CN111884157A - Bus duct with high safety performance and preparation device thereof - Google Patents
Bus duct with high safety performance and preparation device thereof Download PDFInfo
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- CN111884157A CN111884157A CN202010959283.8A CN202010959283A CN111884157A CN 111884157 A CN111884157 A CN 111884157A CN 202010959283 A CN202010959283 A CN 202010959283A CN 111884157 A CN111884157 A CN 111884157A
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- bus duct
- die
- insulating
- clamping
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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
- H02G5/06—Totally-enclosed installations, e.g. in metal casings
Abstract
The invention discloses a bus duct with high safety performance and a preparation device thereof, and the bus duct comprises a spliced bus duct shell, wherein a plurality of flame-retardant partition plates which are distributed at equal intervals are arranged in the bus duct shell and close to ports at two ends, a plurality of conductive bars which sequentially penetrate through the flame-retardant partition plates and are used for electrifying are arranged in the bus duct shell, a plurality of layers of insulating binding bands for insulation are wound on the middle section part of each conductive bar, and the middle section parts of the conductive bars are isolated by the flame-retardant partition plates at two ends of the bus duct shell; the bus duct shell is of a splicing structure, and the two rows of elastic clamping row mechanisms which are symmetrically distributed are arranged on the inner side of the bus duct component and are used for supporting the conducting bars, so that the pressure on the flame-retardant partition plate is reduced, the probability of damage of the flame-retardant partition plate is reduced, and the safety factor of the bus duct is improved.
Description
Technical Field
The invention relates to the technical field of bus ducts, in particular to a bus duct with high safety performance and a manufacturing device thereof.
Background
With the emergence of modern engineering facilities and equipment, the power consumption of various industries is increased rapidly, the traditional cable serving as a power transmission lead cannot meet the requirement in a high-current transmission system, and in the prior art, a bus duct is generally adopted to replace the traditional cable and is used for distributing larger power for each element of a decentralized system.
In the prior art, a plurality of copper conducting bars are used as a conductor of a common bus duct, an aluminum shell for protecting the conducting bars needs to be installed on the outer sides of the conducting bars, certain heat can be generated after the conducting bars are electrified, and in order to prevent the inside of the bus duct from being naturally damaged, flame retardant materials for sealing the middle section parts of the conducting bars need to be installed at openings at two ends of the bus duct.
However, the weight of the conductive bar is relatively heavy, and two ends of the conductive bar are in butt joint with external equipment, so that the weight of the conductive bar is further increased and applied to the flame-retardant material, and in the process of long-term use of the bus duct, a gap between the flame-retardant material and the conductive bar is increased, even the flame-retardant material is damaged, and the safety factor is low.
Disclosure of Invention
The invention aims to provide a bus duct with high safety performance and a preparation device thereof, and aims to solve the problem that the safety coefficient of the bus duct in the prior art is low in the long-term use process.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
a bus duct with high safety performance and a preparation device thereof comprise a spliced bus duct shell, wherein a plurality of flame-retardant partition plates which are distributed at equal intervals are arranged in the bus duct shell and close to ports of two ends, a plurality of conductive bars which sequentially penetrate through the flame-retardant partition plates and are used for electrifying are arranged in the bus duct shell, a plurality of layers of insulating binding bands for insulation are wound on the middle section part of each conductive bar, and the middle section parts of the conductive bars are isolated by the flame-retardant partition plates at the two ends of the bus duct shell;
bus duct shell includes two sets of mechanism installation curb plates and two sets of supplementary curb plates, splices for rectangle cavity frame structure through two sets of mechanism installation curb plates and two sets of supplementary curb plate mutually perpendicular, and is two sets of the inboard of mechanism installation curb plate all is equipped with and is used for the block a plurality of the elasticity card row mechanism of leading electrical drainage side is inboard through two sets of mechanism installation curb plate the cooperation of elasticity card row mechanism the restriction of fire-retardant baffle is a plurality of lead electrical drainage's position.
