CN216085872U - Low-voltage distribution cabinet with internal protection device - Google Patents
Low-voltage distribution cabinet with internal protection device Download PDFInfo
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- CN216085872U CN216085872U CN202121805915.1U CN202121805915U CN216085872U CN 216085872 U CN216085872 U CN 216085872U CN 202121805915 U CN202121805915 U CN 202121805915U CN 216085872 U CN216085872 U CN 216085872U
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- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 38
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 7
- 241000883990 Flabellum Species 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
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Abstract
The utility model discloses a low-voltage power distribution cabinet with an internal protection device, and particularly relates to the technical field of low-voltage power distribution cabinets. The low-voltage power distribution cabinet is convenient for stable limiting of power distribution equipment placed in the cabinet body, the low-voltage power distribution cabinet can protect the power distribution equipment when being subjected to severe vibration, and meanwhile, the heat dissipation effect in the low-voltage power distribution cabinet is better.
Description
Technical Field
The utility model relates to the technical field of low-voltage power distribution cabinets, in particular to a low-voltage power distribution cabinet with an internal protection device.
Background
The rated current of low-voltage distribution cabinet is exchange fifty hertz, the distribution system of rated voltage three hundred eighty volts is as power, the electric energy conversion and the control of illumination and distribution usefulness, this kind of low-voltage distribution cabinet structure that uses is too simple at present, these low-voltage distribution cabinet are not good to the spacing effect of the internal distribution equipment of placing of cabinet, make distribution equipment stable inadequately at the during operation, and these low-voltage distribution cabinet also are not good enough to distribution equipment's protection effect when meetting violent vibrations, whole low-voltage distribution cabinet's practicality has been reduced, the inside heat dissipation of these low-voltage distribution cabinet is also not good, make the internal distribution equipment of cabinet easily appear the condition of damaging when long-time work, we propose a low-voltage distribution cabinet that has interior protection device for this reason and are used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a low-voltage power distribution cabinet with an internal protection device to solve the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme: a low-voltage power distribution cabinet with an internal protection device comprises bottom plates, wherein two bottom plates are arranged, supporting rods are connected to two sides of the top ends of the two bottom plates, a cabinet body is connected to the top ends of the four supporting rods, a cover plate is movably connected to one end of the cabinet body, two radiating nets are mounted at two ends, perpendicular to the length direction, of the cabinet body, a movable radiating device is connected to the top end of the cabinet body in an inserting mode, limiting devices are mounted at two ends, perpendicular to the length direction, of the cabinet body, and the limiting devices are located between the radiating nets;
the limiting device comprises a long rod, one end of the long rod is fixedly connected with the cabinet body, one end of the long rod is connected with an adjusting knob in an inserting mode, a bidirectional threaded rod is rotatably connected to the inner wall of one side of the long rod, one end of the bidirectional threaded rod is attached to the inner wall of the other side of the long rod, one end of the adjusting knob extends into the long rod and is fixedly connected with the bidirectional threaded rod, a moving groove is formed in one end, close to the cabinet body, of the long rod, moving blocks are sleeved at positions, engraved on the outer surface of the bidirectional threaded rod, of different thread directions, two first connecting plates are connected to one ends, close to the moving grooves, of the two moving blocks, a connecting rod is hinged between the two first connecting plates on the same moving block, one ends, far away from the first connecting plates, of the two connecting rods penetrate through the moving grooves and extend into the cabinet body, and second connecting plates are hinged to two ends of the two connecting rods, and one end of each of the four second connecting plates is connected with a limiting plate.
Preferably, two of the limiting means are arranged in a mirror image.
Preferably, the elongated slot that the cooperation shifting chute used is all opened at the both ends of the cabinet body, the lower inner wall both sides of the cabinet body all are connected with the pole setting, two buffer spring has all been cup jointed to the surface of pole setting, two the surface of pole setting alternates jointly and is connected with the mounting panel, and the lower extreme and two buffer spring fixed connection of mounting panel, the mid-mounting of mounting panel has the ventilation net, install the air heater on the lower inner wall of the cabinet body, and the air heater is located between two pole settings.
