CN113054475B

CN113054475B - Quick butt joint structure of boats and ships shore connection cable

Info

Publication number: CN113054475B
Application number: CN202110300182.4A
Authority: CN
Inventors: 耿攀; 辛浩东; 刘勇奇; 许晓彦
Original assignee: Shanghai Maritime University
Current assignee: Shanghai Maritime University
Priority date: 2021-03-22
Filing date: 2021-03-22
Publication date: 2022-11-25
Anticipated expiration: 2041-03-22
Also published as: CN113054475A

Abstract

The invention relates to the field of shore power cables, in particular to a quick butt joint structure for a ship shore power cable, which comprises a cable body, wherein three connecting wires are arranged inside the cable body, a connector is arranged on each connecting wire, an installation box is arranged below the cable body, a protection plate is rotatably connected onto the installation box, a pushing handle is fixed onto the protection plate, three clamping grooves are formed in the installation box, and the three clamping grooves and the three connecting wires are matched with each other. In the process of installing the shore power cable, the device for cleaning impurities on the connecting wire joint is automatically formed, manual wiping is not needed, the shore power cable is convenient to install and connect, the moisture cleaning device can be formed through rotation of the fan blades, moisture possibly existing in the joint on the connecting wire is cleaned synchronously in the process of butting the cable, and short circuit of cable connection caused by the moisture on the joint is avoided.

Description

Quick butt joint structure of boats and ships shore connection cable

Technical Field

The invention relates to the field of shore power cables, in particular to a quick butt joint structure for a ship shore power cable.

Background

The bank electricity cable need be rolled up it on cable winch when not using, at the in-process of bank electricity cable rolling, the cable of atress rolling pulling under water often can appear with ship, ground emergence friction, consequently when the bank electricity cable docks the use once more, need clear up the impurity that produces because of pulling on the cable and with ground friction, artifical manual the cleaning during the mode of current bank electricity cable joint impurity clearance, it is comparatively inconvenient to operate, the efficiency of bank electricity cable butt joint has been reduced.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a quick butt joint structure for a ship shore power cable.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a boats and ships shore connection cable quick butt joint structure, includes the cable body, the inside of cable body is provided with three connecting wire, is provided with the joint on each connecting wire, the below of cable body is provided with the install bin, it is connected with the guard plate to rotate on the install bin, be fixed with the promotion handle on the guard plate, be provided with three draw-in groove on the install bin, it is three the draw-in groove matches the setting with three connecting wire each other, be provided with three extrusion piece on the relative lateral wall of guard plate and install bin, three operation chamber, each are cut apart into with the inside of install bin through two fixed plates in the inside of install bin be provided with the connecting plate on the operation chamber, the connecting plate is located the below that the connecting wire connects, each reset device fixedly connected with backup pad is passed through to the inside of operation chamber, be provided with the moisture cleaning device who is used for connecting impurity clearance and connect moisture clearance in the backup pad, the inside of install bin is provided with the adjusting device of being convenient for maintenance.

Specifically, resetting means comprises slide bar, dead lever and first spring, the dead lever is fixed on the lateral wall of backup pad bottom, slide bar sliding connection is on the dead lever, the other end of slide bar is fixed mutually with the inner wall of install bin, on the lateral wall of dead lever was established to first spring cover, the one end of first spring is fixed mutually with the inner wall of install bin, the other end of first spring is fixed mutually with the lower terminal surface of backup pad.

Specifically, impurity cleaning device comprises first L template, arc piece, round bar, installation piece, second spring, mounting panel, arc wall and clearance brush, first L template is fixed on the lateral wall of backup pad, the arc piece is fixed on the lateral wall of first L template, round bar sliding connection is on the operation chamber, installation piece sliding connection is on the round bar, the second spring housing is established on the lateral wall of round bar, the mounting panel is fixed on the installation piece, the arc wall is provided with a plurality ofly, each the arc wall sets up on the lateral wall of mounting panel, and each arc wall is located the below of arc piece, the clearance brush is fixed on the lateral wall of mounting panel, the clearance brush is located the below that the connecting wire connects.

