CN212543047U

CN212543047U - Assembled transformer substation cabinet

Info

Publication number: CN212543047U
Application number: CN202021466372.0U
Authority: CN
Inventors: 杨军显
Original assignee: Xuju Electric Technology Co ltd
Current assignee: Xuju Electric Technology Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-02-12
Anticipated expiration: 2030-07-22

Abstract

The utility model provides an assembled transformer substation cabinet, which comprises a cabinet body, wherein the side wall of the cabinet body is provided with an opening, a cabinet door is arranged on the opening, the cabinet door comprises a door plate and a door plate edge, the door plate edge is butted into a frame by a plurality of sections of aluminum extruded sectional materials, the aluminum extruded sectional materials form a rectangular main body by a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the third side wall are parallel to the door plate, and the second side wall and the fourth side wall are parallel to each other; a connecting part extending back to the direction of the third side wall is arranged at the joint of the first side wall and the second side wall, and a buckling plate extending in the direction vertical to the fourth side wall and having an end part parallel to the fourth side wall is arranged at the tail end of the connecting part; the door plate is clamped between the buckling plate and the first side wall and is fixed to be anti-falling through the anti-falling strip; and a plurality of magnetic adsorption devices arranged at intervals along the length direction of the aluminum extruded section are arranged on the third side wall. The utility model has the advantages of high structural strength, convenient production and assembly and opening or closing of the cabinet door during subsequent use.

Description

Assembled transformer substation cabinet

Technical Field

The utility model relates to a switch board field, concretely relates to assembled transformer substation cabinet.

Background

The existing substation cabinet generally consists of a cabinet body and a cabinet door, the cabinet door needs to be opened, but the existing distribution box body facilities, the cabinet door is generally directly formed with flanges or reinforcing strips around the door plate of the cabinet door by adopting a sheet metal stamping or bending mode so as to increase the torsional strength and the thickness of the cabinet door and also be beneficial to the aesthetic property of the closed cabinet door, but because of the limitation of the bending process (the position of a bending knife), the section of the bent outer edge of the cabinet door can only be coated by two folds and three edges, and a folded edge with a section in a shape of Chinese character 'hui' is difficult to form, therefore, the whole anti-distortion capability of the cabinet door is greatly reduced, and the two-fold and three-edge coating process is more complex, when carrying out the fifty percent discount to four limits of cabinet door, still need guarantee the cladding limit of cabinet door apex angle position and adjust the lock well each other, be difficult to promote production efficiency, also be difficult to improve intensity, the antitorque ability of cabinet door.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model aims to provide a structural strength is high, the production equipment of being convenient for to and open or close the assembled substation cabinet of cabinet door during follow-up use.

Aiming at the problems, the following technical scheme is provided: an assembled transformer substation cabinet comprises a cabinet body, wherein an opening is formed in the side wall of the cabinet body, a cabinet door capable of being opened and closed is arranged on the opening, the cabinet door comprises a door plate and a door plate edge arranged around the door plate, the door plate edge is formed by butting multiple sections of aluminum extruded profiles into a frame, the aluminum extruded profiles form a rectangular main body through a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the third side wall are parallel to each other and are parallel to the door plate, and the second side wall and the fourth side wall are parallel to each other; a connecting part extending back to the direction of the third side wall is arranged at the joint of the first side wall and the second side wall, and a buckling plate extending in the direction vertical to the fourth side wall and having an end part parallel to the fourth side wall is arranged at the tail end of the connecting part; the side of the buckling plate facing the first side wall and the side of the first side wall facing the buckling plate are both provided with a plurality of anti-falling strips which are arranged in parallel at intervals and extend to the length direction of the aluminum extruded section, the cross section of each anti-falling strip is in a zigzag shape, and the direction of each sawtooth faces the connecting part; the door plate is clamped between the buckling plate and the first side wall and is fixed to be anti-falling through the anti-falling strip; the thickness of the buckling plate is gradually reduced towards the direction of the fourth side wall; the third side wall is provided with a plurality of magnetic adsorption devices arranged at intervals along the length direction of the aluminum extruded section, and the cabinet door is adsorbed on the cabinet body through the magnetic adsorption devices; the door plate is provided with a handle.

