Junction box for power construction
By installing insulated rails and connectors in the junction box, the position of the wires can be flexibly adjusted, solving the problem of troublesome wire routing when the terminal block position is fixed, and improving the convenience of wire routing.
Patent Information
- Application Number
- CN202520135480.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-21
AI Technical Summary
In electrical construction junction boxes, the fixed positions of the terminals make it difficult to keep the wiring neat.
A junction box is designed, comprising a base, a top cover, an insulating rail, and a connector. The insulating rail has an adjustment groove, and the connector slides through the adjustment groove to the rail. Combined with a positioning mechanism, the position of the wire can be flexibly adjusted.
It improves the ease of wiring arrangement inside the junction box and simplifies the wiring process.
Smart Images

Figure CN223858780U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of junction box, concretely is a junction box for electric power construction. BACKGROUND
[0002] The junction box for electric power construction is a device for connecting and protecting electric wires in the electric power system, which provides a safe and reliable shell for the connection of electric wires, effectively prevents the occurrence of safety accidents such as exposed electric wires, short circuits and electrical fires, and facilitates the connection, management and maintenance of electric wires by construction personnel, and is an important component for ensuring the quality and safety of electric power construction.
[0003] During the use of the junction box for electric power construction, the wire joints are fixedly connected through the wire connection posts arranged inside, and during the connection process, the positions of the wire connection posts are fixed, so the electric wires arranged inside the junction box need to be arranged according to the positions of the wire connection posts to improve the neatness of the arrangement of the electric wires, which is relatively troublesome. UTILITY MODEL CONTENTS
[0004] The utility model discloses a junction box for electric power construction, which solves the problem that during the use of the junction box for electric power construction, the wire joints are fixedly connected through the wire connection posts arranged inside, and during the connection process, the positions of the wire connection posts are fixed, so the electric wires arranged inside the junction box need to be arranged according to the positions of the wire connection posts to improve the neatness of the arrangement of the electric wires, which is relatively troublesome.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] A junction box for electric power construction, comprising a shell base and a shell upper cover, the shell base is connected with the shell upper cover through screws at the upper end, sealing elements are installed at both ends of the shell base, an insulating guide rail is fixedly connected to the bottom end of the inner side of the shell base, and a connecting piece is installed on the inner side of the insulating guide rail. The insulating guide rail comprises a guide rail body, and an adjusting groove is formed in the inner side of the guide rail body. The connecting piece comprises a connecting block, a positioning mechanism is installed on the inner side of the lower end of the connecting block through an adjusting screw rod, a threaded column shell is fixedly connected to the upper end of the connecting block, and a compression nut is spirally connected to the outer side of the upper end of the threaded column shell.
[0007] As a further optimization of the utility model, the insulating guide rail is provided with two insulating guide rails, the insulating guide rails are installed on both sides of the bottom end of the shell base, and the insulating guide rails are parallel to each other.
[0008] As a further optimization of the utility model, the vertical section of the adjusting groove is T-shaped, and the connecting block is slidably connected with the guide rail body through the adjusting groove.
[0009] As the further optimization of the utility model, wherein: the connecting block includes T-shaped block, the T-shaped block upper end is equipped with rotating hole, the T-shaped block both ends are equipped with end slot.
[0010] As the further optimization of the utility model, wherein: the positioning mechanism includes positioning plate, the positioning plate middle is equipped with threaded hole.
[0011] As the further optimization of the utility model, wherein: the T-shaped block inboard is slidably connected with positioning plate through end slot, the positioning plate is U-shaped.
[0012] As the further optimization of the utility model, wherein: the adjusting screw upper end is rotatably connected with T-shaped block through rotating hole, the adjusting screw is screw-connected with positioning plate through threaded hole.
[0013] Compared with the prior art, the utility model has the beneficial effects that:
[0014] In the utility model, the insulating guide rail and the connecting piece are arranged, so that the position of the wire butt joint can be adjusted according to the position of the terminal post in actual use, the wires in the terminal box can be arranged conveniently in the later period, and the convenience of wire arrangement in the terminal box is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the insulating guide rail structure schematic diagram of the utility model;
[0017] Figure 3 It is the connecting piece structure schematic diagram of the utility model;
[0018] Figure 4 It is the connecting block structure schematic diagram of the utility model;
[0019] Figure 5 It is the positioning mechanism structure schematic diagram of the utility model.
[0020] In the drawing: 1, shell base;2, shell upper cover;3, sealing element;
[0021] 4, insulating guide rail;41, guide rail body;42, adjusting groove;
[0022] 5, connecting piece;
[0023] 51, connecting block;511, T-shaped block;512, rotating hole;513, end slot;
[0024] 52, positioning mechanism;521, positioning plate;522, threaded hole;
[0025] 53, adjusting screw; 54, threaded column shell; 55, compression nut. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.
[0027] It should be noted that the terms used herein are only intended to describe specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.
[0028] Please refer to Figures 1-5 The present application provides a technical solution:
[0029] The utility model provides a wiring box for electric power construction, including shell base 1 and shell upper cover 2, shell base 1 upper end is connected with shell upper cover 2 through screw, both ends of shell base 1 are installed with sealing element 3, the inboard bottom of shell base 1 is fixedly connected with insulated rail 4, and the inboard of insulated rail 4 is installed with connecting piece 5, insulated rail 4 includes rail body 41, and the inboard of rail body 41 is provided with adjusting groove 42, connecting piece 5 includes connecting block 51, and the inboard lower end of connecting block 51 is installed with positioning mechanism 52 through adjusting screw 53, the upper end of connecting block 51 is fixedly connected with threaded column shell 54, and threaded column shell 54 upper end outside is spirally connected with compression nut 55.
