CN220664551U - Offshore charging pile and charging cable winding and unwinding device thereof - Google Patents
Offshore charging pile and charging cable winding and unwinding device thereof Download PDFInfo
- Publication number
- CN220664551U CN220664551U CN202322145899.3U CN202322145899U CN220664551U CN 220664551 U CN220664551 U CN 220664551U CN 202322145899 U CN202322145899 U CN 202322145899U CN 220664551 U CN220664551 U CN 220664551U
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- screw rod
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- coupler
- roller
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- 238000004804 winding Methods 0.000 title abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 27
- 230000009467 reduction Effects 0.000 claims abstract description 13
- 239000003638 chemical reducing agent Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 9
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model provides an offshore charging pile and a charging cable winding and unwinding device thereof, comprising: the electric ball screw linear guide rail sliding table comprises a first stepping speed reduction motor, a first coupler, a screw rod and a screw rod nut seat, wherein the first stepping speed reduction motor is connected with the first coupler, the first coupler is connected with the screw rod, the screw rod penetrates through the screw rod nut seat, and the screw rod nut seat can translate along the length direction of the screw rod; the second stepping speed reduction motor of the rotary disc mechanism is arranged on the screw-nut seat, the second stepping speed reduction motor is connected with the second coupler, the second coupler is connected with the disc, the cylindrical supporting rod is arranged on the screw-nut seat, the roller is arranged in the annular track on the inner end surface of the disc, and the roller is driven to roll in the annular track when the disc rotates; the winch is arranged on the outer end face of the disc, and the winch comprises a tension sensor, so that the offshore charging cable can be prevented from being damaged due to the action of tension in the charging process.
Description
Technical Field
The utility model relates to the technical field of charging devices, in particular to an offshore charging pile and a charging cable winding and unwinding device thereof.
Background
When the electric ship is in voyage, the electric ship can be charged through the offshore charging pile. Because of the disturbance caused by environmental factors such as ocean stormy waves, the charging cable between the offshore charging pile and the electric ship can be subjected to unbalanced pulling force in all directions, and in order to avoid the damage of the charging cable, the charging cable needs to be made to change in position based on random displacement of the electric ship. How to enable the charging cable of the offshore charging pile to make a corresponding position change according to the random displacement of the electric ship is a problem to be solved at present.
Disclosure of Invention
The first object of the present utility model is to provide a charging cable retracting device for an offshore charging pile, which prevents a charging cable from being damaged by tensile force during charging.
A second object of the present utility model is to provide an offshore charging pile comprising the above offshore charging pile charging cable pay-off and take-up device.
In order to achieve the first object, the present utility model provides an offshore charging pile charging cable winding and unwinding device, which includes: the device comprises an electric ball screw linear guide rail slipway, a rotary disc mechanism and a winch, wherein the rotary disc mechanism is arranged on the electric ball screw linear guide rail slipway, and the winch is arranged on the rotary disc mechanism; the electric ball screw linear guide rail sliding table comprises a first stepping speed reducing motor, a first coupler, a screw rod and a screw rod nut seat, wherein the first stepping speed reducing motor is connected with the first coupler, the first coupler is connected with the screw rod, the screw rod penetrates through the screw rod nut seat, and the screw rod nut seat can translate along the length direction of the screw rod; the rotary disc mechanism comprises a second stepping speed reduction motor, a second coupler, a cylindrical supporting rod, a roller and a disc, wherein the second stepping speed reduction motor is arranged on the screw-nut seat and is connected with the second coupler, and the second coupler is connected with the inner end face of the disc; the cylindrical support rod is arranged on the screw-nut seat along the circumferential direction of the disc, the cylindrical support rod is arranged around the second stepping motor and the second coupling, an annular track is arranged on the inner end surface of the disc, a roller is arranged at the annular track, the roller is rotatably arranged at the upper end of the cylindrical support rod, and the roller is driven to roll on the annular track when the disc rotates;
according to the technical scheme, tension feedback is performed through the tension sensor arranged on the winch, the electric ball screw linear guide rail sliding table realizes horizontal translation, the rotary disc mechanism realizes rotation on a horizontal plane, and the winch realizes change of extension length of the charging cable, so that corresponding position change is realized according to random displacement of the electric ship. In addition, the winch is arranged on the rotary disc mechanism, the rotary disc mechanism is arranged on the electric ball screw linear guide rail sliding table, the structure is compact, the size is small, and the requirement on the design space of the offshore charging pile is reduced. On this basis, still set up cylindrical bracing piece and roller on the lead screw nut seat of electronic ball screw linear guide slip table to can satisfy the support requirement of disc better, avoid the disc to rotate the time because of self radius too big and produce and rock, the winch also can fix on the disc better.
