CN114784638B - Power distribution cabinet convenient to overhaul - Google Patents

Abstract

The application relates to a convenient-to-overhaul type power distribution cabinet, which relates to the technical field of power distribution cabinets and comprises a cabinet body and a cabinet door, wherein a base is arranged on the inner bottom wall of the cabinet body, a bearing block for bearing a plurality of components is slidably arranged on the base, and a locking mechanism for locking the bearing block with the base is arranged on the bearing block. The application has the technical effects that: install the components and parts on the carrier block of slidable adjustment position to the workman slides the carrier block to the cabinet door appendage, and utilizes locking mechanism to lock carrier block and base, thereby makes things convenient for the workman to stand outside the cabinet door to overhaul the components and parts on the carrier block.

Description

Power distribution cabinet convenient to overhaul

Technical Field

The application relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet convenient to overhaul.

Background

The power distribution cabinet is equipment for distributing and controlling electric energy of electric equipment. In the daily use of switch board, need regularly examine the switch board, when the components and parts in the switch board damage, the workman need maintain immediately to make the switch board resume normal work fast.

Referring to fig. 1, in the related art, a power distribution cabinet comprises a cabinet body 1, an opening 10 is formed in one side of the cabinet body 1, a cabinet door 2 is hinged to the side wall of the cabinet body 1, which is positioned on one side of the opening 10, and a plurality of components 3 are mounted on the inner side wall of the cabinet body 1, which is far away from the cabinet door 2; when a worker overhauls the components 3 in the cabinet body 1, the cabinet door 2 is required to be opened first, and then the components enter the cabinet body 1 for overhauling.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: because components and parts set up in the inboard of the cabinet body, during maintenance, the workman need visit the internal operation of cabinet with the health, because the internal space of cabinet is limited, components and parts distribute more densely again, waste time and energy when leading to the workman to overhaul.

Disclosure of Invention

In order to solve the problem that time and labor are wasted when workers overhaul the power distribution cabinet, the application provides a power distribution cabinet convenient to overhaul.

The application provides a convenient-to-overhaul power distribution cabinet which adopts the following technical scheme:

the utility model provides a switch board convenient to overhaul, includes the cabinet body and cabinet door, be equipped with the base on the interior diapire of the cabinet body, it is equipped with the carrier block that is used for bearing a plurality of components and parts to slide on the base, be equipped with the locking mechanism that is used for locking self and base on the carrier block.

Through adopting above-mentioned technical scheme, under the initial condition, the carrier block is located the inboard of switch board, when the workman need overhaul the switch board inboard, the workman opens the cabinet door earlier to slide the carrier block towards cabinet door one side, reuse locking mechanism locking carrier block, so that the workman stands outside the cabinet door and overhauls the components and parts on the carrier block.

Optionally, be equipped with the recess on the roof of base, the carrier block slides with the recess and is connected, be equipped with a plurality of spacing grooves on the cell wall of recess, be equipped with the holding chamber in the carrier block, be equipped with the logical groove with holding chamber intercommunication on the lateral wall of carrier block, locking mechanism includes the latch segment, the latch segment slides with logical groove and is connected, latch segment and spacing groove grafting cooperation, the holding intracavity is equipped with the drive assembly who is used for driving the latch segment and slides reciprocally along the extending direction of leading to the groove.

Through adopting above-mentioned technical scheme, under the initial state, latch segment and the spacing groove grafting cooperation furthest from the cabinet door to with the carrier segment stable spacing in the cabinet body, when the workman need slide carrier segment towards cabinet door one side, utilize drive assembly drive latch segment to slide towards the holding intracavity, make latch segment and spacing groove separation, when the workman slides the carrier segment to be close to corresponding spacing groove, reuse drive assembly drive latch segment slides to with spacing groove grafting cooperation, thereby realize fixing the carrier segment after sliding the adjustment position, and then make things convenient for the workman to stand outside the cabinet and overhaul components and parts.

Optionally, the drive assembly is including rotating the screw rod of connection in the holding intracavity, the one end and the locking piece of screw rod are close to the one end threaded connection in holding intracavity, the other end coaxial coupling of screw rod has first bevel gear, run through on the lateral wall of carrier block and rotate and be connected with the pivot, the one end coaxial coupling of pivot has second bevel gear, second bevel gear and first bevel gear meshing, the other end coaxial of pivot is equipped with the spiral cover, be equipped with the retaining member that is used for locking spiral cover on the lateral wall of carrier block.

By adopting the technical scheme, in the initial state, the locking block is inserted in the limit groove, when a worker needs to slide the bearing block, the locking block is released firstly so as to rotate the spiral cover, the spiral cover drives the second bevel gear to rotate through the rotating shaft, the second bevel gear is meshed with the first bevel gear for transmission, the first bevel gear drives the screw to synchronously rotate, and under the guiding effect of the through groove, the locking block slides along the through groove towards the accommodating cavity until the locking block is separated from the limit groove; when the workman needs to carry out spacingly to the carrier block, reverse spiral cover for the spiral cover drives pivot, second bevel gear, first bevel gear and screw rod in order and rotates in opposite directions, thereby makes the latch segment slide to the cooperation of pegging graft with the spacing groove along leading to the groove towards one side that is away from the carrier block, and the reuse latch segment locks the cover, thereby realizes fixed and release to the carrier block, labour saving and time saving.

Optionally, be connected with the carousel through the axis of rotation on the diapire of the cabinet body, the base sets up on the carousel, the cabinet is internal to be equipped with the spacing subassembly that is used for locking the axis of rotation.

