CN212751512U - Traction power transformation comprehensive lightning protection cabinet - Google Patents
Traction power transformation comprehensive lightning protection cabinet Download PDFInfo
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- CN212751512U CN212751512U CN202020482728.3U CN202020482728U CN212751512U CN 212751512 U CN212751512 U CN 212751512U CN 202020482728 U CN202020482728 U CN 202020482728U CN 212751512 U CN212751512 U CN 212751512U
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Abstract
The utility model provides a traction transformer comprehensive lightning protection cabinet, which comprises a cabinet body and is characterized in that a surge protector mounting plate component is arranged in the cabinet body, one side of the surge protector mounting plate component is provided with a weak current wiring area and a PE wiring area, and the other side of the surge protector mounting plate component is provided with a strong current wiring area; the weak current wiring area and the PE wiring area are respectively arranged on two opposite sides of the surge protector mounting plate component; the strong electricity wiring area comprises a strong electricity wire inlet area and a strong electricity wire outlet area, and the strong electricity wire inlet area and the strong electricity wire outlet area are arranged on two opposite sides of the surge protector mounting plate component. The utility model has the advantages that: the strong current, the weak current and the PE are separated, electromagnetic interference between the strong current and the weak current is avoided, wiring is clear, and the strong current protection area and the weak current protection area are completely isolated.
Description
Technical Field
The utility model relates to a power electrical equipment technical field, concretely relates to 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 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 electric incoming lines connected with the surge protectors and strong electric outgoing lines are incompletely isolated, the problem of mutual interference exists, and safety is improved when people are hidden.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a pull the comprehensive lightning protection cabinet of transformer.
In order to achieve the purpose, the embodiment of the utility model provides a traction transformer comprehensive lightning protection cabinet, which comprises a cabinet body and is characterized in that a surge protector mounting plate component is arranged in the cabinet body, one side of the surge protector mounting plate component is provided with a weak current wiring area and a PE wiring area, and the other side of the surge protector mounting plate component is provided with a strong current wiring area;
the weak current wiring area and the PE wiring area are respectively arranged on two opposite sides of the surge protector mounting plate component.
Furthermore, the strong electricity wiring area comprises a strong electricity wire inlet area and a strong electricity wire outlet area, and the strong electricity wire inlet area and the strong electricity wire outlet area are arranged on two opposite sides of the surge protector mounting plate assembly.
Further, weak current wiring district includes the safety cover and the baffle of relative setting, the safety cover with the baffle forms weak current wiring groove.
Furthermore, the surge protector mounting plate assembly comprises at least one sub-mounting plate assembly, a plurality of surge protectors are mounted on the sub-mounting plate assembly and arranged in rows, and a weak current distribution groove is formed in one surface of the sub-mounting plate assembly;
and weak current distributing grooves are formed in the upper side or the lower side of the surge protectors arranged in rows on the sub-mounting plate assembly, and weak current lines accessed by the surge protectors enter the weak current wiring area through the weak current distributing grooves.
Furthermore, strong current distributing slots are symmetrically arranged on the upper edge and the lower edge of the other surface of the sub-installation plate component, and a strong current incoming wire and a strong current outgoing wire respectively enter the strong current incoming wire area and the strong current outgoing wire area through the oppositely arranged strong current distributing slots.
Furthermore, the surge protector is provided with a weak current interface, and a weak current line connected with the weak current interface enters the weak current wiring area through a weak current distributing groove.
Furthermore, a weak current wiring bank is arranged on the partition board in the weak current wiring area, and the weak current circuit is connected with the surge protector and is converged to the weak current wiring bank.
Further, the weak current interface comprises a communication interface and/or a surge protector power interface.
Further, the strong current distribution slot comprises an installation plate and 2 side plates, and the 2 side plates are perpendicular to the installation plate;
the side plates are provided with threading grooves for threading and fixing lines.
Furthermore, the PE wires connected out by the surge protectors are arranged in rows and collected to the PE row through the PE sub-row.
The utility model has the advantages that: simple structure, reasonable in design distinguishes weak current wiring district, PE wiring district and forceful electric power wiring, has avoided mutual electromagnetic interference, separates weak current wiring district, the PE of the same face through safety cover, baffle, distinguishes forceful electric power inlet wire district and forceful electric power outlet wire district through forceful electric power wire distributing groove, and it is clear to walk the line simultaneously, and strong and weak current protection area keeps apart completely, reduces the emergence of potential safety hazard.
