Ammeter case locking formula electrical box window
Technical Field
The utility model relates to the technical field of ammeter boxes, in particular to an ammeter box locking type electric box window.
Background
For example, publication number "CN221380054U" discloses "a stainless steel ammeter case", including box and the door plant of installing on the box, be equipped with a plurality of observation windows on the door plant, the upside of observation window is equipped with mount pad and mounting groove that is located on the door plant respectively, elastic rotation is connected with the shield mutually perpendicular with the door plant on the mount pad, be equipped with the button hole on the observation window, the buckle that elastic installation was equipped with in the mounting groove, the shield rotates down to after button hole cooperatees with the buckle, the shield covers on the observation window just completely, buckle still fixedly connected with push pedal, after the push pedal promotes, drive the buckle removes for with the button hole releases the cooperation for the shield pops up. However, in practical application, the dust cover needs to be turned over and the numerical value of the electric energy meter inside can be observed by using the hand support column, and inconvenience can be caused when transcription is needed.
Disclosure of Invention
Aiming at the problem that the prior art mentioned in the background art needs to manually fix the dust cover, the utility model provides the electric box window with the locking type of the electric meter box, which can automatically fix and limit the lifting door plate when the lifting door plate is opened, thereby avoiding the condition that additional support is needed and improving the data recording efficiency.
In order to achieve the above purpose, the present utility model adopts the following technical scheme.
The utility model provides an ammeter case locking-type electric box window, includes the casing, be provided with the guide rail on the casing, sliding connection has lift door plant on the guide rail, lift door plant is including interior door plant and outer door plant, be provided with the reservation clearance between interior door plant and the outer door plant, interior door plant and outer door plant set up respectively in the casing both sides, the reservation clearance aligns with the casing, be provided with relative elastic sheet on interior door plant and the outer door plant, leave the block clearance between the elastic sheet, the block clearance size is less than casing thickness. According to the application, the reserved gap between the inner door plate and the outer door plate is reduced by arranging the elastic sheets between the inner door plate and the outer door plate, and the clamping gap between the elastic sheets is controlled to be smaller than the thickness dimension of the shell, so that when the lifting door plate moves and is opened relative to the guide rail, the clamping gap can be in butt joint with the shell on the moving path, and because the size of the clamping gap is smaller than the thickness of the shell, the elastic sheets are made of elastic deformation allowance and are generally made of rubber materials, the clamping gap can be clamped on the shell by utilizing the elastic force of the elastic sheets, and the lifting door plate is fixed on the shell by friction force, so that the lifting door plate is prevented from falling, and when the electric energy meter numerical value is observed and recorded, no additional hand support is needed, and the working efficiency is improved by the arrangement mode; meanwhile, compared with a cover plate in a flip cover type in the prior art, the upper and lower sliding rail type door plate in the application can reduce noise, and the flip cover in the prior art needs hand support, so that after the electric energy meter value is recorded, a worker can unconsciously and inertly receive hands, and can directly rotate and collide with the box body, so that larger noise can be generated, and meanwhile, the box body can be impacted, and the box body can be deformed after long-term impact, and the lifting door plate is clamped on the shell through a clamping gap after being lifted, so that the worker is required to consider that the lifting door plate is driven to act against friction force by the ground pulling, thereby realizing the closing of the lifting door plate, and the worker can consciously close due to the manual correction of the operation, damage and noise caused by direct impact to the box body are avoided; meanwhile, the lifting door plate has good dustproof effect by arranging the inner door plate and the outer door plate, dust is generally distributed on the outer side of the shell and the outer side of the outer door plate in the using process, and if only one layer of door plate is arranged in the prior art, the dust is brought into the box body in the sliding process, and due to the adoption of the double-side structure, when the lifting door plate ascends, although the dust outside the shell is stained on the inner side of the outer door plate, as an inner door plate is arranged between the inner side of the outer door plate and the inner side of the box body, in the sliding process, the inner door plate is only contacted with the inner side of the shell, the inner side of the shell is not stained with the dust, and a reserved gap is reserved between the inner door plate and the outer door plate, so that the dust on the outer door plate is not stained, and the dust prevention effect inside the box body is ensured.
