Instrument box

Abstract

According to the instrument box provided by the embodiment of the invention, the instrument box is formed by assembling the box units adopting modular design, the installation requirements of the number of electrical elements are met, the terminal board is provided with the multiple installation holes and can be matched with electrical element integration modules of different specifications, the universality of the instrument box is improved, and the application range of the instrument box is widened. In addition, the electrical elements in the instrument box adopt the electrical element integrated module with at least two functions, so that the number of parts is reduced, the space is reasonably utilized, the assembly efficiency is improved, the wiring error rate and the manufacturing cost are reduced, and the product quality and reliability are ensured.

Description

Technical Field

[0001] The present application relates to the technical field of electrical equipment, and in particular to an instrument box. Background Art

[0002] In the current technology, the number of electrical components installed inside the environmental protection cabinet instrument box needs to be determined according to the use environment. Usually the electrical components include circuit breakers, remote local, ammeters, voltmeters, temperature and humidity controllers, switch buttons, switch indicators, wiring terminals and other components. The number and types of electrical components are relatively large, and the internal structure of the environmental protection cabinet instrument box is also relatively complex. The current technology usually designs the internal structure of the environmental protection cabinet instrument box based on the electronic components installed inside the environmental protection cabinet instrument box. In this way, once the model or type of the electronic components changes, the structure of the environmental protection cabinet instrument box will not meet the needs, that is, the versatility of the environmental protection cabinet instrument box is relatively poor.

[0003] How to overcome the above-mentioned defects is a technical problem that needs to be solved urgently by those skilled in the art. Utility Model Content

[0004] The purpose of the present application is to provide an instrument box with relatively high flexibility of use.

[0005] In order to solve the above technical problems, the present application provides an instrument box, including at least one box unit, wherein the box unit includes:

[0006] The box body has a containing cavity, and one side of the containing cavity has an opening;

[0007] A door body, installed at the opening position;

[0008] A terminal board is installed in the accommodating cavity. The terminal board has a plurality of mounting holes. The plurality of mounting holes can be configured to form at least two mounting structures. Each mounting structure is matched and installed with an electrical component integrated module of a specification.

[0009] In the embodiment of the present application, the instrument box is assembled from box units with a modular design to meet the installation requirements of a certain number of electrical components, and the terminal board has a number of mounting holes, which can be adapted to electrical component integrated modules of different specifications, thereby improving the versatility and scope of use of the instrument box. In addition, the electrical components in the instrument box use electrical component integrated modules with at least two functions, which reduces the number of parts, makes rational use of space, improves assembly efficiency, reduces wiring error rate and manufacturing cost, and ensures product quality and reliability.

[0010] In one example, the box body includes a peripheral wall and a bottom wall, the bottom wall is opposite to the door body, the peripheral wall includes two first side walls arranged opposite to each other, each of the first side walls is provided with a first through hole, and the first through hole of the first side wall of one of the adjacent box units can be detachably connected to the first through hole of the first side wall of the other box body by fasteners.

[0011] In one example, the fastener includes a bolt and a nut, the bolt includes a connected head and a screw rod, the nut is threadedly matched with the screw rod, and an elastic gasket is further provided between the head and the corresponding first side wall and between the nut and the corresponding first side wall.

[0012] In one example, a threading hole is also provided on the first side wall;

[0013] Alternatively or alternatively, the first side wall is further provided with a wiring board, and the wiring board is used to locate the electrical wiring inside the instrument box;

[0014] Alternatively or / and, a ground row bracket is also installed on the bottom wall.

[0015] In one example, the surrounding wall also includes a second side wall and a third side wall that are relatively arranged, and the second side wall and the third side wall are both connected between the two first side walls. When in use, the third side wall is located above the second side wall, and the first side wall, the second side wall, the third side wall and the bottom wall are detachably connected.

[0016] In one example, the inner wall of the third side wall is a slope, which is inclined downward in the direction away from the door body. The rear end of the third side wall away from the door body has an inward bending groove, the opening of the bending groove faces upward, and the bending groove has a connecting port connected to the outside of the instrument box.

[0017] In one example, the bottom wall of the bending groove is supported by the two first side walls, and the first side wall has a clamping block at one end away from the door body, and the clamping block is at least partially clamped into the interior of the bending groove.

[0018] In one example, at least one door shaft bracket is installed on the side of the box body located at the opening, and the door body and the box body are rotatably installed on the door shaft bracket by means of locking nuts.

