CN120377067A - But quick assembly disassembly's electric power cabinet components and parts fixed skeleton - Google Patents

Abstract

The invention discloses a quick-detachable electric power cabinet component fixing framework which comprises an electric power cabinet, wherein a cabinet door is rotatably installed on the outer side of the electric power cabinet through a hinge, two magnet strips are arranged on the inner side of the cabinet door and are attracted to the side of the electric power cabinet, a plurality of radiating holes are formed in two sides of the electric power cabinet, a transparent plate is arranged on the cabinet door, two vertical rails are fixedly installed on the inner walls of the two sides of the electric power cabinet, sliding rail grooves are formed in the inner sides of the two vertical rails, the tops of the two sliding rail grooves are all openings, a plurality of positioning grooves are formed in the side walls of the sliding rail grooves, and three framework fixing mechanisms are slidably installed between the two vertical rails. The device can be used for rapidly disassembling and assembling the electric appliance fixing framework mechanism through the magneto coupling locking mechanism, the top of the vertical rail is open, the sliding rail blocks are allowed to be vertically inserted/pulled out, the installation quantity can be selected, and the installation and use height is improved.

Description

But quick assembly disassembly's electric power cabinet components and parts fixed skeleton

Technical Field

The invention relates to the technical field of power cabinets, in particular to a power cabinet component fixing framework capable of being quickly disassembled and assembled.

Background

The electric cabinet is a cabinet which is formed by processing steel materials and used for protecting components from working normally, and the manufacturing materials of the electric cabinet are generally divided into hot-rolled steel plates and cold-rolled steel plates. Compared with a hot-rolled steel plate, the cold-rolled steel plate is softer in material and more suitable for manufacturing the electric cabinet.

The patent document of the authorized bulletin number CN215582323U and the main classification number H05K7 discloses a quick-detachable electric power cabinet component fixing framework, which comprises an outer frame, wherein fixing plates are fixedly arranged on the upper side wall surface and the lower side wall surface of the inner part of the outer frame, a limiting slide plate is arranged at one end, approaching to the two fixing plates, of each fixing plate, an upper slide groove in sliding connection with the fixing plate close to the top is arranged on the top wall surface of each limiting slide plate, a lower slide groove in sliding connection with the fixing plate close to the bottom is arranged on the bottom wall surface of each limiting slide plate, limiting slide blocks in a T shape are fixedly arranged on the front side wall surfaces of the limiting slide plates, and a placing rod is arranged at the front ends of the limiting slide plates. The limiting sliding plate moves downwards, the lower sliding groove is in sliding connection with the fixed plate close to the bottom, when two limiting sliding plates are placed between the two fixed plates in the future, the framework is installed, and the framework can be detached by reverse operation, so that the effect of convenient disassembly and assembly is achieved.

The fixed skeleton of electric power cabinet components and parts of prior art uses the T font to install, and installation stability is poor, perhaps fixes at the cabinet internal through the screw, can not adjust the installation quantity of use and height easily.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides the electric power cabinet component fixing framework capable of being quickly disassembled and assembled, and the electric power cabinet component fixing framework in the prior art is installed by using a T shape, so that the installation stability is poor, or the electric power cabinet component fixing framework is fixed in a cabinet body through screws, and the installation quantity and the installation height cannot be easily adjusted.

In order to solve the technical problems, the invention provides the following technical scheme:

But quick assembly disassembly's electric power cabinet components and parts fixed skeleton includes:

The electric power cabinet is characterized in that a cabinet door is rotatably installed on the outer side of the electric power cabinet through a hinge, two magnet strips are arranged on the inner side of the cabinet door and are attracted to the side of the electric power cabinet, a plurality of heat dissipation holes are formed in the two sides of the electric power cabinet, and a transparent plate is arranged on the cabinet door;

the two vertical rails are fixedly arranged on the inner walls of the two sides of the electric cabinet, the inner sides of the two vertical rails are provided with slide rail grooves, the tops of the two slide rail grooves are openings, and the side walls of the slide rail grooves are provided with a plurality of positioning grooves;

Three skeleton fixing mechanisms which are slidably arranged between the two vertical rails;

and the three electric appliance fixing framework mechanisms are used for installing components and parts and are arranged on the three framework fixing mechanisms.

Preferably, the framework fixing mechanism comprises a fixing box, a manual unit and two permanent magnet units, wherein a plugging plate is fixedly arranged at the rear side of the fixing box, two transverse sliding rods are fixedly arranged in the fixing box, four extrusion plates are arranged at the outer sides of the two transverse sliding rods in a sliding manner, plastic tension springs are fixedly arranged at the outer sides of the four extrusion plates, stress blocks are fixedly arranged at the outer sides of the four plastic tension springs, the four stress blocks are fixedly arranged on the inner wall of the bottom of the fixing box, and the pulling force of the plastic tension springs provides reset pulling force for the extrusion plates.

Preferably, the two sides of the fixing box are fixedly provided with sliding rail blocks, the two sliding rail blocks are provided with round holes, the two round holes are internally provided with positioning rods in a sliding manner, the round holes are in sliding connection with the inner walls of the corresponding sliding rail grooves, the positioning rods are matched with the corresponding positioning grooves, the inner sides of the two round holes are fixedly provided with push rods, the four extrusion plates are provided with push rod sliding holes, the two push rods are in sliding connection with the inner walls of the corresponding two push rod sliding holes, and the two positioning rods enter the two positioning grooves to fix the fixing box between the two vertical rails.

Preferably, the permanent magnet unit comprises a driven rod, the driven rod is rotatably arranged on the inner wall of the rear side of the fixed box through a bearing, a high-strength permanent magnet is fixedly arranged at the outer end of the driven rod, a driven gear is fixedly arranged at the outer side of the driven rod, a bottom opening groove is formed in the bottom of the push rod, a rack is fixedly arranged on the inner wall of the top of the bottom opening groove, the rack is meshed with the driven gear, the high-strength permanent magnet is positioned between two corresponding extrusion plates, magnet rods are fixedly arranged on the inner sides of the two extrusion plates, the inner sides of the two magnet rods are opposite in magnetism, the two ends of the high-strength permanent magnet are matched with the two magnet rods, the magnetism of the two ends of the high-strength permanent magnet is identical to that of the two corresponding magnet rods, the two magnet rods are attracted to be close to each other, the two magnet rods drive the two extrusion plates to be close to each other, the two extrusion plates drive the corresponding four locking blocks to be inserted into the four locking grooves, the plug-in the fixed box, and the attraction force of the high-strength permanent magnet is larger than the tensile force of the plastic spring.

Preferably, the manual unit comprises a rotary rod, a round torsion handle is fixedly arranged at the outer end of the rotary rod, the rotary rod is rotatably arranged at the central position of the fixed box through a bearing, an elliptical plate is arranged at the inner end of the rotary rod, two dowel bars are rotatably arranged at the two ends of the elliptical plate through a shaft pin, shaft pin blocks are rotatably arranged at the outer ends of the two dowel bars, the two shaft pin blocks are fixedly arranged at the top ends of the two pushing rods, two semicircular stabilizing grooves are formed in the outer side of the fixed box, an included angle between the two semicircular stabilizing grooves and the rotary rod serving as an axis is 45 degrees, an elastic groove is formed in the inner side of the round torsion handle, a stabilizing rod is slidably arranged in the elastic groove, a spring is arranged between the stabilizing rod and the elastic groove, the stabilizing rod is matched with the semicircular stabilizing groove, the stability of the round torsion handle is improved, the round torsion handle is rotatably matched with the rotary rod, the elliptical plate is driven to rotate through the rotary rod, the elliptical plate is driven by the two dowel bars and the two dowel bars, the two dowel bars are driven to be mutually far away, the driven by the driven by the driven gear to rotate, the driven gear to rotate by the driven permanent magnet to rotate 90 degrees, the high-strength permanent magnet is driven by the driven lever to rotate the permanent magnet to be in a horizontal state, the high-strength permanent magnet is in a state, and the high-strength permanent magnet is in a vertical state, and a magnetic state is in a reverse state, and a magnetic rack is lost, and the magnetic state is corresponding to the two permanent magnet is in a state.

Preferably, the electric appliance fixing framework mechanism comprises two supporting plates, wherein two L-shaped mounting strips are fixedly mounted on the outer sides of the two supporting plates, matching blocks are fixedly mounted on the inner sides of the two supporting plates, the two matching blocks are matched with the two matching gaps, inserting blocks are fixedly mounted on the inner sides of the two matching blocks, the two inserting blocks are matched with the two inserting holes, the electric appliance fixing framework mechanism is mounted on the outer side of the fixing box, two inserting holes are formed in the top of the fixing box, matching gaps are formed in the outer sides of the two inserting holes, the inserting blocks are inserted into the corresponding inserting holes, and the matching blocks enter the corresponding matching gaps to initially position the electric appliance fixing framework mechanism.

Preferably, two locking grooves are formed in two sides of the plug-in block, two locking blocks are fixedly mounted on the inner side of the extrusion plate and are matched with the corresponding two locking grooves, and the two locking blocks are used for fixing the electric appliance fixing framework mechanism on the fixing box.

Compared with the prior art, the invention has the following beneficial effects:

The electric appliance fixing framework mechanism is arranged on the framework fixing mechanism, the inserting blocks are inserted into the corresponding inserting holes, the matching blocks enter the corresponding matching gaps, then the round torsion handle is rotated to match the block degree, the round torsion handle drives the rotary rod to rotate, the rotary rod drives the elliptic plate to rotate, the elliptic plate pushes the two push rods to be away from each other through the two dowel bars and the two shaft pin blocks, the two push rods push the two positioning rods to enter the two positioning grooves, and the fixing box is fixed between the two vertical rails.

When the push rod moves, the driven gear is driven by the rack to rotate, the driven gear drives the high-strength permanent magnet to rotate 90 degrees through the driven rod, so that the high-strength permanent magnet is in a horizontal state, the magnetism of the two ends of the high-strength permanent magnet is the same as that of the corresponding two magnet rods, the two magnet rods are attracted to be close to each other, the two magnet rods drive the two extrusion plates to be close to each other, the two extrusion plates drive the corresponding four locking blocks to be inserted into the four locking grooves, the plug-in blocks can be locked in the fixed box, and when the round torsion handle is rotated, the stabilizer bar enters the other semicircular stabilizing groove from the semicircular stabilizing groove, and the stability of the round torsion handle when stationary is improved through the elastic force of the spring, so that the electric appliance fixed framework mechanism can be quickly fixed.

According to the invention, the round torsion handle is reversely rotated for 45 degrees, through the force transmission function, the two push rods are mutually close, the push rods drive the positioning rods to leave the positioning grooves, the fixation between the fixing box and the two vertical rails is released, the use height of the framework fixing mechanism between the two vertical rails can be adjusted, the high-strength permanent magnet is in a vertical state, the two magnet rods and the corresponding driven gear lose magnetism, the two extrusion plates positioned outside the same high-strength permanent magnet are mutually far away through the reset tension function of the plastic tension spring, the locking blocks leave the corresponding locking grooves, the fixation of the plug-in blocks is released, the electric appliance fixing framework mechanism is pulled upwards, the two plug-in blocks leave the corresponding two jacks, and the framework fixing mechanism and the electric appliance fixing framework mechanism can be rapidly detached.

According to the invention, as the tops of the two sliding rail grooves formed in the tops of the two vertical rails are provided with the openings, the two sliding rail blocks outside the fixing box slide out from the tops of the two sliding rail grooves, the framework fixing mechanism can be taken down from between the two vertical rails, and the using quantity of the framework fixing mechanism can be added in the same way.

In conclusion, the invention realizes breakthrough promotion of installation and maintenance efficiency of the electric power cabinet through the magneto coupling locking mechanism, can be used for rapidly disassembling and assembling the electric appliance fixing skeleton mechanism, is particularly suitable for intelligent transformer substation scenes requiring frequent replacement of components, is designed to be opened at the top of the vertical rail, allows the sliding rail block to be vertically inserted/pulled out, realizes the rapid overall disassembly and assembly of the skeleton mechanism, can select the installation quantity, and improves the installation and use height.