Through adopting above-mentioned technical scheme, because components and parts distribute more densely on the carrier block, in addition the inside wall distance of carrier block both sides and cabinet body both sides is nearer, utilizes rotatable carousel, realizes the rotation of carrier block to the workman adjusts the angle of carrier block as required, after the workman rotates the carrier block to the angle that conveniently overhauls, reuse spacing subassembly to the axis of rotation locking, further promotes the convenience that the workman overhauld the internal components and parts of cabinet.

Optionally, be equipped with in the cabinet body and hold the chamber, the one end that the carousel was kept away from to the axis of rotation rotates to be connected on holding the diapire in chamber, spacing subassembly is including sliding two tight pieces that support on holding the chamber diapire, two support tight piece and set up about the axis of rotation symmetry, it is connected with the sleeve to rotate on holding the diapire in chamber, equal threaded connection has the connecting rod on the inner wall at sleeve both ends, the screw thread at sleeve both ends revolves to opposite, one of them the connecting rod is kept away from telescopic one end and is one of them and support tight piece and link to each other, another the connecting rod is kept away from telescopic one end and is supported tight piece and link to each other, the connecting rod slides and sets up on holding the diapire in chamber, hold the intracavity and be equipped with the driving piece that is used for driving sleeve pivoted.

Through adopting above-mentioned technical scheme, under the initial condition, two support tight piece support tightly in the both sides of axis of rotation, when the workman needs rotate the angle to convenient maintenance with the carrier block, utilize driving piece drive sleeve to rotate for the sleeve drives two connecting rods and slides to two support tight piece mutually and keep away from, rotate the carrier block to convenient angle of maintenance back at the workman, reuse driving piece drive sleeve counter-rotation, so that the sleeve drives two connecting rods and slides to two support tight piece in opposite directions to support tight axis of rotation, thereby realize the fixed to axis of rotation and the carrier block after the rotation.

Optionally, the bearing block is located the slide that slides on the lateral wall of components and parts one side, be connected with the light through the elastic rod on the slide, be equipped with the mounting that is used for fixing self on the slide.

By adopting the technical scheme, when the workers overhaul the components in the cabinet body in cloudy days or evening, the light rays in and out of the cabinet body are weak, and the brightness intensity around the bearing blocks can be increased by using the illuminating lamp; and utilize the slide to realize the slip of light to the workman throws light on the specific components and parts that need overhaul, further promotes the convenience when workman overhauls.

Optionally, the cabinet body is equipped with the storage tank in the top of cabinet door one side, it is equipped with protection shielding piece to accomodate the inslot and slide, it has the drive pole to articulate on the cabinet door, the one end that the cabinet door was kept away from to the drive pole is articulated with protection shielding piece.

Through adopting above-mentioned technical scheme, because the switch board sets up outdoor generally, set up the carrier block to slidable, though make things convenient for the workman to stand outside the cabinet body and overhaul components and parts, but when meetting rainy day or hot weather, stand outside the cabinet body the workman need carry out the rain-proof sun-proof safeguard measure such as umbrella, and under the drive effect of drive pole, when the workman opens the cabinet door, utilize the drive pole can be with protection shelter from the inslot pull out of accomodating the groove, in order to realize the shielding to the space near opening, thereby reduce the workman and drench rain or insolate the possibility when the external maintenance of cabinet, and then promote the workman rainy day or the convenience when examining and repairing the switch board under hot weather.

Optionally, all be equipped with openly on the lateral wall that the cabinet body is adjacent the cabinet door both sides, the cabinet body is located and articulates on the lateral wall of uncovered top has first curb plate, the cabinet body is located adjacent first curb plate on the lateral wall of open one side and articulates there is the second curb plate, first curb plate are used for sealing the opening, the cabinet body is located and slides on the lateral wall of open one side has the slider, articulated on the slider has the bracing piece, the one end that the slider was kept away from to the bracing piece is articulated with first curb plate, be equipped with the locking subassembly that is used for locking the slider on the cabinet body.

Through adopting above-mentioned technical scheme, consider the carrier block though slidable to the cabinet door near, but still there is the inconvenient movable space of overhauling carrier block both sides components and parts of workman, in order to increase the convenient maintenance of workman, both sides adjacent the cabinet door at the cabinet body all set up spaciously, and in order to reduce the workman and stand and overhaul the possibility of raining or insolating when spaciously opening, first side plate can overturn to the horizontality after opening, in the upset in-process of first side plate, slider follower first side plate synchronous motion, when first side plate upset to the horizontality, slider stop slip, the workman utilizes locking subassembly locking slider again, in order to make the action that the bracing piece played steady support to first side plate, thereby make first side plate steady maintenance horizontality.

Optionally, be equipped with the slot on the lateral wall of slider, the cabinet body is located the lateral wall of uncovered one side and is equipped with the sliding chamber, locking assembly is including sliding the stopper that sets up in the sliding chamber, stopper and slot grafting cooperation, be equipped with the sliding tray with the sliding chamber intercommunication on the lateral wall of uncovered one side of the cabinet body, be equipped with the driving lever on the lateral wall of stopper, the one end that the driving lever kept away from the stopper stretches out the sliding tray and slides with the sliding tray and be connected, be equipped with the locating part that carries out spacing to the stopper on the lateral wall of the cabinet body.

Through adopting above-mentioned technical scheme, under the initial condition, the stopper is located the slip intracavity, and when first curb plate upset to horizontality, the slider stops to slide, and slip chamber and slot intercommunication, the workman utilizes the driving lever to promote the stopper towards slider one side to the stopper grafting in the slot to utilize the locating part to carry out spacingly to the stopper, thereby realize fixing to the slider, and then realize the steady support of supporting rod to first curb plate.

