Bearing cable branch box

Abstract

The utility model provides a load-bearing cable branch box, which comprises a box body, a supporting structure arranged in the box body and a supporting rod fixed on the supporting structure, and the supporting structure comprises a connecting support arranged between the box body and the supporting rod. The connecting support comprises a connecting end connected with one side of the box body and a positioning end connected with one side of the supporting rod, the connecting end is provided with a plurality of connecting holes for external fasteners to penetrate through, and the positioning end is provided with a plurality of positioning holes for external fasteners to penetrate through. The load-bearing cable branch box can overcome the defect that in the prior art, due to the fact that a bus adapter has a certain weight, the supporting strength of an insulation bus frame is not enough, and the insulation bus frame shakes.

Description

Technical Field

[0001] The utility model relates to the technical field of cable branch boxes, and particularly relates to a load-bearing cable branch box. Background Art

[0002] The function of a cable branch box is to distribute, transfer, and connect cable lines in the power system, and at the same time provide a safe protection and an access point convenient for maintenance. Most cable branch boxes are provided with support rods, which are used to fix components such as cable joints, connectors, or busbars, prevent displacement caused by gravity, vibration, or external force, and ensure the stability of the internal structure. In the utility model patent with the publication number CN202019168U in the prior art, a city power distribution box is disclosed. The city power distribution box includes a box body, and insulating busbar brackets are vertically fixed on both sides of the box body. There are three copper bars arranged in parallel between the insulating busbar brackets, and a busbar adapter is hung on the copper bars through wire clips. Since the busbar adapter has a certain weight, during the opening and closing process of the product, the insulating busbar brackets are prone to shaking, resulting in the displacement of the busbar adapter and the loosening of the internal wire connections. Content of the Utility Model

[0003] Therefore, the technical problem to be solved by the present utility model is to overcome the defect that the busbar adapter in the prior art has a certain weight and the supporting strength of the insulating busbar bracket is insufficient, resulting in its shaking, so as to provide a load-bearing cable branch box with high supporting strength.

[0004] To this end, the present utility model provides a load-bearing cable branch box, which includes a box body, a support structure arranged inside the box body, and a support rod fixed on the support structure. The support structure includes a connection bracket arranged between the box body and the support rod. The connection bracket includes a connection end connected to one side of the box body and a positioning end connected to one side of the support rod. A plurality of connection holes for external fasteners to pass through are arranged on the connection end, and a plurality of positioning holes for external fasteners to pass through are arranged on the positioning end.

[0005] Further: A reinforcing rib for connecting the two is further arranged between the connection end and the positioning end, and a "[-]" shaped structure is formed by enclosing the connection end, the positioning end, and the reinforcing rib.

[0006] Further: A plurality of positioning blocks are arranged on the inner wall of the box body, and the positioning blocks are arranged along the vertical direction of the shell. An avoidance groove for a fastener to pass through is further arranged in the positioning block. The fastener includes a connection gasket and a fastening nail threadedly connected to the connection gasket. The connection gasket has a threaded hole for the fastening nail to pass through, and an opening for the fastening nail to penetrate into is arranged in the avoidance groove.

[0007] Further: The connecting holes are arranged along the height direction of the connecting end, and the positioning holes are arranged along the height direction of the positioning end.

[0008] Further: The support rod is used to fix the busbar adapter. There are abutting parts on both sides of the support rod that can be connected to the positioning end. A number of positioning grooves are provided on the support rod, and the positioning grooves are arranged along the horizontal direction of the support rod, and the positioning grooves can be aligned with the positioning holes.

[0009] The technical solution of the present utility model has the following advantages:

[0010] 1. A load-bearing cable branch box provided by the present utility model, the connecting bracket is installed at two corner positions inside the box body. The connecting end is connected to the side wall of the box body. One side of the positioning end is connected to the connecting end, and the other side is connected to the support frame. During installation, first install the connecting end made of metal material on the side wall of the box body through fasteners, which is in close contact with the side wall of the box body. And there are multiple connecting holes on the connecting end. The fasteners can be inserted into these connecting holes according to the actual situation, and then the fixing of the connecting end can be completed. Since the positioning end is fixedly connected or integrally bent and formed with the connecting end, after the connecting end is fixed, the positioning end is also fixed. Then select a suitable position to install the support rod. Since there are multiple positioning holes on the positioning end from top to bottom, when installing the support rod, the position of the positioning hole for installation can be selected according to the actual situation. After determining the position of the positioning hole, the support rod can be installed. The connecting end and the positioning end are made of metal material, and there is a large contact area between the connecting end and the side wall of the box body, which can effectively ensure the support strength of the connecting end. At the same time, when the connecting end has sufficient strength, the support rod is not easy to shake when installed on the connecting end.

