CN212751786U - Surge protector mounting plate subassembly and traction substation comprehensive lightning protection cabinet - Google Patents
Surge protector mounting plate subassembly and traction substation comprehensive lightning protection cabinet Download PDFInfo
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- CN212751786U CN212751786U CN202020482734.9U CN202020482734U CN212751786U CN 212751786 U CN212751786 U CN 212751786U CN 202020482734 U CN202020482734 U CN 202020482734U CN 212751786 U CN212751786 U CN 212751786U
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Abstract
The utility model relates to a power electrical equipment technical field provides surge protector mounting panel subassembly and pulls transformer comprehensive lightning protection cabinet, including an at least sub-mounting panel subassembly, sub-mounting panel subassembly includes mounting panel and surge protector safety cover, and mounting panel and surge protector safety cover set up relatively and connect, set up the surge protector installing port on the mounting panel, and the surge protector safety cover sets up the surge protector viewing window, and the surge protector installing port sets up relatively with the surge protector viewing window, and the both sides of mounting panel set up connecting portion. The utility model has the advantages that: simple structure, reasonable in design, the surge protector's of being convenient for installation and maintenance is convenient for and pull the cabinet body of transformer comprehensive lightning protection cabinet fixed, conveniently observes surge protector's operating condition, and it is clear to walk the line simultaneously, and the later stage inspection and the maintenance of being convenient for also parts forceful electric power, light current and PE simultaneously, and strong and light current protective area keeps apart completely, has avoided mutual electromagnetic interference.
Description
Technical Field
The utility model relates to a power electrical equipment technical field, concretely relates to surge protector mounting panel subassembly and pull transformer and synthesize lightning protection cabinet.
Background
At present, all electrified railway traction substations are provided with lightning rods (lightning receptors) as direct lightning protection, but partial circuits of secondary systems are likely to suffer from invasion of lightning current to damage equipment, in order to prevent strong current from invading and influencing the secondary systems, a railway general company issues guidance suggestion (supply and transportation equipment box (2016) (325)) for strong current invasion prevention optimization technical scheme of the secondary systems of the traction substations, and provisions are made for installing surge protectors on the secondary circuits of the traction substations. Then, the railway general company issues an implementation scheme for optimizing the surge protector of the traction substation (operation and supply equipment letter [ 2017 ] 240).
The method is characterized in that a worker of a traction substation needs to master the running state and parameters of a secondary circuit of the traction substation, which is additionally provided with a surge protector, so that the monitoring and management of a railway system are facilitated, the maintenance of the fault is timely performed, and the safe and smooth running of the system is further ensured; the line of the intelligent surge protector for signal and data input and output communication interface connection is a weak current line, and the SPD is usually provided with an independent power supply, and the alternating voltage of the SPD is less than 36V and also belongs to the weak current line. The centralized wiring of the traction power transformation comprehensive lightning protection cabinet is installed in the traction power transformation comprehensive lightning protection cabinet to facilitate maintenance, but the number of surge protectors is large, the installation plate used for installing the surge protectors in the existing traction power transformation comprehensive lightning protection cabinet is unreasonable in design, inconvenient for on-site installation and maintenance of the surge protectors and inconvenient for fixing with the cabinet body of the traction power transformation comprehensive lightning protection cabinet, and the traction power transformation comprehensive lightning protection cabinet has large number of strong current incoming wires and strong current outgoing wires of a secondary circuit, is not clear in circuit and is not beneficial to later maintenance; the existing traction transformation integrated lightning protection cabinet is unreasonable in arrangement of strong and weak electric lines in order to reduce the occupied area, a large number of weak electric lines connected with intelligent surge protectors in the cabinet, a large number of strong and weak electric incoming lines connected with the surge protectors and a strong electric outgoing line are not completely isolated, and the problem of mutual interference and potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a surge protector mounting panel subassembly and pull transformer and synthesize lightning protection cabinet.
In order to achieve the purpose, the embodiment of the utility model provides a surge protector mounting plate subassembly, its characterized in that includes an at least sub-mounting plate subassembly, sub-mounting plate subassembly includes mounting panel and surge protector safety cover, the mounting panel with the surge protector safety cover sets up relatively and connects, set up the surge protector installing port on the mounting panel, the surge protector safety cover sets up the surge protector observation window, the surge protector installing port sets up with the surge protector observation window relatively, the both sides of mounting panel set up connecting portion.
Further, be provided with the wiring protection shield on the mounting panel, the wiring protection shield with the surge protector safety cover sets up respectively the both sides of mounting panel.
Further, the mounting plate comprises a first substrate and a first side wall, and the first side wall is perpendicular to the first substrate and connected with the first substrate.
Further, the surge protector mounting port is arranged on the first substrate, and mounting holes are formed in the periphery of the surge protector mounting port on the first substrate.
Further, the surge protector protection cover comprises a second substrate and a second side wall, and the second side wall is perpendicular to the second substrate and connected with the second substrate;
furthermore, a weak current circuit notch and a PE sub-row notch are respectively arranged on the second side wall which is oppositely arranged;
further, the wiring protection board is fixed with the first substrate through a connecting rod;
furthermore, one side of the mounting plate is provided with a weak current splitting slot, and the other side of the mounting plate is provided with a strong current splitting slot.
Further, weak current branching groove sets up the upper limb or the lower limb of mounting panel one side, mounting panel one side with set up the baffle on the corresponding position in weak current branching groove position, set up weak current through wires hole on the baffle, weak current through wires hole with weak current circuit breach position is corresponding.
Furthermore, the strong current branching slot comprises a strong current incoming line branching slot and a strong current outgoing line branching slot, and the strong current incoming line branching slot and the strong current outgoing line branching slot are symmetrically arranged at the opposite edge of the other surface of the mounting plate.
Traction substation synthesizes lightning protection cabinet has surge protector mounting panel subassembly, the both sides of mounting panel set up connecting portion, set up the fixed orifices on the connecting portion for it is fixed with the cabinet body of traction substation synthesis lightning protection cabinet.
The utility model has the advantages that: the mounting plate is provided with the surge protector mounting port, so that the installation and maintenance of the surge protector are facilitated; the observation window of the surge protector is arranged, so that the working state of the surge protector can be conveniently observed; the mounting plate is provided with a connecting part which is convenient to fix with the cabinet body of the traction transformer comprehensive lightning protection cabinet; set up the wiring protection shield behind the mounting panel, prevent that personnel's mistake from bumping forceful electric power inlet wire and the forceful electric power at surge protector rear portion and being qualified for the next round of competitions, avoid taking place danger and simultaneously and walk the line clear, the later stage inspection and maintenance of being convenient for sets up simultaneously through weak current branch wire casing, forceful electric power branch wire casing, PE row, separately forceful electric power, weak current and PE, and strong and weak current protection zone keeps apart completely, has avoided mutual electromagnetic interference.
Drawings
Fig. 1 is a schematic structural view of a sub-mounting plate assembly of a surge protector mounting plate assembly according to embodiment 1 of the present invention;
fig. 2 is a schematic front structural view of the surge protector mounting plate assembly of embodiment 1 of the present invention installed in a traction substation integrated lightning protection cabinet;
fig. 3 is a schematic structural view of a sub-mounting plate assembly of the surge protector mounting plate assembly according to embodiment 2 of the present invention;
fig. 4 is a schematic structural view of a mounting plate of a surge protector mounting plate assembly according to embodiment 3 of the present invention;
fig. 5 is a schematic structural view of a mounting plate of a surge protector mounting plate assembly according to embodiment 4 of the present invention;
fig. 6 is a schematic structural view of a sub-mounting plate assembly of the surge protector mounting plate assembly according to embodiment 5 of the present invention;
fig. 7 is a schematic structural view of a mounting plate of a surge protector mounting plate assembly according to embodiment 5 of the present invention;
fig. 8 is a schematic structural view of a sub-installation plate assembly of the surge protector installation plate assembly according to embodiment 6 of the present invention;
fig. 9 is a schematic structural view of a surge protector protection cover of a surge protector mounting plate assembly according to embodiment 7 of the present invention;
fig. 10 is a schematic structural view of a sub-mounting plate assembly of the surge protector mounting plate assembly according to embodiment 7 of the present invention;
fig. 11 is a schematic structural view of a mounting plate of a surge protector mounting plate assembly according to embodiment 8 of the present invention;
fig. 12 is a schematic partial structural view of the surge protector mounting plate assembly according to embodiment 7 of the present invention, which is mounted on the front surface of the traction transformer integrated lightning protection cabinet;
fig. 13 is a schematic partial structural view of the surge protector mounting plate assembly according to embodiment 7 of the present invention, which is mounted on the back surface of the traction transformer integrated lightning protection cabinet;
fig. 14 is a schematic structural view of a mounting plate of a surge protector mounting plate assembly according to embodiment 9 of the present invention;
fig. 15 is a schematic partial structural view of the surge protector mounting plate assembly according to embodiment 9 of the present invention installed on the back surface of the traction substation integrated lightning protection cabinet;
fig. 16 is a schematic structural view of a sub-installation plate assembly of the surge protector installation plate assembly according to embodiment 11 of the present invention;
fig. 17 is a schematic front structural view of the surge protector mounting plate assembly according to embodiment 11 of the present invention installed in a traction substation integrated lightning protection cabinet;
fig. 18 is a schematic front structural view of a traction transformation integrated lightning protection cabinet according to embodiment 11 of the present invention;
fig. 19 is a schematic front view of the traction transformation integrated lightning protection cabinet according to embodiment 11 of the present invention, with the protective cover and the surge protector protective cover removed;
fig. 20 is a schematic structural view of a strong power distribution wire trough of the traction transformation integrated lightning protection cabinet according to embodiment 11 of the present invention;
in the figure: 1. the cabinet body comprises a cabinet body, a surge protector mounting plate assembly, 2-1, a sub-mounting plate assembly, 2-1-1, a mounting plate, 2-1-1-1, a surge protector mounting opening, 2-1-1-2, a connecting part, 2-1-1-2-1, a fixing hole, 2-1-1-3, a first substrate, 2-1-1-4, a first side wall, 2-1-1-4-1, a connecting hole, 2-1-1-5, a mounting hole, 2-1-1-6, a baffle, 2-1-1-6-1, a weak electricity threading hole, 2-1-2, a surge protector protective cover, 2-1-2-1, a sub-mounting plate assembly, 2-1-1, The device comprises a surge protector observation window, 2-1-2-2, a second base plate, 2-1-2-3, a second side wall, 2-1-2-3-1, a weak current line notch, 2-1-2-3-2, a PE sub-row notch, 2-1-3, a wiring protection plate, 2-1-4, a connecting rod, 3, a weak current wiring area, 3-1, a protection cover, 3-2, a partition plate, 4, a PE wiring area, 5, a strong current wiring area, 5-1, a strong current wiring area, 5-2, a strong current wiring area, 6, a surge protector, 7, a weak current distribution groove, 8, a strong current distribution groove, 8-1, a bottom plate, 8-2, a side plate, 8-2-1, a threading groove, 9, a weak current interface, 10, Weak current line bank, 11, PE sub-bank, 12, PE bank, 13, weak current line, 14, strong current incoming line, 15 and strong current outgoing line.
