CN109787176B - Novel simple bus duct system - Google Patents
Novel simple bus duct system Download PDFInfo
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- CN109787176B CN109787176B CN201910250332.8A CN201910250332A CN109787176B CN 109787176 B CN109787176 B CN 109787176B CN 201910250332 A CN201910250332 A CN 201910250332A CN 109787176 B CN109787176 B CN 109787176B
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- 239000004020 conductor Substances 0.000 claims abstract description 70
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- 238000012423 maintenance Methods 0.000 claims description 21
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- 238000003825 pressing Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
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- 239000011810 insulating material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
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Abstract
The invention provides a novel simple bus duct system, which comprises a bus duct, a power distribution unit and a power supply unit, wherein the power distribution unit is connected with the bus duct; the bus duct comprises a bus duct main body and a conductor installation mechanism arranged in the bus duct main body, and the conductor installation mechanism is arranged in a step manner; the power supply unit comprises a power supply box body, a power supply conduction mechanism arranged in the power supply box body and an input bus connected with the power supply conduction mechanism, wherein the end part of the input bus is communicated with the power supply conduction mechanism, and the power supply conduction mechanism is electrically connected with the bus duct main body through the conductor mounting mechanism so as to supply power to the bus duct; the power distribution unit comprises a power distribution box body and a power distribution conducting mechanism arranged in the power distribution box body, wherein the power distribution conducting mechanism comprises a stepped guide seat and a power distribution conducting plate arranged on the guide seat; the distribution conducting strip is T-shaped, and the distribution conducting strip is electrically connected with the bus duct main body through the conductor mounting mechanism, so that the bus duct is used for outputting current to the distribution unit.
Description
Technical Field
The invention relates to the technical field of power transmission equipment, in particular to a novel simple bus duct system.
Background
The bus duct system is a power distribution device which is widely applied to high-rise buildings and large-scale factory power distribution systems and is used for efficiently conveying current, and the problem that the bus duct system cannot be conveniently deployed and is convenient to operate and maintain through modularized design exists in the field of strong current power supply and distribution. At present, the bus duct is designed in a plug-and-play mode, but the design and the practical application are disjointed, so that the problems and inconvenience in the aspects of bus deployment, operation and maintenance are brought, and the current situation that the design purpose and the application are inconsistent is caused. The existing bus is of a fixed-point type or full-point type structure, the usability design thought is adopted, and the power distribution unit is an important component of the bus duct and is of a cantilever beam structure. The power distribution unit is usually plugged by a conductor mounting mechanism clamped at the bus duct interface by the tension of the copper tab itself. However, the existing power distribution units used in busway systems have the following problems during actual use:
1. the unidirectional feed ensures that the external output side power distribution module is concentrated on one side, and the distribution is not reasonable;
2. the clamping structure of the bus duct is complex, so that the power distribution unit is inconvenient to insert and withdraw;
3. the distribution unit is usually a conductor mounting mechanism clamped at the bus duct interface by the tension of the copper tab of the distribution unit, and poor contact is easily caused.
In addition, the existing power supply unit is large in volume space because various modules are required to be installed inside, the power supply unit cannot be installed and used in a narrow installation space, meanwhile, in some use scenes, part of modules are not required to be installed, so that the resource waste and use cost is high, and the power supply unit with small part of volumes is difficult to operate because the power supply unit is required to be installed in the narrow space inside the box body due to the structural design of the box body.
Disclosure of Invention
In view of this, the invention provides a novel simple bus duct system, which solves the problems of reasonable distribution of external output side power distribution modules, inconvenient plugging and unplugging of power distribution units, poor contact between the power distribution units and bus ducts and huge size and difficult operation of power supply units in the prior art.
The invention provides a novel simple bus duct system, which comprises a bus duct, a power supply unit and a power distribution unit, wherein the power supply unit is connected with one end of the bus duct and supplies power for the bus duct, and the power distribution unit is communicated with the bus duct to output current; the method is characterized in that:
the bus duct comprises a bus duct main body and a conductor installation mechanism arranged in the bus duct main body, wherein the conductor installation mechanism is arranged in a step;
the power supply unit comprises a power supply box body, a power supply conduction mechanism arranged in the power supply box body and an input bus connected with the power supply conduction mechanism, wherein the input bus is fixedly arranged in the power supply box body in a penetrating mode, the end portion of the input bus is communicated with the power supply conduction mechanism, and the power supply conduction mechanism is electrically connected with the bus duct main body through the conductor mounting mechanism so as to supply power for the bus duct;
the power distribution unit comprises a power distribution box body and a power distribution conducting mechanism arranged in the power distribution box body, wherein the power distribution conducting mechanism comprises a stepped guide seat and a power distribution conducting plate arranged on the guide seat; the power distribution conducting strip is T-shaped, and the power distribution conducting strip is electrically connected with the bus duct main body through the conductor mounting mechanism, so that the bus duct is used for outputting current to the power distribution unit.
