CN211321795U - Electric box - Google Patents

Abstract

The utility model discloses an electric box for in electronic equipment technical field, it includes first quick-witted case, locking device, heat abstractor and second machine case, be equipped with a plurality of slip track between first machine case and the second machine case, each slip track sets up respectively at first machine case, the inner wall at the last top of second machine case and the bottom of bottom surface down, each slip track is parallel arrangement respectively, heat abstractor sets up the top at first machine case, the periphery of first machine case is equipped with locking device, locking device includes a plurality of bracing piece, a plurality of locking lever and locking block, each locking lever one end setting respectively is at the last top of first machine case, bottom surface down, each bracing piece sets up the both ends at each locking lever. The application provides a new first quick-witted case, locking device, heat abstractor and the structure of second machine case promptly, and the technical problem that its effectual solution electronic equipment technical field exists, and possesses convenient operating personnel operation, maintenance and practical advantage.

Description

Electric box

Technical Field

The utility model relates to an electronic equipment technical field especially relates to an electric box.

Background

The heat generation amount per unit volume of the electric box body is also increasing. The traditional high calorific capacity electric box adopts the combination of panel beating plus aluminium system radiating fin to dispel the heat, and this kind of electric box heat conductivility is relatively poor, can lead to heat accumulation and uneven temperature in the electric cabinet, and common electric box has shortcomings such as overhauls inconvenience, single structure in addition.

For example, CN207969193U prior art discloses an electrical control cabinet, which is widely used in various production and scientific research fields, and the common electrical appliances in the cabinet body include a contactor, a controller, a starter, a circuit breaker, a relay, a master circuit and some high-voltage electrical components, which generate heat during the operation process, and when the electronic components are aged, a fire is easily caused. Another typical prior art electrical equipment box disclosed in JP4977354B2 generally has height and width limitations, cannot be enlarged, and restricts the operation of maintenance or connection by maintenance personnel. Referring to the electrical box for detachable use disclosed in the prior art of CN104411129A, the devices in the electrical box are connected and the interior of the wiring box is narrow, which is not conducive to maintenance, wiring, and cable arrangement. The box is fixed and can not be adjusted according to actual needs, and also can not be overhauled or adjusted aiming at electrical elements, thereby increasing the workload of the work of maintainers.

The utility model discloses made in order to solve the ubiquitous maintenance in this field inconvenient, can not adjust the box inside, the space is fixed leakproofness not good and heat abstractor lacks the scheduling problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric box to the not enough that present electric box exists.

In order to overcome the defects of the prior art, the utility model adopts the following technical scheme:

the utility model provides an electric box, includes first quick-witted case, locking device, heat abstractor and second machine case, first machine case includes chamber door and switch board, the chamber door sets up one side of first machine case and with first machine case activity hinge joint, the second machine case sets up one side that first machine case kept away from the chamber door, first machine case with be equipped with a plurality of slip track between the second machine case, each the slip track sets up respectively in the inner wall at the upper top of first machine case, second machine case and the bottom of bottom surface down, each the slip track parallel arrangement respectively, heat abstractor sets up the upper top of first machine case, the periphery of first machine case is equipped with locking device, locking device includes a plurality of bracing piece, a plurality of locking lever and locking block, each locking lever one end respectively sets up the upper top surface of first machine case, The support rods are arranged at two ends of each locking rod, a groove is formed in the periphery, close to the first case, of the second case, and the groove extends along the length direction of the second case; the heat dissipation device comprises a heat dissipation port, a sealing device and a fan, the heat dissipation port is arranged at the upper top of the first case, the sealing device is arranged between the heat dissipation port and the fan, the sealing device comprises a limiting ring, a sealing plate, a plurality of connecting rods and a plurality of rotating pieces, the limiting ring and the sealing plate are coaxially arranged, the sealing plate is provided with first through holes, each rotating piece is arranged at one side of the sealing plate and is distributed at equal intervals along the periphery of the first through hole, the sealing plate is provided with a plurality of connecting rods, the sealing plate is respectively provided with a plurality of first bulges and a plurality of second bulges, each first bulge is arranged at equal intervals along the peripheral side of the first through hole, the edge of the sealing plate, which is far away from the first through hole, is provided with each second bulge and the second bulges are distributed at equal intervals, one end of each rotating piece is provided with a plurality of third bulges, each third bulge is mutually clamped with each connecting rod, one side of each rotating piece, which is close to the first through hole, is provided with a second through hole, and each second through hole is hinged with each first bulge on the sealing plate.

