Power distribution box provided with plug port protection mechanism
By designing a fixing mechanism and dehumidification mechanism in the power split box, the fault problems caused by wire falloff and moisture are solved, and the stable connection and protection of the wires are achieved.
Patent Information
- Application Number
- CN202421819407.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing power splitter box cannot press the separated wires, which causes the wires to fall off easily during long-term use and pulling, affecting use.
A power split box with an insertion interface protection mechanism is designed. By setting a fixing mechanism of limit rods, screws, pressure plates and rubber columns, the wires are clamped and fixed to prevent falling off. A dehumidification mechanism is set inside the shell to discharge moisture through components such as humidity sensors, motors and heating wires to prevent short circuits from being carried out.
It effectively prevents the wire from falling off from the plug-in interface, increases the stability of the wire, and protects the wire from failure through the dehumidification function.
Smart Images

Figure CN223052500U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of power distribution boxes, in particular to a power distribution box with an insertion port protection mechanism. Background Technique
[0002] The distribution box is the terminal of the distribution cable or optical cable, and is the part connecting the distribution cable or optical cable and the user line. The distribution box branches the main line and plays an important role. At the same time, the distribution box is a device that can output multiple current or data signals by shunting and converting an access power supply line or data line. The distribution box can be installed in narrow spaces such as cable trays, boxes, pipelines, and cable trenches, without occupying the effective usable area of the building, and is easy to install without cutting off the main cable. However, when the existing distribution box is in use, it cannot press the branched wires. When the wires are used for a long time and are pulled, the wires are likely to fall off, affecting the use of the wires. Content of the Utility Model
[0003] The purpose of the utility model is to provide a power distribution box with an insertion port protection mechanism, so as to solve the problem that the branched wires cannot be pressed in the above-mentioned background technique. When the wires are used for a long time and are pulled, the wires are likely to fall off, affecting the use of the wires.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A power distribution box with an insertion port protection mechanism, including a housing with a hollow shell structure, and a lid is installed on the surface of the housing;
[0005] One side surface of the housing is fixedly connected with an inlet, and a plurality of outlets are symmetrically arranged on the surface of the housing. A fixing mechanism is arranged inside the housing, and the fixing mechanism includes: a limiting rod is fixedly connected to the inner surface of the housing, and a plurality of empty slots are embedded on the surface of the limiting rod. A lead screw is connected to the surface of the limiting rod, and the end of the lead screw is inserted into the empty slot and connected with a pressing plate. A first receiving groove and a second receiving groove are fixedly connected to the inner surface of the housing. A cross plate is fixedly connected to the surface of the lid, and a rubber column is fixedly connected to the bottom of the cross plate. Gaskets are installed on the surfaces of the first receiving groove and the second receiving groove.
[0006] Preferably, a dehumidification mechanism is arranged inside the housing. The dehumidification mechanism includes: a humidity sensor is installed on the inner wall of the housing, and a cavity is embedded on the inner wall of the housing. A motor is installed on the inner wall of the cavity. The end of the output shaft of the motor is fixedly connected with a rotating rod, and a fan is installed on the surface of the rotating rod. A baffle is fixedly connected to the end of the rotating rod, and an opening two is embedded on the surface of the baffle. A heating wire is installed inside the cavity. An opening one is embedded on the surface of the housing, and the opening one is arranged corresponding to the position of the cavity.
[0007] With the above technical solution, the dehumidification mechanism can discharge the moisture inside the distribution box to prevent short circuits of the lines.
[0008] Preferably, the inside of the limiting rod is provided with threads, and the limiting rod is threadedly connected to the lead screw, and the pressing plate is slidably connected to the limiting rod.
[0009] With the above technical solution, when the lead screw is rotated, the lead screw moves downward along the threads inside the limiting rod, and the lead screw drives the pressing plate to move downward.
[0010] Preferably, the surfaces of the first receiving groove and the second receiving groove are provided with grooves, and the grooves of the first receiving groove and the second receiving groove are correspondingly arranged with the empty groove.
[0011] With the above technical solution, the lines are placed inside the grooves of the first receiving groove and the second receiving groove.
[0012] Preferably, the surface of the first receiving groove is higher than the surface of the second receiving groove, and the rubber column is correspondingly arranged with the second receiving groove, and the rubber column is correspondingly arranged with the groove of the second receiving groove.
[0013] With the above technical solution, the rubber column fixes the line on the surface of the second receiving groove, bends the line, and increases the stability of the line.
[0014] Preferably, there are holes between the cavity and the outer shell, and the cavity and the outer shell are connected through, and the heating wire is close to one side of the hole.
[0015] With the above technical solution, the heating wire heats the air, and the heat can be transferred to the inside of the outer shell through the hole to heat the inside of the outer shell.
[0016] Preferably, the end of the baffle is fitted to the inner wall of the cavity, and the baffle is rotatably connected to the cavity, and the baffle is correspondingly arranged with the first opening, and the first opening and the second opening are arranged staggeredly.
[0017] With the above technical solution, the baffle can block the first opening to prevent foreign impurities from entering the inside of the outer shell.