Specifically, moisture cleaning device comprises inclined plane, square plate, pivot, gear, flabellum, rack, bar-shaped piece, transfer line, third spring and venthole, the inclined plane is seted up on first L template, the square plate is fixed on the inner wall of operation chamber, the pivot is rotated and is connected on the square plate, the gear is fixed on the lateral wall of pivot, the flabellum is fixed in the one end that the square plate was kept away from in the pivot, the rack sets up the inside at the operation chamber, rack and gear intermeshing set up, the bar-shaped piece is fixed on the lateral wall of rack, transfer line fixed connection is on the bar-shaped piece, transfer line and fixed plate sliding connection, the transfer line is located the below on inclined plane, third spring housing is established on the lateral wall of transfer line, the venthole is seted up on the install bin, the venthole communicates with each other with the operation chamber and sets up.

Specifically, adjusting device comprises catch bar, second L template and fourth spring, catch bar sliding connection is on the install bin, and the catch bar runs through two fixed plate settings, second L template is provided with threely, and is three second L template is fixed respectively on the lateral wall of the inside catch bar of three operation chamber, the fourth spring housing is established on the lateral wall of catch bar, the one end of fourth spring is fixed mutually with the one end of catch bar, the other end of fourth spring is fixed mutually with the outside lateral wall of install bin.

Specifically, a sponge plate is arranged on the inner wall of each operation cavity.

The invention has the beneficial effects that:

(1) According to the quick butt joint structure for the ship shore power cable, due to the arrangement of the cleaning brush, the arc-shaped block, the arc-shaped groove, the second spring and other components, when the connecting wire on the cable body is installed, the arc-shaped block pushes the installation block on the installation plate to slide on the round rod and extrude the second spring under the action of force transmission, when the arc-shaped block moves to the position above the arc-shaped groove, the arc-shaped block does not abut against the side wall of the installation plate any more, the installation plate on the installation block resets under the action of the second spring, further, due to the continuous interaction between the arc-shaped block and the arc-shaped groove, the cleaning brush on the installation plate can continuously reciprocate in the operation cavity, further, impurities on the connecting wire connector can be cleaned, in the shore power cable installation process, a device for cleaning the impurities on the connecting wire connector is automatically formed, manual cleaning is not needed, and the installation and connection operations of the shore power cable are facilitated.

(2) According to the rapid ship shore power cable butt joint structure, the gear, the rack, the fan blades, the air outlet hole and other components are arranged, the inclined plane on the first L-shaped plate abuts against one end of the transmission rod along with the continuous sliding of the connecting wire and the supporting plate pushed by the extrusion block, the transmission rod slides under the mutual transmission action between the inclined plane and the transmission rod, the rack is driven to synchronously move in the sliding process of the transmission rod, the rotating shaft on the square plate rotates under the meshing transmission action between the rack and the gear, the fan blades at the other end of the rotating shaft are further driven to rotate, the moisture cleaning device is formed through the rotation of the fan blades, the moisture possibly existing in the connector on the connecting wire is synchronously cleaned in the cable butt joint process, and the situation that the cable connection is short-circuited due to the moisture on the connector is avoided.

(3) According to the quick butt joint structure for the ship shore power cable, due to the arrangement of the pushing rod, the second L-shaped plate, the fourth spring and the like, when a circuit in the installation box needs to be maintained, in order to avoid the situation that a protection plate is opened, the connecting line is disconnected with the connecting plate under the action of the elastic force of the first spring, the connection condition of the internal circuit is not convenient to determine, when each part of power is required to be maintained, the pushing rod is pushed, the second L-shaped plate is moved to the position above the supporting plate, the supporting plate is limited, when the protection plate is opened, the connecting line cannot be disconnected with the connecting plate, and maintenance operation is convenient.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic overall appearance structure diagram of a ship shore power cable quick docking structure provided by the invention;

fig. 2 is a schematic side view of a fast docking structure for a marine shore power cable according to the present invention;

fig. 3 is a schematic view of an internal structure of an impurity cleaning device of a ship shore power cable quick docking structure provided by the invention;

fig. 4 is a schematic diagram of an internal structure of the water cleaning device of the rapid docking structure for the shore power cable of the ship provided by the invention;

fig. 5 is a schematic view of an internal structure of an adjusting device of a marine shore power cable quick docking structure provided by the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 3;