[0019] In one example, the door body is further provided with a plurality of connection holes, and the plurality of connection holes can be configured to form at least two connection structures, and each of the connection structures is matched and installed with an electrical component integrated module of a specification;

[0020] Alternatively or / and, the door body is further provided with at least one third through hole, which is opposite to the display screen or operation button of each instrument.

[0021] In one example, the box unit further includes a sub-terminal board, which is detachably mounted on the terminal board, and is used to mount a C-shaped guide rail, and a plurality of second through holes are provided on the sub-terminal board. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a structural schematic diagram of a box unit of an instrument box according to an embodiment of the present application;

[0023] Figure 2 for Figure 1 An exploded schematic diagram of the instrument box shown;

[0024] Figure 3 This is a schematic diagram of the structure of an instrument box according to an embodiment of the present application;

[0025] Figure 4 for Figure 1 An enlarged schematic diagram of point A in the box unit shown;

[0026] Figure 5 for Figure 1 An enlarged schematic diagram of point B in the box unit shown;

[0027] Figure 6 for Figure 2 Enlarged schematic diagram at point C in the middle.

[0028] Figures 1 to 6 The reference numerals in the drawings are described as follows:

[0029] 100 box unit; 1 box body; 11 third side wall; 111 bending groove; 112 inner wall; 12 first side wall; 121 first through hole; 122 threading hole; 123 clamping block; 124 supporting surface; 2 door body; 21 connecting hole; 22 third through hole; 13 bottom wall; 14 second side wall; 3 terminal board; 31 mounting hole; 4 auxiliary terminal board; 41 second through hole; 5 door lock; 6 cable management board; 7 pair of lock nuts; 8 door shaft bracket DETAILED DESCRIPTION

[0030] In order to enable those skilled in the art to better understand the technical solution of the present application, the present application is further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0031] Please refer to Figures 1 to 6 , Figure 1 This is a structural schematic diagram of a box unit of an instrument box according to an embodiment of the present application; Figure 2 for Figure 1 An exploded schematic diagram of the instrument box shown; Figure 3 This is a schematic diagram of the structure of an instrument box according to an embodiment of the present application; Figure 4 for Figure 1 An enlarged schematic diagram of point A in the box unit shown; Figure 5 for Figure 1 An enlarged schematic diagram of point B in the box unit shown; Figure 6 for Figure 2 Enlarged schematic diagram at point C in the middle.

[0032] The embodiment of the present application provides an instrument box, which can be an environmental protection cabinet instrument box. Of course, the instrument box can also be applied to other technical fields. The instrument box in the embodiment of the present application includes at least one box unit 100, Figure 1 The instrument box includes a box unit 100, Figure 3 2 shows an example in which the meter box includes three box units 100. Of course, the number of box units 100 in the meter box depends on the number of electrical components installed in the meter box as a whole, and is not limited to the number shown in this application.

[0033] In the embodiment of the present application, the box unit 100 includes at least a box body 1, a door body 2 and a terminal board 3.

[0034] Among them, the box body 1 has a accommodating cavity, which is mainly used to accommodate electrical components. The electrical components may include but are not limited to the following components: air switch, remote local, ammeter, voltmeter, temperature and humidity controller, closing and opening buttons, closing and opening indication, wiring terminals, etc. One side of the accommodating cavity has an opening. The overall shape of the box body 1 can be a rectangular parallelepiped, which has a simple structure and can of course be other shapes. This application defines the side of the accommodating cavity with an opening as the front, and the direction opposite to the opening is the back.

[0035] The door body 2 is installed at the opening position, and the door body 2 can open the opening or close the opening. The electrical components can be installed into the accommodating cavity from the opening. When the electrical components are installed, the door body 2 can close the opening.

[0036] In the embodiment of the present application, the terminal board 3 is installed in the accommodating cavity, and the terminal board 3 has a plurality of mounting holes 31. The mounting holes 31 can be through holes, and the mounting holes 31 can be regularly distributed, for example, the mounting holes 31 are distributed in N rows and M columns. Of course, some mounting holes 31 can be regularly distributed, and some mounting holes 31 can be irregularly distributed. In the embodiment of the present application, a plurality of mounting holes 31 can be configured to form at least two mounting structures, and each mounting structure is matched and installed with an electrical component integrated module of a specification. The electrical component integrated module has functions such as remote local, closing and opening buttons, and closing and opening indicator lights. The electrical component integrated module has at least two functions, which can reduce the number of parts, make rational use of space, and improve assembly efficiency.

