CN210608125U - Direct current screen with dual power supply switching device - Google Patents
Direct current screen with dual power supply switching device Download PDFInfo
- Publication number
- CN210608125U CN210608125U CN201922110359.5U CN201922110359U CN210608125U CN 210608125 U CN210608125 U CN 210608125U CN 201922110359 U CN201922110359 U CN 201922110359U CN 210608125 U CN210608125 U CN 210608125U
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- wall
- power supply
- cabinet body
- direct current
- dual power
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- 230000009977 dual effect Effects 0.000 title claims abstract description 39
- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 238000001035 drying Methods 0.000 claims description 31
- 230000007246 mechanism Effects 0.000 claims description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 239000003610 charcoal Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of direct current screens, in particular to a direct current screen with a dual power supply switching device, which comprises a cabinet body, wherein a direct current screen body is fixed on the inner wall of the rear side of the cabinet body through bolts, a dual power supply switching switch is arranged on the inner wall of the left side of the cabinet body, a T-shaped sliding block is fixed on the rear side wall of the dual power supply switching switch through bolts, a fixed block is also arranged at the rear side of the dual power supply switching switch, the fixed block is fixed on the inner wall of the cabinet body through bolts, a T-shaped sliding groove is arranged inside the fixed block, the size of the T-shaped sliding block is matched with that of the T-shaped sliding groove and is in sliding; a plurality of heat dissipation holes are formed in the right side wall of the cabinet body, and the direct current screen with the dual-power switching device can prevent moist air from entering the interior of the direct current screen cabinet body, so that the service life of internal electrical components is prolonged.
Description
Technical Field
The utility model relates to a direct current screen technical field, specifically speaking relates to a direct current screen with dual power switching device.
Background
The dc panel is used to supply dc power to control loads and power loads as well as dc emergency lighting loads. The direct current screen is widely applied to power plants and transformer substations, and is mostly installed inside a cabinet body for use. However, current direct current screen does not have the function that dual supply switches, can not make direct current screen carry out quick secondary power supply when circuit fault appears to current direct current screen cabinet has mostly directly seted up the louvre on the lateral wall and dispels the heat, does not carry out drying process to external air when the heat dissipation, makes moist air admission cabinet internal portion easily, influences inside electrical components's life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a direct current screen with dual power supply switching device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a direct current screen with a dual-power switching device comprises a cabinet body, wherein a direct current screen body is fixed on the inner wall of the rear side of the cabinet body through a bolt, a dual-power switching switch is arranged on the inner wall of the left side of the cabinet body, a T-shaped sliding block is fixed on the rear side wall of the dual-power switching switch through a bolt, a fixed block is further arranged at the rear side of the dual-power switching switch, the fixed block is fixed on the inner wall of the cabinet body through a bolt, a T-shaped sliding groove is formed in the fixed block, the size of the T-shaped sliding block is matched with that of the T-shaped sliding groove and is in sliding connection with the T-shaped sliding groove, and a locking; the drying cabinet is characterized in that a plurality of heat dissipation holes are formed in the right side wall of the cabinet body, a drying device is arranged at the position of the heat dissipation holes and comprises a drying cylinder, a bamboo charcoal plate is embedded in the inner wall of the drying cylinder, a convex ring is arranged at one end of the drying cylinder and is of an integrally formed structure, a connecting cover is connected to one side, away from the convex ring, of the drying cylinder in a threaded connection mode, and a filter screen is welded to the inner wall of the connecting cover.
Preferably, the convex ring is in threaded connection with the heat dissipation hole.
Preferably, the diapire of the cabinet body is fixed with the base through the bolt, the diapire of base is close to four corners and all bonds and has the supporting legs.
Preferably, a cabinet door is hinged to the front opening of the cabinet body, and a handle is welded to the outer wall of the cabinet door.
Preferably, an observation window is further bonded inside the cabinet door.
Preferably, a sealing ring is bonded on the front side wall of the cabinet body.