FIG. 7 is an enlarged view at B in FIG. 4;

FIG. 8 is an enlarged view at C of FIG. 5;

FIG. 9 is an enlarged view of a portion of FIG. 2;

fig. 10 is an enlarged view of fig. 2 at D.

In the figure: 1. a cable body; 2. connecting wires; 3. installing a box; 4. a card slot; 5. a protection plate; 6. pushing the handle; 7. extruding the block; 801. a slide bar; 802. fixing the rod; 803. a first spring; 9. a support plate; 10. a fixing plate; 1101. a first L-shaped plate; 1102. an arc-shaped block; 1103. a round bar; 1104. mounting a block; 1105. a second spring; 1106. mounting a plate; 1107. an arc-shaped slot; 1108. cleaning a brush; 1201. a bevel; 1202. a square plate; 1203. a rotating shaft; 1204. a gear; 1205. a fan blade; 1206. a rack; 1207. a bar-shaped block; 1208. a transmission rod; 1209. a third spring; 1210. an air outlet; 13. a connecting plate; 1401. a push rod; 1402. a second L-shaped plate; 1403. a fourth spring; 15. a sponge plate.

Detailed Description

The following description is given for illustrative embodiments of the invention with reference to specific examples, and it is to be understood that the invention is not limited to the details of the embodiments disclosed herein. It should be noted that the drawings provided in the following embodiments are only for illustrative purposes, are schematic drawings rather than actual drawings, and are not to be construed as limiting the invention, and in order to better illustrate the embodiments of the invention, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and their descriptions may be omitted.

In the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, it is merely for convenience of description and simplicity of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed in a specific orientation, and be operated, therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings for the above applications according to specific situations.

As shown in fig. 1-10, the ship shore power cable rapid butt joint structure comprises a cable body 1, three connecting wires 2 are arranged inside the cable body 1, joints are arranged on the connecting wires 2, an installation box 3 is arranged below the cable body 1, a protection plate 5 is rotatably connected onto the installation box 3, a pushing handle 6 is fixed onto the protection plate 5, three clamping grooves 4 are formed in the installation box 3, the three clamping grooves 4 and the three connecting wires 2 are arranged in a matched mode, three extrusion blocks 7 are arranged on the side wall, opposite to the installation box 3, of the protection plate 5, the inside of the installation box 3 is divided into three operation cavities through two fixing plates 10, a connecting plate 13 is arranged on each operation cavity, the connecting plate 13 is located below the joints of the connecting wires 2, a support plate 9 is fixedly connected inside each operation cavity through a resetting device, an impurity cleaning device for cleaning impurities of the joints and a water cleaning device for cleaning water of the joints are arranged on the support plate 9, and an adjusting device convenient to maintain is arranged inside the installation box 3.

Specifically, resetting means is by slide bar 801, dead lever 802 and first spring 803 are constituteed, dead lever 802 is fixed on the lateral wall of backup pad 9 bottom, slide bar 801 sliding connection is on dead lever 802, slide bar 801's the other end is fixed mutually with the inner wall of install bin 3, first spring 803 overlaps establishes on the lateral wall of dead lever 802, the one end of first spring 803 is fixed mutually with the inner wall of install bin 3, the other end of first spring 803 is fixed mutually with the lower terminal surface of backup pad 9, the in-process that guard plate 5 was opened, make connecting wire 2 and connecting plate 13 disconnection under the effect of first spring 803 elasticity, be convenient for open the transient that install bin 3 was opened and open circuit, form the guard action.

Specifically, the impurity cleaning device is composed of a first L-shaped plate 1101, an arc-shaped block 1102, a round rod 1103, an installation block 1104, a second spring 1105, an installation plate 1106, arc-shaped grooves 1107 and a cleaning brush 1108, wherein the first L-shaped plate 1101 is fixed on the side wall of the support plate 9, the arc-shaped block 1102 is fixed on the side wall of the first L-shaped plate 1101, the round rod 1103 is slidably connected on the operation cavity, the installation block 1104 is slidably connected on the round rod 1103, the second spring 1105 is sleeved on the side wall of the round rod 1103, the installation plate 1106 is fixed on the installation block 1104, the arc-shaped grooves 1107 are provided with a plurality of grooves, the arc-shaped grooves 1107 are arranged on the side wall of the installation plate 1106, the arc-shaped grooves 1107 are located below the arc-shaped block 1102, the cleaning brush 1108 is fixed on the side wall of the installation plate 1106, the cleaning brush 1108 is located below the connector of the connecting wire 2, in the process of shore power cable installation, a device for cleaning impurities on the connector of the connecting wire 2 is autonomously formed, manual cleaning is not needed any more, and the mounting and the shore power cable is convenient to connect and operate.

Specifically, the moisture cleaning device is composed of an inclined plane 1201, a square plate 1202, a rotating shaft 1203, a gear 1204, a fan blade 1205, a rack 1206, a strip-shaped block 1207, a transmission rod 1208, a third spring 1209 and an air outlet 1210, wherein the inclined plane 1201 is arranged on a first L-shaped plate 1101, the square plate 1202 is fixed on the inner wall of an operation cavity, the rotating shaft 1203 is rotatably connected to the square plate 1202, the gear 1204 is fixed on the side wall of the rotating shaft 1203, the fan blade 1205 is fixed at one end of the rotating shaft 1203 far away from the square plate 1202, the rack 1206 is arranged inside the operation cavity, the rack 1206 and the gear 1204 are meshed with each other, the strip-shaped block 1207 is fixed on the side wall of the rack 1206, the transmission rod 1208 is fixedly connected to the strip-shaped block 1207, the transmission rod 1208 is slidably connected to a fixing plate 10, the transmission rod is located below the inclined plane 1201, the third spring 1209 is sleeved on the side wall of the transmission rod 1208, the air outlet 1210 is arranged on the installation box 3, the air outlet 1210 is communicated with the operation cavity, the water outlet 1208 is formed by rotation of the fan blade 1205, and the moisture cleaning device which can be synchronously connected to the connection joint 1208 in the cable in the process of the cable in the butt joint, and the cable.

Specifically, the adjusting device is composed of a push rod 1401, a second L-shaped plate 1402 and a fourth spring 1403, the push rod 1401 is connected to the installation box 3 in a sliding mode, the push rod 1401 penetrates through the two fixing plates 10, the number of the second L-shaped plate 1402 is three, the three second L-shaped plates 1402 are fixed to the side walls of the push rod 1401 inside the three operation cavities respectively, the fourth spring 1403 is sleeved on the side wall of the push rod 1401, one end of the fourth spring 1403 is fixed to one end of the push rod 1401, the other end of the fourth spring 1403 is fixed to the side wall outside the installation box 3, when each part of electric power needs to be maintained, the push rod 1401 is pushed, the second L-shaped plate 1402 is made to move to the upper portion of the supporting plate 9, the supporting plate 9 is limited, when the protecting plate 5 is opened, the connecting wire 2 cannot be disconnected from the connecting plate 13, and maintenance operation is facilitated.

Specifically, be provided with sponge board 15 on the inner wall in each operation chamber, the in-process of installation is carried out the shutoff through sponge board 15 to the inside of draw-in groove 4, avoids outside dust and moisture to get into.

