CN113394684A

CN113394684A - Automatic control box for power distribution network

Info

Publication number: CN113394684A
Application number: CN202110687126.0A
Authority: CN
Inventors: 张劲; 黄国兴; 黄江
Original assignee: Hunan Hudian Electric Power Equipment Co ltd
Current assignee: Hunan Hudian Electric Power Equipment Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-09-14
Anticipated expiration: 2041-06-21
Also published as: CN113394684B

Abstract

The invention discloses an automatic control box for an electric power distribution network, which comprises a shell and a liner, wherein the shell is sleeved outside the liner, the shell moves up and down on the liner, the shell is a rectangular body with an opening at the lower end, the liner is a rectangular body which is vertically communicated and has an opening on one side wall, the bottom of the liner is fixedly connected with a base, and a rolling door is arranged at the lower end of the shell. Through reciprocating the shell on the inner bag, adjust the space between shell and the inner bag to the installation of the different quantity electric elements of adaptation and not unidimensional circuit board is carrying out the apotheca to this control box, makes this control box wholly keep a less volume through reducing the space between inner bag and the shell, thereby has reduced the occupation of space.

Description

Automatic control box for power distribution network

Technical Field

The invention relates to the field of power distribution network automation, in particular to a power distribution network automation control box.

Background

The power distribution network automation control box is an important device in the power distribution network automation field, and the power distribution network automation control box is used for installing various electrical elements and circuit boards, the number of the electrical elements and the sizes of the circuit boards in different scenes and different requirements of installation in the control box are different, the existing control box is fixed in size, and is not beneficial to the variable situation, meanwhile, if more electrical elements and a larger circuit board need to be installed, the control box is larger in production, but the larger control box is fixed in shape and size after being produced, and can occupy more spaces when being stored.

Disclosure of Invention

In order to solve the problems, the following technical scheme is provided:

the utility model provides an electric power distribution network automation control box, includes shell and inner bag, and outside the inner bag was located to the shell cover, the shell reciprocated on the inner bag, the shell was lower extreme open-ended cuboid, and the inner bag is for lining up from top to bottom and wherein a lateral wall open-ended cuboid, and inner bag bottom fixedly connected with base, the shell lower extreme is provided with the rolling slats door.

Further, the upper ends of two opposite side walls of the inner container are provided with sliding blocks, two opposite side walls of the outer shell are provided with sliding rails matched with the sliding blocks, the sliding rails are arranged on the inner wall of the outer shell, the sliding blocks are arranged on one surface, close to the outer shell, of the inner container, and the sliding blocks are connected to the sliding rails in a sliding mode.

Further, the slide rail is the middle part and undercuts and one side open-ended semi-enclosed construction, and the even equidistance of slide rail inner wall is provided with universal ball, the shape of slider and the shape adaptation of slide rail, slider sliding connection in universal ball, respectively fixedly connected with stopper on the shell at both ends about the slide rail.

Furthermore, the first end of the sliding block, which is far away from the sliding rail, penetrates through the inner container and is fixedly connected with a connecting plate, and the connecting plate is connected to the inner container through a bolt.

Furthermore, two shell side walls provided with the slide rails are respectively provided with a hydraulic cylinder, the hydraulic cylinders are arranged on the outer side walls of the shells, and one end of each telescopic rod of each hydraulic cylinder is vertically downward.

Further, still include the supporting seat, supporting seat bottom fixed connection in base, the telescopic link one end lower part fixed connection of pneumatic cylinder in the top of supporting seat.

Further, still include the cylinder body case, the cylinder body case is lower extreme open-ended hollow cylinder, and the pneumatic cylinder sets up in the cylinder body incasement, and the telescopic link one end of pneumatic cylinder passes cylinder body case lower extreme trompil.

Further, set up the cavity in the base, the rolling slats door includes the spool, and the spool both ends are passed through the bearing and are rotated and connect in the inner wall of base, and it has the curtain board to coil on the spool, and the one end that the spool was kept away from to the curtain board runs through the base, and the one end fixedly connected with connecting strip of spool is kept away from to the curtain board, and connecting strip length is greater than inner bag lateral wall open-ended width, and the width of curtain board is the same with the length of connecting strip, and the connecting strip can be dismantled and connect in the bottom that is close to inner bag open-ended shell lateral wall.

