Internal adjustable mounting mechanism for low-voltage power distribution cabinet
Technical Field
The utility model relates to the technical field of low-voltage power distribution cabinets, in particular to an internal adjustable mounting mechanism for a low-voltage power distribution cabinet.
Background
The low-voltage distribution system consists of a distribution substation (generally, the transmission voltage of a power grid is reduced to distribution voltage), a high-voltage distribution line (namely, more than 1 kilovolt), a distribution transformer, a low-voltage distribution line (less than 1 kilovolt) and corresponding control protection equipment. In order to improve the convenience and safety of the use of the low voltage power distribution system, a low voltage power distribution cabinet, which is an electrical device used in an electric power system, is required to be used, and is mainly used for delivering electric energy from a transformer or a generator to different loops and loads of consumers.
The installation mechanism with adjustable current low-voltage distribution cabinet is with inside, at the internal portion of cabinet of low-voltage distribution cabinet through the mounting panel various electrical components of installing, and when electrical components installs at the internal portion of cabinet, because electrical components's size is different, interval between the mounting panel is less, the electrical components of being convenient for be convenient for install in a flexible way is convenient for to the interval size between two mounting panels of regulation, moreover, electrical components can install at the mounting panel upper and lower surface, install at electrical components to the mounting panel bottom, be inconvenient for carrying out dismantlement installation and change maintenance, the surface orientation of failing to turn the regulation mounting panel.
So a mounting mechanism with adjustable low voltage distribution cabinet is used inside is proposed.
Disclosure of utility model
The utility model aims to solve the defects that in the prior art, an electric element can be arranged on the upper surface and the lower surface of a mounting plate, the bottom end of the mounting plate is arranged on the electric element, the disassembly, the assembly, the replacement and the maintenance are inconvenient, and the surface orientation of the mounting plate cannot be turned over to adjust, and provides an internal adjustable mounting mechanism for a low-voltage power distribution cabinet.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The design of an internal adjustable installation mechanism for a low-voltage power distribution cabinet comprises a cabinet body, wherein an installation plate is installed in the cabinet body, two ends of the installation plate are provided with turnover supporting mechanisms, and the outer side of each turnover supporting mechanism is provided with a lifting adjusting mechanism;
The overturning supporting mechanism comprises a supporting plate and supporting columns, wherein the supporting columns are fixed in the middle of the inner side of the supporting plate and are inserted into the middle of the two ends of the mounting plate in a rotating mode;
The lifting adjusting mechanism comprises a lifting block and racks, the lifting block is slidably mounted on the inner side of the cabinet body, the racks are vertically fixed on the inner side of the lifting block, and gears are connected between the two racks in a meshed transmission mode.
Further, support bars are fixed on two sides of the inner portion of the cabinet body, clamping grooves are formed in the support bars, the lifting blocks are inserted into the clamping grooves in a sliding clamping mode, the cross sections of the clamping grooves and the lifting blocks are of T-shaped structures, and the support bars are arranged vertically.
Further, the rotary rod is rotated in the middle of the inside of the cabinet body, a motor is installed at one end of the rotary rod, the motor is fixedly installed in the middle of the outer side of the cabinet body, the gears are fixedly installed at two ends of the rotary rod, and the gears are installed in the middle of the inside of the clamping groove in a gap rotation mode.
Further, through holes are formed in the positions, opposite to the racks, on the surfaces of the lifting blocks, the two racks are symmetrically arranged on two sides of the gear, and the outer sides of the racks are slidably clamped in the clamping grooves.
Further, the centre of mounting panel is opened there is the rotatory hole, rotatory hole level sets up, the outer end level of support column inserts rotatory hole, the backup pad is rectangular plate structure, and horizontal sliding mounting is in the both ends of mounting panel.
Further, the mounting panel is rectangular plate structure, and the level sets up, and open at its side both ends has the locating hole, the locating hole is located the both sides of rotatory hole, open at the both ends of backup pad has the guiding hole, the inside slip of guiding hole is passed there is the locating lever, the inner end of locating lever inserts the locating hole, the locating lever level sets up.
Further, the outer end of the positioning rod is fixed with a limiting plate, a tension spring is sleeved on the surface of the positioning rod, and two ends of the tension spring are respectively connected with the inner side of the limiting plate and the outer side of the supporting plate.
Further, the upper and lower surface of mounting panel evenly is fixed with the installation strip, the inside of installation strip is opened there is the radiating groove, the top of installation strip evenly is opened there is the mounting hole, the mounting hole is the screw hole structure, the installation strip is rectangular shape structure, and the level sets up.
The utility model provides an internally adjustable mounting mechanism for a low-voltage power distribution cabinet, which has the beneficial effects that:
1. According to the utility model, the support bars and the clamping grooves are arranged on two sides of the interior of the cabinet body, the mounting plates are arranged between the two support bars through the support plates and the lifting blocks, and the racks are fixed on the inner sides of the lifting blocks, so that the motor drives the rotary rods and the gears to rotate, the gears are in meshed transmission connection with the racks on the two sides, the racks on the two sides are driven to move upwards and downwards respectively, the two lifting blocks are driven and adjusted to move up and down along the clamping grooves, and the distance between the two mounting plates is flexibly adjusted, so that the mounting plates are convenient for mounting electric elements with different sizes on the surfaces of the mounting plates.
2. According to the utility model, the mounting plate can be arranged between the two support plates in a turnover way through the support columns, the two ends of the support plates are connected with the positioning rods through the tension springs, the surfaces of the mounting plate can be turned over by taking the support columns as the center after the tension springs and the positioning rods are pulled outwards, the direction of the surfaces of the mounting plate is adjusted, the disassembly, the assembly, the replacement and the maintenance of the electric elements arranged on the upper side and the lower side of the mounting plate are facilitated, after the mounting plate is turned over, the tension springs are loosened, the tension springs pull the positioning rods to penetrate through the guide holes and then insert the positioning holes, the mounting plate is arranged between the two support plates by matching with the support columns, and the electric elements are arranged on the surfaces of the mounting plate through the mounting strips and the mounting holes and the heat generated when the electric elements are rapidly dissipated through the heat dissipation grooves.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of FIG. 1 of the present utility model;
FIG. 3 is an enlarged view of the utility model at A of FIG. 2;
FIG. 4 is a schematic view of a portion of the mounting plate and locating lever of FIG. 1 according to the present utility model;
Fig. 5 is a schematic view of a portion of the rack and pinion of fig. 1 according to the present utility model.
The device comprises a cabinet body 1, a rotary rod 2, a mounting plate 3, a mounting bar 4, a clamping groove 5, a supporting bar 6, a supporting bar 7, a rack 8, a gear 9, a supporting column 10, a supporting plate 11, a lifting block 12, a rotary hole 13, a motor 14, a through hole 15, a mounting hole 16, a positioning hole 17, a positioning rod 18, a tension spring 19, a limiting plate 20, a heat dissipation groove 21 and a guide hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1 to 5, an internal adjustable installation mechanism for a low-voltage power distribution cabinet in the drawings includes a cabinet body 1, an installation plate 3 is installed in the cabinet body 1, two ends of the installation plate 3 are provided with turnover supporting mechanisms, and an elevating adjusting mechanism is arranged on the outer side of the turnover supporting mechanisms.
Further, the lifting adjusting mechanism comprises a lifting block 11 and racks 7, the lifting block 11 is slidably arranged on the inner side of the cabinet body 1, the racks 7 are vertically fixed on the inner side of the lifting block 11, and gears 8 are connected between the two racks 7 in a meshed transmission manner.
The inside both sides of cabinet body 1 are fixed with support bar 6, and open in support bar 6 has joint groove 5, and the joint of elevating block 11 slip joint inserts joint groove 5, and the cross-section of joint groove 5 and elevating block 11 is T shape structure, and support bar 6 is vertical to be set up.
The inside middle rotation of the cabinet body 1 is passed and is had rotary rod 2, and motor 13 is installed to rotary rod 2's one end, and motor 13 fixed mounting is in the middle of cabinet body 1's the outside, and gear 8 fixed mounting is at rotary rod 2's both ends to the clearance rotates the inside centre of installing at joint groove 5.
The surface of the lifting block 11 and the position opposite to the racks 7 are provided with through holes 14, the two racks 7 are symmetrically arranged on two sides of the gear 8, and the outer sides of the racks are in sliding clamping connection with the inside of the clamping groove 5.
The motor 13 drives the rotary rod 2 and the gear 8 to rotate, the gear 8 is in meshed transmission connection with the racks 7 on two sides, and the racks 7 on two sides are driven to move upwards and downwards respectively, so that the two lifting blocks 11 are driven and adjusted to move up and down along the clamping grooves 5, the distance between the two mounting plates 3 is flexibly adjusted, and the mounting plates 3 are convenient for mounting electrical elements with different sizes on the surfaces of the mounting plates 3.
Still further, the turnover supporting mechanism comprises a supporting plate 10 and a supporting column 9, wherein the supporting column 9 is fixed in the middle of the inner side of the supporting plate 10 and is rotatably inserted in the middle of two ends of the mounting plate 3.
The centre of mounting panel 3 is opened there is rotatory hole 12, and rotatory hole 12 level sets up, and rotatory hole 12 is inserted to the outer end level of support column 9, and backup pad 10 is rectangular plate structure, and horizontal slidable mounting is at the both ends of mounting panel 3.
The two ends of the supporting plate 10 are connected with the positioning rods 17 through the tension springs 18, after the tension springs 18 and the positioning rods 17 are pulled outwards, the supporting columns 9 are used as centers to turn over the mounting plate 3, the orientation of the surface of the mounting plate 3 is regulated, and the electric elements mounted on the upper side and the lower side of the mounting plate 3 can be conveniently dismounted, mounted, replaced and maintained.
The mounting plate 3 is of a rectangular plate structure and is horizontally arranged, positioning holes 16 are formed in two ends of the side face of the mounting plate, the positioning holes 16 are located on two sides of the rotary hole 12, guide holes 21 are formed in two ends of the support plate 10, the inside of the guide holes 21 slidably penetrate through the guide holes, positioning rods 17 are arranged, the inner ends of the positioning rods 17 are inserted into the positioning holes 16, and the positioning rods 17 are horizontally arranged.
The outer end of the positioning rod 17 is fixed with a limiting plate 19, the surface of the positioning rod 17 is sleeved with a tension spring 18, and two ends of the tension spring 18 are respectively connected with the inner side of the limiting plate 19 and the outer side of the supporting plate 10.
After the mounting plate 3 is overturned, the tension spring 18 is loosened, the tension spring 18 pulls the positioning rod 17 to pass through the guide hole 21 and then insert the positioning hole 16, and the mounting plate 3 is mounted between the two support plates 10 by matching with the support column 9.
The upper and lower surface of mounting panel 3 evenly is fixed with mounting bar 4, and open the inside of mounting bar 4 has radiating groove 20, and the top of mounting bar 4 evenly opens there is mounting hole 15, and mounting hole 15 is the screw hole structure, and mounting bar 4 is rectangular shape structure, and the level setting.
The electric components are mounted on the surface of the mounting plate 3 through the mounting bars 4 and the mounting holes 15, and heat generated when the electric components are used is quickly dissipated through the heat dissipation grooves 20.
The working mode is that the support bars 6 and the clamping grooves 5 are formed in two sides of the interior of the cabinet body 1, the mounting plates 3 are mounted between the two support bars 6 through the support plates 10 and the lifting blocks 11, and the racks 7 are fixed on the inner sides of the lifting blocks 11, so that the motor 13 drives the rotating rod 2 and the gears 8 to rotate, the gears 8 are in meshed transmission connection with the racks 7 on two sides, the racks 7 on two sides are driven to move upwards and downwards respectively, the two lifting blocks 11 are driven to move up and down along the clamping grooves 5, the distance between the two mounting plates 3 is flexibly adjusted, and the electric elements with different sizes are mounted on the surfaces of the mounting plates 3 conveniently.
The mounting plate 3 can be overturned between the two support plates 10 through the support columns 9, the positioning rods 17 are connected through the tension springs 18 at the two ends of the support plates 10, the mounting plate 3 can be overturned by taking the support columns 9 as the center after the tension springs 18 and the positioning rods 17 are pulled outwards, the orientation of the surface of the mounting plate 3 is adjusted, the electric elements mounted on the upper side and the lower side of the mounting plate 3 can be conveniently detached, mounted and replaced, and maintained, after the mounting plate 3 is overturned, the tension springs 18 are loosened, the tension springs 18 pull the positioning rods 17 to penetrate through the guide holes 21 and then insert the positioning holes 16, the mounting plate 3 is mounted between the two support plates 10 in cooperation with the support columns 9, and in addition, the electric elements are mounted on the surface of the mounting plate 3 through the mounting bars 4 and the mounting holes 15, and heat generated when the electric elements are used is accelerated to be dissipated through the heat dissipation grooves 20.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.