[0011] 2. A load-bearing cable branch box provided by the present utility model, a number of positioning blocks are provided on the side wall of the box body, and an avoidance groove is provided inside the positioning block. When installing the connecting end, first insert the connecting gasket into the avoidance groove from the opening. There is a baffle for fixing the connecting gasket at the avoidance groove. Then align the connecting hole at the connecting end with the avoidance groove, and then screw the fastening nail into the connecting gasket and thread it with the connecting gasket. There is also an extension groove for the fastening nail to insert behind the connecting gasket. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0013] Figure 1It is a schematic front view of the interior of a cable distribution box;

[0014] Figure 2 It is a schematic side view of the cable distribution box;

[0015] Figure 3 is Figure 1 an enlarged view of part A in

[0016] Figure 4 It is a schematic view of the connection structure between the connection bracket and the box body;

[0017] Figure 5 It is a top view of the cable distribution box;

[0018] Figure 6 is Figure 5 an enlarged view of part B in

[0019] Explanation of reference numerals:

[0020] 1. Box body; 2. Support structure; 21. Connection bracket; 22. Connection end; 23. Positioning end; 24. Connection hole; 25. Positioning hole; 26. Reinforcing rib; 3. Support rod; 31. Busbar adapter; 32. Positioning groove; 4. Positioning block; 5. Avoidance groove; 6. Fastener; 61. Connection gasket; 62. Fastening nail; 7. Opening; 8. Abutting portion. Detailed implementation manners

[0021] Next, the technical solutions of the present utility model will be clearly and completely described in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0024] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] Embodiment

[0026] This embodiment provides a load-bearing cable distribution box, which includes a box body 1, a support structure 2 arranged inside the box body 1, and a support rod 3 fixed on the support structure 2. The support structure 2 includes a connection bracket 21 arranged between the box body 1 and the support rod 3. The connection bracket 21 includes a connection end 22 connected to one side of the box body 1 and a positioning end 23 connected to one side of the support rod 3. A plurality of connection holes 24 for an external fastener 6 to pass through are arranged on the connection end 22, and a plurality of positioning holes 25 for the external fastener 6 to pass through are arranged on the positioning end 23.

[0027] The specific improvement is as follows: as Figure 1 , Figure 3 and Figure 6 shown, the connection bracket 21 is installed at two corner positions inside the box body 1. The connection end 22 is connected to the side wall of the box body 1. One side of the positioning end 23 is connected to the connection end 22, and the other side is connected to the support frame. During installation, first, the connection end 22 made of a metal material is installed on the side wall of the box body 1 through the fastener 6 and is in close contact with the side wall of the box body 1. And there are a plurality of connection holes 24 on the connection end 22, and the fastener 6 can be inserted into the connection holes 24 according to the actual situation, then the fixation of the connection end 22 can be completed. Since the positioning end 23 is fixedly connected or integrally bent and formed with the connection end 22, after the connection end 22 is fixed, the positioning end 23 is also fixed. Then, select a suitable position to install the support rod 3. Since there are a plurality of positioning holes 25 on the positioning end 23 from top to bottom, when installing the support rod 3, the position of the positioning hole 25 for installation can be selected according to the actual situation. After determining the position of the positioning hole 25, the support rod 3 can be inserted. The connection end 22 and the positioning end 23 are made of a metal material, and there is a large contact area between the connection end 22 and the side wall of the box body 1, which can effectively ensure the support strength of the connection end 22. At the same time, when the connection end 22 has sufficient strength, the support rod 3 is not easy to shake when installed on the connection end 22.

[0028] On the basis of the above embodiments: A reinforcing rib 26 for connecting the connection end 22 and the positioning end 23 is further provided therebetween, and a "[-]" shaped structure is formed by enclosing the connection end 22, the positioning end 23 and the reinforcing rib 26.

[0029] The above specific improvement is as follows: As Figure 5 and Figure 6 shown, to increase the support strength of the connection end 22 and the positioning end 23, the connection end 22, the positioning end 23 and the reinforcing rib 26 can be bent from an integral steel bar into a "[-]" shaped structure.

[0030] On the basis of the above embodiments: A plurality of positioning blocks 4 are provided on the inner wall of the box body 1. The positioning blocks 4 are arranged along the vertical direction of the housing. An avoidance groove 5 for the fastener 6 to pass through is further provided in the positioning block 4. The fastener 6 includes a connection gasket 61 and a fastening nail 62 threadedly connected to the connection gasket 61. The connection gasket 61 has a threaded hole for the fastening nail 62 to pass through, and an opening 7 for the fastening nail 62 to penetrate into is provided in the avoidance groove 5.