Optionally, the limiting ring is provided with a plurality of through grooves, and each through groove vertically penetrates through the limiting ring.

Optionally, a plurality of auxiliary tables are arranged on the inner side, close to the rotating piece, of the limiting ring, the auxiliary tables are distributed at equal intervals, and a plurality of limiting columns are correspondingly arranged on the auxiliary tables.

Optionally, one end of each of the limiting columns is vertically and fixedly connected with each of the auxiliary tables, and the other end of each of the limiting columns vertically extends out towards one side far away from each of the auxiliary tables.

Optionally, one end of each sliding rail is fixed to an inner wall of the top of the first chassis and is fixedly connected to the inner wall, and the other end of each sliding rail extends perpendicularly towards one side of the second chassis.

Optionally, the inner wall of the second chassis is provided with sliding wheels, and each sliding wheel is arranged in each sliding wheel and slides along the length direction of each sliding track.

Optionally, each sliding wheel is slidably engaged with each sliding rail.

The utility model discloses the beneficial effect who gains is:

1. the heat dissipation device is matched with the driving mechanism and drives the sealing plate to rotate, so that the rotating pieces are combined or opened;

2. the relative sliding between the limiting ring and the first bulge of the sealing plate can trigger the rotating pieces to approach each other, so that the first through hole of the sealing plate is sealed, the sealing device is guaranteed to be reliably sealed, and the air tightness of the sealing plate is improved;

3. the limiting columns are vertically arranged on the auxiliary tables, so that the limiting columns can rotate quickly under the rotation of the limiting rings, the limiting columns can drive the connecting rods to rotate, and the rotating pieces are driven to rotate, so that the first through holes of the sealing plate can be sealed;

4. sliding wheels slide and are jointed with the sliding rails, and the sliding wheels slide in the interactive rails, so that the second case can be close to the first case and is clamped with the first case;

5. the second case is locked by the locking device to ensure that the second case can be reliably clamped with the first case.

Drawings

The invention will be further understood from the following description in conjunction with the accompanying drawings. The components in the figures are not necessarily to scale, emphasis instead being placed upon illustrating the principles of the embodiments. Like reference numerals designate corresponding parts throughout the different views.

Fig. 1 is a schematic structural diagram of an electrical box according to the present invention.

Fig. 2 is a left side view of the electrical box of the present invention.

Fig. 3 is a right side view of an electrical box according to the present invention.

Fig. 4 is a front view of an electrical box according to the present invention.

Fig. 5 is a schematic structural diagram of the heat dissipation device.

Fig. 6 is a schematic structural view of the sealing device.

Fig. 7 is a top view of the sealing device.

Fig. 8 is a schematic structural view of the sealing plate.

Fig. 9 is a schematic structural view of the rotating plate and the connecting rod.

Fig. 10 is an exploded view of the sealing device.

Fig. 11 is a schematic structural view of the locking device.

Fig. 12 is a schematic structural diagram of the sliding wheel of the second chassis.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the following embodiments thereof; it should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention. Other systems, methods, and/or features of the present embodiments will become apparent to those skilled in the art upon review of the following detailed description. It is intended that all such additional systems, methods, features and advantages be included within this description, be within the scope of the invention, and be protected by the accompanying claims. Additional features of the disclosed embodiments are described in, and will be apparent from, the detailed description that follows.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper" and "lower" and "left" and "right" etc., it is only for convenience of description and simplification of the present invention based on the orientation or positional relationship shown in the drawings, but it is not intended to indicate or imply that the device or assembly referred to must have a specific orientation.

