Box of universal junction box

Abstract

The utility model discloses a box of a universal junction box, which comprises an upper box, a plurality of first interfaces are arranged on one side of the upper box, a plurality of first reinforcing ribs are fixed at the first group of first interfaces, and each first reinforcing rib is fixed on the box wall of the upper box and distributed between two first interfaces. A space for mounting a second interface is reserved in the upper box above the first group of first interfaces, a second interface space is reserved in one side, opposite to the mounting hole, of the upper box, a second reinforcing rib is fixed on the box wall, opposite to the mounting hole, of the upper box, first screw holes are respectively formed in four corners of the upper box, and two second screw holes are further formed in the upper box. Compared with the prior art, according to the utility model, the second interface space is reserved above the first interface and at one side adjacent to the first interface, so that more branching requirements are met, and the universality of the box is improved. And secondly, the junction box can be installed by selecting the first screw hole or the second screw hole according to different installation environments, so that the universality of the box is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of junction boxes, in particular to a universal junction box. Background Art

[0002] Cranes are usually connected with power lines, control lines, communication lines, sensor lines, and lighting lines. Some lines may include multiple types. For example, the sensors used on cranes include: tension sensors, pressure sensors, strain sensors, dynamic weighing sensors, load sensors, height sensors, and some specific types of sensors, such as axle pin sensors, lateral pressure sensors, bearing seat sensors, and fish back sensors. In the process of wiring, a junction box is needed to divide the lines. The patent with publication number CN218771128U discloses a waterproof and vibration-proof junction box, including an upper box and a sealing cover. The upper box has a connection hole that matches the connector, and the bottom of the upper box is provided with two fixing holes that pass through the sealing cover. The junction box provides four interfaces, and the two fixing holes provide an installation method. However, there are many connectors that need to be divided on the crane, and there is more than one installation method. The junction box is difficult to meet the needs of branching, and it is bound to open a mold to make junction boxes of other specifications to solve the branching needs. Utility Model Content

[0003] The utility model provides a universal junction box, which is used to solve the problem in the prior art that the universal junction box is difficult to meet the demand and thus junction boxes of various specifications need to be manufactured.

[0004] The utility model provides a universal junction box, comprising an upper box and a sealing cover, a plurality of first interfaces are provided on one side of the upper box, the first interfaces are divided into two groups, a plurality of first reinforcing ribs are fixed at the first interfaces of the first group, each of the first reinforcing ribs is fixed to the box wall of the upper box and distributed between two first interfaces, a space for installing a second interface is reserved above the first group of first interfaces of the upper box, a mounting hole adapted to an indicator light is provided on the box wall of the upper box, a second interface space is reserved on the side of the upper box opposite to the mounting hole, a second reinforcing rib is fixed on the box wall opposite to the mounting hole of the upper box, first screw holes are respectively provided at four corners of the upper box, and the upper box is also provided with two second screw holes.

[0005] Preferably, a mounting seat is provided below the first interface of the first group, and the first reinforcing rib is fixedly connected to the mounting seat.

[0006] Preferably, a support frame is provided between the two second screw holes, and the support frame is used to install the angle signal plate.

[0007] Preferably, screw grooves are provided at four corners on the outer side of the upper box, and the first screw holes pass through the bottoms of the screw grooves.

[0008] Preferably, a plurality of longitudinal plates are fixed between the mounting hole and the second reinforcing rib, the first interface is fixed on the step of the upper box, the longitudinal plates extend to the step, a first transverse plate is fixed on the longitudinal plates, and the first transverse plate is arranged close to the step.

[0009] Preferably, a second transverse plate is fixed on the longitudinal plate, and the first transverse plate and the second transverse plate are respectively fixed to two second reinforcing ribs.

[0010] Preferably, the box wall of the upper box is fixed with third reinforcing ribs at the mounting holes, and the first transverse plate and the second transverse plate are respectively fixed to two third reinforcing ribs.

[0011] Preferably, the second transverse plate is fixed to the screw wall of the second screw hole, the second transverse plate is disconnected between the two second screw holes, one end of the second transverse plate close to the second reinforcement rib is bent in the direction opposite to the first interface, and one end of the second transverse plate close to the third reinforcement rib is bent in the direction opposite to the first interface.

[0012] Preferably, a third transverse plate is also fixed to the longitudinal plate, and both ends of the third transverse plate are respectively bent toward the two screw grooves of the upper box, and the third transverse plate is fixed to the screw walls of the screw grooves.

[0013] Preferably, the support frame includes two support plates, two ends of the support plates are respectively fixed to the first transverse plate and the third transverse plate, support columns are fixed on the support plates, and the angle signal plate is fixed to the support columns by bolts.

[0014] Compared with the prior art, the utility model improves the versatility of the box by providing more first interfaces. Secondly, second interface spaces are reserved above the first interface and on the side adjacent to the first interface to meet more branching requirements, further improving the versatility of the box. Thirdly, the first screw hole or the second screw hole can be selected according to different installation environments to install the junction box, further improving the versatility of the box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 It is a partial structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of another perspective of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the utility model from a third viewing angle;

[0019] Figure 4 It is a top view of the utility model.

[0020] Reference numerals:

[0021] 100. Upper box, 1. First interface, 2. First reinforcement rib, 3. Mounting hole, 4. Second reinforcement rib, 5. First screw hole, 6. Second screw hole, 7. Mounting seat, 8. Support frame, 9. Angle signal board, 10. Screw groove, 11. Vertical board, 12. Step, 13. First horizontal board, 14. Second horizontal board, 15. Third reinforcement rib, 16. Third horizontal board, 17. Support board, 18. Support column. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described clearly and completely in conjunction with the drawings in the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See attached Figure 1The utility model provides a universal junction box, including an upper box 100 and a sealing cover. A plurality of first interfaces 1 are provided on one side of the upper box 100, each of which is for a connector to be inserted. The first interfaces 1 are divided into two groups. A plurality of first reinforcing ribs 2 are fixed at the first interface 1 of the first group. Each first reinforcing rib 2 is fixed to the box wall of the upper box 100 and distributed between two first interfaces 1. The first reinforcing rib 2 is used to strengthen the box wall strength at the first interface 1 of the first group. The upper box 100 has a space reserved for installing a second interface above the first interface 1 of the first group. The box wall of the upper box 100 is provided with a mounting hole 3 adapted to the indicator light. The upper box 100 has a second interface space reserved on the side opposite to the mounting hole 3. The upper box 100 has a second reinforcing rib 4 fixed on the box wall opposite to the mounting hole 3. The second reinforcing rib 4 is used to improve the structural strength of the box wall at the location. The four corners of the upper box 100 are respectively provided with first screw holes 5. The upper box 100 is also provided with two second screw holes 6, and the second screw holes 6 are arranged in the middle of the upper box 100. In the present utility model, there are 7 first interfaces 1, which is almost twice the number of interfaces of the existing junction box, and can meet more wiring needs. Secondly, a second interface space is reserved above the first interface 1 and on the side adjacent to the first interface 1. When more connectors need to be connected, it is only necessary to drill the corresponding interface on the box wall without having to re-mold the box. This setting further improves the versatility of the box. Thirdly, the first screw hole 5 and the second screw hole 6 respectively provide an installation method, and the first screw hole 5 or the second screw hole 6 can be selected for installation according to different installation environments, which further improves the versatility of the box.

[0024] As another implementation of the present utility model: a mounting seat 7 is provided below the first group of first interfaces 1 , and the first reinforcing rib 2 is fixedly connected to the mounting seat 7 .

[0025] As another embodiment of the present invention: a support frame 8 is provided between the two second screw holes 6, and the support frame 8 is used to install an angle signal plate 9. The support frame 8 provides a condition for installing the angle signal plate 9, and the angle signal plate 9 is used to detect the angle of the crane's boom.

[0026] As another embodiment of the present invention: screw grooves 10 are provided at four corners of the outer side of the upper box 100, and the first screw hole 5 passes through the bottom of the screw groove 10. This arrangement can reduce the space inside the box and reduce the length of the first screw hole 5.

[0027] As another embodiment of the present invention: Figure 3A plurality of longitudinal plates 11 are fixed between the mounting hole 3 and the second reinforcing rib 4, the first interface 1 is fixed on the step 12 of the upper box 100, the longitudinal plates 11 extend to the step 12, a first transverse plate 13 is fixed on the longitudinal plates 11, and the first transverse plate 13 is arranged close to the step 12. The arrangement of the first transverse plate 13 and the longitudinal plates 11 is conducive to improving the structural strength of the box to meet the requirements of arranging more interfaces.

[0028] As another embodiment of the present invention: Figure 4 A second transverse plate 14 is fixed on the longitudinal plate 11, and the first transverse plate 13 and the second transverse plate 14 are respectively fixed to the two second reinforcing ribs 4. The second transverse plate 14 is provided to further improve the structural strength of the box.

