CN110137807B - Busbar convenient for tensioning wires in power distribution cabinet - Google Patents
Busbar convenient for tensioning wires in power distribution cabinet Download PDFInfo
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- CN110137807B CN110137807B CN201910428745.0A CN201910428745A CN110137807B CN 110137807 B CN110137807 B CN 110137807B CN 201910428745 A CN201910428745 A CN 201910428745A CN 110137807 B CN110137807 B CN 110137807B
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- post
- mother board
- wire
- power distribution
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0493—Service poles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G5/00—Installations of bus-bars
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention relates to a busbar convenient for tensioning a lead in a power distribution cabinet, which comprises a mother board, binding posts, conductors, a clamping mechanism, a positive block, a transition post and a winding post, wherein the right end of the mother board is provided with a lead-in connecting post for connecting a lead-in board, the upper end of the front side surface of the mother board is uniformly provided with the binding posts, the outer side surfaces of the binding posts are provided with threads, the lower end of each binding post is sequentially provided with the conductors, the clamping mechanism, the positive block and the transition post from top to bottom, the conductors, the clamping mechanism, the positive block and the transition post are all arranged on the mother board, and the lower side of the left end of the mother board is provided with the. The invention can solve the problems that when the existing lead is connected with a template, a nut rotates and fastens to drive a gasket to rotate, so that the lead is poor in connection effect, when the lead is manually tensioned, the middle part of the lead is not locked, so that the lead connection end is easy to fall off, and a plurality of leads on a bus bar are wound to be not beneficial to inspection and replacement of the lead.
Description
Technical Field
The invention relates to the field of power components, in particular to a busbar used in a power distribution cabinet and facilitating wire tensioning.
Background
The busbar is made of copper materials mostly, the section of the busbar is rectangular, the busbar plays a role in conveying current and connecting electrical equipment in a circuit, and the busbar is a high-current conductive product and is suitable for electrical engineering of high and low voltage electrical appliances, switch contacts, distribution equipment, bus ducts and the like. The busbar has the advantages of low resistivity, large bending degree and the like.
Female arranging is arranged and is used in the cubical switchboard in electric power system more, female arranging can be arranged in exchanging or direct current's electrical connection, is provided with a plurality of spliced poles on female arranging and can carries out the multichannel conduction, and female arranging is generally gone on through the wire with being connected between the electrical apparatus, and the wire can be because the wire is too loose when the wiring arranges untidy certain potential safety hazard that leads to the fact with the wire, and the problem that exists when current female arranging is connected with the wire is as follows:
1. when the lead is locked on a connecting column of the busbar, the lead is generally clamped and pressed by a nut and a gasket, the nut can drive the gasket to rotate when being rotated and fastened, so that the lead falls off from the binding post, the lead is poor in connection effect, and the gasket can be pressed on an insulating sleeve of the lead to cause the lead to be connected insecurely;
2. the conducting wire is generally tensioned in a manual stretching mode during conducting, the connecting end of the conducting wire is easy to fall off due to the fact that the middle part of the conducting wire is not locked, and meanwhile, when the switch cabinet is manually opened, the conducting wire connected with the busbar can be accidentally touched, so that the conducting wire is easy to loosen;
3. the multiple wires on the busbar are generally conducted through one wire, so that the wires can be wound, and the wires are not beneficial to inspection and replacement.
Disclosure of Invention
In order to solve the problems, the invention adopts the following technical scheme that the bus bar which is used in a power distribution cabinet and is convenient for tensioning a lead wire comprises a mother board, binding posts, conductors, a clamping mechanism, a positive block, a transition post and a winding post, wherein the mother board is made of copper, the right end of the mother board is provided with a lead-in connecting post for connecting a lead-in board, the upper end of the front side surface of the mother board is uniformly provided with the binding posts, the outer side surface of each binding post is provided with threads, the lower end of each binding post is sequentially provided with the conductors, the clamping mechanism, the positive block and the transition post from top to bottom, the conductors, the clamping mechanism, the positive block and the transition post are all arranged on the mother board, the winding post is arranged on the lower side of the left end of the mother board, after the external lead-in board is connected, one end of the lead wire is locked on the binding posts, the lead wire is locked by the clamping mechanism after being conducted by the, the lower end of the wire can be connected to a proper position after bypassing the lower end of the transition column and the upper end of the winding column.