Preferably, the lifting door plate comprises a bottom baffle plate, and the bottom baffle plate can be abutted against the shell when the lifting door plate moves upwards. The lifting door plate is provided with a bottom baffle, the bottom baffle corresponds to the bottom position of the reserved gap, when the lifting door plate slides relatively, the bottom baffle can be abutted on the shell, and then the sliding position of the lifting door plate can be controlled, and meanwhile, the reserved gap can be reserved after the inner door plate and the outer door plate are connected through the bottom baffle.
Preferably, the lifting door plate comprises a rubber baffle, the inner door plate and the outer door plate are provided with threaded components at positions corresponding to the rubber baffle, and when the threaded components are fastened, the inner door plate and the outer door plate move relatively, and the clamping gap is reduced. Be provided with the rubber baffle on lifting door board, can slide the striking casing at lifting door board through the rubber baffle when, cushion the shock attenuation through the rubber baffle, reduce the production of impact damage and noise, simultaneously because the rubber baffle sets up between door plant and outer door plant, reservation clearance between inner door board and the outer door plant passes through the rubber baffle and forms, consequently, when the rubber baffle is by the extrusion, can the knife reservation clearance reduce, and then lead to the block clearance to reduce, in the in-service use, because the elastic sheet can lead to the opening grow in block clearance through many times extrusion, therefore when the joint force between block clearance and the casing is not enough, can extrude the rubber baffle through the screw assembly and reduce reservation clearance between inner door board and the outer door plant for the block effect between block clearance can keep and the casing.
Preferably, the screw thread assembly comprises an adjusting nut and an adjusting bolt, a nut groove which is matched with the shape of the adjusting nut is formed in the inner door plate, a bolt through hole for installing the adjusting bolt is formed in the outer door plate, and a bolt head of the adjusting bolt is arranged on one side of the outer door plate. The screw thread subassembly is including adjusting nut and adjusting bolt, and wherein adjusting nut sets up in the nut groove on the door plant, and the structural shape in nut groove adapts to adjusting nut's structural shape to can make adjusting nut by spacing constraint, when the one side rotatory adjusting bolt of outer door plant, can fix adjusting nut, and then realize the fastening of screw thread pair, reduce the reservation clearance between door plant and the outer door plant in with, make things convenient for the staff to adjust.
Preferably, the size of the clearance is greater than the thickness of the housing. The size of the reserved gap is set to be larger than the thickness of the shell, so that displacement clamping stagnation caused by direct clamping of the shell due to space reduction of the inner door plate and the outer door plate in the process of fastening the threaded assembly is avoided, and meanwhile, adjustment allowance is reserved for the clamping gap and the elastic piece.
Preferably, the shell arranged at two sides of the displacement direction of the lifting door plate comprises a limiting part extending into the reserved gap, and the limiting part is arranged between the inner door plate and the outer door plate. The shell comprises a limiting part, wherein the limiting part is positioned in a reserved gap, namely the limiting part is positioned between the inner door plate and the outer door plate, and limiting constraint is carried out on the inner door plate and the outer door plate through the shell, so that the constraint stability is ensured, the inner door plate and the outer door plate are prevented from being separated or deviated, and the inner door plate and the outer door plate are ensured to stably move on the two sides of the shell in the moving process.
Preferably, the guide rail comprises a detachable rail frame arranged on the inner side and the outer side of the shell, the detachable rail frame comprises a mounting plate and a limiting plate, and the mounting plate and the limiting plate are arranged in an L-shaped mode. The guide rail is arranged to be a detachable rail frame which can be connected with the shell, so that the installation is convenient, the installation plate and the limiting plate are arranged in an L shape, the support stability of the inner door plate and the outer door plate can be guaranteed, and the structure is simple.
Preferably, a connecting piece is arranged on the mounting plate, and a mounting bolt connected with the shell is arranged on the connecting piece. Be provided with the connection piece on the mounting panel, conveniently can dismantle the rail frame through the connection piece and install on the casing.
