Shore power connection device

Abstract

The utility model discloses a shore power connection device, which comprises a connection seat and a storage box arranged on the connection seat, the upper end of the storage box is provided with a wire hole and a guide cylinder, a base is arranged in the storage box, the base is provided with a rotating shaft and a first driving motor, the rotating shaft is sleeved with a winding drum, and the winding drum is provided with a first driving motor. A cable is wound on the winding drum, one end of the cable sequentially penetrates through the wire hole and the guide drum, and a driving shaft of the first driving motor is fixedly connected with one end of the rotating shaft and used for driving the rotating shaft to rotate; the device has the advantages that the cable can be effectively prevented from being knotted or wound, so that the convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of port power supply, especially relates to a shore power connecting device. BACKGROUND

[0002] When sailing on the sea, ships usually rely on diesel engines to generate electricity, but the exhaust gas of diesel engines pollutes the environment, so it is prohibited to continue using diesel generators when approaching the wharf for berthing. At this time, the ship needs to connect the power pile of the wharf through the cable to use shore power.

[0003] As the application number for CN202222051221.4 discloses a mobile shore power connecting device, including base, the base top right side fixedly connected with the storage box, the storage box top left side fixedly connected with the step motor, the step motor drive end fixedly connected with the rotating shaft, the rotating shaft left part penetrates the right side in the column body, the rotating shaft outer circumferential left side fixedly connected with the gear, the gear is arranged in the groove one inside middle part, the gear outer circumferential meshing connection has the rack, the rack is fixedly connected in the groove two inside, the groove two is arranged in the lifting column front end middle part, the lifting column top middle part is provided with the recess, the recess inside rotationally connected with the rotating column, the rotating column top fixedly connected in the guide box bottom right side, the guide box front right side lower part fixedly connected with the fixed block, the fixed block middle part penetrates the latch key, the latch key outer circumferential lower part fixedly connected with the limit block, the latch key bottom is arranged in the positioning hole inside, the positioning hole evenly distributes in the lifting column top, the guide box inside left and right sides are rotationally connected with the evenly distributed roller respectively, the roller outer circumferential middle part is fixedly connected with the evenly distributed limit ring, the limit ring is arranged on the cable upper and lower ends respectively. When the ship of different height needs to be charged, the step motor works and drives the rotating shaft to rotate, the rotating shaft rotates in the column body, the rotating shaft drives the gear to rotate at this time, the gear drives the rack to slide up and down in the groove two inside, the up and down sliding of the rack can drive the lifting column to move up and down, so as to realize the lifting column rising and falling, the connection between the cable and the power pile is facilitated, the cable connection is stable, and then the charging of different ships is realized.

[0004] In the above technical scheme, the storage box is used to store the cable to prolong the service life of the cable, but the storage box can only be used for simple storage, and there is no effective winding mechanism inside, so the cable is easy to knot or entangle when it is collected after each use, which is not conducive to the smooth extension of the cable for next use, and the convenience needs to be improved. UTILITY MODEL CONTENTS

[0005] The utility model solves the technical problem to provide a shore power connecting device, which can effectively prevent the cable from knotting or winding, thereby improving the convenience.

[0006] The utility model discloses a technical scheme that solves the above technical problem is adopted: a shore power connection device, including connecting seat and setting the storage box on connecting seat, the upper end of storage box is provided with wire hole and guide cylinder, be provided with base in storage box, be provided with pivot and first drive motor on base, the sleeve of reel is provided with on pivot, be provided with cable on reel, the one end of cable is in order to set wire hole and guide cylinder, the drive shaft of first drive motor is fixedly connected with one end of pivot and is used for driving pivot to rotate.

[0007] As preferred, the upper end of the storage box is provided with a first perforation, a second perforation, a support rod and an electric push rod. The upper end of the support rod is fixedly connected with the side surface of the guide cylinder. The lower end of the support rod extends into the storage box through the first perforation. The telescopic rod of the electric push rod extends into the storage box through the second perforation. The lower end of the telescopic rod is fixedly connected with the lower end of the support rod through a connecting rod.