The terminal on the cover put the gasket, the front side distribution of gasket has fastening nut, fastening nut is connected through sliding fit's mode with the terminal, the upper end of terminal is provided with the recess, be provided with on the gasket with the corresponding lug of terminal recess, concrete during operation, recess on the terminal and the lug on the gasket cooperate and can prevent that fastening nut from driving the gasket when rotatory and rotating, cause the wire to drop from the terminal, the gasket can also make the area of contact of wire and mother board increase simultaneously and make the wire locking effectual.
The clamping mechanism comprises a clamping U-shaped seat, a rubber pad, a locking block and a locking bolt, the clamping U-shaped seat is installed on the front side face of the mother board, the rubber pad is arranged on the left side wall of the clamping U-shaped seat, the locking block is located in the clamping U-shaped seat, sliding rods are arranged at the upper end and the lower end of the locking block, the sliding rod on the locking block penetrates through the right side wall of the clamping U-shaped seat, and the sliding rod on the locking block is in sliding fit with the right side wall of the clamping U-shaped seat;
the right flank middle part of locking piece is connected with the left end of locking bolt, and the middle part of locking bolt is connected through screw-thread fit's mode with the right side wall of centre gripping U type seat, and the locking bolt is manual rotatory bolt, and during concrete work, fixture can stabilize the centre gripping with the wire, prevents that its link from having the pulling force when the tensioning of wire, leads to the phenomenon that the wire link drops, through manual rotation locking bolt for the locking piece cooperatees with the rubber pad and firmly locks the wire.
As a preferred technical scheme of the invention, the front side of the outer end of the mother board is distributed with a protection mechanism, the protection mechanism comprises a protection shell and a protection plate, the protection shell is of a U-shaped structure and is arranged on the front side surface of the outer end of the mother board through a bolt, the lower end of the middle part of the protection shell is provided with a square groove, and the protection plate is arranged in the square groove of the protection shell through a pin shaft;
the guard plate is L type structure, and the inboard of downside of guard plate evenly is provided with the square groove corresponding with positive position piece position, and the protecting crust is the plastics material with the guard plate, and concrete during operation, protection machanism can protect the wiring department of mother board, prevents that the manual work from touching the wire and causing it to take place not hard up, and the guard plate can be opened to the wire is connected on the mother board, prevents frequent dismantlement protection machanism.
As a preferred technical scheme, triangular grooves are symmetrically formed in the side wall of the square groove of the protective shell, limiting bulges are arranged on the protective plate and are made of flexible materials, and when the protective shell works, the limiting bulges made of flexible materials on the protective plate can limit when the protective shell is closed.
As a preferred technical scheme of the invention, the top of the protection plate is provided with a positioning groove, the side wall of the protection shell is provided with a positioning frame matched with the protection plate groove, the positioning frame is made of plastic, and when the protection plate is in specific work, the positioning groove in the protection plate is matched with the positioning frame of the protection shell, so that the protection plate can be limited when the protection plate is opened.
As a preferred technical scheme of the invention, the conductor is made of plastic, the conductor is of an arc structure with an opening at the front end, and the front end of the conductor is provided with an inclined column which inclines outwards.
As a preferred technical scheme of the invention, the correcting block is of a trapezoidal structure, the middle part of the correcting block is provided with an arc-shaped groove, and the height of the correcting block is sequentially reduced from left to right.
