CN213425606U - Box-type fixed alternating-current metal-enclosed switchgear - Google Patents
Box-type fixed alternating-current metal-enclosed switchgear Download PDFInfo
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- CN213425606U CN213425606U CN202022274213.7U CN202022274213U CN213425606U CN 213425606 U CN213425606 U CN 213425606U CN 202022274213 U CN202022274213 U CN 202022274213U CN 213425606 U CN213425606 U CN 213425606U
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Abstract
The utility model discloses a fixed interchange metal enclosed switchgear of box, including corrosion-resistant base, play line cabinet, inlet wire cabinet, operating switch and circuit breaker, the outlet wire cabinet is installed to one side on corrosion-resistant base top, and installs the inlet wire cabinet on the corrosion-resistant base top of the cabinet one side of just being qualified for the next round of competitions to the handle is installed to one side on inlet wire cabinet surface, the generating line room is installed to one side on inlet wire cabinet top, earthing switch is installed to one side of generating line room bottom, and installs first isolator bottom the generating line room of earthing switch one side, install second isolator on the inner wall of generating line room one side, and the generating line room internally mounted of second isolator one side has operating switch. The utility model discloses not only strengthen the simple operation nature of equipment when the debugging, lifting means's radiating effect, still improve equipment's operational reliability.
Description
Technical Field
The utility model relates to a switchgear technical field specifically is a fixed interchange metal enclosed switchgear of box.
Background
The box-type fixed AC metal enclosed switchgear is an indoor complete set of power distribution equipment, is suitable for receiving and distributing network electric energy in a 40.5KV three-phase AC 50Hz power system, controls, protects and monitors circuits, and is also used for switching on and off load current and short-circuit current and switching off and on short-circuit current in a power supply system.
The box type fixed alternating-current metal-enclosed switchgear on the market is various in types, can basically meet the use requirements of people, but still has certain defects, and has the following specific problems.
(1) In the working process of the conventional box-type fixed alternating-current metal-enclosed switchgear, because most of box bodies are in a sealed state, the internal heat dissipation effect is poor, and electrical elements installed in the box bodies are in a high-temperature state for a long time, the adverse effect is brought to the working of the switchgear;
(2) the existing box-type fixed alternating-current metal-enclosed switchgear has disordered internal circuits, so that the volume of the switchgear is expanded blindly, and inconvenience is brought to installation and debugging of workers;
(3) the existing box-type fixed alternating-current metal-enclosed switchgear has the advantages that in the working process, moisture and steam inside the box body are difficult to adsorb in time, and the box body in a wet state buries potential safety hazards for power supply of a circuit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fixed interchange metal-enclosed switchgear of box to solve the not good, the box inner space of the radiating effect who provides equipment among the above-mentioned background art and arrange unreasonable and the inconvenient absorptive problem of moisture.
In order to achieve the above object, the utility model provides a following technical scheme: a box-type fixed alternating-current metal-enclosed switchgear comprises a corrosion-resistant base, a wire outlet cabinet, a wire inlet cabinet, an operating switch and a circuit breaker, wherein the wire outlet cabinet is installed on one side of the top end of the corrosion-resistant base, the wire inlet cabinet is installed on the top end of the corrosion-resistant base on one side of the wire outlet cabinet, a handle is installed on one side of the surface of the wire inlet cabinet, a bus chamber is installed on one side of the top end of the wire inlet cabinet, a grounding switch is installed on one side of the bottom of the bus chamber, a first isolating switch is installed on the bottom of the bus chamber on one side of the grounding switch, a second isolating switch is installed on the inner wall of one side of the bus chamber, the operating switch is installed inside the bus chamber on one side of the second isolating switch, a weak-current control box is installed on one side of the top of the bus chamber, the circuit, and an alternating current transformer is arranged on the inner wall of the bus chamber on one side of the wiring copper bar, and a dehumidifying structure is arranged on the inner wall on one side of the outlet cabinet.