Preferably, the elastic sheet includes a transition slope provided at an end portion. The elastic sheet is provided with a transition inclined plane, wherein the transition inclined plane can enable the butt joint between the shell and the clamping gap to be smoother, the phenomenon that the shell is clamped by the elastic sheet due to the fact that the inner door plate and the outer door plate deviate is avoided, and the working stability is guaranteed.
Preferably, the outer door plate is provided with a lifting handle. The outer door plate is provided with a lifting handle, wherein the lifting handle can be convenient for a worker to operate, and preferably, the lifting handle is provided with an arc surface and a plane, so that the hand feeling and the operation stability are ensured.
The beneficial effects of the utility model are as follows:
(1) When the lifting door plate is opened, the lifting door plate can be automatically fixed and limited, the condition that additional support is needed is avoided, and the data recording efficiency is improved;
(2) When the lifting door plate is closed, the lifting door plate is driven to act by manually pulling down to overcome friction force, so that the lifting door plate is closed, and damage and noise caused by direct impact to the box body are avoided through manual correction;
(3) In the sliding process, the inner door plate is only contacted with the inner side of the shell, the inner side of the shell is not polluted by dust, and a reserved gap is reserved between the inner door plate and the outer door plate, so that dust on the outer door plate is not polluted, and the dustproof effect in the box is ensured;
(4) The reserved gap and the clamping gap can be freely adjusted by the aid of the rubber baffle, so that the problem that clamping is unstable due to performance reduction of the elastic piece caused by long-term work can be solved, and the outer door plate can be rapidly adjusted on one side by the aid of the adjusting nut and the adjusting bolt.
Drawings
Fig. 1 is an overall isometric view of the present utility model.
Fig. 2 is an overall exploded view of the present utility model.
Fig. 3 is a partial isometric cross-sectional view of the present utility model at a rail.
Fig. 4 is a side view of a lift gate panel of the present utility model.
Fig. 5 is a first exploded view of example 2.
Fig. 6 is a second exploded view of example 2.
In the figure:
1a shell, 11a limit part;
2 guide rails, 21 detachable rail frames, 211 mounting plates, 212 limiting plates, 213 connecting sheets and 214 mounting bolts;
The lifting door plate is 3, the inner door plate is 31, the nut groove is 311, the outer door plate is 32, the bolt is 321, the lifting handle is 322, the gap is 33 reserved, the elastic piece is 34, the transitional inclined surface is 341, the clamping gap is 35, the bottom baffle is 36, the rubber baffle is 37, the adjusting nut is 381, and the adjusting bolt is 382.
Detailed Description
The utility model is further described below with reference to the drawings and specific embodiments.
Example 1:
As shown in fig. 1, 2 and 4, an electric box window of an electric meter box locking type comprises a shell 1, a guide rail 2 is arranged on the shell 1, a lifting door plate 3 is slidably connected on the guide rail 2, the lifting door plate 3 comprises an inner door plate 31 and an outer door plate 32, a reserved gap 33 is arranged between the inner door plate 31 and the outer door plate 32, the inner door plate 31 and the outer door plate 32 are respectively arranged on two sides of the shell 1, the reserved gap 33 is aligned with the shell 1, opposite elastic sheets 34 are arranged on the inner door plate 31 and the outer door plate 32, a clamping gap 35 is reserved between the elastic sheets 34, and the size of the clamping gap 35 is smaller than the thickness of the shell 1 in an initial state. In the present application, the inner door panel 31 is formed by, The elastic sheets 34 are arranged between the outer door plates 32 so as to reduce the reserved gaps 33 between the outer door plates 32 and the inner door plates 31, and the clamping gaps 35 between the elastic sheets 34 are controlled to be smaller than the thickness dimension of the shell, so that when the lifting door plate 3 moves and opens relative to the guide rail 2, the clamping gaps 35 can be in butt joint with the shell 1 on a moving path, and the size of the clamping gaps 35 is smaller than the thickness of the shell 1, and the elastic sheets 34 are made of rubber materials generally, so that the clamping gaps 35 can be clamped on the shell 1 by utilizing the elastic force of the elastic sheets 