[0008] As preferred, the support rod and the first perforation are sealingly connected through a sealing ring.

[0009] As preferred, the outer side of the electric push rod is provided with a protective cover. The protective cover is detachably connected with the upper end surface of the storage box.

[0010] As preferred, the storage box is provided with a guide rod and a linear drive mechanism. The side surface of the base is provided with a guide hole. The guide rod extends through the guide hole. The guide rod is parallel to the pivot. The linear drive mechanism is used for driving the base to reciprocatingly move along the axis direction of the guide rod.

[0011] As preferred, the linear drive mechanism comprises a second drive motor, a fixed plate and a column. The side surface of the base is fixedly provided with a connecting plate. A strip-shaped hole is formed in the connecting plate. The extension direction of the strip-shaped hole is perpendicular to the axis of the pivot. The second drive motor is fixedly arranged on the inner bottom surface of the storage box. The drive shaft of the second drive motor is fixedly connected with the lower end surface of the fixed plate. The column is fixedly arranged on the upper end surface of the fixed plate. The column extends into the strip-shaped hole. The column is staggered with the drive shaft of the second drive motor.

[0012] As preferred, the drive shaft of the second drive motor is fixedly connected with the lower end surface of one end portion of the fixed plate. The column is fixedly arranged on the upper end surface of the other end portion of the fixed plate.

[0013] As preferred, the connecting plate comprises a first flange and a second flange, one end of the first flange is fixedly connected with the side of the base, the other end of the first flange is fixedly connected with one end of the second flange, the included angle between the first flange and the second flange is 90°, and the strip-shaped hole is arranged on the second flange.

[0014] As preferred, the upper end surface of the connecting base is provided with a rotating disc and a plurality of positioning holes distributed at equal intervals in the circumferential direction, the center of the rotating disc is rotationally matched with the connecting base, the rotating disc is provided with a insertion hole and a insertion pin, the lower end of the insertion pin penetrates through the insertion hole and extends into one of the positioning holes, the storage box is arranged on the rotating disc, and the insertion pin is located outside the storage box.

[0015] As preferred, the rotating disc is fixedly provided with a magnetic metal piece, the magnetic metal piece comprises a side plate, a bottom plate and a top plate are fixedly arranged on one side of the side plate, a lower through hole is arranged on the bottom plate, an upper through hole is arranged on the top plate and located on the same axis as the lower through hole, the lower end of the insertion pin sequentially penetrates through the upper through hole, the lower through hole, the insertion hole and one of the positioning holes, a magnetic block is arranged on the outside of the insertion pin, and the magnetic block is located between the top plate and the bottom plate.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1. By arranging the base, the rotating shaft, the first driving motor and the winding drum in the storage box, the winding mechanism is formed by the base, the rotating shaft, the first driving motor and the winding drum, when the cable is recycled, the cable can be wound on the winding drum, the possibility of cable knotting or entangling is reduced, the cable can be smoothly elongated for use next time, and convenience is good.

[0018] 2. By arranging the linear driving mechanism and the guide rod, the base can reciprocate along the axis direction of the guide rod, in the cable recycling process, the cable can be uniformly and neatly wound on the winding drum, the cable knotting or entangling can be effectively avoided, and convenience is further improved.

[0019] 3. By directly arranging the guide cylinder on the storage box, compared with the prior structure, the occupied space is smaller, and the compactness of the structure is better. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 It is a sectional structure schematic diagram of the utility model Figure 1 ;

[0022] Figure 3 It is a local explosion structure schematic diagram of the utility model Figure 1 ;

[0023] Figure 4 The cross-sectional structure of the utility model Figure 2 ;

[0024] Figure 5 The local explosion structure of the utility model Figure 2 ;

[0025] Figure 6 The explosion structure of the utility model is schematically shown in the figure;

[0026] Figure 7 The local structure of the utility model is schematically shown in the figure.