Further, still include the buckle, the buckle includes mounting and moving part, is provided with the mounting on the connecting strip, is provided with the moving part on the shell lateral wall, and the moving part is articulated with the shell.

Further, shell top fixedly connected with weather shield, weather shield area is greater than the surface area at shell top, and shell fixedly connected with is provided with continuous and confined sealing strip, sealing strip butt in the outer wall of inner bag, top fixedly connected with buffering cushion in the shell.

The invention has the following beneficial effects:

through reciprocating the shell on the inner bag, adjust the space between shell and the inner bag, so that the installation of the different quantity electric elements of adaptation and not unidimensional circuit board, carry out the apotheca to this control box, make this control box whole keep a less volume through reducing the space between inner bag and the shell, thereby the occupation in space has been reduced, the height of shell on the inner bag has been adjusted after finishing installing circuit board and electric element between shell and inner bag, cut off the space between external and inner bag and shell through the rolling slats door.

Drawings

FIG. 1 is a schematic view of the internal structure of an undrawn roller door according to the present invention;

FIG. 2 is a schematic perspective view of a portion of the un-tensioned roller door of the present invention;

FIG. 3 is a schematic view of the rear structure of the sliding-up rolling door according to the present invention;

FIG. 4 is a schematic view of a slider mounting structure according to the present invention;

FIG. 5 is a cross-sectional view of the slide rail of the present invention;

FIG. 6 is a schematic view of the joint between the shutter and the housing;

figure 7 is a schematic top view of the inner container,

the reference numerals are explained below: 11. a housing; 111. a cushion rubber pad; 12. an inner container; 121. a sealing strip; 21. a slide rail; 211. a ball transfer unit; 22. a slider; 23. a limiting block; 221. a connecting plate; 3. a base; 41. a hydraulic cylinder; 411. a cylinder tank; 42. a supporting seat; 51. a curtain plate; 52. a reel; 53. a connecting strip; 54. a bearing; 6. a rain shield; 71. a fixing member; 72. and a movable member.

Detailed Description

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The invention will be further described with reference to the accompanying drawings in which:

the utility model provides an electric power distribution network automation control box, includes shell 11 and inner bag 12, and outside inner bag 12 was located to 11 covers of shell, shell 11 reciprocated on inner bag 12, and shell 11 is lower extreme open-ended cuboid, and inner bag 12 is for lining up from top to bottom and wherein a lateral wall open-ended cuboid, and inner bag 12 bottom fixedly connected with

base

3, 11 lower extremes of shell are provided with the rolling slats door. Through reciprocating shell 11 on inner bag 12, adjust the space between shell 11 and the inner bag 12, so that the installation of the different quantity electric elements of adaptation and not unidimensional circuit board, carry out the apotheca to this control box, make this control box whole keep a less volume through reducing the space between inner bag 12 and the shell 11, thereby the occupation in space has been reduced, the height of shell 11 on inner bag 12 has been adjusted after finishing installing circuit board and electric element between shell 11 and inner bag 12, cut off the space between external and inner bag 12 and shell 11 through the rolling slats door.

In this embodiment, the upper ends of two opposite side walls of the inner container 12 are provided with a sliding block 22, two opposite side walls of the outer shell 11 are provided with a sliding rail 21 matched with the sliding block 22, the sliding rail 21 is arranged on the inner wall of the outer shell 11, the sliding block 22 is arranged on one surface of the inner container 12 close to the outer shell 11, and the sliding block 22 is slidably connected to the sliding rail 21. The up-and-down movement of the shell 11 on the inner container 12 is realized through the slide block 22 on the inner container 12 and the slide rail 21 on the shell 11.

