Control box convenient to assemble

Abstract

The utility model provides a control box convenient to assemble, and belongs to the technical field of electrical control boxes. Comprising a base plate, an assembling frame is fixedly arranged above the base plate, a main frame is installed on the inner side of the assembling frame, adjusting assembling mechanisms are installed in the assembling frame and on the two sides of the upper portion of the main frame, and first guiding grooves are formed in the three faces of the upper portion of the main frame. By arranging the adjusting and assembling mechanism, when the electrical control box needs to be assembled, a worker can insert the main frame into the assembling frame arranged above the base plate in a counterpoint mode in advance, sliding blocks arranged on the inner side of the assembling frame need to be clamped in sliding grooves formed in the two sides of the main frame in a counterpoint mode, then the worker can manually twist the blocks to enable forward and reverse lead screws to rotate, and then the electric control box is assembled. At the moment, two opposite screw rod sliding sleeves acting with the screw rods drive the sliding mounting frames to be matched with the guide edges to perform relative displacement, and due to the fact that limiting insertion rods are arranged on the inner sides of the two sliding mounting frames, stable mounting of the main frame can be achieved by being matched with insertion grooves formed in the two sides of the main frame in an aligned mode.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical control boxes, in particular to a control box that is convenient to assemble. Background Art

[0002] The electrical control box is an assembly of switchgear, measuring instruments, protective electrical equipment and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, be easy to maintain, and not endanger the safety of people and surrounding equipment.

[0003] For example, patent CN221306233U discloses a control box casing that is easy to assemble, including a bottom plate, a U-shaped side panel is arranged above the bottom plate, two first fixing mechanisms are arranged on the left and right sides of the bottom plate, and the two sides of the bottom end of the U-shaped side panel are respectively detachably connected to the two first fixing mechanisms, a box cover is provided above the U-shaped side panel, second fixing mechanisms are provided on both sides of the top end of the U-shaped side panel, and the box cover is detachably connected to the U-shaped side panel through the second fixing mechanism, and a box door panel is provided on the opening surface of the U-shaped side panel, so that the U-shaped side panel, the box cover, the bottom plate and the box door panel are assembled into the control box casing body.

[0004] During use, the above-mentioned control box is easier to assemble and disassemble than ordinary boxes, but due to the single height size limitation of its three side panels, when personnel want to adjust the height of the box, they need to have three spare side panels of different specifications and sizes for adjustment and assembly. The operation is troublesome and personnel need to carry spare panels of different sizes with them. Therefore, the present application provides a control box that is easy to assemble to meet the needs. Utility Model Content

[0005] The technical problem to be solved by the present invention is to provide a control box that is easy to assemble to solve the problem that although the existing box is easier to assemble and disassemble than the general box, due to the single height size limitation of the three side panels, when the personnel want to adjust the height of the box, they need to prepare three side panels of different specifications and sizes for adjustment and assembly, which is troublesome to operate and requires personnel to carry spare panels of different sizes with them.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0007] A control box that is easy to assemble comprises a base plate, an assembly rack is fixedly provided above the base plate, and a main frame is installed on the inner side of the assembly rack, an adjustment assembly mechanism is installed inside the assembly rack and on both sides of the upper part of the main frame, a first guide groove is opened on the three sides of the upper part of the main frame, and an internal frame is movable inside the first guide groove, hinges are installed on one side of the front end of the main frame and the internal frame, and one side of two of the hinges is connected to a front plate, an adaptation mechanism is installed inside and inside the front plate, the adjustment assembly mechanism comprises a limit component, and the limit component is installed inside and inside the assembly rack, carrying racks are fixed on both sides of the upper part of the main frame, and fixing components are jointly provided on the two carrying racks and both sides of the internal frame.

[0008] Optionally, the limit assembly includes a slider, and the slider is fixed on both sides of the inner side of the assembly frame, and sliding grooves are opened on both sides of the two sides of the main frame, and positive and negative screw rods are installed inside the assembly frame, and one end of the positive and negative screw rods is connected to a torsion block, screw rod sleeves are screwed on both sides of the middle part of the positive and negative screw rods, and a sliding frame is fixed on the inner side of each of the two screw rod sleeves, guide edges are fixed on the inner sides of both sides of one side of the assembly frame, and limiting rods are provided on the inner sides of the two sliding frames, and slots are provided on both sides of the lower part of the main frame.