As a preferable scheme of the invention, the elastic clamping row mechanism comprises a high-performance insulating plate mounted on the inner side of the mechanism mounting side plate, and the top end of the high-performance insulating plate is integrally processed to form two insulating clamping rows symmetrically arranged about the central axis of the high-performance insulating plate, the two insulating clamping rows are oppositely and obliquely matched to clamp the conducting row, and a pull-back plate matched with the high-performance insulating plate and used for pulling the insulating clamping rows outwards is movably connected to the insulating clamping rows.
As a preferable scheme of the present invention, both sides of the top end of the high performance insulation board are provided with a plurality of upper screw holes distributed at equal intervals, both sides of the bottom end of the high performance insulation board are provided with a plurality of lower screw holes distributed in a staggered manner with the upper screw holes, and the outer side of the mechanism mounting side plate is screwed into the inner portions of the lower screw holes through lower bolts.
As a preferable scheme of the present invention, a plurality of embedded slots for the pull-back plate to be embedded in are disposed at the top end of the insulating clamp row, and pull-back limiting clamping posts for clamping the pull-back plate are disposed at two ends of the embedded slots.
As a preferable scheme of the present invention, an embedded clamping block embedded in the embedded clamping groove is disposed at the top end of the pull-back plate, clamping column limiting grooves for clamping the pull-back limiting clamping columns are disposed at both ends of the embedded clamping block, and an upper bolt for screwing into the upper screw hole is disposed on the pull-back plate.
As a preferable scheme of the invention, a conductive bar embedding groove for clamping the side edge of the flame-retardant partition plate is integrally formed between the two insulating clamp rows at the top end of the high-performance insulating plate, and grooves for the insulating clamp rows to rotate are arranged on two sides of the conductive bar embedding groove.
As a preferable scheme of the invention, the device for preparing the bus duct with high safety performance further comprises the T-shaped support table, a lower die is horizontally arranged on the T-shaped support table, a die hollow-out installation frame is arranged on the outer side of the lower die, an upper die matched with the lower die to form an inner cavity matched with the high-performance insulating plate and the insulating clamping row is arranged in the die hollow-out installation frame, and an air cylinder for controlling the upper die to lift is arranged on the die hollow-out installation frame.
As a preferred scheme of the present invention, two sides of the lower mold are rotatably connected with mold side sealing plates for sealing openings at two ends of the lower mold and the upper mold, and two sides of the bottom end of the lower mold are provided with a plurality of lower mold screw holes which are equidistantly distributed and used for mounting the lower bolts, and two sides of the top end of the lower mold are provided with mold docking strips for docking the bottom end of the upper mold.
As a preferable aspect of the present invention, the upper mold includes a fixed upper mold fixedly installed inside the hollow mold installation frame, and a movable upper mold sliding up and down along the fixed upper mold is installed on the fixed upper mold, and the fixed upper mold descends along the movable upper mold and cooperates with the lower mold to form a cavity for generating the high performance insulation board and the insulation clamping row.
As a preferable scheme of the present invention, an upper mold positioning post inserted into the fixed upper mold is disposed on the inner side of the movable upper mold, injection joints for injection molding into a cavity inside the movable upper mold are connected to inclined surfaces on two sides of the movable upper mold, a plurality of upper mold screw holes are disposed on two sides of the movable upper mold, the upper mold screw holes are equidistantly distributed, and the upper mold screw holes and the lower mold screw holes are transversely distributed in a staggered manner.
Compared with the prior art, the invention has the following beneficial effects:
(1) according to the invention, the shell of the bus duct is of a splicing structure, and two rows of elastic clamping bar mechanisms which are symmetrically distributed are arranged on the inner side of the bus duct component and are used for supporting the conductive bars, so that the pressure on the flame-retardant partition plate is reduced, the probability of damage to the flame-retardant partition plate is reduced, and the safety factor of the bus duct is improved;
(2) according to the invention, the elastic clamping bar mechanism is arranged into the integrated injection molding structure and the spliced pull-back plate, the side edge of the conductive bar is clamped by the integrated injection molding structure, and the integrated injection molding structure is unfolded by the pull-back plate so as to facilitate the insertion or the removal of the conductive bar.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
Fig. 1 is an overall sectional view of a bus duct provided in an embodiment of the present invention.