As a preferred technical scheme of the invention, transition grooves are uniformly arranged on the outer side surface of the transition post, the height of the transition post is sequentially reduced from left to right, the transition groove arranged on the transition post at the same longitudinal position corresponds to the position between the arc-shaped grooves arranged on the righting block, the number of the transition grooves on the transition post at the left end of the motherboard is not less than the number of the binding posts, and the number of the transition grooves on the transition post is sequentially reduced by one from left to right, during specific work, the transition post plays a role of transition so that the transition post is matched with the winding post to tension the conducting wire, the transition grooves on the transition post play a role of positioning the conducting wire, different conducting wires connected on the motherboard can be wound in the transition groove corresponding to the righting block position under the guidance of the righting block, the conducting wire on the motherboard bypasses the corresponding transition post and continues to conduct leftwards, the transition column positioned at the left end of the mother board can collect the wires, and the wires are wound in different transition grooves on the transition column positioned at the left end of the mother board at the moment, so that the phenomenon that the wires are wound during conduction is prevented.
As a preferred technical solution of the present invention, the diameter of the winding post is greater than the diameter of the transition post, winding grooves are uniformly formed on the outer side surface of the winding post, and the positions of the winding grooves on the winding post correspond to the positions of the transition grooves on the transition post located at the left end of the mother board one to one.
As a preferred technical scheme of the invention, the lower end of the middle part of the gasket is provided with the arc-shaped bulge, and the arc-shaped bulge of the gasket is positioned on the outer side of the fastening nut, when the gasket works, the arc-shaped bulge of the gasket can limit the insulating sleeve of the wire, so that the wire can be vertically conducted downwards without generating torque, and the arc-shaped bulge of the gasket is clamped on the insulating sleeve of the wire due to the fact that the diameter of the insulating sleeve of the wire is larger than that of the metal wire, and the wire can be prevented from being locked insecurely.
As a preferred technical scheme of the invention, the left side surface of the locking block is of an outward-convex arc-shaped structure, and arc-shaped guide frames are arranged at the front end and the rear end of the arc-shaped structure of the locking block.
The invention has the beneficial effects that:
the wiring terminal capable of stably locking the wire is designed, the gasket cannot be driven to rotate by the rotation of the fastening nut when the wire is locked, the wire is prevented from falling off from the wiring terminal, the arc-shaped bulge of the gasket can limit the insulating sleeve of the wire, the wire can be vertically conducted downwards without generating torque, and the arc-shaped bulge of the gasket is clamped on the insulating sleeve of the wire and can also prevent the wire from being locked insecurely;
the clamping mechanism for the wire is added when the wire is tensioned, so that the phenomenon that the connecting end of the wire falls off due to the fact that the connecting end of the wire has tension when the wire is tensioned is prevented, and meanwhile, the protection mechanism can protect the wiring position of a mother board and prevent the wire from loosening due to manual touch of the wire;
the invention provides the method for separately conducting the wires on the motherboard, and prevents the wires from winding during conducting, thereby being not beneficial to the inspection and replacement of the wires.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention with the guard mechanism removed;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
FIG. 4 is a schematic view of the locking block of the present invention (from top to bottom);
FIG. 5 is a schematic diagram of the structure among the motherboard, the terminals and the pads according to the present invention;
FIG. 6 is a first cross-sectional view between the protective hull and the fender of the present invention;
FIG. 7 is a cross-sectional view of the fender of the present invention in both closed and open operating positions;
FIG. 8 is a front view of the wiring of the present invention;
fig. 9 is a left side view of the wiring of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
The main structure of this embodiment is as shown in fig. 2 to 5, 8 and 9, a bus bar for conveniently tensioning a wire in a power distribution cabinet comprises a mother board 1, a wiring terminal 2, a conductor 3, a clamping mechanism 4, a positive block 5, a transition column 6 and a winding column 7, wherein the mother board 1 is made of copper, the right end of the mother board 1 is provided with a wire inlet connection column for connecting a wire inlet board, the upper end of the front side surface of the mother board 1 is uniformly provided with the wiring terminal 2, the outer side surface of the wiring terminal 2 is provided with threads, the lower end of each wiring terminal 2 is sequentially provided with the conductor 3, the clamping mechanism 4, the positive block 5 and the transition column 6 from top to bottom, the conductor 3, the clamping mechanism 4, the positive block 5 and the transition column 6 are all installed on the mother board 1, the winding column 7 is installed on the lower side of the left end of the mother board 1, after the external wire inlet board is connected, one end of the, the wire is locked by the clamping mechanism 4 after being conducted by the conductor 3, the lower end of the wire is positioned at a proper front and back position under the transmission action of the righting block 5, and the lower end of the wire can be connected at a proper position after bypassing the lower end of the transition column 6 and the upper end of the winding column 7.