The working principle is as follows: when the connecting wires 2 on the cable body 1 are installed, firstly, each connecting wire 2 is placed on the corresponding clamping groove 4, each connecting wire 2 is abutted against the supporting plate 9 in the operation cavity, after the connecting wires 2 are placed, the protection plate 5 is covered to the installation box 3 by pushing the handle 6, in the rotating process of the protection plate 5, each extrusion block 7 on the protection plate 5 is abutted against each connecting wire 2, each connecting wire 2 is pushed to move on the clamping groove 4, at the moment, the sliding rod 801 is made to slide on the fixing rod 802, the first spring 803 is stressed and compressed, the connection blocks 2 and the supporting plates 9 are pushed to continuously slide along with the extrusion blocks 7, the arc blocks 1102 on the first L-shaped plate are abutted against the arc grooves 1107 on the installation plate 1106, when the arc blocks 1102 are abutted against the installation plate 1106, under the transmission action of force, the arc blocks 1102 push the installation blocks on the installation plate 1106 to slide on the round rods 1103 and extrude the second spring 1105, when the arc blocks 1102 move to the upper part of the arc grooves, the arc blocks 1107 are not abutted against the side walls of the installation plate 1102, the connection blocks 1105 are brushed on the connection plates 1105 of the connection wires 1106, the connection plates 1104, the connection grooves 1104, the connection blocks 1104, the connection cable connector is automatically cleaned, and the cable connector is further cleaned, the cable connector is automatically cleaned, and the cable connector is further cleaned under the operation connector 1104 is automatically, and the operation connector 1104 is further cleaned, and the cable connector is automatically, and the cable connector 1104 is automatically cleaned, and the cable connector is further cleaned, and the cable connector 1104 is automatically cleaned, and the cable connector is automatically cleaned;

then, with the continuous sliding of the connecting wire 2 and the support plate 9 pushed by the extrusion block 7, the inclined plane 1201 on the first L-shaped plate 1101 abuts against one end of the transmission rod 1208, the transmission rod 1208 slides under the mutual transmission action between the inclined plane 1201 and the transmission rod 1208, the rack 1206 is driven to synchronously move in the sliding process of the transmission rod 1208, the rotating shaft 1203 on the square plate 1202 is rotated under the meshing transmission action between the rack 1206 and the gear 1204, the fan blade 1205 at the other end of the rotating shaft 1203 is further driven to rotate, a moisture cleaning device is formed through the rotation of the fan blade 1205, moisture possibly existing on the connector on the connecting wire 2 is synchronously cleaned in the cable butt joint process, the phenomenon that the cable connection is short-circuited due to the moisture on the connector is avoided, the connecting wire 2 abuts against the connecting plate 13 through the continuous pushing of the extrusion block 7, and the butt joint of the electric cable is completed;

finally, when needing the circuit maintenance to the inside of install bin 3, in-process for avoiding guard plate 5 to open, make connecting wire 2 and connecting plate 13 disconnection under the effect of first spring 803 elasticity, be not convenient for confirm the internal circuit condition of connecting, when needing every power maintenance, promote catch bar 1401, make second L template 1402 remove to the top of backup pad 9, it is spacing to carry out backup pad 9, when making guard plate 5 open, unable disconnection between connecting wire 2 and the connecting plate 13, the maintenance operation of being convenient for.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the invention as defined in the appended claims. The techniques, shapes, and configurations not described in detail in the present invention are all known techniques.

Claims

1. The utility model provides a quick butt joint structure of boats and ships shore connection cable which characterized in that: the cable comprises a cable body (1), three connecting wires (2) are arranged inside the cable body (1), joints are arranged on the connecting wires (2), an installation box (3) is arranged below the cable body (1), a protection plate (5) is connected to the installation box (3) in a rotating mode, a pushing handle (6) is fixed to the protection plate (5), three clamping grooves (4) are formed in the installation box (3), the three clamping grooves (4) and the three connecting wires (2) are arranged in a matched mode, three extrusion blocks (7) are arranged on the side wall, opposite to the installation box (3), of the protection plate (5), three operation cavities are formed in the installation box (3) in a split mode through two fixing plates (10), a connecting plate (13) is arranged on each operation cavity, the connecting plate (13) is located below the joints of the connecting wires (2), a supporting plate (9) is fixedly connected to the inside of each operation cavity through a resetting device, an impurity cleaning device for cleaning impurities of the joints and a water cleaning device for cleaning the water are arranged in the supporting plate (9), and an internal maintenance device for the installation box (3) is arranged;