Fig. 2 is a side sectional view of a busway housing provided in an embodiment of the invention.
Fig. 3 is a schematic connection diagram of a bus duct housing according to an embodiment of the present invention.
Fig. 4 is a schematic connection diagram of an elastic card row mechanism according to an embodiment of the present invention.
Fig. 5 is a side cross-sectional view of a resilient card-ejection mechanism according to an embodiment of the invention.
Fig. 6 is a schematic structural diagram of an elastic card row mechanism according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of a retractor plate according to an embodiment of the present invention.
Fig. 8 is an overall installation schematic diagram of the bus duct preparation device provided by the embodiment of the invention.
The reference numerals in the drawings denote the following, respectively:
1-bus duct outer shell; 2-a flame-retardant separator; 3-a conductive bar; 4-insulating tie; 5-T-shaped support table; 6-lower mould; 7-hollowing out the mounting frame of the mold; 8, mounting a mold; 9-a cylinder;
11-mechanism mounting side plates; 12-an auxiliary side plate; 13-an elastic card row mechanism;
131-high performance insulation board; 132-an insulating clip row; 133-a pullback plate; 134-a conductive bar embedded slot;
1311-upper screw holes; 1312-lower screw holes; 1313-lower bolt; 1321-embedded card slot; 1322-pulling back the limit clamp column; 1331-embedding a fixture block; 1332-a clipping column limit groove; 1333-screwing;
61-mould side closing plate; 62-a lower die screw hole; 63-mould butt joint strip;
81-fixing the upper die; 82-moving the upper mold;
821-upper die positioning column; 822-injection molding joint; 823-upper die screw hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 7, the present invention provides a bus duct with high safety performance, which is a closed metal device composed of copper and aluminum bus bars and is used to distribute large power to various elements of a decentralized system, and has increasingly replaced wire cables in indoor low-voltage power transmission trunk engineering projects.
Including the bus duct shell 1 of concatenation formula, bus duct shell 1 is inside to be close to both ends port department and is equipped with the fire-retardant baffle 2 that a plurality of equidistance distribute, and bus duct shell 1's inside is equipped with a plurality of electrically conductive row 3 that run through a plurality of fire-retardant baffles 2 in proper order and be used for the circular telegram, and the middle section part of electrically conductive row 3 has been wound the multilayer and is used for insulating bandage 4, keeps apart the middle section position of electrically conductive row 3 through a plurality of fire-retardant baffles 2 that are at bus duct shell 1 both ends.
The elastic clamping row mechanism 13 comprises a high-performance insulating plate 131 installed on the inner side of the mechanism installation side plate 11, two insulating clamping rows 132 symmetrically arranged about the central axis of the high-performance insulating plate 131 are integrally processed at the top end of the high-performance insulating plate 131, the two insulating clamping rows 132 are matched with the clamping conducting row 3 in a relatively inclined mode, and a pull-back plate 133 matched with the high-performance insulating plate 131 to pull the insulating clamping rows 132 outwards is movably connected to the insulating clamping rows 132.
Both sides of the top end of the high-performance insulating plate 131 are provided with a plurality of upper screw holes 1311 which are distributed at equal intervals, both sides of the bottom end of the high-performance insulating plate 131 are provided with a plurality of lower screw holes 1312 which are distributed in a staggered manner with the upper screw holes 1311, and the outer side of the mechanism mounting side plate 11 is screwed into the inner portions of the lower screw holes 1312 by being provided with lower bolts 1313.
The top end of the insulating clamp row 132 is provided with a plurality of embedded slots 1321 for the pull-back plate 133 to be embedded in, and two ends of the embedded slots 1321 are provided with pull-back limit clamping columns 1322 for clamping the pull-back plate 133.
An embedded clamping block 1331 embedded into the embedded clamping groove 1321 is arranged at the top end of the pull-back plate 133, clamping column limiting grooves 1332 for clamping the pull-back limiting clamping columns 1322 are arranged at two ends of the embedded clamping block 1331, and an upper bolt 1333 for screwing the pull-back plate 133 into the upper screw hole 1311 is arranged on the pull-back plate 133.