Optionally, the cabinet body is located and is equipped with the holding tank on the lateral wall of uncovered one side, be equipped with flexible flashing member in the holding tank, flexible flashing member's one end is fixed in the holding tank, flexible flashing member's the other end links to each other with the inside wall of first side board.

Through adopting above-mentioned technical scheme, consider under overcast and rainy weather that the rainwater has the possibility of getting into the cabinet body from the side of first curb plate, so add the holding tank on the cabinet body for hold flexible flashing member, when the workman opened first curb plate, first curb plate synchronous drive flexible flashing member was opened, thereby reduce external rainwater's entering, and then realize the waterproof guard action to the internal components and parts of cabinet.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The components are arranged on the slidable bearing blocks, so that when a worker overhauls the power distribution cabinet, the bearing blocks slide towards one side of the cabinet door along the length direction of the base, and the bearing blocks are locked with the base by the locking mechanism, so that the worker can conveniently overhaul the components on the bearing blocks when standing outside the cabinet door;

2. The locking piece, the spiral cover, the rotating shaft, the second bevel gear, the first bevel gear and the screw rod are matched, so that the locking piece slides back and forth along the through groove, locking and releasing of the bearing block are realized, and time and labor are saved;

3. The rotatable turntable is utilized to realize the rotation of the bearing block, so that a worker can adjust the angle of the bearing block according to the requirement, and when the worker rotates the bearing block to an angle convenient for maintenance, the limiting assembly is utilized to lock the rotating shaft, so that the convenience of maintenance of components in the cabinet body by the worker is further improved;

4. Considering that the light rays inside and outside the cabinet body are very weak when workers overhaul the components in the cabinet body in cloudy days or evening, the illumination intensity around the bearing blocks can be increased by utilizing the illumination lamp; the sliding seat is utilized to realize the sliding of the illuminating lamp, so that a worker can illuminate a specific component to be overhauled, and the convenience of the worker in overhauling is further improved;

5. The protective shielding piece is connected with the cabinet door through the driving rod, when a worker opens the cabinet door, the driving rod drives the protective shielding piece to slide out of the storage groove, so that the space near the opening is shielded, the possibility of rain or insolation of the worker during overhauling the cabinet body is reduced, and the convenience of the worker during overhauling the power distribution cabinet in rainy days or hot days is further improved;

6. In view of overcast and rainy weather, the rainwater has the possibility of entering the cabinet body from the side of first curb plate, so add the holding tank on the cabinet body for hold flexible flashing member, when the workman opened first curb plate, first curb plate synchronous drive flexible flashing member was opened, thereby reduce external rainwater's entering, and then realize the waterproof guard action to the internal components and parts of cabinet.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a power distribution cabinet in the related art.

Fig. 2 is a schematic overall structure of an embodiment of the present application.

Fig. 3 is a schematic structural view showing the connection relationship among the bearing block, the base, the sliding seat, the elastic rod and the illumination lamp in the embodiment of the application.

Fig. 4 is an enlarged view at a in fig. 3.

Fig. 5 is a schematic cross-sectional view showing the connection relationship among the base, the carrier block, the lock block, and the driving assembly in the embodiment of the present application.

Fig. 6 is an enlarged view at B in fig. 5.

Fig. 7 is a schematic cross-sectional view showing the connection relationship among the bearing block, the screw cap and the locking member in the embodiment of the present application.

Fig. 8 is a schematic cross-sectional view showing the connection relationship among the rotation shaft, the rotation shaft and the limiting member in the embodiment of the present application.

Fig. 9 is a schematic structural view of a spacing assembly for embodying an embodiment of the present application.

Fig. 10 is a schematic structural view showing the connection relationship among the slider, the end plate, and the stopper screw in the embodiment of the present application.

Fig. 11 is a schematic structural view of a connection relationship among a cabinet body, a covered edge, a first connection block, a driving rod and a cabinet door in an embodiment of the present application.

Fig. 12 is a schematic structural view showing the connection relationship among the first side plate, the support rod and the slider in the embodiment of the present application.

Fig. 13 is a schematic structural view of the connection relationship among the cabinet, the first side plate, the second side plate and the closing screw in the embodiment of the application.

Fig. 14 is an enlarged view at C in fig. 13.

Fig. 15 is a schematic cross-sectional view showing the connection relationship between the locking assembly and the slider in the embodiment of the present application.

Reference numerals illustrate: 1. a cabinet body; 10. an opening; 11. an opening; 12. a holding chamber; 121. a first guide groove; 122. a second guide groove; 13. a storage groove; 130. installing a chute; 14. limiting sliding grooves; 15. a receiving groove; 16. a sliding chamber; 17. a sliding groove; 18. a first hinge; 19. a second hinge; 20. a third hinge; 2. a cabinet door; 3. a component; 4. a base; 40. a groove; 401. a guide chute; 402. a rolling groove; 41. a limit groove; 5. a bearing block; 50. a receiving chamber; 51. a through groove; 52. a first guide block; 53. a roller; 54. a first handle; 55. a first screw groove; 56. a second screw groove; 57. adjusting the chute; 58. locking the spiral groove; 6. a locking block; 7. a drive assembly; 70. a lug; 71. a screw; 72. a first bevel gear; 73. a rotating shaft; 74. a second bevel gear; 75. screwing the cover; 750. perforating; 76. a limiting plate; 77. locking the screw rod; 8. a rotating shaft; 9. a turntable; 21. a limit component; 211. a tightening block; 212. a sleeve; 213. a connecting rod; 214. a first gear; 215. a second gear; 216. a servo motor; 217. a patterned rubber layer; 218. a second guide block; 219. a fixing plate; 22. a slide; 221. an end plate; 222. a limit screw; 23. an elastic rod; 24. a lighting lamp; 25. a protective shield; 26. a drive rod; 27. a first side plate; 270. a second handle; 271. a baffle; 272. a second connection block; 28. a second side plate; 29. a slide block; 290. a slot; 30. a support rod; 31. a locking assembly; 311. a limiting block; 312. a deflector rod; 313. a tightening rod; 32. a retractable rain shield; 33. a clamping groove; 34. closing the screw; 35. wrapping edges; 36. a first connection block.

