- offshore construction
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Laying Of Electric Cables Or Lines Outside (AREA)
- Installation Of Indoor Wiring (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to an electric cable connecting piece for offshore construction, and belongs to the field of electric power and electronic information. The utility model comprises a first connecting piece and a second connecting piece, wherein a first wiring port and a second wiring port are respectively arranged on the first connecting piece and the second connecting piece, the first connecting piece and the second connecting piece are spliced, a locking mechanism is arranged between the first connecting piece and the second connecting piece, and the locking mechanism can be automatically separated when the pulling force exerted on the first connecting piece and the second connecting piece exceeds a set value. The application provides a cable connecting device which can automatically disconnect when external force (instantaneous force) exceeds a set value and has a waterproof function and can be repeatedly used.
Description
Technical Field
The utility model belongs to the field of electric power and electronic information, relates to a cable connecting piece, and particularly relates to an electric cable connecting piece for offshore construction.
Background
Position power supply during construction of an offshore wind turbine is generally realized by providing a working power support for a machine position through a suspension cable by a ship; however, due to wind power, surge and other ineffectiveness factors, in the process of supplying power to the wind turbine position suspension cable from the marine generator, the situation that the cable is broken due to wind power, surge and anchor drop exists, so that the operation is interrupted and even the return trip occurs.
At present, the research on the cable joint at home and abroad mainly focuses on the distribution and the simulation calculation of a temperature field of the cable joint, the simulation calculation of the thermal stress distribution of a composite interface in the operation of the cable joint under the action of electrothermal coupling, the defect detection of the cable joint, the intelligent sensing and monitoring of the operation state of the cable joint, the influence of moisture at the composite interface of the cable joint on the flashover characteristic of the cable joint, and the like, but no relevant report is provided at home and abroad for the research on the marine suspended cable joint.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art and provides an electric cable connecting piece for offshore construction.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides an electric cable connecting piece for offshore construction, includes first connecting piece and second connecting piece, first connecting piece and second connecting piece on be equipped with first wiring mouth and second wiring mouth respectively, first connecting piece and second connecting piece peg graft, first connecting piece and second connecting piece between be equipped with locking mechanism, but just when the pulling force that first connecting piece and second connecting piece received surpasss the setting value locking mechanism autosegregation. When the cable is subjected to overlarge pulling force during offshore operation, the locking mechanism is actively separated, so that the phenomenon that the cable is broken to cause operation interruption and even return can be prevented.
In the above-mentioned electric cable connecting piece for offshore construction, the locking mechanism includes a first locking piece arranged on the first connecting piece and a second locking piece arranged on the second connecting piece, the first locking piece and the second locking piece are fastened with each other, and when the friction force generated by the first locking piece and the second locking piece is smaller than the pulling force applied to the first connecting piece and the second connecting piece, the first connecting piece and the second connecting piece are separated.
In the above-mentioned cable connecting piece for marine construction, first locking piece for set up in the first jam plate of first connecting piece inner wall, second locking piece for set up in the second jam plate that second connecting piece outer wall and first jam plate correspond, first jam plate and the mutual lock joint of second jam plate, and when the pulling force that first connecting piece and second connecting piece received exceeded the frictional force that first jam plate and second jam plate produced, first connecting piece separated with the second connecting piece. The first connecting piece and the second connecting piece are connected more stably by buckling the first locking plate and the second locking plate.
In the above-mentioned electric cable connecting piece for offshore construction, the first jam plate and the second jam plate outside all be equipped with the wave texture that can mutually support.
The friction force between the first locking plate and the second locking plate is increased by arranging the wavy textures between the first locking plate and the second locking plate, so that the first connecting piece and the second connecting piece are not easy to break.
In the above-mentioned electric cable connecting piece for offshore construction, the first locking plate be a plurality of and circumference equipartition inboard in first connecting piece, the second locking plate be a plurality of and circumference equipartition in the second connecting piece outside. The first connecting piece and the second connecting piece are connected more stably.
In the above-mentioned electric cable connecting piece for offshore construction, when the first connecting piece is plugged with the second connecting piece, a gap is formed between the first locking plate and the second locking plate.
When the sea stormy waves are too large, the first locking plate and the second locking plate are provided with a gap, so that the first connecting piece and the second connecting piece can be separated to protect cables, and the gap between the first locking plate and the second locking plate can be adjusted according to cables of different types, so that the purpose of protecting the cables of different types is achieved.
In the above-mentioned electric cable connecting piece for offshore construction, the first locking piece be the hasp that articulates on first connecting piece, the second locking piece be the boss that sets firmly on the second connecting piece, be equipped with on the articulated shaft of hasp and make the hasp have the elasticity mechanism of lock joint in the boss trend all the time, hasp tip and boss between be equipped with the direction inclined plane, when pulling force between first connecting piece and the second connecting piece surpass the setting value, the hasp can break away from the boss along the direction inclined plane.