Preferably, the power distribution conductive sheet includes:
the plugging end is used for plugging with a conductor installation mechanism of the bus duct, so that conductive connection with the bus duct is realized; and
and the bidirectional feed end is perpendicular to the plug-in end and is used for connecting an external output side power distribution module, so that bidirectional feed is realized.
Preferably, the guide seat is arranged in the distribution box body through a sliding driving mechanism;
sliding grooves are formed in the side walls of the two sides of the guide seat;
a sliding rail matched with the sliding groove is arranged on the side wall inside the distribution box body;
through the spout with the slide rail, the guide holder is in the block terminal is inside can follow the slide rail reciprocates.
Preferably, the slide driving mechanism includes:
the screw rod penetrates through the top of the distribution box body, the bottom end of the screw rod is fixedly connected with the top end of the guide seat, and the top end of the screw rod extends to the outside of the distribution box body;
the threaded hole is matched with the screw rod, the threaded hole is formed in the top of the distribution box body, and the screw rod penetrates through the threaded hole; and
the support frame is arranged on the outer side of the distribution box body, a through hole is formed in the support frame, and the through hole is opposite to the threaded hole;
the bottom of screw rod with guide holder fixed connection, the top pass in proper order set up in screw hole at block terminal top, set up in through-hole on the support frame, and be in the top fixed connection knob of support frame.
Preferably, two sides of the distribution box body are provided with buckling mechanisms, and the novel simple bus duct system realizes locking and releasing with a bus duct through the buckling mechanisms; the buckle mechanism includes:
cylindrical protruding blocks arranged on the side walls of the distribution box body;
the buckle is sleeved on the lug and can rotate relative to the lug, a second through hole is formed in the center of the buckle, and the buckle is sleeved on the lug through the second through hole; and
the torsion spring is arranged in the buckle, and a torsion spring accommodating groove is formed in one side, close to the side wall of the distribution box body, of the buckle;
the buckle is close to one side of block terminal side wall still is provided with first spacing groove, be provided with the second spacing groove on the block terminal side wall, two free ends of torsional spring set up respectively in first spacing groove with in the second spacing groove.
Preferably, the buckle comprises a clamping end and a holding end, and the clamping end and the holding end are arranged on two sides of the second through hole of the buckle in a surrounding mode;
the holding end is provided with a locking mechanism;
the locking mechanism is a locking bolt;
and a third limit groove is formed in the side wall of the distribution box body.
Preferably, a maintenance door and an indicator lamp are installed on a side wall surface of the power supply box body, a locking structure is arranged on one side of the maintenance door, and a protruding shaft and a bolt structure are respectively arranged on the upper end surface and the lower end surface of one side, away from the locking structure, of the maintenance door.
Preferably, the bolt structure comprises a bolt support, a bolt main body and a spring, wherein the bolt main body penetrates through the bolt support and the spring, the spring is positioned at the middle position of the bolt support, one side end part of the spring is fixedly connected with the bolt main body, and the other side end part of the spring is propped against the bolt support.
Preferably, the power supply conducting mechanism comprises an upper pressing seat, a plurality of groups of conducting strips and a lower mounting seat, wherein the upper pressing seat is fixedly arranged on the lower mounting seat, the plurality of groups of conducting strips are clamped between the lower mounting seat and the upper pressing seat, and the lower mounting seat is fixedly arranged on one side of the lower cover plate;
the upper pressing seat is provided with a plurality of groups of mounting channels, the conducting strip is divided into a mounting part and a plugging part, the mounting part is partially penetrated in the mounting channels, and the plugging part penetrates in the lower mounting seat.
Preferably, the conductor mounting mechanism is internally provided with a neutral conductor clamping mechanism and a ground conductor clamping mechanism of the three-live conductor clamping mechanism, and the neutral conductor clamping mechanism and the ground conductor clamping mechanism protrude out of the live conductor clamping mechanism; and conductive copper sheets are arranged in the three-live wire conductor clamping mechanism, the zero wire conductor clamping mechanism and the ground wire conductor clamping mechanism.
The invention has the advantages and positive effects that: 1. the power distribution conducting strip is arranged to be T-shaped, bidirectional feed is realized, in the implementation process of the invention, the bidirectional power distribution conducting strip can be connected with single-way, double-way, single-phase and three-phase coupler interfaces, the coupler connection mode can be selected to be a fixed socket or a vertical movable socket, and components such as a space switch, an intelligent instrument and the like can be selectively assembled and installed, and the power distribution conducting strip can be selectively externally connected with an output side power distribution module according to requirements, so that the volume of the power distribution unit is reduced, the dead weight is light, the power distribution unit is easy to insert and extract quickly, and the manufacturing cost is low;
2. the clamping mechanism is arranged, so that the clamping structure of the power distribution unit and the bus duct is simplified, and the disassembly between the power distribution unit and the bus duct is more convenient;
3. the invention is provided with the sliding driving mechanism, so that the distribution conducting plate of the distribution unit and the conductor mounting mechanism at the bus duct interface form good contact.
