CN216672233U - Dampproofing low-voltage distribution cabinet - Google Patents
Dampproofing low-voltage distribution cabinet Download PDFInfo
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- CN216672233U CN216672233U CN202123124337.8U CN202123124337U CN216672233U CN 216672233 U CN216672233 U CN 216672233U CN 202123124337 U CN202123124337 U CN 202123124337U CN 216672233 U CN216672233 U CN 216672233U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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Abstract
The utility model discloses a moistureproof low-voltage power distribution cabinet, in particular to the technical field of power distribution cabinets, which comprises a power distribution cabinet, wherein an axial flow fan is embedded and installed on one side of the power distribution cabinet, a moistureproof box is arranged below the other side of the power distribution cabinet, a fixed frame is arranged inside the moistureproof box, a positioning insertion frame is connected to the outer part of the fixed frame and one side of the moistureproof box, and a replacing mechanism is arranged below the positioning insertion frame; the replacing mechanism comprises a fixed extrusion block arranged below the positioning insertion frame. According to the utility model, the replacement mechanism is arranged, the new fixing frame is placed in the moisture-proof box, so that the new drying cake can be installed at the designated position, the new positioning block and the positioning insertion frame are installed and butted, the bottom end of the positioning insertion frame can be quickly fixed by the fixing extrusion block without extruding the lower pressing rod, the replacement efficiency can be effectively improved, the replacement speed is higher, the one-to-one disassembly by using special tools is not needed, and the disassembly efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a moisture-proof low-voltage power distribution cabinet.
Background
The rated current of the low-voltage power distribution cabinet is AC 50Hz, the distribution system with the rated voltage of 380V is used as power, the low-voltage complete switch equipment and the control equipment are commonly called low-voltage switch cabinets and are also called low-voltage power distribution cabinets, the low-voltage power distribution cabinet is a complete set of electrical devices with the AC voltage and the DC voltage below 1000V, and the low-voltage power distribution cabinet has the function of supplying power to start and stop circuits.
During actual use, due to the fact that certain heat is emitted by electrical appliances inside the low-voltage power distribution cabinet, the axial flow fan needs to be used for discharging the heat, and external low-temperature air needs to be sucked into the power distribution cabinet, due to the fact that the air is wet in rainy days, moisture-proof operation needs to be carried out, a drying cake needs to be replaced regularly in the moisture-proof process, and the following defects exist in the process of disassembly and replacement;
the dismantlement needs professional extracting tool to carry out bolt removal one by one, just so can dismantle the dry cake get off and be used for changing new dry cake, changes dry cake efficiency like this and is unfavorable for changing the operation fast.
SUMMERY OF THE UTILITY MODEL
The utility model provides a moistureproof low-voltage power distribution cabinet, and aims to solve the problems that the existing disassembly needs a professional disassembling tool to disassemble bolts one by one, so that a drying cake can be disassembled for replacing a new drying cake, and the efficiency of replacing the drying cake is low, and the rapid replacement operation is not facilitated.
The utility model is realized in such a way, and provides the following technical scheme: a moistureproof low-voltage power distribution cabinet comprises a power distribution cabinet, wherein an axial flow fan is embedded and mounted on one side of the power distribution cabinet, a moistureproof box is arranged below the other side of the power distribution cabinet, a fixed frame is arranged inside the moistureproof box, a positioning insertion frame is connected to the outer part of the fixed frame and one side, located on the moistureproof box, of the fixed frame, and a replacing mechanism is arranged below the positioning insertion frame;
change the mechanism and insert the fixed extrusion piece of frame below including setting up in the location, frame internally mounted has the locating piece is inserted in the location, fixed extrusion piece one side internal connection has depression bar down, the depression bar outside just is located fixed extrusion piece below and is provided with the extrusion ring, the extrusion ring bottom is connected with the extrusion spring, the extrusion spring bottom is provided with and cup joints the support frame with the outside swing joint of depression bar.
In a preferred embodiment, the positioning frame is movably connected between the inside and the outside of the positioning block, and the vertical section of the positioning block is in a cross shape.