34, and the lifting door plate 3 is fixed on the shell 1 by friction force, so that the lifting door plate 3 is prevented from falling down, and therefore, by the arrangement mode, when the electric energy meter numerical value inside the shell is observed, no additional hand support is needed, the working efficiency is improved, the lifting door plate in the prior art can reduce noise, and the lifting door plate in the application can reduce noise due to the fact that the hand support is needed, after the electric energy meter numerical value is recorded, workers can unconsciously, and can directly drive the lifting door plate 3 to be closed by the application, and the manual deformation of the lifting door plate 3 can be closed by the lifting door plate 3 due to the fact that the manual movement of the lifting door plate is closed by the manual movement, and the lifting door plate 3 can be closed by the manual movement, and the manual movement of the manual movement can be avoided by the manual impact, and the manual movement of the lifting door plate 3, and the manual movement can be closed through the manual movement, and the manual movement can be closed, the lifting door plate 3 has good dustproof effect by arranging the inner door plate 31 and the outer door plate 32, dust is generally distributed on the outer side of the shell 1 and the outer side of the outer door plate 32 in the using process, and if only one layer of door plate is arranged in the prior art, the dust is brought into the interior of the shell in the sliding process, and due to the adoption of a double-side structure, when the lifting door plate 3 ascends, although the dust on the outer side of the shell 1 is stained on the inner side of the outer door plate 32, the inner door plate 31 is only contacted with the inner side of the shell 1 in the sliding process, and the inner side of the shell 1 is not stained with dust, and a reserved gap 33 is reserved between the inner door plate 31 and the outer door plate 32, so that the dust on the outer door plate 32 is not stained, and the dustproof effect of the interior of the shell is ensured.
As shown in fig. 2, the lifting door 3 includes a bottom baffle 36, and when the lifting door 3 moves upward, the bottom baffle 36 can abut against the housing 1. The lifting door plate 3 is provided with a bottom baffle 36, the bottom baffle 36 corresponds to the bottom position of the reserved gap 33, when the lifting door plate 3 slides relatively, the bottom baffle 36 can be abutted on the shell 1, and then the sliding position of the lifting door plate 3 can be controlled, and meanwhile, the reserved gap 33 can be reserved after the inner door plate 31 and the outer door plate 32 are connected through the bottom baffle 36.
As shown in fig. 3, the housing 1 located at both sides of the displacement direction of the lifting door panel includes a limiting portion 11 extending into the reserved gap 33, and the limiting portion 11 is located between the inner door panel 31 and the outer door panel 32. The shell 1 comprises a limiting part 11, wherein the limiting part 11 is positioned in a reserved gap 33, namely, the limiting part 11 is positioned between an inner door plate 31 and an outer door plate 32, and limiting constraint is carried out on the inner door plate 31 and the outer door plate 32 through the shell 1, so that the stability of constraint is ensured, the inner door plate 31 and the outer door plate 32 are prevented from being separated or offset, and the inner door plate 31 and the outer door plate 32 are ensured to stably move at two side positions of the shell 1 in the moving process.
As shown in fig. 3, the guide rail 2 comprises a detachable rail frame 21 arranged on the inner side and the outer side of the shell 1, wherein the detachable rail frame 21 comprises a mounting plate 211 and a limiting plate, and the mounting plate 211 and the limiting plate are arranged in an L shape. The guide rail 2 is arranged to be capable of being connected with the shell 1 to form the detachable rail frame 21, so that the installation is convenient, and meanwhile, the installation plate 211 and the limiting plate are arranged in an L-shaped mode, so that the support stability of the inner door plate 31 and the outer door plate 32 can be ensured, and the simplicity of the structure is ensured.
As shown in fig. 2, the attachment plate 211 is provided with an attachment piece 213, and the attachment piece 213 is provided with an attachment bolt 214 attached to the housing 1. A connection piece 213 is provided on the mounting plate 211, and the detachable rail 21 is mounted on the housing 1 by the connection piece 213.