4. According to the invention, the unit shell is designed into a split structure consisting of the upper cover plate, the middle shell and the lower cover plate, when the internal conduction device and the input bus are connected, the conduction device is firstly arranged on the lower cover plate, then the input bus is connected with the conduction device after passing through the upper cover plate and the middle shell, and then the upper cover plate, the middle shell and the lower cover plate are fixedly connected into a whole;
5. meanwhile, as the maintenance door is arranged on the middle shell, when the inside of the box body needs to be checked and maintained regularly, the maintenance door can be realized more conveniently without disassembling the whole box body, and only the maintenance door is opened to check and maintain simple faults, so that the maintenance workload is reduced, and the work difficulty is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the novel simple busway system of the present invention;
FIG. 2 is a schematic view of the bus duct of the present invention;
FIG. 3 is a schematic diagram of the structure of the power distribution unit of the present invention;
FIG. 4 is a schematic diagram of an exploded construction of the power distribution unit of the present invention;
fig. 5 is a schematic diagram of a unit structure of a power distribution conducting mechanism according to the present invention;
FIG. 6 is a schematic view of the structure of the power distribution conductive sheet of the present invention;
fig. 7 is a schematic diagram of an assembly structure of a power distribution unit and a bus duct of the present invention;
FIG. 8 is a schematic view of the structure of the latch mechanism of the present invention;
FIG. 9 is a schematic view of the internal structure of the clasp of the present invention;
fig. 10 is an exploded view of the power supply unit of the present invention;
fig. 11 is a schematic structural view of the power supply unit of the present invention;
FIG. 12 is a schematic view of the power conducting mechanism of the present invention;
FIG. 13 is a schematic view of the structure of the upper compression seat of the present invention;
FIG. 14 is a schematic view of the connection of the service door, locking structure and latch structure of the present invention;
FIG. 15 is a schematic general structural view of the latch structure of the present invention;
fig. 16 is a schematic diagram of an assembled structure of a power supply unit and a bus duct according to the present invention.
Detailed Description
For a better understanding of the present invention, the present invention is further described below with reference to specific examples and drawings.
The invention provides a novel simple bus duct system, which is shown in figure 1 and comprises a bus duct 1, a power supply unit 2 connected with one end of the bus duct 1 and used for supplying power to the bus duct 1, and a power distribution unit 3 communicated with the bus duct and used for outputting current.
Further, as shown in fig. 2, the bus duct 1 includes a bus duct body 11 and a conductor mounting mechanism 12 disposed inside the bus duct body 11, and the conductor mounting mechanism 12 is disposed in a stepped manner.
The conductor mounting mechanism 12 of the bus duct 1 is arranged in a step manner, and the arrangement mode is used for conveniently distinguishing connection of a live wire, a zero wire and a ground wire; further, three live wire conductor clamping mechanisms 121, a neutral wire conductor clamping mechanism 122 and a ground wire conductor clamping mechanism 123 are installed in the conductor installation mechanism 12, and the neutral wire conductor clamping mechanism 122 and the ground wire conductor clamping mechanism 123 protrude from the live wire conductor clamping mechanism 121 to form a step shape; the live wire conductor clamping mechanism 121, the neutral wire conductor clamping mechanism 122 and the ground wire conductor clamping mechanism 123 are respectively provided with a conductive copper sheet 13.
The distribution conduction mechanism 32 and the power supply conduction mechanism 22 are each provided in a stepped shape corresponding to the stepped conductor mounting mechanism 12 of the bus duct 1, corresponding to the stepped conductor mounting mechanism 12 of the bus duct 1.
Further, the power supply unit 2 includes a power supply box 21, a power supply conducting mechanism 22 disposed in the power supply box 21, and an input bus 23 connected to the power supply conducting mechanism 22, where the input bus 23 is fixedly disposed inside the power supply box 21, and an end of the input bus 23 is communicated with the power supply conducting mechanism 22, and the power supply conducting mechanism 22 is electrically connected to the bus duct body 11 through the conductor mounting mechanism 12, so as to supply power to the bus duct 1.
The power distribution unit 3 comprises a power distribution box body 31 and a power distribution conducting mechanism 32 arranged in the power distribution box body 31, wherein the power distribution conducting mechanism 32 comprises a stepped guide seat 321 and a power distribution conducting plate 322 arranged on the guide seat 321; the power distribution conducting strip 322 is in a T shape, and the power distribution conducting strip 322 is electrically connected with the bus duct main body 11 through the conductor mounting mechanism 12, so that the bus duct 1 outputs current for the power distribution unit 3.