[0009] Optionally, the guide edge and the sliding frame are connected by a sliding guide.

[0010] Optionally, the end size of the limiting rod matches the opening size of the slot.

[0011] Optionally, the fixing assembly includes a first screw-mounting groove, and the first screw-mounting groove is distributed on the sides of the two mounting frames, and second screw-mounting grooves are distributed on both sides of the internal frame, and a threaded bolt rod is screwed in the middle of the first screw-mounting groove.

[0012] Optionally, the first screw-fitting groove and the second screw-fitting groove have the same size in their middle portions.

[0013] Optionally, the adapting mechanism includes a second guide groove, and the second guide groove is opened in the middle of the front panel, the adapting plate is movably installed inside the second guide groove, and positioning components are installed on both sides of the upper inner side of the front panel.

[0014] Optionally, the positioning assembly includes two fixing frames, and the two fixing frames are symmetrically fixed on the upper inner side of the front mounting plate, a positioning guide rod frame is installed in the middle of the two fixing frames, and a guide groove is opened in the middle of the fixing frames, a section of the positioning guide rod frame is fixed with side fixing blocks on both sides, and a return spring is fixedly installed on the inner side of the two side fixing blocks, and positioning holes are distributed on the inner side of the adapter plate.

[0015] Optionally, the size of the middle portion of the positioning hole matches the size of the end portion of the positioning guide rod frame.

[0016] Optionally, the positioning holes are distributed in an up-and-down arrangement along the inner side of the adapter plate.

[0017] Compared with the prior art, the present invention has at least the following beneficial effects:

[0018] In the above scheme, by setting an adjustment assembly mechanism, when the electrical control box needs to be assembled, the personnel can pre-align the main frame and insert it into the assembly bracket provided above the base plate, wherein the slider provided on the inner side of the assembly bracket needs to be aligned and clamped in the sliding grooves provided on both sides of the main frame. Then the personnel can manually twist the block to rotate the positive and negative screws. At this time, the two relative screw sleeves acting on the screws will carry the sliding bracket to cooperate with the guide edge for relative displacement. Since the two sliding brackets are provided with limit rods on the inner sides, the main frame can be stably installed by cooperating with the slots provided on both sides of the main frame. Then the personnel can adjust the extension length of the main frame and the inner frame according to the height of the required installation space in the electrical control box. The adjustment method is that the personnel pulls the inner frame upwards. When it is extended to the appropriate distance, the personnel can use the threaded bolt to align and insert it into the first screw mounting groove provided on the carrying bracket and the first screw mounting grooves provided on both sides of the inner frame. The assembly is portable and the box height can be adjusted at will to suit different installation spaces.

[0019] By setting up an adaptation mechanism, when the height of the above-mentioned box is adjusted, the personnel pulls the positioning guide rod frame so that the two rod bodies are separated from the corresponding positioning holes of the adapter plate under the energized compression of the corresponding reset springs. Then the personnel can pull out the internal adapter plate of the front-mounted plate that is movably set in front of the main frame. The pulling-out distance is adapted to the height of the pulled-out inner frame. Then the personnel can slowly loosen the positioning guide rod frame so that the two rod body ends are inserted into the corresponding positioning holes of the adapter plate. It is portable and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings, which are incorporated herein and constitute part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and enable those skilled in the relevant art to make and use the invention.

[0021] Figure 1 Schematic diagram of the three-dimensional structure of the control box for easy assembly;

[0022] Figure 2 A schematic diagram of the partial top view of the control box for easy assembly;

[0023] Figure 3 Control box for easy assembly Figure 1 Schematic diagram of the structure at A in the middle;

[0024] Figure 4 A schematic diagram of the control box front panel from a top view for easy assembly;

[0025] Figure 5 Control box for easy assembly Figure 4 Schematic diagram of the structure at point B in the middle.

[0026] [reference numerals]

[0027] 1. Base plate; 2. Assembly frame; 3. Main frame; 4. Adjustment assembly mechanism; 41. Limiting assembly; 411. Slider; 412. Slide; 413. Forward and reverse screw rods; 414. Twist block; 415. Screw sleeve; 416. Sliding frame; 417. Guide edge; 418. Limiting rod; 419. Slot; 42. Carrying frame; 43. Fixing assembly; 431. First screw groove; 432. Second screw groove; 433. Threaded bolt; 5. First guide groove; 6. Internal frame; 7. Hinge; 8. Front plate; 9. Adapter mechanism; 91. Second guide groove; 92. Adapter plate; 93. Positioning assembly; 931. Fixing frame; 932. Positioning guide rod frame; 933. Guide groove; 934. Side fixing block; 935. Return spring; 936. Positioning hole.

[0028] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, devices and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0029] The following describes in detail a control box that is easy to assemble, provided by the present invention, with reference to the accompanying drawings and specific embodiments. It is also noted that, to provide a more detailed description, the following embodiments are best and preferred embodiments, and those skilled in the art may employ alternative implementations for some known technologies. Furthermore, the accompanying drawings are intended only to provide a more detailed description of the embodiments and are not intended to limit the present invention.

[0030] It should be noted that references in the specification to "one embodiment," "an embodiment," "an exemplary embodiment," "some embodiments," etc. indicate that the described embodiments may include specific features, structures, or characteristics, but not every embodiment necessarily includes such specific features, structures, or characteristics. In addition, when specific features, structures, or characteristics are described in conjunction with an embodiment, it is within the knowledge of persons skilled in the relevant art to implement such features, structures, or characteristics in conjunction with other embodiments (whether or not explicitly described).

[0031] In general, terms can be understood, at least in part, from their use in context. For example, depending at least in part on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending at least in part on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0032] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” means not only “directly on” something but also includes the meaning of being “on” something with intervening features or layers, and “on” or “above” means not only “on” or “above” something but also includes the meaning of being “on” or “above” something with no intervening features or layers.

[0033] Additionally, spatially relative terms such as "below," "beneath," "lower," "above," and "upper" may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as illustrated in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein should be similarly interpreted accordingly.

[0034] like Figure 1 、 Figure 2 and Figure 3As shown, the embodiment of the present invention provides a control box that is easy to assemble, including a base plate 1, an assembly frame 2 is fixedly provided above the base plate 1, and a main frame 3 is installed on the inner side of the assembly frame 2, an adjustment assembly mechanism 4 is installed inside the assembly frame 2 and on both sides of the upper side of the main frame 3, a first guide groove 5 is opened on the three sides above the main frame 3, and an internal frame 6 is movable inside the first guide groove 5, a hinge 7 is installed on one side of the front end of the main frame 3 and the internal frame 6, and one side of two of the hinges 7 is connected to a front plate 8, an adapter mechanism 9 is installed inside and on the inner side of the front plate 8, the adjustment assembly mechanism 4 includes a limit component 41, and the limit component 41 is installed inside and on the inner side of the assembly frame 2, the limit component 41 includes a slider 411, and the slider 41 1 is fixed on both sides of the inner side of the assembly frame 2, and slide grooves 412 are opened on both sides of both sides of the main frame 3, and positive and negative screw rods 413 are installed inside the assembly frame 2, and one end of the positive and negative screw rods 413 is connected to a torsion block 414, and screw rod sleeves 415 are screwed on both sides of the middle part of the positive and negative screw rods 413, and a sliding frame 416 is fixed on the inner side of each of the two screw rod sleeves 415. A guide edge 417 is fixed on the inner side of both sides of one side of the assembly frame 2, and the guide edge 417 and the sliding frame 416 are connected for sliding guidance. The inner sides of the two sliding frames 416 are respectively provided with limiting rods 418, and slots 419 are respectively provided on both sides of the lower side of the main frame 3. The end size of the limiting rod 418 matches the size of the slot 419. The upper two sides of the main frame 3 are fixed with a carrying frame 42, and the two The two sides of the mounting frame 42 and the inner frame 6 are jointly provided with a fixing component 43, the fixing component 43 includes a first screw groove 431, and the first screw groove 431 is distributed on the side of the two mounting frames 42, and the two sides of the inner frame 6 are distributed with a second screw groove 432, the middle part of the first screw groove 431 is screwed with a threaded bolt 433, and the middle parts of the first screw groove 431 and the second screw groove 432 are the same size. When the electrical control box needs to be assembled, the personnel can pre-align the main frame 3 and insert it into the assembly frame 2 provided above the base plate 1, wherein the slider 411 provided on the inner side of the assembly frame 2 needs to be aligned and stuck in the slide groove 412 provided on both sides of the main frame 3, and then the personnel can manually twist the block 414 to rotate the positive and negative screw rods 413, at this time relative to the screw rods The two opposing screw sleeves 415 will carry the sliding frame 416 and cooperate with the guide edge 417 for relative displacement. Since the two sliding frames 416 are provided with limiting rods 418 on the inner sides, they can cooperate with the slots 419 on both sides of the main frame 3 to achieve stable installation of the main frame 3. Then the personnel can adjust the extension length of the main frame 3 and the internal frame 6 according to the height of the required installation space in the electrical control box. The adjustment method is that the personnel pulls the internal frame 6 upward. When it extends to the appropriate distance, the personnel can use the threaded bolt 433 to thread it into the first screw groove 431 on the mounting frame 42 and the first screw groove 431 on both sides of the internal frame 6. The assembly is portable and the box height can be adjusted at will to suit different installation spaces.

