CN111517181B - Combined low-voltage main distribution board for transformer substation - Google Patents
Combined low-voltage main distribution board for transformer substation Download PDFInfo
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- CN111517181B CN111517181B CN202010440337.XA CN202010440337A CN111517181B CN 111517181 B CN111517181 B CN 111517181B CN 202010440337 A CN202010440337 A CN 202010440337A CN 111517181 B CN111517181 B CN 111517181B
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- distribution board
- plate
- annular
- supporting
- wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/4457—Arrangements of the frame or housing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/34—Handled filamentary material electric cords or electric power cables
Abstract
The invention discloses a low-voltage main distribution board for a combined transformer substation, which comprises a distribution board body and a wire inlet hole arranged at the top end inside the distribution board, the top end in the distributor body is provided with a supporting wire take-up device for storing and arranging the redundant wire sections of the external connecting wires of the cable, the low-voltage main distributor for the combined type transformer substation is provided with the supporting wire take-up device, so that when the cables inside the switchboard body are connected to the strands of wire of a plurality of devices in the substation, can wind and store the lead with longer length, has the function of adjusting the lead to the optimal length, is convenient for the stable connection of a plurality of strands of leads and the cable in the distribution board, thereby solved wire length overlength on the one hand, leaded to the inside mixed and disorderly problem of distribution board body, on the other hand solved wire length overlength weak point, leaded to the distribution board body to damage the back, can't carry out the problem of reconnection with the distribution board body after the change.
Description
Technical Field
The invention relates to the technical field of distribution boards, in particular to a low-voltage main distribution board for a combined transformer substation.
Background
The low-voltage distribution board is a cabinet device for low-voltage series lighting and power switches, is used for reducing transmission voltage, is directly used for low-voltage equipment and electrical appliances, and the voltage of a transmission line in China generally adopts different transmission voltages according to the distance of transmitted electric energy.
At present, when the existing low-voltage main distribution board is used in a transformer substation, a plurality of wires of different devices in the transformer substation are firstly required to be connected with cables in the distribution board through wire inlet holes, the plurality of wires simultaneously pass through one wire inlet hole, so that the wires are longer in length and are stacked in the distribution board, the interior of the distribution board is messy, the detection, the maintenance and other operations of the devices in the distribution board by workers are influenced, and the stability of cable connection is influenced, therefore, in order to avoid overlong wires, the workers often cut redundant wires, the cut wires can cause resource waste on one hand, and on the other hand, when the cut wires are damaged in the distribution board and need to be replaced, the original connected wires are partially exposed outside, when the distribution board is connected with the next power distribution cabinet after replacement again, the length of the lead is not enough easily, the lead needs to be externally connected again, the inconvenience of connection of equipment of a transformer substation and a distribution single plate is caused, the use of a distribution board body in the transformer substation is further influenced, and therefore the low-voltage main distribution board for the combined transformer substation is provided.
Disclosure of Invention
The invention aims to provide a low-voltage main distribution board for a combined substation, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a modular low pressure main distribution board for transformer substation, includes the distribution board body and sets up the entrance hole on the inside top of distribution board, the inside top of distribution board body is equipped with the support take-up that accomodates and arrange the unnecessary line segment of cable external conductor.
Preferably, the supporting and winding device comprises a supporting shell which is arranged below the wire inlet hole and fixed on the inner wall of the distribution board body, a driving piece is arranged in the supporting shell, an annular supporting plate is fixedly connected to the output end of the driving piece, an annular rotating plate is rotatably connected to the inside of the annular supporting plate through a bearing, and a rotating piece which drives the annular rotating plate to rotate relative to the annular supporting plate is arranged on the annular rotating plate;
one side of the annular rotating plate, which is far away from the inner wall of the distribution board body, is provided with a clamping guide piece;
the utility model discloses a wire winding device, including annular rotor plate, connecting plate fixed connection, connecting plate and connecting shell, it has the spacing section of thick bamboo that makes the stable winding of unnecessary wire to run through in the inside cavity of annular rotor plate, the one end fixedly connected with connecting plate of a spacing section of thick bamboo, and the spacing section of thick bamboo other end is equipped with carries out the spacing fixed spacing piece of adjustable spacing to the link of wire, connecting plate fixed connection is on supporting shell, through the support receipts line device that is equipped with to.
Preferably, the supporting shell is provided with a plurality of supporting shells, the supporting shells are horizontally distributed below the wire inlet hole, and the supporting shells are arranged, so that redundant wire sections of multiple strands of wires can be wound and fixed.
Preferably, the driving piece is including rotating the rotation lead screw of connection in supporting the shell inside, the one end fixedly connected with driving motor that the lead screw is located the support shell outside rotates, rotate the lead screw outside and rotate to cup joint and support the cover, and support the cover and support shell sliding connection, support cover top and pass support shell and annular support plate fixed connection, through the driving piece that is equipped with to make the annular support plate carry out the effect that removes for supporting the shell.
Preferably, rotate the internal gear ring that the piece includes fixed connection at annular rotor plate inner wall, the inside meshing of internal gear ring is connected with drive gear, drive gear passes through shaft coupling fixedly connected with and rotates the motor, it passes through mount fixed connection on annular backup pad to rotate the motor, through the rotation piece that is equipped with to make annular rotor plate carry out pivoted effect for annular backup pad.
Preferably, the clamping guide part comprises a groove arranged on the distribution board body, a bidirectional threaded rod is rotatably connected inside the groove, a rotating part is arranged at one end of the bidirectional threaded rod, a connecting sleeve is arranged on the outer side of the bidirectional threaded rod, two connecting sleeves are arranged at one ends of the connecting sleeves and penetrate through arc-shaped guide plates fixedly connected with the groove, the connecting sleeves are connected with the groove in a sliding mode, the clamping guide part is clamped through the connecting sleeve, and therefore the effect of winding the wire is achieved.
Preferably, the rotating member includes the fixed driven gear who cup joints in the two-way threaded rod outside, and driven gear outside meshing is connected with the driving gear, the inside connecting axle that has run through of driving gear, and the both ends fixedly connected with fixed plate of connecting axle, two fixed plate fixed connection is in the annular rotor plate outside, through the rotating member that is equipped with to make the two-way threaded rod carry out stable pivoted effect.
Preferably, the limiting blocking piece comprises a plurality of arc limiting plates fixedly connected with the outer side of a limiting cylinder at equal intervals, pushing extrusion plates are correspondingly arranged on the outer sides of the plurality of arc limiting plates, sliding grooves are arranged at the positions of the limiting cylinder corresponding to the plurality of pushing extrusion plates, and the inside of the sliding chute is penetrated with a connecting rod in a sliding way, one end of a plurality of connecting rods is fixedly connected with an internal thread sleeve, the internal thread sleeve and the connecting rods are positioned in the limiting cylinder, a connecting screw rod penetrates through the internal thread sleeve, the connecting screw rod is rotationally connected with the internal thread sleeve, one end of the connecting screw rod is rotationally connected with the inside of the limiting cylinder through a bearing, and the other end of the connecting screw rod passes through the limiting cylinder to be fixedly connected with a handle, the connecting screw rod is rotatably connected with the limiting cylinder through a bearing, through the spacing piece that is equipped with to play and carry out relatively fixed effect to the one end that wire and cable are connected.
Preferably, the outer side of the limiting cylinder is provided with a spiral groove, so that redundant wires can be wound on the outer side of the limiting cylinder stably.
Compared with the prior art, the invention has the beneficial effects that:
when the cable connecting device is used, the supporting and wire-collecting device is arranged, so that when a cable in the distribution board body is connected with a plurality of strands of wires of a plurality of devices in a transformer substation, the longer-length wires can be wound and collected, the wires are adjusted to the optimal length, and the plurality of strands of wires are conveniently and stably connected with the cable in the distribution board, so that the problem that the cable is too long to cause disorder in the distribution board body is solved, the problem that the cable cannot be connected with the distribution board body after replacement after the distribution board body is damaged due to too short length of the wires is solved, the cable connecting stability of the distribution board body is further improved, and the distribution board body can be conveniently used in the transformer substation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a support wire take-up device according to the present invention;
FIG. 3 is a rear view of the spacing cylinder of the present invention;
FIG. 4 is a view showing the internal structure of the limiting cylinder according to the present invention;
FIG. 5 is an enlarged view of area A of FIG. 2 in accordance with the present invention;
FIG. 6 is an enlarged view of area B of FIG. 2 in accordance with the present invention;
FIG. 7 is an enlarged view of area C of FIG. 3 in accordance with the present invention;
FIG. 8 is an enlarged view of area D of FIG. 4 according to the present invention.
In the figure: 1-switchboard body; 2-a wire inlet hole; 3-supporting the take-up device; 4-a support shell; 5-a driving member; 6-annular supporting plate; 7-an annular rotating plate; 8-a rotating member; 9-gripping guides; 10-a limiting cylinder; 11-a limit stop; 12-rotating the screw rod; 13-a drive motor; 14-a support sleeve; 15-internal gear ring; 16-a drive gear; 17-a rotating electric machine; 18-a groove; 19-a bidirectional threaded rod; 20-connecting sleeves; 21-arc guide plate; 22-a rotating member; 23-a driven gear; 24-a drive gear; 25-a connecting shaft; 26-fixing plate; 27-arc limiting plate; 28-pushing the extrusion plate; 29-a chute; 30-a connecting rod; 31-an internal thread sleeve; 32-connecting a screw rod; 33-a handle; 34-spiral groove.
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.
Referring to fig. 1-8, the present invention provides a technical solution: a combined type low-voltage main distribution board for a transformer substation comprises a distribution board body 1 and a wire inlet hole 2 arranged at the top end in the distribution board, wherein a rubber protective sleeve can be arranged at the wire inlet hole 2 to play a role of protecting the wire inlet hole 2;
the top end inside the distribution board body 1 is provided with a supporting and winding device 3 for containing and arranging redundant wire sections of external wires of the cable, the supporting and winding device 3 comprises a plurality of supporting shells 4 which are arranged below the wire inlet hole 2 and fixed on the inner wall of the distribution board body 1, and the plurality of supporting shells 4 are horizontally distributed below the wire inlet hole 2;
a driving part 5 is arranged in the supporting shell 4, an annular supporting plate 6 is fixedly connected to the output end of the driving part 5, the driving part 5 comprises a rotating screw rod 12 which is rotatably connected to the inside of the supporting shell 4, a driving motor 13 is fixedly connected to one end, located on the outer side of the supporting shell 4, of the rotating screw rod 12, a supporting sleeve 14 is rotatably sleeved on the outer side of the rotating screw rod 12, the supporting sleeve 14 is slidably connected with the supporting shell 4, the top end of the supporting sleeve 14 penetrates through the supporting shell 4 to be fixedly connected with the annular supporting plate 6, the supporting sleeve 14 plays a role in supporting the annular supporting plate 6, and meanwhile, the driving motor 13 operates to further enable the rotating screw rod 12 to drive the supporting sleeve 14 to move relative to the supporting shell 4;
the inner part of the annular supporting plate 6 is rotatably connected with an annular rotating plate 7 through a bearing, a rotating part 8 for driving the annular rotating plate 7 to rotate relative to the annular supporting plate 6 is arranged on the annular rotating plate 7, the rotating part 8 comprises an inner gear ring 15 fixedly connected to the inner wall of the annular rotating plate 7, a driving gear 16 is meshed and connected with the inner gear ring 15, the driving gear 16 is fixedly connected with a rotating motor 17 through a coupler, the rotating motor 17 is fixedly connected to the annular supporting plate 6 through a fixing frame, and the rotating motor 17 operates to further enable the driving gear 16 to be meshed with the inner gear ring 15 and further enable the annular rotating plate 7 to rotate relative to the annular supporting plate 6;
one side, away from the inner wall of the distribution board body 1, of the annular rotating plate 7 is provided with a clamping guide part 9, the clamping guide part 9 comprises a groove 18 formed in the distribution board body 1, a bidirectional threaded rod 19 is rotatably connected inside the groove 18, one end of the bidirectional threaded rod 19 is provided with a rotating part 22, the rotating part 22 comprises a driven gear 23 fixedly sleeved outside the bidirectional threaded rod 19, the outer side of the driven gear 23 is connected with a driving gear 24 in a meshed manner, a connecting shaft 25 penetrates through the inside of the driving gear 24, two ends of the connecting shaft 25 are fixedly connected with fixing plates 26, the two fixing plates 26 are fixedly connected to the outer side of the annular rotating plate 7, and the driven gear 23 can further drive the bidirectional threaded rod 19 to rotate inside the supporting shell 4 by manually driving the driving gear 24;
the outer side of the bidirectional threaded rod 19 is provided with a connecting sleeve 20, one end of each of the two connecting sleeves 20 penetrates through the groove 18 to be fixedly connected with an arc-shaped guide plate 21, the connecting sleeves 20 are connected with the grooves 18 in a sliding manner, one side, close to each other, of each of the two arc-shaped guide plates is arc-shaped, a contact plate with small friction force can be arranged on one side, close to each other, of each of the two arc-shaped guide plates, and meanwhile, the two arc-shaped guide plates move in opposite directions to achieve the effect of relative sliding contact on a lead;
a limiting cylinder 10 for stably winding the redundant conducting wires penetrates through a cavity in the annular rotating plate 7, one end of the limiting cylinder 10 is fixedly connected with a connecting plate, and the limiting cylinder 10 can be fixed relative to the supporting shell 4 through the connecting plate;
the other end of the limiting cylinder 10 is provided with a limiting blocking piece 11 for adjustably limiting and fixing the connecting end of the lead, one end of the limiting cylinder 10 is hollow, the connecting plate is fixedly connected to the supporting shell 4, the limiting blocking piece 11 comprises a plurality of arc limiting plates 27 fixedly connected to the outer side of the limiting cylinder 10 at equal intervals, preferably four arc limiting plates 27 are arranged in the limiting cylinder, a pushing extrusion plate 28 is correspondingly arranged on the outer side of each arc limiting plate 27, a protective sleeve can be arranged on the outer side of each pushing extrusion plate 28, a sliding groove 29 is arranged at the position of the limiting cylinder 10 corresponding to each pushing extrusion plate 28, a connecting rod 30 penetrates through the sliding groove 29 in a sliding manner, one end of each connecting rod 30 is fixedly connected with an internal thread sleeve 31, the internal thread sleeve 31 and each connecting rod 30 are located inside the limiting cylinder 10, and a connecting lead screw 32 penetrates through the internal thread sleeve 31, connecting screw rod 32 rotates with interior thread bush 31 to be connected, connecting screw rod 32's one end is passed through the bearing and is connected with the inside rotation of a spacing section of thick bamboo 10, and the connecting screw rod 32 other end passes a spacing section of thick bamboo 10 fixedly connected with handle 33, and the handle 33 outside can be equipped with anti-skidding line, and then through rotating handle 33, can make connecting screw rod 32 be in connecting screw rod 32 rotates with a spacing section of thick bamboo 10 through the bearing to be connected, and further provides interior thread bush 31 drive power, and because interior thread bush 31 is under a plurality of connecting rod 30's limiting displacement, and then drives the direction that promotes stripper plate 28 and remove along arc limiting plate 27, realizes carrying out the effect of fixing to the one end that wire and cable are connected, the spacing section of thick bamboo 10 outside is equipped with helicla flute 34.