Detailed Description

The application is described in further detail below with reference to fig. 2-15.

The embodiment of the application discloses a power distribution cabinet convenient to overhaul. Referring to fig. 2 and 3, the overhaul-convenient power distribution cabinet comprises a cabinet body 1, an opening 10 is formed in one side of the cabinet body 1, a cabinet door 2 is hinged to the outer side wall of one side of the opening 10 of the cabinet body 1 through a first hinge 18, a turntable 9 is rotatably connected to the inner bottom wall of the cabinet body 1, two bases 4 are fixedly connected to the top wall of the turntable 9, and the two bases 4 are symmetrically arranged relative to the symmetry axis of the turntable 9.

The top wall of the base 4 is provided with a groove 40 along the length direction of the top wall, two ends of the groove 40 penetrate through the end wall of the base 4, a bearing block 5 is slidably arranged in the groove 40, a plurality of components 3 are mounted on the side wall, close to one side of the cabinet door 2, of the bearing block 5, and a locking mechanism for locking the base 4 and the bearing block 5 is arranged on the bearing block.

Referring to fig. 2 and 3, in the initial state, the carrier block 5 is located inside the cabinet body 1, when a worker needs to overhaul the components 3 on the carrier block 5, the locking mechanism is released first to slide the carrier block 5, and when the worker slides the carrier block 5 to the vicinity of the cabinet door 2, the carrier block 5 is locked again by using the locking mechanism, so that the worker stands outside the cabinet body 1 to overhaul the components 3 in the cabinet body 1.

Referring to fig. 3 and 4, a guiding chute 401 is arranged on the side wall of the groove 40 along the length direction of the base 4, a rolling chute 402 is arranged on the bottom wall of the groove 40 along the length direction of the base 4, both ends of the rolling chute 402 and the guiding chute 401 penetrate through the end wall of the base 4, a first guiding block 52 is fixedly connected on the side wall of both sides of the bearing block 5, the first guiding block 52 is slidingly connected with the guiding chute 401, a roller 53 is rotatably connected on the bottom wall of the bearing block 5, the roller 53 is in rolling connection with the rolling chute 402, and a first handle 54 is fixedly connected above the first guiding block 52 on the side wall of both sides of the bearing block 5.

A plurality of limiting grooves 41 are arranged on the side wall of the groove 40 above the guide chute 401, and the limiting grooves 41 are arrayed along the length direction of the base 4, and in the embodiment of the application, the number of the limiting grooves 41 is three.

Referring to fig. 3 and 5, a containing cavity 50 is provided in the bearing block 5, a through groove 51 communicating with the containing cavity 50 is provided on a side wall of one side of the bearing block 5, the locking mechanism comprises a locking block 6 and a driving assembly 7, the longitudinal section of the locking block 6 is rectangular, the locking block 6 is slidingly connected with the through groove 51, and the locking block 6 is in plug-in fit with the limiting groove 41.

Referring to fig. 3 to 5, in the initial state, the locking block 6 is inserted into the innermost limit groove 41 of the base 4, when a worker needs to slide and adjust the position of the bearing block 5, the driving component 7 is used to drive the locking block 6 to slide to the side close to the bearing block 5 to be separated from the limit groove 41, under the guiding action of the first guide block 52 and the roller 53, the worker pulls the first handle 54 to slide the bearing block 5 to the side of the cabinet door 2, when the worker slides the bearing block 5 to a position convenient for maintenance, namely, when the worker slides the bearing block 5 to the vicinity of the proper limit groove 41, the driving component 7 is used to drive the locking block 6 to slide to the side far away from the bearing block 5 to be matched with the limit groove 41 in an inserting manner, so that the fixing of the bearing block 5 is realized.

Referring to fig. 5 and 6, the driving assembly 7 includes a screw 71, a first bevel gear 72, a rotating shaft 73, a second bevel gear 74, a screw cap 75 and a locking member, a lug 70 is fixedly connected to the bottom wall of the accommodating cavity 50 along the vertical direction, one end of the screw 71 is in threaded connection with one end of the locking block 6 close to the accommodating cavity 50, one end of the screw 71 penetrates through the side wall of the lug 70 and is rotationally connected with the lug 70, one end of the screw 71 penetrating through the lug 70 is fixedly connected with the first bevel gear 72 coaxially, and a limiting plate 76 is fixedly connected between the locking block 6 and the lug 70 on the bottom wall of the accommodating cavity 50.

The pivot 73 runs through the lateral wall of carrier block 5 and rotates with carrier block 5 to be connected, and the pivot 73 stretches into the coaxial fixed connection of one end and the second bevel gear 74 in the holding chamber 50, and second bevel gear 74 meshes with first bevel gear 72, and the pivot 73 is kept away from the one end of second bevel gear 74 and stretches out carrier block 5 and coaxial fixed connection with spiral cover 75 outward, and the retaining member sets up on the lateral wall of carrier block 5, and the retaining member is used for locking spiral cover 75.

