An electrical box

Abstract

The utility model discloses an electrical box relates to electrical equipment technical field, above -mentioned electrical box includes box body, is equipped with at least two mounting hole on the box body for making the box body fixed to the object used, is equipped with at least one fixed hole, several adjusting holes in the box body, and the interval of several adjusting holes and fixed hole are all not same, and are used for fixing circuit board, the universal design of electrical box internal circuit board fixing device, has promoted the flexibility and efficiency of electrical box inner circuit board installation, satisfies the circuit board installation of multiple different models and size, is applicable to multiple scenes, has promoted the commonality of electrical box, avoided the need destructive reconstruction, has accelerated the installation work.

Description

Technical Field

[0001] This utility model relates to the field of electrical equipment technology, and more specifically, to an electrical box. Background Technology

[0002] A junction box, also called a junction box, is an electrical accessory used in electrical wiring. Because electrical wires are run through conduits or cable trays, junction boxes are used as transition points at wire joints (such as when the wire is long or the conduit needs to turn a corner). The conduit connects to the junction box, and the wires inside the conduit are connected in the junction box, which serves to protect and connect the wires.

[0003] However, current electrical boxes have a fixed structure and cannot be modularly expanded. Adding or replacing equipment requires destructive modifications to the electrical box itself, which increases the difficulty of use.

[0004] In conclusion, how to reduce [the cost] is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content

[0005] In view of this, the purpose of this utility model is to provide an electrical box that improves the flexibility and efficiency of circuit board installation within the electrical box through a universal design, meets the installation requirements of circuit boards of various sizes, and is applicable to various scenarios.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An electrical box, comprising:

[0008] The box body has at least two mounting holes for fixing the box body to the object to be used. The box body has at least one fixing hole and several adjusting holes. The spacing between the several adjusting holes and the fixing hole is different, and they are used to fix the circuit board.

[0009] Furthermore, in this invention, the plurality of adjustment holes are arranged along a preset straight line, and the fixing hole is not located on the straight line where the plurality of adjustment holes are located.

[0010] Furthermore, in this invention, the plurality of adjustment holes are arranged along a preset straight line, and the fixing hole is located on the straight line where the plurality of adjustment holes are located.

[0011] Furthermore, the box body is provided with several positioning protrusions.

[0012] Furthermore, the exterior of the box is provided with several sets of mounting posts for fixing the power adapter, and the several sets of mounting posts are respectively located on different sides of the box.

[0013] Furthermore, in this invention, each of the mounting columns is provided with a coaxial threaded hole, and a tightening protrusion is provided on the side wall of the mounting column.

[0014] Furthermore, the outer side of the bottom of the box body is recessed into the inside of the box body to form a groove, and the thickness of the groove is greater than the height of the mounting post.

[0015] Furthermore, the present invention provides a plurality of wire-passing grooves on the box body, and the plurality of wire-passing grooves are respectively located on different sides of the plurality of box bodies.

[0016] Furthermore, the box body is provided with a plurality of connecting holes, and the plurality of connecting holes and the fixing holes are respectively located on both sides of the height direction of the box body, and the number and position of the plurality of connecting holes correspond to the plurality of fixing holes.

[0017] Furthermore, the box body is provided with several reinforcing ribs.

[0018] The electrical box provided by this utility model is used to install circuit boards inside the box. The box is fixed to the object through two mounting holes. The box also has at least one fixing hole and several adjusting holes, with varying distances between the adjusting holes and the fixing hole. This means the circuit board has at least two through holes for fixing. By aligning the through holes with the fixing holes and securing them with bolts, the circuit board is fixed to the box. Since circuit boards come in different sizes, the adjusting holes are used to accommodate them. The different positions of these holes allow the through holes of different sized circuit boards to correspond to the fixing holes, thus securing the circuit board. This design is compatible with various circuit board specifications, improving the flexibility and efficiency of electrical installation, and is suitable for various scenarios, reducing customization costs. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the axial side structure of the electrical box provided by this utility model;

[0021] Figure 2 This is a schematic diagram of the electrical box provided by this utility model from a bottom axial side view.

[0022] Figure 3This is a structural schematic diagram of the back of the electrical box provided by this utility model;

[0023] Figure 4 This is a front view of the electrical box provided by this utility model.

[0024] Figure 5 This is a schematic diagram of the front axial side of the electrical box provided by this utility model;

[0025] Figure 6 This is a schematic diagram of the structure of multiple electrical boxes stacked together according to this utility model.

[0026] Figures 1-6 In the accompanying drawings, the reference numerals include:

[0027] 1. Box body; 2. Mounting hole; 3. Fixing hole; 4. Adjustment hole; 5. Positioning protrusion; 6. Mounting post; 7. Tightening protrusion; 8. Cable channel; 9. Connection hole; 10. Reinforcing rib. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] The core of this utility model is to provide an electrical box that improves the flexibility and efficiency of circuit board installation within the electrical box through a universal design, meeting the installation requirements of circuit boards of various sizes and applicable to various scenarios.

[0030] Please refer to Figure 4 An electrical box includes a box body 1, which has at least two mounting holes 2 for fixing the box body 1 to an object. The box body 1 has at least one fixing hole 3 and several adjusting holes 4 inside, the spacing between the several adjusting holes 4 and the fixing hole 3 is different, and they are used to fix a circuit board.

[0031] It should be noted that in this embodiment of the utility model, the box body 1 is made by one-piece molding.

[0032] In addition, the circuit boards are pre-drilled with mounting holes 2 during production for fixing the circuit boards. The mounting holes 2 are located on both sides of the diagonal of the circuit board, or at all four corners.

[0033] Optionally, in some embodiments, the box body 1 may be made of materials such as metal or plastic, specifically stainless steel, PVC, PC, etc., and integrated molding is achieved through a mold.

[0034] Optionally, in some embodiments, the positions of the plurality of adjustment holes 4 can be determined according to the type and size of the circuit board model used in actual installation. That is, the positions of the plurality of adjustment holes 4 can be arranged in a straight line, a triangular shape, a stepped shape, etc.

[0035] Optionally, in some embodiments, the number of fixing holes 3 can be selected according to actual use. Specifically, two fixing holes 3 can be used, located on both sides of the circuit board length direction respectively.

[0036] Optionally, in some embodiments, the box 1 can take any shape, specifically, it can be rectangular, circular or polygonal. In this embodiment, the box 1 is a rectangular structure.

[0037] In the above embodiment, the adjustment hole 4 and the fixing hole 3 are located on the diagonal of the box 1, and the circuit board is fixed by fixing the circuit board diagonally.

[0038] In the above embodiment, at least two mounting holes 2 are respectively provided at the four corners of the box body 1, and only one mounting hole 2 is provided at each corner. When there are two mounting holes 2, the two mounting holes 2 are arranged along the diagonal of the box body 1.

[0039] Optionally, in some embodiments, the circuit board can be fixed by inserting bolts or screws into the fixing hole 3 and the adjusting hole 4.

[0040] In use, the box 1 is used to install the circuit board, and the box 1 is fixed to the object through two mounting holes 2 to achieve the fixation of the electrical box. At the same time, the box 1 has at least one fixing hole 3 and several adjusting holes 4. The distance between the adjusting holes 4 and the fixing holes 3 is different. That is to say, the circuit board has at least two through holes for fixing. By aligning the through holes with the fixing holes 3 and fixing with bolts, the circuit board can be fixed to the box 1. The circuit boards have different sizes. In order to allow the box 1 to accommodate circuit boards of different sizes, several adjusting holes 4 are set. The different positions of the adjusting holes 4 can make the through holes of different sized circuit boards correspond to them, thereby achieving the fixation of the circuit board. It can adapt to circuit boards of various specifications, improve the flexibility and efficiency of electrical installation, is suitable for various scenarios, and reduces customization costs.

[0041] Please refer to Figure 4In some embodiments, a plurality of adjustment holes 4 are arranged along a preset straight line, and the fixing hole 3 is not located on the straight line where the plurality of adjustment holes 4 are located. Specifically, the plurality of adjustment holes 4 are all arranged along a preset straight line, and the fixing hole 3 is not located on the straight line where the plurality of adjustment holes 4 are located. That is to say, the preset straight line and the fixing hole 3 do not intersect, so that it can adapt to the fixing of circuit boards of different sizes.

[0042] In the above embodiment, the preset straight line where the plurality of adjustment holes 4 are located is set along the width direction of the circuit board. That is to say, in this embodiment, the plurality of adjustment holes 4 can adapt to the use of circuit boards of different widths, which is beneficial to improving the versatility of the box 1 and reducing the customization cost.

[0043] In other embodiments, the preset straight line where the plurality of adjustment holes 4 are located is set along the length of the circuit board. That is to say, in this embodiment, the plurality of adjustment holes 4 can adapt to the use of circuit boards of different lengths, which is beneficial to improving the versatility of the box 1 and reducing the customization cost.

[0044] In other embodiments, a plurality of adjustment holes 4 are arranged along a preset straight line, and the fixing hole 3 is located on the straight line where the plurality of adjustment holes 4 are located. That is to say, at this time, the preset straight line along which the plurality of adjustment holes 4 are located is consistent with the diagonal direction of the box body 1. At this time, the plurality of adjustment holes 4 can be adapted to the use of circuit boards with the same length and width, which is beneficial to improving the versatility of the box body 1 and reducing the customization cost.

[0045] In other embodiments, the positions of several adjustment holes 4 can be set according to the type of circuit board used in the actual use of the electrical box, so that electrical boxes produced in the same batch are suitable for circuit boards of the same size range, thereby improving the versatility of the electrical box and reducing the production cost of the electrical box.

[0046] Please refer to Figure 4 In some embodiments, the housing 1 is provided with a number of positioning protrusions 5, which are used to position the circuit board and can play a role in pre-positioning during installation.

[0047] In the above embodiments, the positioning protrusions 5 are in several groups, and each group of positioning protrusions 5 includes at least two plate-shaped protrusions. The two plate-shaped protrusions are arranged at right angles and located at the corner of the box 1, thereby fixing the position of the circuit board.

[0048] In the above embodiments, the side of the plate-shaped positioning protrusions 5 facing away from the bottom of the box body 1 is provided with a chamfer to facilitate the circuit board to enter between several positioning protrusions 5.

[0049] Please refer to Figure 2In some embodiments, the exterior of the housing 1 is provided with several sets of mounting posts 6 for fixing the power adapter. The several sets of mounting posts 6 are located on different sides of the housing 1. The mounting posts 6 are used to fix the power adapter. In this embodiment, multiple sets of mounting posts 6 are provided, located on different sides of the housing 1. That is to say, in order to facilitate the installation of different power adapters, several sets of mounting posts 6 are provided to facilitate the adjustment of their installation positions.

[0050] In the above embodiments, each set of mounting posts 6 can be selected at different locations depending on the usage, such as the model of the power adapter.

[0051] Optionally, in some embodiments, the mounting post 6 is provided with a coaxial threaded hole, and the side wall of the mounting post 6 is provided with a tightening protrusion 7. That is, the top protrusion is used to tighten the power adapter, improve the installation firmness, and the power adapter is installed by bolts or screws.

[0052] Optionally, in some embodiments, the outer side of the bottom of the housing 1 is recessed into the interior of the housing 1 to form a groove, the thickness of which is greater than the height of the mounting post 6.

[0053] Please refer to Figure 1 In some embodiments, the housing 1 is provided with a plurality of wire passage slots 8, which are located on different sides of the housing 1, so as to facilitate the selection of the appropriate wire passage slot 8 according to the installation position of the power adapter, which helps to reduce the difficulty of wiring.

[0054] In the above embodiment, a cover plate is provided on the wire channel 8. The cover plate can be rotated or slidably installed on the side wall of the box 1 to achieve the effect of closing the box 1 when not in use.

[0055] In the above embodiment, the cover plate is slidably installed on the box body 1. Specifically, the side wall of the box body 1 is provided with two sliding grooves, which are located on both sides of the wire passage 8 respectively. The cover plate is slidably installed on the sliding grooves, and the opening and closing of the wire passage 8 is realized by sliding the cover plate.