[0035] like Figures 1 to 5 As shown, the adapter mechanism 9 includes a second guide slot 91, and the second guide slot 91 is opened in the middle of the front plate 8, and an adapter plate 92 is movably installed inside the second guide slot 91. Positioning components 93 are installed on both sides of the upper inner side of the front plate 8. The positioning component 93 includes two fixing frames 931, and the two fixing frames 931 are symmetrically fixed on the upper inner side of the front plate 8. A positioning guide rod frame 932 is installed in the middle of the two fixing frames 931, and a guide slot 933 is opened in the middle of the fixing frames 931. Side solid blocks 934 are fixed on both sides of a section of the positioning guide rod frame 932, and reset springs 935 are fixed on the inner sides of the two side solid blocks 934. The inner side of the adapter plate 92 is distributed with The positioning hole 936, the middle size of the positioning hole 936 matches the end size of the positioning guide rod frame 932, and the positioning holes 936 are arranged in an upper and lower arrangement along the inner side of the adapter plate 92. When the height of the above-mentioned box is adjusted, the personnel pulls the positioning guide rod frame 932 so that the two rod bodies are separated from the corresponding positioning holes 936 of the adapter plate 92 under the energized compression of the corresponding reset springs 935. Then the personnel can pull out the internal adapter plate 92 of the front plate 8 that is movably set in front of the main frame 3. The pulling-out distance is adapted to the height of the inner frame 6. Then the personnel can slowly loosen the positioning guide rod frame 932 so that the two rod body ends are inserted into the corresponding positioning holes 936 of the adapter plate 92. It is portable and practical.

[0036] The working principle of the technical solution provided by this utility model is as follows:

[0037] When the electrical control box needs to be assembled, the personnel can pre-align the main frame 3 and insert it into the assembly bracket 2 provided above the base plate 1, wherein the slider 411 provided on the inner side of the assembly bracket 2 needs to be aligned and stuck in the slide groove 412 provided on both sides of the main frame 3. Then the personnel can manually twist the block 414 to rotate the positive and negative screw rods 413. At this time, the two relative screw rod sleeves 415 acting on the screw rod will carry the sliding frame 416 to cooperate with the guide edge 417 for relative displacement. Since the two sliding frames 416 are respectively provided with limiting rods 418 on the inner sides, the main frame 3 can be stably installed in cooperation with the slots 419 provided on both sides of the main frame 3. Then the personnel can adjust the extension length of the main frame 3 and the inner frame 6 according to the height of the required installation space in the electrical control box. The adjustment method is that the personnel pulls the inner frame 6 upwards. When After extending to the appropriate distance, the personnel can use the threaded bolt rod 433 to align the threads and insert it into the first screw groove 431 on the mounting frame 42 and the first screw grooves 431 on both sides of the internal frame 6. The assembly is portable and the box height can be adjusted at will to suit different installation spaces. Subsequently, when the above-mentioned box height adjustment is completed, the personnel pulls the positioning guide rod frame 932 so that the two rod bodies are disengaged from the corresponding positioning holes 936 of the adapter plate 92 under the energized compression of the corresponding reset springs 935. Then the personnel can pull out the internal adapter plate 92 of the front mounting plate 8 movably arranged in front of the main frame 3. The pulling-out distance is adapted to the height of the internal frame 6. Then the personnel can slowly loosen the positioning guide rod frame 932 so that the two rod ends are inserted into the corresponding positioning holes 936 of the adapter plate 92. It is portable and practical.