[0027] In the figure: 1, connecting seat;11, rotating disc;111, bolt;112, magnetic block;12, positioning hole;13, magnetic metal piece;131, side plate;132, bottom plate;1321, lower through hole;133, top plate;1331, upper through hole;2, storage box;21, wire hole;22, first perforation;23, second perforation;24, support rod;25, electric push rod;26, connecting rod;27, protective cover;28, guide rod;3, guide cylinder;31, roller;4, base;41, rotating shaft;42, winding drum;43, guide hole;44, connecting plate;441, strip-shaped hole;442, first folding edge;443, second folding edge;5, first drive motor;6, electric cable;7, linear drive mechanism;71, second drive motor;72, fixed plate;73, column. DETAILED DESCRIPTION

[0028] The utility model will be described further in detail below in combination with the embodiment of the drawings.

[0029] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "inner", "outer" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] Embodiment one: as Figures 1 to 3As shown in the figure, a shore power connection device includes a connection seat 1 and a storage box 2 arranged on the connection seat 1, the upper end of the storage box 2 is provided with a wire hole 21 and a guide cylinder 3, the storage box 2 is provided with a base 4, the base 4 is provided with a rotating shaft 41 and a first driving motor 5, the rotating shaft 41 is sleeved with a winding drum 42, the winding drum 42 is wound with a cable 6, one end of the cable 6 is sequentially arranged in the wire hole 21 and the guide cylinder 3, the driving shaft of the first driving motor 5 is fixedly connected with one end of the rotating shaft 41 and is used for driving the rotating shaft 41 to rotate, the rotating shaft 41 rotates synchronously to drive the winding drum 42 to rotate. Wherein, at least two rollers 31 are arranged in the guide cylinder 3, the cable 6 is pressed on the rollers 31, which reduces the bending damage and abrasion of the cable 6, and helps to prolong the service life of the cable 6.

[0031] In the embodiment, the upper end of the storage box 2 is provided with a first perforation 22, a second perforation 23, a support rod 24 and an electric push rod 25, the upper end of the support rod 24 is fixedly connected with the side surface of the guide cylinder 3, the lower end of the support rod 24 extends into the storage box 2 through the first perforation 22, the telescopic rod of the electric push rod 25 extends into the storage box 2 through the second perforation 23, and the lower end of the telescopic rod is fixedly connected with the lower end of the support rod 24 through a connecting rod 26. The support rod 24 and the guide cylinder 3 are driven by the electric push rod 25 to move up and down, so that the height adjustment is realized, and the flexibility is good.

[0032] In the embodiment, the support rod 24 and the first perforation 22 are sealingly connected through a sealing ring, so as to reduce the possibility of water vapor entering the storage box 2.

[0033] In the embodiment, the outer side of the electric push rod 25 is provided with a protective cover 27, the protective cover 27 is detachably connected with the upper end surface of the storage box 2, the protective cover 27 plays a protection role, reduces the risk of bumping of the electric push rod 25, and helps to prolong the service life of the electric push rod 25.

[0034] Conventionally, the connection method of the other end of the cable 6 refers to the conventional cable reel on the market, which is not described here.

[0035] Embodiment two: as shown in the figure, Figure 4 and Figure 5 the rest is the same as embodiment one, the difference is that the storage box 2 is provided with a guide rod 28 and a linear driving mechanism 7, the side surface of the base 4 is provided with a guide hole 43, the guide rod 28 passes through the guide hole 43, the guide rod 28 is parallel to the rotating shaft 41, the linear driving mechanism 7 is used for driving the base 4 to reciprocate along the axis direction of the guide rod 28, which can make the cable 6 uniformly and neatly wound on the winding drum 42.

[0036] In the embodiment, the linear driving mechanism 7 comprises a second driving motor 71, a fixed plate 72 and a column 73. The side surface of the base 4 is fixedly provided with a connecting plate 44, and a strip-shaped hole 441 is formed in the connecting plate 44. The extending direction of the strip-shaped hole 441 is perpendicular to the axis of the rotating shaft 41. The second driving motor 71 is fixedly arranged on the inner bottom surface of the receiving box 2. The driving shaft of the second driving motor 71 is fixedly connected with the lower end surface of the fixed plate 72. The column 73 is fixedly arranged on the upper end surface of the fixed plate 72. The column 73 extends into the strip-shaped hole 441, and the column 73 is staggered with the driving shaft of the second driving motor 71. Preferably, the driving shaft of the second driving motor 71 is fixedly connected with the lower end surface of one end of the fixed plate 72, and the column 73 is fixedly arranged on the upper end surface of the other end of the fixed plate 72. After the second driving motor 71 is started, the column 73 can move along the circumferential direction, and the connecting plate 44 with the strip-shaped hole 441 and the base 4 are pushed to move reciprocatingly by the column 73.