The first embodiment.

An electrical box comprises a first machine case 2, a locking device, a heat dissipation device 4, a water collection device and a second machine case 3, wherein the first machine case 2 comprises a box door 1 and a control cabinet, the box door 1 is arranged on one side of the first machine case 2 and is movably hinged with the first machine case 2, the second machine case 3 is arranged on one side of the first machine case 2 far away from the box door 1, a plurality of sliding rails 6 are arranged between the first machine case 2 and the second machine case 3, each sliding rail 6 is respectively arranged on the inner wall of the upper top of the first machine case 2 and the bottom of the lower bottom of the second machine case 3, each sliding rail 6 is respectively arranged in parallel, the heat dissipation device 4 is arranged on the upper top of the first machine case 2, the locking device is arranged on the periphery of the first machine case 2, and comprises a plurality of support rods 7, a plurality of locking rods 8 and a locking block 25, one end of each locking rod 8 is arranged on the upper top surface and the lower bottom surface of the first case 2, each supporting rod 7 is arranged at two ends of each locking rod 8, a groove 9 is arranged on the periphery of the second case 3 close to the first case 2, and the groove 9 extends along the length direction of the second case 3; the heat dissipation device 4 comprises a heat dissipation port 20, a sealing device 21 and a fan 23, the heat dissipation port 20 is arranged at the top of the first case 2, the sealing device is arranged between the heat dissipation port 20 and the fan 23, the sealing device comprises a limiting ring 10, a sealing plate 19, a plurality of connecting rods 11 and a plurality of rotating pieces 12, the limiting ring 10 and the sealing plate 19 are coaxially arranged, the sealing plate 19 is provided with a first through hole 16, each rotating piece 12 is arranged at one side of the sealing plate 19 and along the periphery of the first through hole 16 in an equidistant manner, the sealing plate 19 is provided with a plurality of connecting rods 11, the sealing plate 19 is respectively provided with a plurality of first protrusions 17 and a plurality of second protrusions 18, each first protrusion 17 is arranged along the periphery of the first through hole in an equidistant manner, the edge of the sealing plate 19 far away from the first through hole 16 is provided with each second protrusion 18 and each second protrusion 18 in an equidistant manner In distance distribution, one end of each rotating piece 12 is provided with a plurality of third protrusions 26, each third protrusion 26 is clamped with each connecting rod 11, one side of each rotating piece 12, which is close to the first through hole 16, is provided with a second through hole 27, and each second through hole 27 is hinged with each first protrusion 17 on the sealing plate 19. The limiting ring 10 is provided with a plurality of through grooves 13, and each through groove 13 vertically penetrates through the limiting ring 10.

Example two.