The lock catch and the boss are arranged on the first connecting piece and the second connecting piece respectively, the lock catch and the boss are buckled, so that the first connecting piece and the second connecting piece are connected more stably, and when sea stormy waves are too large, the lock catch can be separated from the boss along the guide inclined plane.
In the above-mentioned electric cable connecting piece for offshore construction, the direction inclined plane on be equipped with the friction portion that increases hasp and boss frictional force, friction portion for set up the wave line on the direction inclined plane. The wavy lines are arranged on the guide inclined plane to increase the friction force between the lock catch and the boss, so that the first connecting piece and the second connecting piece are stably connected.
In the above-mentioned electric cable connecting piece for offshore construction, the elastic mechanism be set up in the articulated shaft of hasp torsional spring or set up in the hasp and keep away from boss one side spring. Under the effect of spring or torsional spring, make the hasp have the trend of lock joint in the boss all the time, make first connecting piece be connected more stably with the second connecting piece.
In the above-mentioned electric cable connecting piece for offshore construction, the shape of the lock catch is matched with that of the insertion end of the first connecting piece, and the lock catch can cover the insertion end of the first connecting piece under the action of the elastic mechanism when the first connecting piece is separated from the second connecting piece. After the first connecting piece is separated from the second connecting piece, foreign matters are prevented from entering the inserting end of the first connecting piece to cause the damage of the connecting piece.
Compared with the prior art, the locking mechanism is arranged between the first connecting piece and the second connecting piece, and can be automatically separated when the first connecting piece and the second connecting piece are subjected to overlarge tension, so that when the cable is subjected to overlarge wind and wave on the sea, the locking mechanism can be automatically separated to protect the cable from being broken due to overlarge tension, and operation interruption and even return navigation are caused.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a second embodiment of the present invention.
Fig. 4 is a schematic view of the connector of the present invention after plugging.
In the figure, 1, a first connecting piece; 2. a second connecting member; 3. a first wiring port; 4. a second wiring port; 5. a locking mechanism; 51. a first locking member; 52. a second lock; 511. a first lock plate; 522. a second lock plate; 533. locking; 544. a boss; 6. an elastic mechanism; 7. a guide slope.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1, the present invention includes a first connecting member 1 and a second connecting member 2, the first connecting member 1 and the second connecting member 2 are respectively provided with a first wiring port 3 and a second wiring port 4, the first connecting member 1 is inserted into the second connecting member 2, a locking mechanism 5 is provided between the first connecting member 1 and the second connecting member 2, and the locking mechanism 5 can be automatically separated when the pulling force applied to the first connecting member 1 and the second connecting member 2 exceeds a set value. When the cable is in offshore operation, if the pulling force applied to the cable is too large, the locking mechanism 5 can be actively separated, and the cable can be prevented from being broken to cause operation interruption and even return.
The locking mechanism 5 comprises a first locking piece 51 arranged on the first connecting piece 1 and a second locking piece 52 arranged on the second connecting piece 2, the first locking piece 51 and the second locking piece 52 are buckled with each other, and the first connecting piece 1 and the second connecting piece 2 are separated when the friction force generated by the first locking piece 51 and the second locking piece 52 is smaller than the pulling force applied to the first connecting piece 1 and the second connecting piece 2.
As shown in fig. 2, in the cable connector for offshore construction, the first locking member 51 is a first locking plate 511 disposed on an inner wall of the first connector 1, the second locking member 52 is a second locking plate 521 disposed on an outer wall of the second connector 2 and corresponding to the first locking plate 511, the first locking plate 511 and the second locking plate 521 are fastened to each other, and when a pulling force applied to the first connector 1 and the second connector 2 exceeds a friction force generated by the first locking plate 511 and the second locking plate 521, the first connector 1 and the second connector 2 are separated from each other. The first locking plate 511 and the second locking plate 521 are buckled, so that the first connecting piece 1 and the second connecting piece 2 are connected more stably.
The first locking plate 511 and the second locking plate 521 are provided with mutually matched wave-shaped textures on the outer sides. The friction between the first locking plate 511 and the second locking plate 521 is increased by the wave-shaped texture between the first locking plate 511 and the second locking plate 521, so that the first connecting piece 1 and the second connecting piece 2 are not easily disconnected.
The first locking plates 511 are plural and circumferentially and uniformly distributed on the inner side of the first connecting member 1, and the second locking plates 521 are plural and circumferentially and uniformly distributed on the outer side of the second connecting member 2. The connection between the first connecting piece 1 and the second connecting piece 2 is more stable.