Drawings
Fig. 1 is a schematic front structural view of a traction transformation integrated lightning protection cabinet according to embodiment 1 of the present invention;
fig. 2 is a schematic reverse side structure view of the traction power transformation integrated lightning protection cabinet according to embodiment 1 of the present invention;
fig. 3 is a schematic reverse side structure diagram of the traction transformation integrated lightning protection cabinet according to embodiment 2 of the present invention;
fig. 4 is a schematic front structural view of a traction transformation integrated lightning protection cabinet according to embodiment 3 of the present invention;
fig. 5 is a schematic front structural view of the traction transformer integrated lightning protection cabinet according to embodiment 3 of the present invention with the protective cover removed;
fig. 6 is a schematic front structural view of the traction transformation integrated lightning protection cabinet according to embodiment 4 of the present invention, with the protective cover and the surge protector protective cover removed;
fig. 7 is a schematic reverse side structure view of the traction transformation integrated lightning protection cabinet according to embodiment 5 of the present invention;
fig. 8 is a schematic view of a back side wiring partial structure of the traction transformation integrated lightning protection cabinet according to embodiment 5 of the present invention;
fig. 9 is a schematic partial structural view of the traction transformation integrated lightning protection cabinet according to embodiment 6 of the present invention, with the protective cover and the surge protector protective cover removed;
fig. 10 is a schematic structural view of a strong power distribution wire trough of the traction transformation integrated lightning protection cabinet according to embodiment 7 of the present invention;
fig. 11 is a schematic partial structural view of a traction transformation integrated lightning protection cabinet according to embodiment 8 of the present invention, with the protective cover and the surge protector protective cover removed;
in the figure: 1. the cabinet body, 2, a surge protector mounting plate assembly, 2-1, an electronic mounting plate assembly, 2-1-1, a mounting plate, 2-1-2, a surge protector protective cover, 3, a weak current wiring area, 3-1, a protective 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 wiring groove, 8, a strong current wiring groove, 8-1, a mounting plate, 8-2, a side plate, 8-2-1, a wiring groove, 9, a weak current interface, 10, a weak current wiring bar, 11, a PE sub bar, 12, a PE bar, 13, a weak current line, 14, a wiring line, 15, a strong current wiring line
Detailed Description
The following description is made in detail for the comprehensive lightning protection cabinet for traction power transformation according to the present invention with reference to the accompanying drawings and the embodiments.
The traction power transformation comprehensive lightning protection cabinet comprises a cabinet body 1, wherein a surge protector mounting plate assembly 2 is arranged in the cabinet body 1, one side of the surge protector mounting plate assembly 2 is provided with a weak current wiring area 3 and a PE wiring area 4, and the other side of the surge protector mounting plate assembly 2 is provided with a strong current wiring area 5; simple structure, reasonable in design sets up forceful electric power, weak electricity and PE subregion, has avoided mutual electromagnetic interference, and strong and weak electric protection zone is isolated completely.
The weak current wiring area 3 and the PE wiring area 4 are respectively arranged on two opposite sides of the surge protector mounting plate component 2, and wiring is clear.
The strong electricity wiring area 5 comprises a strong electricity wire inlet area 5-1 and a strong electricity wire outlet area 5-2, the strong electricity wire inlet area 5-1 and the strong electricity wire outlet area 5-2 are arranged on two opposite sides of the surge protector mounting plate component 2, electromagnetic interference between the strong electricity wire inlet area and the strong electricity wire outlet area is avoided, and wiring is clear.
The weak current wiring area 3 and the PE wiring area 4 are identical or similar in structure, the weak current wiring area 3 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 3-1 prevents people from touching and is attractive, and holes are formed in the protective cover 3-1, so that heat dissipation is easy. The surge protector mounting plate assembly 2 is in lap joint with the partition plates 3-2 on the two sides, and is inserted into the mounting holes of the surge protector mounting plate assembly 2 and the partition plates 3-2 through a thread structure such as a screw or a bolt to be fixed to form a plane, the surge protector mounting plate assembly 2 and the partition plates 3-2 are used for setting the weak and strong current zones, and the weak current zone 3 and the strong current zone 5 are separated.