An electrical box comprises a first machine case 2, a locking device, a heat dissipation device 4, a water collection device and a second machine case 3, wherein the first machine case 2 comprises a box door 1 and a control cabinet 5, the box door 1 is arranged on one side of the first machine case 2 and is movably hinged with the first machine case 2, the second machine case 3 is arranged on one side of the first machine case 2 away from the box door 1, a plurality of sliding rails 6 are arranged between the first machine case 2 and the second machine case 3, each sliding rail 6 is respectively arranged on the inner wall of the upper top and the bottom of the lower bottom of the first machine case 2 and the second machine case 3, each sliding rail 6 is respectively arranged in parallel, the heat dissipation device 4 is arranged on the upper top of the first machine case 2, the locking device is arranged on the periphery of the first machine case 2, and comprises a plurality of support rods 7, a plurality of locking rods 8 and a locking block 25, one end of each locking rod 8 is arranged on the upper top surface and the lower bottom surface of the first case 2, each supporting rod 7 is arranged at two ends of each locking rod 8, a groove 9 is arranged on the periphery of the second case 3 close to the first case 2, and the groove 9 extends along the length direction of the second case 3; the heat dissipation device 4 comprises a heat dissipation port 20, a sealing device 21 and a fan 23, the heat dissipation port 20 is arranged at the top of the first case 2, the sealing device is arranged between the heat dissipation port 20 and the fan 23, the sealing device comprises a limiting ring 10, a sealing plate 19, a plurality of connecting rods 11 and a plurality of rotating pieces 12, the limiting ring 10 and the sealing plate 19 are coaxially arranged, the sealing plate 19 is provided with a first through hole 16, each rotating piece 12 is arranged at one side of the sealing plate 19 and along the periphery of the first through hole 16 in an equidistant manner, the sealing plate 19 is provided with a plurality of connecting rods 11, the sealing plate 19 is respectively provided with a plurality of first protrusions 17 and a plurality of second protrusions 18, each first protrusion 17 is arranged along the periphery of the first through hole in an equidistant manner, the edge of the sealing plate 19 far away from the first through hole 16 is provided with each second protrusion 18 and each second protrusion 18 in an equidistant manner The distribution is that one end of each rotating piece 12 is provided with a plurality of third protrusions 26, each third protrusion 26 is clamped with each connecting rod 11, one side of each rotating piece 12 close to the first through hole 16 is provided with a second through hole 27, and each second through hole 27 is hinged with each first protrusion 17 on the sealing plate 19. Specifically, the first case 2 and the second case 3 are detachably connected, and the second case 3 is far away from the first case 2 under the pushing of external force, so that an operator can wire or connect the first case, and the element stored on the control cabinet can be connected without moving the control cabinet. In this embodiment, various components can be stored in the control cabinet, and the connection wires of the components extend along the outer shell of the first enclosure 2. The heat dissipation device arranged on the first chassis further comprises a driving mechanism, and the driving mechanism drives the sealing plate 19 to rotate so as to realize the combination or opening of the rotating pieces.

The sealing device is characterized in that the limiting ring 10 of the sealing device is provided with a plurality of through grooves 13, each through groove is annularly distributed along the length direction of the body of the limiting ring 10, each through groove 13 is vertically communicated with the upper surface and the lower surface of the body of the limiting ring 10, and the groove direction of each through groove 13 is coaxially arranged with the limiting ring 10. The width of each through groove 13 is set according to actual needs. In this embodiment, each of the second protrusions 18 is placed in each of the through grooves 13, the second protrusions 18 are disposed in each of the through grooves 13, each of the first protrusions slides in the through groove 13, at this time, the second protrusions rotate under the action of the sealing plate, and during the rotation, the second protrusions rotate along with the sealing plate 19, and in addition, the connecting rod 1 and the sealing plate 19 can move in the direction opposite to the first protrusions, so that the rotary pieces 12 approach each other, and the whole sealing device is sealed after the first through hole 16 is sealed. In this embodiment, the sealing device further comprises a driving device 22, and the driving device 22 is in driving connection with the sealing plate. Specifically, the driving device 22 is in driving connection with the sealing plate 19 through a gear or a bevel gear, a driving gear is arranged on one side, close to the driving device, of the sealing plate 19, the driving gear surrounds the periphery of the sealing plate, and the driving gear is connected with the driving device through the gear or the bevel gear, so that the driving mechanism can drive the sealing plate to rotate, the connecting rods 11 rotate, the rotating pieces 12 are driven to rotate, and the sealing of the first through holes 16 of the sealing plate 19 is achieved. In addition, in this embodiment, each be equipped with sealed the pad between the revolving fragment 12, each sealed pad sets up each the position that revolving fragment 12 leaned on each other guarantees the more efficient gas tightness of sealing device. In addition, the sealing device can be arranged at the upper top of the first case and can be used in cooperation with a fan, so that the heat inside the first case 2 can be rapidly dissipated out of the first case 2. In the embodiment, the fan is driven by the second driving mechanism 24, so that the fan is enabled to rotate rapidly under the driving action of the second driving mechanism 24.