Further, the power distribution conducting mechanism 32 includes a stepped guide seat 321 and a power distribution conducting plate 322 mounted on the guide seat 321. In the present invention, the guide seat 321 is configured in a stepped shape to distinguish between the connection of the live wire and the neutral wire and the ground wire. In this embodiment, the distribution conducting strip 322 sets up to including live wire distribution conducting strip 322a and zero line distribution conducting strip 322b and ground wire distribution conducting strip 322c, the structure setting of three sets of live wire distribution conducting strip 322a and zero line distribution conducting strip 322b and ground wire distribution conducting strip 322c all vertically pass echelonment guide holder 321, live wire distribution conducting strip 322a sets up to be higher than zero line distribution conducting strip 322b and ground wire distribution conducting strip 322c, and live wire distribution conducting strip 322a sets up to three sets of, three sets of live wire distribution conducting strip 322a and zero line distribution conducting strip 322b and ground wire distribution conducting strip 322c equidistant arrangement, the ladder structure in the echelonment guide holder 321 sets up to cooperate with the structure of conductor installation mechanism 12 in bus duct 1, through the structure setting of three sets of live wire distribution conducting strip 322a and zero line distribution conducting strip 322b and ground wire distribution conducting strip 322c, dislocation problem when avoiding hot plug in bus duct 1, set up to be higher than zero line distribution conducting strip 322a and zero line distribution conducting strip 322b and design and make installation of conductor installation mechanism 12 have not been reduced, thereby the installation condition that the installation of conductor installation of live wire distribution unit 322 is required to be good at the correct under the bus duct 1 is not required.
Specifically, in the process of the mutual matching between the power distribution unit and the bus duct 1, three groups of the live wire conducting strips 322a are mutually matched with three live wire conductor clamping mechanisms 121, that is, the live wire conducting strips 322a are inserted into the live wire conductor clamping mechanisms 121, and are electrically connected with the conductive copper sheets 13 in the live wire conductor clamping mechanisms 121; the neutral conductive piece 322b is matched with the neutral conductor clamping mechanism 122 in the same way, and the ground conductive piece 322c is matched with the ground conductor clamping mechanism 123.
Similarly, the power supply conduction mechanism 22 is also provided in a stepped shape.
Further, in one embodiment of the present invention, the power distribution box 31 includes an upper power distribution box 311 and a lower power distribution box 312 that are fastened to each other, and the upper power distribution box 311 and the lower power distribution box 312 are fastened to each other, so that the power distribution conducting mechanism 32 is defined in a space formed by the upper power distribution box 311 and the lower power distribution box 312. In other embodiments of the present invention, the distribution box 31 may be integrally formed, and this embodiment is only illustrated by a split distribution box, and the structure of the distribution box 31 is not limited thereto.
In this embodiment, the lower distribution box 312 is provided with a plurality of jacks through which the distribution conductive pieces 322 can pass.
Further, the distribution conductive piece 322 is T-shaped. In one embodiment of the present invention, the power distribution conductive strip 322 includes:
a plugging end 3221, wherein the plugging end 3221 is used for plugging with a bus duct so as to realize conductive connection with the bus duct 1; and a bidirectional feed end 3222, wherein the bidirectional feed end 3222 is perpendicular to the plug end 3221, and is used for realizing bidirectional feed.
In the prior art, the distribution conducting strip is L type, and one end realizes pegging graft with the bus duct, and one end realizes one-way feed, and this just makes the external output side distribution module of feed end in, external output side distribution module all set up in one side of distribution conducting strip has caused the restriction to the quantity of external output side distribution module in spatial distribution, in addition, along with people's demand constantly increases, needs the quantity and the kind of external module to increase progressively, and the mode of one-way feed has brought very big inconvenience for the wiring.
In the invention, the power distribution conducting strip 322 is T-shaped, so that bidirectional power feeding can be realized, the number of external output side power distribution modules is multiplied on the basis of the original power distribution conducting strip, and wiring is convenient and flexible.
In the implementation process of the invention, the bidirectional power distribution conducting strip can be connected with single-way, double-way and single-phase and three-phase coupler interfaces, the coupler connection mode can be selected from a fixed socket or a vertical line type movable socket, and components such as an idle switch, an intelligent instrument and the like can be optionally installed.
Specifically, the plugging end 3221 of the power distribution conductive sheet 322 is used for plugging with the bus duct 1, so as to realize conductive connection with the bus duct 1; the bidirectional feed end 3222 has two feed terminals, and the two feed terminals can be connected with an external output side power distribution module, so that bidirectional feed can be realized. Further, the bidirectional feed end 3222 of the power distribution conductive sheet 322 of the present invention is encapsulated inside the guide seat 321, and external holes 3223 are respectively provided on the bidirectional feed ends 3222 of the power distribution conductive sheet 322, and the external holes 3223 are used for externally connecting connection terminals, so as to realize connection with an externally connected output side power distribution module.
Further, the guide seat 321 is disposed inside the power distribution box body through a sliding driving mechanism 33; sliding grooves 3214 are formed in the side walls of the two sides of the guide seat 321; a sliding rail 313 matched with the sliding groove 3214 is arranged on the side wall of the inside of the distribution box body 31; the guide base 321 can move up and down along the sliding rail 313 inside the distribution box 31 through the sliding groove 3214 and the sliding rail 313.
In the invention, the power distribution conductive sheet 322 needs to be inserted into the conductor mounting mechanism 12 in the bus duct 1, and the guide seat 321 moves up and down along the sliding rail 103 under the driving of the sliding driving mechanism 33, so as to drive the power distribution conductive sheet 322 to slide up and down relative to the power distribution box 31, thereby realizing good insertion and separation of the power distribution conductive sheet 322 in the bus duct 1, and completing good assembly of the power distribution unit in the bus duct 1.