The top end of the high-performance insulating plate 131 is positioned between the two insulating clamp rows 132 to form a conductive row embedding groove 134 for clamping the side edge of the flame-retardant partition plate 2 in an integrated processing manner, and grooves for the insulating clamp rows 132 to rotate are formed in two sides of the conductive row embedding groove 134.
When the bus duct shell 1 is installed, the following steps are required:
step 100, firstly, the flame-retardant partition plates 2 for fixing the plurality of conductive bars 3 and the elastic clamping bar mechanisms 13 are respectively installed on the two mechanism installation side plates 11.
When the high-performance insulating plate 131 is mounted, a plurality of high-performance insulating plates 131 are placed at corresponding positions of the mechanism-mounting side plate 11, and a plurality of lower bolts 1313 are screwed into the lower screw holes 1312 at the bottom end of the high-performance insulating plate 131 from the front surface of the mechanism-mounting side plate 11, so that the high-performance insulating plate 131 is fixed inside the mechanism-mounting side plate 11.
And 200, sequentially inserting the plurality of conductive bars 3 into the flame-retardant partition plates 2 arranged on two sides of the mechanism installation side plate 11.
Step 300, controlling all the elastic clamping row mechanisms 13 on the mechanism installation side plate 11 to open, continuously clamping the plurality of conductive rows 3 downwards into the elastic clamping row mechanisms 13 in sequence, and controlling the elastic clamping row mechanisms 13 to retract to the side edges of the elastic clamping conductive rows 3.
Step 400, another mechanism installation side plate 11 is reversely buckled on the mechanism installation side plate 11 inserted with the conductive bars 3 until the upper half parts of the conductive bars 3 are clamped on the other mechanism installation side plate 11, so that the conductive bars 3 are clamped by the flame-retardant partition plates 2 and the elastic clamping bar mechanisms 13 on the two mechanism installation side plates 11.
In steps 300 and 400, the insertion fixture block 1331 at the top end of the pull-back plate 133 is clamped into the embedded fixture slot 1321 at the corresponding position of the insulation clamp row 132, and the pull-back plate 133 is primarily clamped into the insulation clamp row 132 and then pulled back outward, so that the pull-back limiting fixture posts 1322 at both sides of the embedded fixture slot 1321 are clamped into the fixture post limiting slots 1332 at both sides of the insertion fixture block 1331, so that the top end of the pull-back plate 133 and the insulation clamp row 132 are completely installed, and then the upper bolt 1333 is passed through the pull-back plate 133 and screwed into the upper screw hole 1311 at the corresponding position on the high-performance insulation plate 131, so that the pull-back plate 133 is completely installed, and then the upper bolt 1333 is tightened to drive the pull-back plate 133 to pull the insulation clamp row.
In steps 100 to 400, during the process of mounting the conductive bar 3, the plurality of elastic card row mechanisms 13 are firstly mounted on the inner side of the first mechanism-mounting side plate 11, the elastic card row mechanisms 13 are not firstly mounted on the inner side of the other mechanism-mounting side plate 11, after the bottom end of the conductive bar 3 is completely mounted by one mechanism-mounting side plate 11, the plurality of elastic card row mechanisms 13 are directly and sequentially mounted on the side edges of the upper half portions of the plurality of conductive bars 3, then the other set of mechanism-mounting side plate 11 is mounted on the plurality of elastic card row mechanisms 13, and finally the plurality of lower bolts 1313 are sequentially threaded into the plurality of lower screw holes 1312 at the bottom end of the plurality of high-performance insulating plates 131 through the mechanism-mounting side plate 11, so that the two mechanism-mounting side plates 11 are completely mounted.
Step 500, respectively installing two auxiliary side plates 12 between the two mechanism installation side plates 11, so that the middle sections of the plurality of conductive bars 3 are sealed, and at this time, the bus duct shell 1 is installed.
