CN109989688B - Switch box with side sliding door - Google Patents
Switch box with side sliding door Download PDFInfo
- Publication number
- CN109989688B CN109989688B CN201910299058.3A CN201910299058A CN109989688B CN 109989688 B CN109989688 B CN 109989688B CN 201910299058 A CN201910299058 A CN 201910299058A CN 109989688 B CN109989688 B CN 109989688B
- Authority
- CN
- China
- Prior art keywords
- pulley
- sliding door
- side sliding
- mounting plate
- door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000009423 ventilation Methods 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002861 polymer material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- FJMNNXLGOUYVHO-UHFFFAOYSA-N aluminum zinc Chemical compound [Al].[Zn] FJMNNXLGOUYVHO-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/12—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod
- E05C17/20—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing consisting of a single rod sliding through a guide
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/36—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a single vertical axis of rotation at one side of the opening, or swinging through the opening
- E06B3/362—Double winged doors or windows
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/42—Sliding wings; Details of frames with respect to guiding
- E06B3/46—Horizontally-sliding wings
- E06B3/4636—Horizontally-sliding wings for doors
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B7/00—Special arrangements or measures in connection with doors or windows
- E06B7/02—Special arrangements or measures in connection with doors or windows for providing ventilation, e.g. through double windows; Arrangement of ventilation roses
- E06B7/08—Louvre doors, windows or grilles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/60—Application of doors, windows, wings or fittings thereof for other use
Abstract
The invention discloses a switch box with a side sliding door, which comprises a box body; an opening is formed in the front side surface of the box body, a side sliding door and a side sliding door are installed at the opening, and the side sliding door can open and close an open space left by the side sliding door; the lower end of the opening is provided with a lower rail which extends along the horizontal direction and the direction parallel to the front side surface; the lower end of the side sliding door is provided with a lower pulley and a first auxiliary side pulley which are in contact rolling with a lower rail, the lower rail is clamped between the inner side of the lower end of the side sliding door and the first auxiliary side pulley, and the side sliding door slides through the cooperation of the lower pulley, the first auxiliary side pulley and the lower rail. The upright post structure is eliminated through the sliding installation of the side sliding door, so that the problem that the devices such as the rotary knife switch, the load switch and the like are easily blocked by the middle upright post when a user maintains and overhauls on site is solved, and the phenomenon that the on-site door cannot be opened due to the fact that the folding door is connected with the falling is avoided.
Description
Technical Field
The present invention relates to a switch box, and more particularly, to a switch box having a side sliding door.
Background
At present, the outdoor switch box is widely applied in the power transmission and distribution industry, and is an indispensable part in power distribution facilities of factories, mines and buildings, and the requirements of users on equipment are improved due to the limitation of the field environment of the users. The existing door opening mode of the outdoor switch box with larger domestic external dimension is to add a middle column or a folding door connecting structure on the side-by-side door. When a user maintains and overhauls on site, the operating rod is used for rotating the knife switch, the load switch and other components and devices to be blocked by the middle vertical column easily, and in order to avoid the interference between the movable door of the high-low voltage cabinet in the switch box and the vertical column, the high-low voltage cabinet needs to be transversely separated by a certain distance from the vertical column, and the left cabinet body and the right cabinet body are connected through the sealing plates to prevent the mistaken entering of the electrified interval. Because the main bus and the secondary line pass through the dead space, electric resources are wasted and the product cost is increased. Because the working conditions of each product are different, the foundation is manufactured unevenly or the outdoor switch box is seriously opened due to the fact that the folding door is connected with the falling in the long-distance transportation process, and inconvenience is brought to site construction.
Disclosure of Invention
The present invention aims to solve the above technical problems at least to some extent. Therefore, the invention provides the switch box with the side sliding door, which is convenient to install and maintain.
The technical scheme adopted for solving the technical problems is as follows: a switch box with a side sliding door comprises a box body; an opening is formed in the front side surface of the box body, a side sliding door and a side sliding door are installed at the opening, and the side sliding door can open and close an open space left by the side sliding door; the lower end of the opening is provided with a lower rail which extends along the horizontal direction and the direction parallel to the front side surface; the lower end of the side sliding door is provided with a lower pulley which rolls in contact with the upper surface of a lower rail and a first auxiliary side pulley which rolls in contact with the inner side surface of the lower rail, the lower rail is clamped between the inner side of the lower end of the side sliding door and the first auxiliary side pulley, and the side sliding door slides through the cooperation of the lower pulley, the first auxiliary side pulley and the lower rail.