[0030] As a further implementation of the present scheme, the insulated rail 4 is provided with two, the insulated rail 4 is installed at both sides of the bottom end of the shell base 1, and the insulated rail 4 is parallel between the two, by the above setting, the connecting piece 5 can be stably limited;
[0031] As a further implementation of the present scheme, the vertical section of the adjusting groove 42 is T-shaped, the connecting block 51 is slidably connected with the rail body 41 through the adjusting groove 42, and by the above setting, the connecting piece 5 can be stably adjusted and moved inside the insulated rail 4;
[0032] As a further implementation of the present scheme, the connecting block 51 comprises a T-shaped block 511, a rotating hole 512 is formed in the upper end of the T-shaped block 511, and end grooves 513 are formed in both ends of the T-shaped block 511, through the above-mentioned arrangement, the stability of the T-shaped block 511 moving inside the connecting block 51 can be improved;
[0033] As a further implementation of the present scheme, the positioning mechanism 52 comprises a positioning plate 521, a threaded hole 522 is formed in the middle of the positioning plate 521, and the positioning plate 521 is slidably connected to the inner side of the T-shaped block 511 through the end grooves 513, and the positioning plate 521 is U-shaped, through the above-mentioned arrangement, the positioning plate 521 can be stably adjusted;
[0034] As a further implementation of the present scheme, the adjusting screw 53 is rotatably connected to the T-shaped block 511 through the rotating hole 512, and the adjusting screw 53 is screw-connected to the positioning plate 521 through the threaded hole 522, through the above-mentioned arrangement, the positioning plate 521 can be stably adjusted by the adjusting screw 53.
[0035] Work flow: In the process of connecting the wires by the power construction terminal box, the wires to be connected are cut and then passed into the inside of the shell base 1 through the sealing element 3, and then the conductive sheets for connecting with the connecting element 5 are installed at the top end of the wires, after the installation is completed, the conductive sheets installed at both ends of the wires are correspondingly installed outside the connecting element 5, and in the installation process, the conductive sheets corresponding to both ends of the wires are sleeved outside the threaded column shell 54 and compacted by the compression nut 55, and the connection and fixation are completed;
[0036] In actual use, the position of the connecting element 5 can be adjusted according to actual needs, after the adjustment is completed, the positioning plate 521 is moved upward by rotating the adjusting screw 53, and the upper sides of both ends of the positioning plate 521 are tightly attached to the inner walls of the upper ends of the end grooves 513, so as to complete the positioning of the whole connecting element 5, and through the above-mentioned arrangement, the position of the wire connection can be adjusted according to actual needs in actual use, and the installation position of the wire connection can be optimized according to actual needs, so as to facilitate the planning and arrangement of the wire connection part inside the terminal box.
[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A terminal box for electric power construction, comprising a housing base (1) and a housing cover (2), characterized in that: The upper end of the shell base (1) is connected with a shell upper cover (2) through screws, both ends of the shell base (1) are provided with sealing elements (3), the inner side of the shell base (1) is fixedly connected with an insulating guide rail (4), and the inner side of the insulating guide rail (4) is provided with a connecting element (5). The insulating guide rail (4) comprises a guide rail body (41), and an adjusting groove (42) is formed in the inner side of the guide rail body (41); The connecting element (5) comprises a connecting block (51), the inner side of the lower end of the connecting block (51) is provided with a positioning mechanism (52) through an adjusting screw (53), the upper end of the connecting block (51) is fixedly connected with a threaded column shell (54) in the middle, and the outer side of the upper end of the threaded column shell (54) is spirally connected with a compression nut (55).
2. The terminal box for electric power construction according to claim 1, characterized by: The insulating guide rail (4) is provided with two, the insulating guide rail (4) is installed on both sides of the bottom end of the shell base (1), and the insulating guide rails (4) are parallel.
3. The junction box for electric power construction according to claim 1, characterized by: The vertical section of the adjusting groove (42) is T-shaped, and the connecting block (51) is slidably connected with the guide rail body (41) through the adjusting groove (42).
4. The junction box for electric power construction according to claim 1, characterized by: The connecting block (51) comprises a T-shaped block (511), the upper end of the T-shaped block (511) is provided with a rotating hole (512), and both ends of the T-shaped block (511) are provided with end grooves (513).
5. The junction box for electric power construction according to claim 1, characterized by: The positioning mechanism (52) comprises a positioning plate (521), and a threaded hole (522) is formed in the middle of the positioning plate (521).
6. The junction box for electric power construction according to claim 4, characterized by: The inner side of the T-shaped block (511) is slidably connected with the positioning plate (521) through the end groove (513), and the positioning plate (521) is U-shaped.
7. The junction box for electric power construction according to claim 1, characterized by: The upper end of the adjusting screw (53) is rotatably connected with the T-shaped block (511) through the rotating hole (512), and the adjusting screw (53) is spirally connected with the positioning plate (521) through the threaded hole (522).