When the first connector 1 and the second connector 2 are plugged, a gap is formed between the first locking plate 511 and the second locking plate 521. When sea stormy waves are too big, a gap is formed between the first locking plate 511 and the second locking plate 521, so that the first connecting piece 1 and the second connecting piece 2 can be separated under the action of tension to prevent the cable from being broken, and the gap between the first locking plate 511 and the second locking plate 521 can be adjusted according to cables of different types to achieve the purpose of protecting the cables of different types.
As shown in fig. 3 and 4, the first locking member 51 is a latch 512 hinged to the first connecting member 1, the second locking member 52 is a boss 522 fixed to the second connecting member 2, an elastic mechanism 6 is disposed on a hinge shaft of the latch 512 to make the latch 512 always have a tendency of latching on the boss 522, a guiding inclined plane 7 is disposed between an end of the latch 512 and the boss 522, and when a pulling force between the first connecting member 1 and the second connecting member 2 exceeds a predetermined value, the latch 512 can be separated from the boss 522 along the guiding inclined plane 7.
The lock catch 512 and the boss 522 are respectively arranged on the first connector 1 and the second connector 2, and the lock catch 512 is buckled with the boss 522, so that the connection between the first connector 1 and the second connector 2 is more stable, and when sea storms are too large, the lock catch 512 can be separated from the boss 522 along the guide inclined plane 7.
The elastic mechanism 6 is a torsion spring disposed on the hinge shaft of the latch 512 or a spring disposed on the side of the latch 512 away from the boss 522. Under the action of the spring or the torsion spring, the lock catch 512 always has the tendency of being buckled on the boss 522, so that the connection between the first connecting piece 1 and the second connecting piece 2 is more stable.
The lock catch 512 is matched with the shape of the plugging end of the first connecting piece 1, and the lock catch 512 can cover the plugging end of the first connecting piece 1 under the action of the elastic mechanism 6 when the first connecting piece 1 is separated from the second connecting piece 2. The foreign matter is prevented from entering the insertion end of the first connector 1 after the first connector 1 is separated from the second connector 2 to cause the connector damage.
The working process of the utility model is as follows: first connect the cable with first wiring mouth 3 and second wiring mouth 4 separately, and then peg graft first connecting piece 1 and second connecting piece 2 together, make first jam plate 511 on first connecting piece 1 and second jam plate 521 lock joint on the second connecting piece 2, make first connecting piece 1 and second connecting piece 2 link together and reach the purpose of connecting the cable, during the marine operation, if meet the stormy waves and be too big, when the instantaneous force that first connecting piece 1 and second connecting piece 2 received surpassed the frictional force that first jam plate 511 and second jam plate 521 lock joint produced, first connecting piece 1 and second connecting piece 2 will be disengaged under the effect of pulling force, thereby protect the cable, prevent that the cable from being pulled apart and leading to the operation interrupt.
Compared with the prior art, the locking mechanism 5 is arranged between the first connecting piece 1 and the second connecting piece 2, and the locking mechanism 5 can be automatically separated when the first connecting piece 1 and the second connecting piece 2 are subjected to overlarge tension, so that the locking mechanism 5 can be automatically separated to protect the cable from being broken due to overlarge tension when the cable is subjected to overlarge wind and waves on the sea, and operation interruption and even return are caused.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Claims (10)
1. The utility model provides an electric cable connecting piece for offshore construction, includes first connecting piece (1) and second connecting piece (2), first connecting piece (1) and second connecting piece (2) on be equipped with first wiring mouth (3) and second wiring mouth (4), its characterized in that respectively: the connecting device is characterized in that the first connecting piece (1) is connected with the second connecting piece (2) in an inserting mode, a locking mechanism (5) is arranged between the first connecting piece (1) and the second connecting piece (2), and the locking mechanism (5) can be automatically separated when the pulling force exerted on the first connecting piece (1) and the second connecting piece (2) exceeds a set value.
2. The electric cable connector for offshore construction according to claim 1, wherein: the locking mechanism (5) comprises a first locking piece (51) arranged on the first connecting piece (1) and a second locking piece (52) arranged on the second connecting piece (2), the first locking piece (51) and the second locking piece (52) are buckled with each other, and when the friction force generated by the first locking piece (51) and the second locking piece (52) is smaller than the pulling force applied to the first connecting piece (1) and the second connecting piece (2), the first connecting piece (1) and the second connecting piece (2) are separated.
3. The electric cable connector for offshore construction according to claim 2, wherein: the first locking piece (51) is a first locking plate (511) arranged on the inner wall of the first connecting piece (1), the second locking piece (52) is a second locking plate (521) arranged on the outer wall of the second connecting piece (2) and corresponding to the first locking plate (511), the first locking plate (511) and the second locking plate (521) are buckled with each other, and when the pulling force borne by the first connecting piece (1) and the second connecting piece (2) exceeds the friction force generated by the first locking plate (511) and the second locking plate (521), the first connecting piece (1) and the second connecting piece (2) are separated.