Further, the opening upper end is provided with the upper rail, the upper rail extends along the direction that the level just is parallel with positive side, the second auxiliary side pulley that contacts rolling with the upper rail medial surface is installed to the side sliding door upper end, the upper rail presss from both sides and establishes between side sliding door inboard and second auxiliary side pulley.
Further, the vertical hinged door is provided with two vertical hinged doors and is hinged to two sides of the opening respectively.
Further, limiting plates are arranged on the inner side surfaces of the bottoms of the vertical hinged doors, sliding grooves are formed in the limiting plates, limiting rods are hinged in the box body, and the outer ends of the limiting rods are movably mounted in the sliding grooves.
Further, the gag lever post outer end is provided with spacing portion, spacing portion embedding spout is interior and can follow the spout and remove, the one end that the spout is close to articulated department is provided with towards vertical hinged door direction extension and the locking groove of articulated department slope dorsad.
Further, the side sliding door is fixedly provided with a pulley mechanical arm above the corresponding lower rail, the lower pulley and the first auxiliary side sliding wheel are rotatably arranged on the pulley mechanical arm, and the rotating shafts of the lower pulley and the first auxiliary side pulley are perpendicular to the extending direction of the lower rail.
Further, the pulley mechanical arm comprises a connecting plate, a lower pulley mounting plate and a side sliding plate, wherein the lower pulley mounting plate is vertically arranged, two sides of the lower pulley mounting plate are fixedly connected with the side sliding door through the connecting plate, the side sliding plate is horizontally arranged on one side of the side sliding door on the back of the lower pulley mounting plate, and the lower pulley and the first auxiliary side pulley are correspondingly arranged on the lower pulley mounting plate and the side sliding plate respectively.
Further, the lower pulley and the first auxiliary side pulley are mounted on the lower pulley mounting plate and the side pulley mounting plate through positioning pins, the positioning pins respectively penetrate through central holes of the lower pulley or the first auxiliary side pulley corresponding to the positioning pins, two anti-slip nuts are connected to the outer ends of the positioning pins in a threaded mode, and the lower pulley mounting plate or the side pulley mounting plate is clamped between the two anti-slip nuts to achieve mounting of the lower pulley or the first auxiliary side pulley.
Further, a louver for ventilation is arranged at the lower part of the side sliding door.
Further, the outer side face of the side sliding door is provided with a protective cover for covering the shutter, and the lower end of the protective cover is provided with an air inlet opening.
The beneficial effects of the invention are as follows: the lower pulley is in rolling contact with the lower rail to realize sliding of the side sliding door along the lower rail, the first auxiliary side pulley is used for limiting the lower rail and playing a directional guiding role, the lower rail is limited to be stably installed in a space formed by the inner side of the lower end of the side sliding door, the first auxiliary side pulley and the lower pulley, and the side sliding door can be easily installed, maintained and maintained at the corresponding position in the box body without being influenced by the stand column.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the mounting structure of the present invention;
FIG. 2 is a schematic view showing the installation state of the side sliding door and the upper and lower rails;
FIG. 3 is a side view of the connection structure of the side sliding door with the upper and lower rails;
FIG. 4 is a schematic diagram of the connection structure of the pulley mechanical arm with the lower pulley and the first auxiliary side pulley;
FIG. 5 is a schematic top view of a side-slip door and side-hung door in a closed position;
fig. 6 is an enlarged view at a of fig. 1.
Detailed Description
The invention will now be described in detail with reference to the drawings and examples.
Referring to fig. 1 to 6, a switch box with a side sliding door of the present invention includes a box body 100. The front side of the box body 100 is provided with an opening 101, the box body 100 is a rectangular box body, the main body of the box body 100 is a rectangular frame 102, door plates are arranged on the left side, the right side and the back side of the rectangular frame 102, a top cover and a bottom plate are arranged on the upper side and the lower side of the rectangular frame 102, the top cover is provided with a through hole for ventilation, and preferably, the switch box is of an assembled structure and is formed by connecting a rivet nut and a high-strength bolt, so that the processing production period is short and the universality of parts is strong. The side sliding door 110 and the side sliding door 130 are installed at the opening 101, the side sliding door and the side sliding door are made of stainless steel plastic, aluminum zinc coated plates are coated with plastic, the material has strong corrosion resistance and oxidation resistance, the appearance is attractive, the side sliding door and the side sliding door are processed by a CNC machine tool, and the switch box is high in precision, light in weight and high in mechanical strength by adopting a multiple flanging process.