In the process that the sealing plate 19 rotates, the second protrusions slide along the through grooves 13 and slide along the inner walls of the through grooves 13, the second protrusions 18 are just closed after rotating and the rotating rotary blades 12, the second protrusions move from one ends of the through grooves to the tail ends of the through grooves, and the rotary blades 12 are correspondingly switched between an open state and a closed state. That is, when the second protrusion is located at one end of the through groove 13, each sealing plate is in an open state, and when the second protrusion 18 is located at the other end of the through groove 13, each rotary piece 12 is in a closed state.

The periphery of the second case 3 is provided with a groove 9 12, the groove 9 extends along the length direction of the second case 3, and preferably, the groove direction of the groove is perpendicular to the ground. The locking device is connected with the groove 9 in a clamped mode, one end of each supporting rod is hinged to the upper top and the lower bottom of the first case and rotates along the hinged position, a locking block 25 is arranged at one end, far away from the hinged position, of each supporting rod, and the locking block 25 slides along the length direction of each supporting rod. Locking block with be equipped with locking lever 8 between the articulated position, locking lever 8 with recess 9 parallel arrangement, in this embodiment, locking lever 8 is perpendicular with ground, makes locking lever can with recess 9 joint. Each receiving support rod 7 is provided with a sliding groove, and the sliding groove extends along the length direction of the support rod 7. The locking block 25 comprises a toggle handle, an upper locking block and a lower locking block. The upper locking block and the lower locking block are arranged on the upper side and the lower side of each supporting rod, the upper locking block and the lower locking block are provided with control holes, and the control holes vertically penetrate through the upper locking block and the lower locking block. The handle of stirring is L word structure, handle of stirring one end is stirring portion and rotating part, the rotating part of stirring the handle passes perpendicularly the control hole, the periphery of control portion is equipped with the screw thread, the inner wall of control hole is equipped with the screw thread, the control portion with control hole intermeshing works as when the control portion rotates, will mesh the locking piece of locking down the control hole of locking piece makes locking piece, lower locking piece distance each other are close to or keep away from. In this embodiment, when the toggle handle rotates clockwise, the upper locking block and the lower locking block approach each other; when the toggle handle rotates anticlockwise, the upper locking block and the lower locking block are far away from each other. The upper locking block and the lower locking block are close to each other to lock the supporting rods, the locking rods 8 and the supporting rods are limited to be separated from each other, the distance between the locking rods 8 and the grooves 9 is guaranteed, the distance between the first case and the grooves 9 of the second case is guaranteed, and the first case 2 and the second case 3 can be clamped tightly. In addition, in this embodiment, first quick-witted case 2 is close to one side of second machine case is equipped with the joint groove, second machine case 3 is close to one side of first machine case 2 is equipped with the joint arch, the joint groove with the protruding mutual joint of joint makes first machine case 2 with laminating that second machine case 3 can be inseparable prevents inside outside water or other foreign matters from getting into the box. This embodiment still provides such a connection structure, first quick-witted case 2 with junction between the second machine case 3 is equipped with connecting device, and this connecting device includes first sealing member and second sealing member, also be equipped with the joint groove on the first sealing member, the second sealing member also is equipped with the joint arch, the joint arch with mutual joint between the joint groove guarantees that quick-witted case has high gas tightness, effectively prevents inside getting into the box such as outside rainwater.

The limiting ring 10 is provided with a plurality of through grooves 13, and each through groove 13 vertically penetrates through the limiting ring 10. Specifically, each of the through grooves 13 may be formed such that the through grooves 13 are respectively disposed on the peripheral side of the retainer ring 10 and are disposed coaxially with the retainer ring 10. In addition, the through grooves are arranged on the circular ring body of the limiting ring 10 at equal intervals, and the through grooves 13 are respectively arranged at the same radius, that is, the distances from the through grooves 13 to the axis of the limiting ring 10 are equal. A second protrusion 18 is correspondingly arranged in each through slot 13, and the second protrusion 18 slides along the slot direction of the through slot 13. In this embodiment, the limiting ring 10 and the sealing plate are used in cooperation, and after the sealing plate 10 rotates, the second protrusion slides in the through groove, so that each sealing plate 12 is switched between an open state and a closed state. In this embodiment, when the second protrusion is located at one end of the through slot, each sealing plate is in a fully opened state; when the second protrusion is located at the other end of the through groove, each of the sealing plates is in a completely closed state. The operator can change or set the position according to the actual requirement, and it is not described herein which side of the through slot 13 is used as the opening end or the closing end.

