CN215500078U - Driving unit of container terminal bridge crane electric control system - Google Patents
Driving unit of container terminal bridge crane electric control system Download PDFInfo
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- CN215500078U CN215500078U CN202120790466.1U CN202120790466U CN215500078U CN 215500078 U CN215500078 U CN 215500078U CN 202120790466 U CN202120790466 U CN 202120790466U CN 215500078 U CN215500078 U CN 215500078U
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Abstract
The utility model relates to a container wharf bridging electrical system's drive unit relates to bridging device's field, which comprises a frame body, locate the installation panel in the frame body, it is provided with a plurality of electrical components to arrange on the installation panel, be equipped with the conductor wire in the frame body, the conductor wire is including the horizontal conductive section that is located electrical component range direction tip one side, the perpendicular conductive section that is located installation panel face one side, the perpendicular conductive section is located one side that electrical component deviates from the installation panel, be equipped with current transformer on the perpendicular conductive section, the detection hole that current transformer was passed to the perpendicular conductive section. The current transformer of the driving unit avoids the arrangement direction of the electrical elements, and is more convenient to additionally install new electrical elements on the installation panel; the current transformer can use smaller size, so that the driving unit has more space for installing cables and other elements; the drive unit replaces an imported current transformer with a domestic current transformer, so that the cost is reduced.
Description
Technical Field
The application relates to the field of bridge crane devices, in particular to a driving unit of an electric control system of a bridge crane of a container terminal.
Background
The bridge crane is a crane used for loading and unloading operation on a wharf, and is mostly used for loading and unloading containers. The driving electric control system of the bridge crane is provided with a driving unit, the driving unit comprises a rectifying module or an inverting module, a current transformer is arranged on an input conducting wire of the rectifying module, a current transformer is arranged on an output conducting wire of the inverting module, and the current transformer is an instrument for measuring the current of the conducting wire according to the electromagnetic induction principle.
The bridge crane driving unit in the related art is arranged with a plurality of electric elements such as a capacitor, a fuse, and a snubber module, and a current transformer is located at an end of the arrangement direction of the electric elements.
In view of the above-mentioned related technologies, the inventor believes that the current transformer has a large volume, and the current transformer may block the end of the electrical component, which causes inconvenience for installing a new electrical component.
SUMMERY OF THE UTILITY MODEL
In order to facilitate the installation of new electrical elements, the application provides a driving unit of an electric control system of a container wharf bridge crane.
The application provides a drive unit of container terminal bridge crane electrical system adopts following technical scheme:
the utility model provides a container wharf bridging electrical system's drive unit, includes the support body, locates the installation panel in the support body, it is provided with a plurality of electrical components to arrange on the installation panel, be equipped with the conductor wire as input power supply line or output power line in the support body, the conductor wire is including the horizontal conducting segment that is located electrical component range direction tip one side, the perpendicular conducting segment that is located installation panel face one side, the perpendicular conducting segment is located one side that electrical component deviates from the installation panel, be equipped with current transformer on the perpendicular conducting segment, current transformer has the inspection hole, the perpendicular conducting segment passes the inspection hole.
By adopting the technical scheme, the conductive wire is divided into the transverse conductive segments extending transversely and the vertical conductive segments extending vertically, and the vertical conductive segments avoid the arrangement direction of the electric elements and are far away from the installation panel. After the current transformer is installed on the vertical conducting section, the current transformer avoids the arrangement direction of the electrical elements and is far away from the surface of the installation panel, and therefore the installation of new electrical elements on the installation panel is more convenient.
Optionally, the conductive wire is a strip-shaped copper plate.
By adopting the technical scheme, the conductive wire is a strip-shaped copper plate, so that the conductive wire has higher strength and better conductivity, and the cross-sectional area of the conductive wire is larger so as to reduce the resistance.
Optionally, the width of the vertical conductive segment is smaller than that of the horizontal conductive segment, and the width of the detection hole is just suitable for the vertical conductive segment to pass through.