[0038] This invention encompasses any alternatives, modifications, equivalents, and solutions that do not depart from the spirit and scope of this invention. To provide a thorough understanding of this invention, specific details are described in detail in the following preferred embodiments of this invention, but those skilled in the art will be able to fully understand this invention without these detailed descriptions. Furthermore, to avoid unnecessary confusion regarding the essence of this invention, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0039] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as within the scope of protection of the present invention.

Claims

1. A control box that is easy to assemble, characterized in that: The utility model comprises a base plate, an assembly frame is fixedly provided on the top of the base plate, and a main frame is installed on the inner side of the assembly frame, an adjusting assembly mechanism is installed inside the assembly frame and on both sides of the upper part of the main frame, a first guide groove is opened on the three sides of the upper part of the main frame, and an internal frame is movable inside the first guide groove, hinges are installed on one side of the front end of the main frame and the internal frame, and one side of two of the hinges is connected to a front plate, an adapting mechanism is installed inside and inside the front plate, the adjusting assembly mechanism comprises a limiting component, and the limiting component is installed inside and inside the assembly frame, carrying frames are fixed on both sides of the upper part of the main frame, and fixing components are jointly provided on the two carrying frames and both sides of the internal frame.

2. The control box that is easy to assemble according to claim 1, characterized in that: The limit assembly includes a slider, and the slider is fixed on both sides of the inner side of the assembly frame, and sliding grooves are opened on both sides of the two sides of the main frame, and positive and negative screw rods are installed inside the assembly frame, and one end of the positive and negative screw rods is connected to a torsion block, screw rod sleeves are screwed on both sides of the middle part of the positive and negative screw rods, and a sliding frame is fixed on the inner side of each of the two screw rod sleeves, and a guide edge is fixed on the inner side of both sides of one side of the assembly frame, and limiting rods are respectively provided on the inner sides of the two sliding frames, and slots are respectively provided on both sides of the lower side of the main frame.

3. The control box that is easy to assemble according to claim 2, characterized in that: The guide edge and the sliding frame are connected in a sliding guide manner.

4. The control box that is easy to assemble according to claim 2, characterized in that: The end size of the limiting rod matches the opening size of the slot.

5. The control box that is easy to assemble according to claim 1, characterized in that: The fixing assembly includes a first screw groove, and the first screw groove is distributed on the sides of the two mounting frames. Second screw grooves are distributed on both sides of the internal frame. A threaded bolt is screwed in the middle of the first screw groove.

6. The control box that is easy to assemble according to claim 5, characterized in that: The first screw-fitting groove and the second screw-fitting groove have the same size in their middle portions.

7. The control box that is easy to assemble according to claim 1, characterized in that: The adapting mechanism includes a second guide groove, and the second guide groove is opened in the middle of the front plate. The adapting plate is movably installed inside the second guide groove, and positioning components are installed on both sides of the upper inner side of the front plate.

8. The control box that is easy to assemble according to claim 7, characterized in that: The positioning assembly includes two fixing frames, and the two fixing frames are symmetrically fixed on the upper inner side of the front plate. A positioning guide rod frame is installed in the middle of the two fixing frames, and a guide groove is opened in the middle of the fixing frames. Side fixing blocks are fixed on both sides of a section of the positioning guide rod frame, and reset springs are fixedly installed on the inner sides of the two side fixing blocks. Positioning holes are distributed on the inner side of the adapter plate.

9. The control box that is easy to assemble according to claim 8, characterized in that: The size of the middle portion of the positioning hole matches the size of the end portion of the positioning guide rod frame.

10. The control box that is easy to assemble according to claim 8, characterized in that: The positioning holes are distributed in an up-and-down arrangement along the inner side of the adapter plate.

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