[0037] In the embodiment of the present application, the instrument box is assembled from a box unit 100 with a modular design to meet the installation requirements of a certain number of electrical components, and the terminal board 3 has a plurality of mounting holes 31, which can be adapted to electrical component integrated modules of different specifications, thereby improving the versatility and scope of use of the instrument box. In addition, the electrical components in the instrument box adopt an electrical component integrated module with at least two functions, which reduces the number of parts, makes rational use of space, improves assembly efficiency, reduces wiring error rate and manufacturing cost, and ensures product quality and reliability.

[0038] Several mounting holes 31 can be grouped together and distributed according to a predetermined rule to meet the installation requirements of integrated modules of electrical components of different models.

[0039] In a specific example, the box body 1 includes a peripheral wall and a bottom wall 13, the bottom wall 13 is opposite to the door body 2, the peripheral wall includes two first side walls 12 arranged opposite to each other, each first side wall 12 is provided with a first through hole 121, and the first through hole 121 of the first side wall 12 of one of the adjacent box units 100 can be detachably connected or fixedly connected with the first through hole 121 of the first side wall 12 of the other box body 1 by fasteners. The fasteners can be detachable parts such as bolts and nuts to facilitate subsequent maintenance or replacement.

[0040] In the embodiment of the present application, the connection between adjacent box bodies 1 can be achieved through the through holes and fasteners provided on the first side wall 12, and the structure is simple. The number of first through holes 121 can be determined according to the specific structure, for example, first through holes 121 are provided at the four corners of the first side wall 12.

[0041] In one example, the fastener may include a bolt and a nut, the bolt includes a connected head and a screw, the nut is threadedly matched with the screw, and an elastic gasket is further provided between the head and the corresponding first side wall 12, and between the nut and the corresponding first side wall 12. The elastic gasket may be a pad with predetermined elasticity such as a rubber pad or a silicone pad, so that the bolt is prevented from directly contacting the first side wall 12 and causing wear of the first side wall 12. Similarly, an elastic gasket is provided between the nut and the first side wall 12, so that the nut is prevented from directly contacting the first side wall 12 and causing wear.

[0042] In the embodiment of the present application, a threading hole 122 is further provided on the first side wall 12 to facilitate the electrical connection of the electrical components inside two adjacent box bodies 1 .

[0043] In the embodiment of the present application, the first side wall 12 is also provided with a wire management board, which is used to locate the electrical wiring inside the instrument box; the wire management board can be installed in a suitable position, and the figure shows an example of setting two upper and lower wire management boards.

[0044] Furthermore, a floor bracket (not shown in the figure) is also installed on the bottom wall of the embodiment of the present application, and the floor bracket can be installed on the nails of the bottom wall.

[0045] In the embodiment of the present application, the surrounding wall also includes a second side wall 14 and a third side wall 11 that are arranged opposite to each other. The third side wall 11 and the second side wall 14 are connected between the two first side walls 12, and when in use, the third side wall 11 is located above the second side wall 14, and the third side wall 11, the first side wall 12, the second side wall 14, and the bottom wall are detachably connected.

[0046] In order to describe the technical solution concisely, the inner wall of the third side wall 11 in this article is an inclined surface, which is inclined downward in the direction away from the door body 2. The rear end of the third side wall 11 away from the door body 2 has an inward bending groove 111, wherein the side facing the accommodating cavity is defined as the inner side in this article. The opening of the bending groove 111 faces upward, and the bending groove 111 has a connecting port connected to the outside of the instrument box. In this way, the condensation generated on the third side wall 11 can be discharged to the outside of the accommodating cavity along the inclined flow channel bending groove 111 through the connecting port.

[0047] In a specific example, the bottom wall of the bending groove 111 is supported on the supporting surfaces 124 of the two first side walls 12. Of course, the bending groove 111 can also be supported above the bottom wall 13. The first side wall 12 has a clamping block 123 at one end away from the door body 2, and the clamping block 123 is at least partially clamped into the inside of the bending groove 111. In this way, the stability of the connection between the first side wall 12 and the third side wall 11 can be improved.

[0048] In the embodiment of the present application, at least one door shaft bracket is installed on the side of the box body 1 located at the opening, and the door body 2 and the box body 1 are rotatably installed on the door shaft bracket through the locking nut. The figure shows an example of two door shaft brackets, one door shaft bracket is arranged near the third side wall 11, and the other door shaft bracket is arranged near the second side wall 14. The door shaft bracket can be fixed to the first side wall 12 by screws. In this example, the locking nut connects the door panel and the box body 1, which has a simple structure, convenient installation, and economical cost.

[0049] Of course, the hinged connection between the door panel and the box body 1 can also be in the form of hinges, latches, door shafts, etc.