[0056] Please refer to Figure 1 In some embodiments, the housing 1 is provided with a plurality of connection holes 9. The connection holes 9 and the fixing holes 3 are located on both sides of the height direction of the housing 1. The number and position of the plurality of connection holes 9 correspond to the plurality of fixing holes 3. That is to say, the cooperation of the connection holes 9 and the fixing holes 3 can realize the stacking and fixing of multiple housings 1, flexibly select and stack them, enhance the expandability of the equipment, adapt to electrical systems of different scales, and facilitate the wiring of electrical systems.

[0057] Please refer to Figure 1 In some embodiments, the box body 1 is provided with a plurality of reinforcing ribs 10 to enhance the strength of the box body 1.

[0058] In other words, the key point of this utility model is that: at least one fixing hole 3 and several adjusting holes 4 are provided inside the box body 1. The distance between the several adjusting holes 4 and the fixing hole 3 is different. That is to say, at least two through holes for fixing are opened on the circuit board. By aligning the through holes with the fixing holes 3 and fixing them with bolts, the circuit board can be fixed to the box body 1. The circuit boards have different sizes. In order to enable the box body 1 to accommodate circuit boards of different sizes, several adjusting holes 4 are set. The different positions of the adjusting holes 4 can make the through holes of different sized circuit boards correspond to them, thereby realizing the fixing of the circuit board. It can be adapted to circuit boards of various specifications, improves the flexibility and efficiency of electrical installation, is suitable for various scenarios, and reduces customization costs.

[0059] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0060] The electrical box provided by this utility model has been described in detail above. Specific examples have been used to illustrate the principle and implementation of this utility model. The descriptions of the embodiments above are only for the purpose of helping to understand the method and core idea of ​​this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made to this utility model without departing from the principle of this utility model, and these improvements and modifications also fall within the protection scope of this utility model.

Claims

1. An electrical box, characterized in that, include: The box body (1) has at least two mounting holes (2) for fixing the box body (1) to the object. The box body (1) has at least one fixing hole (3) and several adjusting holes (4) inside. The spacing between the several adjusting holes (4) and the fixing hole (3) is different and is used to fix the circuit board.

2. The electrical box according to claim 1, characterized in that, The plurality of adjustment holes (4) are arranged along a preset straight line, and the fixing hole (3) is not located on the straight line where the plurality of adjustment holes (4) are located.

3. The electrical box according to claim 1, characterized in that, The plurality of adjustment holes (4) are arranged along a preset straight line, and the fixing hole (3) is located on the straight line where the plurality of adjustment holes (4) are located.

4. The electrical box according to claim 1, characterized in that, The box (1) has several positioning protrusions (5).

5. The electrical box according to claim 1, characterized in that, The outer side of the box (1) is provided with several sets of mounting posts (6) for fixing the power adapter. The several sets of mounting posts (6) are located on different sides of the box (1).

6. The electrical box according to claim 5, characterized in that, Each of the mounting posts (6) is provided with a threaded hole on the same axis, and a tightening protrusion (7) is provided on the side wall of the mounting post (6).

7. The electrical box according to claim 6, characterized in that, The outer side of the bottom of the box (1) is recessed into the inside of the box (1) to form a groove, the thickness of which is greater than the height of the mounting post (6).

8. The electrical box according to any one of claims 1-7, characterized in that, The box body (1) is provided with a plurality of wire passage grooves (8), and the plurality of wire passage grooves (8) are located on different sides of the plurality of boxes (1).

9. The electrical box according to any one of claims 1-7, characterized in that, The box body (1) is provided with a plurality of connecting holes (9), and the plurality of connecting holes (9) and the fixing holes (3) are respectively located on both sides of the height direction of the box body (1). The number and position of the plurality of connecting holes (9) correspond to the plurality of fixing holes (3).

10. The electrical box according to any one of claims 1-7, characterized in that, The box body (1) is provided with several reinforcing ribs (10).

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