Referring to fig. 5 and 6, in the initial state, the bearing block 5 is located inside the cabinet body 1, the locking block 6 is in plug-in fit with the innermost limit groove 41 of the base 4, under the action of the locking member, the rotary cover 75 cannot rotate, when a worker needs to slide the bearing block 5 towards one side of the cabinet door 2, the locking member is released first, and then the rotary cover 75 is rotated, so that the rotary cover 75 sequentially drives the rotating shaft 73, the second bevel gear 74, the first bevel gear 74 and the screw 71 to rotate, under the guiding action of the through groove 51, the locking block 6 slides into the accommodating cavity 50 until the locking block 6 abuts against the limit plate 76, the worker locks the rotary cover 75 by using the locking member, and then pulls the first handle 54 towards one side of the cabinet door 2, so that the bearing block 5 moves towards one side of the cabinet door 2 under the cooperation of the first guide block 52 and the roller 53.

After the worker slides the bearing block 5 to a position convenient to maintain, namely, after the locking block 6 is close to a certain limit groove 41, the worker releases the locking piece and reversely rotates the rotary cover 75, so that the rotary cover 75 sequentially drives the rotating shaft 73, the second bevel gear 74, the first bevel gear 74 and the screw 71 to reversely rotate, and under the guiding effect of the through groove 51, the locking block 6 slides to one side far away from the bearing block 5 to be in plug-in fit with the limit groove 41, thereby realizing limit of the bearing block 5, and facilitating maintenance of the worker.

Referring to fig. 5 and 7, the locking member includes a locking screw 77, a through hole 750 is formed through the sidewall of the screw cap 75, a first screw groove 55 and a second screw groove 56 are formed on the outer sidewall of the bearing block 5, when the screw cap 75 rotates to one side until the locking block 6 is inserted into the limiting groove 41, the through hole 750 is opposite to the first screw groove 55, at this time, a worker passes the locking screw 77 through the through hole 750 and then is in threaded connection with the first screw groove 55, so that the screw cap 75 cannot rotate reversely, and the stability of the locking block 6 inserted into the limiting groove 41 is ensured; when the screw cap 75 rotates to the other side until the locking block 6 abuts against the limiting plate 76, the through hole 750 is opposite to the second screw groove 56, and at this time, the worker passes the screw 71 through the through hole 750 and then is in threaded connection with the second screw groove 56, so that the screw cap 75 cannot rotate reversely, and the stability of the locking block 6 stored in the bearing block 5 is ensured.

Referring to fig. 2 and 8, the rotary table 9 is rotatably connected with the inner bottom wall of the cabinet body 1 through a rotary shaft 8, a containing cavity 12 is arranged in the bottom end of the cabinet body 1, one end of the rotary shaft 8 penetrates through the inner bottom wall of the cabinet body 1 and stretches into the containing cavity 12, one end of the rotary shaft 8 stretching into the containing cavity 12 is rotatably connected with the bottom wall of the containing cavity 12, the other end of the rotary shaft 8 protrudes out of the inner bottom wall of the cabinet body 1 and is fixedly connected with the bottom wall of the rotary table 9 coaxially, and a limiting component 21 used for locking the rotary shaft 8 is arranged in the containing cavity 12.

Referring to fig. 2 and 8, in an initial state, the rotating shaft 8 is locked by the limiting assembly 21, when a worker needs to adjust the maintenance angle of the bearing block 5, the limiting assembly 21 is released first to rotate the rotating shaft 18, and when the worker rotates the rotating shaft 18 to a proper angle, the limiting assembly 21 is used to lock the rotating shaft 18 so that the worker can maintain.

Referring to fig. 2 and 9, the limiting assembly 21 includes two abutting blocks 211, two connecting rods 213, a sleeve 212 and a driving member for driving the sleeve 212 to rotate, two first guide grooves 121 are symmetrically arranged on the bottom wall of the accommodating cavity 12 about the rotation shaft 8, one abutting block 211 is slidably arranged in one of the first guide grooves 121, the other abutting block 211 is slidably arranged in the other first guide groove 121, the cross section of the abutting block 211 is crescent-shaped, and patterned rubber layers 217 are adhered to opposite side walls of the two abutting blocks 211.

Referring to fig. 8 and 9, two second guide grooves 122 are formed in the bottom wall of the accommodating cavity 12, the length direction of the second guide grooves 122 is identical to that of the first guide grooves 121, the cross section of each connecting rod 213 is 匚 -shaped, one connecting rod 213 is connected with the side wall of one abutting block 211, the other connecting rod 213 is connected with the side wall of the other abutting block 211, a second guide block 218 is fixedly connected to the bottom wall of the connecting rod 213, one second guide block 218 is slidably connected in one second guide groove 122, and the other second guide block 218 is slidably connected in the other second guide groove 122.

Two fixing plates 219 are fixedly connected to the bottom wall of the accommodating cavity 12, the sleeve 212 penetrates through the side walls of the two fixing plates 219 and is rotationally connected with the fixing plates 219, one end, away from the abutting block 211 connected with the connecting rod 213, of the connecting rod is in threaded connection with the inner wall of one end of the sleeve 212, one end, away from the abutting block 211 connected with the connecting rod 213, of the other connecting rod is in threaded connection with the inner wall of the other end of the sleeve 212, and the threads of the inner walls of the two ends of the sleeve 212 are opposite in rotation direction.

The driving piece comprises a first gear 214, a servo motor 216 and a second gear 215, wherein the first gear 214 is coaxially and fixedly connected to the outer peripheral side wall of the sleeve 212, the servo motor 216 is fixedly arranged on the bottom wall of the accommodating cavity 12, an output shaft of the servo motor 216 is coaxially and fixedly connected with the second gear 215, and the second gear 215 is meshed with the first gear 214.