In the structure, the existing integrated bending mode is adjusted in a mode of folding out the door frame at the outer edge position of the cabinet door, a whole door plate is directly cut off by stamping or laser cutting during production, a fixed-angle cutting machine is subsequently adopted to blank the aluminum extruded section, then a plurality of sections of the aluminum extruded section are matched and clamped with the door plate, and the corner positions between adjacent aluminum extruded sections are connected by a laser welding process; the sawtoothed anti-falling strip can play a role in assisting anti-falling when the outer edge of the door panel is clamped between the buckling plate and the first side wall, so that a producer can conveniently weld adjacent aluminum extruded sections; the magnetic adsorption device is adsorbed with the cabinet body when the cabinet door is installed and closed, the requirement of quick assembly and disassembly is met, the cabinet door can be conveniently opened in a narrow space, and the worry that the path of the opened cabinet door cannot be blocked by other objects in the conventional hinged cabinet door opening process is avoided; the integral torsional strength of the cabinet door can be effectively guaranteed, a complex bending process is omitted, the working efficiency is greatly improved, and the production cost is reduced.

The utility model is further arranged in that a plurality of mounting holes are arranged on the third side wall at intervals along the length direction of the aluminum extruded section, the magnetic adsorption device comprises an expansion sleeve inserted in the fixing hole, and one end of the expansion sleeve is provided with a positioning edge which has a diameter larger than the outer diameter of the expansion sleeve and is abutted against the third side wall; and a magnet in interference fit with the inner wall of the expansion sleeve is arranged in the expansion sleeve.

In the above configuration, the magnet is preferably a neodymium iron boron magnet.

The utility model is further arranged that the inner wall of one end of the expansion sleeve, which is back to the positioning edge, is provided with an expansion part with the inner diameter smaller than that of one end of the expansion sleeve, which is towards the positioning edge; when the magnet is installed, the magnet is in interference fit with the inner wall of the expansion sleeve and is simultaneously extruded into the expansion part to enable the expansion sleeve to be provided with the expansion part, so that the expansion sleeve is fixed and connected with the mounting hole.

In the structure, the expansion sleeve is inserted into the mounting hole before the magnet is installed, and then the magnet is pushed into the expansion sleeve, so that the magnet extrudes the expansion part on the inner wall of the expansion sleeve to enable the outer diameter of the expansion sleeve to expand and the mounting hole to be fixed.

The utility model discloses further set up as, its tip flushes with location reason terminal surface behind the expansion sleeve is impressed to magnet.

In the above-mentioned structure, guarantee effectual adsorption affinity, reduce the absorption clearance between magnet and the cabinet body.

The utility model discloses further set up to, connecting portion thickness is greater than the thick font main part wall thickness that returns that first lateral wall, second lateral wall, third lateral wall, fourth lateral wall are constituteed of buckled plate.

In the structure, the overall strength of the connecting part is ensured, and the phenomenon that the gap between the buckling plate and the first side wall is enlarged due to the fact that the connecting part is bent under the stress condition of the buckling plate is avoided.

The utility model discloses further set up to, the thinnest department thickness that the buckled plate is thick is not less than first lateral wall thickness.

In the above structure, the door panel edge itself has a higher strength, so that the overall strength of the fastening plate needs to be preferentially ensured, and the first side wall can give way when necessary (such as when the door panel is inserted).

The utility model discloses further set up as, the door plant is 1.5mm-3mm steel sheet or aluminum plate, its surface is equipped with the spraying plastics layer when the door plant is steel sheet or aluminum plate, its surface is equipped with anodic oxidation layer when the door plant is aluminum plate.

In the above-mentioned structure, can effectively guarantee the bulk strength of the cabinet body and door plant, can guarantee not have the deformation when tolerating the mechanical stress experiment to it, the damage of no influence electric property is when satisfying daily use.

The utility model has the advantages that: adjusting the existing mode of folding the door frame at the outer edge position of the cabinet door in an integrated bending mode, directly cutting a whole door plate by stamping or laser cutting during production, subsequently blanking aluminum extruded sections by adopting a fixed-angle cutting machine, then clamping a plurality of sections of the aluminum extruded sections with the door plate in a matching way, and connecting the corner positions between adjacent aluminum extruded sections by a laser welding process; the sawtoothed anti-falling strip can play a role in assisting anti-falling when the outer edge of the door panel is clamped between the buckling plate and the first side wall, so that a producer can conveniently weld adjacent aluminum extruded sections; the magnetic adsorption device is adsorbed with the cabinet body when the cabinet door is installed and closed, the requirement of quick assembly and disassembly is met, the cabinet door can be conveniently opened in a narrow space, and the worry that the path of the opened cabinet door cannot be blocked by other objects in the conventional hinged cabinet door opening process is avoided; the integral torsional strength of the cabinet door can be effectively ensured, a complex bending process is omitted, the working efficiency is greatly improved, and the production cost is reduced; the integral strength of the cabinet body and the door plate can be effectively ensured, no deformation can be ensured when the cabinet body and the door plate are subjected to a mechanical stress tolerance experiment, and no damage to the electrical performance is affected; the inner wall of the cabinet body and the cabinet door is provided with spray plastics, and the outer wall of the cabinet body and the cabinet door is provided with a Teflon coating, so that the adhesion of muddy water in the outdoor environment can be effectively reduced, and the corrosion resistance is improved.

Drawings

Fig. 1 is a schematic view of the cabinet structure of the present invention.

Fig. 2 is the cabinet door structure schematic diagram of the utility model.

Fig. 3 is a schematic view of the door panel and the door panel edge explosion structure of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 3 according to the present invention.

Fig. 5 is an enlarged schematic view of a portion B of fig. 3 according to the present invention.

Fig. 6 is a schematic view of the section of the door panel and the door panel edge.

Fig. 7 is a schematic structural view of the expansion sleeve of the present invention.

The reference numbers in the figures mean: 10-a cabinet body; 11-opening; 20-a cabinet door; 21-a door panel; 22-door panel edge; 23-handle; 30-aluminum extruded profile; 31-a first side wall; 32-a second side wall; 33-a third side wall; 331-mounting holes; 34-a fourth side wall; 35-a connecting part; 36-a fastening plate; 37-anti-drop strips; 40-a magnetic adsorption device; 41-an expansion sleeve; 411-an expansion part; 42-a locating lip; 43-magnet.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

Referring to fig. 1 to 7, an assembled substation cabinet shown in fig. 1 to 7 includes a cabinet body 10, a side wall of the cabinet body 10 is provided with an opening 11, an openable and closable cabinet door 20 is disposed on the opening 11, the cabinet door 20 includes a door panel 21 and a door panel edge 22 disposed around the door panel 21, the door panel edge 22 is formed by butting multiple sections of aluminum extruded profiles 30 into a frame, the aluminum extruded profiles 30 form a rectangular main body by a first side wall 31, a second side wall 32, a third side wall 33 and a fourth side wall 34, the first side wall 31 and the third side wall 33 are parallel to each other and are parallel to the door panel 21, and the second side wall 32 and the fourth side wall 34 are parallel to each other; a connecting part 35 extending back to the third side wall 33 is arranged at the joint of the first side wall 31 and the second side wall 32, and a fastening plate 36 extending in a direction perpendicular to the fourth side wall 34 and having an end flush with the fourth side wall 34 is arranged at the tail end of the connecting part 35; the side of the fastening plate 36 facing the first side wall 31 and the side of the first side wall 31 facing the fastening plate 36 are both provided with a plurality of anti-falling strips 37 which are arranged in parallel at intervals and extend to the length direction of the aluminum extruded section 30, the cross section of each anti-falling strip 37 is zigzag, and the zigzag direction of each anti-falling strip faces the connecting part 35; the door panel 21 is clamped between the buckling plate 36 and the first side wall 31 and is fixed and prevented from falling off through the anti-falling strip 37; the thickness of the fastening plate 36 is gradually reduced towards the direction of the fourth side wall 34; a plurality of magnetic adsorption devices 40 arranged at intervals along the length direction of the aluminum extruded section 30 are arranged on the third side wall 33, and the cabinet door 20 is adsorbed on the cabinet body 10 through the magnetic adsorption devices 30; the door panel 20 is provided with a handle 23.

In the structure, the existing integrated bending mode is adjusted in a mode of folding out the door frame at the outer edge position of the cabinet door, a whole door panel 21 is directly cut off by stamping or laser cutting during production, a fixed-angle cutting machine is subsequently adopted to blank the aluminum extruded section 30, then a plurality of sections of aluminum extruded sections 30 are matched and clamped with the door panel 21 to form the door panel edge 22, and the corner positions between adjacent aluminum extruded sections 30 are connected by a laser welding process; the zigzag anti-falling strip 37 can play a role in assisting anti-falling when the outer edge of the door panel 21 is clamped between the buckling plate 36 and the first side wall 31, so that a producer can weld the adjacent aluminum extruded profiles 30 conveniently; the magnetic adsorption device 40 is adsorbed to the cabinet body 10 when the cabinet door 20 is installed and closed, so that the requirement of quick assembly and disassembly is met, the cabinet door 20 can be conveniently opened in a narrow space, and the consideration that the path of the opened cabinet door 20 cannot be blocked by other objects when the traditional hinged cabinet door 20 is opened is avoided; the integral torsional strength of the cabinet door 20 can be effectively guaranteed, a complex bending process is omitted, the working efficiency is greatly improved, and the production cost is reduced.

In this embodiment, the third side wall is provided with a plurality of mounting holes 331 arranged at intervals along the length direction of the aluminum extruded section 30, the magnetic adsorption device 40 includes an expansion sleeve 41 inserted into the fixing hole 331, and one end of the expansion sleeve 41 is provided with a positioning edge having a diameter larger than the outer diameter of the expansion sleeve 41 and abutting against the third side wall 33; the expansion sleeve 41 is internally provided with a magnet 43 which is in interference fit with the inner wall of the expansion sleeve 41.

In the above configuration, the magnet 43 is preferably a neodymium iron boron magnet.

In this embodiment, an inner wall of one end of the expansion sleeve 41, which faces away from the positioning rim 42, is provided with an expansion portion 411 having an inner diameter smaller than that of one end of the expansion sleeve 41, which faces the positioning rim 42; when the magnet 43 is installed, the magnet is in interference fit with the inner wall of the expansion sleeve 41 and is simultaneously extruded into the expansion part 411 to cause the outer diameter of the expansion sleeve 41 at the position where the expansion part 411 is arranged to expand, so that the magnet is fixed and connected with the installation hole 331.

In the above structure, before the magnet 43 is installed, the expansion sleeve 41 is inserted into the installation hole 331, and then the magnet 43 is pushed into the expansion sleeve 41, so that the magnet 43 presses the expansion portion 411 on the inner wall of the expansion sleeve 41 to expand the outer diameter of the expansion sleeve 41 and fix the expansion sleeve 41 to the installation hole 331.

In this embodiment, the magnet 43 is pressed into the expansion sleeve 41 and its end is flush with the end face of the positioning flange 42.

In the above structure, an effective adsorption force is ensured, and an adsorption gap between the magnet 43 and the cabinet 10 is reduced.

In this embodiment, the thickness of the connecting portion 35 is greater than the thickness of the fastening plate 36 and the thickness of the rectangular-shaped main body formed by the first side wall 31, the second side wall 32, the third side wall 33 and the fourth side wall 34.

In the above configuration, the overall strength of the connecting portion 35 is ensured, and it is avoided that the gap between the engaging plate 36 and the first side wall 31 is increased due to the bending of the connecting portion 35 when the engaging plate 36 is subjected to a force.

In this embodiment, the thinnest portion of the fastening plate 36 is not less than the thickness of the first side wall 31.

In the above structure, the panel edge 22 has high strength, so that the overall strength of the fastening plate 36 needs to be ensured preferentially to make the first side wall 31 give way when necessary (e.g. when the door panel 20 is inserted).

In this embodiment, the door panel 21 is a 1.5mm to 3mm steel plate or aluminum plate, a plastic spraying layer (not shown in the figure) is disposed on the surface of the door panel 21 when the door panel 21 is a steel plate or an aluminum plate, and an anodic oxidation layer (not shown in the figure) is disposed on the surface of the door panel 21 when the door panel is an aluminum plate.

In the above-mentioned structure, can effectively guarantee the bulk strength of the cabinet body 10 and door plant 21, can guarantee not have the deformation when tolerating the mechanical stress experiment to it, the damage of no influence electric property is satisfying daily use simultaneously.