In this embodiment, the slide rail 21 is the middle part and is hollowed and one side open-ended semi-enclosed structure, and the even equidistance of slide rail 21 inner wall is provided with universal ball 211, slider 22's shape and slide rail 21's shape adaptation, and slider 22 sliding connection is in universal ball 211, on the shell 11 at slide rail 21 upper and lower both ends respectively fixedly connected with stopper 23. The sliding block 22 slides on the sliding rail 21, the sliding block 22 slides on the universal ball 211 in the sliding rail 21, and meanwhile, the semi-enclosed sliding rail 21 is arranged to clamp the sliding block 22 on the sliding rail 21, so that the condition that the sliding block 22 and the sliding rail 21 derail can be avoided.

In this embodiment, the first end of the slider 22 away from the slide rail 21 penetrates through the inner container 12 and is then fixedly connected with the connecting plate 221, and the connecting plate 221 is connected to the inner container 12 by bolts.

In this embodiment, the two side walls of the housing 11 provided with the slide rail 21 are respectively provided with a hydraulic cylinder 41, the hydraulic cylinder 41 is arranged on the outer side wall of the housing 11, and one end of the telescopic rod of the hydraulic cylinder 41 is vertically downward. The vertical height of the housing 11 on the liner 12 is changed by controlling the extension and contraction of the hydraulic cylinder 41, and the housing 11 with the adjusted height can be fixed by the hydraulic cylinder 41, so that the housing 11 is stably kept at a height on the liner 12.

In this embodiment, the device further comprises a supporting seat 42, the bottom of the supporting seat 42 is fixedly connected to the base 3, and the lower portion of one end of the telescopic rod of the hydraulic cylinder 41 is fixedly connected to the top of the supporting seat 42. The supporting seat 42 with a certain height is arranged at one end of the telescopic rod of the hydraulic cylinder 41, so that the telescopic thread required by the hydraulic cylinder 41 can be reduced, the hydraulic cylinder 41 with smaller specification can be applied in the invention, and the cost is reduced.

In this embodiment, still include cylinder body case 411, cylinder body case 411 is the hollow cylinder of lower extreme open-ended, and hydraulic cylinder 41 sets up in cylinder body case 411, and the telescopic link one end of hydraulic cylinder 41 passes cylinder body case 411 lower extreme trompil. The hydraulic cylinder 41 is covered by the cylinder case 411, thereby protecting the hydraulic cylinder 41.

In this embodiment, a cavity is arranged in the base 3, the rolling door includes a roller 52, two ends of the roller 52 are rotatably connected to the inner wall of the base 3 through a bearing 54, a curtain plate 51 is wound on the roller 52, one end of the curtain plate 51 far away from the roller 52 penetrates through the base 3, one end of the curtain plate 51 far away from the roller 52 is fixedly connected with a connecting strip 53, the length of the connecting strip 53 is greater than the width of the opening of the side wall of the inner container 12, the width of the curtain plate 51 is the same as the length of the connecting strip 53, and the connecting strip 53 is detachably connected to the bottom of the side wall of the. When the housing 11 moves up and down on the inner container 12, the roller 52 rotates according to the change of the position of the housing 11, and rolls in or releases the curtain plate 51.

In this embodiment, the locking device further includes a buckle, the buckle includes a fixed member 71 and a movable member 72, the fixed member 71 is disposed on the connecting strip 53, the movable member 72 is disposed on the side wall of the housing 11, and the movable member 72 is hinged to the housing 11. In the subsequent maintenance process of the control box, the curtain board 51 is wound up by the winding shaft 52 by removing the movable member 72 from the fixed member 71, and the maintenance personnel can perform maintenance on the circuit board and the electric components through the opening on the side wall of the inner container 12.