Preferably, the locking mechanism comprises a fixing column welded on the fixing block, a circular cavity is formed in the fixing column, through holes are formed in the top wall and the bottom wall of the fixing column, the through holes are communicated with the circular cavity, a fixing rod is inserted in the through holes in a sliding mode, a limiting ring is welded on the outer wall of the fixing rod close to the top end, the size of the limiting ring is matched with that of the circular cavity, a spring is further sleeved on the fixing rod, the bottom end of the spring is welded on the limiting ring, the top end of the spring is welded on the top wall of the circular cavity, and a pull block is welded on the top end of the fixing rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this direct current screen with dual power supply auto-change over device through dual power supply change over switch, T shape slider, fixed block, T shape spout and locking mechanism's setting, is convenient for carry out the dismouting to dual power supply change over switch, has fine dual power supply switching function, has solved current direct current screen and has not had the function that dual power supply switched, can not make direct current screen carry out quick secondary power supply's problem when circuit fault appears.
2. This direct current screen with dual power supply auto-change over device, through drying device's setting, can carry out drying process to the air that gets into the louvre and enter into the cabinet internal, solved current direct current screen cabinet and mostly directly seted up the louvre on the lateral wall and dispel the heat, do not carry out drying process to the air in the external world when the heat dissipation, make moist air entering cabinet internal portion easily, influence inside electrical components's life's problem.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
fig. 2 is a partial structural schematic view of the cabinet in embodiment 1;
fig. 3 is a schematic partial structure diagram of a dual power supply changeover switch according to embodiment 1;
FIG. 4 is an exploded view of the lock mechanism in embodiment 1;
fig. 5 is an exploded view schematically showing the drying apparatus in example 1.
In the figure: 1. a cabinet body; 10. heat dissipation holes; 11. a seal ring; 12. a cabinet door; 13. an observation window; 14. a handle; 15. a base; 16. supporting legs; 2. a DC screen body; 3. a dual power transfer switch; 30. a T-shaped slider; 31. a fixed block; 310. a T-shaped chute; 32. a locking mechanism; 320. fixing a column; 3200. a circular cavity; 3201. a through hole; 321. fixing the rod; 322. a limiting ring; 323. a spring; 324. pulling the block; 4. a drying device; 40. a drying cylinder; 400. a convex ring; 41. a bamboo charcoal board; 42. a connecting cover; 43. and (4) a filter screen.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1
A direct current screen with a dual power supply switching device is disclosed, as shown in fig. 1-5, the direct current screen comprises a cabinet body 1, a direct current screen body 2 is fixed on the inner wall of the rear side of the cabinet body 1 through a bolt, a dual power supply switching switch 3 is arranged on the inner wall of the left side of the cabinet body 1, the dual power supply switching switch 3 is electrically connected with the direct current screen body 2 through a wire, a T-shaped sliding block 30 is fixed on the rear side wall of the dual power supply switching switch 3 through a bolt, a fixed block 31 is also arranged at the rear side of the dual power supply switching switch 3, the fixed block 31 is fixed on the inner wall of the cabinet body 1 through a bolt, a T-shaped sliding groove 310 is formed in the fixed block 31, the size of the T-shaped sliding block 30 is matched with the size of the T; a plurality of louvres 10 have been seted up on the right side wall of the cabinet body 1, louvre 10 department is equipped with drying device 4, and drying device 4 includes drying cylinder 40, inlays on drying cylinder 40's the inner wall and is equipped with bamboo charcoal board 41, and drying cylinder 40's one end is equipped with bulge loop 400, and bulge loop 400 and drying cylinder 40 are the integrated into one piece structure, and one side threaded connection that bulge loop 400 was kept away from to drying cylinder 40 has connecting cover 42, and the welding has filter screen 43 on connecting cover 42's the inner wall.
In this embodiment, the protruding ring 400 is connected with the heat dissipation hole 10 by a screw, and the drying cylinder 40 can be disassembled and assembled by rotating the drying cylinder 40, so that the drying cylinder 40 and the bamboo charcoal board 41 inside the drying cylinder can be replaced conveniently.
Specifically, the diapire of the cabinet body 1 is fixed with the base 15 through the bolt, and the diapire of the base 15 is close to four corners and all bonds and have supporting legs 16, can prop up the cabinet body 1, avoids the bottom of the cabinet body 1 to wet.