[0029] As another embodiment of the present invention: the box wall of the upper box 100 is fixed with a third reinforcing rib 15 at the mounting hole 3, and the first transverse plate 13 and the second transverse plate 14 are respectively fixed to two third reinforcing ribs 15. This structural design further improves the structural strength of the box.

[0030] As another embodiment of the present invention: the second transverse plate 14 is fixed to the screw wall of the second screw hole 6, and the second transverse plate 14 is disconnected between the two second screw holes 6 to avoid interference with the angle signal plate 9. The end of the second transverse plate 14 close to the second reinforcing rib 4 is bent in the direction opposite to the first interface 1, and the end of the second transverse plate 14 close to the third reinforcing rib 15 is bent in the direction opposite to the first interface 1. This arrangement can obtain more space for connecting the connector.

[0031] As another embodiment of the present invention, a third transverse plate 16 is fixed to the longitudinal plate 11, and both ends of the third transverse plate 16 are bent toward the two screw grooves 10 of the upper box 100, and the third transverse plate 16 is fixed to the screw wall of the screw groove 10. This structural design further improves the structural strength of the box.

[0032] An implementation method of the support frame 8: Figure 2 The support frame 8 includes two support plates 17, both ends of the support plates 17 are fixed to the first transverse plate 13 and the third transverse plate 16 respectively, two support columns 18 are fixed on the support plates 17, and the angle signal plate 9 is fixed to the support columns 18 by bolts.

[0033] Specifically, four first interfaces 1 close to the mounting hole 3 are the first group, and the other three first interfaces 1 are the second group.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A universal junction box, characterized in that: It includes an upper box and a sealing cover, a plurality of first interfaces are provided on one side of the upper box, the first interfaces are divided into two groups, a plurality of first reinforcing ribs are fixed at the first interfaces of the first group, each of the first reinforcing ribs is fixed to the box wall of the upper box and distributed between two first interfaces, a space for installing a second interface is reserved above the first group of first interfaces of the upper box, a mounting hole adapted to the indicator light is provided on the box wall of the upper box, a second interface space is reserved on the side opposite to the mounting hole of the upper box, a second reinforcing rib is fixed on the box wall opposite to the mounting hole of the upper box, first screw holes are respectively provided at the four corners of the upper box, and the upper box is also provided with two second screw holes.

2. The universal junction box according to claim 1, characterized in that: A mounting seat is provided below the first group of first interfaces, and the first reinforcing rib is fixedly connected to the mounting seat.

3. The universal junction box according to claim 1, characterized in that: A support frame is provided between the two second screw holes, and the support frame is used to install the angle signal plate.

4. The universal junction box according to claim 3, characterized in that: The outer side of the upper box is provided with screw grooves at four corners, and the first screw holes pass through the bottoms of the screw grooves.

5. The universal junction box according to claim 4, characterized in that: A plurality of longitudinal plates are fixed between the mounting hole and the second reinforcing rib, the first interface is fixed on the step of the upper box, the longitudinal plates extend to the step, a first transverse plate is fixed on the longitudinal plates, and the first transverse plate is arranged close to the step.

6. The universal junction box according to claim 5, characterized in that: A second transverse plate is fixed on the longitudinal plate, and the first transverse plate and the second transverse plate are respectively fixed to two second reinforcing ribs.

7. The universal junction box according to claim 6, characterized in that: The box wall of the upper box is fixed with third reinforcing ribs at the mounting holes, and the first transverse plate and the second transverse plate are respectively fixed to two third reinforcing ribs.

8. The universal junction box according to claim 7, characterized in that: The second transverse plate is fixed to the screw wall of the second screw hole, the second transverse plate is disconnected between the two second screw holes, one end of the second transverse plate close to the second reinforcement rib is bent in the direction opposite to the first interface, and one end of the second transverse plate close to the third reinforcement rib is bent in the direction opposite to the first interface.

9. The universal junction box according to claim 8, characterized in that: A third transverse plate is also fixed to the longitudinal plate, and both ends of the third transverse plate are bent toward the two screw grooves of the upper box respectively, and the third transverse plate is fixed to the screw wall of the screw groove.

10. The universal junction box according to claim 9, characterized in that: The support frame includes two support plates, two ends of the support plates are respectively fixed to the first transverse plate and the third transverse plate, support columns are fixed to the support plates, and the angle signal plate is fixed to the support columns by bolts.

Images