The utility model discloses a wiring terminal, including terminal 2, gasket 21, fastening nut 22 and terminal 2, the upper end of terminal 2 is provided with the recess, be provided with the lug corresponding with terminal 2 recess on the gasket 21, recess on the terminal 2 and the lug on the gasket 21 cooperate and can prevent that fastening nut 22 from driving gasket 21 and rotating when rotatory, cause the wire to drop from terminal 2, gasket 21 can also make the area of contact increase of wire and mother board 1 make the wire locking effectual simultaneously.
The middle part lower extreme of gasket 21 be provided with the arc arch, and the arc arch of gasket 21 is located fastening nut 22's the outside, the arc arch of gasket 21 can carry on spacingly to the insulating cover of wire for the wire can vertical downward conduction and do not produce the moment of torsion, because the diameter of wire insulating cover diameter ratio wire is big, the arc protruding card of gasket 21 can also prevent that the wire locking is insecure on the insulating cover of wire.
The clamping mechanism 4 comprises a clamping U-shaped seat 41, a rubber pad 42, a locking block 43 and a locking bolt 44, the clamping U-shaped seat 41 is installed on the front side surface of the motherboard 1, the rubber pad 42 is arranged on the left side wall of the clamping U-shaped seat 41, the locking block 43 is positioned in the clamping U-shaped seat 41, sliding rods are arranged at the upper end and the lower end of the locking block 43, the sliding rod on the locking block 43 penetrates through the right side wall of the clamping U-shaped seat 41, and the sliding rod on the locking block 43 is in sliding fit with the right side wall of the clamping U-shaped seat 41;
the middle part of the right side face of the locking block 43 is connected with the left end of the locking bolt 44, the middle part of the locking bolt 44 is connected with the right side wall of the clamping U-shaped seat 41 in a thread fit mode, the locking bolt 44 is a manual rotating bolt, the clamping mechanism 4 can stably clamp a wire, the phenomenon that the connecting end of the wire falls off due to the fact that tension exists at the connecting end of the wire when the wire is tensioned is prevented, and the locking block 43 is matched with the rubber pad 42 to firmly lock the wire through manual rotation of the locking bolt 44.
The left side surface of the locking block 43 is of a convex arc structure, arc guide frames are arranged at the front end and the rear end of the arc structure of the locking block 43, the convex arc structure of the locking block 43 can increase the locking degree of the wire, and the arc guide frames on the locking block 43 can position the wire when the wire is locked.
Transition grooves are uniformly arranged on the outer side surface of the transition post 6, the height of the transition post 6 is sequentially reduced from left to right, the transition grooves arranged on the transition post 6 and positioned on the same longitudinal position correspond to the positions of the arc-shaped grooves arranged on the positive block 5, the number of the transition grooves on the transition post 6 positioned at the left end of the motherboard 1 is not less than that of the binding posts 2, one transition groove is sequentially reduced from left to right on the transition post 6, the transition post 6 plays a role of transition, so that the transition post 6 is matched with the winding post 7 to tension the wires, the transition grooves on the transition post 6 play a role of positioning the wires, different wires connected on the motherboard 1 can be wound in the transition grooves corresponding to the position of the positive block 5 under the guidance of the positive block 5, the wires on the motherboard 1 continue to be conducted to the left after bypassing the transition post 6 corresponding to the motherboard, and the transition post 6 positioned at the left end of the motherboard 1 can collect the wires, at the moment, the wires are wound in different transition grooves on the transition post 6 positioned at the left end of the motherboard 1, so that the phenomenon that the wires are wound during conduction is prevented.