Preferably, remove heat abstractor includes electric telescopic handle, electric telescopic handle's stiff end and the top fixed connection of the cabinet body, and electric telescopic handle's flexible end extends to the inside of the cabinet body and is connected with the heat dissipation case, last inner wall one side of heat dissipation case is connected with driving motor, driving motor's output is connected with the driving gear, the one end meshing of driving gear is connected with first driven gear, the one end meshing of first driven gear is connected with second driven gear, be connected with two back shafts on the last inner wall of heat dissipation case, and the lower extreme of two back shafts is connected with first driven gear and second driven gear rotation respectively, the lower extreme of driving gear and second driven gear all is connected with the heat dissipation flabellum, the air-out net is installed to the lower extreme of heat dissipation case.
Preferably, the limiting plate is located the cabinet internally, and the limiting plate is located the top of mounting panel, the cushion is installed to the one end that the second connecting plate is kept away from to the limiting plate.
Preferably, the air heater is located directly below the ventilation screen.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, by arranging the limiting device, under the action of the adjusting knob, the bidirectional threaded rod, the moving block, the first connecting plate and the second connecting plate, the connecting rod can be adjusted in inclination angle, so that the limiting plate can be driven to limit the power distribution equipment placed on the mounting plate with better effect, and the power distribution equipment is higher in stability in operation;
2. according to the utility model, through arranging the upright stanchion and the buffer spring, the distribution equipment on the mounting plate can be protected when the whole low-voltage distribution cabinet is subjected to severe vibration, so that the practicability of the whole low-voltage distribution cabinet is higher;
3. according to the utility model, through the arrangement of the movable heat dissipation device, under the action of the driving motor, the driving gear, the first driven gear and the second driven gear, the two heat dissipation fan blades can simultaneously blow air to dissipate heat inside the cabinet body, so that the situation that power distribution equipment is easy to damage during long-time work is avoided, and the position of the heat dissipation box can be adjusted under the action of the electric telescopic rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a cross-sectional view of the spacing device of the present invention.
Fig. 3 is a sectional view of the mobile heat sink and the cabinet of the present invention.
In the figure: 1. a base plate; 2. a limiting device; 3. a mobile heat sink; 4. a cabinet body; 5. a support bar; 6. A heat-dissipating web; 7. a cover plate; 21. a long rod; 22. a moving block; 23. adjusting a knob; 24. a first connecting plate; 25. a limiting plate; 26. a second connecting plate; 27. a connecting rod; 28. a moving groove; 29. a bidirectional threaded rod; 31. an electric telescopic rod; 32. a first driven gear; 33. a support shaft; 34. a drive motor; 35. a second driven gear; 36. a heat dissipation fan blade; 37. a driving gear; 38. a heat dissipation box; 41. mounting a plate; 42. a long groove; 43. a ventilation net; 44. a hot air blower; 45. erecting a rod; 46. a buffer spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in figures 1-3, the utility model provides a low-voltage power distribution cabinet with an internal protection device, which comprises a bottom plate 1, wherein two bottom plates 1 are arranged, two supporting rods 5 are connected to two sides of the top ends of the two bottom plates 1, the top ends of the four supporting rods 5 are commonly connected with a cabinet body 4, one end of the cabinet body 4 is movably connected with a cover plate 7, two radiating nets 6 are arranged at two ends of the cabinet body 4, which are perpendicular to the length direction of the cabinet body, the top end of the cabinet body 4 is connected with a movable radiating device 3 in an inserting manner, two limiting devices 2 are arranged at two ends of the cabinet body 4, which are perpendicular to the length direction of the cabinet body, the limiting devices 2 are positioned between the radiating nets 6, each limiting device 2 comprises a long rod 21, one end of the long rod 21 is fixedly connected with the cabinet body 4, one end of the long rod 21 is connected with an adjusting knob 23 in an inserting manner, a bidirectional threaded rod 29 is rotatably connected to the inner wall of one side of the long rod 21, and one end of the bidirectional threaded rod 29 is attached to the inner wall of the other side of the long rod 21, one end of an adjusting knob 23 extends into the long rod 21 and is fixedly connected with a bidirectional threaded rod 29, one end of the long rod 21 close to the cabinet body 4 is provided with a moving groove 28, the outer surface of the bidirectional threaded rod 29 is respectively sleeved with a moving