Detailed Description
The surge protector mounting plate assembly 2 of the present invention will be described in detail with reference to the accompanying drawings and embodiments.
The mounting plate component 2 of the surge protector comprises at least one sub mounting plate component 2-1, the sub mounting plate component 2-1 comprises a mounting plate 2-1-1 and a surge protector protective cover 2-1-2, the mounting plate 2-1-1 and the surge protector protective cover 2-1-2 are oppositely arranged and connected, a surge protector mounting port 2-1-1-1 is arranged on the mounting plate 2-1-1, a surge protector observation window 2-1-2-1 is arranged on the surge protector protective cover 2-1-2, the surge protector mounting port 2-1-1 is oppositely arranged with the surge protector observation window 2-1-2-1, connecting parts 2-1-2 are arranged on two sides of the mounting plate 2-1-1, the cabinet body 1 of the comprehensive lightning protection cabinet convenient for traction transformation is fixed.
The surge protector 6 is arranged in a row through the surge protector mounting openings 2-1-1-1 on the mounting plate 2-1-1, the surge protector protective cover 2-1-2 prevents personnel from mistakenly touching the surge protector 6, and the working state of the surge protector can be visually known through the surge protector observation window 2-1-2-1.
The mounting plate 2-1-1 is provided with a wiring protection plate 2-1-3, the wiring protection plate 2-1-3 and the surge protector protection cover 2-1-2 are respectively arranged on two sides of the mounting plate 2-1-1, and the wiring protection plate 2-1-3 is used for preventing personnel from mistakenly touching a strong current incoming wire and a strong current outgoing wire at the rear part of the surge protector 6, so that danger is avoided.
The mounting plate 2-1-1 comprises a first substrate 2-1-1-3 and 2 first side walls 2-1-1-4, wherein the number of the first side walls 2-1-1-4 is 2, the 2 first side walls are arranged oppositely and parallelly, and the 2 first side walls 2-1-1-4 are connected with the first substrate 2-1-1-3; the 2 first side walls are respectively and vertically arranged with the upper edge and the lower edge of the first substrate 2-1-1-3 and are integrally formed, so that the production is easy to realize.
The surge protector mounting port 2-1-1-1 is arranged on the first substrate 2-1-1-3, and mounting holes 2-1-1-5 are arranged on the periphery of the surge protector mounting port 2-1-1-1 on the first substrate 2-1-1-3. The surge protector is fixed with the first substrate 2-1-1-3 through the mounting hole 2-1-1-5 and the thread structure, and the surge protector 6 is convenient to mount, maintain and replace.
The surge protector protection cover 2-1-2 comprises a second substrate 2-1-2-2 and second side walls 2-1-2-3, the number of the second side walls 2-1-2-3 is 2, the 2 second side walls 2-1-2-3 are arranged oppositely and parallelly, the 2 second side walls 2-1-2-3 are connected with the second substrate 2-1-2-2, and the 2 second side walls 2-1-2-3 are respectively arranged vertically with the left edge and the right edge of the second substrate and are integrally formed, so that the production and the implementation are easy. The surge protector observation window 2-1-2-1 is arranged on the second substrate 2-1-2-2.
The inner edges of 2 first side walls 2-1-1-4 of the mounting plate 2-1-1 are provided with connecting holes 2-1-1-4-1, the corresponding positions of a second substrate 2-1-2-2 of the surge protector protective cover 2-1-2 are also provided with connecting holes 2-1-1-4-1, the mounting plate 2-1-1 and the surge protector protective cover 2-1-2 are connected and fixed by inserting connecting structures such as screws or bolts into the corresponding connecting holes 2-1-1-4-1, and the mounting plate 2-1-1 and the surge protector protective cover 2-1-2 are connected and fixed to form a cuboid.
The wiring protection plate 2-1-3 is fixed with the wiring protection plate 2-1-3 through a connecting rod 2-1-4 and a screw; internal threads are arranged at two ends of the connecting rod 2-1-4, the connecting rod 2-1-4 and the screw are connected with the wiring protection plate 2-1-3 and the wiring protection plate 2-1-3 conveniently and quickly, and later-stage maintenance is convenient.
In the comprehensive lightning protection cabinet for traction transformation, a weak current wiring area 3 and a PE wiring area 4 are respectively arranged on two sides of one surface of a surge protector mounting plate assembly 2, and a strong current wire inlet area 5-1 and a strong current wire outlet area 5-2 of a strong current wiring area 5 are respectively arranged on two sides of the other surface of the surge protector mounting plate assembly 2.
2 opposite second side walls 2-1-2-3 of the surge protector protection cover 2-1-2 are respectively provided with a weak current line notch 2-1-2-3-1 and a PE sub-row notch 2-1-2-3-2; the weak current line notch 2-1-2-3-1 is used for the weak current line of the surge protector to pass through, PE lines connected out of the surge protector 6 in a row are collected through the PE sub-row 11, and the PE sub-row notch 2-1-2-3-2 is used for the PE sub-row 11 to pass through.
The weak current line gap 2-1-2-3-1 and the PE sub-row gap 2-1-2-3-2 are reasonably arranged, so that the wiring is convenient and clear.
One surface of the mounting plate 2-1-1 is provided with a weak current splitting slot 7, and the other surface of the mounting plate 2-1-1 is provided with a strong current splitting slot 8.
The weak current wire dividing groove 7 is arranged on the upper edge or the lower edge of one surface of the mounting plate 2-1-1, a baffle plate 2-1-1-6 is arranged on one side of the mounting plate 2-1-1 corresponding to the position of the weak current wire dividing groove 7, a weak current threading hole 2-1-1-6-1 is arranged on the baffle plate 2-1-1-6, the weak current threading hole 2-1-1-6-1 corresponds to the position of the weak current line gap 2-1-2-3-2, a weak current line 13 connected with the surge protector 6 passes through the weak current wire dividing groove 7 and the weak current threading hole 2-1-1-6-1 in sequence, the weak current line gap 2-1-2-3-2 enters the weak current wiring area 3, and wiring is clear.
The strong current wire distributing groove 8 comprises a strong current wire inlet wire distributing groove 8-1 and a strong current wire outlet wire distributing groove 8-2, the strong current wire inlet wire distributing groove 8-1 and the strong current wire outlet wire distributing groove 8-2 are symmetrically arranged at the opposite edge of the other surface of the mounting plate 2-1-1, and a strong current wire inlet 14 and a strong current wire outlet 15 respectively enter the strong current wire inlet area 5-1 and the strong current wire outlet area 5-2 through the strong current wire inlet wire distributing groove 8-1 and the strong current wire outlet wire distributing groove 8-2 which are oppositely arranged. The strong current incoming line 5-1 and the strong current outgoing line 5-2 are separated, so that mutual electromagnetic interference is avoided, and wiring is clear.
The traction transformation integrated lightning protection cabinet is provided with a surge protector mounting plate component 2, wherein the surge protector mounting plate component 2 comprises at least one sub-mounting plate component 2-1, connecting parts 2-1-1-2 are arranged on two sides of a mounting plate 2-1-1 of the sub-mounting plate component 2-1, and fixing holes 2-1-1-2-1 are formed in the connecting parts 2-1-1-2 and used for being fixed with a cabinet body 1 of the traction transformation integrated lightning protection cabinet; the frame of the cabinet body 1 is also provided with a fixing hole 2-1-1-2-1, and the mounting plate 2-1-1 is directly matched with the fixing hole 2-1-1-2-1 through a thread structure such as a screw or a bolt to realize the fixation with the cabinet body 1 of the traction power transformation comprehensive lightning protection cabinet.
The connecting part 2-1-1-2 of the mounting plate 2-1-1 can be fixed with the cabinet body 1 of the traction transformation integrated lightning protection cabinet through other connecting parts 2-1-1-2.
The connecting part 2-1-1-2 of the mounting plate 2-1-1 is overlapped with the partition plates 3-2 or other connecting pieces at two sides and is fixed by a thread structure such as a screw or a bolt to form a plane, the strong and weak current regions are arranged by the mounting plate 2-1-1 and the partition plates 3-2 or other connecting pieces, and the weak current wiring region 3 is separated from the strong current wiring region 5.
In the comprehensive lightning protection cabinet for traction transformation, a weak current wiring area 3 and a PE wiring area 4 are respectively arranged on two sides of one surface of a surge protector mounting plate assembly 2, a strong current wiring area 5-1 and a strong current wiring area 5-2 of a strong current wiring area 5 are respectively arranged on two sides of the other surface of the surge protector mounting plate assembly 2, strong current, weak current and PE are separated, strong and weak current protection areas are completely isolated, and mutual electromagnetic interference is avoided.
A weak current line 13 connected to a weak current interface 9 of the surge protector 6 enters the weak current wiring area 3 through the weak current wiring dividing groove 7, and the weak current wiring dividing groove 7 and the weak current wiring area 3 are designed vertically, so that production and implementation are easy. The weak current interface 9 comprises a communication interface and/or a surge protector power interface.
The weak current wiring area 3 and the PE wiring area 4 are identical or similar in structure, the weak current wiring area 4 comprises a protective cover 3-1 and a partition plate 3-2 which are arranged oppositely, the protective cover 3-1 and the partition plate 3-2 form a weak current wiring groove, the structure is simple, the design is reasonable, the protective cover prevents personnel from touching and is attractive, and holes are formed in the protective cover, so that heat dissipation is easy.
The weak current distribution groove 7 and the strong current distribution groove 8 adopt the same structure, the strong current distribution groove 8 comprises a bottom plate 8-1 and 2 side plates 8-2, and the 2 side plates 8-2 are perpendicular to the bottom plate 8-1; the side plate 8-2 is provided with a threading groove 8-2-1 for passing and fixing a line, and the structure is simple and easy to produce and realize.
The PE wires connected by the surge protectors 6 arranged in rows are collected on the PE busbar 12 through the PE busbar 11 to form a smooth drainage channel, and the wires are clear.
Compared with the prior art, the utility model discloses application overall structure is simple, reasonable in design, simple structure, reasonable in design sets up surge protector installing port 2-1-1-1 and is convenient for surge protector's installation and maintenance, the both sides of mounting panel set up connecting portion 2-1-1-2 and be convenient for with pull the cabinet body 1 of the comprehensive lightning protection cabinet of transformer and fix, set up surge protector observation window 2-1-2-1 and conveniently observe surge protector's operating condition, and it is clear to walk the line simultaneously, the later stage inspection and maintenance of being convenient for, also part forceful electric power, light current and PE simultaneously, strong and light current protection area is isolated completely, electromagnetic interference each other has been avoided.
Example 1
Fig. 1 is a schematic structural view of a sub-installation plate assembly of a surge protector installation plate assembly according to embodiment 1 of the present invention;
fig. 2 is a schematic front structural view of the surge protector mounting plate assembly of embodiment 1 of the present invention installed in a traction substation integrated lightning protection cabinet;
the mounting plate component 2 of the surge protector comprises at least one sub mounting plate component 2-1, the sub mounting plate component 2-1 comprises a mounting plate 2-1-1 and a surge protector protective cover 2-1-2, the mounting plate 2-1-1 and the surge protector protective cover 2-1-2 are oppositely arranged and connected, a surge protector mounting port 2-1-1-1 is arranged on the mounting plate 2-1-1, a surge protector viewing window 2-1-2-1 is arranged on the surge protector protective cover 2-1-2, the surge protector mounting port 2-1-1 is oppositely arranged with the surge protector viewing window 2-1-2-1, the surge protector is arranged in a row through the surge protector mounting port 2-1-1-1 on the mounting plate 2-1-1, the protective cover 2-1-2 of the surge protector can prevent personnel from mistakenly touching the surge protector 6 and a circuit connected with the surge protector, and the working state of the surge protector can be visually known through the observation window 2-1-2-1 of the surge protector.
The two sides of the mounting plate 2-1-1 are provided with connecting parts 2-1-1-2, so that the mounting plate can be conveniently fixed with the cabinet body 1 of the traction and transformation integrated lightning protection cabinet.
Example 2
Fig. 3 is a schematic structural view of a sub-mounting plate assembly of the surge protector mounting plate assembly according to embodiment 2 of the present invention;
besides the technical scheme of the embodiment 1, the method also comprises the following technical scheme:
the mounting plate 2-1-1 is provided with a wiring protection plate 2-1-3, the surge protector protection cover 2-1-2 and the wiring protection plate 2-1-3 are respectively arranged on the front side and the back side of the mounting plate 2-1-1, and the wiring protection plate 2-1-3 is used for preventing personnel from mistakenly touching a strong current incoming line and a strong current outgoing line at the back part of the surge protector, so that danger is avoided.
Example 3
Fig. 4 is a schematic structural view of a mounting plate of a surge protector mounting plate assembly according to embodiment 3 of the present invention;
besides the technical solutions of the embodiments 1-2, the method also comprises the following technical solutions:
the mounting plate 2-1-1 comprises a first base plate 2-1-1-3 and a first side wall 2-1-1-4, 2 oppositely arranged first side walls 2-1-1-4 are connected with the first base plate 2-1-1-3; the 2 first side walls 2-1-1-4 are oppositely arranged and arranged in parallel, and are vertically arranged with the upper edge and the lower edge of the first substrate 2-1-1-3 and are integrally formed, so that the production and the realization are easy.
Example 4
Fig. 5 is a schematic structural view of a mounting plate of a surge protector mounting plate assembly according to embodiment 4 of the present invention;
besides the technical scheme of the embodiment 3, the method also comprises the following technical scheme:
the surge protector mounting port 2-1-1-1 is arranged on the first substrate 2-1-1-3, and mounting holes 2-1-1-5 are arranged on the periphery of the surge protector mounting port 2-1-1-1 on the first substrate 2-1-1-3. The surge protector is inserted into the surge protector mounting opening 2-1-1-1, and the surge protector is fixed with the first substrate 2-1-1-3 through the mounting hole 2-1-1-5 and the threaded structure, so that the surge protector is convenient to mount, maintain and replace.
Example 5
Fig. 6 is a schematic structural view of a sub-mounting plate assembly of the surge protector mounting plate assembly according to embodiment 5 of the present invention;
fig. 7 is a schematic structural view of a mounting plate of a surge protector mounting plate assembly according to embodiment 5 of the present invention;
besides the technical scheme of the embodiment 4, the method also comprises the following technical scheme:
the surge protector protection cover 2-1-2 comprises a second substrate 2-1-2-2 and a second side wall 2-1-2-3, and the second side wall 2-1-2-3 is connected with the second substrate 2-1-2-2. The observation window 2-1-2-1 of the surge protector is arranged on the second substrate 2-1-2-2, the second side wall 2-1-2-3 comprises 2 side walls, and the opposite side walls are arranged in parallel.
The inner edges of 2 oppositely arranged first side walls 2-1-1-4 of the mounting plate 2-1-1 are provided with connecting holes 2-1-1-4-1, the corresponding positions of a second substrate 2-1-2-2 of the surge protector protective cover 2-1-2 are also provided with connecting holes 2-1-1-4-1, and the mounting plate 2-1-1 and the surge protector protective cover 2-1-2 are connected and fixed by inserting connecting structures such as screws or bolts into the corresponding connecting holes 2-1-1-4-1.
Example 6
Fig. 8 is a schematic structural view of a sub-installation plate assembly of the surge protector installation plate assembly according to embodiment 6 of the present invention;
in addition to any technical solutions of embodiments 1 to 6, the following technical solutions are also included:
the wiring protection plate 2-1-3 is fixed with (the first substrate 2-1-1-3 of) the mounting plate 2-1-1 through a connecting rod 2-1-4 and a screw; the mounting plate 2-1-1 (the first substrate 2-1-1-3) is fixedly provided with mounting holes corresponding to the connecting rods, 4 connecting rods 2-1-4 are arranged on two sides of the mounting hole 2-1-1-1 of the surge protector in two groups, internal threads are arranged at two ends of each connecting rod 2-1-4, the connecting rod 2-1-4 and the screw are connected with the wiring protection plate 2-1-3 and the mounting plate 2-1-1 (the first substrate 2-1-1-3) conveniently and quickly, later-stage maintenance is convenient, personnel are prevented from mistakenly touching the strong current incoming lines and the strong current outgoing lines at the rear part of the surge protector, and danger is avoided.
The number or the positions of the connecting rods 2-1-4 and the corresponding mounting holes can be adjusted according to the situation, and the wiring protection board 2-1-3 can be ensured to cover the rear wiring area of the surge protector. 2 connecting rods 2-1-4 can also be arranged on two sides of the mounting port 2-1-1-1 of the surge protector; the connecting rods 2-1-4 can also be N, and N is more than or equal to 2.
Example 7
Fig. 9 is a schematic structural view of a surge protector protection cover of a surge protector mounting plate assembly according to embodiment 7 of the present invention;
fig. 10 is a schematic structural view of a sub-mounting plate assembly of the surge protector mounting plate assembly according to embodiment 7 of the present invention;
besides the technical scheme of the embodiment 6, the method also comprises the following technical scheme:
2 opposite second side walls 2-1-2-3 of the surge protector protection cover 2-1-2 are respectively provided with weak current line notches 2-1-2-3-1 and PE sub-row notches 2-1-2-3-2.
The weak current line gap 2-1-2-3-1 is used for the weak current line 13 connected by the surge protector 6 to pass through, the PE lines connected by the surge protector 6 in a row are collected through the PE sub-row 11, and the PE sub-row gap 2-1-2-3-2 is used for the PE sub-row 11 to pass through.
The weak current line gap 2-1-2-3-1 and the PE sub-row gap 2-1-2-3-2 are reasonably arranged, so that the wiring is convenient and clear.
Example 8
Fig. 11 is a schematic structural view of a mounting plate of a surge protector mounting plate assembly according to embodiment 8 of the present invention;
fig. 12 is a schematic partial structural view of the surge protector mounting plate assembly according to embodiment 7 of the present invention, which is mounted on the front surface of the traction transformer integrated lightning protection cabinet;
fig. 13 is a schematic partial structural view of the surge protector mounting plate assembly according to embodiment 7 of the present invention, which is mounted on the back surface of the traction transformer integrated lightning protection cabinet;
besides the technical proposal of the embodiment 7, the method also comprises the following technical proposal:
one surface of the mounting plate 2-1-1 is provided with a weak current splitting slot 7, and the other surface of the mounting plate 2-1-1 is provided with a strong current splitting slot 8.
In the comprehensive lightning protection cabinet for traction and transformation, a weak current wiring area 3 and a PE wiring area 4 are respectively arranged on two sides of one surface of a surge protector mounting plate assembly 2, and a strong current wiring area 5-1 and a strong current wiring area 5-2 of a strong current wiring area are respectively arranged on two sides of the other surface of the surge protector mounting plate assembly 2.
A weak current line 13 connected out of the surge protector 6 enters the weak current wiring area 3 through a weak current line distributing groove 7 and through a weak current line gap 2-1-2-3-1; a strong current incoming line 14 and a strong current outgoing line 15 at the rear part of the surge protector 6 enter a strong current incoming line area 5-1 and a strong current outgoing line area 5-2 through a strong current branching slot 8. PE wires connected out by the surge protectors 6 in a row are collected through the PE sub-row 11, and the PE sub-row 11 is collected to the PE row 12 arranged in the PE wiring area 4 through the PE sub-row gaps 2-1-2-3-2; the strong current, the weak current and the PE are separated, electromagnetic interference between the strong current and the weak current is avoided, meanwhile, the wiring is convenient, and the wiring is clear.