Through adopting above-mentioned technical scheme, through setting up the less vertical conducting segment of width to and the width of inspection hole can supply vertical conducting segment to pass just, with the volume that fully reduces current transformer, vacate more spaces and supply cable, other component to install.
Optionally, the vertical conductive segment and the horizontal conductive segment are connected and fixed through end portions, the connection portion of the vertical conductive segment and the horizontal conductive segment is a folded angle, and the current transformer is arranged at a position, close to the folded angle, of the bottom end of the vertical conductive segment.
Through adopting above-mentioned technical scheme, through the dog-ear will erect electrically conductive section, the end connection of horizontal electrically conductive section is fixed, even current transformer drops from erecting electrically conductive section because of the installation is not firm, the dog-ear can support current transformer, makes current transformer still overlap and locates outside erecting electrically conductive section, keeps the detection effect.
Optionally, the vertical conductive segment is close to one side wall of the frame body, and the plate surface of the vertical conductive segment is parallel to the plate surface of the installation panel.
By adopting the technical scheme, the vertical conducting section is far away from the mounting panel as far as possible, and the blocking of the vertical conducting section and the current transformer to the electronic element on the mounting panel is further reduced.
Optionally, a first threaded hole is formed in the current transformer, a fixing bolt is connected to the first threaded hole in an internal thread mode, and a threaded end of the fixing bolt is in contact with the vertical conducting section.
By adopting the technical scheme, the fixing bolt is screwed in the threaded hole, and the threaded end of the fixing bolt is abutted against the outer wall of the vertical conductive section, so that the current transformer is fixed on the vertical conductive section.
Optionally, the vertical conducting segment is provided with a first fixing hole for a fixing bolt to penetrate through.
Through adopting above-mentioned technical scheme, insert fixing bolt's tip in the fixed orifices one, screw up fixing bolt back, make current transformer, erect electrically conductive intersegmental formation more firm fixed effect.
Optionally, a second fixing hole is formed in the current transformer, a second fixing bolt penetrates through the second fixing hole, a second threaded hole is formed in the vertical conducting section, and the second fixing bolt is in threaded connection with the second threaded hole.
By adopting the technical scheme, after the fixing bolt penetrates through the second fixing hole, the threaded end of the fixing bolt is screwed into the second threaded hole, so that the current transformer is stably fixed on the vertical conducting section, and the current transformer is convenient to disassemble and assemble.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the current transformer avoids the arrangement direction of the electrical elements, and the installation of new electrical elements on the installation panel is more convenient;
2. the current transformer can use smaller size, so that the driving unit has more space for installing cables and other elements;
3. if the domestic current transformer is used for replacing an imported current transformer, the cost can be reduced.
Drawings
Fig. 1 is an overall view of a driving unit of an electric control system of a container terminal bridge crane according to a first embodiment of the present application.
Fig. 2 is a partial view of the first embodiment.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is an installation schematic diagram of the current transformer of the second embodiment.
Fig. 5 is an installation schematic diagram of the current transformer of the third embodiment.
Fig. 6 is an installation schematic diagram of the current transformer of the fourth embodiment.
Description of reference numerals: 1. a frame body; 2. installing a panel; 21. an electrical component; 3. a conductive wire; 4. a current transformer; 31. a transverse conductive segment; 32. a vertical conductive segment; 33. bending the corner; 41. a detection hole; 42. a first threaded hole; 5. fixing the bolt; 321. a first fixing hole; 43. a second fixing hole; 322. and a second threaded hole.
Detailed Description
The present application is described in further detail below with reference to figures 1-6.
The first embodiment is as follows:
the embodiment of the application discloses a driving unit of a container terminal bridge crane electric control system. Referring to fig. 1, the driving unit of the container wharf bridge crane electric control system includes a frame body 1 and an installation panel 2 arranged in the frame body 1, wherein the surface of the installation panel 2 is vertical, a plurality of electric elements 21 are arranged on the installation panel 2, the electric elements 21 may be capacitors, fuses, etc., each electric element 21 is arranged in a straight line in the vertical direction, and an installation space is reserved between the electric elements 21 and the inner bottom of the frame body 1. The frame body 1 is also internally provided with a conductive wire 3, and the conductive wire 3 is used as an input power wire or an output power wire of the driving unit. The conducting wire 3 is provided with a current transformer 4, and the current transformer 4 is used for detecting the intensity of current flowing through the conducting wire 3.