[0050] In the embodiment of the present application, the door body 2 is further provided with a plurality of connection holes 21, and the plurality of connection holes 21 can be configured to form at least two connection structures, and each connection structure is matched and installed with an electrical component integrated module of a specification; in this embodiment, electrical components are further installed on the door body 2, and the connection structure on the door body 2 can be matched and installed with at least one electrical component of a specification, thereby improving the convenience of installing the electrical components. The electrical components can also be electrical component integrated modules integrating at least two functions.

[0051] Furthermore, at least one third through hole 22 is provided on the door body 2, which is opposite to the display screen or operation button of each instrument. In this way, the display screen of each instrument inside the accommodating cavity can be observed without leaning against the door body 2, or the button can be operated through the third through hole 22, thereby improving the convenience of operation.

[0052] The door panel may also be provided with a door lock 5 for locking or unlocking the door panel with the box body 1 .

[0053] In the embodiment of the present application, the box unit 100 also includes a secondary terminal board 4, which is detachably mounted on the terminal board 3, and is used to install the C-shaped rail. The secondary terminal board 4 is provided with a plurality of second through holes 41 for installing corresponding electrical components. The plurality of second through holes 41 can also be designed as holes in the form of modules, and suitable through holes can be selected for installation and fixing according to the needs of the municipal bureau, so that space can be reasonably utilized, the operating efficiency of employees can be improved, the wiring error rate can be reduced, and the manufacturing cost can be saved.

[0054] The above are only preferred implementations of the present application. 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 application. These improvements and modifications should also be regarded as the scope of protection of the present application.

Claims

1. An instrument box, characterized in that: The invention comprises at least one box unit, wherein the box unit comprises: The box body has a containing cavity, and one side of the containing cavity has an opening; A door body, installed at the opening position; A terminal board is installed in the accommodating cavity. The terminal board has a plurality of mounting holes. The plurality of mounting holes can be configured to form at least two mounting structures. Each mounting structure is matched and installed with an electrical component integrated module of a specification.

2. The instrument box according to claim 1, characterized in that: The box body includes a peripheral wall and a bottom wall, the bottom wall is opposite to the door body, the peripheral wall includes two first side walls arranged opposite to each other, each of the first side walls is provided with a first through hole, and the first through hole of the first side wall of one of the adjacent box units can be detachably connected with the first through hole of the first side wall of the other box body by fasteners.

3. The instrument box according to claim 2, characterized in that: The fastener includes a bolt and a nut. The bolt includes a connected head and a screw rod. The nut is threadedly matched with the screw rod. Elastic gaskets are also arranged between the head and the corresponding first side wall and between the nut and the corresponding first side wall.

4. The instrument box according to claim 2, characterized in that: The first side wall is also provided with a threading hole; Alternatively or / and, the first side wall is further provided with a wiring board, and the wiring board is used to locate the electrical wiring inside the instrument box; Alternatively or / and, a ground row bracket is also installed on the bottom wall.

5. The instrument box according to claim 2, characterized in that: The peripheral wall also includes a second side wall and a third side wall that are arranged opposite to each other, wherein the second side wall and the third side wall are both connected between the two first side walls, and when in use, the third side wall is located above the second side wall, and the first side wall, the second side wall, the third side wall and the bottom wall are detachably connected.

6. The instrument box according to claim 5, characterized in that: The inner wall of the third side wall is a slope, which is inclined downward in the direction away from the door body. The rear end of the third side wall away from the door body has an inward bending groove, the opening of the bending groove faces upward, and the bending groove has a connecting port connected to the outside of the instrument box.

7. The instrument box according to claim 6, characterized in that: The bottom wall of the bending groove is supported by the two first side walls, and the first side wall has a clamping block at one end away from the door body, and the clamping block is at least partially clamped into the interior of the bending groove.

8. The instrument box according to claim 1, characterized in that: At least one door shaft bracket is installed on the side of the box body located at the opening, and the door body and the box body are rotatably installed on the door shaft bracket through locking nuts.

9. The instrument box according to claim 1, characterized in that: The door body is also provided with a plurality of connection holes, and the plurality of connection holes can be configured to form at least two connection structures, and each of the connection structures is matched and installed with an electrical component integrated module of a specification; Alternatively or / and, at least one third through hole is further provided on the door body, facing the display screen or operation button of each instrument.

10. The instrument box according to any one of claims 1 to 9, characterized in that: The box unit also includes a secondary terminal board, which is detachably mounted on the terminal board, and is used to mount a C-shaped guide rail. A plurality of second through holes are provided on the secondary terminal board.

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