Referring to fig. 8 and 9, in an initial state, two abutting blocks 211 abut against the rotating shaft 8, when a worker needs to rotate the bearing block 5 to a proper angle for maintenance, the second gear 215 is driven by the servo motor 216 to rotate, the second gear 215 drives the first gear 214 to rotate, the first gear 214 drives the sleeve 212 to rotate, and under the guiding action of the second guide block 218, the two connecting rods 213 drive the two abutting blocks 211 to slide back to be separated from the rotating shaft 8; after the worker rotates the bearing block 5 to a proper angle through the first handle 54, the second gear 215 is driven to reversely rotate by the servo motor 216, so that the second gear 215 drives the first gear 214 and the sleeve 212 to reversely rotate, under the guiding action of the second guide block 218, the two connecting rods 213 drive the two abutting blocks 211 to oppositely slide to abut against the rotating shaft 8, and therefore limiting of the rotating shaft 8 is achieved, the bearing block 5 is kept in a static state, and the maintenance of the worker is facilitated.

Referring to fig. 3, an adjusting chute 57 is provided in the center of the side wall of the bearing block 5 on one side of the component 3 along the vertical direction, the slot opening of the adjusting chute 57 is shaped like a T, a sliding seat 22 is slidably moved in the adjusting chute 57, an elastic rod 23 is fixedly connected to the top wall of the sliding seat 22, one end of the elastic rod 23 far away from the sliding seat 22 is connected with an illuminating lamp 24, the elastic rod 23 is made of a metal hose, and the metal hose is telescopic and bendable, so that the illuminating angle of the illuminating lamp 24 can be adjusted during maintenance of workers.

Referring to fig. 3 and 10, a plurality of locking screw grooves 58 are vertically formed on the groove wall of the adjusting chute 57, the number of the locking screw grooves 58 is equal to the number of the distributed rows of the components 3, in the embodiment of the present application, three locking screw grooves 58 are taken as an example, a fixing member for fixing the sliding seat 22 is arranged on the sliding seat 22, an end plate 221 extends downwards on the side wall of the sliding seat 22 far away from the bearing block 5, the fixing member comprises a limit screw 222, and one end of the limit screw 222 penetrates through the side wall of the end plate 221 and is in threaded connection with the locking screw grooves 58.

Referring to fig. 3 and 10, in an initial state, the limit screw 222 penetrates through the side wall of the end plate 221 and is in threaded connection with one of the locking screw grooves 58, when a worker needs to slidingly adjust the position of the slide 22, the limit screw 222 is screwed to be separated from the locking screw groove 58, and after the slide 22 is slidingly moved to a proper position, the limit screw 222 is screwed to be screwed with the locking screw groove 58, so that the illuminating lamp 24 is fixed at a proper position.

Referring to fig. 2 and 11, a storage groove 13 is formed in the top end of the cabinet body 1 on one side of the cabinet door 2, a mounting sliding groove 130 is formed in the groove wall of the storage groove 13, a protection shielding piece 25 is slidably arranged in the storage groove 13, the protection shielding piece 25 is made of rain-proof cloth, a wrapping edge 35 is sewn on the peripheral side wall of the rain-proof cloth, and the wrapping edges 35 on two sides of the rain-proof cloth are slidably connected with the mounting sliding groove 130. The side wall of the rain-proof cloth, which is close to one side of the notch of the storage groove 13, is fixedly connected with a first connecting block 36, the top wall of the cabinet door 2 is hinged with a driving rod 26, and one end of the driving rod 26, which is far away from the cabinet door 2, is hinged with the bottom wall of the first connecting block 36.

Referring to fig. 2 and 11, in the initial state, the cabinet door 2 and the opening 10 are closed, when the cabinet door 2 is opened by a worker, under the driving action of the driving rod 26, and under the guiding action of the installation chute 130, the driving rod 26 pulls out the waterproof cloth from the storage groove 13, so as to realize shielding of the space near the opening 10, play a role of protecting the worker from rain and sun, and further improve convenience of the worker during maintenance.

Referring to fig. 2, the side walls of the cabinet body 1 adjacent to two sides of the cabinet door 2 are provided with openings 11, which is conducive to enlarging the movable space of the cabinet body 1 for workers to overhaul, the outer side wall of the cabinet body 1 on one side of the openings 11 is hinged with a first side plate 27 through a second hinge 19, the outer side wall of the cabinet body 1 on one side of the openings 11 is hinged with a second side plate 28 adjacent to the first side plate 27 through a third hinge 20, and the openings 11 are closed after the second side plate 28 and the first side plate 27 are closed.

The outer side wall of the bottom end of the first side plate 27 is fixedly connected with a second handle 270, a baffle 271 is downwards extended on the inner side wall of the first side plate 27, a clamping groove 33 is formed between the outer side wall of the baffle 271 and the bottom wall of the first side plate 27, the second side plate 28 is in clamping fit with the clamping groove 33, and a sealing piece for sealing the second side plate 28 and the cabinet body 1 is arranged on the second side plate 28.

Referring to fig. 2, in the initial state, the first side plate 27 and the second side plate 28 are closed to open the opening 11, when a worker needs to overhaul both sides of the bearing block 5, the second side plate 28 is opened by using the sealing member, and then the second handle 270 is pulled so as to turn the first side plate 27 to the horizontal state, thereby playing a role in protecting the worker from rain and sun, and further improving the convenience of the worker during overhaul.