The further scheme is that the offshore charging pile charging cable winding and unwinding device further comprises a frame, and the electric ball screw linear guide rail slipway is arranged on the frame.
It can be seen that the fixing on the plane of the offshore charging pile is more convenient.
The further scheme is that the electric ball screw linear guide rail sliding table further comprises a fixing frame, the fixing frame is arranged on the frame, the fixing frame is arranged at the head end of the screw rod, the fixing frame is arranged in a hollow mode, and the head end of the screw rod penetrates into the fixing frame and is connected with the fixing frame through a bearing.
It can be seen that the screw can be better fixed.
The further scheme is that the electric ball screw linear guide rail sliding table further comprises a supporting frame, the supporting frame is arranged on the frame, and the tail end of the screw is connected with the supporting frame through a bearing.
Therefore, the screw rod can be better fixed by matching the fixing frame with the supporting frame.
Further scheme is, electronic ball screw linear guide slip table still includes the motor cabinet, and the motor cabinet sets up in the frame, and first step-by-step gear motor is fixed on the motor cabinet.
It follows that the first stepping motor can be fixed better.
The winch comprises a roller, an electrohydraulic slip ring and a roller driving mechanism, wherein the roller driving mechanism comprises a hydraulic motor and a speed reducer, the hydraulic motor is connected with the speed reducer, the speed reducer is connected with the electrohydraulic slip ring, and the electrohydraulic slip ring is connected with the roller.
In order to achieve the second object, the present utility model provides an offshore charging pile, which comprises the above offshore charging pile charging cable winding and unwinding device.
Drawings
Fig. 1 is a top view of an embodiment of the charging cable retraction device for an offshore charging pile according to the present utility model.
Fig. 2 is a front view of an embodiment of the charging cable retraction device for an offshore charging pile according to the present utility model.
Fig. 3 is a schematic structural view of a cylindrical support rod, a roller and a disc in an embodiment of the offshore charging pile charging cable retracting device.
The utility model is further described below with reference to the drawings and examples.
Detailed Description
An embodiment of a charging cable winding and unwinding device for an offshore charging pile:
referring to fig. 1, 2 and 3, the offshore charging pile charging cable winding and unwinding device of the embodiment comprises a frame 1, an electric ball screw linear guide sliding table 2, a rotary disc mechanism 3 and a winch 4. Wherein, electric ball screw linear guide slipway 2 sets up in frame 1, and rotatory disc mechanism 3 sets up on electric ball screw linear guide slipway 2, and winch 4 sets up on rotatory disc mechanism 3.
Specifically, the electric ball screw linear guide rail sliding table 2 comprises a first stepping gear motor 21, a motor seat 22, a first coupler 23, a fixing frame 24, a screw rod 25, a screw rod nut seat 26 and a supporting frame 27. The mount 24 sets up on frame 1, and mount 24 sets up in the head end department of lead screw 25, and the head end of lead screw 25 is close to the one end of first shaft coupling 23 in the lead screw 25 length direction, and mount 24 is hollow to the head end of lead screw 25 can penetrate in the mount 24 and pass through the bearing with mount 24 and be connected, and mount 24 plays the effect of supporting lead screw 25. The first stepping gear motor 21 is connected with the first coupler 23, the first coupler 23 is connected with the head end of the screw rod 25, the screw rod 25 penetrates through the screw rod nut seat 26, and the screw rod nut seat 26 can translate along the length direction of the screw rod 25. The support frame 27 is arranged on the frame 1, and the tail end of the screw rod 25 is connected with the support frame 27 through a bearing. The leading end of the screw 25, i.e., the end of the screw 25 in the length direction, which is close to the first coupling 23, and the trailing end of the screw 25, i.e., the end of the screw 25 in the length direction, which is far away from the first coupling 23. The motor cabinet 22 is arranged on the frame 1, and the first stepping gear motor 21 is fixed on the motor cabinet 22 to play a role in fixing the motor.