The limiting ring 10 is close to the inboard of revolving fragment 12 is equipped with a plurality of auxiliary station 31, each auxiliary station 31 equidistant distribution, each auxiliary station 31 is last to be equipped with a plurality of spacing post 30 correspondingly. Specifically, each of the auxiliary tables 31 of each of the stop rings 10 is disposed at equal intervals along the inner wall of the stop ring 10, and the upper top surface and the lower bottom surface of each of the auxiliary tables 31 are flush with the upper top surface and the lower bottom surface of the stop ring 10, respectively. The sealing plates are ensured to slide smoothly when rotating relative to the limiting ring 10, and the sliding between the sealing plates 19 is not hindered. In this embodiment, the relative sliding between the limiting ring 10 and the first protrusion 17 of the sealing plate triggers the rotating pieces 12 to approach each other, so as to seal the first through hole 16 of the sealing plate 19, thereby ensuring reliable sealing of the sealing device and improving the air tightness of the sealing plate 19.

One end of each of the limiting columns 30 is vertically and fixedly connected with each of the auxiliary tables 31, and the other end of each of the limiting columns 30 vertically extends out towards one side far away from each of the auxiliary tables 31. Specifically, the limit posts 30 are vertically arranged on the auxiliary tables 31, so that the limit posts rotate rapidly under the rotation of the limit rings 19, the limit posts 30 can drive the connecting rods 11 to rotate, and drive the rotating pieces 12 to rotate, and the first through holes 16 of the sealing plates 19 can be sealed. Each of the limiting posts 30 is hinged to each of the connecting rods 11, and each of the connecting rods 11 can rotate along the axis of each of the limiting posts 30, so that each of the limiting posts 30 drives each of the rotating pieces 12 to rotate when the sealing plate 19 rotates. In this embodiment, the distance between each of the limiting posts 30 and the axis of the limiting ring 10 is equal, so that when each of the limiting posts 30 acts, it is ensured that the limiting posts can act synchronously, so that each of the rotating pieces 12 rotates.

One end of each sliding rail 6 is fixed on the inner wall of the top of the first chassis 2 and is fixedly connected, and the other end of each sliding rail 6 extends out perpendicularly towards one side of the second chassis 3. The inner wall of the second housing 3 is provided with sliding wheels 34, and each sliding wheel 34 is arranged in each sliding wheel 34 and slides along the length direction of each sliding rail 6. Each of the sliding wheels 34 is slidably engaged with each of the sliding rails 6. Specifically, in this embodiment, the first enclosure and the second enclosure 3 are separated manually, and at this time, the operator can perform operations such as wiring or connecting wires and maintenance in the control cabinet 5 more conveniently. The first case 2 and the second case slide between the sliding rails 6, in the sliding process, one end of each sliding rail 6 is fixed on the inner wall of the top of the first case 2 and the inner wall of the bottom of the first case 2 and extends out perpendicularly towards the direction away from the first case 2, the inner wall of the second case 3 is provided with sliding wheels 34, the sliding wheels 34 are connected with the sliding rails 6 in a sliding mode, and the sliding wheels 34 slide in the sliding rails 6, so that the second case 3 can be close to the first case and is connected with the first case 2 in a clamping mode. A supporting plate 35 is arranged between the sliding wheel and the second case 3, one end of the supporting plate 35 is fixedly connected with the inner wall of the upper top of the second case 3 and the inner wall of the lower bottom of the second case 3, and the other end of the supporting plate extends out perpendicularly towards the inner wall far away from the upper top of the second case 3 and the inner wall of the lower bottom of the second case 3. Each of the sliding wheels 34 is movably hinged to the supporting plate 35. The support plate 35 ensures that the sliding wheel 35 is supported to ensure that the sliding wheel 34 can slide rapidly. The sliding wheels 34 slide along the length direction of each of the sliding rails 6, and allow each of the sliding rails 6 to slide. Each of the sliding wheels 34 is disposed on an inner wall of the upper top and an inner wall of the lower bottom of the second housing 3, and each of the sliding wheels 34 is respectively disposed in a mirror image. In this embodiment, each sliding rail may further be provided with a sliding groove, and each sliding wheel 34 is correspondingly disposed in the sliding groove, and each sliding groove slides along the length direction of each sliding rail 6. After the first chassis and the second chassis 3 are connected through the sliding rails, the first chassis 2 and the second chassis 3 can be quickly moved closer to or farther away from each other under the manual operation of an operator. When the second enclosure 3 is adjacent to the first enclosure 2. The locking device locks the second case to ensure that the second case can be reliably clamped with the first case 2.