The specific implementation mode is as follows: when the cable inside the distribution board body 1 is connected with the equipment in the transformer substation, firstly, the lead wire of the corresponding equipment penetrates into the distribution board body 1 through the wire inlet hole 2, because the length of the lead wire is longer, the corresponding lead wire and one end of the cable are connected, and in order to be stably connected with the cable, the required length is reserved for the corresponding connecting end, the connecting end is firstly wound outside the limiting cylinder 10 and clamped in a plurality of arc limiting plates 27, then, the handle 33 is rotated, the internal thread sleeve 31 drives a plurality of extrusion pushing plates to move along the sliding groove 29, and the connecting end of the lead wire is further fixed, at the moment, the redundant part of the lead wire is wound in the spiral groove 34 outside the limiting cylinder 10, meanwhile, the driving gear 24 is manually rotated, two arc rotating plates on the bidirectional threaded rod 19 move oppositely, and the outside of the lead wire which is stably wound and contacted is stabilized, then, the driving motor 13 is operated to rotate the rotary screw rod 12 in the supporting shell 4, the supporting sleeve 14 drives the annular supporting plate 6 to move relative to the supporting shell 4, the rotary motor 17 on the annular supporting plate 6 is operated at the same time, the annular rotating plate 7 is further rotated relative to the annular supporting plate 6, further, the two arc-shaped rotating plates drive the redundant wires to be correspondingly wound in the spiral grooves 34 on the outer side of the limiting cylinder 10 until the redundant wires are stably wound on the outer side of the limiting cylinder 10, a worker can control the driving motor 13 and the rotary motor 17 to stop operating through the controller, at the moment, the driving gear 24 is rotated again to enable the two rotating plates to clamp and fix the wires, and then, the handle 33 can be rotated reversely to enable the part of the wire connecting end to be connected to be separated from the arc-shaped limiting plate 27 and stably connect the wires with cables, subsequently, the redundant wires are stably fixed between the arc-shaped limiting plate 27 and the extrusion pushing plate, and the effect of stably connecting the wires and the cables is achieved.
In the scheme, the SH-00074 model is preferred for the driving motor, the 370SH model is preferred for the rotating motor, the circuit operation is the conventional circuit, the circuits and the control related to the invention are the prior art, and redundant description is not repeated herein.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a modular low pressure main distribution board for transformer substation, includes distribution board body (1) and sets up entrance hole (2) on the inside top of distribution board, its characterized in that: a supporting wire take-up device (3) for accommodating and arranging redundant wire sections of external wires of the cable is arranged at the top end inside the distribution board body (1);
the supporting and winding device (3) comprises a supporting shell (4) which is arranged below the wire inlet hole (2) and fixed on the inner wall of the distribution board body (1), a driving piece (5) is arranged inside the supporting shell (4), an annular supporting plate (6) is fixedly connected with the output end of the driving piece (5), an annular rotating plate (7) is rotatably connected inside the annular supporting plate (6) through a bearing, and a rotating piece (8) which drives the annular rotating plate (7) to rotate relative to the annular supporting plate (6) is arranged on the annular rotating plate (7);
a clamping guide part (9) is arranged on one side of the annular rotating plate (7) far away from the inner wall of the distribution board body (1);
the utility model discloses a spacing piece of wire, including annular rotor plate (7), the one end fixedly connected with connecting plate of spacing section of thick bamboo (10), and spacing section of thick bamboo (10) other end is equipped with the link of wire and carries out spacing fixed spacing piece (11) with adjustable, connecting plate fixed connection is on supporting shell (4) in the inside cavity of annular rotor plate (7) run through and have made the stable winding spacing section of thick bamboo (10) of unnecessary wire.
2. A low voltage main switchboard for a modular substation according to claim 1, characterized in that: the supporting shells (4) are provided with a plurality of supporting shells (4), and the supporting shells (4) are horizontally distributed below the wire inlet holes (2).
3. A low voltage main switchboard for a modular substation according to claim 1, characterized in that: the driving piece (5) is connected at the inside rotation lead screw (12) of support shell (4) including rotating, rotate one end fixedly connected with driving motor (13) that lead screw (12) are located the support shell (4) outside, rotate the lead screw (12) outside and rotate to have cup jointed and support cover (14), and support cover (14) and support shell (4) sliding connection, support cover (14) top and pass support shell (4) and annular support plate (6) fixed connection.
4. A low voltage main switchboard for a modular substation according to claim 1, characterized in that: rotate piece (8) including internal gear ring (15) of fixed connection at annular rotating plate (7) inner wall, internal gear ring (15) inside engagement is connected with drive gear (16), drive gear (16) rotate motor (17) through shaft coupling fixedly connected with, it passes through mount fixed connection on annular supporting plate (6) to rotate motor (17).