The rotary disc mechanism 3 includes a cylindrical support rod 31, a roller 32, a second stepping reduction motor 33, a second coupling 34, and a disc 35. The cylindrical support rod 31 and the second step-by-step gear motor 33 are both arranged on the screw-nut seat 26, the second step-by-step gear motor 33 is connected with the second coupler 34, and the second coupler 34 is connected with the disc 35, wherein the cylindrical support rod 31 is arranged on the screw-nut seat 26 along the circumferential direction of the disc 35 and surrounds the second step-by-step gear motor 33 and the second coupler 34, the preferred number of the cylindrical support rods 31 is even, six cylindrical support rods 31 are arranged in this embodiment, and the cylindrical support rods 31 are fixed on the screw-nut seat 26 in a threaded connection manner. The inner end surface of the disc 35 is provided with an annular track 351, at which the rollers 32 are provided. The roller 32 is rotatably disposed at the upper end of the cylindrical support rod 31, the cylindrical support rod 31 is connected with the roller 32 by means of pin connection, and the disc 35 drives the roller 32 to roll in the annular track 351 when rotating. The inner end surface of the disc 35, that is, the surface of the disc 35 close to the lead screw nut seat 26, and the outer end surface of the disc 35, that is, the surface of the disc 35 away from the rod nut seat 26, and the upper end of the cylindrical support rod 31, that is, the end of the cylindrical support rod 31 in the length direction away from the lead screw nut seat 26.
The winch 4 comprises a roller 41, an electrohydraulic slip ring 42 and a roller driving mechanism 43, wherein the roller driving mechanism 43 comprises a hydraulic motor 431 and a speed reducer 432, the hydraulic motor 431 is connected with the speed reducer 432, the speed reducer 432 is connected with the electrohydraulic slip ring 42, and the electrohydraulic slip ring 42 is connected with the roller 41. The winch 4 is provided on the outer end surface of the disc 35, and the drum driving mechanism 43 includes a tension sensor (not shown in the drawings).
The offshore charging pile charging cable winding and unwinding device of the embodiment is arranged on an offshore charging pile, and an electric ship is connected with the offshore charging pile for charging. When disturbance caused by environmental factors such as ocean stormy waves occurs, the tension sensor can detect the change of the tension and the direction born by the charging cable and feed the change back to the controller, and the controller can change the horizontal position, the rotation angle and the length of the stretched charging cable of the winch 4 by controlling the first stepping gear motor 21, the second stepping gear motor 33 and the hydraulic motor 431, so that the tension born by the charging cable is constant, and the reliable operation of the charging cable is ensured in the charging process. Specifically, the first step-by-step speed reduction motor 21 on the electric ball screw linear guide rail sliding table 2 drives the screw nut seat 26 to translate horizontally, and the second step-by-step speed reduction motor 33 on the screw nut seat 26 drives the disc 35 to rotate, so that the winch 4 arranged on the disc 35 is driven to rotate on the horizontal plane. In addition, the hydraulic motor 431 of the drum driving mechanism 43 of the winch 4 drives the electrohydraulic slip ring 42 to rotate, thereby driving the drum 41 to rotate, so that the charging cable provided on the drum 41 realizes the variation of the extension length.
Offshore charging pile embodiment:
the offshore charging pile of the embodiment comprises the offshore charging pile charging cable winding and unwinding device.