In addition, a locking device is arranged between the cabinet door and the first case, the locking device is arranged on the cabinet door to close the cabinet door and the first case 2, the locking device is arranged on one side of the cabinet door away from the hinge position, and the locking device is clamped with the handle edge of the first case. The locking device is the same as the conventional door locking device, and the structure of the locking device is not described in detail in this embodiment. A sealing device is arranged at a position where the cabinet door is abutted and connected with the first case 2, and the sealing device is arranged along the abutted position of the cabinet door 1, so that the sliding process of the cabinet door 1 and the first case body can be ensured, and the sealing device comprises, but is not limited to, the following materials: the cabinet door 1 and the first cabinet 2 are sealed by sealing materials such as rubber, silicon rubber and sealing cloth, and the sealing device ensures high air tightness of the cabinet door 1 and the first cabinet 2.

To sum up, the electric box of the utility model realizes the combination or opening of the rotating pieces by adopting the cooperation of the heat dissipation device and the driving mechanism and driving the sealing plate to rotate; the relative sliding between the limiting ring and the first bulge of the sealing plate can trigger the rotating pieces to approach each other, so that the first through hole of the sealing plate is sealed, the sealing device is guaranteed to be reliably sealed, and the air tightness of the sealing plate is improved; the limiting columns are vertically arranged on the auxiliary tables, so that the limiting columns can rotate quickly under the rotation of the limiting rings, the limiting columns can drive the connecting rods to rotate, and the rotating pieces are driven to rotate, so that the first through holes of the sealing plate can be sealed; sliding wheels slide and are jointed with the sliding rails, and the sliding wheels slide in the interactive rails, so that the second case can be close to the first case and is clamped with the first case; the second case is locked by the locking device to ensure that the second case can be reliably clamped with the first case.

Although the invention has been described above with reference to various embodiments, it should be understood that many changes and modifications may be made without departing from the scope of the invention. That is, the methods, systems, and devices discussed above are examples. Various configurations may omit, substitute, or add various procedures or components as appropriate. For example, in alternative configurations, the methods may be performed in an order different than that described, and/or various components may be added, omitted, and/or combined. Moreover, features described with respect to certain configurations may be combined in various other configurations, as different aspects and elements of the configurations may be combined in a similar manner. Further, elements therein may be updated as technology evolves, i.e., many elements are examples and do not limit the scope of the disclosure or claims.

Specific details are given in the description to provide a thorough understanding of the exemplary configurations including implementations. However, configurations may be practiced without these specific details, for example, well-known circuits, processes, algorithms, structures, and techniques have been shown without unnecessary detail in order to avoid obscuring the configurations. This description provides example configurations only, and does not limit the scope, applicability, or configuration of the claims. Rather, the foregoing description of the configurations will provide those skilled in the art with an enabling description for implementing the described techniques. Various changes may be made in the function and arrangement of elements without departing from the spirit or scope of the disclosure.

In conclusion, it is intended that the foregoing detailed description be regarded as illustrative rather than limiting, and that it be understood that these examples are illustrative only and are not intended to limit the scope of the invention. After reading the description of the present invention, the skilled person can make various changes or modifications to the present invention, and these equivalent changes and modifications also fall within the scope of the present invention defined by the claims.

Claims (7)

1. An electrical box comprises a first machine box (2), a locking device, a heat dissipation device (4) and a second machine box (3), and is characterized in that the first machine box (2) comprises a box door (1) and a control cabinet (5), the box door (1) is arranged on one side of the first machine box (2) and movably hinged with the first machine box (2), the second machine box (3) is arranged on one side of the first machine box (2) far away from the box door (1), a plurality of sliding rails (6) are arranged between the first machine box (2) and the second machine box (3), each sliding rail (6) is respectively arranged on the inner wall of the upper top part and the bottom surface of the first machine box (2) and the second machine box (3), each sliding rail (6) is respectively arranged in parallel, and the heat dissipation device (4) is arranged on the upper top part of the first machine box (2), the locking device is arranged on the periphery of the first case (2) and comprises a plurality of supporting rods (7), a plurality of locking rods (8) and locking blocks (25), one end of each locking rod (8) is arranged on the upper top surface and the lower bottom surface of the first case (2), each supporting rod (7) is arranged at two ends of each locking rod (8), a groove (9) is arranged on the periphery of the second case (3) close to the first case (2), and the groove (9) extends along the length direction of the second case (3); the heat dissipation device (4) comprises a heat dissipation port (20), a sealing device (21) and a fan (23), the heat dissipation port (20) is arranged at the upper top of the first case (2), the sealing device is arranged between the heat dissipation port (20) and the fan (23), the sealing device comprises a limiting ring (10), a sealing plate (19), a plurality of connecting rods (11) and a plurality of rotating sheets (12), the limiting ring (10) and the sealing plate (19) are coaxially arranged, the sealing plate (19) is provided with a first through hole (16), each rotating sheet (12) is arranged at one side of the sealing plate (19) and distributed at equal intervals along the periphery of the first through hole (16), the sealing plate (19) is provided with a plurality of connecting rods (11), the sealing plate (19) is respectively provided with a plurality of first bulges (17) and a plurality of second bulges (18), each first arch (17) along the week side equidistant setting of first through-hole, the closing plate (19) is kept away from the border of first through-hole (16) is equipped with respectively second arch (18) and each the distribution of second arch (18) equidistant, each the one end of rotor (12) is equipped with a plurality of third arch (26), each third arch (26) and each connecting rod (11) joint each other, each rotor (12) are close to one side of first through-hole (16) is equipped with second through-hole (27), each second through-hole (27) are articulated with each first arch (17) on closing plate (19).

2. An electrical box according to claim 1, characterised in that the stop collar (10) is provided with a plurality of through slots (13), each through slot (13) extending vertically through the stop collar (10).

3. The electrical box according to claim 1, wherein the limiting ring is provided with a plurality of auxiliary platforms (31) near the inner side of the rotating piece (12), each of the auxiliary platforms (31) is distributed at equal intervals, and a plurality of limiting columns (30) are correspondingly provided on each of the auxiliary platforms (31).

4. An electrical box according to claim 3, characterised in that one end of each of the restraining posts (30) is vertically fixedly connected to each of the auxiliary tables (31), and the other end of each of the restraining posts (30) extends vertically towards a side remote from each of the auxiliary tables (31).

5. An electrical cabinet according to claim 1, characterized in that one end of each sliding rail (6) is fixedly connected to the inner wall of the top part of the first cabinet (2), and the other end of each sliding rail (6) extends perpendicularly towards one side of the second cabinet (3).

6. An electrical cabinet according to claim 1, characterized in that the inner walls of the second housing (3) are provided with sliding wheels, each sliding wheel being arranged inside and sliding along the length of each sliding rail (6).

7. The electrical box according to claim 6, wherein each sliding wheel is slidably engaged with each sliding rail (6).

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