5. A low voltage main switchboard for a modular substation according to claim 1, characterized in that: press from both sides and get guide part (9) including setting up recess (18) on distribution board body (1), and recess (18) internal rotation is connected with two-way threaded rod (19), the one end of two-way threaded rod (19) is equipped with rotating member (22), two-way threaded rod (19) outside is equipped with adapter sleeve (20), two recess (18) fixedly connected with arc baffle (21) are passed to the one end of adapter sleeve (20), adapter sleeve (20) and recess (18) sliding connection.
6. A low voltage main switchboard for a modular substation according to claim 5, characterized in that: rotating member (22) are including fixed driven gear (23) of cup jointing in two-way threaded rod (19) outside, and driven gear (23) outside meshing is connected with driving gear (24), driving gear (24) inside runs through there are connecting axle (25), and both ends fixedly connected with fixed plate (26) of connecting axle (25), two fixed plate (26) fixed connection is in annular rotor plate (7) outside.
7. A low voltage main switchboard for a modular substation according to claim 1, characterized in that: the limiting blocking piece (11) comprises a plurality of arc limiting plates (27) fixedly connected to the outer side of a limiting barrel (10) at equal intervals, a plurality of pushing extrusion plates (28) are correspondingly arranged on the outer sides of the arc limiting plates (27), a sliding groove (29) is formed in the position, corresponding to the pushing extrusion plates (28), of the limiting barrel (10), a connecting rod (30) penetrates through the sliding groove (29) in a sliding mode, an internal thread sleeve (31) is fixedly connected to one end of the connecting rod (30), the internal thread sleeve (31) and the connecting rods (30) are located inside the limiting barrel (10), a connecting screw rod (32) penetrates through the internal thread sleeve (31), the connecting screw rod (32) is rotatably connected with the internal thread sleeve (31), one end of the connecting screw rod (32) is rotatably connected with the inner portion of the limiting barrel (10) through a bearing, and the other end of the connecting screw rod (32) penetrates through a handle (33) fixedly connected with the limiting barrel (10), the connecting screw rod (32) is rotatably connected with the limiting cylinder (10) through a bearing.
8. A low voltage main switchboard for a modular substation according to claim 1, characterized in that: the outer side of the limiting cylinder (10) is provided with a spiral groove (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440337.XA CN111517181B (en) | 2020-05-22 | 2020-05-22 | Combined low-voltage main distribution board for transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010440337.XA CN111517181B (en) | 2020-05-22 | 2020-05-22 | Combined low-voltage main distribution board for transformer substation |
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| Publication Number | Publication Date |
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| CN111517181A CN111517181A (en) | 2020-08-11 |
| CN111517181B true CN111517181B (en) | 2021-09-17 |
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| CN202010440337.XA Active CN111517181B (en) | 2020-05-22 | 2020-05-22 | Combined low-voltage main distribution board for transformer substation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112638078A (en) * | 2020-12-08 | 2021-04-09 | 赤水市金盛塑料机械有限公司 | Electric control box for full-automatic woven bag opening sewing equipment |
| CN117317819B (en) * | 2023-12-01 | 2024-03-08 | 江苏东港能源投资有限公司 | Combined low-voltage main distribution board applied to transformer substation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR200445813Y1 (en) * | 2009-04-30 | 2009-09-01 | 서건원 | A cable reel |
| CN207603045U (en) * | 2017-12-20 | 2018-07-10 | 贵阳航空电机有限公司 | A kind of airplane power source distribution box |
| CN108767674A (en) * | 2018-06-06 | 2018-11-06 | 成都尚智恒达科技有限公司 | A kind of power distribution cabinet with folding and unfolding cable |
| CN109484924B (en) * | 2018-10-19 | 2021-03-12 | 安徽信息工程学院 | Multi-wire line arranging and containing box |
| DE202019101862U1 (en) * | 2019-04-01 | 2019-04-08 | Igus Gmbh | Compact winding device for a flexible cable |
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