Drawings

FIG. 1 is a schematic diagram of a front view of the present invention;

FIG. 2 is a schematic view of the cabinet door of FIG. 1 according to the present invention;

FIG. 3 is a schematic rear view of two vertical rails, three skeleton securing mechanisms, three electrical apparatus securing skeleton mechanisms of the present invention;

FIG. 4 is a schematic diagram of a front view of two vertical rails, three skeleton-securing mechanisms, three electrical-apparatus-securing skeleton mechanisms of the present invention;

FIG. 5 is a schematic view of the three plugging plates of FIG. 3 according to the present invention after disassembly;

FIG. 6 is a schematic view of the structure of the vertical rail and its related parts in the present invention;

FIG. 7 is a schematic structural view of a skeleton fixing mechanism and an electric appliance fixing skeleton mechanism in the present invention;

FIG. 8 is a schematic view of the bottom view of the skeleton holding mechanism and the electric appliance fixing skeleton mechanism of the present invention;

FIG. 9 is a schematic diagram of a rear view of the skeleton securing mechanism of the present invention, an appliance securing skeleton mechanism;

FIG. 10 is a schematic view of the structure of the compression plate, plastic tension springs, force blocks, locking blocks and their related parts of the present invention;

FIG. 11 is a schematic side view of the structure of FIG. 10 in accordance with the present invention;

FIG. 12 is a schematic view of the structure of the push rod, the driven gear, the high-strength permanent magnet and the related parts of the present invention;

FIG. 13 is a schematic view of the manual unit of the present invention;

fig. 14 is a schematic cross-sectional view of the knob, stabilizer bar, and spring of the present invention.

1, An electric power cabinet; 11, heat dissipation holes, 12, cabinet doors, 13, transparent plates, 14 and magnet bars;

2. A vertical rail; 21, a slide rail groove, 22, a positioning groove;

3. The device comprises a framework fixing mechanism, a fixing box, a sealing plate, a transverse sliding rod, a pressing plate, a 341, a plastic tension spring, a 342, a stress block, a 343, a magnet rod, a 344, a locking block, a 345 and a push rod sliding hole, wherein the framework fixing mechanism is arranged in the framework fixing box;

35. Manual unit 351, round handle 352, rotary rod 353, elliptic plate 354, dowel bar 355, shaft pin block 356, stabilizer bar 357, elastic groove 358, and spring;

36. 361, round holes, 37, jacks, 38 and matching notches;

39. Permanent magnet unit 391, driven bar 392, driven gear 393, high-strength permanent magnet;

310. Push rod 311, bottom slot 312, rack 313, positioning rod 301, semicircle stabilizing slot;

4. the electric appliance fixing framework mechanism comprises 41 parts of supporting sheets, 42 parts of L-shaped mounting bars, 43 parts of plug-in blocks, 44 parts of locking grooves, 45 parts of matching blocks.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Example 1

As shown in fig. 1-14, the invention provides a quick-detachable electric power cabinet component fixing framework, which comprises an electric power cabinet 1, two vertical rails 2, three framework fixing mechanisms 3 and three electric appliance fixing framework mechanisms 4, wherein a cabinet door 12 is rotatably arranged on the outer side of the electric power cabinet 1 through a hinge, two magnet strips 14 are arranged on the inner side of the cabinet door 12, the two magnet strips 14 are attracted with the side of the electric power cabinet 1, a plurality of heat dissipation holes 11 are formed on the two sides of the electric power cabinet 1, a transparent plate 13 is arranged on the cabinet door 12, the two vertical rails 2 are fixedly arranged on the inner walls of the two sides of the electric power cabinet 1, sliding rail grooves 21 are formed on the inner sides of the two vertical rails 2, the tops of the two sliding rail grooves 21 are all openings, a plurality of positioning grooves 22 are formed on the side walls of the sliding rail grooves 21, the three framework fixing mechanisms 3 are slidably arranged between the two vertical rails 2, the three electric appliance fixing framework mechanisms 4 are arranged on the three framework fixing mechanisms 3,

Specifically, the independent bearing capacity of the three groups of framework mechanisms reaches 80 kg/group, and the sliding rail system supports the vertical moving speed of 0.5 m/s (compared with the traditional sliding rail system of 0.2 m/s).