impurity cleaning device comprises first L template (1101), arc piece (1102), round bar (1103), installation block (1104), second spring (1105), mounting panel (1106), arc groove (1107) and clearance brush (1108), first L template (1101) is fixed on the lateral wall of backup pad (9), arc piece (1102) is fixed on the lateral wall of first L template (1101), round bar (1103) sliding connection is on the operation chamber, installation block (1104) sliding connection is on round bar (1103), second spring (1105) cover is established on the lateral wall of round bar (1103), mounting panel (1106) is fixed on mounting panel (1104), arc groove (1107) are provided with a plurality ofly, each arc groove (1107) sets up on the lateral wall of mounting panel (1106), and each arc groove (1107) is located the below of arc piece (1103), clearance brush (1108) are fixed on the lateral wall of mounting panel (1106), clearance brush (1108) is located the below of connecting wire (2) joint.

2. The marine shore power cable quick docking structure according to claim 1, wherein: resetting means comprises slide bar (801), dead lever (802) and first spring (803), dead lever (802) are fixed on the lateral wall of backup pad (9) bottom, slide bar (801) sliding connection is on dead lever (802), the other end of slide bar (801) is fixed mutually with the inner wall of install bin (3), on the lateral wall of dead lever (802) is established to first spring (803) cover, the one end of first spring (803) is fixed mutually with the inner wall of install bin (3), the other end of first spring (803) is fixed mutually with the lower terminal surface of backup pad (9).

3. The marine shore power cable quick docking structure according to claim 1, wherein: the moisture cleaning device is composed of an inclined plane (1201), a square plate (1202), a rotating shaft (1203), a gear (1204), fan blades (1205), a rack (1206), a bar-shaped block (1207), a transmission rod (1208), a third spring (1209) and an air outlet hole (1210), wherein the inclined plane (1201) is arranged on the first L-shaped plate (1101), the square plate (1202) is fixed on the inner wall of an operation cavity, the rotating shaft (1203) is rotatably connected to the square plate (1202), the gear (1204) is fixed on the side wall of the rotating shaft (1203), the fan blades (1205) are fixed at one end, far away from the square plate (1202), of the rotating shaft (1203), the rack (1206) is arranged inside the operation cavity, the rack (1206) and the gear (1204) are arranged in an engaged manner, the bar-shaped block (1207) is fixed on the side wall of the rack (1206), the transmission rod (1208) is fixedly connected to the bar-shaped block (1207), the transmission rod (1201) is connected with the fixing plate (10) in a sliding manner, the transmission rod (1201) is positioned below the inclined plane (1210), the third spring (1209) is sleeved on the side wall of the air outlet hole (1208), and the installation hole (1208) is arranged on the side wall of the operation cavity (1210), and the installation hole (1208).

4. The marine shore power cable quick docking structure according to claim 1, wherein: the adjusting device is composed of a push rod (1401), second L-shaped plates (1402) and four springs (1403), the push rod (1401) is connected to the installation box (3) in a sliding mode, the push rod (1401) penetrates through the two fixing plates (10) and is arranged in a penetrating mode, the number of the second L-shaped plates (1402) is three, the three second L-shaped plates (1402) are fixed to the side walls of the push rod (1401) inside the three operation cavities respectively, the fourth springs (1403) are sleeved on the side walls of the push rod (1401), one ends of the fourth springs (1403) are fixed to one ends of the push rod (1401), and the other ends of the fourth springs (1403) are fixed to the side walls outside the installation box (3).

5. The marine shore power cable quick docking structure according to claim 1, wherein: a sponge plate (15) is arranged on the inner wall of each operation cavity.