The bus duct mainly seals the conductive bar through a plurality of flame-retardant partition plates 2, and plays the support to conductive bar 3, fire-retardant and thermal-insulated purpose through flame-retardant partition plate 2, because current bus duct generally passes through conductive bar 3 circular telegram, and install the flame-retardant partition plate 2 of the conductive bar 3 of block at the both ends port department of bus duct and fix, and realize supporting through flame-retardant partition plate 2, however, because the weight of conductive bar 3 is relatively heavier, and the both ends of generally conductive bar 3 can dock external equipment, consequently self weight can further increase and apply on flame-retardant partition plate 2, make the bus duct in the long-term use process, the clearance between flame-retardant partition plate 2 and conductive bar 3 increases, lead to flame-retardant partition plate 2 to damage even.
Through a plurality of elasticity card row mechanisms 13 that are used for the electrically conductive row 3 side of block of inboard installation at mechanism installation curb plate 11 for bus duct shell 1 installs the back that finishes, and a plurality of elasticity card row mechanisms 13 through 11 inboard installations of two mechanism installation curb plates support the weight of electrically conductive row 3, have alleviateed the pressure of applying to fire-retardant baffle 2, have prolonged fire-retardant baffle 2's life, consequently the embodiment still includes a bus duct preparation facilities that the security performance is high.
As shown in fig. 4 to 8, including T type brace table 5, horizontal installation has a bed die 6 on T type brace table 5 to the mould fretwork installing frame 7 is installed to the outside of bed die 6, and the internally mounted of mould fretwork installing frame 7 has the last mould 8 that cooperates bed die 6 to form the inner chamber of coincide high performance insulation board 131 and insulating clamp row 132, and installs the cylinder 9 that controls the lift of last mould 8 on the mould fretwork installing frame 7.
The both sides of lower mould 6 are rotated and are connected with and are used for sealed lower mould 6 and the open-ended mould side seal board 61 in 8 both ends of last mould to the both sides of lower mould 6 bottom are equipped with a plurality of equidistance and distribute and are used for installing lower mould screw 62 of bolt 1313 down, and the mould that is used for butt joint 8 bottoms in butt joint is installed to the both sides on lower mould 6 top is docked a strip 63.
The upper die 8 comprises a fixed upper die 81 fixedly installed on the inner side of the hollow-out die installation frame 7, a movable upper die 82 which slides up and down along the fixed upper die 81 is installed on the fixed upper die 81, and the fixed upper die 81 descends along the movable upper die 82 and cooperates with the lower die 6 to form a cavity for generating the high-performance insulation board 131 and the insulation clamp row 132.
The inner side of the movable upper mold 82 is provided with an upper mold positioning post 821 inserted into the fixed upper mold 81, the inclined surfaces at two sides of the movable upper mold 82 are connected with an injection joint 822 for injecting the cavity at the inner side of the movable upper mold 82, two sides of the movable upper mold 82 are provided with a plurality of upper mold screw holes 823 which are equidistantly distributed and are used for screwing an upper bolt 1333, and the plurality of upper mold screw holes 823 and the plurality of lower mold screw holes 62 are transversely distributed in a staggered manner.
The high-performance insulating plate 131, the insulating clip row 132, and the conductor bar-fitting groove 134 of the elastic card row mechanism 13 are provided as an integral structure formed by injection molding, and a plurality of pull-back plates 133 mounted on the insulating clip row 132 are provided as separate bodies.
When processing high performance insulation board 131, insulating clamp row 132 and electrically conductive row embedded groove 134, carry out the integral type through the lower mould 6 and the cooperation of last mould 8 of installing on the T type brace table 5 and mould plastics, the step of specifically moulding plastics is:
s100, a plurality of lower bolts 1313 are taken out and screwed into all lower mold screw holes 62 at the bottom end of the lower mold 6 in sequence, and a plurality of upper bolts 1333 are taken out and screwed into all upper mold screw holes 823 at the top end of the upper mold 8 in sequence.
S200, the output end of the control cylinder 9 extends into the control cylinder to drive the movable upper die 82 to slide downwards along the fixed upper die 81, and then the die side sealing plates 61 at the two ends of the lower die 6 are controlled to rotate to seal openings at the two ends of the die, so that the movable upper die 82 and the fixed upper die 81 are matched with the lower die 6 and the two die side sealing plates 61 to form a cavity for generating the high-performance insulating plate 131, the insulating clamp row 132 and the conductive row embedded groove 134.