As shown in fig. 5 and 7-12, in this embodiment, the skeleton fixing mechanism 3 includes a fixing box 31, a manual unit 35, two permanent magnet units 39, a plugging plate 32 is fixedly installed on the rear side of the fixing box 31, two lateral sliding rods 33 are fixedly installed in the fixing box 31, four extrusion plates 34 are slidably installed on the outer sides of the two lateral sliding rods 33, plastic tension springs 341 are fixedly installed on the outer sides of the four extrusion plates 34, stress blocks 342 are fixedly installed on the outer sides of the four plastic tension springs 341, and four stress blocks 342 are fixedly installed on the inner wall of the bottom of the fixing box 31, and the tension of the plastic tension springs 34 provides a reset tension for the extrusion plates 34.

As shown in fig. 5 and 7-12, in the embodiment, the two sides of the fixed box 31 are fixedly provided with the sliding rail blocks 36, the two sliding rail blocks 36 are provided with round holes 361, the two round holes 361 are provided with positioning rods 313 in a sliding manner, the round holes 361 are slidably connected with the inner walls of the corresponding sliding rail grooves 21, the positioning rods 313 are matched with the corresponding positioning grooves 22, the inner sides of the two round holes 361 are fixedly provided with push rods 310, the four extrusion plates 34 are provided with push rod sliding holes 345, the two push rods 310 are slidably connected with the inner walls of the corresponding two push rod sliding holes 345, and the two positioning rods 313 enter the two positioning grooves 22 to fix the fixed box 31 between the two vertical rails 2.

As shown in fig. 5 and 7-12, in this embodiment, the permanent magnet unit 39 includes a passive rod 391, the passive rod 391 is rotatably mounted on the inner wall of the rear side of the fixed box 31 through a bearing, a high-strength permanent magnet 393 is fixedly mounted at the outer end of the passive rod 391, a passive gear 392 is fixedly mounted at the outer side of the passive rod 391, a bottom slot 311 is provided at the bottom of the push rod 310, a rack 312 is fixedly mounted on the inner wall of the top of the bottom slot 311, the rack 312 is meshed with the passive gear 392, the high-strength permanent magnet 393 is located between two corresponding squeeze plates 34, magnetic iron rods 343 are fixedly mounted at the inner sides of the two squeeze plates 34, the magnetic properties of the inner sides of the two magnetic iron rods 343 are opposite, and the two ends of the high-strength permanent magnet 393 are matched with the two magnetic iron rods 343.

Specifically, the high-strength permanent magnet 393 is in a horizontal state, the magnetism of two ends of the high-strength permanent magnet 393 is the same as that of the two corresponding magnet rods 343, the two magnet rods 343 attract the two magnet rods 343 to approach each other, the two magnet rods 343 drive the two extrusion plates 34 to approach each other, the two extrusion plates 34 drive the corresponding four locking blocks 344 to be inserted into the four locking grooves 44, the inserting block 43 can be locked in the fixing box 31, the magnetic attraction force of the high-strength permanent magnet 393 and the two magnet rods 343 is larger than the tensile force of the plastic spring 34, the design of the polarity matching of the high-strength permanent magnet (the surface magnetic energy product is more than or equal to 50 MGOe) and the magnet rods is adopted, the contact pressure is more than 300N, compared with the traditional screw fixing mode, the installation time is shortened to 8 seconds/piece from 5 minutes on average, and the static load of 50kg (GB/T2423.5-2019 standard test) can be born under the locking state.

As shown in fig. 13 and 14, in this embodiment, the manual unit 35 includes a rotating rod 352, a round torsion handle 351 is fixedly mounted at the outer end of the rotating rod 352, the rotating rod 352 is rotatably mounted at the central position of the fixed box 31 through a bearing, two dowel bars 354 are rotatably mounted at two ends of the elliptical plate 353 through shaft pins, shaft pin blocks 355 are rotatably mounted at the outer ends of the two dowel bars 354 through shaft pins, the two shaft pin blocks 355 are fixedly mounted at the top ends of the two push rods 310, two semicircular stabilizing grooves 301 are formed at the outer side of the fixed box 31, an included angle between the two semicircular stabilizing grooves 301 and the rotating rod 352 is 45 degrees, an elastic groove 357 is formed at the inner side of the round torsion handle 351, a stabilizing rod 356 is mounted in the elastic groove 357 in a sliding manner, a spring 358 is mounted between the stabilizing rod 356 and the elastic groove 357, and the stabilizing rod is matched with the semicircular stabilizing grooves 301, and the static stability of the round torsion handle 351 is improved.

Specifically, the round torsion handle 351 is rotated by 45 degrees to be matched with the block, the round torsion handle 351 drives the rotary rod 352 to rotate, the rotary rod 352 drives the elliptic plate 353 to rotate, the elliptic plate 353 drives the two push rods 310 to be far away from each other through the two dowel bars 354 and the two shaft pin blocks 355, the driven gear 392 is driven to rotate 90 through the rack 312, the driven gear 392 drives the high-strength permanent magnet 393 to rotate 90 through the driven rod 391, the high-strength permanent magnet 393 is in a horizontal state, the round torsion handle 351 reversely rotates by 45 degrees, the high-strength permanent magnet 393 is in a vertical state, the two magnet rods 343 and the corresponding driven gears 392 lose magnetism, the elliptic plate and dowel bar mechanism realize that 270-degree rotary motion is converted into linear motion (motion conversion efficiency 92%), the push rod stroke is optimally designed, and the effective stroke can be locked (the traditional sliding rail needs not less than 25 mm).

As shown in fig. 7 and 9, in this embodiment, the electrical apparatus fixing skeleton mechanism 4 includes two supporting plates 41, two L-shaped mounting bars 42 are fixedly mounted on the outer sides of the two supporting plates 41, two matching blocks 45 are fixedly mounted on the inner sides of the two supporting plates 41, the two matching blocks 45 are matched with the two matching notches 38, inserting blocks 43 are fixedly mounted on the inner sides of the two matching blocks 45, the two inserting blocks 43 are matched with the two inserting holes 37, the electrical apparatus fixing skeleton mechanism 4 is mounted on the outer side of the fixing box 31, two inserting holes 37 are formed in the top of the fixing box 31, matching notches 38 are formed in the outer sides of the two inserting holes 37, the inserting blocks 43 are inserted into the corresponding inserting holes 37, and the matching blocks 45 enter the corresponding matching notches 38 to perform preliminary positioning on the electrical apparatus fixing skeleton mechanism 4.

As shown in fig. 7 and 9, in the present embodiment, two locking grooves 44 are formed on both sides of the plug-in block 43, two locking blocks 344 are fixedly mounted on the inner side of the extrusion plate 34, and the two locking blocks 344 are matched with the corresponding two locking grooves 44 to fix the electrical apparatus fixing frame mechanism 4 on the fixing box 31.

When the electric appliance fixing framework mechanism is used, the electric appliance fixing framework mechanism 4 is installed on the framework fixing mechanism 3, the plug-in block 43 is inserted into the corresponding jack 37, the matching block 45 enters the corresponding matching notch 38, then the round torsion handle 351 is rotated for 45 degrees, the round torsion handle 351 drives the rotating rod 352 to rotate, the rotating rod 352 drives the elliptical plate 353 to rotate, the elliptical plate 353 pushes the two push rods 310 to be far away from each other through the two dowel bars 354 and the two shaft pin blocks 355, the two push rods 310 push the two positioning rods 313 to enter the two positioning grooves 22, and the fixing box 31 is fixed between the two vertical rails 2;

When the push rod 310 moves, the driven gear 392 is driven to rotate 90 degrees through the rack 312, the driven gear 392 drives the high-strength permanent magnet 393 to rotate 90 degrees through the driven rod 391, so that the high-strength permanent magnet 393 is in a horizontal state, the magnetism of the two ends of the high-strength permanent magnet 393 is the same as that of the corresponding two magnet rods 343, the two magnet rods 343 are attracted to be close to each other, the two magnet rods 343 drive the two extrusion plates 34 to be close to each other, the two extrusion plates 34 drive the corresponding four locking blocks 344 to be inserted into the four locking grooves 44, and the inserting block 43 can be locked in the fixed box 31;

When the round torsion handle 351 is rotated, the stabilizer 356 enters the other semicircular stabilizing groove 301 from the semicircular stabilizing groove 301, and the stability of the round torsion handle 351 when stationary is improved under the elastic force of the spring 358, so that the electric appliance fixing framework mechanism 4 can be quickly fixed;

During disassembly, the round torsion handle 351 is reversely rotated for 45 degrees, through the force transmission function, the two push rods 310 are mutually close, the push rods 310 drive the positioning rods 313 to leave the positioning grooves 22, the fixation between the fixing box 31 and the two vertical rails 2 is released, the use height of the framework fixing mechanism 3 between the two vertical rails 2 can be adjusted, the high-strength permanent magnets 393 are in a vertical state, the two magnet rods 343 and the corresponding high-strength permanent magnets 393 are not attractive, the two extrusion plates 34 positioned on the outer side of the same high-strength permanent magnet 393 are mutually separated under the reset tension of the plastic tension springs 341, the locking blocks 344 leave the corresponding locking grooves 44, the fixation of the plug-in blocks 43 is released, the electric appliance fixing framework mechanism 4 is pulled upwards, the two plug-in blocks 43 leave the corresponding two jacks 37, and the framework fixing mechanism 3 and the electric appliance fixing framework mechanism 4 can be quickly disassembled;

Because the tops of the two sliding rail grooves 21 formed in the tops of the two vertical rails 2 are openings, the two sliding rail blocks 36 outside the fixing box 31 slide out from the tops of the two sliding rail grooves 21, the framework fixing mechanism 3 can be taken down from between the two vertical rails 2, and the using quantity of the framework fixing mechanism 3 can be added in the same way.

Specifically, the magnetic force retention rate under the high temperature (85 ℃) environment is more than 98 percent (1000 hours aging test), and the displacement amount under the vibration test (10-2000 Hz,3 Grms) is less than 0.15mm (IEC 60068-2-6 standard).

Example two

As shown in fig. 2-11, this embodiment is further optimized based on the first embodiment, and the same parts as the foregoing technical solutions will not be described in detail herein, and as shown in fig. 2 and 11, further, in order to better implement the present invention, particularly, a setting mode is adopted, in this embodiment, the insertion block 43 and the insertion hole 37 adopt taper fit (taper 1:50), and the insertion guiding angle is 15 °, so as to implement a blind insertion success rate >99%.

In this embodiment, the four locking blocks 344 are symmetrically distributed (spacing tolerance + -0.05 mm), ensuring that multiple points are loaded evenly.

In the embodiment, the plastic tension spring 341 adopts PPS+30% GF (the tensile strength is more than or equal to 180 MPa), and the creep rate is less than 0.1% under the working condition of 40-120 ℃.

In this example, the surface of the magnet rod is plated with a nickel-copper composite layer (thickness 50 μm), and hysteresis loss is reduced to <3%.

In the embodiment, the distance between the framework mechanism and the cabinet wall is more than or equal to 8mm, so that a vertical air duct (the ventilation quantity is improved by 30% when the wind speed is 0.8 m/s) is formed.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a but quick assembly disassembly's electric power cabinet components and parts fixed skeleton which characterized in that includes:

the electric power cabinet (1), the outside of the electric power cabinet (1) is rotatably provided with a cabinet door (12) through a hinge, the inner side of the cabinet door (12) is provided with two magnet bars (14), and the two magnet bars (14) are both attracted with the side of the electric power cabinet (1);

the two vertical rails (2) are fixedly arranged on the inner walls of the two sides of the electric cabinet (1), the inner sides of the two vertical rails (2) are provided with slide rail grooves (21), the tops of the two slide rail grooves (21) are all openings, and the side walls of the slide rail grooves (21) are provided with a plurality of positioning grooves (22);

three framework fixing mechanisms (3) which are slidably arranged between the two vertical rails (2);

And the three electric appliance fixing framework mechanisms (4) are arranged on the three framework fixing mechanisms (3).

2. The quick detachable power cabinet component fixing framework of claim 1, wherein:

a plurality of heat dissipation holes (11) are formed in two sides of the electric power cabinet (1), and a transparent plate (13) is arranged on the cabinet door (12).

3. The quick detachable power cabinet component fixing framework of claim 1, wherein:

The framework fixing mechanism (3) comprises a fixing box (31), a manual unit (35) and two permanent magnet units (39), wherein a blocking plate (32) is fixedly arranged at the rear side of the fixing box (31), two transverse sliding rods (33) are fixedly arranged in the fixing box (31), four extrusion plates (34) are slidably arranged at the outer sides of the two transverse sliding rods (33), plastic tension springs (341) are fixedly arranged at the outer sides of the four extrusion plates (34), stress blocks (342) are fixedly arranged at the outer sides of the four plastic tension springs (341), and the four stress blocks (342) are fixedly arranged on the inner wall of the bottom of the fixing box (31).

4. A quick detachable power cabinet component fixing frame as set forth in claim 3, wherein:

Both sides of fixed box (31) are all fixed mounting have slide rail piece (36), round hole (361) have all been seted up on two slide rail pieces (36), equal slidable mounting has locating lever (313) in two round holes (361), inner wall sliding connection of round hole (361) and corresponding slide rail groove (21), locating lever (313) and corresponding constant head tank (22) looks adaptation, the inboard of two round holes (361) is equal fixed mounting has push rod (310), push rod slide hole (345) have all been seted up on four stripper plates (34), inner wall sliding connection of two push rod slide holes (345) of two push rod (310) and corresponding.

5. A quick detachable power cabinet component fixing frame as set forth in claim 3, wherein:

The permanent magnet unit (39) comprises a driven rod (391), the driven rod (391) is rotatably mounted on the inner wall of the rear side of the fixed box (31) through a bearing, a high-strength permanent magnet (393) is fixedly mounted at the outer end of the driven rod (391), a driven gear (392) is fixedly mounted at the outer side of the driven rod (391), a bottom opening groove (311) is formed in the bottom of the push rod (310), a rack (312) is fixedly mounted on the inner wall of the top of the bottom opening groove (311), the rack (312) is meshed with the driven gear (392), the high-strength permanent magnet (393) is located between two corresponding extrusion plates (34), magnet rods (343) are fixedly mounted on the inner sides of the two extrusion plates (34), the inner sides of the two magnet rods (343) are opposite in magnetism, the two ends of the high-strength permanent magnet (393) are opposite in magnetism, and the two ends of the high-strength permanent magnet (393) are matched with the two magnet rods (343).

6. A quick detachable power cabinet component fixing frame as set forth in claim 3, wherein:

The manual unit (35) comprises a rotating rod (352), a round torsion handle (351) is fixedly arranged at the outer end of the rotating rod (352), the rotating rod (352) is rotatably arranged at the central position of the fixed box (31) through a bearing, two dowel bars (354) are rotatably arranged at the two ends of the elliptical plate (353) through shaft pins, shaft pin blocks (355) are rotatably arranged at the outer ends of the two dowel bars (354) through shaft pins, and the two shaft pin blocks (355) are fixedly arranged at the top ends of the two push rods (310).

7. The quick detachable power cabinet component fixing frame as set forth in claim 6, wherein:

Two semicircle stabilizing grooves (301) are formed in the outer side of the fixing box (31), an included angle between the two semicircle stabilizing grooves (301) and the rotating rod (352) serving as an axis is 45 degrees, an elastic groove (357) is formed in the inner side of the round torsion handle (351), a stabilizing rod (356) is mounted in the elastic groove (357) in a sliding mode, a spring (358) is mounted between the stabilizing rod (356) and the elastic groove (357), the stabilizing rod (356) is matched with the semicircle stabilizing grooves (301), and the static stability of the round torsion handle (351) is improved.

8. A quick detachable power cabinet component fixing frame as set forth in claim 3, wherein:

two jacks (37) are formed in the top of the fixed box (31), and matching notches (38) are formed in the outer sides of the two jacks (37).

9. A quick detachable power cabinet component fixing frame as set forth in claim 3, wherein:

The electric appliance fixing framework mechanism (4) comprises two supporting plates (41), two L-shaped mounting bars (42) are fixedly mounted on the outer sides of the two supporting plates (41), matching blocks (45) are fixedly mounted on the inner sides of the two supporting plates (41), the two matching blocks (45) are matched with the two matching gaps (38), inserting blocks (43) are fixedly mounted on the inner sides of the two matching blocks (45), the two inserting blocks (43) are matched with the two inserting holes (37), and the electric appliance fixing framework mechanism (4) is mounted on the outer side of the fixing box (31).

10. The quick detachable power cabinet component fixing frame as set forth in claim 9, wherein:

Two locking grooves (44) are formed in two sides of the plug-in block (43), two locking blocks (344) are fixedly arranged on the inner side of the extrusion plate (34), and the two locking blocks (344) are matched with the corresponding two locking grooves (44).