Example 9
Fig. 14 is a schematic structural view of a mounting plate of a surge protector mounting plate assembly according to embodiment 9 of the present invention;
fig. 15 is a schematic partial structural view of the surge protector mounting plate assembly according to embodiment 9 of the present invention installed on the back surface of the traction substation integrated lightning protection cabinet;
besides the technical scheme of the embodiment 8, the method also comprises the following technical scheme:
the weak current wire dividing groove 7 is arranged on the upper edge or the lower edge of one surface of the mounting plate 2-1-1, a baffle plate 2-1-1-6 is arranged on one side of the mounting plate 2-1-1 corresponding to the position of the weak current wire dividing groove 7, a weak current threading hole 2-1-1-6-1 is arranged on the baffle plate 2-1-1-6, the weak current threading hole 2-1-1-6-1 corresponds to the position of the weak current line gap 2-1-2-3-2, a weak current line 13 connected with the surge protector 6 passes through the weak current wire dividing groove 7 and the weak current threading hole 2-1-1-6-1 in sequence, the weak current line gap 2-1-2-3-2 enters the weak current wiring area 3, and wiring is clear.
The strong current wire distributing groove 8 comprises a strong current wire distributing groove and a strong current wire outlet wire distributing groove, the strong current wire distributing groove and the strong current wire outlet wire distributing groove are symmetrically arranged at the opposite edge of the other surface of the mounting plate 2-1-1, and the strong current wire 14 and the strong current wire 15 respectively enter the strong current wire inlet area 5-1 and the strong current wire outlet area 5-2 through the strong current wire distributing groove and the strong current wire outlet wire distributing groove which are oppositely arranged. The strong current incoming line 5-1 and the strong current outgoing line 5-2 are separated, so that mutual electromagnetic interference is avoided, and wiring is clear.
Example 10
The traction transformation comprehensive lightning protection cabinet is provided with the surge protector mounting plate assembly in any one of embodiments 1 to 9, and the surge protector mounting plate assembly is fixed with the cabinet body of the traction transformation comprehensive lightning protection cabinet through a connecting part.
Example 11
Fig. 16 is a schematic structural view of a sub-installation plate assembly of the surge protector installation plate assembly according to embodiment 11 of the present invention;
fig. 17 is a schematic front structural view of a traction transformation integrated lightning protection cabinet with a surge protector mounting plate assembly according to embodiment 11 of the present invention;
besides the technical solutions of the embodiments 1 to 9, the method also comprises the following technical solutions:
the traction transformation integrated lightning protection cabinet is provided with a surge protector mounting plate assembly 2, connecting parts 2-1-1-2 are arranged on two sides of a mounting plate 2-1-1 of the surge protector mounting plate assembly, and fixing holes 2-1-1-2-1 are formed in the connecting parts and used for being fixed with a cabinet body 1 of the traction transformation integrated lightning protection cabinet.
Example 12
Fig. 18 is a schematic front structural view of a traction transformation integrated lightning protection cabinet according to embodiment 11 of the present invention;
fig. 19 is a schematic front view of the traction transformation integrated lightning protection cabinet according to embodiment 11 of the present invention, with the protective cover and the surge protector protective cover removed;
fig. 20 is a schematic structural view of a strong power distribution wire trough of the traction transformation integrated lightning protection cabinet according to embodiment 11 of the present invention;
besides the technical solutions of the embodiments 1 to 9, the method also comprises the following technical solutions:
the traction and power transformation integrated lightning protection cabinet is provided with a surge protector mounting plate assembly 2, wherein the surge protector mounting plate assembly 2 comprises at least one sub-mounting plate assembly 2-1, the sub-mounting plate assembly 2-1 comprises a mounting plate 2-1-1 and a surge protector protective cover 2-1-2, connecting parts 2-1-1-2 are arranged on two sides of the mounting plate 2-1-1, and fixing holes 2-1-1-2-1 are formed in the connecting parts 2-1-1-2 and used for being fixed with a cabinet body 1 of the traction and power transformation integrated lightning protection cabinet; the frame of the cabinet body 1 is also provided with a fixing hole 2-1-1-2-1, and the mounting plate 2-1-1 is directly matched with the fixing hole 2-1-1-2-1 through a thread structure such as a screw or a bolt to realize the fixation with the cabinet body 1 of the traction power transformation comprehensive lightning protection cabinet.
The connecting part 2-1-1-2 of the mounting plate 2-1-1 can be fixed with the cabinet body 1 of the traction transformation integrated lightning protection cabinet through other connecting parts 2-1-1-2.
The partition plates 3-2 or other connecting pieces are arranged on the two sides of the connecting portion 2-1-1-2 of the mounting plate 2-1-1 and are in lap joint with the partition plates 3-2 or other connecting pieces, fixing holes 2-1-1-2-1 are formed in the corresponding positions of the mounting plate 2-1-1 and the partition plates 3-2 or other connecting pieces, a plane is formed by fixing through threaded structures such as screws or bolts, and the traction and transformation integrated lightning protection cabinet is divided into a front part and a rear part. The surge protector 6 is arranged on the mounting plate 2-1-1, the part of the surge protector 6 connected with the strong current incoming line and the strong current outgoing line is the rear part of the traction transformation comprehensive lightning protection cabinet, and the opposite part is the front part of the traction transformation comprehensive lightning protection cabinet.