In one embodiment of the present invention, the slide driving mechanism 33 includes: a screw 331, a threaded hole 332 matching with the screw 331, and a supporting frame 333 disposed outside the distribution box 31; the screw 331 is arranged on the top of the distribution box 31 in a penetrating way, the bottom end of the screw 331 is fixedly connected with the top end of the guide seat 321, and the top end of the screw 331 extends to the outside of the distribution box 31; the threaded hole 332 is formed at the top of the distribution box 31, and the screw 331 is inserted into the threaded hole 332; the support 333 is provided with a through hole 3331, and the through hole 3331 is opposite to the threaded hole 332; the bottom of the screw 331 is fixedly connected with the top of the guide seat 321, the top of the screw 331 sequentially passes through the threaded hole 332 formed in the top of the distribution box 31, the through hole 3331 formed in the support 333, and a knob 334 is fixedly connected above the support 333.
The knob 334 is rotated clockwise or anticlockwise, so that the screw 331 is driven to rotate clockwise or anticlockwise, and the guide seat 321 is driven to move up and down along the sliding rail 313, so that the power distribution conducting plate 322 is driven to slide up and down relative to the power distribution box body 31, good insertion and separation of the power distribution conducting plate 322 in the bus duct 1 are achieved, and good assembly of the power distribution unit in the bus duct 1 is completed.
Further, the two sides of the distribution box body 31 are provided with fastening mechanisms 35, and the novel simple bus duct system is locked and released with the bus duct 1 through the fastening mechanisms 35.
Further, the snap mechanism 35 includes: the power distribution box comprises a cylindrical protruding block 351 arranged on the side wall of the power distribution box body, a buckle 352 sleeved on the protruding block 351 and capable of rotating relative to the protruding block 351, and a torsion spring 353 arranged inside the buckle 352; a second through hole 3521 is formed in the center of the buckle 352, and the buckle 352 is sleeved on the protruding block 351 through the second through hole 3521; a torsion spring accommodating groove 3522 is formed in one side of the buckle 352, which is close to the side wall of the distribution box body 31, and the torsion spring 203 is arranged in the torsion spring accommodating groove 3522; the buckle 352 is close to one side of block terminal side wall still is provided with first spacing groove 3523, be provided with second spacing groove 314 on the block terminal 31 lateral wall, the first free end 3531 and the second free end 3532 of torsional spring 353 set up respectively in first spacing groove 3523 with in the second spacing groove 314.
Further, the buckle 352 is rotatably sleeved on the bump 351 through a fastening bolt 354. The buckle 352 includes a locking end 3524 and a holding end 3525, wherein the locking end 3524 and the holding end 3525 are disposed around two sides of the second through hole 3521 of the buckle 352.
Applying a force to the holding end 3525, so that the holding end 3525 rotates clockwise, and drives the buckle 352 to rotate clockwise with the protruding block 351 as an axis, in the rotating process of the buckle 352, the first free end 3531 is driven to rotate together, when the power distribution conducting strip of the power distribution unit and the conductor mounting mechanism 12 in the bus duct 1 are in good contact, the holding end 3525 is released, the buckle rotates towards the direction of restoring to the initial state under the action of the restoring force of the torsion spring 203, and in the rotating process, the clamping end 3524 and the clamping grooves on the side walls of the two sides of the bus duct 1 are mutually clamped, so that the locking of the power distribution unit and the bus duct is realized.
Further, the holding end 3525 is provided with a locking mechanism 355; the locking mechanism 355 is a locking bolt; a third limit groove 315 is arranged on the side wall of the distribution box body 31. After good contact is achieved between the power distribution unit and the bus duct 1, the locking bolt is rotated to be screwed into the third limit groove 315, so that the buckle 352 is prevented from rotating due to false collision, and the clamping and the state of the power distribution unit and the bus duct are relieved.
In the use process of the invention, a force is firstly applied to the holding end 3525, so that the holding end 3525 rotates clockwise to drive the buckle 352 to rotate by taking the protruding block 351 as the axis, and then the step structure in the step-shaped guide seat 321 is matched with the structure of the conductor mounting mechanism 12 in the bus duct 1, namely, the distribution conducting sheet is inserted into the corresponding conductor mounting mechanism 12; then releasing the force applied to the holding end 3525, and rotating the buckle towards the direction of restoring the initial state under the action of the restoring force of the torsion spring 203, wherein in the rotating process, the clamping end 3524 is mutually clamped with the clamping grooves on the two side walls of the bus duct 1, so that the locking of the power distribution unit and the bus duct is realized;
in order to prevent the poor contact between the distribution conductive sheet and the conductor mounting mechanism 12, the knob 334 is rotated clockwise or anticlockwise, so that the screw 331 is driven to rotate clockwise or anticlockwise, and the guide seat 321 is driven to move up and down along the sliding rail 313, so that the distribution conductive sheet 322 is driven to slide up and down relative to the distribution box body 31, good insertion and separation of the distribution conductive sheet 322 in the bus duct 1 are realized, and good assembly of the distribution unit in the bus duct 1 is completed.
Further, the power supply unit 2 includes a power supply box 21, a power supply conducting mechanism 22 and an input bus 23, the input bus 23 is matched with the cable protection sleeve to be penetrated inside the power supply box 21, and the input bus 23 and the cable protection sleeve 2111 are in smaller interference fit, so that clamping of the input bus 23 is realized, the input bus 23 is prevented from moving in the power supply box 21, the end part of the input bus 23 is communicated with the power supply conducting mechanism 22, an external power supply is communicated with the power supply conducting mechanism 22, the power supply conducting mechanism 22 is fixedly penetrated at the bottom of the power supply box 21 and is conducted with the conductor installation mechanism 12 in the bus duct 1, and the power supply conducting mechanism 22 supplies the external power supply into the bus duct 1 so as to supply power for each power distribution unit 3.
In one embodiment of the present invention, the power supply box 21 includes an upper cover 211, a middle box 212, and a lower cover 213, and the upper cover 211 and the lower cover 213 are fixed to upper and lower side ends of the middle box 212 by screws, respectively. The power supply box 21 is arranged in a split structure, so that the input bus 23 positioned in the box can be conveniently connected with the power supply conduction mechanism 22.
A maintenance door 2121 and an indicator lamp 2120 are installed on a side wall surface of the middle box 212, a locking structure 2122 is disposed on one side of the maintenance door 2121, and a protruding shaft 214 and a latch structure 213 are disposed on upper and lower end surfaces of one side of the maintenance door 2121, which is far from the locking structure 2122, respectively. The maintenance door 2121 is used for the periodic investigation of later stage and is convenient to get rid of the maintenance to the comparatively tiny trouble of part, can avoid the difficult problem that need to separate the power supply box and can only repair when the maintenance, reduces the maintenance work degree of difficulty, and pilot lamp 2120 and input bus 23 electric connection are used for showing the state of power input. The male shaft 214 and the latch structure 213 serve as door shafts to secure the service door 2121 to the intermediate housing 212.
The bolt structure 213 comprises a bolt support 216, a bolt main body 215 and a spring 217, wherein the bolt main body 215 is arranged in the bolt support 216 and the spring 217 in a penetrating way, the spring 217 is positioned in the middle of the bolt support 216, one side end of the spring 217 is fixedly welded with the bolt main body 215 or is connected in a clamping way by arranging a clamping block on the circumferential surface of the outer side wall of the bolt main body 215, and the other side end of the spring 217 is propped against the bolt support 216. The bolt support 216 is fixed on the inner side surface of the middle box 212 by welding or screws, and the elasticity of the spring 217 ensures that the bolt main body 215 is always kept penetrating the middle box 212, so that the bolt main body 215 can be pulled away from the middle box 212 only by pushing the bolt main body 215 upwards when the maintenance door 2121 needs to be detached, thereby the maintenance door 2121 is detached.
The power supply conducting mechanism 22 comprises an upper pressing seat 221, a plurality of groups of power supply conducting plates 222 and a lower mounting seat 223, wherein the upper pressing seat 221 is fixed on the lower mounting seat 223 through screws, the plurality of groups of power supply conducting plates 222 are clamped between the lower mounting seat 223 and the upper pressing seat 221, and the lower mounting seat 223 is fixedly arranged on one side of the lower cover plate 213 through screws. The upper pressing seat 221 is provided with a plurality of groups of mounting channels 2211, the power supply conductive sheet 222 is divided into a mounting portion 2221 and a plug portion 2222, the mounting portion 2221 is partially arranged in the mounting channel 2211 in a penetrating manner, and the plug portion 2222 penetrates through the lower mounting seat 223. The exposed part of the mounting portion 2221 of the power supply conductive sheet 222 is used for being connected with the input bus 23, and the exposed part of the plug portion 2222 is used for penetrating into the conductor mounting mechanism in the bus duct 1 to enable the bus duct 1 to be electrified.
The lower cover plate 213 is provided with a mounting groove plate 24 on a side surface thereof remote from the upper pressing seat 221 by screw fixation. The mounting groove plate 24 mounts the lower cover plate 213 on the bus duct 1 by a bayonet structure and screws on itself, thereby fixing the entire power supply unit on the bus duct 1.
The upper cover 211 is fixedly provided with a cable protective sleeve 2111. The cable protective sleeve 2111 is used for protecting and fixing the input bus 23 penetrating into the power supply box. The cable protecting sleeve 2111 is made of elastic insulating material, and is integrally sleeved and clamped on the upper cover plate 211.
The power supply box body can be also provided with a power monitoring device 25. The power supply box body can be provided with a simpler monitoring module according to the specific requirements of a user, the monitoring of the power parameters in the input bus 23 is realized, the power monitoring device 25 can be combined with a simple and small module, such as a transformer module, an MCU module (including a power supply module, an MCU module and a metering module) and a display communication board, so that the monitoring of the power is realized, the transformer module, the MCU module and the display communication board are electrically connected, the transformer module is responsible for direct collection or conversion of current and voltage, the power supply module is used for supplying power to the MCU module and the display communication board, the metering module is used for processing signals transmitted by the transformer module, identifying the signals into current value and voltage value, the display communication board is used for communicating with a power distribution unit meter, and the MCU in the box body is communicated with all data information is set on an interface according to a program, and the staff can conveniently check.
The specific working process of the invention is as follows: firstly, a worker is sleeved on a designated position on the bus duct 1 by the installation groove plate 24 and then fastens and positions the designated position on the bus duct 1 on the two sides by the screws, then the power supply conducting mechanism and the installation groove plate 24 are respectively fixed on the two sides of the lower cover plate 213 by the screws, and the insertion connection part 2222 of the power supply conducting piece 222 is ensured to penetrate into the conductor installation mechanism 12 of the bus duct 1. Then, according to the use requirement of a customer, installing a corresponding simple power monitoring device 25 on the inner side of the middle box 212, sequentially penetrating the end part of the input bus 23 through the cable protection sleeve 2111 of the upper cover plate 211 and the middle box 212, penetrating the connecting end part of the input bus 23 out of the middle box 212, connecting corresponding phase lines in the input bus 23 with corresponding power supply conducting sheets 222, and then adjusting the positions of the middle box 212 and the upper cover plate 211 on the input bus 23, so that the lengths of the upper cover plate 211 and the lower cover plate 213 remained in the power supply box when the upper cover plate 211 and the lower cover plate 213 are fixedly covered on the middle box 212 are proper, and fixing the upper cover plate 211, the lower cover plate 213 and the middle box 212 into a whole through screws. If the relevant power monitoring device 25 is installed, the maintenance door 2121 is opened to correspondingly calibrate the internal relevant equipment.
In the use process, the power supply unit is arranged in the bus duct to supply electric energy for the bus duct, in addition, the bus duct can be provided with a plurality of power distribution units to supply electric energy for different power distribution units, the power distribution units can be externally connected with various power distribution modules at the external output side, the combination mode is flexible, meanwhile, live plug can be provided, in addition, the power supply unit and the power distribution units are small in size and convenient to install, so that the whole system is easy to operate and high in safety in the use process.
The foregoing describes the embodiments of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by this patent.
Claims (8)
1. The novel simple bus duct system comprises a bus duct, a power supply unit and a power distribution unit, wherein the power supply unit is connected with one end of the bus duct and supplies power for the bus duct, and the power distribution unit is communicated with the bus duct to output current; the method is characterized in that:
the bus duct comprises a bus duct main body and a conductor installation mechanism arranged in the bus duct main body, wherein the conductor installation mechanism is arranged in a step;
the power supply unit comprises a power supply box body, a power supply conduction mechanism arranged in the power supply box body and an input bus connected with the power supply conduction mechanism, wherein the input bus is fixedly arranged in the power supply box body in a penetrating mode, the end portion of the input bus is communicated with the power supply conduction mechanism, and the power supply conduction mechanism is electrically connected with the bus duct main body through the conductor mounting mechanism so as to supply power for the bus duct;
the power distribution unit comprises a power distribution box body and a power distribution conducting mechanism arranged in the power distribution box body, wherein the power distribution conducting mechanism comprises a stepped guide seat and a power distribution conducting plate arranged on the guide seat; the power distribution conducting strip is T-shaped, and is electrically connected with the bus duct main body through the conductor mounting mechanism, so that the bus duct outputs current for the power distribution unit;
the power distribution conductive sheet includes:
the plugging end is used for plugging with a conductor installation mechanism of the bus duct, so that conductive connection with the bus duct is realized; and
the bidirectional feed end is perpendicular to the plug-in end and is used for connecting an external output side power distribution module so as to realize bidirectional feed;
the novel simple bus duct system is locked and released with the bus duct through the buckling mechanisms; the buckle mechanism includes:
cylindrical protruding blocks arranged on the side walls of the distribution box body;
the buckle is sleeved on the lug and can rotate relative to the lug, a second through hole is formed in the center of the buckle, and the buckle is sleeved on the lug through the second through hole; and
the torsion spring is arranged in the buckle, and a torsion spring accommodating groove is formed in one side, close to the side wall of the distribution box body, of the buckle;
the buckle is close to one side of block terminal side wall still is provided with first spacing groove, be provided with the second spacing groove on the block terminal side wall, two free ends of torsional spring set up respectively in first spacing groove with in the second spacing groove.
2. The novel simple busway system of claim 1, wherein: the guide seat is arranged in the distribution box body through a sliding driving mechanism;
sliding grooves are formed in the side walls of the two sides of the guide seat;
a sliding rail matched with the sliding groove is arranged on the side wall inside the distribution box body;
through the spout with the slide rail, the guide holder is in the block terminal is inside can follow the slide rail reciprocates.