The surge protector mounting plate assembly 2 comprises at least one sub mounting plate assembly 2-1, a plurality of surge protectors 6 are mounted on the sub mounting plate assembly 2-1, the plurality of surge protectors 6 are arranged in rows, and weak current distributing grooves 7 are formed in one side of the sub mounting plate assembly;
weak current wiring dividing grooves 7 are formed in the upper side or the lower side of surge protectors 6 arranged in rows on the sub-mounting plate component 2-1, weak current circuits connected into the surge protectors 6 enter the weak current wiring area 3 through the weak current wiring dividing grooves 7, and the weak current wiring grooves 7 and the weak current wiring area 3 are designed perpendicularly, so that production and implementation are easy.
The upper edge and the lower edge of the other surface of the electronic installation plate component 2-1 are symmetrically provided with strong current branching slots 8, and a strong current incoming wire and a strong current outgoing wire respectively enter a strong current incoming wire area 5-1 and a strong current outgoing wire area 5-2 through the strong current branching slots 8 which are oppositely arranged. The strong current incoming wire and the strong current outgoing wire are separated, so that mutual electromagnetic interference is avoided, and the wiring is clear.
The surge protector 6 is provided with a weak current interface 9, and a weak current line connected with the weak current interface 9 enters the weak current wiring area 3 through the weak current wiring dividing groove 7.
The partition board 3-2 of the weak current wiring area 3 is provided with a weak current wiring row 10, and the weak current is connected with the surge protector 6 in a hand-pull wiring mode and collected to the weak current wiring row 10.
The weak current interface 9 comprises a communication interface and/or a power interface of the surge protector 6.
The weak current distribution groove 7 and the strong current distribution groove are of the same structure, the strong current distribution groove 8 comprises an installation plate 8-1 and 2 side plates 8-2, and the 2 side plates 8-2 are perpendicular to the installation 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.
PE wires connected by surge protectors 6 arranged in rows are collected on a PE row 12 through a PE sub-row 11 to be discharged, and wiring is clear.
Compared with the prior art, the utility model discloses application overall structure is simple, and reasonable in design, with weak current wiring district 3, PE wiring district 4 and forceful electric power wiring district 5 part, electromagnetic interference each other has been avoided, through safety cover 3-1, baffle 3-2 with the weak current wiring district 3 of one side, PE wiring district 4 parts, it separately to advance line district 5-1 and forceful electric power wire outgoing area 5-2 with the forceful electric power through forceful electric power wire distribution groove 8, it is clear to just walk the line simultaneously, strong and weak current protection area keeps apart completely, reduces the emergence of potential safety hazard.
Example 1
Fig. 1 is a schematic front structural view of a traction transformation integrated lightning protection cabinet according to embodiment 1 of the present invention; fig. 2 is a schematic reverse side structure view of the traction power transformation integrated lightning protection cabinet according to embodiment 1 of the present invention;
the traction power transformation comprehensive lightning protection cabinet comprises a cabinet body 1, wherein a surge protector mounting plate assembly 2 is arranged in the cabinet body 1, a weak current wiring area 3 and a PE wiring area 4 are arranged on the front side of the surge protector mounting plate assembly 2, and a strong current wiring area 5 is arranged on the back side of the surge protector mounting plate assembly 2; simple structure, reasonable in design sets up forceful electric power, light current, PE subregion, and light current wiring district 3 and forceful electric power wiring district 5 are separately, have avoided mutual electromagnetic interference, and strong and light current protection zone is kept apart completely. The reverse side of the mounting plate component 2 of the surge protector is a strong current incoming and outgoing surface of the surge protector 6. The opposite surface of the reverse side of the mounting plate component 2 of the surge protector is the front side of the mounting plate component 2 of the surge protector.
The weak current wiring area 3 comprises a weak current wiring area 3 and a PE wiring area 4, the weak current wiring area 3 and the PE wiring area 4 are respectively arranged on two opposite sides of the reverse side of the surge protector mounting plate component 2, the structure is simple, and wiring is clear.