block 22 at different threaded directions, one end of each of the two moving blocks 22 close to the moving groove 28 is connected with two first connecting plates 24, the two first connecting plates 24 on the same moving block 22 are respectively hinged with a connecting rod 27, one end of each of the two connecting rods 27 far away from the first connecting plate 24 penetrates through the moving groove 28 and extends into the cabinet body 4, two ends of each of the two connecting rods 27 are respectively hinged with a second connecting plate 26, one end of each of the four second connecting plates 26 is commonly connected with a limiting plate 25, when in use, the whole low-voltage power distribution cabinet is placed in a designated working area through the two bottom plates 1, then the cover plate 7 is opened, and required power distribution equipment is placed in the cabinet body 4, when carrying out spacingly to the distribution equipment in the cabinet body 4, adjust knob 23 among the rotatable stop device 2, make adjust knob 23 drive the two-way threaded rod 29 in the stock 21 and rotate, two-way threaded rod 29 is after rotating, two movable blocks 22 will carry out reverse motion along two-way threaded rod 29, connecting rod 27 will carry out inclination's adjustment at the within range of shifting chute 28 under the effect of first connecting plate 24 and second connecting plate 26 at this moment, thereby can drive limiting plate 25 and remove towards distribution equipment's direction, when limiting plate 25 hugs closely when distribution equipment's surface, stop rotatory adjust knob 23, at this moment, limiting plate 25 just can carry out stable spacingly at the inside of the cabinet body 4 to distribution equipment.
Further, two stop device 2 become the mirror image and distribute for two stop device 2 can mutually support and carry out the better spacing of effect to distribution equipment.
Furthermore, the two ends of the cabinet body 4 are both provided with elongated slots 42 used in cooperation with the moving slot 28, the two sides of the lower inner wall of the cabinet body 4 are both connected with upright posts 45, the outer surfaces of the two upright posts 45 are both sleeved with buffer springs 46, the outer surfaces of the two upright posts 45 are jointly and alternately connected with a mounting plate 41, the lower end of the mounting plate 41 is fixedly connected with the two buffer springs 46, the middle part of the mounting plate 41 is provided with a ventilation net 43, the lower inner wall of the cabinet body 4 is provided with a hot air blower 44, the hot air blower 44 is positioned between the two upright posts 45, when the distribution equipment is placed in the cabinet body 4, the distribution equipment needs to be placed on the mounting plate 41, when the whole low-voltage distribution cabinet encounters severe vibration, the mounting plate 41 moves downwards along the upright posts 45 under the action of the vibration and extrudes the buffer springs 46, so that the buffer springs 46 generate rebound force to buffer the vibration to protect the distribution equipment, when the cabinet 4 is too humid, the hot air blower 44 may be activated to dehumidify the cabinet 4 by the hot air blower 44.
Further, the movable heat dissipation device 3 includes an electric telescopic rod 31, a fixed end of the electric telescopic rod 31 is fixedly connected with a top end of the cabinet 4, a telescopic end of the electric telescopic rod 31 extends into the cabinet 4 and is connected with a heat dissipation box 38, one side of an upper inner wall of the heat dissipation box 38 is connected with a driving motor 34, an output end of the driving motor 34 is connected with a driving gear 37, one end of the driving gear 37 is connected with a first driven gear 32 in a meshing manner, one end of the first driven gear 32 is connected with a second driven gear 35 in a meshing manner, an upper inner wall of the heat dissipation box 38 is connected with two support shafts 33, lower ends of the two support shafts 33 are respectively connected with the first driven gear 32 and the second driven gear 35 in a rotating manner, lower ends of the driving gear 37 and the second driven gear 35 are both connected with heat dissipation fan blades 36, a wind outlet net is installed at a lower end of the heat dissipation box 38, when the temperature in the cabinet 4 is too high and needs to protect the power distribution equipment, can start driving motor 34 in the heat dissipation case 38 among the removal heat abstractor 3, make driving motor 34 drive driving gear 37 rotate, make first driven gear 32 begin to rotate, at this moment second driven gear 35 also can rotate, thereby can make two heat dissipation flabellum 36 begin to rotate simultaneously and carry out the blast air, the wind that blooms can get off at the cooperation of air-out net and radiator-grid 6 and dispel the heat to the inside of distribution equipment and cabinet body 4, and when the high position of heat dissipation case 38 needs to be adjusted, can start electric telescopic handle 31, make electric telescopic handle 31 stretch out and draw back, thereby can adjust the high position of heat dissipation case 38.
Further, limiting plate 25 is located the cabinet body 4, and limiting plate 25 is located the top of mounting panel 41, and the cushion is installed to the one end that second connecting plate 26 was kept away from to limiting plate 25, avoids limiting plate 25 to cause the damage to distribution equipment's surface when spacing to distribution equipment.
Furthermore, the air heater 44 is located right below the ventilation net 43, so that the structure of the whole low-voltage power distribution cabinet is more reasonable.
The working principle is as follows: when the low-voltage distribution cabinet is used, the whole low-voltage distribution cabinet is placed in a designated working area through the two bottom plates 1, then the cover plate 7 is opened, required distribution equipment is placed in the cabinet body 4, when the distribution equipment in the cabinet body 4 is limited, the adjusting knob 23 in the limiting device 2 can be rotated, the adjusting knob 23 drives the bidirectional threaded rod 29 in the long rod 21 to rotate, after the bidirectional threaded rod 29 rotates, the two moving blocks 22 can move reversely along the bidirectional threaded rod 29, at the moment, the connecting rod 27 can adjust the inclination angle in the range of the moving groove 28 under the action of the first connecting plate 24 and the second connecting plate 26, so that the limiting plate 25 can be driven to move towards the distribution equipment, when the limiting plate 25 is tightly attached to the outer surface of the distribution equipment, the adjusting knob 23 stops rotating, at the moment, the limiting plate 25 can stably limit the distribution equipment in the cabinet body 4, when the whole low-voltage power distribution cabinet encounters severe vibration, the mounting plate 41 moves downwards along the upright rod 45 and extrudes the buffer spring 46 under the action of the vibration, so that the buffer spring 46 generates rebound force to buffer the vibration to protect the power distribution equipment, when the cabinet body 4 is too humid, the hot air fan 44 can be started to dehumidify the interior of the cabinet body 4 by the hot air fan 44, when the temperature in the cabinet body 4 is too high and the power distribution equipment needs to be protected, the driving motor 34 in the heat dissipation box 38 in the movable heat dissipation device 3 can be started, the driving motor 34 drives the driving gear 37 to rotate, so that the first driven gear 32 starts to rotate, at the moment, the second driven gear 35 also rotates, so that the two heat dissipation fan blades 36 start to rotate simultaneously to blast, and the blown air can be matched with the air outlet net and the heat dissipation net 6 to dissipate heat of the power distribution equipment and the interior of the cabinet body 4, when the height position of the heat dissipation box 38 needs to be adjusted, the electric telescopic rod 31 can be started to extend and retract the electric telescopic rod 31, so that the height position of the heat dissipation box 38 can be adjusted.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the utility model. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (6)
1. The utility model provides a low-voltage distribution cabinet with interior protection device, includes bottom plate (1), its characterized in that: the portable heat dissipation cabinet is characterized in that two bottom plates (1) are arranged, supporting rods (5) are connected to two sides of the top ends of the two bottom plates (1), a cabinet body (4) is connected to the top ends of the four supporting rods (5) together, a cover plate (7) is movably connected to one end of the cabinet body (4), two heat dissipation nets (6) are mounted at two ends, perpendicular to the length direction, of the cabinet body (4), a movable heat dissipation device (3) is connected to the top end of the cabinet body (4) in an inserting mode, limiting devices (2) are mounted at two ends, perpendicular to the length direction, of the cabinet body (4), and the limiting devices (2) are located between the heat dissipation nets (6);
the limiting device (2) comprises a long rod (21), one end of the long rod (21) is fixedly connected with the cabinet body (4), one end of the long rod (21) is connected with an adjusting knob (23) in an inserting mode, a bidirectional threaded rod (29) is rotatably connected to the inner wall of one side of the long rod (21), one end of the bidirectional threaded rod (29) is attached to the inner wall of the other side of the long rod (21), one end of the adjusting knob (23) extends into the long rod (21) and is fixedly connected with the bidirectional threaded rod (29), a moving groove (28) is formed in one end, close to the cabinet body (4), of the long rod (21), moving blocks (22) are sleeved at positions, in different thread directions, engraved on the outer surface of the bidirectional threaded rod (29), one ends, close to the moving grooves (28), of the two moving blocks (22) are connected with two first connecting plates (24), and connecting rods (27) are hinged between the two first connecting plates (24) on the same moving block (22), two the one end that first connecting plate (24) were kept away from in connecting rod (27) all runs through shifting chute (28) and extend to the cabinet body (4), two the both ends of connecting rod (27) all articulate there are second connecting plate (26), four the one end of second connecting plate (26) is connected with limiting plate (25) jointly.
2. Low-voltage distribution cabinet with internal protection according to claim 1, characterized in that said two limiting devices (2) are arranged in mirror image.
3. The low-voltage power distribution cabinet with the internal protection device according to claim 1, wherein the two ends of the cabinet body (4) are provided with elongated slots (42) used in cooperation with the moving slots (28), the two sides of the lower inner wall of the cabinet body (4) are connected with vertical rods (45), the outer surfaces of the two vertical rods (45) are sleeved with buffer springs (46), the outer surfaces of the two vertical rods (45) are jointly inserted and connected with a mounting plate (41), the lower end of the mounting plate (41) is fixedly connected with the two buffer springs (46), the middle part of the mounting plate (41) is provided with a ventilation net (43), the lower inner wall of the cabinet body (4) is provided with a hot air blower (44), and the hot air blower (44) is located between the two vertical rods (45).
4. The low voltage distribution cabinet with the internal protection device according to claim 1, wherein the movable heat dissipation device (3) comprises an electric telescopic rod (31), a fixed end of the electric telescopic rod (31) is fixedly connected with a top end of the cabinet body (4), a telescopic end of the electric telescopic rod (31) extends into the cabinet body (4) and is connected with a heat dissipation box (38), one side of an upper inner wall of the heat dissipation box (38) is connected with a driving motor (34), an output end of the driving motor (34) is connected with a driving gear (37), one end of the driving gear (37) is connected with a first driven gear (32) in a meshing manner, one end of the first driven gear (32) is connected with a second driven gear (35) in a meshing manner, the upper inner wall of the heat dissipation box (38) is connected with two support shafts (33), and lower ends of the two support shafts (33) are respectively connected with the first driven gear (32) and the second driven gear (35) in a rotating manner, the lower extreme of driving gear (37) and second driven gear (35) all is connected with heat dissipation flabellum (36), the air-out net is installed to the lower extreme of heat dissipation case (38).
5. The low-voltage distribution cabinet with the internal protection device according to claim 3, wherein the limiting plate (25) is located inside the cabinet body (4), the limiting plate (25) is located above the mounting plate (41), and a cushion is mounted at one end of the limiting plate (25) away from the second connecting plate (26).
6. Low voltage distribution cabinet with internal protection according to claim 3, characterized in that said hot air blower (44) is located directly below the ventilation grid (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121805915.1U CN216085872U (en) | 2021-08-04 | 2021-08-04 | Low-voltage distribution cabinet with internal protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121805915.1U CN216085872U (en) | 2021-08-04 | 2021-08-04 | Low-voltage distribution cabinet with internal protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216085872U true CN216085872U (en) | 2022-03-18 |
Family
ID=80667657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121805915.1U Expired - Fee Related CN216085872U (en) | 2021-08-04 | 2021-08-04 | Low-voltage distribution cabinet with internal protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216085872U (en) |
-
2021
- 2021-08-04 CN CN202121805915.1U patent/CN216085872U/en not_active Expired - Fee Related
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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: 20220318 |