3. The novel simple busway system of claim 2, wherein: the slide driving mechanism includes:
the screw rod penetrates through the top of the distribution box body, the bottom end of the screw rod is fixedly connected with the top end of the guide seat, and the top end of the screw rod extends to the outside of the distribution box body;
the threaded hole is matched with the screw rod, the threaded hole is formed in the top of the distribution box body, and the screw rod penetrates through the threaded hole; and
the support frame is arranged on the outer side of the distribution box body, a through hole is formed in the support frame, and the through hole is opposite to the threaded hole;
the bottom of screw rod with guide holder fixed connection, the top pass in proper order set up in screw hole at block terminal top, set up in through-hole on the support frame, and be in the top fixed connection knob of support frame.
4. The novel simple busway system of claim 1, wherein: the clamping end and the holding end are arranged on two sides of the second through hole of the clamping buckle in a surrounding mode;
the holding end is provided with a locking mechanism;
the locking mechanism is a locking bolt;
and a third limit groove is formed in the side wall of the distribution box body.
5. The novel simple busway system of claim 1, wherein: the power supply box is characterized in that a maintenance door and an indicator lamp are mounted on a side wall surface of the power supply box body, a locking structure is arranged on one side of the maintenance door, and a protruding shaft and a bolt structure are respectively arranged on the upper end surface and the lower end surface of one side, away from the locking structure, of the maintenance door.
6. The novel simple busway system of claim 5, wherein: the bolt structure comprises a bolt support, a bolt main body and a spring, wherein the bolt main body penetrates through the bolt support and the spring, the spring is positioned at the middle position of the bolt support, one side end part of the spring is fixedly connected with the bolt main body, and the other side end part of the spring is propped against the bolt support.
7. The novel simple busway system of claim 1, wherein: the power supply conduction mechanism comprises an upper pressing seat, a plurality of groups of conducting strips and a lower mounting seat, wherein the upper pressing seat is fixedly arranged on the lower mounting seat, the plurality of groups of conducting strips are clamped between the lower mounting seat and the upper pressing seat, and the lower mounting seat is fixedly arranged on one side of a lower cover plate;
the upper pressing seat is provided with a plurality of groups of mounting channels, the conducting strip is divided into a mounting part and a plugging part, the mounting part is partially penetrated in the mounting channels, and the plugging part penetrates in the lower mounting seat.
8. The novel simple busway system of claim 1, wherein: the conductor mounting mechanism is internally provided with a neutral conductor clamping mechanism and a ground conductor clamping mechanism of the three-live conductor clamping mechanism, and the neutral conductor clamping mechanism and the ground conductor clamping mechanism protrude out of the live conductor clamping mechanism; and conductive copper sheets are arranged in the three-live wire conductor clamping mechanism, the zero wire conductor clamping mechanism and the ground wire conductor clamping mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910250332.8A CN109787176B (en) | 2019-03-29 | 2019-03-29 | Novel simple bus duct system |
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| CN201910250332.8A CN109787176B (en) | 2019-03-29 | 2019-03-29 | Novel simple bus duct system |
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| CN109787176A CN109787176A (en) | 2019-05-21 |
| CN109787176B true CN109787176B (en) | 2023-11-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110180934B (en) * | 2019-07-01 | 2024-05-24 | 中鼎(吉林)智能制造工程有限公司 | Compact busbar compacting equipment |
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| US4146285A (en) * | 1976-05-11 | 1979-03-27 | Square D Company | Bus duct system |
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| DE102015207685A1 (en) * | 2015-01-30 | 2016-08-04 | Shenzhen Haipengxin Electronics Co., Ltd | Power distribution unit |
| CN109494665A (en) * | 2017-09-11 | 2019-03-19 | 郭文艺 | A kind of novel jack box and the bus duct system using the jack box |
| CN109494660A (en) * | 2017-09-11 | 2019-03-19 | 郭文艺 | A kind of bus duct system |
| CN109524902A (en) * | 2018-12-29 | 2019-03-26 | 郭乃彦 | It is a kind of to patch case for bus duct distribution |
| CN209419161U (en) * | 2019-03-29 | 2019-09-20 | 郭文艺 | A kind of novel simple bus duct system |
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| US4146285A (en) * | 1976-05-11 | 1979-03-27 | Square D Company | Bus duct system |
| JPH06327129A (en) * | 1993-05-14 | 1994-11-25 | Showa Electric Wire & Cable Co Ltd | Bus joint |
| DE102015207685A1 (en) * | 2015-01-30 | 2016-08-04 | Shenzhen Haipengxin Electronics Co., Ltd | Power distribution unit |
| CN109494665A (en) * | 2017-09-11 | 2019-03-19 | 郭文艺 | A kind of novel jack box and the bus duct system using the jack box |
| CN109494660A (en) * | 2017-09-11 | 2019-03-19 | 郭文艺 | A kind of bus duct system |
| CN109524902A (en) * | 2018-12-29 | 2019-03-26 | 郭乃彦 | It is a kind of to patch case for bus duct distribution |
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| CN109787176A (en) | 2019-05-21 |
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