CN218940269U - Shore power cable winch slip ring box - Google Patents
Shore power cable winch slip ring box Download PDFInfo
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- CN218940269U CN218940269U CN202320665684.1U CN202320665684U CN218940269U CN 218940269 U CN218940269 U CN 218940269U CN 202320665684 U CN202320665684 U CN 202320665684U CN 218940269 U CN218940269 U CN 218940269U
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Abstract
The utility model discloses a shore power cable winch slip ring box, which comprises a box body, a power connection device, a first connecting structure and a second connecting structure, wherein the power connection device comprises a conducting ring rotatably installed in the box body along a transverse extending axis, and a plurality of electric brushes fixedly arranged in the box body and contacted with the conducting ring, and the electric brushes are used for connecting an external power supply; the first connecting structure comprises a sleeve, the sleeve and the conductive ring are coaxially arranged and are installed at one end of the conductive ring, at least part of the sleeve extends from the inside of the box body to the outside of the box body to form an installation end, and the installation end is used for connecting a winding shaft of the cable winch. The utility model aims to solve the problem that at least the conductive slip ring is difficult to assemble, disassemble and maintain when the conductive slip ring is arranged in a cable winch in the prior related art.
Description
Technical Field
The utility model relates to the technical field of circuit connection equipment, in particular to a shore power cable winch slip ring box.
Background
The shore power supply is a high-power variable-frequency power supply device which is specially designed and manufactured for the severe use environments such as high temperature, high humidity, high corrosiveness, large load impact and the like on ships and at shore terminals. In operation, the shore power supply delivers the cable through the cable winch to connect the equipment on the vessel, and because the cable winch rotates continuously during use, it is required to introduce the cable to the conductive slip ring, so that the cable can still ensure power delivery during rotation with the cable winch.
Therefore, in the related art, the conductive slip ring is generally integrally installed in the cable winch, but because the conductive slip ring belongs to a loss element and needs to be replaced periodically, the conductive slip ring arranged in the cable winch is not easy to assemble and disassemble, and the requirements of maintenance and replacement of parts required by practical application cannot be met.
Disclosure of Invention
The utility model mainly aims to provide a slip ring box of a shore power cable winch, and aims to solve the problem that at least the conductive slip ring is difficult to assemble, disassemble and maintain when the conductive slip ring is arranged in the cable winch in the prior related art.
In order to achieve the above object, the present utility model provides a slip ring box of a shore power cable winch, comprising:
a case;
the power connection device comprises a conducting ring rotatably installed in the box body along a transverse extending axis and a plurality of electric brushes fixedly arranged in the box body and contacted with the conducting ring, wherein the electric brushes are used for connecting an external power supply;
the first connecting structure comprises a sleeve, wherein the sleeve is coaxially arranged with the conductive ring and is installed at one end of the conductive ring, and at least part of the sleeve extends from the inside of the box body to the outside of the box body to form an installation end, and the installation end is used for connecting a winding shaft of the cable winch; the method comprises the steps of,
the second connection structure comprises a first connection piece and a second connection piece, wherein the first connection piece is arranged in the inner cavity of the sleeve, a first connection part is arranged on the first connection piece, the first connection part is electrically connected with the conducting ring, the second connection piece is detachably arranged on the first connection piece, a second connection part is arranged on the second connection piece, and the second connection part is used for being electrically connected with the cable and the first connection part.
Optionally, a mounting groove is formed in one side, which faces away from the conductive ring, of the first connecting piece in the transverse direction and is used for at least partial embedding of the second connecting piece, and the groove wall of the mounting groove is provided with the first connecting part;
the first connecting part is in contact with the second connecting part.
Optionally, a containing groove is concavely formed on the groove wall of the mounting groove, and the first power connection part is correspondingly arranged in the containing groove;
the second connecting piece extends transversely and is arranged in a cylindrical shape;
the second power connection part comprises:
the first section is fixedly arranged in the second connecting piece; the method comprises the steps of,
the second section is movably arranged along the radial direction of the second connecting piece and is electrically connected with the first section, and the second section can be embedded into the accommodating groove on the movable stroke of the second section so as to be electrically connected with the first connecting part.
Optionally, the first electricity connection part moves along the groove depth direction of the accommodating groove, and a first insulating elastic piece is arranged between the first electricity connection part and the groove bottom of the accommodating groove;
the periphery side of the second connecting piece is concavely provided with a chute, the second section is correspondingly arranged in the chute in a sliding way, and a second insulating elastic piece is arranged between the second section and the bottom of the chute.