The movable upper die 82 is limited by a plurality of upper die positioning columns 821 in the process of lifting along the fixed upper die 81, the movable upper die 82 is prevented from inclining and dislocating in the lifting process, and before the movable upper die 82 descends to be in contact with the lower die 6, the die butt-joint strips 63 on the two sides of the top end of the lower die 6 can be clamped into clamping grooves matched with the two sides of the bottom end of the movable upper die 82, on one hand, the movable upper die 82 descends to play a positioning role, and on the other hand, the sealing performance between the movable upper die 82 and the lower die 6 is enhanced.
S300, controlling the injection molding connector 822 to inject the plastic into the cavity until the cavity is filled with the plastic and cooling.
S400, sequentially screwing out a plurality of lower bolts 1313 mounted at the bottom end of the lower die 6 and a plurality of upper bolts 1333 mounted at the top end of the movable upper die 82.
S500, controlling the output end of the cylinder 9 to retract, driving the movable upper die 82 to ascend along the fixed upper die 81, controlling the two die side sealing plates 61 to rotate to be opened, and transversely pushing the generated high-performance insulating plate out of the die at the moment.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (10)
1. The utility model provides a bus duct that security performance is high, includes bus duct shell (1) of concatenation formula, its characterized in that: a plurality of flame-retardant partition plates (2) which are distributed at equal intervals are arranged in the bus duct shell (1) close to the ports of the two ends, a plurality of conductive bars (3) which sequentially penetrate through the flame-retardant partition plates (2) and are used for electrifying are arranged in the bus duct shell (1), a plurality of layers of insulating binding bands (4) used for insulation are wound on the middle section of each conductive bar (3), and the middle section parts of the conductive bars (3) are isolated by the flame-retardant partition plates (2) at the two ends of the bus duct shell (1);
bus duct shell (1) includes two sets of mechanism installation curb plate (11) and two sets of supplementary curb plate (12), and it is rectangle cavity frame structure, two sets of to splice through two sets of mechanism installation curb plate (11) and two sets of supplementary curb plate (12) mutually perpendicular the inboard of mechanism installation curb plate (11) all is equipped with and is used for the block a plurality of elasticity card row mechanism (13) of leading electrical drainage (3) side, through two sets of mechanism installation curb plate (11) inboard elasticity card row mechanism (13) cooperation fire-retardant baffle (2) restriction is a plurality of the position of leading electrical drainage (3).
2. The bus duct with high safety performance as claimed in claim 1, wherein: the elastic clamping row mechanism (13) comprises a high-performance insulating plate (131) arranged on the inner side of the mechanism mounting side plate (11), the top end of the high-performance insulating plate (131) is integrally processed to form two insulating clamping rows (132) symmetrically arranged about the central axis of the high-performance insulating plate (131), the two insulating clamping rows (132) are matched with the conducting row (3) in a relatively inclined mode, and a pull-back plate (133) matched with the high-performance insulating plate (131) to pull the insulating clamping rows (132) outwards is movably connected to the insulating clamping rows (132).
3. The bus duct with high safety performance as claimed in claim 2, wherein: both sides at high performance insulation board (131) top all are equipped with a plurality of upper screw holes (1311) that the equidistance distributes to the both sides of high performance insulation board (131) bottom are equipped with a plurality of with upper screw hole (1311) crisscross lower screw hole (1312) that distribute, and the outside of mechanism installation curb plate (11) is through being equipped with down bolt (1313) screw in the inside of lower screw hole (1312).
4. The bus duct with high safety performance as claimed in claim 2, wherein: the top end of the insulating clamp row (132) is provided with a plurality of embedded clamping grooves (1321) for embedding the pull-back plate (133), and the two ends of the embedded clamping grooves (1321) are provided with pull-back limiting clamping columns (1322) for clamping the pull-back plate (133).
5. The bus duct that security performance is high of claim 4, its characterized in that: an embedded clamping block (1331) embedded into the embedded clamping groove (1321) is arranged at the top end of the pull-back plate (133), clamping column limiting grooves (1332) for clamping the pull-back limiting clamping columns (1322) are formed in two ends of the embedded clamping block (1331), and an upper bolt (1333) screwed into the upper screw hole (1311) is arranged on the pull-back plate (133).