Example 2
Fig. 3 is a schematic reverse side structure diagram of the traction transformation integrated lightning protection cabinet 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 strong electricity wiring area 5 comprises a strong electricity wire inlet area 5-1 and a strong electricity wire outlet area 5-2, the strong electricity wire inlet area 5-1 and the strong electricity wire outlet area 5-2 are arranged on two opposite sides of the reverse side of the surge protector mounting plate assembly 2, electromagnetic interference between the strong electricity wire inlet area and the strong electricity wire outlet area is avoided, and wiring is clear.
Example 3
Fig. 4 is a schematic front structural view of a traction transformation integrated lightning protection cabinet according to embodiment 3 of the present invention; fig. 5 is a schematic front structural view of the traction transformer integrated lightning protection cabinet according to embodiment 3 of the present invention with the protective cover removed;
besides the technical solutions of the embodiments 1-2, the method also comprises the following technical solutions:
the weak current wiring area 3 and the PE wiring area 4 are identical or similar in structure, the weak current wiring area 3 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 3-1 prevents people from touching and is attractive, and holes are formed in the protective cover 3-1, so that heat dissipation is easy. The two sides of the surge protector mounting plate assembly 2 are in lap joint with the partition plates 3-2 and are fixed through the thread structures to form a plane, the strong and weak electricity is arranged in a partition mode through the surge protector mounting plate assembly 2 and the partition plates 3-2, and the weak electricity wiring area 3 is separated from the strong electricity wiring area 5.
Example 4
Fig. 6 is a schematic structural view of the traction transformation integrated lightning protection cabinet of embodiment 4 of the present invention with the front surface of the protection cover and the surge protector protection cover removed;
besides the technical scheme of the embodiment 3, the method also comprises the following technical scheme:
the surge protector mounting plate assembly 2 comprises at least one sub mounting plate assembly 2-1, a plurality of surge protectors 6 are mounted on the sub mounting plate assembly 2-1, the plurality of surge protectors 6 are arranged in rows, and weak current distributing grooves 7 are formed in one side of the sub mounting plate assembly;
weak current wiring dividing grooves 7 are formed in the upper side or the lower side of surge protectors 6 arranged in rows on the sub-mounting plate component 2-1, weak current circuits connected into the surge protectors 6 enter the weak current wiring area 3 through the weak current wiring dividing grooves 7, and the weak current wiring grooves 7 and the weak current wiring area 3 are designed perpendicularly, so that production and implementation are easy.
The sub-mounting plate assembly 2-1 comprises a mounting plate 2-1-1 and a surge protector protection cover 2-1-2 which are connected, the mounting plate 2-1-1 is used for mounting a surge protector 6, the mounting plate 2-1-1 and the surge protector protection cover 2-1-2 are oppositely arranged and connected, an observation window is arranged on the surge protector protection cover 2-1-2 and used for checking the working state of the surge protector 6, and a weak current distribution slot 7 is arranged on the mounting plate 2-1-1.
Example 5
Fig. 7 is a schematic reverse side structure view of the traction transformation integrated lightning protection cabinet according to embodiment 5 of the present invention; fig. 8 is a schematic view of a back side wiring partial structure of the traction transformation integrated lightning protection cabinet 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 upper edge and the lower edge of the reverse side of the electronic installation plate component 2-1 are symmetrically provided with strong current branching grooves 8, and a strong current incoming wire 14 and a strong current outgoing wire 15 respectively enter a strong current incoming wire area 5-1 and a strong current outgoing wire area 5-2 through the strong current branching grooves 8 which are oppositely arranged. The strong current incoming wire and the strong current outgoing wire are separated, so that mutual electromagnetic interference is avoided, and the wiring is clear.
Example 6
Fig. 9 is a schematic partial structural view of the traction transformation integrated lightning protection cabinet according to embodiment 6 of the present invention, with the protective cover and the surge protector protective cover removed;
besides the technical scheme of the embodiment 5, the method also comprises the following technical scheme:
the surge protector 6 is provided with a weak current interface 9, and a weak current line connected with the weak current interface 9 enters the weak current wiring area 3 through the weak current wiring dividing groove 7.
The partition board 3-2 of the weak current wiring area 3 is provided with a weak current wiring row 10, and the weak current is connected with the surge protector 6 in a hand-pull wiring mode and collected to the weak current wiring row 10.
The weak current interface 9 comprises a communication interface and/or a surge protector power interface.