Optionally, a driving member is movably disposed in the accommodating groove along a groove depth direction thereof, the driving member is configured to drive the first connecting portion to move, and at least a portion of the driving member extends from a notch of the accommodating groove to a groove bottom direction to an outer side of the first connecting member to form the driving end.
Optionally, the second connecting piece includes installation department and the lid that mutually covers and closes the setting, the installation department with form the cable installation space between the lid, the at least part of first section extends to in the cable installation space for the conductor winding of cable.
Optionally, the mounting portion is concavely provided with a groove at a position corresponding to the cover portion, and the groove forms the cable mounting space;
the cover part is rotatably arranged on the mounting part along the transverse extending axis and covers the groove;
the installation part is also provided with a wire slot extending transversely, and the wire slot is communicated with the groove and is used for accommodating a cable.
Optionally, a sealing gasket is arranged on the groove wall of the wire groove.
Optionally, the sleeve is provided with a plurality of screw holes around the circumference thereof, and bolts are screwed at the screw holes.
Optionally, the case includes:
the body is arranged along one side of the longitudinal direction in an opening manner; the method comprises the steps of,
the box door is hinged on the body and covers the opening of the body.
According to the technical scheme, the electric brushes and the conducting rings are arranged in the box body, namely, are positioned at the outer side of the cable winch, the power transmission function between the cable winch and the shore power can be realized through the independent box body, and when in overhauling and maintenance, operators only need to open the box body, so that the overhauling and maintenance of the operators are facilitated, and the concrete installation mode of the slip ring box of the shore power cable winch is as follows:
the cable connector on the shore power cable winch is mounted on the second connecting piece, so that the cable connector is electrically connected with the second connecting part, the second connecting piece is mounted on the first connecting piece, the second connecting part is electrically connected with the first connecting part, namely, the electric connection between the cable and the conducting ring is completed, when the sleeve is connected with the winding shaft of the cable winch, the sleeve is driven to synchronously rotate when the cable winch rotates, the conducting ring is driven to rotate, and the electric power transmission function is achieved through the connection between the conducting ring and the electric brush.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an embodiment of a slip ring box for a shore power cable winch according to the present utility model;
fig. 2 is a schematic cross-sectional view of the sleeve of fig. 1.
Reference numerals illustrate:
the achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
The shore power supply is a high-power variable-frequency power supply device which is specially designed and manufactured for the severe use environments such as high temperature, high humidity, high corrosiveness, large load impact and the like on ships and at shore terminals. In operation, the shore power supply delivers the cable through the cable winch to connect the equipment on the vessel, and because the cable winch rotates continuously during use, it is required to introduce the cable to the conductive slip ring, so that the cable can still ensure power delivery during rotation with the cable winch.
Therefore, in the related art, the conductive slip ring is generally integrally installed in the cable winch, but because the conductive slip ring belongs to a loss element and needs to be replaced periodically, the conductive slip ring arranged in the cable winch is not easy to assemble and disassemble, and the requirements of maintenance and replacement of parts required by practical application cannot be met.
In view of this, the present utility model proposes a slip ring box of a shore power cable winch, and fig. 1 to 2 are an embodiment of the present utility model.
Referring to fig. 1 to 2, the slip ring box 100 of the shore power cable winch includes a box 1, a power connection device 2, a first connection structure 3 and a second connection structure 4, wherein the power connection device 2 includes a conductive ring 21 rotatably installed in the box 1 along a transverse extending axis, and a plurality of brushes 22 fixedly installed in the box 1 and contacting the conductive ring 21, and the plurality of brushes 22 are used for connecting an external power source; the first connecting structure 3 comprises a sleeve 31, wherein the sleeve 31 is coaxially arranged with the conductive ring 21 and is installed at one end of the conductive ring 21, at least part of the sleeve 31 extends from the inside of the box 1 to the outside of the box 1 to form a mounting end 31a, and the mounting end 31a is used for connecting a winding shaft of a cable winch; the second connection structure 4 comprises a first connection piece 41 and a second connection piece 42, the first connection piece 41 is arranged in the inner cavity of the sleeve 31, a first connection part 5 is arranged on the first connection piece 41, the first connection part 5 is electrically connected with the conductive ring 21, the second connection piece 42 is detachably arranged on the first connection piece 41, a second connection part 6 is arranged on the second connection piece 42, and the second connection part 6 is used for electrically connecting with a cable and the first connection part 5.