Preferably, a first adsorption box is fixed on the outer wall of one side of the outlet cabinet, a first vent hole is formed in one side of the interior of the first adsorption box, a second adsorption box is fixed on the outer wall of one side of the first adsorption box, and dehumidification rollers are rotatably mounted at two ends of the interior of the first adsorption box.
Preferably, main stopper, vice sliding block, spacer pin, dehumidification case, silica gel dampproof agent and second venthole have set gradually to the inside of dehumidification structure, be fixed with main stopper on the inner wall of the cabinet one side of being qualified for the next round of competitions, and slidable mounting has vice sliding block on the outer wall of main stopper one side to install the spacer pin on the outer wall of vice sliding block one side, the one end of spacer pin extends to the inside of main stopper.
Preferably, be fixed with the dehumidification case on the outer wall of vice sliding block one side, one side of dehumidification incasement portion is provided with the second venthole, and one side of dehumidification incasement portion is filled with silica gel dampproof agent, adsorbs the moisture of the internal portion of cabinet through the dehumidification structure.
Preferably, the motor is installed on the outer wall of one side of the first adsorption box, the output end of the motor is provided with a rotating shaft through a coupler, and one end, far away from the motor, of the rotating shaft is fixedly provided with a fan blade.
Preferably, the middle-effect particle filter screen is installed on one side of the interior of the second adsorption tank, and the polyethylene filter screen is installed in the second adsorption tank on one side of the middle-effect particle filter screen.
Compared with the prior art, the beneficial effects of the utility model are that: the box-type fixed alternating-current metal-enclosed switchgear not only enhances the operation convenience of the equipment during debugging, improves the heat dissipation effect of the equipment, but also improves the working reliability of the equipment;
(1) the weak current control box is arranged, the wiring channel on the wiring copper bar can provide reasonable arrangement for cables in the box, the grounding switch, the first isolating switch and the second isolating switch are matched with each other, so that the equipment is powered off and convenient to overhaul, the weak current control box and the circuit breaker effectively protect the circuit, safety guarantee is provided for installation and maintenance of workers, the equipment is simple and compact in structure and reasonable in layout, and the operation convenience of the equipment during debugging is enhanced;
(2) by arranging the polyethylene filter screen and the fan blades, the motor is started to work, the motor drives the rotating shaft and the fan blades to rotate in sequence, then the fan blades send outside air into the second adsorption box, the medium-efficiency particle filter screen and the polyethylene filter screen in the second adsorption box mainly adsorb impurities such as dust in the air, the adsorption of the impurities on electrical elements is avoided, the primarily treated air is sent into the first adsorption box through the first air vent, moisture in the air is adsorbed through the dehumidifying roller, clean and dry air is obtained, the interior of the cabinet body is cooled through heat dissipation, the electrical elements in the cabinet body are always at proper working temperature, and the heat dissipation effect of equipment is improved;
(3) through being provided with spacer pin and main stopper, the inside of the air accessible second venthole entering dehumidification case of the internal portion of cabinet, the silica gel dampproof agent can last the absorption to moisture, when the silica gel dampproof agent tends to the saturated condition, can extract the spacer pin from the inside of main stopper, the fixed restriction of vice sliding block and main stopper is relieved this moment, can manually stimulate the silica gel dampproof agent, it slides to make it drive vice sliding block and main stopper take place, until vice sliding block and main stopper separate completely, take the external portion of cabinet out with the dehumidification case afterwards, change new dehumidification case, the silica gel dampproof agent can, make the internal portion of cabinet be in the dry condition all the time, improve equipment's operational reliability.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the front view cross-sectional structure of the present invention;
FIG. 3 is an enlarged schematic view of the dehumidifying structure of the present invention;
fig. 4 is a schematic side view of the present invention;
in the figure: 1. a corrosion resistant base; 2. an outgoing line cabinet; 3. a wire inlet cabinet; 4. a handle; 5. a bus chamber; 6. a grounding switch; 7. a second isolation switch; 8. an operating switch; 9. a weak current control box; 10. a circuit breaker; 11. a wiring copper bar; 12. an AC transformer; 13. a first isolation switch; 14. a dehumidifying structure; 1401. A main limiting block; 1402. a sub-slider; 1403. a spacing pin; 1404. a dehumidification box; 1405. a silica gel moisture resistant agent; 1406. a second vent hole; 15. a first adsorption tank; 16. a dehumidifying roller; 17. a first vent hole; 18. a medium-efficiency particle filter screen; 19. a polyethylene filter screen; 20. a fan blade; 21. a second adsorption tank; 22. a rotating shaft; 23. an electric motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a box-type fixed alternating-current metal-enclosed switchgear comprises a corrosion-resistant base 1, a wire outlet cabinet 2, a wire inlet cabinet 3, an operating switch 8 and a circuit breaker 10, wherein the wire outlet cabinet 2 is installed on one side of the top end of the corrosion-resistant base 1, the wire inlet cabinet 3 is installed on the top end of the corrosion-resistant base 1 on one side of the wire outlet cabinet 2, a handle 4 is installed on one side of the surface of the wire inlet cabinet 3, a bus chamber 5 is installed on one side of the top end of the wire inlet cabinet 3, a grounding switch 6 is installed on one side of the bottom of the bus chamber 5, a first isolating switch 13 is installed on the bottom of the bus chamber 5 on one side of the grounding switch 6, a second isolating switch 7 is installed on the inner wall on one side of the bus chamber 5, the operating switch 8 is installed inside the bus chamber 5 on one side of the second isolating switch 7, a weak-current control box 9 is, a wiring copper bar 11 is arranged on the inner wall of one side of the bus chamber 5, and an alternating current transformer 12 is arranged on the inner wall of the bus chamber 5 on one side of the wiring copper bar 11;
the wiring channel on the wiring copper bar 11 can provide reasonable trend arrangement for cables in the box, the grounding switch 6, the first isolating switch 13 and the second isolating switch 7 are matched with each other, so that the equipment is convenient to overhaul when being powered off, the weak current control box 9 and the circuit breaker 10 effectively protect the circuit, safety guarantee is provided for installation and maintenance of workers, the equipment is simple and compact in structure and reasonable in layout, and the operation convenience of the equipment during debugging is enhanced;
the inner wall of one side of the outgoing line cabinet 2 is provided with a dehumidifying structure 14, the dehumidifying structure 14 is internally provided with a main limiting block 1401, an auxiliary sliding block 1402, a limiting pin 1403, a dehumidifying box 1404, a silica gel moisture-proof agent 1405 and a second vent 1406 in sequence, the inner wall of one side of the outgoing line cabinet 2 is fixed with the main limiting block 1401, the outer wall of one side of the main limiting block 1401 is provided with the auxiliary sliding block 1402 in a sliding manner, the outer wall of one side of the auxiliary sliding block 1402 is provided with the limiting pin 1403, and one end of the limiting pin 1403 extends into the main limiting block;
a dehumidification box 1404 is fixed on the outer wall of one side of the auxiliary sliding block 1402, a second vent hole 1406 is arranged on one side inside the dehumidification box 1404, and a silica gel moisture-proof agent 1405 is filled on one side inside the dehumidification box 1404;
the motor 23 is started to work, the motor sequentially drives the rotating shaft 22 and the fan blades 20 to rotate, then the fan blades 20 send outside air into the second adsorption box 21, the medium-efficiency particle filter screen 18 and the polyethylene filter screen 19 in the second adsorption box 21 mainly adsorb impurities such as dust in the air, the impurities are prevented from being adsorbed on electrical elements, the primarily treated air is sent into the first adsorption box 15 through the first vent holes 17, moisture in the air is adsorbed through the dehumidifying rollers 16, clean and dry air is obtained, the interior of the cabinet body is cooled through heat dissipation, the electrical elements in the cabinet body are always at proper working temperature, and the heat dissipation effect of equipment is improved;
a first adsorption box 15 is fixed on the outer wall of one side of the outgoing line cabinet 2, a first vent hole 17 is formed in one side of the inside of the first adsorption box 15, a second adsorption box 21 is fixed on the outer wall of one side of the first adsorption box 15, and dehumidification rollers 16 are rotatably mounted at two ends of the inside of the first adsorption box 15;
a motor 23 is mounted on the outer wall of one side of the first adsorption box 15, the type of the motor 23 can be RS-385SH, the output end of the motor 23 is provided with a rotating shaft 22 through a coupler, one end of the rotating shaft 22, far away from the motor 23, is fixed with a fan blade 20, one side of the inside of the second adsorption box 21 is provided with a medium-efficiency particle filter screen 18, and a polyethylene filter screen 19 is mounted inside the second adsorption box 21 on one side of the medium-efficiency particle filter screen 18;
the inside air accessible second vent 1406 of cabinet body gets into dehumidification case 1404, silica gel moisture barrier 1405 can continuously adsorb moisture, when silica gel moisture barrier 1405 tends to the saturated condition, can extract spacer pin 1403 from the inside of main stopper 1401, the fixed restriction of vice sliding block 1402 and main stopper 1401 is relieved this moment, can manually pull silica gel moisture barrier 1405, it slides to make it drive vice sliding block 1402 and main stopper 1401 take place, until vice sliding block 1402 and main stopper 1401 complete separation, take out the cabinet body outside with dehumidification case 1404 afterwards, change new dehumidification case 1404, silica gel moisture barrier 1405 can, make the cabinet body inside be in dry state all the time.
The working principle is as follows: when the device is used, firstly, the wiring channel on the wiring copper bar 11 can provide reasonable arrangement for cables in the box, the earthing switch 6, the first isolating switch 13 and the second isolating switch 7 are matched with each other, so that the device is powered off and convenient to overhaul, the weak current control box 9 and the circuit breaker 10 effectively protect circuits, and safety guarantee is provided for installation and maintenance of workers, the device is simple and compact in structure and reasonable in layout, and the operation convenience of the device during debugging is enhanced, when the device works, the motor 23 can be started to work to drive the rotating shaft 22 and the fan blades 20 to rotate, then the fan blades 20 send external air into the second adsorption box 21, the medium-efficiency particle filter screen 18 and the polyethylene filter screen 19 in the second adsorption box 21 mainly adsorb impurities such as dust in the air to avoid the adsorption on electrical elements, and the primarily treated air is sent into the first adsorption box 15 through the first vent hole 17, adsorb moisture in the air through dehumidification gyro wheel 16, thereby obtain clean, dry air, the inside cooling of dispelling the heat of the cabinet body, make the electrical components of the internal portion of cabinet be in suitable operating temperature all the time, the radiating effect of promotion equipment, when equipment is worked, the internal portion of cabinet accessible second venthole 1406 gets into the inside of dehumidification case 1404, silica gel moisture barrier 1405 can continuously adsorb moisture, when silica gel moisture barrier 1405 tends to the saturation state, can extract spacer pin 1403 from the inside of main stopper, the fixed restriction of vice sliding block 1402 and main stopper 1401 is relieved this moment, can manually pull silica gel moisture barrier 1405, it drives vice sliding block 1402 and main stopper 1401 and takes place the slip, until vice sliding block 1402 and main stopper 1401 completely separate, take dehumidification case 1404 out the cabinet body outside afterwards, change new dehumidification case 1404, Silica gel moisture-proof agent 1405 can make the cabinet body inside be in dry state all the time, improve equipment's operational reliability.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a fixed interchange metal enclosed switchgear of box, includes corrosion-resistant base (1), is qualified for the next round of competitions cabinet (2), inlet wire cabinet (3), operating switch (8) and circuit breaker (10), its characterized in that: the wire outlet cabinet (2) is installed on one side of the top end of the corrosion-resistant base (1), the wire inlet cabinet (3) is installed on the top end of the corrosion-resistant base (1) on one side of the wire outlet cabinet (2), the handle (4) is installed on one side of the surface of the wire inlet cabinet (3), the bus chamber (5) is installed on one side of the top end of the wire inlet cabinet (3), the grounding switch (6) is installed on one side of the bottom of the bus chamber (5), the first isolating switch (13) is installed on the bottom of the bus chamber (5) on one side of the grounding switch (6), the second isolating switch (7) is installed on the inner wall on one side of the bus chamber (5), the operating switch (8) is installed inside the bus chamber (5) on one side of the second isolating switch (7), the weak current control box (9) is installed on one side of the top of the bus chamber (5), and the breaker (10) is installed on the top, install wiring copper bar (11) on the inner wall of generating line room (5) one side, and install on generating line room (5) inner wall of wiring copper bar (11) one side and exchange mutual inductor (12), be provided with dehumidification structure (14) on the inner wall of outlet wire cabinet (2) one side.
2. A box-type stationary ac metal enclosed switchgear according to claim 1, characterized in that: the wire outlet cabinet is characterized in that a first adsorption box (15) is fixed on the outer wall of one side of the wire outlet cabinet (2), a first vent hole (17) is formed in one side of the inside of the first adsorption box (15), a second adsorption box (21) is fixed on the outer wall of one side of the first adsorption box (15), and dehumidification rollers (16) are rotatably mounted at two ends of the inside of the first adsorption box (15).
3. A box-type stationary ac metal enclosed switchgear according to claim 1, characterized in that: the inside of dehumidification structure (14) has set gradually main stopper (1401), vice sliding block (1402), spacer pin (1403), dehumidification case (1404), silica gel dampproof agent (1405) and second vent (1406), be fixed with main stopper (1401) on the inner wall of outlet cabinet (2) one side, and slidable mounting has vice sliding block (1402) on the outer wall of main stopper (1401) one side to install spacer pin (1403) on the outer wall of vice sliding block (1402) one side, the one end of spacer pin (1403) extends to the inside of main stopper (1401).
4. A box-type stationary ac metal enclosed switchgear according to claim 3, characterized in that: a dehumidification box (1404) is fixed on the outer wall of one side of the auxiliary sliding block (1402), a second vent hole (1406) is formed in one side of the inside of the dehumidification box (1404), and a silica gel moisture-proof agent (1405) is filled in one side of the inside of the dehumidification box (1404).
5. A box-type stationary ac metal enclosed switchgear according to claim 2, characterized in that: install motor (23) on the outer wall of first adsorption tank (15) one side, and the output of motor (23) installs pivot (22) through the shaft coupling, and pivot (22) keep away from the one end of motor (23) and be fixed with flabellum (20).
6. A box-type stationary AC metal enclosed switchgear according to claim 5, characterized in that: and a middle-effect particle filter screen (18) is arranged on one side inside the second adsorption tank (21), and a polyethylene filter screen (19) is arranged inside the second adsorption tank (21) on one side of the middle-effect particle filter screen (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274213.7U CN213425606U (en) | 2020-10-14 | 2020-10-14 | Box-type fixed alternating-current metal-enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022274213.7U CN213425606U (en) | 2020-10-14 | 2020-10-14 | Box-type fixed alternating-current metal-enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213425606U true CN213425606U (en) | 2021-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022274213.7U Active CN213425606U (en) | 2020-10-14 | 2020-10-14 | Box-type fixed alternating-current metal-enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213425606U (en) |
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2020
- 2020-10-14 CN CN202022274213.7U patent/CN213425606U/en active Active
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