As shown in fig. 2, the elastic sheet 34 includes a transition slope 341 provided at an end portion. The transition inclined plane 341 is arranged on the elastic sheet 34, wherein the transition inclined plane 341 can enable the butt joint between the shell 1 and the clamping gap 35 to be smoother, the phenomenon that the elastic sheet 34 is clamped on the shell 1 due to the fact that the inner door plate 31 and the outer door plate 32 deviate is avoided, and the working stability is guaranteed.
As shown in fig. 2, the outer door panel 32 is provided with a lift handle 322. The outer door plate 32 is provided with the lifting handle 322, wherein the lifting handle 322 can be convenient for a worker to operate, and the lifting handle 322 is provided with an arc surface and a plane in the embodiment, so that the hand feeling and the operation stability are ensured.
According to the embodiment, through the structure, when the lifting door plate 3 is opened, the lifting door plate 3 can be automatically fixed and limited, the condition that additional support is needed is avoided, and the data recording efficiency is improved; during the sliding process, the inner door plate 31 is only contacted with the inner side of the shell 1, the inner side of the shell 1 is not polluted by dust, and a reserved gap 33 is reserved between the inner door plate 31 and the outer door plate 32, so that dust on the outer door plate 32 is not polluted, and the dustproof effect in the box is ensured;
Example 2:
As shown in fig. 5 and 6, in this embodiment, the lifting door panel 3 includes a rubber baffle 37, the inner door panel 31 and the outer door panel 32 are provided with screw assemblies at positions corresponding to the rubber baffle 37, and when the screw assemblies are fastened, the inner door panel 31 and the outer door panel 32 move relatively, and the engagement gap 35 is reduced. The lifting door plate 3 is provided with the rubber baffle 37, when the lifting door plate 3 slides to strike the shell 1 through the rubber baffle 37, the rubber baffle 37 is used for buffering and damping, impact damage and noise are reduced, meanwhile, due to the fact that the rubber baffle 37 is arranged between the inner door plate 31 and the outer door plate 32, a reserved gap 33 between the inner door plate 31 and the outer door plate 32 is formed through the rubber baffle 37, when the rubber baffle 37 is extruded, the knife reserved gap 33 is reduced, and then the clamping gap 35 is reduced, in the practical use process, the opening of the clamping gap 35 is possibly enlarged due to the fact that the elastic piece 34 is extruded for many times, when the clamping force between the clamping gap 35 and the shell 1 is insufficient, the rubber baffle 37 can be extruded through the threaded assembly, the reserved gap 33 between the inner door plate 31 and the outer door plate 32 is reduced, and the clamping effect between the clamping gap 35 and the shell 1 can be kept.
As shown in fig. 6, the screw assembly includes an adjusting nut 381 and an adjusting bolt 382, a nut groove 311 adapted to the shape of the adjusting nut 381 is provided on the inner door panel 31, a bolt penetration 321 for installing the adjusting bolt 382 is provided on the outer door panel 32, and a bolt head of the adjusting bolt 382 is provided on one side of the outer door panel 32. The screw assembly comprises an adjusting nut 381 and an adjusting bolt 382, wherein the adjusting nut 381 is arranged in a nut groove 311 on the inner door plate 31, the structural shape of the nut groove 311 is matched with the structural shape of the adjusting nut 381, so that the adjusting nut 381 can be limited and restrained, when the adjusting bolt 382 is rotated on one side of the outer door plate 32, the adjusting nut 381 can be fixed, further the fastening of a screw pair is realized, the reserved gap 33 between the inner door plate 31 and the outer door plate 32 is reduced, and the adjustment of a worker is facilitated.
As shown in fig. 3, the size of the reserve gap 33 is larger than the thickness of the housing 1. The size of the reserved gap 33 is set to be larger than the thickness of the shell 1, so that displacement clamping stagnation caused by direct clamping of the shell 1 due to space reduction of the inner door plate 31 and the outer door plate 32 in the process of fastening the threaded assembly is avoided, and meanwhile, adjustment allowance is reserved for the clamping gap 35 and the elastic piece 34.