[0037] In the embodiment, the connecting plate 44 comprises a first folded edge 442 and a second folded edge 443. One end of the first folded edge 442 is fixedly connected with the side surface of the base 4, and the other end of the first folded edge 442 is fixedly connected with one end of the second folded edge 443. The included angle between the first folded edge 442 and the second folded edge 443 is 90°. The strip-shaped hole 441 is arranged on the second folded edge 443.

[0038] Further, the second driving motor 71 and the electric push rod 25 are electrically connected with a controller. The rotating speed of the second driving motor 71 and the extension and retraction speed of the electric push rod 25 are controlled by the controller, so that the cable 6 can be stably wound or extended.

[0039] Embodiment three: as shown in Figure 6 and Figure 7 The remaining parts are the same as those in the embodiment one, and the difference lies in that the upper end surface of the connecting seat 1 is provided with a rotating disc 11 and a plurality of positioning holes 12 which are equidistantly distributed along the circumferential direction. The center of the rotating disc 11 is rotationally matched with the connecting seat 1. The rotating disc 11 is provided with a plug hole (not shown in the figure) and a plug pin 111. The lower end of the plug pin 111 penetrates through the plug hole and extends into one positioning hole 12. The receiving box 2 is arranged on the rotating disc 11, and the plug pin 111 is located outside the receiving box 2. The rotating disc 11 is arranged to facilitate the adjustment of the angle of the whole receiving box 2 and the guide cylinder 3, so as to be suitable for different charging angles and have good flexibility. Meanwhile, the plug pin 111 is arranged in a plug-in mode to be locked, and the structure is simple and convenient to operate.

[0040] In the embodiment, the rotating disc 11 is fixedly provided with a magnetic metal piece 13, the magnetic metal piece 13 comprises a side plate 131, one side of the side plate 131 is fixedly provided with a bottom plate 132 and a top plate 133, the bottom plate 132 is provided with a lower through hole 1321, the top plate 133 is provided with an upper through hole 1331 which is located on the same axis as the lower through hole 1321, the lower end of the plug pin 111 is sequentially arranged through the upper through hole 1331, the lower through hole 1321, the insertion hole and one positioning hole 12, the outer side of the plug pin 111 is provided with a magnetic block 112, the magnetic block 112 is located between the top plate 133 and the top plate 133. When unlocking, the plug pin 111 moves upward, the magnetic block 112 is adsorbed and matched with the top plate 133, so that the plug pin 111 is prevented from moving downward and affecting the rotation of the rotating disc 11, when the plug pin 111 moves downward and is inserted into one positioning hole 12, the magnetic block 112 is adsorbed and matched with the bottom plate 132, so that the plug pin 111 is prevented from being pulled out, and the stability is good.

[0041] In the embodiment, the magnetic block 112 is arranged in a ring shape.

[0042] The utility model has been described above in combination with the drawings, obviously, the implementation of the utility model is not limited by the above-mentioned mode, as long as various improvements are made by adopting the method concept and technical scheme of the utility model, or the concept and technical scheme of the utility model is directly applied to other occasions without improvement, all are within the protection scope of the utility model.