The diameter of winding post 7 be greater than the diameter of transition post 6, evenly be provided with the winding groove on the lateral surface of winding post 7, and the position of winding groove on the winding post 7 with be located the transition post 6 of mother board 1 left end on the position one-to-one correspondence of transition groove, many wires of the conduction on the transition post 6 can twine in the winding groove corresponding with its position on winding post 7 for winding post 7 can be with the wire downwardly conducting on the transition post 6, so that the lower extreme of wire can be connected in suitable position.
The implementation manner of the embodiment is as follows: firstly, the wire feeding device is arranged on a proper position of a power distribution cabinet through a ceramic sleeve, then an external wire feeding plate is connected to the upper end of the right side of a mother board 1, a metal wire at the upper end of a wire is stripped to a proper length, the metal wire is upwards wound and sleeved on a binding post 2, a gasket 21 is covered, a fastening nut 22 is locked on the binding post 2, a groove on the binding post 2 is matched with a convex block on the gasket 21 to prevent the fastening nut 22 from driving the gasket 21 to rotate when rotating, and an arc-shaped bulge of the gasket 21 can limit an insulating sleeve of the wire so that the wire can be vertically conducted downwards without generating torque;
the positive block 5 can guide the wires so that the wires can parallelly pass through the transition post 6, the transition post 6 plays a role in transition so that the transition post 6 is matched with the winding post 7 to tension the wires, the transition groove on the transition post 6 plays a role in positioning the wires, different wires connected on the mother board 1 can be wound in the transition groove corresponding to the position of the positive block 5 under the guidance of the positive block 5, the wires on the mother board 1 continue to be conducted to the left after bypassing the corresponding transition post 6, the transition post 6 at the left end of the mother board 1 can collect the wires, the wires are wound in different transition grooves on the transition post 6 at the left end of the mother board 1 at the moment, the phenomenon that the wires are wound during conduction is prevented, a plurality of conducting wires on the transition post 6 can be wound in the winding groove corresponding to the position of the winding post 7, so that the winding post 7 can conduct the wires on the transition post 6 downwards, so that the lower end of the wire can be connected in place.
Example 2
As shown in fig. 1, 6 and 7, in the present embodiment, on the basis of the above embodiments, a protection mechanism 8 for the motherboard 1 is added, and the protection mechanism 8 can protect the wiring position of the motherboard 1, so as to prevent the wires from being loosened due to manual touching; the protection mechanism 8 is positioned at the front side of the outer end of the mother board 1; the protection mechanism 8 comprises a protection shell 81 and a protection plate 82, the protection shell 81 is of a U-shaped structure, the protection shell 81 is installed on the front side face of the outer end of the motherboard 1 through bolts, a square groove is formed in the lower end of the middle of the protection shell 81, and the protection plate 82 is installed in the square groove of the protection shell 81 through a pin shaft;
the protection plate 82 is of an L-shaped structure, square grooves corresponding to the positions of the position blocks 5 are evenly formed in the inner end of the lower side of the protection plate 82, and the protection shell 81 and the protection plate 82 are made of plastic materials.
The square groove side wall of the protective shell 81 is symmetrically provided with a triangular groove, the protective plate 82 is provided with a limiting bulge 82a, and the limiting bulge 82a is made of flexible materials.
The top of the protection plate 82 is provided with a positioning groove, the side wall of the protection shell 81 is provided with a positioning frame 81a matched with the groove of the protection plate 82, and the positioning frame 81a is made of plastic.