The utility model can be seen that the tension feedback is carried out through the tension sensor arranged on the winch, the linear guide rail sliding table of the electric ball screw realizes the translation of the length direction of the screw rod on the horizontal plane, the rotary disc mechanism realizes the rotation on the horizontal plane, and the winch realizes the change of the extension length of the charging cable, thereby realizing the corresponding position change according to the random displacement of the electric ship. In addition, the winch is arranged on the rotary disc mechanism, the rotary disc mechanism is arranged on the electric ball screw linear guide rail sliding table, the structure is compact, the size is small, and the requirement on the design space of the offshore charging pile is reduced. On this basis, still set up cylindrical bracing piece and roller on the lead screw nut seat of electronic ball screw linear guide slip table to can satisfy the support requirement of disc better, avoid the disc to rotate the time because of self radius too big and produce and rock, the winch also can fix on the disc better.
Claims (7)
1. Offshore fills electric pile charging cable receive and releases device, its characterized in that includes:
the device comprises an electric ball screw linear guide rail slipway, a rotary disc mechanism and a winch, wherein the rotary disc mechanism is arranged on the electric ball screw linear guide rail slipway, and the winch is arranged on the rotary disc mechanism;
the electric ball screw linear guide rail sliding table comprises a first stepping speed reducing motor, a first coupler, a screw rod and a screw rod nut seat, wherein the first stepping speed reducing motor is connected with the first coupler, the first coupler is connected with the screw rod, the screw rod penetrates through the screw rod nut seat, and the screw rod nut seat can translate along the length direction of the screw rod;
the rotary disc mechanism comprises a second stepping speed reduction motor, a second coupler, a cylindrical supporting rod, a roller and a disc, wherein the second stepping speed reduction motor is arranged on the screw-nut seat, the second stepping speed reduction motor is connected with the second coupler, and the second coupler is connected with the inner end surface of the disc; the cylindrical support rod is arranged on the screw-nut seat along the circumferential direction of the disc, the cylindrical support rod surrounds the second stepping speed reduction motor and the second coupling, an annular track is arranged on the inner end surface of the disc, a roller is arranged at the annular track, the roller is rotatably arranged at the upper end of the cylindrical support rod, and the roller is driven to roll in the annular track when the disc rotates;
the winch is arranged on the outer end face of the disc, and the winch comprises a tension sensor.
2. The offshore charging pile charging cable take-up and pay-off device of claim 1, further comprising:
the rack, electronic ball screw linear guide slip table sets up in the frame.
3. The offshore charging pile charging cable retrieving and releasing device according to claim 2, wherein:
the electric ball screw linear guide rail sliding table further comprises a fixing frame, the fixing frame is arranged on the frame, the fixing frame is arranged at the head end of the screw rod, the fixing frame is arranged in a hollow mode, and the head end of the screw rod penetrates into the fixing frame and is connected with the fixing frame through a bearing.
4. An offshore charging pile charging cable pay-off and take-up device according to claim 3, wherein:
the electric ball screw linear guide rail sliding table further comprises a supporting frame, the supporting frame is arranged on the frame, and the tail end of the screw is connected with the supporting frame through a bearing.
5. The offshore charging pile charging cable take-up and pay-off device of claim 4, wherein:
the electric ball screw linear guide rail sliding table further comprises a motor seat, the motor seat is arranged on the frame, and the first stepping gear motor is fixed on the motor seat.
6. The offshore charging pile charging cable take-up and pay-off device of claim 5, wherein:
the winch comprises a roller, an electrohydraulic slip ring and a roller driving mechanism, wherein the roller driving mechanism comprises a hydraulic motor and a speed reducer, the hydraulic motor is connected with the speed reducer, the speed reducer is connected with the electrohydraulic slip ring, and the electrohydraulic slip ring is connected with the roller.
7. An offshore charging pile, characterized in that:
an offshore charging pile charging cable pay-off and take-up device comprising any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322145899.3U CN220664551U (en) | 2023-08-09 | 2023-08-09 | Offshore charging pile and charging cable winding and unwinding device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322145899.3U CN220664551U (en) | 2023-08-09 | 2023-08-09 | Offshore charging pile and charging cable winding and unwinding device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220664551U true CN220664551U (en) | 2024-03-26 |
Family
ID=90332965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322145899.3U Active CN220664551U (en) | 2023-08-09 | 2023-08-09 | Offshore charging pile and charging cable winding and unwinding device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220664551U (en) |
-
2023
- 2023-08-09 CN CN202322145899.3U patent/CN220664551U/en active Active
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