According to the technical scheme of the utility model, the electric brush 22 and the conducting ring 21 are arranged in the box body 1, namely, are positioned at the outer side of the cable winch, the power transmission function between the cable winch and shore power can be realized through the independent box body 1, and when in overhauling and maintenance, an operator only needs to open the box body 1, so that the overhauling and maintenance of the operator are facilitated, and the concrete installation mode of the slip ring box 100 of the shore power cable winch is as follows:
the cable connector on the shore power cable winch is mounted on the second connecting piece 42, so that the cable connector is electrically connected with the second connecting part 6, the second connecting piece 42 is mounted on the first connecting piece 41, the second connecting part 6 is electrically connected with the first connecting part 5, namely, the electric connection between the cable and the conducting ring 21 is completed, when the sleeve 31 is connected with the winding shaft of the cable winch, the sleeve 31 is driven to synchronously rotate when the cable winch rotates, the conducting ring 21 is driven to rotate, and the electric power transmission function is achieved through the connection between the conducting ring 21 and the electric brush 22.
Further, the detachable connection between the first connector 41 and the second connector 42 is not limited, and may be a screw connection, a clip connection, or an adhesive connection. In order to ensure the ease and the firmness of the assembly and disassembly between the first connecting piece 41 and the second connecting piece 42, in one embodiment of the present utility model, the first connecting piece 41 is provided with a mounting groove 7 on the side facing away from the conductive ring 21 in the transverse direction, the mounting groove 7 is used for at least partial embedding of the second connecting piece 42, and the groove wall of the mounting groove 7 is provided with the first electric connection part 5; the first connection part 5 is arranged in contact with the second connection part 6. Wherein, through with the second connecting piece 42 insert to in the mounting groove 7, in order to realize first connecting piece 41 with install fixedly between the second connecting piece 42, and because first connecting piece 41 inserts to seal in the mounting groove 7, first even electric part 5 with the second even electric part 6 all is in airtight environment, can avoid first even electric part 5 with the second even electric part 6 receives external influence when connecting the use, like rainwater, impurity causes the problem that damages appear.
Further, a containing groove 8 is concavely formed on the groove wall of the mounting groove 7, and the first power connection part 5 is correspondingly arranged in the containing groove 8; the second connecting piece 42 extends along the transverse direction and is arranged in a cylindrical shape; the second power connection part 6 comprises a first section 61 and a second section 62, and the first section 61 is fixedly arranged in the second connecting piece 42; the second section 62 is movably disposed along the radial direction of the second connecting member 42 and is electrically connected to the first section 61, and the second section 62 may be embedded into the accommodating groove 8 on the moving stroke thereof so as to be electrically connected to the first electrical connection portion 5. When the first connecting piece 41 and the second connecting piece 42 are installed and connected, the second section 62 is embedded into the accommodating groove 8, so that the first connecting piece 41 and the second connecting piece 42 cannot be separated in the transverse direction, that is, the second section 62 can also play a limiting role while playing an electric connection role with the first electric connection part 5, and the installation between the first connecting piece 41 and the second connecting piece 42 is completed.
Further, the first electricity connection part 5 moves along the groove depth direction of the accommodating groove 8, and a first insulating elastic piece 9 is arranged between the first electricity connection part and the groove bottom of the accommodating groove 8; the periphery of the second connecting piece 42 is concavely provided with a chute 10, the second section 62 is correspondingly slidably disposed in the chute 10, and a second insulating elastic piece 13 is disposed between the second section 62 and the bottom of the chute 10. When the first connecting piece 41 and the second connecting piece 42 are installed, an operator can manually press the second section 62, so that the second section 62 integrally contracts into the chute 10, then the second connecting piece 42 is transversely inserted into the installation groove 7, under the abutting action of the groove wall of the installation groove 7, the second section 62 does not extend out of the chute 10 until the chute 10 and the accommodating groove 8 are oppositely arranged, at this time, the second section 62 extends out of the chute 10 and contacts with the first connecting portion 5 under the action of the second insulating elastic piece 13, electrical connection between the second section 62 and the first connecting portion 5 is completed, and meanwhile under the combined action of the first insulating elastic piece 9 and the second insulating elastic piece 13, the second section 62 is tightly attached to the first connecting portion 5.