The two sides of the mounting plate component 2 of the front surge protector of the traction transformation comprehensive lightning protection cabinet are respectively a weak current wiring area 3 and a PE wiring area 4, the two sides of the other side of the mounting plate component 2 of the front surge protector of the traction transformation comprehensive lightning protection cabinet are respectively a strong current wiring area 5-1 and a strong current wiring area 5-2 of a strong current wiring area 5, strong current, weak current and PE are separated, strong and weak current protection areas are completely isolated, and mutual electromagnetic interference is avoided.
A weak current line 13 connected to a weak current interface 9 of the surge protector 6 enters the weak current wiring area 3 through the weak current wiring dividing groove 7, and the weak current wiring dividing groove 7 and the weak current wiring area 3 are designed vertically, so that production and implementation are easy. A weak current wiring bank 10 is arranged on a partition plate 3-2 of the weak current wiring area 3, and a weak current line 13 is connected with the surge protector 6 in a hand-in-hand wiring mode and is collected to the weak current wiring bank 10. The weak current interface 9 comprises a communication interface and/or a surge protector power interface.
The weak current wiring area 3 and the PE wiring area 4 are identical or similar in structure, the weak current wiring area 4 comprises a protective cover 3-1 and a partition plate 3-2 which are arranged oppositely, the protective cover 3-1 and the partition plate 3-2 form a weak current wiring groove, the structure is simple, the design is reasonable, the protective cover prevents personnel from touching and is attractive, and holes are formed in the protective cover, so that heat dissipation is easy.
The weak current distribution groove 7 and the strong current distribution groove 8 adopt the same structure, the strong current distribution groove 8 comprises a bottom plate 8-1 and 2 side plates 8-2, and the 2 side plates 8-2 are perpendicular to the bottom plate 8-1; the side plate 8-2 is provided with a threading groove 8-2-1 for passing and fixing a line, and the structure is simple and easy to produce and realize.
The PE wires connected by the surge protectors 6 arranged in rows are collected on the PE busbar 12 through the PE busbar 11 to form a smooth drainage channel, and the wires are clear.
The above embodiments are only examples of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. Surge protector mounting panel subassembly, its characterized in that includes an at least sub-mounting panel subassembly, sub-mounting panel subassembly includes mounting panel and surge protector safety cover, the mounting panel with the surge protector safety cover sets up relatively and connects, set up the surge protector installing port on the mounting panel, the surge protector safety cover sets up the surge protector viewing window, the surge protector installing port sets up relatively with the surge protector viewing window, the both sides of mounting panel set up connecting portion.
2. The surge-protector mounting plate assembly of claim 1, wherein a wiring protection plate is disposed on the mounting plate, the wiring protection plate and the surge-protector protection cover being disposed on either side of the mounting plate.
3. The surge protector mounting plate assembly of claim 2, wherein the mounting plate comprises a first base plate and a first sidewall, the first sidewall being disposed perpendicular to and connected to the first base plate.
4. The surge protector mounting plate assembly of claim 3, wherein the surge protector mounting opening is provided in the first base plate, and mounting holes are provided in the first base plate around the surge protector mounting opening.
5. The surge protector mounting plate assembly of claim 1 or 2, wherein the surge protector shield comprises a second base plate and a second side wall, the second side wall being positioned perpendicular to and connected to the second base plate.
6. The surge protector mounting plate assembly of claim 5 wherein the oppositely disposed second side walls are provided with a weak current line notch and a PE busbar notch, respectively.
7. The surge protector mounting plate assembly of claim 3, wherein the wiring protection plate is secured to the first base plate by a connecting rod.
8. The surge protector mounting plate assembly of claim 6, wherein a weak current shunt slot is provided on one side of the mounting plate and a strong current shunt slot is provided on the other side of the mounting plate.
9. The surge protector mounting plate assembly of claim 8, wherein the weak current branching groove is arranged at an upper edge or a lower edge of one surface of the mounting plate, a baffle is arranged at a position on one side of the mounting plate corresponding to the weak current branching groove, a weak current threading hole is arranged on the baffle, and the weak current threading hole corresponds to the weak current line gap;
the strong current branching slots comprise strong current inlet branching slots and strong current outlet branching slots, and the strong current inlet branching slots and the strong current outlet branching slots are symmetrically arranged at the opposite edges of the other surface of the mounting plate.
10. The traction and power transformation integrated lightning protection cabinet is characterized by comprising the surge protector mounting plate assembly in any one of claims 1-9, and the surge protector mounting plate assembly is fixed with the cabinet body of the traction and power transformation integrated lightning protection cabinet through the connecting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020482734.9U CN212751786U (en) | 2020-04-06 | 2020-04-06 | Surge protector mounting plate subassembly and traction substation comprehensive lightning protection cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020482734.9U CN212751786U (en) | 2020-04-06 | 2020-04-06 | Surge protector mounting plate subassembly and traction substation comprehensive lightning protection cabinet |
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| CN212751786U true CN212751786U (en) | 2021-03-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114447793A (en) * | 2022-02-20 | 2022-05-06 | 鲍蓉 | SPD mounting plate assembly for power distribution cabinet and integrated lightning protection cabinet for traction substation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114447793A (en) * | 2022-02-20 | 2022-05-06 | 鲍蓉 | SPD mounting plate assembly for power distribution cabinet and integrated lightning protection cabinet for traction substation |
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