The protection plate 82 can be opened so that the wire is connected to the motherboard 1, frequent disassembly of the protection mechanism 8 is prevented, and the protection plate 82 can be opened and closed to limit the protection shell 81. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. The utility model provides a female arranging that is used for wire tensioning of being convenient for in switch board, includes mother board (1), terminal (2), conductor (3), fixture (4), positive position piece (5), transition post (6) and winding post (7), its characterized in that: the mother board (1) is made of copper, binding posts (2) are uniformly arranged at the upper end of the front side surface of the mother board (1), threads are arranged on the outer side surface of each binding post (2), a conductor (3), a clamping mechanism (4), a positive block (5) and a transition column (6) are sequentially distributed at the lower end of each binding post (2) from top to bottom, the conductor (3), the clamping mechanism (4), the positive block (5) and the transition column (6) are all arranged on the mother board (1), and a winding column (7) is arranged on the lower side of the left end of the mother board (1); wherein:
the wiring terminal is characterized in that a gasket (21) is sleeved on the wiring terminal (2), fastening nuts (22) are distributed on the front side of the gasket (21), the fastening nuts (22) are connected with the wiring terminal (2) in a sliding fit mode, grooves are formed in the upper end of the wiring terminal (2), and convex blocks corresponding to the grooves of the wiring terminal (2) are arranged on the gasket (21);
the clamping mechanism (4) comprises a clamping U-shaped seat (41), a rubber pad (42), a locking block (43) and a locking bolt (44), the clamping U-shaped seat (41) is installed on the front side face of the mother board (1), the rubber pad (42) is arranged on the left side wall of the clamping U-shaped seat (41), the locking block (43) is located in the clamping U-shaped seat (41), sliding rods are arranged at the upper end and the lower end of the locking block (43), the sliding rods on the locking block (43) penetrate through the right side wall of the clamping U-shaped seat (41), and the sliding rods on the locking block (43) are in sliding fit with the right side wall of the clamping U-shaped seat (41);
the middle part of the right side surface of the locking block (43) is connected with the left end of a locking bolt (44), the middle part of the locking bolt (44) is connected with the right side wall of the clamping U-shaped seat (41) in a thread matching mode, and the locking bolt (44) is a manual rotating bolt.
2. The busbar used for facilitating wire tensioning in a power distribution cabinet according to claim 1, wherein: the protection mechanism (8) is distributed on the front side of the outer end of the mother board (1), the protection mechanism (8) comprises a protection shell (81) and a protection plate (82), the protection shell (81) is of a U-shaped structure, the protection shell (81) is installed on the front side of the outer end of the mother board (1) through bolts, a square groove is formed in the lower end of the middle of the protection shell (81), and the protection plate (82) is installed in the square groove of the protection shell (81) through a pin shaft;
the protection plate (82) is of an L-shaped structure, square grooves corresponding to the position of the position block (5) are evenly formed in the inner end of the lower side of the protection plate (82), and the protection shell (81) and the protection plate (82) are made of plastic materials.
3. The busbar used for facilitating wire tensioning in a power distribution cabinet according to claim 2, wherein: the square groove side wall of the protective shell (81) is symmetrically provided with a triangular groove, the protective plate (82) is provided with a limiting bulge (82a), and the limiting bulge (82a) is made of a flexible material.
4. The busbar used for facilitating wire tensioning in a power distribution cabinet according to claim 2, wherein: the top of the protection plate (82) is provided with a positioning groove, the side wall of the protection shell (81) is provided with a positioning frame (81a) matched with the groove of the protection plate (82), and the positioning frame is made of plastic.
5. The busbar used for facilitating wire tensioning in a power distribution cabinet according to claim 1, wherein: the heat conduction body (3) is made of plastic, the heat conduction body (3) is of an arc structure with an opening at the front end, and the front end of the heat conduction body (3) is provided with an inclined column which inclines outwards.
6. The busbar used for facilitating wire tensioning in a power distribution cabinet according to claim 1, wherein: the positive block (5) is of a trapezoidal structure, an arc-shaped groove is formed in the middle of the positive block (5), and the height of the positive block (5) is reduced from left to right in sequence.
