CN219843348U - High-voltage removable metal enclosed switchgear - Google Patents
High-voltage removable metal enclosed switchgear Download PDFInfo
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- CN219843348U CN219843348U CN202321107113.2U CN202321107113U CN219843348U CN 219843348 U CN219843348 U CN 219843348U CN 202321107113 U CN202321107113 U CN 202321107113U CN 219843348 U CN219843348 U CN 219843348U
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- 239000002184 metal Substances 0.000 title abstract description 6
- 238000006243 chemical reaction Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 210000000481 breast Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a high-voltage removable metal closed switch cabinet, which comprises a cabinet body shell and an electric appliance mechanism arranged in the cabinet body shell, wherein the space of the inner cavity of the cabinet body shell is divided into a front space and a rear inner chamber, the front space and the rear inner chamber are separated by a vertical baffle plate, the front space is divided into a front upper inner chamber, a front middle inner chamber and a front lower inner chamber, a filter circuit module is arranged in the front upper inner chamber, a conversion circuit board is arranged in the front middle inner chamber, a converter is arranged in the front lower inner chamber, a plurality of three-phase sensors are arranged in the rear inner chamber, the three-phase sensors are all coupled with the conversion circuit board, a plurality of contact boxes are further arranged in the rear inner chamber, and the contact boxes are used for fixing part structures of the conversion circuit board and the converter on the inner wall of the cabinet body shell. The high-voltage cabinet with the stable structure can be stably used for a long time, and the internal structure of the high-voltage cabinet cannot be loosened when the position is required to be moved.
Description
Technical Field
The utility model belongs to the technical field of high-voltage cabinets, and particularly relates to a high-voltage removable metal closed switch cabinet.
Background
The high-voltage (power distribution) cabinet is used for power generation, power transmission, power distribution, electric energy conversion, power consumption, on-off, control or protection of an electric appliance product with the voltage class of 3.6 kV-550 kV, and mainly comprises a high-voltage circuit breaker, a high-voltage isolating switch, a grounding switch, a high-voltage load switch, a high-voltage automatic superposition and sectionalizer, a high-voltage operating mechanism, a high-voltage explosion-proof power distribution device, a high-voltage switch cabinet and the like. The high-voltage switch manufacturing industry is an important component part of the power transmission and transformation equipment manufacturing industry, and plays a very important role in the whole power industry.
In carrying out the present utility model, the inventors have found that at least the following problems exist in this technology: the distribution of current high-voltage board, its structure is comparatively concentrated mostly, has the risk of mutual interference between the part, simultaneously, because the distribution is comparatively concentrated, leads to partial structure's fixed effect not good, can cause the unstable of structure when the cabinet body is moved to needs.
For this reason, we propose a high voltage removable metal-enclosed switchgear cabinet to solve the above problems.
Disclosure of Invention
The utility model mainly aims to provide a high-voltage movable metal closed switch cabinet, which disperses main structures in the cabinet body through a plurality of inner chambers, reduces interference among the main structures, prevents the internal structures from loosening when the position is required to be moved, and can effectively solve the problems in the background technology.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the high-voltage movable metal-enclosed switch cabinet comprises a cabinet body shell and an electric appliance mechanism arranged in the cabinet body shell, wherein the space of an inner cavity of the cabinet body shell is divided into a front space and a rear inner chamber, the front space is separated from the rear inner chamber through a vertical baffle plate, and the front space is divided into a front upper inner chamber, a front middle inner chamber and a front lower inner chamber;
the utility model discloses a cabinet, including the upper inner room of front portion, the upper inner room of front portion is installed the filter circuit module, install the conversion circuit board in the inner room in front portion, install the converter in the lower inner room of front portion, install multichannel three-phase sensor in the inner room of rear portion, wherein multichannel three-phase sensor all is connected with conversion circuit board coupling, still be equipped with a plurality of contact boxes in the inner room of rear portion, and a plurality of contact boxes are used for being fixed in the partial structure of conversion circuit board and converter on the cabinet body shell inner wall, electrical equipment comprises conversion circuit board, converter and circuit substrate.
As a preferred embodiment, a circuit substrate and an internally-arranged secondary wire are arranged at the bottom of the rear inner chamber, a plurality of three-phase sensors are arranged on the circuit substrate, and the circuit substrate is fixed on the inner wall of the cabinet body shell through a plurality of screws; the circuit substrate can be kept stable, and the circuit substrate does not occupy excessive space due to the fact that the circuit substrate is arranged vertically.
