CN216981137U

CN216981137U - High-strength section bar suitable for low-voltage switch cabinet

Info

Publication number: CN216981137U
Application number: CN202220502263.2U
Authority: CN
Inventors: 宿植钧; 张弘周
Original assignee: Shenyang Jingrui Technology Co ltd
Current assignee: Shenyang Jingrui Technology Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-15
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a high-strength section bar suitable for a low-voltage switch cabinet, which belongs to the technical field of manufacturing of low-voltage switch cabinet bodies and comprises a cabinet door main body used for installation, wherein the cabinet door main body comprises a first bending part formed by inwards bending two sides of the cabinet door main body once along the length direction. The utility model can process the 8FM section by using the processing mode of the C section, not only can maintain the advantages of the C section, but also can greatly optimize the processing technology of the C section, and when the C section is assembled after being formed, the stability of the whole shape of the C section is improved through the mutual interference effect between the first bending part and the second bending part, the deformation of the C section in the installation process is avoided, so that the installation error is increased, and the finished 8FM section is clamped in the low-voltage switch cabinet to be installed through the elastic clamping piece and is limited and fixed, so that the deformation resistance of the C section is further improved, the closing firmness of the finished 8FM section is improved, and the step of installing an adhesive tape can be omitted.

Description

High-strength section bar suitable for low-voltage switch cabinet

Technical Field

The utility model relates to the technical field of manufacturing of low-voltage switch cabinet bodies, in particular to a high-strength section bar suitable for a low-voltage switch cabinet.

Background

The profiles used for manufacturing low-voltage switch cabinets are most typically C-profiles and 8 MF-profiles, and the applications of the two profiles are very wide. However, the two sectional materials have respective advantages and disadvantages, the C sectional material structure is simple to assemble, and the cabinet body is poor in integral rigidity and strength. The 8MF sectional material has high strength, but the manufacturing process is slow, so that the environment is not protected, and the installation process is slow.

The current 8MF section bar uses double door support and door to rule as the form of connecting cabinet door and cabinet body, and the vertical distance is difficult to avoid when the installation produces the error, consequently the cabinet door can produce the condition of warping occasionally when the installation. And when the front door is manufactured, a sealing rubber strip needs to be installed on the front door, so that certain production time can be wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-strength section bar suitable for a low-voltage switch cabinet, and aims to solve the problems that the linkage between a cabinet door and a cabinet body is poor, the strength is relatively low, and the installation operation between the cabinet door and the cabinet body is inconvenient in the background technology.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a high-strength section bar suitable for a low-voltage switch cabinet, which comprises a cabinet door main body used for installation, wherein the cabinet door main body comprises a first bending part and a second bending part, wherein two sides of the first bending part are inwards bent once along the length direction, and the other two sides of the first bending part are inwards bent twice along the width direction to form the second bending part.

First portion of bending includes the board of bending mutually vertically with the cabinet door bulk phase, the both ends of board one side of bending all form the rectangular channel through cutting, one side of rectangular channel inner wall is equipped with and is used for spacing fixed elasticity card.

Preferably, the cabinet door main body comprises a cabinet door plate for assembly, the three installation square grooves are equidistantly formed in one side of the cabinet door plate, and the wedge-shaped grooves are symmetrically formed in the other side of the cabinet door plate.

Preferably, the inner wall of the mounting square groove is provided with a thread groove for assembly.

Preferably, the second bending portion is bent inward twice to form an L shape, and a surface of the second bending portion parallel to the cabinet door main body is located between the two first bending portions.

Preferably, the middle of one side of the elastic card is punched to form a V shape as a whole.

Preferably, the elastic clamping pieces are distributed on two sides of the cabinet door main body in a bilateral symmetry mode, and the middle of each elastic clamping piece protrudes outwards.

Compared with the prior art, the above one or more technical schemes have the following beneficial effects:

the utility model can process the 8FM section by using the corner cutting and bending processing mode of the C section, greatly optimizes the processing technology on the premise of keeping the advantages of the C section, improves the stability of the whole shape of the C section by the mutual interference effect between the first bending part and the second bending part when the C section is assembled after being formed, avoids the deformation in the installation process and increases the installation error, and simultaneously can clamp the finished 8FM section inside a low-voltage switch cabinet to be installed and limit and fix the finished 8FM section when being installed by matching with the elastic clamping piece in the first bending part, thereby further reducing the deformation in the assembly process, improving the firmness of closing the finished 8FM section in the later use process and saving the step of installing an adhesive tape.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a plan expanded view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a schematic view of a half-section structure of the present invention.

In the figure:

1. a cabinet door main body; 2. a first bending portion; 3. a second bending portion; 11. a cabinet door panel; 12. Installing a square groove; 13. a wedge-shaped groove; 21. bending the plate; 22. a rectangular groove; 23. an elastic card.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

As shown in fig. 1 to 4, the high-strength section bar suitable for the low-voltage switch cabinet comprises a cabinet door main body 1 for installation, wherein the cabinet door main body 1 comprises a first bending portion 2 formed by bending two sides of the cabinet door main body inwards once along the length direction, and a second bending portion 3 formed by bending the other two sides of the cabinet door main body inwards twice along the width direction.

The first bending part 2 comprises a bending plate 21 vertical to the cabinet door main body 1, two ends of one side of the bending plate 21 are cut to form a rectangular groove 22, one side of the inner wall of the rectangular groove 22 is provided with an elastic clamping piece 23 for limiting and fixing, the elastic clamping piece can process 8FM sectional materials by using the corner cut and bending processing mode of C sectional materials, on the premise of keeping the advantages of the rectangular groove 22, the processing technology is greatly optimized, and when the elastic clamping piece is assembled after the rectangular groove is formed, the stability of the integral shape of the elastic clamping piece is improved through the mutual interference effect between the first bending part 2 and the second bending part 3, the deformation of the elastic clamping piece in the installation process is avoided, the installation error is increased, meanwhile, the elastic clamping piece 23 can be clamped in the reserved groove arranged on the inner wall of the low-voltage switch cabinet to be installed in cooperation with the elastic clamping piece 23 in the first bending part 2, and therefore the finished 8FM sectional materials can be limited and fixed in the low-voltage switch cabinet, further its deformation appears in the equipment that reduces to can also improve the fastness when finished product 8FM section bar is closed in the later stage use, also can save the step of installation adhesive tape, and elasticity card 23 can make cabinet door main part 1 keep certain reservation gap between the use and the low-voltage switchgear, thereby avoids cabinet door main part 1 edge to appear too much wearing and tearing condition.

In this embodiment, cabinet door main part 1 is including the cabinet door board 11 that is used for the assembly, one side equidistance of cabinet door board 11 has been seted up quantity and has been three installation square groove 12, wedge groove 13 has been seted up to cabinet door plant 11's opposite side symmetry, the benefit that sets up like this lies in, make things convenient for the assembler to use self tapping screw to install the hinge on cabinet door main part 1, strengthen the connectivity between cabinet door main part 1 and the low-voltage switchgear, the handle that also is convenient for the assembler will be used for gripping is installed in wedge groove department, make things convenient for later stage user to open and shut the operation to cabinet door main part 1.

In this embodiment, the thread groove that is used for the assembly is seted up to the inner wall of installation square groove 12, and the benefit that sets up like this lies in, can be when using self tapping screw installation hinge for the screw thread of self tapping screw surface meshes with the thread groove of installation square groove 12 inner wall mutually, thereby increases the fastness of self tapping screw installation, avoids its in the use, and the problem of rocking the pine takes off appears because of the vibrations that the collision produced when closing.

In this embodiment, second portion of bending 3 is through bending inwards twice and make its shape be L shape, and the face parallel with cabinet door main part 1 is in between two first portions of bending 2 in the second portion of bending 3, the benefit that sets up like this lies in, can increase the intensity of 1 four sides of cabinet door main part, improve the anti performance of deformation of cabinet door main part 1, and simultaneously, also can make and reserve certain clearance between the end of first portion of bending 2 and the end of second portion of bending 3, it possesses certain elasticity to keep cabinet door main part 1, and when the end that deformation appears in cabinet door main part 1 and cause first portion of bending 2 and the end extrusion of second portion of bending 3 were together, can support first portion of bending 2 with the both sides of the parallel face of cabinet door main part 1 in the second portion of bending 3, thereby improve the anti deformation performance of first portion of bending 2.

In this embodiment, the centre department of elasticity card 23 one side makes its whole V-arrangement that is through the punching press, the benefit that sets up like this lies in, can increase the elastic capacity of the deformation of elasticity card 23, when using, it is under the effect of extrusion force, but take place restorability deformation, make the inside of cabinet door main part 1 joint at the low-voltage switchgear, at this moment, inside the preformed groove of one end joint on the low-voltage switchgear inner wall of elasticity card 23, the realization is fixed to the spacing of cabinet door main part 1, thereby the convenience is installed the hinge on cabinet door main part 1.

In this embodiment, elasticity card 23 is bilateral symmetry and distributes in the both sides of cabinet door main part 1, and the centre department of elasticity card 23 outwards bulges, the benefit that sets up like this lies in, can be when cabinet door main part installation, make in the reservation groove of elasticity card 23 joint on the low-voltage switch inner wall through the extruded mode, thereby make on the cabinet door main part 1 can more accurate installation low-voltage switch, improve the installation precision of cabinet door main part 1, and simultaneously, also can make and reserve certain clearance between the edge of cabinet door main part 1 and the low-voltage switch cabinet, avoid the looks mutual friction and increase the degree of wear of cabinet door main part 1 edge.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-strength section bar suitable for the low-voltage switch cabinet comprises a cabinet door main body (1) used for installation, and is characterized in that the cabinet door main body (1) comprises a first bending part (2) formed by inwards bending two sides of the cabinet door main body once along the length direction and a second bending part (3) formed by inwards bending the other two sides of the cabinet door main body twice along the width direction;

first portion of bending (2) include with cabinet door main part (1) looks vertically board (21) of bending, bend the both ends of board (21) one side all form rectangular channel (22) through cutting, one side of rectangular channel (22) inner wall is equipped with and is used for spacing fixed elasticity card (23).

2. High-strength profile suitable for low-voltage switchgear cabinets according to claim 1, characterized in that: the cabinet door body (1) comprises a cabinet door panel (11) for assembly, the three installation square grooves (12) are equidistantly formed in one side of the cabinet door panel (11), and the wedge-shaped grooves (13) are symmetrically formed in the other side of the cabinet door panel (11).

3. High-strength profile suitable for low-voltage switchgear cabinets according to claim 2, characterized in that: the inner wall of the mounting square groove (12) is provided with a thread groove for assembly.

4. High-strength profile suitable for low-voltage switchgear cabinets according to claim 1, characterized in that: the second bending part (3) is bent inwards twice to form an L shape, and a surface parallel to the cabinet door main body (1) in the second bending part (3) is located between the two first bending parts (2).

5. High-strength profile suitable for low-voltage switchgear cabinets according to claim 1, characterized in that: the middle of one side of the elastic clamping piece (23) is in a V shape as a whole through stamping.

6. High-strength profile suitable for low-voltage switchgear cabinets according to claim 1, characterized in that: the elastic clamping pieces (23) are distributed on two sides of the cabinet door main body (1) in a bilateral symmetry mode, and the middle of each elastic clamping piece (23) protrudes outwards.