One end of the conducting wire 3 is positioned at the bottom of the frame body 1 and is used for being electrically connected with an external cable; the other end of the conductive wire 3 is connected to the middle of the mounting panel 2 for electrical connection with the internal circuit of the driving unit. The conductive wire 3 is a strip-shaped copper plate, so that the conductive wire 3 has high strength and good conductivity, and the cross section of the conductive wire 3 is large in size so as to reduce resistance.
Referring to fig. 2, conductive line 3 includes a horizontal conductive segment 31 located below electrical component 21, and a vertical conductive segment 32 located on the board side of mounting panel 2. Wherein, the transverse conducting section 31 is fixed at the inner bottom of the frame body 1, the transverse conducting section 31 is positioned below the installation panel 2 and the electric element 21, and the transverse conducting section 31 extends along the horizontal direction; the vertical conducting segment 32 is located on one side of the electrical component 21 departing from the installation panel 2, the vertical conducting segment 32 is close to the side wall of the rack body 1, the vertical conducting segment 32 extends along the vertical direction, and the plate surface of the vertical conducting segment 32 is parallel to the plate surface of the installation panel 2. The width of the vertical conductive segment 32 is smaller than that of the horizontal conductive segment 31, the vertical conductive segment 32 and the horizontal conductive segment 31 are connected and fixed through the end portions, the connection portion of the horizontal conductive segment 31 and the vertical conductive segment 32 is a folded angle 33, the folded angle 33 is specifically the bottom end extension portion of the vertical conductive segment 32, the material of the folded angle 33 is consistent with that of the conductive wire 3, and the folded angle 33 establishes conduction between the horizontal conductive segment 31 and the vertical conductive segment 32.
The center of the current transformer 4 is provided with a detection hole 41 for detection, and the vertical conductive segment 32 passes through the detection hole 41. The detection hole 41 is a square hole, the width of the detection hole 41 can just allow the vertical conductive segment 32 to pass through, so as to sufficiently reduce the volume of the current transformer 4, and the current transformer 4 is located at the position, close to the bevel 33, of the bottom end of the vertical conductive segment 32.
Referring to fig. 3, a first threaded hole 42 is formed in the current transformer 4, a fixing bolt 5 is connected to the first threaded hole 42 in a threaded manner, and the first threaded hole 42 is located on one side, deviating from the mounting panel 2, of the current transformer 4 so that a person can operate the fixing bolt 5 conveniently. The vertical conducting segment 32 is provided with a first fixing hole 321 opposite to the first threaded hole 42, and the threaded end of the fixing bolt 5 is inserted into the first fixing hole 321.
In summary, in the driving unit, by changing the installation position of the current transformer 4, the current transformer 4 is kept away from the arrangement direction of the electrical components 21 and away from the surface of the installation panel 2, which is more convenient when new components are additionally installed on the installation panel 2. By mounting the current transformer 4 on the vertical conductive segment 32 having a smaller width, the current transformer 4 can be selected for a smaller size to make more room for cables and other components to be mounted.
Example two:
the second embodiment of the application discloses a driving unit of a container terminal bridge crane electric control system, and the second embodiment is different from the first embodiment in that: referring to fig. 4, the vertical conductive segment 32 is not provided with a fixing hole, and after the fixing bolt 5 is screwed down, the threaded end of the fixing bolt 5 abuts against the outer wall of the vertical conductive segment 32, so that the current transformer 4 is fixed on the vertical conductive segment 32.
Example three:
the third embodiment of the application discloses a driving unit of a container terminal bridge crane electric control system, and the third embodiment is different from the first embodiment in that: referring to fig. 5, a second fixing hole 43 is formed in the current transformer 4, a fixing bolt 5 penetrates through the second fixing hole 43, the second vertical conducting segment 32 is provided with a second threaded hole 322, and the fixing bolt 5 is in threaded connection with the second threaded hole 322 to fix the current transformer 4 and the second vertical conducting segment 32.