The side-hung door 130 can open and close the open space left by the side-hung door 110, that is, the side-hung door 130 and the side-hung door 110 cooperate to completely close the opening 101, in this embodiment, the side-hung door 130 is provided with two side-hung doors hinged to two sides of the opening 101, when the side-hung door 110 is closed, the left and right side-hung doors 130 close the open space reserved on two sides of the side-hung door 110 (the area where the opening 101 is not covered), in order to cooperate and stabilize the side-hung door 110 and the left and right side-hung door 130, as shown in fig. 5, the two sides of the side-hung door 110 are provided with overlapping grooves 116, the free sides (the sides far from the hinged positions) of the side-hung door 130 are provided with overlapping buckles 133 matched with the side-hung door, when the side-hung door 110 is adjusted after the user finishes the site construction and maintenance, the overlapping buckles 133 cooperate with the overlapping grooves 116 to form a hand-pull structure, so as to realize the interlocking. Sealing strips are adhered to the two side edges of the side sliding door to play a role in dust prevention and shock absorption for the switch box, and the protection level of the box body is improved. In other embodiments, the number of side sliding doors 110 may be a plurality disposed between two swing doors 130.
In this embodiment, in order to limit the opening of the swing door 130 by a certain angle and prevent the damage caused by the overlarge opening angle, a limiting plate 131 is disposed on the inner side of the bottom of the swing door 130, and the limiting plate 131 is provided with a sliding slot 1311, where the extending direction of the sliding slot 1311 is horizontal and parallel to the swing door 130. The inside of the box body 100 is hinged with a limiting rod 132, the outer end of the limiting rod 132 is movably arranged in the sliding groove 1311, and the outer end of the limiting rod 132 can move along the sliding groove 1311. In order to prevent the vertical hinged door 130 from being interfered by strong wind and external force when being opened to a maximum angle, the outer end of the limiting rod 132 is provided with a limiting part, the limiting part is embedded into the sliding groove 1311 and can move along the sliding groove 1311, the limiting part can be a positioning pin or a positioning column and other structures, and the width of the limiting part is matched with that of the sliding groove 1311. One end of the sliding groove 1311 near the hinge is provided with a locking groove 1312 extending towards the side-hung door 130 and inclining away from the hinge. When the vertical hinged door 130 is opened to the maximum angle, the limiting part of the limiting rod 132 slides to the end part of the sliding groove 1311 close to the hinged part, and when the vertical hinged door 130 is closed by external force, the limiting part enters the locking groove 1312 to prevent the vertical hinged door 130 from being closed, so that the interference of strong wind and external force can be resisted, and the operation is prevented from being influenced by the interference of the vertical hinged door 130 in the maintenance and installation process.
The lower end of the opening 101 is provided with a lower rail 120, and the lower rail 120 adopts a stamping forming process to control the structural strength of the lower guide rail. Ensuring the smooth and stable movement of the sliding door during operation. The lower rail 120 extends in a direction horizontal and parallel to the front side; the lower end of the side sliding door 110 is provided with a lower pulley 113 which rolls in contact with the upper surface of the lower rail 120 and a first auxiliary side pulley 112 which rolls in contact with the inner side surface of the lower rail 120, the lower rail 120 is clamped between the inner side of the lower end of the side sliding door 110 and the first auxiliary side pulley 112, the side sliding door 110 slides through the cooperation of the lower pulley 113 and the first auxiliary side pulley 112 and the lower rail 120, the rotation axis of the lower pulley 113 is horizontal and vertical to the extending direction of the lower rail 120, and the rotation axis of the first auxiliary side pulley 112 is vertical and vertical to the extending direction of the lower rail 120. The lower rail 120 is inserted into the receiving space formed by the inner side of the lower end of the side sliding door 110, the lower pulley 113 and the first auxiliary side pulley 112, and preferably, the cross section of the lower rail 120 is matched with the spatial profile formed by the inner side of the lower end of the side sliding door 110, the lower pulley 113 and the first auxiliary side pulley 112, so that the sliding is more stable.
Specifically, the pulley mechanical arm 111 is fixedly disposed above the side sliding door 110 corresponding to the lower rail 120, and the lower pulley 113 and the first auxiliary side pulley 112 are rotatably mounted on the pulley mechanical arm 111. The pulley arm 111 is welded to the side sliding door 110, and a manufacturing error is secured by mold positioning welding. Preferably, the pulley mechanical arm 111 includes a connecting plate 1113, a lower pulley mounting plate 1111 and a side sliding door 110, the lower pulley mounting plate 1111 is vertically disposed and two sides of the lower pulley mounting plate 1111 are fixedly connected with the side sliding door 110 through the connecting plate 1113, the lower pulley mounting plate 1111 is parallel to the extending direction of the lower rail 120, the lower pulley 113 is mounted on the lower pulley mounting plate 1111 and located between the lower pulley mounting plate 1111 and the side sliding door 110, and the lower end of the lower pulley 113 leaks out to facilitate the contact rolling of the lower rail 120. The side pulley mounting plate 1112 is horizontally disposed below the lower pulley mounting plate 1111 on a side opposite to the side sliding door 110, and the first auxiliary side pulley 112 is mounted on the side pulley mounting plate 1112.