The utility model has the advantages that: adjusting the existing mode of folding the door frame at the outer edge position of the cabinet door in an integrated bending mode, directly cutting a whole door panel 21 by stamping or laser cutting during production, subsequently blanking the aluminum extruded section 30 by adopting a fixed-angle cutting machine, then adaptively clamping a plurality of sections of the aluminum extruded section 30 and the door panel 21 to form a door panel edge 22, and connecting the corner positions between adjacent aluminum extruded sections 30 by a laser welding process; the zigzag anti-falling strip 37 can play a role in assisting anti-falling when the outer edge of the door panel 21 is clamped between the buckling plate 36 and the first side wall 31, so that a producer can weld the adjacent aluminum extruded profiles 30 conveniently; the magnetic adsorption device 40 is adsorbed to the cabinet body 10 when the cabinet door 20 is installed and closed, so that the requirement of quick assembly and disassembly is met, the cabinet door 20 can be conveniently opened in a narrow space, and the consideration that the path of the opened cabinet door 20 cannot be blocked by other objects when the traditional hinged cabinet door 20 is opened is avoided; the integral torsional strength of the cabinet door 20 can be effectively ensured, a complex bending process is omitted, the working efficiency is greatly improved, and the production cost is reduced; the overall strength of the cabinet body 10 and the door panel 21 can be effectively ensured, no deformation can be ensured when the cabinet body and the door panel are subjected to a mechanical stress tolerance experiment, and no damage to the electrical performance is affected; the inner walls of the cabinet body 10 and the cabinet door 20 are provided with plastic spraying, and the outer walls are provided with Teflon coatings, so that the adhesion of muddy water in the outdoor environment can be effectively reduced, and the corrosion resistance is improved.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations of the above assumption should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an assembled transformer substation cabinet, includes the cabinet body, cabinet side wall is equipped with the opening, be equipped with the cabinet door that can open and close on the opening, the cabinet door includes the door plant and encircles the door plant reason that the door plant set up, its characterized in that: the door plate edge is formed by butting a plurality of sections of aluminum extruded profiles into a frame, the aluminum extruded profiles form a rectangular main body through a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the third side wall are parallel to each other and are parallel to the door plate, and the second side wall and the fourth side wall are parallel to each other; a connecting part extending back to the direction of the third side wall is arranged at the joint of the first side wall and the second side wall, and a buckling plate extending in the direction vertical to the fourth side wall and having an end part parallel to the fourth side wall is arranged at the tail end of the connecting part; the side of the buckling plate facing the first side wall and the side of the first side wall facing the buckling plate are both provided with a plurality of anti-falling strips which are arranged in parallel at intervals and extend to the length direction of the aluminum extruded section, the cross section of each anti-falling strip is in a zigzag shape, and the direction of each sawtooth faces the connecting part; the door plate is clamped between the buckling plate and the first side wall and is fixed to be anti-falling through the anti-falling strip; the thickness of the buckling plate is gradually reduced towards the direction of the fourth side wall; the third side wall is provided with a plurality of magnetic adsorption devices arranged at intervals along the length direction of the aluminum extruded section, and the cabinet door is adsorbed on the cabinet body through the magnetic adsorption devices; the door plate is provided with a handle.

2. The assembled substation cabinet according to claim 1, wherein: the third side wall is provided with a plurality of mounting holes arranged at intervals along the length direction of the aluminum extruded section, the magnetic adsorption device comprises an expansion sleeve inserted in the fixing hole, and one end of the expansion sleeve is provided with a positioning edge which has a diameter larger than the outer diameter of the expansion sleeve and is abutted against the third side wall; and a magnet in interference fit with the inner wall of the expansion sleeve is arranged in the expansion sleeve.

3. A modular substation cabinet according to claim 2, characterized in that: the inner wall of one end of the expansion sleeve, which is back to the positioning edge, is provided with an expansion part of which the inner diameter is smaller than that of one end of the expansion sleeve, which is towards the positioning edge; when the magnet is installed, the magnet is in interference fit with the inner wall of the expansion sleeve and is simultaneously extruded into the expansion part to enable the expansion sleeve to be provided with the expansion part, so that the expansion sleeve is fixed and connected with the mounting hole.

4. A modular substation cabinet according to claim 2 or 3, characterized in that: the end of the magnet is flush with the end face of the positioning edge after the magnet is pressed into the expansion sleeve.

5. The assembled substation cabinet according to claim 1, wherein: the thickness of the connecting part is larger than that of the buckling plate and the thickness of a square-shaped main body formed by the first side wall, the second side wall, the third side wall and the fourth side wall.

6. A modular substation cabinet according to claim 2, characterized in that: the thickness of the thinnest part of the plate thickness of the buckling plate is not less than the thickness of the first side wall.

7. The assembled substation cabinet according to claim 1, wherein: the door plate is a steel plate or an aluminum plate with the thickness of 1.5mm-3mm, a plastic spraying layer is arranged on the surface of the door plate when the door plate is the steel plate or the aluminum plate, and an anodic oxidation layer is arranged on the surface of the door plate when the door plate is the aluminum plate.