As a preferred embodiment, a plurality of the built-in secondary wires are arranged on the bottom wall of the rear inner chamber and are connected with an external ground wire; the electric appliance mechanism in the cabinet body shell is safe.
As a preferred embodiment, the front upper inner chamber and the front middle inner chamber are separated by two mutually perpendicular baffle plates, and the filter circuit module in the front upper inner chamber is fixed on the baffle plates in the front upper inner chamber; so that the structure of the filter circuit module remains stable.
As a preferred embodiment, the side wall of the cabinet body shell, which is positioned in the front lower inner chamber, is provided with a plurality of heat discharging holes; the heat released by the converter can be quickly discharged through the heat discharging holes, so that heat is not accumulated in the front lower inner chamber.
As a preferred embodiment, the front part of the cabinet shell is connected with three front side plates through three hinges, and the rear part of the cabinet shell is connected with two rear side plates through two hinges; wherein three front side panels are used to close the openings of the front upper inner chamber, the front middle inner chamber and the front lower inner chamber, respectively, and two rear side panels are used to close the openings of the rear inner chambers.
In summary, the technical effects and advantages of the present utility model are:
the high-voltage cabinet with stable structure disperses main structures in the cabinet body through the plurality of inner chambers, so that the interference between the main structures is reduced; through the design of a plurality of contact boxes, protect the partial structure on converting circuit board and the converter, and be fixed in on the inner wall of cabinet body shell, circuit substrate also passes through the inner wall of screw fixation in cabinet body shell simultaneously for this high-voltage board's main structure all keeps stably, can use steadily for a long time, when needs move the position, its inside structure also can not loosen.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a rear view of the present utility model;
FIG. 3 is a cross-sectional view of one side of the present utility model;
fig. 4 is a cross-sectional view of another side of the present utility model.
In the figure: 1. a cabinet housing; 2. a hinge; 3. a front side plate; 4. a rear side plate; 5. a front upper inner chamber; 6. an inner chamber in the front portion; 7. a front lower internal chamber; 8. a rear interior chamber; 9. a three-phase sensor; 10. a contact box; 11. a conversion circuit board; 12. a converter; 13. a circuit substrate; 14. a secondary wire is arranged in the inner part.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, the high-voltage removable metal closed switch cabinet comprises a cabinet body shell 1 and an electrical mechanism arranged in the cabinet body shell 1, wherein the front part of the cabinet body shell 1 is connected with three front side plates 3 through three hinges 2, the rear part of the cabinet body shell 1 is connected with two rear side plates 4 through two hinges 2, the three front side plates 3 are respectively used for closing openings of a front upper inner chamber 5, a front middle inner chamber 6 and a front lower inner chamber 7, the two rear side plates 4 are used for closing openings of a rear inner chamber 8, the space of the inner chamber of the cabinet body shell 1 is divided into a front space and a rear inner chamber 8, the front space is separated from the rear inner chamber 8 through a vertical baffle plate, and the front space is divided into the front upper inner chamber 5, the front middle inner chamber 6 and the front lower inner chamber 7;
a filter circuit module is arranged in the front upper inner chamber 5, the front upper inner chamber 5 and the front middle inner chamber 6 are separated by two mutually perpendicular breast boards, the filter circuit module in the front upper inner chamber 5 is fixed on the breast boards in the front upper inner chamber 5, so that the structure of the filter circuit module is stable, a conversion circuit board 11 is arranged in the front middle inner chamber 6, a converter 12 is arranged in the front lower inner chamber 7, a plurality of heat discharging holes are formed in the side wall of the cabinet body shell 1, which is positioned in the front lower inner chamber 7, so that heat released by the operation of the converter 12 can be rapidly discharged through the heat discharging holes and cannot be accumulated in the front lower inner chamber 7;
a plurality of three-phase sensors 9 are arranged in the rear inner chamber 8, wherein the three-phase sensors 9 are coupled and connected with a conversion circuit board 11, a plurality of contact boxes 10 are also arranged in the rear inner chamber 8, the contact boxes 10 are used for fixing part of structures of the conversion circuit board 11 and a converter 12 on the inner wall of a cabinet body shell 1, the contact boxes 10 can be fixed on the inner wall of the cabinet body shell 1 by bolts or screws, so that part of structures of the conversion circuit board 11 and the converter 12 are kept stable, and an electrical appliance mechanism consists of the conversion circuit board 11, the converter 12 and a circuit substrate 13;
the circuit substrate 13 and the built-in secondary wire 14 are installed at the bottom of the rear inner chamber 8, a plurality of three-phase sensors 9 are arranged on the circuit substrate 13, the circuit substrate 13 is vertically arranged and fixed on the inner wall of the cabinet body outer shell 1 through a plurality of screws, so that the circuit substrate 13 can be kept stable, and the circuit substrate 13 does not occupy excessive space due to the vertical arrangement of the circuit substrate 13, and a plurality of built-in secondary wires 14 are installed on the bottom wall of the rear inner chamber 8 and connected with external ground wires, so that an electrical mechanism in the cabinet body outer shell 1 is safe.