4. The electric cable connector for offshore construction according to claim 3, wherein: the outer sides of the first locking plate (511) and the second locking plate (521) are provided with wave-shaped textures which can be matched with each other.
5. The electric cable connector for offshore construction according to claim 3, wherein: the first locking plates (511) are multiple and circumferentially and uniformly distributed on the inner side of the first connecting piece (1), and the second locking plates (521) are multiple and circumferentially and uniformly distributed on the outer side of the second connecting piece (2).
6. The electric cable connector for offshore construction according to claim 3, wherein: when the first connecting piece (1) and the second connecting piece (2) are inserted, a gap is formed between the first locking plate (511) and the second locking plate (521).
7. The electric cable connector for offshore construction according to claim 2, wherein: the locking mechanism is characterized in that the first locking piece (51) is a lock catch (512) hinged on the first connecting piece (1), the second locking piece (52) is a boss (522) fixedly arranged on the second connecting piece (2), an elastic mechanism (6) capable of enabling the lock catch (512) to be always buckled on the boss (522) is arranged on a hinged shaft of the lock catch (512), a guide inclined plane (7) is arranged between the end part of the lock catch (512) and the boss (522), and when the pulling force between the first connecting piece (1) and the second connecting piece (2) exceeds a set value, the lock catch (512) can be separated from the boss (522) along the guide inclined plane (7).
8. The connection member for electric cables for offshore construction according to claim 7, wherein: the guide inclined plane (7) is provided with a friction part for increasing the friction force between the lock catch (512) and the boss (522), and the friction part is a wavy line arranged on the guide inclined plane (7).
9. The connection member for electric cables for offshore construction according to claim 7, wherein: the elastic mechanism (6) is a torsion spring arranged on a hinged shaft of the lock catch (512) or a spring arranged on one side of the lock catch (512) far away from the boss (522).
10. The connection member for electric cables for offshore construction according to claim 7, wherein: the lock catch (512) is matched with the shape of the insertion end of the first connecting piece (1), and when the first connecting piece (1) is separated from the second connecting piece (2), the lock catch (512) can cover the insertion end of the first connecting piece (1) under the action of the elastic mechanism (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405240.8U CN216355092U (en) | 2021-09-30 | 2021-09-30 | Electric cable connecting piece for offshore construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122405240.8U CN216355092U (en) | 2021-09-30 | 2021-09-30 | Electric cable connecting piece for offshore construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216355092U true CN216355092U (en) | 2022-04-19 |
Family
ID=81173499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122405240.8U Active CN216355092U (en) | 2021-09-30 | 2021-09-30 | Electric cable connecting piece for offshore construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216355092U (en) |
-
2021
- 2021-09-30 CN CN202122405240.8U patent/CN216355092U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216355092U (en) | Electric cable connecting piece for offshore construction | |
| CN105914663B (en) | A kind of submarine cable hitch structure and its installation method | |
| CN211183334U (en) | Self-locking type submarine cable protection pipe | |
| CN206179567U (en) | Cable protecting cover | |
| CN215120091U (en) | Control cable for signal transmission | |
| CN210669315U (en) | Cable butt joint device and temporary bypass power transmission system | |
| CN211209265U (en) | Cable joint device | |
| CN208189794U (en) | A kind of conductor connecting structure | |
| CN108682498B (en) | Novel resistance to compression network cable | |
| CN205811431U (en) | A kind of submarine cable hitch structure | |
| CN220272800U (en) | Connector anti-creeping structure | |
| CN219349833U (en) | Tensile power transmission power cable | |
| CN213546098U (en) | Mutual inductor secondary line termination | |
| CN213341614U (en) | Submersible sewage pump sealing cable with protection structure | |
| CN219046352U (en) | Stable assembly of photovoltaic connector | |
| CN221378989U (en) | Anti-interference flexible cable structure | |
| CN218161143U (en) | Disposable USB3.0 data line of wrapping up in adhesive tape | |
| CN216436191U (en) | Connecting wire harness | |
| CN209150702U (en) | A kind of electrical engineering pipeline connection protective device | |
| CN213459168U (en) | Cable capable of resisting corrosion of acidic substances in rainwater | |
| CN213177093U (en) | Gas pipeline isolator | |
| CN217656159U (en) | Protection device for be used for electric wire netting dispatch control information transmission net twine | |
| CN214377730U (en) | Weather-resistant wire and cable with corrosion resistance function | |
| CN219268037U (en) | Cable conversion connector | |
| CN220107083U (en) | High-voltage wire harness interface protection mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |