Detachable large dust test box

Abstract

The utility model discloses a detachable large dust test box. Comprising a box body frame, a bottom plate dust collection assembly detachably assembled on the inner side of the bottom of the box body frame, a top plate assembly detachably assembled on the outer side of the top of the box body frame, a dust channel assembly detachably assembled on the top plate assembly and a dust supply system connected with the dust channel assembly. The door assembly is detachably assembled on at least one outer side face of the box body frame, and the side plate assembly surrounds the door assembly and is detachably assembled on the outer side of the periphery of the box body frame. According to the dust test box, the box body frame is matched with the bottom plate, the top plate and the side plates which are detachably assembled to form the dust test box, so that the dust test box can be assembled by using existing metal plates in the market, the structure is simple, the assembly and the disassembly are convenient, and a large dust test box can be manufactured; and processing, transportation and placement are easy.

Description

Technical Field

[0001] The utility model relates to the field of dust testing, and more specifically to a detachable large-scale dust testing box. Background Art

[0002] Electric vehicle parts include car batteries, lights, instruments, electrical, dust covers, steering systems, door locks, etc. In order to ensure the dust-proof performance of these auto parts, they need to be dust-proof tested before use. When testing the dust resistance, the parts to be tested are generally placed in a closed dust test box and tested using dry powder to simulate the dust environment.

[0003] In order to meet the test requirements, the size of the most common dust test chambers on the market is 1000*1000*1500cm at most, and the chamber adopts an integrated structure design. This design has the following defects: when the volume of the device to be tested is too large, the device cannot be sent into the test chamber, and the integrated test chamber structure is very inconvenient in processing, transportation and placement. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a detachable large dust test box which has a simple structure and is convenient to assemble and disassemble, so it is easy to process, transport and place, in view of the above-mentioned defects of the prior art.

[0005] The technical solution adopted by the utility model to solve its technical problems is: constructing a detachable large dust test box, including a box frame, a bottom plate dust collecting assembly detachably assembled on the inner side of the bottom of the box frame, a top plate assembly detachably assembled on the outer side of the top of the box frame, a dust channel assembly detachably assembled on the top plate assembly, a dust supply system connected to the dust channel assembly, a door assembly detachably assembled on at least one outer side of the box frame, and a side panel assembly detachably assembled around the door assembly on the outer sides of the box frame.

[0006] In the detachable large dust test box described in the utility model, the box frame includes a bottom frame, a top frame, and a plurality of supporting columns connecting the bottom frame and the top frame;

[0007] The top frame includes a plurality of top cross beams and a plurality of top longitudinal beams; the plurality of top cross beams and the plurality of top longitudinal beams are cross-arranged to form a plurality of rectangular top grids;

[0008] The bottom frame includes a plurality of bottom cross beams and a plurality of bottom longitudinal beams; the plurality of bottom cross beams and the plurality of bottom longitudinal beams are cross-arranged to form a plurality of rectangular bottom grids;

[0009] The first ends of the plurality of support columns are connected to the corresponding top cross beams or top longitudinal beams, and the second ends are connected to the corresponding bottom cross beams or bottom longitudinal beams to form a plurality of rectangular side grids.

[0010] In the detachable large dust test box described in the utility model, the top plate assembly includes a first side top plate, a second side top plate and a middle top plate; the first side top plate, the second side top plate and the middle top plate are respectively facing and sealing a group of rectangular top grids; the middle top plate is provided with installation holes for installing the dust channel assembly.

[0011] In the detachable large dust test box described in the utility model, the bottom plate dust collecting assembly includes a plurality of grid bottom plates and a plurality of dust collecting trays, and a group of the dust collecting trays and the grid bottom plates are sequentially laid in each rectangular bottom grid.

[0012] In the detachable large dust test box described in the utility model, the door assembly is correspondingly installed in the first rectangular side grid located on the first outer side surface of the box frame; and an observation window is arranged on the door assembly.

[0013] In the detachable large dust test box described in the utility model, the side panel assembly includes multiple side panels and two front side panels; the two front side panels are respectively arranged in the second rectangular side grid and the third rectangular side grid on both sides of the first rectangular side grid located on the first outer side surface of the box frame; the multiple side panels are respectively arranged in the remaining rectangular side grids; at least one of the side panels is provided with a fixing part for fixing the dust channel assembly; at least one of the side panels is provided with an inlet.

[0014] In the detachable large dust test box described in the utility model, the size of the door assembly is larger than the size of the side panel, and the size of the side panel is larger than the size of the two front side panels; the sizes of the multiple side panels are equal.

[0015] In the detachable large dust test box described in the utility model, the dust channel assembly includes a pipe connected to the dust supply system, and a dust nozzle installed in the installation hole of the middle top plate for spraying dust onto the inner side of the middle top plate.

[0016] In the detachable large dust test box described in the utility model, the dust supply system includes a support frame, a motor control panel arranged on the support frame, a pipeline, a dust bucket, a stirring motor and a centrifugal fan; the stirring fan and the centrifugal fan are arranged in the pipeline, and the pipeline connects the dust bucket and the dust channel assembly.

[0017] Since the dust test box of the utility model is constructed by combining a box frame with a detachable bottom plate, a top plate and side plates, it can be assembled using metal plates available on the market. It not only has a simple structure and is easy to assemble and disassemble, but also can manufacture a large dust test box. Moreover, due to its detachable assembly nature, it is easy to process, transport and place. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments, in which:

[0019] Figure 1 It is a structural schematic diagram of a preferred embodiment of a detachable large dust test box of the utility model;

[0020] Figure 2 This is an exploded schematic diagram of another preferred embodiment of the detachable large dust test box of the utility model;

[0021] Figure 3 It is a structural schematic diagram of a preferred embodiment of a box frame of a detachable large dust test box of the utility model;

[0022] Figure 4 yes Figure 3 A front view of the box frame shown;

[0023] Figure 5 yes Figure 3 A left side view of the box frame shown;

[0024] Figure 6 It is a structural schematic diagram of a preferred embodiment of a detachable large-scale dust test box bottom frame of the utility model. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0026] The utility model discloses a large detachable dust test box, comprising a box frame, a bottom plate dust collecting assembly detachably assembled on the inner side of the bottom of the box frame, a top plate assembly detachably assembled on the outer side of the top of the box frame, a dust channel assembly detachably assembled on the top plate assembly, a dust supply system connected to the dust channel assembly, a door assembly detachably assembled on at least one outer side of the box frame, and a side plate assembly detachably assembled on the outer sides of the box frame around the door assembly. Since the dust test box is constructed by combining the box frame with the detachably assembled bottom plate, top plate and side plates, it can be assembled using metal plates available on the market, which not only has a simple structure and is easy to assemble and disassemble, but also can manufacture a large dust test box, and due to its detachable assembly nature, it is also easy to process, transport and place.

[0027] Figure 1 Schematic diagram of the structure of the preferred embodiment of the detachable large dust test box of the utility model. Figure 1 As shown, the detachable large dust test box of the utility model comprises a box frame 100, a bottom plate dust collecting assembly 200 (see Figure 2 ), a top plate assembly 300 detachably assembled on the top outer side of the box frame 100, a dust duct assembly 400 detachably assembled on the top plate assembly 300, a dust supply system 500 connected to the dust duct assembly 400, a door assembly 700 detachably assembled on at least one outer side of the box frame 100, and a side plate assembly 600 detachably assembled around the door assembly 700 on the outer sides of the box frame 100.

[0028] In this preferred embodiment, the box frame 100 can be assembled by welding sheet metal or steel structure, and the top plate assembly 300, the bottom plate dust collecting assembly 200 and the side plate assembly 600 can be made of metal plates known on the market. The top plate assembly 300, the bottom plate dust collecting assembly 200 and the side plate assembly 600 can be directly fixed to the box frame 100 by screws, and then connected to the dust supply system 500 through the dust channel assembly 400.

[0029] The detachable large dust test box of the utility model is constructed by combining a box frame with a detachable bottom plate, a top plate and side plates, so it can be assembled using metal plates available on the market. It not only has a simple structure and is easy to assemble and disassemble, but also can manufacture a large dust test box that far exceeds the existing technology. Moreover, due to its detachable assembly nature, it is easy to process, transport and place.

[0030] Figure 2 It is an exploded schematic diagram of another preferred embodiment of the detachable large dust test box of the utility model. Figure 3 It is a structural schematic diagram of a preferred embodiment of a box frame of a detachable large dust test box of the utility model. Figure 4 yes Figure 3 The front view of the box frame is shown. Figure 5 yes Figure 3 Left side view of the cabinet frame shown. Figure 6 It is a structural schematic diagram of a preferred embodiment of a detachable large-scale dust test box bottom frame of the utility model.

[0031] like Figure 2 As shown, the detachable large dust test box of the utility model includes a box frame 100, a bottom plate dust collecting assembly 200 detachably assembled on the inner side of the bottom of the box frame 100, a top plate assembly 300 detachably assembled on the outer side of the top of the box frame 100, a dust channel assembly 400 detachably assembled on the top plate assembly 300, a dust supply system 500 connected to the dust channel assembly 400, a door assembly 700 detachably assembled on at least one outer side of the box frame 100, and a side panel assembly 600 detachably assembled around the door assembly 700 on the outer sides of the box frame 100.

[0032] Further Figure 2-6 As shown, the box frame 100 includes a bottom frame 110, a top frame 120, and a plurality of supporting columns 130 connecting the bottom frame 110 and the top frame 120. The top frame 120 includes a plurality of top cross beams 121 and a plurality of top longitudinal beams 122; the plurality of top cross beams 121 and the plurality of top longitudinal beams 122 are arranged crosswise to form a plurality of rectangular top grids 123. The bottom frame 110 includes a plurality of bottom cross beams 111 and a plurality of bottom longitudinal beams 112; the plurality of bottom cross beams 111 and the plurality of bottom longitudinal beams 112 are arranged crosswise to form a plurality of rectangular bottom grids 113. The first ends of the plurality of supporting columns 130 are connected to the corresponding top cross beams 121 or top longitudinal beams 122, and the second ends are connected to the corresponding bottom cross beams 111 or bottom longitudinal beams 112 to form a plurality of rectangular side grids 131, 132, 133.

[0033] Here, the top cross beam 121, the top longitudinal beam 122, the bottom cross beam 111, the bottom longitudinal beam 112 and the support column 130 can all be assembled by welding sheet metal or steel structures available on the market, and their length, width and number can be selected based on the actual volume of the detachable large dust test box. Figure 2-6In the preferred embodiment shown, the size of the detachable large dust test box is 2000*2000*2000cm, so it selects 3 equally spaced top cross beams 121, top longitudinal beams 122, bottom cross beams 111, and bottom longitudinal beams 112 to respectively form a bottom frame 110 and a top frame 120 with 9 rectangular bottom grids 113 or rectangular top grids 123, and uses 12 supporting columns 130 to cooperate with the corresponding bottom cross beams 111, bottom longitudinal beams 112, top cross beams 121, and top longitudinal beams 122 (i.e., the cross beams and longitudinal beams constituting the outer contours of the bottom frame 110 and the top frame 120) to form 9 rectangular side grids 131, 132, and 133. In this preferred embodiment, the sizes of the 9 rectangular bottom grids 113 are preferably equal, and the sizes of the 9 rectangular top grids 123 are also preferably equal. The rectangular top grid 123 is preferably smaller than the shape of the rectangular bottom grid 113, thereby increasing the stability of the box frame 100. The sizes of the 9 rectangular side grids 131, 132, 133 can be equal or unequal, preferably partially equal, see the subsequent description for details. It should be noted that the rectangular bottom grid 113, the rectangular top grid 123 and the rectangular side grids 131, 132, 133 mentioned in this application include rectangles and squares.

[0034] In a further preferred embodiment of the utility model, a large detachable dust test box with a size of 2400*2400*2400cm can be constructed. Such a design can better adapt to the size of metal sheet materials on the market, because the width of the sheet size is only 1.2 meters or 1.5 meters, and such a grid design can make the sheet better match the grid, so the subsequent design of the side panel assembly, top panel assembly and bottom panel dust collection assembly can be simpler and more convenient.

[0035] Of course, in other preferred embodiments of the present invention, as mentioned above, an appropriate number of top cross beams 121, top longitudinal beams 122, bottom cross beams 111, bottom longitudinal beams 112 and support columns 130 can be selected according to the actual volume of the large detachable dust test box to be designed, that is, the box frame 100 can be rectangular, square, or even polygonal, etc. Based on the teachings of the present invention, those skilled in the art can construct such a large detachable dust test box.

[0036] Further Figure 2 As shown, the top plate assembly 300 includes a first side top plate 310, a second side top plate 320 and a middle top plate 330; the first side top plate 310, the second side top plate 320 and the middle top plate 330 respectively face and seal a set of rectangular top grids 123; the middle top plate 330 is provided with mounting holes 331 for mounting the dust channel assembly 400. Figure 2 In the preferred embodiment shown, a lighting lamp installation hole 332 is also provided on the middle top plate 330 for installing a lighting lamp.

[0037] The bottom plate dust collecting assembly 200 includes a plurality of grid bottom plates 210 and a plurality of dust collecting trays 220, and a group of dust collecting trays 220 and the grid bottom plates 210 are sequentially laid in each rectangular bottom grid 113. Figure 2 As shown, each rectangular bottom grid 113 corresponds to a set of dust collecting trays 220 and a grid bottom plate 210. The dust collecting trays 220 can be used to collect dust.

[0038] In a preferred embodiment of the present invention, Figure 2-3 As shown, the door assembly 700 is correspondingly installed in the first rectangular side grid 131 located on the first outer side surface of the box frame 100; and an observation window 710 is provided on the door assembly 700.

[0039] The side panel assembly 600 includes a plurality of side panels 610 and two front side panels 620; the two front side panels are respectively arranged in the second rectangular side grid 132 and the third rectangular side grid 132 on both sides of the first rectangular side grid 131 on the first outer side of the box frame 100; the plurality of side panels 610 are respectively arranged in the remaining rectangular side grids 133. Figure 2-3 As shown, the size of the door assembly 700 is larger than the size of the side panel 610, and the size of the side panel 610 is larger than the size of the two front side panels 620; the sizes of the multiple side panels 610 are equal. Figure 2 As shown, at least one of the side panels 610 is provided with a fixing piece 611 for fixing the dust channel assembly 400, and the side panel can be called a pipe fixing side panel. At least one of the side panels 610 is provided with a wire inlet, and the side panel can be called a wire inlet side panel. Of course, in a preferred embodiment of the utility model, the wire inlet and the fixing piece 611 can be provided on the same side panel. Preferably, in order to facilitate the fixing of the dust channel assembly 400, the pipe fixing side panel is a side panel close to the dust supply system 500. The top panel assembly, the side panel assembly and the bottom panel dust collecting assembly can be manufactured using metal sheets on the market, so that the manufacturing thereof is easier.

[0040] like Figure 2 As shown, the dust channel assembly 400 includes a pipe 410 connected to the dust supply system 500, and a dust nozzle 420 installed in the installation hole 331 of the top plate for spraying dust to the inside of the top plate. The dust supply system 500 includes a support frame 510, a motor control panel 520 arranged on the support frame 510, a pipe 530, a dust bucket 540, a stirring motor and a centrifugal fan; the stirring fan and the centrifugal fan are arranged in the pipe 530, and the pipe 530 connects the dust bucket 540 and the dust channel assembly 400.

[0041] Combine the following Figure 2-6 The embodiment shown, the installation process and principle of the detachable large dust test box of the utility model are described as follows. In the utility model, the box frame 100 is composed of a bottom frame 110, a support column 130, and a top frame 120, which are connected and fixed by a tripod and screws. The bottom plate dust collection assembly 200 is composed of a grid bottom plate 210 and a dust collecting tray 220, and the dust can fall into the dust collecting tray 220 through the mesh and be recycled. The side panel assembly 600 includes an inlet side panel 610, a pipeline fixing side panel 610, a plurality of side panels 610, and two front door side panels 620. The top panel assembly includes two side top panels 320 and an intermediate top panel 310, and the intermediate top panel 310 is provided with mounting holes 331 and 332 for installing dust nozzles 420 and lighting lamps respectively. An observation window 710 is provided on the door assembly 700, and the situation inside the box can be observed when the test box is running. The dust channel assembly 400 includes a pipe 410 connected to the dust supply system 500 and a dust nozzle 420 for spraying dust. The dust supply system 500 includes a support frame 510, a motor control panel 520 arranged on the support frame 510, a pipe 530, a dust barrel 540, a stirring motor and a centrifugal fan.

[0042] The box frame 100 is composed of a bottom frame 110, a support column 130, and a top frame 120, which are connected and fixed with screws through a tripod. After the box frame 100 is built, the dust collecting tray 220 and the grid bottom plate 210 are laid on the bottom frame 110 in sequence, and the bottom plate dust collecting assembly 200 is assembled. Next, each side panel 610, 620 is fixed in the corresponding position with screws, and the side panel assembly 600 is installed. Then the top panel assembly 300 is installed on the top frame 120 and fixed with screws. The door assembly 700 is fixed to the front of the box frame 100 with a hinge. The dust nozzle 420 is fixed on the middle top plate 330, and then the pipe 410 is connected and fixed on the pipe fixing side plate 610, and the dust channel assembly 400 is built. Put the equipment support frame 510 in a suitable position, install the centrifugal fan, dust bucket 540, and stirring motor, connect the pipeline 530 with the dust bucket 540 with a tee joint or an elbow, and the dust supply system 500 is completed. Finally, install the motor control panel 520 at the corresponding position of the equipment frame, install the electrical components, connect the lines, and the detachable large dust test box of the utility model is assembled.

[0043] Those skilled in the art know that in the preferred embodiment of the present invention, the detachable assembly includes threaded connection, key connection, pin connection, wedge connection, etc. Although the present invention is described by taking threaded connection as an example, based on the teaching of the present invention, those skilled in the art know various detachable assembly methods and can apply them to the present invention, which all fall within the protection scope of the present invention.

[0044] The detachable large dust test box of the utility model is constructed by combining a box frame with a detachable bottom plate, a top plate and side plates, so it can be assembled using metal plates available on the market. It is not only simple in structure and easy to assemble and disassemble, but also can manufacture a large dust test box of 2000*2000*2000cm to 2400*2400*2400cm. Due to its detachable assembly nature, it is also easy to process, transport and place. Furthermore, the box frame of the utility model with a special structure not only has a stable structure, but also can better adapt to metal plates on the market, reduce production design costs, and simplify the manufacturing process.

[0045] Although the present invention is described through specific embodiments, it should be understood by those skilled in the art that various changes and equivalent substitutions may be made to the present invention without departing from the scope of the present invention. In addition, various modifications may be made to the present invention for specific situations or materials without departing from the scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed, but should include all implementation methods that fall within the scope of the claims of the present invention.

[0046] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A large detachable dust test box, characterized in that: It includes a box frame, a bottom plate dust collecting assembly detachably assembled on the inner side of the bottom of the box frame, a top plate assembly detachably assembled on the outer side of the top of the box frame, a dust channel assembly detachably assembled on the top plate assembly, a dust supply system connected to the dust channel assembly, a door assembly detachably assembled on at least one outer side of the box frame, and a side plate assembly detachably assembled around the door assembly on the outer sides of the box frame.

2. The detachable large dust test box according to claim 1 is characterized in that: The box frame includes a bottom frame, a top frame, and a plurality of supporting columns connecting the bottom frame and the top frame; The top frame includes a plurality of top cross beams and a plurality of top longitudinal beams; the plurality of top cross beams and the plurality of top longitudinal beams are cross-arranged to form a plurality of rectangular top grids; The bottom frame includes a plurality of bottom cross beams and a plurality of bottom longitudinal beams; the plurality of bottom cross beams and the plurality of bottom longitudinal beams are cross-arranged to form a plurality of rectangular bottom grids; The first ends of the plurality of support columns are connected to the corresponding top cross beams or top longitudinal beams, and the second ends are connected to the corresponding bottom cross beams or bottom longitudinal beams to form a plurality of rectangular side grids.

3. The detachable large dust test box according to claim 2 is characterized in that: The top plate assembly includes a first side top plate, a second side top plate and a middle top plate; the first side top plate, the second side top plate and the middle top plate respectively face and seal a group of rectangular top grids; the middle top plate is provided with mounting holes for mounting the dust duct assembly.

4. The detachable large dust test box according to claim 2 is characterized in that: The bottom plate dust collecting assembly comprises a plurality of grid bottom plates and a plurality of dust collecting trays, and a group of the dust collecting trays and the grid bottom plates are sequentially laid in each rectangular bottom grid.

5. The detachable large dust test box according to claim 3 is characterized in that: The door assembly is correspondingly installed in a first rectangular side grid located on a first outer side surface of the box frame; an observation window is arranged on the door assembly.

6. The detachable large dust test box according to claim 5, characterized in that: The side panel assembly includes multiple side panels and two front side panels; the two front side panels are respectively arranged in the second rectangular side grid and the third rectangular side grid on both sides of the first rectangular side grid located on the first outer side surface of the box frame; the multiple side panels are respectively arranged in the remaining rectangular side grids; at least one of the side panels is provided with a fixing part for fixing the dust channel assembly; at least one of the side panels is provided with an inlet.

7. The detachable large dust test box according to claim 6, characterized in that: The size of the door assembly is larger than that of the side panel, and the size of the side panel is larger than that of the two front side panels; and the sizes of the multiple side panels are equal.

8. The detachable large dust test box according to claim 6, characterized in that: The dust channel assembly includes a pipeline connected to the dust supply system, and a dust nozzle installed in the installation hole of the middle top plate for spraying dust toward the inner side of the middle top plate.

9. The detachable large dust test box according to claim 2, characterized in that: The dust supply system includes a support frame, a motor control panel arranged on the support frame, a pipeline, a dust bucket, a stirring motor and a centrifugal fan; the stirring motor and the centrifugal fan are arranged in the pipeline, and the pipeline connects the dust bucket and the dust channel assembly.

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