In this embodiment, the top of the housing 11 is fixedly connected with a rain baffle 6, the coverage area of the rain baffle 6 is larger than the surface area of the top of the housing 11, the housing 11 is fixedly connected with a continuous and closed sealing strip 121, the sealing strip 121 abuts against the outer wall of the inner container 12, and the top of the housing 11 is fixedly connected with a buffer rubber cushion 111. Can avoid the rainwater to flow down along shell 11 lateral wall through weather shield 6, can prevent through setting up sealing strip 121 in shell 11 bottom that the rainwater from getting into inner bag 12, the top in shell 11 sets up buffering cushion 111 can prevent inner bag 12 top direct impact shell 11, causes shell 11's damage.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides an automatic control box of power distribution network which characterized in that: including shell (11) and inner bag (12), shell (11) cover is located outside inner bag (12), shell (11) are in reciprocate on inner bag (12), shell (11) are lower extreme open-ended cuboid, inner bag (12) are for lining up from top to bottom and wherein a lateral wall open-ended cuboid, inner bag (12) bottom fixedly connected with base (3), shell (11) lower extreme is provided with the rolling slats door.

2. The power distribution network automation control box of claim 1, characterized in that: the utility model discloses a portable electronic device, including inner bag (12), slide rail (22), shell (11), slide rail (21), slide rail (22) and slider (12), the relative two lateral wall upper ends of inner bag (12) are provided with slider (22), be provided with on two wherein relative lateral walls of shell (11) with slider (22) complex slide rail (21), slide rail (21) set up in on the inner wall of shell (11), slider (22) set up in inner bag (12) are close to the one side of shell (11), slider (22) sliding connection in slide rail (21).

3. The power distribution network automation control box of claim 2, characterized in that: slide rail (21) are hollowed and one side open-ended semi-enclosed structure for the middle part, the even equidistance of slide rail (21) inner wall is provided with universal ball (211), the shape of slider (22) with the shape adaptation of slide rail (21), slider (22) sliding connection in universal ball (211), on shell (11) at both ends about slide rail (21) respectively fixedly connected with stopper (23).

4. The power distribution network automation control box of claim 2, characterized in that: the first end of the sliding block (22), which is far away from the sliding rail (21), penetrates through the inner container (12) and then is fixedly connected with a connecting plate (221), and the connecting plate (221) is connected to the inner container (12) through bolts.

5. The power distribution network automation control box of claim 2, characterized in that: the side walls of the two shells (11) provided with the sliding rails (21) are respectively provided with a hydraulic cylinder (41), the hydraulic cylinders (41) are arranged on the outer side walls of the shells (11), and one end of each telescopic rod of each hydraulic cylinder (41) is vertically downward.

6. The power distribution network automation control box of claim 5, characterized in that: still include supporting seat (42), supporting seat (42) bottom fixed connection in base (3), the telescopic link one end lower part fixed connection of pneumatic cylinder (41) in the top of supporting seat (42).

7. The power distribution network automation control box of claim 5, characterized in that: still include cylinder body case (411), cylinder body case (411) are lower extreme open-ended hollow cylinder, pneumatic cylinder (41) set up in cylinder body case (411), the telescopic link one end of pneumatic cylinder (41) is passed cylinder body case (411) lower extreme trompil.

8. The power distribution network automation control box of claim 1, characterized in that: set up the cavity in base (3), the rolling slats door includes spool (52), spool (52) both ends pass through bearing (54) and rotate connect in the inner wall of base (3), it has curtain board (51) to coil on spool (52), the one end that spool (52) were kept away from in curtain board (51) is run through base (3), the one end fixedly connected with connecting strip (53) of spool (52) are kept away from in curtain board (51), connecting strip (53) length is greater than inner bag (12) lateral wall open-ended width, the width of curtain board (51) with the length of connecting strip (53) is the same, connecting strip (53) can be dismantled connect in being close to the bottom of inner bag (12) open-ended shell (11) lateral wall.

9. The power distribution network automation control box of claim 8, wherein: still include the buckle, the buckle includes mounting (71) and moving part (72), be provided with on connecting strip (53) mounting (71), be provided with on shell (11) lateral wall moving part (72), moving part (72) articulated with shell (11).

10. The power distribution network automation control box of claim 1, characterized in that: shell (11) top fixedly connected with weather shield (6), weather shield (6) area of coverage is greater than the surface area at shell (11) top, shell (11) fixedly connected with is provided with continuous and confined sealing strip (121), sealing strip (121) butt in the outer wall of inner bag (12), top fixedly connected with buffering cushion (111) in shell (11).