6. The bus duct with high safety performance as claimed in claim 2, wherein: the top end of the high-performance insulating plate (131) is located between the two insulating clamp rows (132) and is integrally processed to form a conductive row embedded groove (134) used for clamping the side edge of the flame-retardant partition plate (2), and grooves for the insulating clamp rows (132) to rotate are formed in two sides of the conductive row embedded groove (134).
7. A bus duct preparation device that security performance is high according to claim 6, includes T type brace table (5), its characterized in that: the T-shaped supporting table (5) is horizontally provided with a lower die (6), the outer side of the lower die (6) is provided with a hollow die mounting frame (7), the inner portion of the hollow die mounting frame (7) is provided with a matching lower die (6) to form matching high-performance insulating plates (131) and an upper die (8) of an inner cavity of an insulating clamp row (132), and the hollow die mounting frame (7) is provided with a cylinder (9) for controlling the upper die (8) to lift.
8. A bus duct preparation device that security performance is high according to claim 7, characterized in that: the two sides of the lower die (6) are rotatably connected with die side sealing plates (61) used for sealing the lower die (6) and openings at two ends of the upper die (8), a plurality of lower die screw holes (62) which are distributed at equal intervals and used for installing lower bolts (1313) are formed in the two sides of the bottom end of the lower die (6), and die butt joint strips (63) used for butt joint of the bottom end of the upper die (8) are installed on the two sides of the top end of the lower die (6).
9. A bus duct preparation device that security performance is high according to claim 7, characterized in that: the upper die (8) comprises a fixed upper die (81) which is fixedly installed on the inner side of the hollowed-out die installing frame (7), the fixed upper die (81) is provided with a movable upper die (82) which slides up and down along the fixed upper die (81), and the fixed upper die (81) descends along the movable upper die (82) and is matched with the lower die (6) to form a cavity for generating the high-performance insulating plate (131) and the insulating clamp row (132).
10. A bus duct preparation device that security performance is high according to claim 9, characterized in that: the inner side of the movable upper die (82) is provided with an upper die positioning column (821) inserted into the fixed upper die (81), inclined planes on two sides of the movable upper die (82) are connected with injection molding joints (822) used for injection molding to a cavity on the inner side of the movable upper die (82), two sides of the movable upper die (82) are provided with a plurality of upper die screw holes (823) which are used for screwing the upper bolts (1333) and are distributed at equal intervals, and the upper die screw holes (823) and the lower die screw holes (62) are distributed transversely in a staggered mode.
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| CN202010959283.8A CN111884157B (en) | 2020-09-14 | 2020-09-14 | Bus duct with high safety performance and preparation device thereof |
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| CN202010959283.8A CN111884157B (en) | 2020-09-14 | 2020-09-14 | Bus duct with high safety performance and preparation device thereof |
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| CN107681586A (en) * | 2016-08-02 | 2018-02-09 | 向荣集团有限公司 | A kind of orientable bus duct of the special safety of power equipment |
| CN106300181A (en) * | 2016-08-30 | 2017-01-04 | 成都市翻鑫家科技有限公司 | A kind of novel busway inserting case connected structure |
| CN209981984U (en) * | 2019-05-16 | 2020-01-21 | 上海默奇电器有限公司 | Heat dissipation bus duct |
| CN209786736U (en) * | 2019-05-28 | 2019-12-13 | 扬州市苏尔电气有限公司 | Fire-resistant bus duct |
| CN210182981U (en) * | 2019-12-02 | 2020-03-24 | 江苏华都电气有限公司 | Fire-resistant bus duct |
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| CN111884157B (en) | 2021-09-24 |
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Effective date of registration: 20210906 Address after: 237000 northeast corner of Shengli Avenue and Hongfeng Road intersection, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Applicant after: Anhui Kaida Electric Power Technology Co.,Ltd. Address before: Room 1706-07, 17 / F, Glory International Financial Center, 25 Ronghe Road, Guicheng Street, Nanhai District, Foshan City, Guangdong Province Applicant before: Foshan Haixie Technology Co.,Ltd. |
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