Example 7
Fig. 10 is a schematic structural view of a strong power distribution wire trough of the traction transformation integrated lightning protection cabinet according to embodiment 7 of the present invention;
in addition to any technical solutions of embodiments 1 to 6, the following technical solutions are also included:
the weak current distribution groove 7 and the strong current distribution groove are of the same structure, the strong current distribution groove 8 comprises an installation plate 8-1 and 2 side plates 8-2, and the 2 side plates 8-2 are perpendicular to the installation 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.
Example 7
Fig. 11 is a schematic partial structural view of a traction transformation integrated lightning protection cabinet according to embodiment 8 of the present invention, with the protective cover and the surge protector protective cover removed;
besides the technical scheme of the embodiment 6, the method also comprises the following technical scheme:
PE wires connected by surge protectors 6 arranged in rows are collected on a PE row 12 through a PE sub-row 11, 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. The traction power transformation comprehensive lightning protection cabinet comprises a cabinet body and is characterized in that a surge protector mounting plate assembly is arranged in the cabinet body, one side of the surge protector mounting plate assembly is provided with a weak current wiring area and a PE wiring area, and the other side of the surge protector mounting plate assembly is provided with a strong current wiring area;
the weak current wiring area and the PE wiring area are respectively arranged on two opposite sides of the surge protector mounting plate component.
2. The comprehensive lightning protection cabinet for traction transformation according to claim 1, wherein the strong electricity wiring area comprises a strong electricity inlet area and a strong electricity outlet area, and the strong electricity inlet area and the strong electricity outlet area are arranged on two opposite sides of the surge protector mounting plate assembly.
3. The comprehensive lightning protection cabinet for traction power transformation according to claim 2, wherein the weak current wiring area comprises a protective cover and a partition board which are oppositely arranged, and the protective cover and the partition board form a weak current wiring groove.
4. The traction transformation integrated lightning protection cabinet according to claim 3, wherein the surge protector mounting plate assembly comprises at least one sub-mounting plate assembly, a plurality of surge protectors are mounted on the sub-mounting plate assembly and arranged in rows, and a weak current distribution groove is formed in one surface of the sub-mounting plate assembly;
and weak current distributing grooves are formed in the upper side or the lower side of the surge protectors arranged in rows on the sub-mounting plate assembly, and weak current lines accessed by the surge protectors enter the weak current wiring area through the weak current distributing grooves.
5. The traction transformation integrated lightning protection cabinet according to claim 4, wherein strong current branching slots are symmetrically formed in the upper edge and the lower edge of the other surface of the sub-installation plate assembly, and a strong current incoming wire and a strong current outgoing wire respectively enter the strong current incoming wire area and the strong current outgoing wire area through the oppositely-arranged strong current branching slots.
6. The traction transformation integrated lightning protection cabinet according to claim 4, wherein the surge protector has a weak current interface, and a weak current line connected with the weak current interface enters the weak current wiring area through a weak current branching slot.
7. The traction transformation integrated lightning protection cabinet according to claim 6, wherein a weak current line bank is arranged on the partition board of the weak current wiring area, and the weak current line is connected with the surge protector and converged to the weak current line bank.
8. The traction transformation integrated lightning protection cabinet according to claim 6, wherein the weak current interface comprises a communication interface and/or a surge protector power interface.
9. The comprehensive lightning protection cabinet for traction transformation according to claim 5, wherein the strong electricity distribution slot comprises a mounting plate and 2 side plates, and the 2 side plates are arranged perpendicular to the mounting plate;
the side plates are provided with threading grooves for threading and fixing lines.
10. The traction transformation integrated lightning protection cabinet according to claim 4, wherein the PE wires connected from the surge protectors are arranged in rows and collected to the PE row through the PE sub-row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020482728.3U CN212751512U (en) | 2020-04-06 | 2020-04-06 | Traction power transformation comprehensive lightning protection cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020482728.3U CN212751512U (en) | 2020-04-06 | 2020-04-06 | Traction power transformation comprehensive lightning protection cabinet |
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| Publication Number | Publication Date |
|---|---|
| CN212751512U true CN212751512U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020482728.3U Active CN212751512U (en) | 2020-04-06 | 2020-04-06 | Traction power transformation comprehensive lightning protection cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212751512U (en) |
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2020
- 2020-04-06 CN CN202020482728.3U patent/CN212751512U/en active Active
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