In a preferred embodiment, the bottom end of the lower pressure rod is connected with a limiting block, and the cross section area of the limiting block is larger than that of the bottom end of the lower pressure rod.
In a preferred embodiment, the front side of the power distribution cabinet is hinged with a hinged door, a control panel is installed on one side of the hinged door, and the control panel is detachably connected with the hinged door through screws.
In a preferred embodiment, a drying cake is arranged inside the fixing frame, and an adsorption sponge is arranged on one side of the drying cake.
In a preferred embodiment, switch board inner wall one side is provided with a plurality of relays, adopt bolt detachable type to be connected between relay and the switch board, the entrance hole has been seted up to switch board inner wall bottom, fixed support rod is installed to relay one side, the outside cover of fixed support rod is equipped with the cup joint change, the cup joint change top is connected with transparent guard plate, transparent guard plate is close to top one side and is provided with and the slope extension board.
In a preferred embodiment, the outer part of the fixed supporting rod is movably connected with the inner part of the sleeve swivel, and the transparent protection plate is connected with the top end of the sleeve swivel.
Compared with the prior art, the utility model has the beneficial effects that:
1. through the arrangement of the replacing mechanism, the pressing rod is pressed down to drive the fixed extrusion block to move downwards, the extrusion ring drives the extrusion spring to compress on the sleeved support frame, the fixed extrusion block does not extrude the positioning insertion frame any more, then the fixed frame is pulled forwards to realize the separation operation of the fixed frame, and then the new fixed frame is placed into the moistureproof box, so that a new dry cake can be installed at a specified position, the new positioning insertion frame is installed and butted with the positioning block, the lower pressing rod is not extruded any more, the fixed extrusion block can be used for quickly fixing the bottom end of the positioning insertion frame under the action of the resilience force of the extrusion spring, the replacing efficiency can be effectively improved, the replacing speed is higher, the special tools are not required to be used for one-to-one disassembly, and the disassembling efficiency is improved;
2. transparent guard plate can have the slope extension board to play the effect of slope support, avoids personnel's accident to touch the connecting wire on the relay and causes the safety problem, with transparent guard plate anticlockwise upset, transparent guard plate separates with the slope extension board, and transparent guard plate upset is opened, is examined and is overhauld by the operating personnel of specialty, not only improves safety protection nature to the convenience carries out later stage maintenance operation.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of an axial fan according to the present invention.
FIG. 3 is a schematic view of the structure of the joint between the fixed extrusion block and the lower pressing rod of the present invention.
Fig. 4 is a schematic view of a sectional structure of a power distribution cabinet according to the present invention.
In the figure: 1. a power distribution cabinet; 2. an axial flow fan; 3. a moisture-proof box; 4. a fixing frame; 5. positioning the inserting frame; 6. positioning blocks; 7. fixing the extrusion block; 8. a lower pressure lever; 9. an extrusion ring; 10. a compression spring; 11. sleeving a support frame; 12. a limiting block; 13. a hinged door; 14. a control panel; 15. drying the cake; 16. adsorbing the sponge; 17. a relay; 18. a wire inlet hole; 19. fixing the supporting rod; 20. sleeving a swivel; 21. a transparent protection plate; 22. and (5) inclining the support plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The moistureproof low-voltage power distribution cabinet shown in the attached figures 1-4 comprises a power distribution cabinet 1, wherein an axial flow fan 2 is embedded and installed on one side of the power distribution cabinet 1, a moistureproof box 3 is arranged below the other side of the power distribution cabinet, a fixed frame 4 is arranged inside the moistureproof box 3, a positioning insertion frame 5 is connected to the outer part of the fixed frame 4 and one side of the moistureproof box 3, and a replacing mechanism is arranged below the positioning insertion frame 5;
change mechanism and insert frame 5 below fixed extrusion piece 7 including setting up in the location, frame 5 internally mounted is inserted in the location has locating piece 6, and fixed extrusion piece 7 one side internal connection has depression bar 8 down, and depression bar 8 outside just is located fixed extrusion piece 7 below and is provided with extrusion ring 9, and extrusion ring 9 bottom is connected with extrusion spring 10, and extrusion spring 10 bottom is provided with and cup joints support frame 11 with 8 outside swing joint of depression bar down.
As shown in attached figures 1-4, the inside of the positioning insertion frame 5 is movably connected with the outside of the positioning block 6, the vertical section of the positioning block 6 is cross-shaped, so that the positioning insertion frame 5 can be separated from the positioning block 6, thus realizing the positioning separation effect, and in the installation process, the positioning insertion frame 5 can be directly inserted on the positioning block 6, so as to realize the positioning installation operation, the bottom end of the lower pressing rod 8 is connected with a limiting block 12, the cross section area of the limiting block 12 is larger than that of the bottom end of the lower pressing rod 8, so that the limiting block 12 can limit the lower pressing rod 8, the lower pressing rod 8 is prevented from moving upwards in the sleeving support frame 11 and rebounding to overrun, the lower pressing rod 8 and the sleeving support frame 11 are prevented from falling off and separating, the hinge door 13 is connected with the front side of the power distribution cabinet 1, a control panel 14 is installed on one side of the hinge door 13, and the control panel 14 is detachably connected with the hinge door 13 through screws, so as to examine the inside electrical apparatus operation problem of switch board 1 in order to open hinged door 13 timing point, and control panel 14 can look over voltage, electric current, and the behavior, conveniently open and stop the switch board, fixed frame 4 inside is provided with dry cake 15, dry cake 15 one side is provided with adsorbs sponge 16, so when axial fan 2 is arranging moist air outward, outside air can carry out the drying through the through-hole in the middle of dry cake 15, and adsorb again along adsorbing sponge 16, make outside moist air become in dry air inflow switch board 1, reduce humidity, play better dampproofing operation.
As shown in the attached figure 4, one side of the inner wall of a power distribution cabinet 1 is provided with a plurality of relays 17, the relays 17 are detachably connected with the power distribution cabinet 1 through bolts, the bottom end of the inner wall of the power distribution cabinet 1 is provided with a wire inlet 18, one side of each relay 17 is provided with a fixed support rod 19, the outer part of the fixed support rod 19 is sleeved with a sleeved rotary ring 20, the top end of the sleeved rotary ring 20 is connected with a transparent protection plate 21, one side of the transparent protection plate 21, which is close to the top end, is provided with an inclined support plate 22, so that the wires can be connected through the relays 17, the wire inlet 18 can enter a connection power supply circuit and can be connected onto the relays 17, and when personnel check, the operation condition of the relays 17 can be observed through the transparency of the transparent protection plate 21, and the inclined support plate 22 can play a role of inclined support, thereby avoiding the safety problem caused by the accidental touch of connecting wires on the relays 17 by the personnel, when maintaining simultaneously, can be with the anticlockwise upset of transparent guard plate 21, transparent guard plate 21 separates with slope extension board 22, then transparent guard plate 21 drives and cup joints change 20 and rotate on fixed branch 19, can open transparent guard plate 21 upset like this, the operating personnel by the specialty inspects and overhauls, make things convenient for later stage maintenance operation more, fixed branch 19 outside with cup joint swing joint between the change 20 inside, transparent guard plate 21 is connected with cup joint change 20 top, so that transparent guard plate 21 can drive and cup joint change 20 and rotate at fixed branch 19 outsides, thereby can open transparent guard plate 21 can.
The working principle of the utility model is as follows: when the device is used, air in the power distribution cabinet 1 can be discharged outside by starting the axial flow fan 2, meanwhile, external humid air flows into the inner hole of the drying cake 15 for drying, the dried air is subjected to humidity adsorption through the adsorption sponge 16, so that the humidity can be removed, when the drying cake 15 and the adsorption sponge 16 are replaced after being used to a certain extent, the pressing rod 8 can be pressed downwards, the pressing rod 8 drives the fixed extrusion block 7 to move downwards, the pressing rod 8 drives the extrusion ring 9 to move downwards, the extrusion ring 9 drives the extrusion spring 10 to extrude downwards, so that the extrusion spring 10 starts to extrude on the sleeved support frame 11, and the pressing rod 8 moves downwards in the sleeved support frame 11, so that the fixed extrusion block 7 does not extrude the positioning insertion frame 5 any more, then the fixed frame 4 is pulled forwards, the fixed frame 4 drives the positioning insertion frame 5 to move, frame 5 and locating piece 6 are inserted in the location and are separated, dismantle dry cake 15 and absorption sponge 16 fast, put into dampproofing case 3 with new fixed frame 4, and frame 5 and locating piece 6 butt joint are inserted in new location, then no longer exert pressing force to push down the depression bar 8, thereby realize under the effect of extrusion spring 10 resilience that fixed extrusion piece 7 extrudees fixed location and insert frame 5 can, like this the location insert frame 5 and fixed extrusion piece 7 form certain extrusion fixed power and realize fixed operation.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a dampproofing low-voltage distribution cabinet, includes the switch board, its characterized in that: the power distribution cabinet is characterized in that an axial flow fan is embedded and mounted on one side of the power distribution cabinet, a moisture-proof box is arranged below the other side of the power distribution cabinet, a fixing frame is arranged inside the moisture-proof box, a positioning insertion frame is connected to the outer portion of the fixing frame and one side of the moisture-proof box, and a replacing mechanism is arranged below the positioning insertion frame; change the mechanism and insert the fixed extrusion piece of frame below including setting up in the location, frame internally mounted has the locating piece is inserted in the location, fixed extrusion piece one side internal connection has depression bar down, the depression bar outside just is located fixed extrusion piece below and is provided with the extrusion ring, the extrusion ring bottom is connected with the extrusion spring, the extrusion spring bottom is provided with and cup joints the support frame with the outside swing joint of depression bar.
2. Moisture-proof low-voltage power distribution cabinet according to claim 1, characterized in that: the positioning frame is movably connected with the inside of the positioning insertion frame and the outside of the positioning block, and the vertical section of the positioning block is in a cross shape.
3. Moisture-proof low-voltage power distribution cabinet according to claim 1, characterized in that: the lower pressure bar bottom end is connected with the stopper, stopper cross sectional area is greater than lower pressure bar bottom cross sectional area.
4. Moisture-proof low-voltage power distribution cabinet according to claim 1, characterized in that: switch board front side hinge connection has the hinged door, control panel is installed to hinged door one side, through the detachable connection of screw between control panel and the hinged door.
5. Moisture-proof low-voltage power distribution cabinet according to claim 1, characterized in that: the fixing frame is internally provided with a drying cake, and one side of the drying cake is provided with an adsorption sponge.
6. Moisture-proof low-voltage power distribution cabinet according to claim 1, characterized in that: switch board inner wall one side is provided with a plurality of relays, adopt the detachable connection of bolt between relay and the switch board, the entrance hole has been seted up to switch board inner wall bottom, fixed branch is installed to relay one side, the outside cover of fixed branch is equipped with and cup joints the change, cup joint the change top and be connected with transparent guard plate, transparent guard plate is close to top one side and is provided with and slope extension board.
7. Moisture-proof low-voltage power distribution cabinet according to claim 6, characterized in that: the fixed support rod is movably connected with the inside of the sleeve joint rotating ring, and the transparent protection plate is connected with the top end of the sleeve joint rotating ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123124337.8U CN216672233U (en) | 2021-12-13 | 2021-12-13 | Dampproofing low-voltage distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123124337.8U CN216672233U (en) | 2021-12-13 | 2021-12-13 | Dampproofing low-voltage distribution cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216672233U true CN216672233U (en) | 2022-06-03 |
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ID=81795790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123124337.8U Active CN216672233U (en) | 2021-12-13 | 2021-12-13 | Dampproofing low-voltage distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216672233U (en) |
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2021
- 2021-12-13 CN CN202123124337.8U patent/CN216672233U/en active Active
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