[0031] On the basis of the above embodiments: The connection holes 24 are arranged along the height direction of the connection end 22, and the positioning holes 25 are arranged along the height direction of the positioning end 23.

[0032] The above specific improvement is as follows: As Figures 2 - 6 shown, a plurality of positioning blocks 4 are provided on the side wall of the box body 1, and an avoidance groove 5 is provided in the positioning block 4. When installing the connection end 22, first insert the connection gasket 61 into the avoidance groove 5 from the opening 7. A baffle for fixing the connection gasket 61 is provided at the avoidance groove 5. Then align the connection hole 24 at the connection end 22 with the avoidance groove 5, and then screw the fastening nail 62 into the connection gasket 61 and threadedly connect it to the connection gasket 61. An extension groove for the fastening nail 62 to be inserted is further provided behind the connection gasket 61.

[0033] On the basis of the above embodiments: The support rod 3 is used to fix the busbar adapter 31. Abutted portions 8 capable of connecting to the positioning end 23 are provided on both sides of the support rod 3. A plurality of positioning grooves 32 are provided on the support rod 3. The positioning grooves 32 are arranged along the horizontal direction of the support rod 3, and the positioning grooves 32 can be aligned with the positioning holes 25.

[0034] The above specific improvement is as follows: As Figure 6As shown in the figure, in order to improve the anti-shaking ability of the support rod 3, both ends of the support rod 3 are bent so that the cross-section of the support rod 3 is bent into a "[-]" shape structure. To increase the contact area between the support rod 3 and the positioning end 23, structures without bending are provided on both sides of the support rod 3, and only the abutting portion 8 is left. During the connection process, the abutting portion 8 can fit the positioning portion to increase the contact area between the two. After the abutting portion 8 and the positioning portion are fixed, a positioning nail is passed through the positioning groove 32 and the positioning hole 25 (the positioning nail can be composed of a bolt and a nut).

[0035] Obviously, the above-mentioned embodiments are only examples clearly described and not limitations on the implementation manners. For those of ordinary skill in the art, other different forms of changes or variations can be made on the basis of the above description. It is not necessary and impossible to list all the implementation manners here. And the obvious changes or variations derived therefrom are still within the protection scope of the creation of the present utility model.

Claims

1. A load-bearing cable distribution box, characterized in that: It includes a box body (1), a support structure (2) arranged inside the box body (1), and a support rod (3) fixed on the support structure (2). The support structure (2) includes a connection bracket (21) arranged between the box body (1) and the support rod (3). The connection bracket (21) includes a connection end (22) connected to one side of the box body (1) and a positioning end (23) connected to one side of the support rod (3). A plurality of connection holes (24) for an external fastener (6) to pass through are arranged on the connection end (22), and a plurality of positioning holes (25) for the external fastener (6) to pass through are arranged on the positioning end (23).

2. The load-bearing cable branch box according to claim 1, characterized in that: A reinforcing rib (26) for connecting the two is further arranged between the connection end (22) and the positioning end (23). A "[“-shaped structure is formed by enclosing the connection end (22), the positioning end (23), and the reinforcing rib (26).

3. A load-bearing cable distribution box according to claim 2, characterized in that: A plurality of positioning blocks (4) are arranged on the inner wall of the box body (1). The positioning blocks (4) are arranged along the vertical direction of the shell. An avoidance groove (5) for a fastener (6) to pass through is further arranged in the positioning block (4). The fastener (6) includes a connection gasket (61) and a fastening nail (62) threadedly connected to the connection gasket (61). A threaded hole for the fastening nail (62) to pass through is formed in the connection gasket (61). An opening (7) for the fastening nail (62) to penetrate into is arranged in the avoidance groove (5).

4. A load-bearing cable branch box according to claim 1, characterized in that: The connection holes (24) are arranged along the height direction of the connection end (22), and the positioning holes (25) are arranged along the height direction of the positioning end (23).

5. A load-bearing cable branch box according to any one of claims 1-4, characterized in that: The support rod (3) is used to fix the busbar adapter (31). Abutted parts (8) capable of being connected to the positioning end (23) are arranged on both sides of the support rod (3). A plurality of positioning grooves (32) are arranged on the support rod (3). The positioning grooves (32) are arranged along the horizontal direction of the support rod (3), and the positioning grooves (32) can be aligned with the positioning holes (25).

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