7. The busbar used for facilitating wire tensioning in a power distribution cabinet according to claim 6, wherein: transition post (6) lateral surface on evenly be provided with the aqueduct, the height of transition post (6) reduces from a left side to right in proper order, and the position between the arc recess that transition post (6) set up and normal position piece (5) set up on being located same longitudinal position is corresponding, the quantity that the aqueduct was gone up in transition post (6) that are located mother board (1) left end is no less than the quantity of terminal (2), and transition groove quantity that crosses on transition post (6) reduces one from a left side to right in proper order.
8. The busbar used for facilitating wire tensioning in a power distribution cabinet according to claim 7, wherein: the diameter of the winding column (7) is larger than that of the transition column (6), winding grooves are uniformly formed in the outer side face of the winding column (7), and the positions of the winding grooves in the winding column (7) correspond to the positions of the transition grooves in the transition column (6) located at the left end of the mother board (1) one by one.
9. The busbar used for facilitating wire tensioning in a power distribution cabinet according to claim 1, wherein: the lower end of the middle part of the gasket (21) is provided with an arc-shaped bulge, and the arc-shaped bulge of the gasket (21) is positioned on the outer side of the fastening nut (22).
10. The busbar used for facilitating wire tensioning in a power distribution cabinet according to claim 1, wherein: the left side face of the locking block (43) is of an outward convex arc-shaped structure, and arc-shaped guide frames are arranged at the front end and the rear end of the arc-shaped structure of the locking block (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428745.0A CN110137807B (en) | 2019-05-22 | 2019-05-22 | Busbar convenient for tensioning wires in power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428745.0A CN110137807B (en) | 2019-05-22 | 2019-05-22 | Busbar convenient for tensioning wires in power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110137807A CN110137807A (en) | 2019-08-16 |
| CN110137807B true CN110137807B (en) | 2020-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910428745.0A Active CN110137807B (en) | 2019-05-22 | 2019-05-22 | Busbar convenient for tensioning wires in power distribution cabinet |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114142582A (en) * | 2021-10-14 | 2022-03-04 | 合肥国轩高科动力能源有限公司 | Be applicable to multichannel DC power supply parallel arrangement |
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| FR2238267B1 (en) * | 1973-07-19 | 1976-05-07 | Technilec Sarl | |
| CN2152111Y (en) * | 1993-03-26 | 1994-01-05 | 周勇 | Anti-lovsening bolt connecting part |
| CN203441927U (en) * | 2013-06-18 | 2014-02-19 | 宁波东方螺钉有限公司 | Bolt with cable-pressing spacer |
| KR200473284Y1 (en) * | 2014-01-03 | 2014-06-23 | 주식회사 이지트로닉스 | Clamping device for distribution board |
| CN104037644A (en) * | 2014-06-19 | 2014-09-10 | 国网四川省电力公司成都市新都供电分公司 | Multi-cable fixing device |
| CN105090208A (en) * | 2015-08-25 | 2015-11-25 | 王景东 | Looseness-preventing and disassembling-preventing bolt |
| CN205304125U (en) * | 2016-01-13 | 2016-06-08 | 国家电网公司 | Electric power optical cable anchor clamps |
| CN107591682A (en) * | 2017-08-25 | 2018-01-16 | 合肥智鼎电控自动化科技有限公司 | A kind of high-low pressure cabinet wiring plate |
| CN209544853U (en) * | 2019-01-08 | 2019-10-25 | 南通通城电力设备制造有限公司 | A kind of power distribution cabinet having wire harness positioning device |
| CN209626663U (en) * | 2019-05-27 | 2019-11-12 | 莱芜钢铁集团有限公司 | It is a kind of convenient for fixed low voltage distribution cabinet bus-bar structure |
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Effective date of registration: 20200610 Address after: 276000 South 300 meters west of the intersection of Huawu road and LUOQI Road, sangangdianzi community, Shengzhuang street, Luozhuang District, Linyi City, Shandong Province Applicant after: Shandong Huiheng Electric Technology Co., Ltd Address before: 230031 Anhui Sichuang Electronics Co., Ltd. No. 3366 Xiyou Road, Shushan High-tech Industrial Development Zone, Hefei City, Anhui Province Applicant before: Guo Haitao |
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