CN215872129U - Frame structure, cabinet, electrical cabinet device and wind power converter - Google Patents
Frame structure, cabinet, electrical cabinet device and wind power converter Download PDFInfo
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- CN215872129U CN215872129U CN202121712889.8U CN202121712889U CN215872129U CN 215872129 U CN215872129 U CN 215872129U CN 202121712889 U CN202121712889 U CN 202121712889U CN 215872129 U CN215872129 U CN 215872129U
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Abstract
The utility model provides a frame structure, a cabinet, an electrical cabinet device and a wind power converter, wherein the frame structure is formed by splicing a plurality of beam bodies, and the beam bodies comprise: the two side beams are oppositely arranged and used for enclosing a side bracket of a frame structure, each side beam comprises a first connecting plate and a second connecting plate which are oppositely arranged, the first connecting plate and the second connecting plate both extend along the extending direction of the side beam, and the width of the first connecting plate is larger than that of the second connecting plate; the first connecting plate is positioned on one side of the second connecting plate, which is close to the cavity surrounded by the side supports. This frame construction has solved the problem that the electrical cabinet among the prior art is difficult to change the side door board into the revolving door.
Description
Technical Field
The utility model relates to the field of electrical cabinets, in particular to a frame structure, an electrical cabinet device and a wind power converter.
Background
At present, electrical cabinets are mostly formed by welding and connecting nine-fold sectional materials, one side of each nine-fold sectional material is provided with a folded edge to facilitate cabinet combining and side door installation, the other side of each nine-fold sectional material is provided with a straight edge to facilitate hinge and door lock installation, and cabinet combining modes generally adopt that the folded edges are arranged on the left side and the right side, and the straight edges are arranged on the front side and the back side.
The side of the existing electric cabinet is generally provided with a side door plate for sealing, but the side door plate is directly arranged on a fixed base by screws, and the disassembly is troublesome. More and more customers desire the side to be changed into a revolving door for easy maintenance.
However, the hinge cannot be directly installed in the existing frame tailor-welding mode, a circle of sheet metal parts with folded edges are required to be installed on an original fixing hole, the hinge is installed after a structure similar to a door frame is formed, installation of the revolving door is achieved, materials and labor are wasted, and cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to solve the problem that a side door plate of an electric cabinet in the prior art is difficult to be changed into a revolving door by designing a frame structure, the cabinet, an electric cabinet device and a wind power converter.
In order to achieve the above object, according to a first aspect of the present invention, there is provided a frame structure spliced by a plurality of beams including: the side beams are used for enclosing a side bracket of a frame structure, each side beam comprises a first connecting plate and a second connecting plate which are oppositely arranged, and the first connecting plate and the second connecting plate extend along the extending direction of the side beam; the first connecting plate is positioned on one side of the second connecting plate, which is close to the cavity surrounded by the side supports.
Furthermore, the frame structure comprises a front cavity surrounded by a plurality of beam bodies, and the side bracket is positioned on one side of the front cavity; the first connecting plate has a first fixed end and a first free end arranged along the width direction of the first connecting plate, the second connecting plate has a second fixed end and a second free end arranged along the width direction of the second connecting plate, and the first free end and the second free end both extend towards the direction far away from the front cavity.
Further, the side member further includes a connecting portion provided between the first connecting plate and the second connecting plate to connect the first connecting plate and the second connecting plate.
Furthermore, the first connecting plate, the second connecting plate and the connecting part enclose a U-shaped structure.
Further, the beam body includes a reinforcing plate, a cross section of the reinforcing plate perpendicular to the extending direction of the side beam is of a bent structure, and the reinforcing plate is provided with a first plate section attached and superposed with the first connecting plate and a second plate section attached and superposed with the second connecting plate.
Furthermore, the number of the side supports is two, and the two side supports are oppositely arranged; or the side support is one, the frame structure comprises a fixed support arranged opposite to the side support, the beam bodies comprise fixed beam bodies arranged oppositely, the structure of each fixed beam body is the same as that of the side beam, and the first connecting plate of each fixed beam body is positioned on one side, close to the side support, of the second connecting plate.
Further, the plurality of beam bodies further comprise a plurality of connecting beams, and each connecting beam is positioned between two side brackets or between a side bracket and a fixed bracket.
Furthermore, the beam bodies are all nine-fold sections; and/or the width of the first connecting plate is greater than the width of the second connecting plate.
According to a second aspect of the present invention, there is provided a cabinet comprising: in the frame structure, the first connecting plate of the side beam of the side bracket of the frame structure is provided with the first hinge part; the first hinge part is arranged on a first connecting plate of the side beam of the side bracket through the hinge fixing screw; and the side door is provided with a second hinge part matched with the first hinge part so as to be rotatably arranged on the side bracket of the frame structure.
According to a third aspect of the present invention, there is provided an electrical cabinet apparatus, comprising a frame assembly, the frame assembly comprising: the frame structure comprises a middle frame and two side frames, wherein the two side frames are positioned at two opposite sides of the middle frame, and at least one of the two side frames is the frame structure; and the side door is rotatably arranged on the side bracket of the frame structure.
According to a fourth aspect of the present invention, there is provided a wind power converter, comprising a frame assembly, the frame assembly comprising: the frame structure comprises a middle frame and two side frames, wherein the two side frames are positioned at two opposite sides of the middle frame, and at least one of the two side frames is the frame structure; and the side door is rotatably arranged on the side bracket of the frame structure.
The frame structure is formed by splicing a plurality of beam bodies, and each side beam in the beam bodies comprises a first connecting plate and a second connecting plate which are oppositely arranged; wherein, the first connecting plate is located the second connecting plate and is close to one side of the cavity of side support. In the frame structure, the first connecting plate is arranged on one side, close to the cavity defined by the side supports, of the second connecting plate, so that the hinge and the lock block can be installed more conveniently, the hinge and the door lock are further directly installed on the frame structure, and the installation of the revolving door is realized, so that the problem that the side door plate of the electric cabinet in the prior art is difficult to be changed into the revolving door is solved. In addition, the problem of high cost caused by labor and material waste in the prior art is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate 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 shows a schematic structural view of an embodiment of a frame structure according to the utility model;
FIG. 2 shows a schematic structural view of a beam of the frame structure of FIG. 1;
fig. 3 shows a top view of an electrical cabinet arrangement according to the utility model; and
fig. 4 shows an enlarged view of a portion a of the electrical cabinet apparatus in fig. 3.
Wherein the figures include the following reference numerals:
1. a beam body; 10. a side beam; 11. a first connecting plate; 100. a first hinge portion; 101. a hinge fixing screw; 111. a first fixed end; 112. a first free end; 12. a second connecting plate; 121. a second fixed end; 122. a second free end; 13. a connecting portion; 20. a side support; 201. fixing a bracket; 30. a front cavity; 40. a reinforcing plate; 50. fixing the beam body; 60. a connecting beam; 70. a side door; 80. a middle frame; 90. a side frame.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The utility model provides a frame structure, which is formed by splicing a plurality of beam bodies 1, please refer to fig. 1 to 4, wherein the plurality of beam bodies 1 comprise: the side frame structure comprises two oppositely arranged side beams 10, wherein the two side beams 10 are used for enclosing a side bracket 20 of the frame structure, each side beam 10 comprises a first connecting plate 11 and a second connecting plate 12 which are oppositely arranged, and the first connecting plate 11 and the second connecting plate 12 both extend along the extending direction of the side beam 10; the first connecting plate 11 is located on one side of the second connecting plate 12 close to the cavity surrounded by the side bracket 20.
The frame structure is formed by splicing a plurality of beam bodies, each side beam of the beam bodies comprises a first connecting plate and a second connecting plate which are oppositely arranged, and the first connecting plate is positioned on one side of the second connecting plate, which is close to a cavity of the side bracket. In this way, in the frame structure of the present invention, the first connecting plate 11 is disposed on the side of the second connecting plate 12 close to the cavity surrounded by the side bracket 20, so that the hinge and the lock block can be conveniently installed, and further, the hinge and the door lock are directly installed on the frame structure, so as to realize the installation of the revolving door, thereby solving the problem that the electric cabinet in the prior art is difficult to change the side door plate into the revolving door. In addition, the problem of high cost caused by labor and material waste in the prior art is solved.
The first connecting plate 11 and the second connecting plate 12 in this embodiment are specifically arranged in such a way that, as shown in fig. 3 and 4, the frame structure includes a front cavity 30 surrounded by a plurality of beams 1, and the side bracket 20 is located at one side of the front cavity 30; the first connecting plate 11 has a first fixed end 111 and a first free end 112 arranged in the width direction thereof, the second connecting plate 12 has a second fixed end 121 and a second free end 122 arranged in the width direction thereof, and the first free end 112 and the second free end 122 each extend toward a direction away from the front cavity 30.
In order to achieve the connection of the first connecting plate 11 and the second connecting plate 12, as shown in fig. 2, the side member 10 further includes a connecting portion 13, and the connecting portion 13 is provided between the first connecting plate 11 and the second connecting plate 12 to connect the first connecting plate 11 and the second connecting plate 12.
Specifically, the first connecting plate 11, the second connecting plate 12 and the connecting portion 13 enclose a U-shaped structure therebetween. The first connecting plate 11, the second connecting plate 12 and the connecting portion 13 may be provided in other structures according to practical circumstances.
In addition, in order to reinforce between the first connecting plate 11 and the second connecting plate 12, as shown in fig. 2, the beam body 1 includes a reinforcing plate 40, a cross section of the reinforcing plate 40 perpendicular to the extending direction of the side member 10 is of a bent structure, and the reinforcing plate 40 has a first plate section attached to and superposed on the first connecting plate 11 and a second plate section attached to and superposed on the second connecting plate 12.
In the present embodiment, the specific forms of the frame structure include the following two types:
in a first form: the number of the side supports 20 is two, and the two side supports 20 are arranged oppositely.
In a second form: the side bracket 20 is one, the frame structure comprises a fixed bracket 201 arranged opposite to the side bracket 20, the plurality of beam bodies 1 comprise fixed beam bodies 50 arranged oppositely, the structure of the fixed beam bodies 50 is the same as that of the side beam 10, and the first connecting plate 11 of the fixed beam bodies 50 is positioned on one side of the second connecting plate 12 close to the side bracket 20.
In the present embodiment, the plurality of beam bodies 1 further includes a plurality of connection beams 60, and each connection beam 60 is located between two side brackets 20 or between a side bracket 20 and a fixing bracket 201.
In the embodiment, the plurality of beam bodies 1 are nine-fold sections; and/or the width of the first connecting plate 11 is greater than the width of the second connecting plate 12.
The nine-fold section bar is a standard section bar, one side of the nine-fold section bar is provided with a folded edge (corresponding to the second connecting plate 12 in the embodiment) for facilitating cabinet combination and side door installation, the other side of the nine-fold section bar is provided with a straight edge (corresponding to the first connecting plate 11 in the embodiment), and the straight edge, namely the width of the first connecting plate 11, is larger, so that hinges and locking blocks can be conveniently installed on the straight edge. The common splicing welding mode of the double-row cabinet section bar is that the edge is folded at the left side and the right side, and the straight edge is folded at the front side and the rear side.
As shown in figure 2, the new frame tailor welding mode also adopts nine-fold section bar tailor welding, but two (single row cabinet combination) or four (double row cabinet combination) section bars at the side edge enable the folded edge to face forwards and backwards, and the straight edge to face left and right, thus not influencing welding and installing tee joint, being capable of directly installing hinge and door lock, and then installing revolving door, and being convenient for maintaining machine.
The structure provides a new scheme for directly installing the revolving door on the side surface, thereby not only saving the material cost, but also greatly and conveniently expanding the application range of the cabinet.
Compared with the prior art, the scheme realizes that the side face of the cabinet is provided with the revolving door only by changing the nine-fold frame splicing mode, greatly simplifies the design, cancels parts such as side plate fixing pieces, switching side plates and mounting screws, enhances the reliability, greatly reduces the cost and has obvious economic benefit.
The existing nine-fold sectional material tailor-welding mode does not consider the requirement of installing a revolving door on the side edge, so that the realization of changing a cabinet side door into the revolving door is difficult.
This embodiment relates to a nine section bar tailor-welded structures that roll over that can be new, this design simple structure, the space is arranged compactly, is particularly useful for the side door to be the structure of revolving door. The design adopts nine-fold section bar tailor welding equally this time, but after two (single row cabinet combining) or four (double row cabinet combining) section bars at the side rotated 180 from top to bottom, rotated 90 at the right side, did not influence like this and welded and installation tee bend, still to the subtend outside that does not have the hem, can directly install hinge and lock, install the revolving door additional afterwards, conveniently maintain the machine.
The present invention also provides a cabinet, comprising: in the frame structure, the first hinge part 100 is arranged on the first connecting plate 11 of the side beam 10 of the side bracket 20 of the frame structure; a hinge fixing screw 101 by which the first hinge part 100 is mounted on the first connection plate 11 of the side member 10 of the side bracket 20; the side door 70 is provided with a second hinge portion coupled to the first hinge portion 100 so that the side door 70 is rotatably mounted to the side bracket 20 of the frame structure.
The utility model also provides an electrical cabinet device and a wind-power converter, which comprise a frame group, wherein the frame group comprises: a middle frame 80 and two side frames 90, the two side frames 90 being located at opposite sides of the middle frame 80, at least one of the two side frames 90 being the frame structure described above; the side door 70, the side door 70 is rotatably mounted on the side bracket 20 of the frame structure.
In the prior art, the frame construction is formed by the concatenation of a plurality of roof beam bodies, a plurality of roof beam bodies are including fixed roof beam and the relative curb girder that sets up, two curb girders are used for enclosing into a side support of frame construction, the fixed roof beam is located one side of side support, the width direction of the first connecting plate of two curb girders and second connecting plate all is on a parallel with the extending direction of fixed roof beam, the free end of first connecting plate and the free end of second connecting plate keep away from the cavity direction that the side support encloses and extend, and the second connecting plate sets up the one side that is close to the fixed roof beam at first connecting plate, so the unable direct mount revolving door of concatenation mode of this kind of frame.
In order to realize the installation of the revolving door, the frame structure in the prior art also comprises a door frame and a door frame fixing screw, wherein the door frame is provided with a folded edge and is installed on a fixing hole of the side bracket, and the door frame is installed on the fixing hole of the side bracket through the fixing screw; the sealing rubber strip and the first hinge part are arranged on the door frame; the door plate is provided with a locking block, and the second hinge part of the door plate is matched with the first hinge part. Therefore, the frame structure of the electrical cabinet in the related art has the problems of complex structure, more parts and complex assembly.
The frame structure in the present application can directly mount the first hinge portion 100 on the side beam by changing the relative positions of the first connecting plate 11 and the second connecting plate 12 of the two side beams 10, and the side door 70 can be directly mounted on the side beam 10 of the side bracket 20 to form a revolving door, thereby simplifying the structure of the frame, reducing the number of related parts, and reducing the manufacturing cost.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the frame structure is formed by splicing a plurality of beam bodies, each side beam of the beam bodies comprises a first connecting plate and a second connecting plate which are oppositely arranged, and the width of the first connecting plate is larger than that of the second connecting plate; wherein, the first connecting plate is located the second connecting plate and is close to one side of the cavity of side support. In this way, because the width of the first connecting plate is large, the frame structure in the utility model arranges the first connecting plate 11 at one side of the second connecting plate 12 close to the cavity surrounded by the side bracket 20, so that a hinge and a locking block can be conveniently installed, and then the hinge and a door lock are directly installed on the frame structure, so as to realize the installation of the revolving door, thereby solving the problem that the electric cabinet in the prior art is difficult to change a side door plate into the revolving door. In addition, the problem of high cost caused by labor and material waste in the prior art is solved.
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 (11)
1. A frame structure formed by splicing a plurality of beams (1), characterized in that a plurality of said beams (1) comprise:
two oppositely arranged side beams (10), wherein the two side beams (10) are used for enclosing a side bracket (20) of the frame structure, each side beam (10) comprises a first connecting plate (11) and a second connecting plate (12) which are oppositely arranged, and the first connecting plate (11) and the second connecting plate (12) both extend along the extending direction of the side beam (10);
the first connecting plate (11) is located on one side, close to the cavity defined by the side supports (20), of the second connecting plate (12).
2. The frame structure according to claim 1, characterized in that it comprises a frontal cavity (30) enclosed by a plurality of said beams (1), said lateral supports (20) being located on one side of said frontal cavity (30); the first connecting plate (11) has a first fixed end (111) and a first free end (112) arranged along a width direction thereof, the second connecting plate (12) has a second fixed end (121) and a second free end (122) arranged along a width direction thereof, and the first free end (112) and the second free end (122) both extend toward a direction away from the front cavity (30).
3. The frame structure according to claim 1, wherein the side sill (10) further comprises a connecting portion (13), the connecting portion (13) being provided between the first connecting plate (11) and the second connecting plate (12) to connect the first connecting plate (11) and the second connecting plate (12).
4. A frame structure according to claim 3, characterized in that the first connecting plate (11), the second connecting plate (12) and the connecting portion (13) enclose a U-shaped structure between them.
5. The frame structure according to claim 4, characterized in that the beam body (1) comprises a reinforcing plate (40), a cross section of the reinforcing plate (40) perpendicular to the extending direction of the side beam (10) is a bent structure, and the reinforcing plate (40) has a first plate section which is engaged and overlapped with the first connecting plate (11) and a second plate section which is engaged and overlapped with the second connecting plate (12).
6. The frame structure according to any one of claims 1 to 5,
the number of the side supports (20) is two, and the two side supports (20) are arranged oppositely; or
The side support (20) is one, the frame structure comprises a fixing support (201) opposite to the side support (20), the beam bodies (1) comprise fixing beam bodies (50) opposite to each other, the fixing beam bodies (50) are identical to the side beams (10) in structure, and a first connecting plate (11) of each fixing beam body (50) is located on one side, close to the side support (20), of a second connecting plate (12).
7. The frame structure according to claim 6, characterized in that said plurality of beams (1) further comprises a plurality of connecting beams (60), each connecting beam (60) being located between said two side brackets (20) or between said side bracket (20) and said fixed bracket (201).
8. The frame structure according to any one of claims 1 to 5,
the beam bodies (1) are all nine-fold sections; and/or
The width of the first connecting plate (11) is larger than that of the second connecting plate (12).
9. A cabinet, comprising:
a frame structure as claimed in any one of claims 1 to 8, provided with a first hinge portion (100) on the first connecting plate (11) of the side member (10) of the side bracket (20) of the frame structure;
a hinge fixing screw (101), the first hinge part (100) being mounted on a first connecting plate (11) of a side member (10) of the side bracket (20) by the hinge fixing screw (101);
a side door (70), the side door (70) is provided with a second hinge part matched with the first hinge part (100), so that the side door (70) can be rotatably installed on the side bracket (20) of the frame structure.
10. An electrical cabinet apparatus comprising a frame assembly, the frame assembly comprising:
a middle frame (80) and two side frames (90), the two side frames (90) being located on opposite sides of the middle frame (80), at least one of the two side frames (90) being a frame structure according to any one of claims 1 to 8;
a side door (70), said side door (70) being rotatably mounted on said frame structure side support (20).
11. A wind power converter comprising a frame assembly, wherein the frame assembly comprises:
a middle frame (80) and two side frames (90), the two side frames (90) being located on opposite sides of the middle frame (80), at least one of the two side frames (90) being a frame structure according to any one of claims 1 to 8;
a side door (70), said side door (70) being rotatably mounted on said frame structure side support (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121712889.8U CN215872129U (en) | 2021-07-23 | 2021-07-23 | Frame structure, cabinet, electrical cabinet device and wind power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121712889.8U CN215872129U (en) | 2021-07-23 | 2021-07-23 | Frame structure, cabinet, electrical cabinet device and wind power converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215872129U true CN215872129U (en) | 2022-02-18 |
Family
ID=80331957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121712889.8U Active CN215872129U (en) | 2021-07-23 | 2021-07-23 | Frame structure, cabinet, electrical cabinet device and wind power converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215872129U (en) |
-
2021
- 2021-07-23 CN CN202121712889.8U patent/CN215872129U/en active Active
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