Referring to fig. 11 and 12, a second connection block 272 is fixedly connected to the inner side wall of the first side plate 27, a limit chute 14 is arranged on the side wall of the cabinet body 1 on one side of the opening 11 along the vertical direction, a sliding block 29 slides in the limit chute 14, a supporting rod 30 is hinged to the side wall of the sliding block 29, one end, away from the sliding block 29, of the supporting rod 30 is hinged to the side wall of the second connection block 272, a slot 290 is formed in the side wall of the sliding block 29, and a locking assembly 31 for locking the sliding block 29 is arranged on the cabinet body 1.

Referring to fig. 11 and 12, when the first side plate 27 is opened, under the driving action of the support rod 30, the slider 29 moves to the top end of the limit chute 14 synchronously with the first side plate 27, and the worker locks the slider 29 by using the locking assembly 31, so that the support rod 30 stably supports the first side plate 27.

Referring to fig. 13 and 14, a sliding cavity 16 is provided in a side wall of the cabinet body 1 at one side of the opening 11, a sliding groove 17 is provided on an outer side wall of the cabinet body 1 at one side of the opening 11, and the sliding groove 17 is communicated with the sliding cavity 16.

Referring to fig. 14 and 15, the locking assembly 31 includes a limiting block 311, a deflector rod 312 and a limiting member, the limiting block 311 is slidingly connected in the sliding cavity 16, the limiting block 311 is in plug-in fit with the slot 290, the deflector rod 312 is fixedly connected on the side wall of the limiting block 311, one end of the deflector rod 312, which is far away from the limiting block 311, extends out of the sliding groove 17 and is slidingly connected with the sliding groove 17, the limiting member includes a propping rod 313, the propping rod 313 is hinged with the outer side wall of the cabinet body 1, and the propping rod 313 is used for propping the limiting block 311.

Referring to fig. 13 to 15, in the initial state, the stopper 311 is located in the sliding groove 17, when the worker opens the first side plate 27 to the horizontal state, the slider 29 slides to the top end of the limiting chute 14, at this time, the sliding groove 17 is communicated with the slot 290, the worker pushes the stopper 311 through the lever 312, so that the stopper 311 is in plug-in fit with the slot 290, and then rotates the abutting rod 313 until abutting against the stopper 311, thereby fixing the slider 29, so that the first side plate 27 stably maintains the horizontal state.

Referring to fig. 2 and 11, the side wall of the cabinet body 1 at one side of the opening 11 is provided with a containing groove 15 adjacent to the limit chute 14, a telescopic rainproof piece 32 is arranged in the containing groove 15, the telescopic rainproof piece 32 is in a folded shape, the telescopic rainproof piece 32 can be made of telescopic plastic materials, one end of the telescopic rainproof piece 32 is vertically and fixedly connected in the containing groove 15, and the other end of the telescopic rainproof piece 32 is fixedly connected with the inner side wall of the first side plate 27.

Referring to fig. 2 and 11, in an initial state, the telescopic rainproof member 32 is accommodated in the accommodating groove 15, when a worker opens the first side plate 27, the telescopic rainproof member 32 moves synchronously along with the first side plate 27 and spreads out in a fan shape from the accommodating groove 15, and at this time, rainproof protection is formed on the side surface of the first side plate 27, so that external rainwater entering from the side of the cabinet body 1 during maintenance is reduced; when the worker closes the first side plate 27, the telescopic rain-proof 32 is received in the receiving groove 15.

The implementation principle of the power distribution cabinet convenient to overhaul provided by the embodiment of the application is as follows: when a worker needs to overhaul the components 3 in the cabinet body 1, firstly, the sealing piece is released to open the cabinet door 2, then the locking piece is released to rotate the rotary cover 75, so that the rotary cover 75 sequentially drives the rotary shaft 73, the second bevel gear 74, the rotary shaft 73, the first bevel gear 72 and the screw 71 to rotate, the locking block 6 slides to be separated from the limiting groove 41, the worker pulls the first handle 54 to slide the bearing block 5 towards one side of the cabinet door 2, and after the bearing block 5 slides to a proper overhaul position, the rotary cover 75 is reversely rotated, so that the rotary cover 75 sequentially drives the rotary shaft 73, the second bevel gear 74, the rotary shaft 73, the first bevel gear 72 and the screw 71 to reversely rotate, and the locking block 6 slides to be spliced in the limiting groove 41.

When a worker needs to adjust the overhauling angle of the bearing block 5, the servo motor 216 is used for driving the second gear 215, the first gear 214 and the sleeve 212 to rotate, under the guiding action of the second guide block 218, the two connecting rods 213 drive the two abutting blocks 211 to slide back to be separated from the rotating shaft 8, after the worker rotates the bearing block 5 to a proper angle through the first handle 54, the servo motor 216 is used for driving the second gear 215, the first gear 214 and the sleeve 212 to rotate reversely, under the guiding action of the second guide block 218, the two connecting rods 213 drive the two abutting blocks 211 to slide back to be abutted against the rotating shaft 8, and accordingly the rotated bearing block 5 is fixed.

When a worker overhauls, if the light is darker, the position of the sliding seat 22 can be adjusted, the elastic rod 23 is pulled, and the illumination angle of the illumination lamp 24 is adjusted; if the worker needs to overhaul the side of the bearing block 5, after releasing the sealing piece, the first side plate 27 is turned to be in a horizontal state, and in the turning process, the first side plate 27 drives the telescopic rainproof piece 32 to extend out of the accommodating groove 15, and the worker locks the sliding block 29 by utilizing the locking component 31 again, so that the supporting rod 30 stably supports the first side plate 27, thereby playing a role in protecting the worker from sun and rain, and further improving the convenience of the worker in overhauling the components 3 in the cabinet body 1.