There are various mounting manners of the lower pulley 113 and the first auxiliary side pulley 112, and rolling mounting can be performed through the rotation shaft. In this embodiment, the lower pulley 113 and the first auxiliary side pulley 112 are mounted on the lower pulley mounting plate 1111 and the side pulley mounting plate 1112 through the positioning pins 1122, the positioning pins 1122 for mounting the lower pulley 113 pass through the central hole of the lower pulley 113, the positioning pins 1122 for mounting the first auxiliary side pulley 112 pass through the central hole of the first auxiliary side pulley 112, the outer ends of the positioning pins 1122 are in threaded connection with two anti-slip nuts 1121, the lower pulley mounting plate 1111 and the side pulley mounting plate 1112 are clamped between the two corresponding anti-slip nuts 1121 to realize the mounting of the lower pulley 113 or the first auxiliary side pulley 112, and for the convenience of mounting the lower pulley 113, the lower pulley mounting plate 1111 is provided with a mounting notch 1114 extending downwards from the upper end edge, the clearance distance between the positioning pins 1122 and the anti-slip nuts is adjusted, so that the rolling resistance of the lower pulley 113 and the first auxiliary side pulley 112 is small and stable, and the translation of the side sliding door is ensured to be more stable and reliable.
For smooth sliding of the side sliding door 110, an upper rail 121 is provided at the upper end of the opening 101, the upper rail 121 extends horizontally and parallel to the front side, a second auxiliary side pulley 115 rolling in contact with the inner side of the upper rail 121 is mounted at the upper end of the side sliding door 110, and the upper rail 121 is sandwiched between the inner side of the side sliding door 110 and the second auxiliary side pulley 115. The second auxiliary side pulley 115 is mounted by an upper pulley arm 114, the upper pulley arm 114 has the same structure as the pulley arm 111, and the second auxiliary side pulley 115 is mounted in the same manner as the first auxiliary side pulley 112, except that the lower pulley 113 is not mounted on the upper pulley arm 114. In other embodiments, the side sliding door 110 may not use the second auxiliary side pulley 115 to slide, and since the weight of the side sliding door 110 is concentrated on the lower pulley 113, the upper end of the side sliding door 110 may serve as a guiding limit, and the upper end of the side sliding door 110 may be provided with a rail groove matching the upper rail 121. All pulleys are made of high polymer materials, and the high polymer materials have high molecular weight, light weight, small density and excellent mechanical properties, and are helpful to the structure of the side sliding door.
In order to improve the heat dissipation condition in the switch box, the lower portion of the side sliding door 110 is provided with a louver 117 for ventilation. Because of the inertia of wind, fresh cold air enters from the air inlet of the shutter, the air flow speed is high, the air flow speed above the switch box is low, the pressure difference is upward, the air outlet is circulated hot air, the hot air is discharged from the through hole of the top cover, the natural wind circulation system of the switch box is realized, and the ventilation efficiency is high. In order to further realize the dustproof effect of switch box, in this embodiment, the side sliding door 110 lateral surface is provided with the protection casing 118 that covers shutter 117, the protection casing 118 lower extreme has air inlet opening, and the welding of protection casing 118 the inside has stainless steel gauze for dustproof to improve the practical life of product, effectively increase the protection level of switch box.
The sliding of side sliding door along lower track is realized through lower pulley and lower track rolling contact to this design, and first supplementary sideslip pulley is used for spacing and plays directional guide effect to lower track, and the slip of side sliding door can be relaxed installs, maintains and maintains corresponding position in the box. The original three vertical hinged doors are designed, a plurality of stand columns are arranged in the middle, the middle vertical hinged door is replaced by the side sliding door through the design, and the stand column structure is eliminated through sliding installation of the side sliding door, so that the problem that a user rotates a knife switch, a load switch and other element devices by using an operating rod to be blocked by the middle stand columns easily during on-site maintenance and overhaul is solved. The phenomenon that the field door cannot be opened due to serious falling of the folding door is caused, and inconvenience is brought to field construction.