Working principle: in operation, since the filter circuit structure is fixed in the front upper inner chamber 5, the conversion circuit board 11 is fixed in the front middle inner chamber 6, the converter 12 is fixed in the front lower inner chamber 7, and the converter 12 can rapidly exhaust heat through the heat exhaust holes on the front lower inner chamber 7; the three-phase sensor 9, the circuit substrate 13 and the built-in secondary wire 14 are fixed in the rear inner chamber 8, so that the main electrical appliance structure of the high-voltage cabinet is dispersed, all parts cannot be affected mutually, and the main structure is fixed on the inner wall of the cabinet body shell 1, so that the structure is stable, and the phenomenon of shaking and loosening can not occur when the high-voltage cabinet needs to be moved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The high-voltage movable metal-enclosed switch cabinet comprises a cabinet body shell (1) and an electrical mechanism arranged in the cabinet body shell (1), and is characterized in that the space of an inner cavity of the cabinet body shell (1) is divided into a front space and a rear inner chamber (8), the front space is separated from the rear inner chamber (8) through a vertical baffle plate, and the front space is divided into a front upper inner chamber (5), a front middle inner chamber (6) and a front lower inner chamber (7);
the utility model discloses a cabinet, including upper inner room (5) and lower inner room (12) and electric appliance mechanism, including upper inner room (5) in front portion, install filter circuit module in front portion upper inner room (6), install conversion circuit board (11) in front portion lower inner room (7), install multichannel three-phase sensor (9) in rear portion inner room (8), wherein multichannel three-phase sensor (9) all with conversion circuit board (11) coupling connection, still be equipped with a plurality of contact box (10) in rear portion inner room (8), and a plurality of contact box (10) are used for being fixed in on cabinet body shell (1) inner wall with conversion circuit board (11) and the partial structure of converter (12), and electric appliance mechanism comprises conversion circuit board (11), converter (12) and circuit substrate (13).
2. The high-voltage movable metal-enclosed switchgear according to claim 1, characterized in that the bottom of the rear internal chamber (8) is provided with a circuit substrate (13) and an internal secondary wire (14), the circuit substrate (13) is provided with a plurality of three-phase sensors (9), and the circuit substrate (13) is fixed on the inner wall of the cabinet body shell (1) through a plurality of screws.
3. The high-voltage mobile metal-enclosed switchgear according to claim 2, characterized in that a plurality of said internally provided secondary wires (14) are mounted on the bottom wall of the rear internal chamber (8) and are connected to an external ground.
4. The high-voltage mobile metal-enclosed switchgear according to claim 1, characterized in that the upper front interior (5) and the middle front interior (6) are separated by two mutually perpendicular panels, the filter circuit module in the upper front interior (5) being fixed to the panels in the upper front interior (5).
5. The high-voltage removable metal-enclosed switchgear according to claim 1, characterized in that the side wall of the cabinet body housing (1) where the front lower inner chamber (7) is located is provided with a plurality of heat-discharging holes.
6. The high-voltage movable metal-enclosed switchgear according to claim 1, characterized in that the front part of the cabinet body housing (1) is connected with three front side plates (3) by three hinges (2), and the rear part of the cabinet body housing (1) is connected with two rear side plates (4) by two hinges (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321107113.2U CN219843348U (en) | 2023-05-10 | 2023-05-10 | High-voltage removable metal enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321107113.2U CN219843348U (en) | 2023-05-10 | 2023-05-10 | High-voltage removable metal enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843348U true CN219843348U (en) | 2023-10-17 |
Family
ID=88301519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321107113.2U Active CN219843348U (en) | 2023-05-10 | 2023-05-10 | High-voltage removable metal enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843348U (en) |
-
2023
- 2023-05-10 CN CN202321107113.2U patent/CN219843348U/en active Active
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