The specific structural forms of the first insulating elastic member 9 and the second insulating elastic member 13 are not limited, and may be an insulating spring, an insulating elastic pad, etc. Specifically, in an embodiment of the present utility model, the first insulating elastic member 9 and the second insulating elastic member 13 are each provided as an insulating spring.
In addition, in order to facilitate the assembly and disassembly between the first connecting member 41 and the second connecting member 42, in an embodiment of the present utility model, a driving member 14 is movably disposed in the accommodating groove 8 along the groove depth direction thereof, the driving member 14 is used for driving the first power connection portion 5 to move, and at least a portion of the driving member 14 extends from the notch of the accommodating groove 8 to the groove bottom direction to the outside of the first connecting member 41 to form a driving end 14a. The driving member 14 may be provided to drive the first connecting portion 5 to abut against the second section 62, so that the second section 62 is separated from the accommodating groove 8, and at this time, the first connecting member 41 and the second connecting member 42 may be detached.
It should be noted that, when the shore power cable winch slip ring box 100 and the cable winch are installed, the first connecting piece 41 and the second connecting piece 42 are connected first, when the sleeve 31 and the spool of the cable winch are connected, the sleeve 31 and the spool of the cable winch can be separated when the sleeve 31 and the spool of the cable winch are correspondingly detached, and the cable part on the cable winch is bent and arranged in the sleeve 31, a distance can be separated between the box 1 and the cable winch, so that one end of the sleeve 31 is exposed to an operator, and the operator can operate the driving end 14a on the driving piece 14, so that the second section 62 is separated from the accommodating groove 8.
Correspondingly, when the driving member 14 drives the second section 62 to move, the first power connection portion 5 is driven to move, but under the action of the first insulating elastic member 9, after the operator releases the driving member 14, the first power connection portion 5 and the driving member 14 return to the original positions under the action of elastic deformation of the first insulating elastic member 9.
Referring to fig. 2, in order to ensure that the first section 61 is not exposed to the external environment to cause damage and facilitate the installation between the cable and the second connecting member 42, in an embodiment of the present utility model, the second connecting member 42 includes a mounting portion 421 and a cover portion 422 that are disposed to cover each other, a cable installation space 15 is formed between the mounting portion 421 and the cover portion 422, and at least a portion of the first section 61 extends into the cable installation space 15 for winding the conductor of the cable. By opening the cover 422, the cable installation space 15 can be exposed to the outside, and an operator can wind the conductor installation of the cable onto the first section 61 and cover the cover 422 to complete the installation and fixation between the cable and the second connector 42.
Further, the mounting portion 421 is concavely provided with a groove at a position corresponding to the cover portion 422, the groove forming the cable mounting space 15; the cover 422 is rotatably disposed on the mounting portion 421 along a transversely extending axis and covers the recess; the mounting portion 421 is further provided with a slot 16 extending in a transverse direction, and the slot 16 is communicated with the groove for accommodating a cable. Wherein, by providing the trunking 16, so that the main part of the cable is limited, the occurrence of separation between the cable conductor and the first section 61 due to cable activity after the connection of the two is avoided.
Further, a sealing gasket 17 is arranged on the wall of the slot 16. By providing the sealing gasket 17, the sealing gasket 17 can seal the gap between the sealing gasket 17 and the cable, so as to avoid the damage to the connection part between the first section 61 and the cable caused by the water entering the cable installation space 15 along the wire slot 16.
Referring to fig. 1 to 2, the sleeve 31 is provided with a plurality of screw holes 18 around its circumference, and bolts 19 are screwed into the screw holes 18. When the shore power cable winch slip ring box 100 is installed with a shore power cable winch, a part of a winding shaft of the cable winch can be inserted into the sleeve 31, and the bolt 19 is screwed down, so that the bolt 19 abuts against the outer side of the winding shaft, and the shore power cable winch slip ring box 100 and the cable winch are installed.
Further, the box 1 includes a main body 11 and a box door 12, where the main body 11 is disposed with an opening along one side in the longitudinal direction; the box body 1 is hinged on the body 11 and covers the opening of the body 11. The door 12 can be arranged to open the body 11, so that the operator can overhaul.
The foregoing description of the preferred embodiments of the present utility model should not be construed as limiting the scope of the utility model, but rather utilizing equivalent structural changes made in the present utility model description and drawings or directly/indirectly applied to other related technical fields are included in the scope of the present utility model.