The above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and any modifications or equivalent substitutions without departing from the spirit and scope of the present invention should be covered in the scope of the technical solution of the present invention.
Claims (3)
1. A switch box with side sliding door, characterized in that: comprises a box body (100);
an opening (101) is formed in the front side surface of the box body (100), a side sliding door (110) and a side sliding door (130) are installed at the opening (101), and the side sliding door (110) can open and close an open space left by the side sliding door (130);
the lower end of the opening (101) is provided with a lower rail (120), and the lower rail (120) extends along the horizontal direction and is parallel to the front side surface;
the lower end of the side sliding door (110) is provided with a lower pulley (113) which rolls in contact with the upper surface of a lower rail (120) and a first auxiliary side pulley (112) which rolls in contact with the inner side surface of the lower rail (120), the lower rail (120) is clamped between the inner side of the lower end of the side sliding door (110) and the first auxiliary side pulley (112), and the side sliding door (110) slides through the cooperation of the lower pulley (113), the first auxiliary side pulley (112) and the lower rail (120);
an upper rail (121) is arranged at the upper end of the opening (101), the upper rail (121) extends along the direction which is horizontal and parallel to the front side surface, a second auxiliary side pulley (115) which rolls in contact with the inner side surface of the upper rail (121) is arranged at the upper end of the side sliding door (110), and the upper rail (121) is clamped between the inner side of the side sliding door (110) and the second auxiliary side pulley (115);
the two vertical hinged doors (130) are respectively hinged to two sides of the opening (101);
the side-hung door (130) is characterized in that a limiting plate (131) is arranged on the inner side surface of the bottom of the side-hung door (130), a sliding groove (1311) is formed in the limiting plate (131), a limiting rod (132) is hinged in the box body (100), and the outer end of the limiting rod (132) is movably arranged in the sliding groove (1311);
the outer end of the limiting rod (132) is provided with a limiting part which is embedded into the sliding groove (1311) and can move along the sliding groove (1311), and one end of the sliding groove (1311) close to the hinge position is provided with a locking groove (1312) which extends towards the side-hung door (130) and inclines away from the hinge position;
the side sliding door (110) is fixedly provided with a pulley mechanical arm (111) above the lower rail (120), the lower pulley (113) and the first auxiliary side pulley (112) are rotatably arranged on the pulley mechanical arm (111), and the rotating shafts of the lower pulley (113) and the first auxiliary side pulley (112) are perpendicular to the extending direction of the lower rail (120);
the pulley mechanical arm (111) comprises a connecting plate (1113), a lower pulley mounting plate (1111) and a side pulley mounting plate (1112), wherein the lower pulley mounting plate (1111) is vertically arranged, two sides of the lower pulley mounting plate are fixedly connected with the side sliding door (110) through the connecting plate (1113), the side pulley mounting plate (1112) is horizontally arranged on one side of the side sliding door (110) on the back side below the lower pulley mounting plate (1111), and the lower pulley (113) and the first auxiliary side pulley (112) are respectively correspondingly arranged on the lower pulley mounting plate (1111) and the side pulley mounting plate (1112);
the lower pulley (113) and the first auxiliary side pulley (112) are mounted on the lower pulley mounting plate (1111) and the side pulley mounting plate (1112) through positioning pins (1122), the positioning pins (1122) respectively penetrate through central holes of the lower pulley (113) or the first auxiliary side pulley (112) corresponding to the positioning pins, two anti-slip nuts (1121) are connected to the outer ends of the positioning pins (1122) in a threaded mode, and the lower pulley mounting plate (1111) or the side pulley mounting plate (1112) is clamped between the two anti-slip nuts (1121) to achieve mounting of the lower pulley (113) or the first auxiliary side pulley (112).
2. The switch box with side sliding door according to claim 1, wherein: the lower part of the side sliding door (110) is provided with a shutter (117) for ventilation.
3. The switch box with side sliding door according to claim 2, wherein: the side sliding door (110) is provided with a protective cover (118) for covering the shutter (117), and the lower end of the protective cover (118) is provided with an air inlet opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299058.3A CN109989688B (en) | 2019-04-15 | 2019-04-15 | Switch box with side sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910299058.3A CN109989688B (en) | 2019-04-15 | 2019-04-15 | Switch box with side sliding door |
Publications (2)
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| CN113958239A (en) * | 2021-10-20 | 2022-01-21 | 安徽信息工程学院 | Wardrobe sliding door structure |
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| CN109989688A (en) | 2019-07-09 |
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