Claims

1. A shore power connection arrangement comprising a connection seat (1) and a housing box (2) arranged on the connection seat (1), characterized in that: The upper end of the storage box (2) is provided with a wire hole (21) and a guide cylinder (3), a base (4) is arranged in the storage box (2), the base (4) is provided with a rotating shaft (41) and a first driving motor (5), the rotating shaft (41) is sleeved with a winding cylinder (42), the winding cylinder (42) is wound with a cable (6), one end of the cable (6) is sequentially arranged through the wire hole (21) and the guide cylinder (3), and the driving shaft of the first driving motor (5) is fixedly connected with one end of the rotating shaft (41) and is used for driving the rotating shaft (41) to rotate. The upper end of the storage box (2) is provided with a first perforation (22), a second perforation (23), a supporting rod (24) and an electric push rod (25), the upper end of the supporting rod (24) is fixedly connected with the side surface of the guide cylinder (3), the lower end of the supporting rod (24) penetrates into the storage box (2) through the first perforation (22), the telescopic rod of the electric push rod (25) penetrates into the storage box (2) through the second perforation (23), and the lower end of the telescopic rod is fixedly connected with the lower end of the supporting rod (24) through a connecting rod (26). The storage box (2) is provided with a guide rod (28) and a linear driving mechanism (7), the side surface of the base (4) is provided with a guide hole (43), the guide rod (28) penetrates through the guide hole (43), the guide rod (28) is parallel to the rotating shaft (41), and the linear driving mechanism (7) is used for driving the base (4) to reciprocatingly move along the axis direction of the guide rod (28).

2. A shore connection arrangement according to claim 1, characterised in that: The supporting rod (24) and the first perforation (22) are sealed and matched through a sealing ring.

3. A shore connection device according to claim 1, characterised in that: The outer side of the electric push rod (25) is provided with a protective cover (27), and the protective cover (27) is detachably connected with the upper end surface of the storage box (2).

4. A shore connection device according to claim 1, characterised in that: The linear driving mechanism (7) comprises a second driving motor (71), a fixed plate (72) and a column body (73), the side surface of the base (4) is fixedly provided with a connecting plate (44), the connecting plate (44) is provided with a strip-shaped hole (441), the extension direction of the strip-shaped hole (441) is perpendicular to the axis of the rotating shaft (41), the second driving motor (71) is fixedly arranged on the inner bottom surface of the storage box (2), the driving shaft of the second driving motor (71) is fixedly connected with the lower end surface of the fixed plate (72), the column body (73) is fixedly arranged on the upper end surface of the fixed plate (72), the column body (73) penetrates into the strip-shaped hole (441), and the column body (73) is staggered with the driving shaft of the second driving motor (71).

5. A shore connection arrangement according to claim 4, characterised in that: The driving shaft of the second driving motor (71) is fixedly connected with the lower end surface of one end of the fixed plate (72), and the column body (73) is fixedly arranged on the upper end surface of the other end of the fixed plate (72).

6. A shore connection arrangement according to claim 4, characterised in that: The connecting plate (44) comprises a first folded edge (442) and a second folded edge (443), one end of the first folded edge (442) is fixedly connected with the side surface of the base (4), the other end of the first folded edge (442) is fixedly connected with one end of the second folded edge (443), the included angle between the first folded edge (442) and the second folded edge (443) is 90°, and the strip-shaped hole (441) is arranged on the second folded edge (443).

7. A shore connection device according to claim 1, characterized in that: The upper end surface of the connecting seat (1) is provided with a rotating disc (11) and a plurality of positioning holes (12) distributed at equal intervals in the circumferential direction, the center of the rotating disc (11) is rotationally connected with the connecting seat (1), the rotating disc (11) is provided with a insertion hole and a insertion pin (111), the lower end of the insertion pin (111) penetrates through the insertion hole and extends into one of the positioning holes (12), the storage box (2) is arranged on the rotating disc (11), and the insertion pin (111) is located outside the storage box (2).

8. A shore connection arrangement according to claim 7, characterised in that: The rotating disc (11) is fixedly provided with a magnetic metal piece (13), the magnetic metal piece (13) comprises a side plate (131), one side of the side plate (131) is fixedly provided with a bottom plate (132) and a top plate (133), the bottom plate (132) is provided with a lower through hole (1321), the top plate (133) is provided with an upper through hole (1331) located on the same axis as the lower through hole (1321), the lower end of the insertion pin (111) sequentially penetrates through the upper through hole (1331), the lower through hole (1321), the insertion hole and one of the positioning holes (12), and the outer side of the insertion pin (111) is provided with a magnetic block (112), the magnetic block (112) is located between the top plate (133) and the top plate (133).

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