Claims (10)
1. A shore power cable winch slip ring box, comprising:
a case;
the power connection device comprises a conducting ring rotatably installed in the box body along a transverse extending axis and a plurality of electric brushes fixedly arranged in the box body and contacted with the conducting ring, wherein the electric brushes are used for connecting an external power supply;
the first connecting structure comprises a sleeve, wherein the sleeve is coaxially arranged with the conductive ring and is installed at one end of the conductive ring, and at least part of the sleeve extends from the inside of the box body to the outside of the box body to form an installation end, and the installation end is used for connecting a winding shaft of the cable winch; the method comprises the steps of,
the second connection structure comprises a first connection piece and a second connection piece, wherein the first connection piece is arranged in the inner cavity of the sleeve, a first connection part is arranged on the first connection piece, the first connection part is electrically connected with the conducting ring, the second connection piece is detachably arranged on the first connection piece, a second connection part is arranged on the second connection piece, and the second connection part is used for being electrically connected with the cable and the first connection part.
2. The shore power winch slip ring box according to claim 1, wherein a mounting groove is arranged on one side of the first connecting piece, which is away from the conducting ring, in the transverse direction, wherein the mounting groove is used for at least partial embedding of the second connecting piece, and the wall of the mounting groove is provided with the first connecting part;
the first connecting part is in contact with the second connecting part.
3. The shore power cable winch slip ring box according to claim 2, wherein a containing groove is concavely formed on the groove wall of the mounting groove, and the first connecting part is correspondingly arranged in the containing groove;
the second connecting piece extends transversely and is arranged in a cylindrical shape;
the second power connection part comprises:
the first section is fixedly arranged in the second connecting piece; the method comprises the steps of,
the second section is movably arranged along the radial direction of the second connecting piece and is electrically connected with the first section, and the second section can be embedded into the accommodating groove on the movable stroke of the second section so as to be electrically connected with the first connecting part.
4. The slip ring box of the shore power cable winch according to claim 3, wherein the first power connecting part moves along the groove depth direction of the accommodating groove, and a first insulating elastic piece is arranged between the first power connecting part and the groove bottom of the accommodating groove;
the periphery side of the second connecting piece is concavely provided with a chute, the second section is correspondingly arranged in the chute in a sliding way, and a second insulating elastic piece is arranged between the second section and the bottom of the chute.
5. The slip ring box of the shore power cable winch according to claim 4, wherein a driving member is movably arranged in the accommodating groove along the groove depth direction of the accommodating groove, the driving member is used for driving the first connecting part to move, and at least part of the driving member extends to the outer side of the first connecting member from the groove opening of the accommodating groove to the groove bottom direction so as to form a driving end.
6. The shore power cable winch slip ring box of claim 3, wherein the second connecting piece comprises a mounting portion and a cover portion which are mutually covered, a cable mounting space is formed between the mounting portion and the cover portion, and at least part of the first section extends into the cable mounting space for winding conductors of the cable.
7. The shore power cable winch slip ring box of claim 6, wherein the installation part is concavely provided with a groove at a position corresponding to the cover part, the groove forming the cable installation space;
the cover part is rotatably arranged on the mounting part along the transverse extending axis and covers the groove;
the installation part is also provided with a wire slot extending transversely, and the wire slot is communicated with the groove and is used for accommodating a cable.
8. The shore power winch slip ring box of claim 7, wherein sealing gaskets are arranged on the groove walls of the trunking.
9. The shore power cable winch slip ring box of claim 1, wherein the sleeve is provided with a plurality of screw holes around the circumference thereof, and bolts are screwed at the screw holes.
10. The shore power cable winch slip ring box of claim 1, wherein the box comprises:
the body is arranged along one side of the longitudinal direction in an opening manner; the method comprises the steps of,
the box door is hinged on the body and covers the opening of the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665684.1U CN218940269U (en) | 2023-03-30 | 2023-03-30 | Shore power cable winch slip ring box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320665684.1U CN218940269U (en) | 2023-03-30 | 2023-03-30 | Shore power cable winch slip ring box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218940269U true CN218940269U (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320665684.1U Active CN218940269U (en) | 2023-03-30 | 2023-03-30 | Shore power cable winch slip ring box |
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| Country | Link |
|---|---|
| CN (1) | CN218940269U (en) |
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2023
- 2023-03-30 CN CN202320665684.1U patent/CN218940269U/en active Active
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