The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (6)

1. The utility model provides a switch board convenient to overhaul, includes cabinet body (1) and cabinet door (2), its characterized in that: a base (4) is arranged on the inner bottom wall of the cabinet body (1), a bearing block (5) for bearing a plurality of components (3) is slidably arranged on the base (4), and a locking mechanism for locking the base (4) and the bearing block (5) is arranged on the base; the novel sliding type locking device is characterized in that a groove (40) is formed in the top wall of the base (4), the bearing block (5) is connected with the groove (40) in a sliding mode, a plurality of limiting grooves (41) are formed in the groove wall of the groove (40), a containing cavity (50) is formed in the bearing block (5), a through groove (51) communicated with the containing cavity (50) is formed in the side wall of the bearing block (5), the locking mechanism comprises a locking block (6), the locking block (6) is connected with the through groove (51) in a sliding mode, the locking block (6) is matched with the limiting grooves (41) in an inserting mode, and a driving assembly (7) used for driving the locking block (6) to slide back and forth in the extending direction of the through groove (51) is arranged in the containing cavity (50); the driving assembly (7) comprises a screw rod (71) which is rotationally connected in the accommodating cavity (50), one end of the screw rod (71) is in threaded connection with one end of the locking block (6) close to the accommodating cavity (50), the other end of the screw rod (71) is coaxially connected with a first bevel gear (72), a rotating shaft (73) penetrates through and is rotationally connected with the side wall of the bearing block (5), one end of the rotating shaft (73) is coaxially connected with a second bevel gear (74), the second bevel gear (74) is meshed with the first bevel gear (72), a rotating cover (75) is coaxially arranged at the other end of the rotating shaft (73), and a locking piece for locking the rotating cover (75) is arranged on the side wall of the bearing block (5); the bottom wall of the cabinet body (1) is rotationally connected with a rotary table (9) through a rotary shaft (8), the base (4) is arranged on the rotary table (9), and a limiting assembly (21) for locking the rotary shaft (8) is arranged in the cabinet body (1); be equipped with in cabinet body (1) and hold chamber (12), the one end rotation that carousel (9) was kept away from to axis of rotation (8) is connected on holding the diapire in chamber (12), spacing subassembly (21) are including sliding two tight piece (211) that support on holding chamber (12) diapire, two support tight piece (211) and set up about axis of rotation (8) symmetry, it is connected with sleeve (212) to hold on the diapire at chamber (12) to rotate, equal threaded connection has connecting rod (213) on the inner wall at sleeve (212) both ends, the screw thread at sleeve (212) both ends revolves to opposite, one of them connecting rod (213) is kept away from the one end of sleeve (212) and is linked to each other with one of them tight piece (211) that supports, another connecting rod (213) is kept away from the one end of sleeve (212) and is linked to each other with another tight piece (211) that supports, connecting rod (213) are slided and are set up on the diapire of holding chamber (12), be equipped with the driver that is used for driving sleeve (212) pivoted in holding chamber (12).

2. The easy overhaul type power distribution cabinet of claim 1, wherein: the bearing block (5) is arranged on the side wall of one side of the component (3) in a sliding manner, a sliding seat (22) is arranged on the side wall of the component (3), an illuminating lamp (24) is connected onto the sliding seat (22) through an elastic rod (23), and a fixing piece for fixing the sliding seat (22) is arranged on the sliding seat.

3. The easy overhaul type power distribution cabinet of claim 1, wherein: the cabinet is characterized in that the cabinet body (1) is arranged at the top end of one side of the cabinet door (2) and is provided with a storage groove (13), the storage groove (13) is internally and slidably provided with a protection shielding piece (25), the cabinet door (2) is hinged with a driving rod (26), and one end, far away from the cabinet door (2), of the driving rod (26) is hinged with the protection shielding piece (25).

4. The easy overhaul type power distribution cabinet of claim 1, wherein: the cabinet is characterized in that the side walls of the cabinet body (1) adjacent to two sides of the cabinet door (2) are provided with openings (11), the outer side walls of the cabinet body (1) above the openings (11) are hinged with first side plates (27), the outer side walls of the cabinet body (1) on one side of the openings (11) are hinged with second side plates (28) adjacent to the first side plates (27), the second side plates (28) and the first side plates (27) are used for closing the openings (11), the outer side walls of the cabinet body (1) on one side of the openings (11) are provided with sliding blocks (29) in a sliding mode, one ends of the supporting rods (30) away from the sliding blocks (29) are hinged with the first side plates (27), and locking assemblies (31) used for locking the sliding blocks (29) are arranged on the cabinet body (1).

5. The easy overhaul type power distribution cabinet of claim 4, wherein: be equipped with slot (290) on the lateral wall of slider (29), cabinet body (1) are located and are equipped with sliding chamber (16) in the lateral wall of uncovered (11) one side, locking subassembly (31) are including sliding stopper (311) that set up in sliding chamber (16), stopper (311) are pegged graft with slot (290) cooperation, be equipped with on the lateral wall of cabinet body (1) in uncovered (11) one side with sliding chamber (16) intercommunication sliding groove (17), be equipped with driving lever (312) on the lateral wall of stopper (311), one end that driving lever (312) were kept away from stopper (311) stretches out sliding groove (17) and slides with sliding groove (17) and be connected, be equipped with the locating part that carries out spacing to stopper (311) on the lateral wall of cabinet body (1).

6. The easy overhaul type power distribution cabinet of claim 4, wherein: the novel multifunctional cabinet is characterized in that the cabinet body (1) is provided with a containing groove (15) on the outer side wall of one side of the opening (11), a telescopic rainproof piece (32) is arranged in the containing groove (15), one end of the telescopic rainproof piece (32) is fixed in the containing groove (15), and the other end of the telescopic rainproof piece (32) is connected with the inner side wall of the first side plate (27).