Further, the cabinet door 12 is hinged to the front side opening of the cabinet body 1, the handle 14 is welded to the outer wall of the cabinet door 12, and the cabinet door 12 is opened and closed conveniently by pulling the handle 14.
In addition, an observation window 13 is bonded in the cabinet door 12, and the condition in the cabinet body 1 can be observed conveniently through the observation window 13.
It should be noted that the front side wall of the cabinet body 1 is bonded with the sealing ring 11, and the sealing ring 11 is made of rubber material, so that the cabinet has good sealing performance, and can achieve good sealing effect when the cabinet door 12 is closed.
It should be added that the locking mechanism 32 includes the fixed column 320, the fixed column 320 is welded on the fixed block 31, a circular cavity 3200 is opened inside the fixed column 320, through holes 3201 are opened on both the top wall and the bottom wall of the fixed column 320, the through holes 3201 are communicated with the circular cavity 3200, a fixed rod 321 is inserted in the through holes 3201, a position near the top end of the outer wall of the fixed rod 321 is welded with a limit ring 322, the size of the limit ring 322 is matched with the size of the circular cavity 3200, a spring 323 is further sleeved on the fixed rod 321, the bottom end of the spring 323 is welded on the limit ring 322, the top end of the spring 323 is welded on the top wall of the circular cavity 3200, a pull block 324 is welded on the top end of the fixed rod 321, the fixed rod 321 and the limit ring 322 can be pulled by pulling the pull block 324, the spring 323 is compressed, the T-shaped sliding block 30 can be, then, the pulling block 324 is loosened under the elastic force of the spring 323, so that the fixing rod 321 positions the T-shaped sliding block 30, and the dual power supply switch 3 can be stably fixed, thereby facilitating the disassembly and assembly of the dual power supply switch 3.
It should be noted that the dual-power switch 3 can be a DHQ5-630/4P dual-power switch manufactured by hong electric technology ltd at zhejiang, and its matching circuit and power supply can also be provided by the manufacturer; furthermore, the utility model discloses in relate to dual power change-over switch 3 and be prior art, technical staff in the field can realize completely, need not proud, the utility model discloses the content of protection does not relate to the improvement to dual power change-over switch 3's structure and theory of operation yet.
When the direct current screen with the dual power supply switching device of the embodiment is used, wind entering the cabinet body 1 through the heat dissipation hole 10 firstly filters impurities in air through the filter screen 43, then absorbs moisture in the air through the bamboo charcoal plate 41, and finally enters the cabinet body 1 through the heat dissipation hole 10, so that the phenomenon that the humidity of the air entering the cabinet body 1 is too high to cause damp electric leakage of internal electric appliances is avoided, when the dual power supply switching switch 3 is installed, the fixing rod 321 and the limiting ring 322 can be pulled up by pulling the pulling block 324 firstly, the spring 323 is compressed, the T-shaped sliding block 30 can be inserted into the T-shaped sliding groove 310, so that the dual power supply switching switch 3 can be arranged on the fixing block 31, then the pulling block 324 is loosened under the elastic action of the spring 323, so that the fixing rod 321 positions the T-shaped sliding block 30, and the dual power supply switching switch 3 can be stably installed and fixed, and is convenient to disassemble.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a direct current cabinet with duplicate supply auto-change over device, includes cabinet body (1), its characterized in that: a direct current screen body (2) is fixed on the inner wall of the rear side of the cabinet body (1) through a bolt, a dual power supply switch (3) is arranged on the inner wall of the left side of the cabinet body (1), a T-shaped sliding block (30) is fixed on the rear side wall of the dual power supply switch (3) through a bolt, a fixed block (31) is further arranged at the rear side of the dual power supply switch (3), the fixed block (31) is fixed on the inner wall of the cabinet body (1) through a bolt, a T-shaped sliding groove (310) is formed in the fixed block (31), the size of the T-shaped sliding block (30) is matched with that of the T-shaped sliding groove (310) and is in sliding connection with the T-shaped sliding groove, and a locking mechanism (32) is arranged on the top wall of the; the cabinet body has the advantages that the cabinet body is characterized in that a plurality of heat dissipation holes (10) are formed in the right side wall of the cabinet body (1), the heat dissipation holes (10) are arranged to be provided with the drying device (4), the drying device (4) comprises a drying cylinder (40), a bamboo charcoal plate (41) is embedded into the inner wall of the drying cylinder (40), a convex ring (400) is arranged at one end of the drying cylinder (40), the convex ring (400) is integrally formed with the drying cylinder (40), one side of the convex ring (400) is in threaded connection with a connecting cover (42) in the drying cylinder (40), and a filter screen (43) is welded to the inner wall of the connecting cover (42).
2. The direct current screen with the dual power supply switching device of claim 1, wherein: the convex ring (400) is in threaded connection with the heat dissipation hole (10).
3. The direct current screen with the dual power supply switching device of claim 1, wherein: the diapire of the cabinet body (1) is fixed with a base (15) through bolts, and supporting legs (16) are bonded on the bottom wall of the base (15) close to four corners.
4. The direct current screen with the dual power supply switching device of claim 1, wherein: the cabinet is characterized in that a cabinet door (12) is hinged to the opening at the front side of the cabinet body (1), and a handle (14) is welded on the outer wall of the cabinet door (12).
5. The DC screen with the dual power supply switching device of claim 4, wherein: an observation window (13) is further bonded in the cabinet door (12).
6. The direct current screen with the dual power supply switching device of claim 1, wherein: and a sealing ring (11) is bonded on the front side wall of the cabinet body (1).
7. The direct current screen with the dual power supply switching device of claim 1, wherein: the locking mechanism (32) comprises a fixed column (320), the fixed column (320) is welded on the fixed block (31), a round cavity (3200) is arranged inside the fixed column (320), through holes (3201) are arranged on the top wall and the bottom wall of the fixed column (320), the through hole (3201) is communicated with the circular cavity (3200), a fixing rod (321) is inserted in the through hole (3201) in a sliding way, a limiting ring (322) is welded on the outer wall of the fixed rod (321) near the top end, the size of the limiting ring (322) is matched with that of the circular cavity (3200), the fixed rod (321) is also sleeved with a spring (323), the bottom end of the spring (323) is welded on the limit ring (322), the top end of the spring (323) is welded on the top wall of the circular cavity (3200), and the top end of the fixed rod (321) is welded with a pull block (324).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922110359.5U CN210608125U (en) | 2019-11-30 | 2019-11-30 | Direct current screen with dual power supply switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922110359.5U CN210608125U (en) | 2019-11-30 | 2019-11-30 | Direct current screen with dual power supply switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210608125U true CN210608125U (en) | 2020-05-22 |
Family
ID=70692060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922110359.5U Expired - Fee Related CN210608125U (en) | 2019-11-30 | 2019-11-30 | Direct current screen with dual power supply switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210608125U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884067A (en) * | 2020-08-05 | 2020-11-03 | 刘志贞 | Electrical control cabinet |
| CN112040735A (en) * | 2020-09-04 | 2020-12-04 | 云南天辉光电科技有限公司 | Wiring-free remote control switch |
| CN112864846A (en) * | 2021-01-15 | 2021-05-28 | 杭州华电自控设备有限公司 | Dampproofing electrical control cabinet who makes an uproar that falls |
-
2019
- 2019-11-30 CN CN201922110359.5U patent/CN210608125U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111884067A (en) * | 2020-08-05 | 2020-11-03 | 刘志贞 | Electrical control cabinet |
| CN112040735A (en) * | 2020-09-04 | 2020-12-04 | 云南天辉光电科技有限公司 | Wiring-free remote control switch |
| CN112040735B (en) * | 2020-09-04 | 2023-07-28 | 临沧天晖光电科技有限公司 | Remote control switch free of wiring |
| CN112864846A (en) * | 2021-01-15 | 2021-05-28 | 杭州华电自控设备有限公司 | Dampproofing electrical control cabinet who makes an uproar that falls |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |