CN219477336U - Distribution box convenient to overhaul - Google Patents

Abstract

The utility model relates to a conveniently overhaul block terminal relates to the field of block terminal, and it includes the box, sets up the mounting panel that is used for installing electrical component in the box, and the box is including first curb plate, backplate, second curb plate, the chamber door, bottom plate and the roof of being connected with first curb plate rotation that head and the tail meet in proper order. A sliding groove is formed in the bottom end of the mounting plate, and a sliding rail for sliding the sliding groove is arranged on the bottom plate. When the maintenance is needed, the box door is opened, the operator can slide out the mounting plate from the box body to drive the electric element to move out from the box body for maintenance, the operator is not needed to approach or even enter the box body for maintenance, and the problem that the maintenance is inconvenient due to the fact that the internal space of the distribution box is narrow is effectively solved.

Description

Distribution box convenient to overhaul

Technical Field

The application relates to the field of distribution boxes, in particular to a distribution box convenient to overhaul.

Background

The mass parameters on the distribution box data generally form low-voltage forest according to electric wiring, and the switch equipment, the measuring instrument, the protection electrical appliance and the auxiliary equipment are required to be assembled in a closed or semi-closed metal cabinet or on a screen, so that the low-voltage distribution box is formed. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. The distribution box is electric equipment, and has the characteristics of small volume, simple installation, special technical performance, fixed position, unique configuration function, no limit of places, common application, stable and reliable operation, high space utilization rate, small occupied area, environmental protection effect and the like.

The distribution box is mainly divided into two parts, namely a complete set of parts, including a box shell and a plurality of related accessories; and secondly, electric elements and related accessories. The box comprises an openable box door, and in routine maintenance, workers typically open the box door to access or even enter the box to maintain the electrical components.

With respect to the related art, the inventor considers that the space in the box body of the distribution box is narrow, and is very inconvenient in maintenance.

Disclosure of Invention

In order to improve the problem that the space in the distribution box body is narrow and the maintenance is inconvenient, the application provides a distribution box convenient to maintain.

The utility model provides a conveniently overhaul block terminal adopts following technical scheme:

the utility model provides a conveniently overhaul block terminal, includes the box, set up in be used for installing electrical component's mounting panel in the box, the box including first curb plate, backplate, second curb plate, with first curb plate rotation connection's chamber door, bottom plate and roof in proper order, the mounting panel with the bottom plate is close to one side sliding connection of roof.

Through adopting above-mentioned technical scheme, first curb plate, backplate, second curb plate, chamber door, bottom plate and roof constitute the outside box of block terminal, and the mounting panel is used for installing electrical component, mounting panel and bottom plate sliding connection for when needing to overhaul, open the chamber door, the staff can follow the mounting panel roll-off in the box, and then drive the electrical component of installing on the mounting panel and shift out from the box inside and overhaul, need not the staff to be close to and even enter into the box inside and overhaul, has improved the inside space of block terminal box effectively and has been narrow and small, inconvenient problem of overhaul.

Optionally, the spout has been seted up to the bottom plate bottom, the bottom plate is close to one side of roof is provided with confession the gliding slide rail of spout, the direction of slide rail perpendicular to the chamber door, the slide rail by the bottom plate is close to the side of backplate extends to the bottom plate is close to the chamber door side.

By adopting the technical scheme, the mounting plate and the bottom plate are further connected in a sliding way by sliding on the sliding rail through the sliding groove, the direction of the sliding rail is vertical to the box door, the mounting plate is ensured to slide in the direction away from the back plate, and the mounting plate can slide out from the inside of the box body to the box door for overhauling; the length of the sliding rail extends from one side of the bottom plate, which is close to the back plate, to one side, which is close to the box door, so that the mounting plate is closer to the box door during maintenance, and the maintenance of the electrical element mounted on the mounting plate is facilitated.

Optionally, the sliding groove and the sliding rail are both provided with two groups.

By adopting the technical scheme, the mounting plate mounting stability is effectively improved.

Optionally, the second side plate includes a mounting frame and an access door disposed on the mounting frame, and the access door is close to a vertical side of the backboard and is rotationally connected with the mounting frame.

By adopting the technical scheme, the installation frame provides supporting force for the top plate, and the side edge of the top plate, which is close to the second side plate, is prevented from being deformed under the action of gravity due to no support after the access door is opened; the setting of access door conveniently overhauls the cable that one side that the mounting panel is close to the backplate is connected to and conveniently clear up the block terminal box.

Optionally, the access door is close to one side of first curb plate is provided with the limiting plate, the mounting panel is kept away from one side of chamber door is provided with the elastic component, the other end fixed connection of elastic component in on the backplate, when the access door was closed, the limiting plate with the mounting panel is close to one side butt of chamber door, and the elastic component is in compression state this moment.

Through adopting above-mentioned technical scheme, during the block terminal normal operating, limiting plate and mounting panel butt limit mounting panel slip under the effect of external force, when the electrical component in the block terminal breaks down, when needing to overhaul, open the chamber door earlier, open the access door again, the limiting plate breaks away from the mounting panel this moment, and the mounting panel is slided to the direction of keeping away from the backplate on the guide rail under the effect that elastic component resumes deformation, realizes that the mounting panel is together with the electrical component of installing on the mounting panel and is followed the inside roll-off of block terminal box, makes things convenient for the staff to overhaul.

Optionally, the sliding rail is near the one end of chamber door sets up the stopper.

Through adopting above-mentioned technical scheme, the setting of first stopper can effectively avoid the mounting panel to break away from the guide rail.

Optionally, the elastic component overcoat is equipped with the bellows, bellows one end with the backplate is connected, the other end of bellows with the mounting panel is connected.

Through adopting above-mentioned technical scheme, when the mounting panel slides to the direction of keeping away from the backplate, in order to avoid the cable to be torn apart, consequently need reserve one section cable in the box, the setting of bellows can twine the cable of reserving to the bellows on, avoids this section cable to be placed in disorder in the box.

Optionally, an installation groove is formed in the access door, and a pull handle is rotatably installed on the bottom wall of the installation groove.

Through adopting above-mentioned technical scheme, the setting of pull handle conveniently opens the access door, moreover, when closing the access door, rotates the pull handle for the pull handle is installed in the mounting groove, effectively avoids the outstanding access door of pull handle to influence the placing and the installation of block terminal.

Optionally, a through hole for the cable to pass through is formed in the mounting plate.

Through adopting above-mentioned technical scheme, improve the orderly nature that the cable was arranged, avoid the cable in the block terminal box to be disordered.

Optionally, the box body is provided with a heat dissipation hole.

Through adopting above-mentioned technical scheme, through the louvre, can realize the inside and outside air convection of box, and then reduce the temperature of the interior electric element of box to reduce the probability that this phenomenon of unable normal operating takes place because of electric element high temperature leads to.

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

1. the mounting plate, the sliding rail and the sliding groove are arranged, so that when the electric element in the box body is overhauled, the mounting plate can be slid from the inner part of the box body to move the electric element out of the box body, and further, the overhauling of staff is more convenient;

2. the arrangement of the access door facilitates the overhaul of the cable connected with one side of the mounting plate, which is close to the backboard, and the cleaning of the box body of the distribution box;

3. the setting of elastic component and limiting plate, when the electrical component is overhauld to needs, open the access door, the mounting panel just is automatic to keeping away from the direction slip of backplate on the slide rail, does not need the manual mounting panel that pulls out of staff, has improved the simplicity of maintenance process.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present application;

fig. 2 is a schematic view of the structure of the distribution box in a state that the box door is opened;

FIG. 3 is a schematic view of a mounting plate, spring and bellows and their mounting locations;

FIG. 4 is a schematic view of the structure of the access door and mounting frame;

fig. 5 is a cross-sectional view taken to highlight the snap-fit of the retainer plate to the mounting plate.

Reference numerals illustrate: 1. a case; 11. a bottom plate; 12. a top plate; 13. a door; 131. a handle; 132. an observation window; 14. a first side plate; 15. a back plate; 16. a second side plate; 161. a mounting frame; 162. an access door; 1621. a mounting groove; 1622. a pull handle; 1623. a limiting plate; 2. a mounting plate; 21. a through hole; 22. a chute; 23. an elastic member; 24. a bellows; 3. a first hinge; 4. a heat radiation hole; 5. a slide rail; 51. a limiting block; 6. a second hinge.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-5.

The embodiment of the application discloses a distribution box convenient to overhaul.

Referring to fig. 1, 2 and 3, a power distribution box for easy maintenance includes a box body 1 and a mounting plate 2 mounted in the box body 1. The mounting board 2 is used for mounting electrical components. The box 1 is a cube and comprises a bottom plate 11, a top plate 12, a box door 13, a first side plate 14, a back plate 15 and a second side plate 16. The box door 13 is rotatably connected with the first side plate 14 through the first hinge member 3, so that the box door 13 can be opened, and a larger space is reserved for workers during maintenance; a handle 131 for opening the door and an observation window 132 for observing the inside of the box are provided on the door, and in this embodiment, a transparent sub-grid force plate is installed at the observation window. A plurality of heat dissipation holes 4 are formed in the back plate 15 and the first side plate 14, so that heat exchange between the inside and the outside of the box body 1 is realized, and the probability that the electric elements cannot work normally due to heat generated during operation of the electric elements is effectively reduced. The mounting plate 2 is provided with a plurality of through holes 21, and the through holes 21 are used for the passage of cables connected with the electrical elements, so that the cables in the box body 1 are orderly arranged, and the difficulty in maintenance work is avoided.

The sliding rail 5 is welded on the bottom plate 11, the direction of the sliding rail 5 is perpendicular to the box door 13, the sliding rail 5 extends from the side edge of the bottom plate 11, which is close to the back plate 15, to the side edge, which is close to the box door 13, of the bottom of the mounting plate 2, the sliding groove 22, which can slide on the sliding rail 5, is formed in the bottom of the mounting plate 2, the sliding connection between the mounting plate 2 and the bottom plate 11 is realized through the matching of the sliding rail 5 and the sliding groove 22, and therefore when an electric element in the distribution box needs to be overhauled, the electric element mounted on the mounting plate 2 can be moved out of the box body 1 along with the mounting plate 2, and overhauling is convenient. One end of the sliding rail 5, which is close to the box door 13, is provided with a limiting block 51 through casting, and the limiting block 51 can effectively prevent the mounting plate 2 from being separated from the sliding rail 5. In order that the mounting plate 2 can slide smoothly on the slide rail 5, both the slide rail 5 and the slide groove 22 are provided with two groups.

Referring to fig. 4 and 5, the second side plate 16 includes a mounting frame 161 and an access door 162 mounted on the mounting frame 161, one side of the access door 162 is rotatably connected with the mounting frame 161 so that the access door 162 can be opened, when the cabinet 1 of the distribution box needs to be overhauled or cleaned, the mounting plate 2 slides out of the interior of the cabinet 1 together with the electrical components mounted on the mounting plate 2, the detection door is opened, a worker can increase a larger space, and in addition, the worker can also enter the interior of the cabinet 1 to overhaul and clean the cabinet 1. The installation of the installation frame 161 and the access door 162 is more effective than the installation of directly opening the second side plate 16 in preventing the deformation of the top plate 12, if the second side plate 16 is directly opened, the side edge of the top plate 12 connected with the second side plate 16 and the side edge connected with the top end of the door 13 are not supported, and the top plate 12 is deformed under the action of gravity, so that the door 13 or the second side plate 16 cannot be smoothly closed. The installation frame 161 and the access door 162 are arranged, and when the door 13 and the access door 162 are opened, the installation frame 161 is fixedly connected with the top plate 12 to support the top plate 12, so that the top plate 12 is effectively prevented from being deformed. The vertical curb plate that access door 162 is close to backplate 15 rotates through second articulated elements 6 and mounting frame 161 to be connected for when needs maintenance, access door 162 rotates to the direction that is close to backplate 15, and then increases the distance between access door 162 and the chamber door 13, provides bigger space for the staff, has further improved the convenience of maintenance. The mounting groove 1621 is formed in the access door 162, the pull handle 1622 is rotatably connected to the bottom wall of the mounting groove 1621, when the access door 162 needs to be opened, the pull handle 1622 is pulled up, the access door 162 is convenient to open, and when the maintenance is finished, the pull handle 1622 is rotated, so that the pull handle 1622 is mounted in the mounting groove 1621, and the pull handle 1622 is prevented from protruding out of the access door wall to affect the mounting and placement of the distribution box.

The access door 162 is provided with limiting plate 1623 near one side of the first side plate 14, limiting plate 1623 is perpendicular to access door 162, and one side of the mounting plate 2 near the back plate 15 is provided with elastic member 23, and the other end of elastic member 23 is welded on back plate 15. When the access door 162 is closed, the limiting plate 1623 abuts against the side of the mounting plate 2 close to the door 13, and at this time, the elastic member 23 is in a compressed state; when the electric element in the distribution box needs to be overhauled or the inside of the distribution box body 1 is cleaned, the box door 13 is opened firstly, then the access door 162 is opened, the limiting plate 1623 is gradually separated from the mounting plate 2 in the process of opening the access door 162, when the limiting plate 1623 is completely separated from the mounting plate 2, the mounting plate 2 slides on the sliding rail 5 in the direction away from the backboard 15 under the action of the elastic force of the elastic element 23, so that the electric element mounted on the mounting plate 2 is driven to move out of the inside of the box body 1, and the overhaul is convenient. The arrangement of the elastic piece 23 and the limiting plate 1623 can realize that the mounting plate 2 automatically slides out of the inside of the box body 1 when the access door 162 is opened, and the mounting plate 2 does not need to be manually pulled out by a worker, thereby providing convenience for the overhaul operation. In the present embodiment, the elastic member 23 is a spring; the limiting plate 1623 is integrally formed with the access door 162 by casting; the elastic member 23 is installed at the middle of the bottom and top ends of the mounting plate 2.

When the electrical component slides on the guide rail along with the mounting plate 2, an extra cable needs to be reserved in the case 1 in order to avoid that the cable connected to the electrical component is not torn off. A plastic bellows 24 is also provided around the elastic member 23, the bellows 24 being used to wind the cable reserved in the case 1. One end of the plastic corrugated pipe 24 is adhered to one side, close to the back plate 15, of the mounting plate 2, the other end of the plastic corrugated pipe 24 is adhered to one side, opposite to the mounting plate 2, of the back plate 15, the corrugated pipe 24 is a pipe fitting formed by connecting foldable corrugated sheets along the folding and telescoping directions, and the length of the pipe fitting can be prolonged or shortened through stretching and compressing of the folding sheets. The cable is wound on the corrugated pipe 24, so that the cable is orderly placed in the box body 1, and the problem that the cable has no seal and the maintenance work is difficult to increase is avoided.

The implementation principle of the distribution box convenient to overhaul is as follows: when the electrical components in the distribution box need to be overhauled, the box door 13 is opened firstly, then the access door 162 is opened, the limiting plate 1623 is separated from the mounting plate 2, the mounting plate 2 slides on the sliding rail 5 towards the direction far away from the back plate 15 under the action of elastic force of the elastic piece 23 until sliding to be abutted to the limiting plate 51, at this time, the mounting plate 2 and the electrical components mounted on the mounting plate 2 are moved out of the box body 1, workers can directly overhaul the box body 1, and also can enter the empty box body 1 from the access door 162 to overhaul cables at the back of the mounting plate or to clean the box body 1, so that the problems of narrow internal space of the distribution box and inconvenient overhaul are effectively solved.

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

Claims (9)

1. The utility model provides a conveniently overhaul block terminal which characterized in that: the box comprises a box body (1) and a mounting plate (2) arranged in the box body (1) and used for mounting electric elements, wherein the box body (1) comprises a first side plate (14), a back plate (15), a second side plate (16), a box door (13), a bottom plate (11) and a top plate (12) which are connected with the first side plate (14) in a rotating mode, and the mounting plate (2) is connected with one side, close to the top plate (12), of the bottom plate (11) in a sliding mode;

the second side plate (16) comprises a mounting frame (161) and an access door (162) arranged on the mounting frame (161), and the access door (162) is close to the vertical side edge of the backboard (15) and is rotationally connected with the mounting frame (161).

2. The service-friendly distribution box as claimed in claim 1, wherein: the sliding chute (22) is formed in the bottom end of the bottom plate (11), one side, close to the top plate (12), of the bottom plate (11) is provided with a sliding rail (5) for sliding the sliding chute (22), the direction of the sliding rail (5) is perpendicular to the box door (13), and the sliding rail (5) extends from the side, close to the back plate (15), of the bottom plate (11) to the side, close to the box door (13), of the bottom plate (11).

3. The service-friendly distribution box as claimed in claim 2, wherein: both the sliding groove (22) and the sliding rail (5) are provided with two groups.

4. The service-friendly distribution box as claimed in claim 1, wherein: one side that access door (162) is close to first side board (14) is provided with limiting plate (1623), mounting panel (2) are kept away from one side of chamber door (13) is provided with elastic component (23), the other end fixed connection of elastic component (23) in on backplate (15), when access door (162) were closed, limiting plate (1623) with mounting panel (2) are close to one side butt of chamber door (13), and elastic component (23) are in compressed state this moment.

5. The service-friendly distribution box as claimed in claim 2, wherein: the sliding rail (5) is provided with a limiting block (51) at one end close to the box door (13).

6. The service-friendly distribution box as claimed in claim 4, wherein: the elastic piece (23) is sleeved with a corrugated pipe (24), one end of the corrugated pipe (24) is connected with the back plate (15), and the other end of the corrugated pipe (24) is connected with the mounting plate (2).

7. The service-friendly distribution box as claimed in claim 1, wherein: the access door (162) is provided with a mounting groove (1621), and a pull handle (1622) is rotatably arranged on the bottom wall of the mounting groove (1621).

8. The service-friendly distribution box as claimed in claim 1, wherein: the mounting plate (2) is provided with a through hole (21) for a cable to pass through.

9. The service-friendly distribution box as claimed in claim 1, wherein: the box body (1) is provided with a heat dissipation hole (4).