The reserved gap 33 and the clamping gap 35 can be freely adjusted by arranging the rubber baffle 37 in the embodiment, so that the problem that the clamping is unstable due to the performance reduction of the elastic piece 34 caused by long-term work can be solved, and the quick adjustment can be performed on one side of the outer door plate 32 by arranging the adjusting nut 381 and the adjusting bolt 382.
Besides the above structure, the embodiment further comprises a housing 1, the housing 1 is provided with a guide rail 2, the guide rail 2 is slidably connected with a lifting door plate 3, the lifting door plate 3 comprises an inner door plate 31 and an outer door plate 32, a reserved gap 33 is arranged between the inner door plate 31 and the outer door plate 32, the inner door plate 31 and the outer door plate 32 are respectively arranged on two sides of the housing 1, the reserved gap 33 is aligned with the housing 1, opposite elastic sheets 34 are arranged on the inner door plate 31 and the outer door plate 32, a clamping gap 35 is reserved between the elastic sheets 34, and in an initial state, the size of the clamping gap 35 is smaller than the thickness of the housing 1. The lifting door plate 3 comprises a bottom baffle 36, and when the lifting door plate 3 moves upwards, the bottom baffle 36 can be abutted against the shell 1. The lifting door plate 3 is provided with a bottom baffle 36, the bottom baffle 36 corresponds to the bottom position of the reserved gap 33, when the lifting door plate 3 slides relatively, the bottom baffle 36 can be abutted on the shell 1, and then the sliding position of the lifting door plate 3 can be controlled, and meanwhile, the reserved gap 33 can be reserved after the inner door plate 31 and the outer door plate 32 are connected through the bottom baffle 36. The housing 1 located at two sides of the displacement direction of the lifting door panel includes a limiting portion 11 extending into the reserved gap 33, and the limiting portion 11 is located between the inner door panel 31 and the outer door panel 32. The shell 1 comprises a limiting part 11, wherein the limiting part 11 is positioned in a reserved gap 33, namely, the limiting part 11 is positioned between an inner door plate 31 and an outer door plate 32, and limiting constraint is carried out on the inner door plate 31 and the outer door plate 32 through the shell 1, so that the stability of constraint is ensured, the inner door plate 31 and the outer door plate 32 are prevented from being separated or offset, and the inner door plate 31 and the outer door plate 32 are ensured to stably move at two side positions of the shell 1 in the moving process.
The guide rail 2 comprises a detachable rail frame 21 arranged on the inner side and the outer side of the shell 1, wherein the detachable rail frame 21 comprises a mounting plate 211 and a limiting plate, and the mounting plate 211 and the limiting plate are arranged in an L shape. The guide rail 2 is arranged to be capable of being connected with the shell 1 to form the detachable rail frame 21, so that the installation is convenient, and meanwhile, the installation plate 211 and the limiting plate are arranged in an L-shaped mode, so that the support stability of the inner door plate 31 and the outer door plate 32 can be ensured, and the simplicity of the structure is ensured. The mounting plate 211 is provided with a connecting piece 213, and the connecting piece 213 is provided with a mounting bolt 214 connected to the housing 1. A connection piece 213 is provided on the mounting plate 211, and the detachable rail 21 is mounted on the housing 1 by the connection piece 213.
The elastic sheet 34 includes a transition slope 341 provided at an end portion. The transition inclined plane 341 is arranged on the elastic sheet 34, wherein the transition inclined plane 341 can enable the butt joint between the shell 1 and the clamping gap 35 to be smoother, the phenomenon that the elastic sheet 34 is clamped on the shell 1 due to the fact that the inner door plate 31 and the outer door plate 32 deviate is avoided, and the working stability is guaranteed. The outer door panel 32 is provided with a lift handle 322. The outer door plate 32 is provided with the lifting handle 322, wherein the lifting handle 322 can be convenient for a worker to operate, and the lifting handle 322 is provided with an arc surface and a plane, so that the hand feeling and the operation stability are ensured.