Example four:
the fourth embodiment of the application discloses a driving unit of a container terminal bridge crane electric control system, and the fourth embodiment is different from the first embodiment in that: referring to fig. 6, no fixing hole is formed in the vertical conductive segment 32, no threaded hole or bolt is formed in the current transformer 4, the current transformer 4 can slide on the vertical conductive segment 32, the bottom surface of the current transformer 4 contacts the bevel 33, and the bevel 33 supports the weight of the current transformer 4 and limits the current transformer 4 from sliding downwards. The arrangement of this embodiment also enables the mounting of the current transformer 4 to the vertical conductive segments 32.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a container terminal bridging electrical system's drive unit, includes support body (1), locates mounting panel (2) in support body (1), it is provided with a plurality of electrical component (21) to arrange on mounting panel (2), be equipped with conductor wire (3) as input power line or output power line in support body (1), its characterized in that: the electric lead (3) comprises a transverse electric conduction section (31) located on one side of the end part of the arrangement direction of the electric elements (21) and a vertical electric conduction section (32) located on one side of the surface of the installation panel (2), the vertical electric conduction section (32) is located on one side, deviating from the installation panel (2), of the electric elements (21), a current transformer (4) is arranged on the vertical electric conduction section (32), the current transformer (4) is provided with a detection hole (41), and the vertical electric conduction section (32) penetrates through the detection hole (41).
2. The drive unit of the container terminal bridge crane electrical control system of claim 1, wherein: the conductive wire (3) is a strip-shaped copper plate.
3. The drive unit of the container terminal bridge crane electrical control system of claim 2, wherein: the width of the vertical conducting segment (32) is smaller than that of the transverse conducting segment (31), and the width of the detection hole (41) is just suitable for the vertical conducting segment (32) to penetrate through.
4. The drive unit of the container terminal crane electrical control system of claim 3, wherein: the vertical conducting segment (32) and the horizontal conducting segment (31) are fixedly connected through end portions, the connecting portion of the vertical conducting segment (32) and the horizontal conducting segment (31) is a folded angle (33), and the current transformer (4) is arranged at the position, close to the folded angle (33), of the bottom end of the vertical conducting segment (32).
5. The drive unit of the container terminal bridge crane electrical control system of claim 2, wherein: the vertical conducting section (32) is close to one side wall of the frame body (1), and the plate surface of the vertical conducting section (32) is parallel to the plate surface of the installation panel (2).
6. The drive unit of the container terminal bridge crane electrical control system of claim 1, wherein: the current transformer is characterized in that a first threaded hole (42) is formed in the current transformer (4), a fixing bolt (5) is connected to the first threaded hole (42) in an internal thread mode, and the threaded end of the fixing bolt (5) is in contact with the vertical conducting section (32).
7. The drive unit of the container terminal crane electrical control system of claim 6, wherein: the vertical conducting section (32) is provided with a first fixing hole (321) for a fixing bolt (5) to penetrate through.
8. The drive unit of the container terminal bridge crane electrical control system of claim 1, wherein: be equipped with fixed orifices two (43) on current transformer (4), wear to be equipped with fixing bolt (5) in fixed orifices two (43), vertical conducting segment (32) are equipped with screw hole two (322), fixing bolt (5) and screw hole two (322) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120790466.1U CN215500078U (en) | 2021-04-17 | 2021-04-17 | Driving unit of container terminal bridge crane electric control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120790466.1U CN215500078U (en) | 2021-04-17 | 2021-04-17 | Driving unit of container terminal bridge crane electric control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215500078U true CN215500078U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120790466.1U Active CN215500078U (en) | 2021-04-17 | 2021-04-17 | Driving unit of container terminal bridge crane electric control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215500078U (en) |
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2021
- 2021-04-17 CN CN202120790466.1U patent/CN215500078U/en active Active
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