[0018] Compared with the prior art, the beneficial effects of the present utility model are: the power distribution box provided with the plug interface protection mechanism:
[0019] 1. A fixing mechanism is provided to press the electric wire to prevent the electric wire from falling off from the plug interface. The interface position of the electric wire is fixed by the pressing plate. When the lid is closed, the electric wire can be fixed inside the second receiving groove by the rubber column to fix the branched electric wire. At this time, the electric wire bends between the first receiving groove and the second receiving groove, increasing the stability of the electric wire;
[0020] 2. A dehumidification mechanism is provided to discharge the moisture inside the housing and prevent wire failures. When the humidity sensor detects high humidity inside the housing, the humidity sensor activates the motor and the heating wire to heat the inside of the housing and dry it, preventing water vapor from adhering to the surface of the wires and protecting the wires. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 Schematic three-dimensional structure diagram of the present utility model;
[0022] Figure 2 Schematic three-dimensional structure diagram of the installation of the limit rod of the present utility model;
[0023] Figure 3 Schematic three-dimensional structure diagram of the installation of the second receiving groove of the present utility model;
[0024] Figure 4 Schematic three-dimensional structure diagram of the installation of the first receiving groove of the present utility model;
[0025] Figure 5 Schematic three-dimensional structure diagram of the installation of the fan of the present utility model;
[0026] Figure 6 Schematic three-dimensional structure diagram of the installation of the pressing plate of the present utility model.
[0027] In the figure: 10, housing; 20, lid;
[0028] 30, inlet; 301, outlet;
[0029] 40, limit rod; 401, empty slot; 402, lead screw; 403, pressing plate; 404, first receiving groove; 405, second receiving groove; 406, cross plate; 407, rubber column; 408, gasket;
[0030] 50, humidity sensor; 501, cavity; 502, motor; 503, rotating rod; 504, fan; 505, baffle; 506, heating wire; 507, opening one; 508, opening two. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0031] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. 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.
[0032] Please refer to Figure 1-6, the present utility model provides a technical solution: a power distribution box with an interface protection mechanism, including a housing 10, a lid 20, an inlet 30, an outlet 301, a limiting rod 40, a lead screw 402, a pressing plate 403, a first receiving groove 404, a second receiving groove 405, a cross plate 406, a rubber column 407, a gasket 408, a humidity sensor 50, a motor 502, a rotating rod 503, a fan 504, a baffle 505, a heating wire 506, a first opening 507 and a second opening 508;
[0033] This power distribution box clamps the wires to prevent the wires from falling off the interface. The specific implementation method is as follows:
[0034] The housing 10 is set as a hollow shell structure, and a lid 20 is installed on the surface of the housing 10; a fixed connection is made to an inlet 30 on one side surface of the housing 10, and a plurality of outlets 301 are symmetrically arranged on the surface of the housing 10. A fixing mechanism is arranged inside the housing 10, and the fixing mechanism includes: a limiting rod 40 is fixedly connected to the inner surface of the housing 10, and a plurality of empty grooves 401 are embedded on the surface of the limiting rod 40. A lead screw 402 is connected to the surface of the limiting rod 40, and the end of the lead screw 402 is inserted into the empty groove 401 and connected to a pressing plate 403. A first receiving groove 404 and a second receiving groove 405 are fixedly connected to the inner surface of the housing 10. A cross plate 406 is fixedly connected to the surface of the lid 20, and a rubber column 407 is fixedly connected to the bottom of the cross plate 406. Gaskets 408 are installed on the surfaces of the first receiving groove 404 and the second receiving groove 405. Threads are provided inside the limiting rod 40, and the limiting rod 40 and the lead screw 402 are threadedly connected. The pressing plate 403 is slidably connected to the limiting rod 40. Grooves are formed on the surfaces of the first receiving groove 404 and the second receiving groove 405, and the grooves of the first receiving groove 404 and the second receiving groove 405 are arranged corresponding to the positions of the empty grooves 401. The surface of the first receiving groove 404 is higher than the surface of the second receiving groove 405, and the rubber column 407 is arranged corresponding to the second receiving groove 405, and the rubber column 407 is arranged corresponding to the groove position of the second receiving groove 405.
[0035] Pass one side of the wire through opening one 507, pass the joint of the wire through the empty slot 401, hold the lead screw 402 and rotate it. The lead screw 402 moves downward along the thread inside the limit rod 40. At this time, the lead screw 402 drives the pressing plate 403 to move downward, so that the bottom of the pressing plate 403 contacts the wire joint. At this time, the wire is fixed inside the empty slot 401. At this time, the branch wires of the wire are separately placed in the grooves of different receiving slots one 404 and receiving slot two 405. Then, pass the branch wires through opening two 508, and set the wire outside the housing 10 through opening two 508. Close the lid 20, and fix the lid 20 on the surface of the housing 10 with screws. The lid 20 drives the cross plate 406 to move downward, and the cross plate 406 drives the rubber column 407 to move downward, so that the rubber column 407 moves to the surface of the receiving slot two 405. The end of the rubber column 407 contacts the wire, and the rubber column 407 presses the wire downward, so that the bottom of the wire fits with the groove of the receiving slot two 405. At this time, the bottom of the rubber column 407 is fixed to the wire, and the wire is fixed between the receiving slot two 405 and the rubber column 407. The wire bends between the receiving slot one 404 and the receiving slot two 405, increasing the pressure on the wire.
[0036] For this power distribution box, heat the housing 10 to dry the inside of the housing 10. The specific implementation method is as follows:
[0037] A dehumidification mechanism is arranged inside the housing 10. The dehumidification mechanism includes: a humidity sensor 50 is installed on the inner wall of the housing 10, and a cavity 501 is embedded in the inner wall of the housing 10. A motor 502 is installed on the inner wall of the cavity 501. The end of the output shaft of the motor 502 is fixedly connected to a rotating rod 503. A fan 504 is installed on the surface of the rotating rod 503. The end of the rotating rod 503 is fixedly connected to a baffle 505. An opening two 508 is embedded on the surface of the baffle 505. A heating wire 506 is installed inside the cavity 501. An opening one 507 is embedded on the surface of the housing 10, and the opening one 507 is arranged corresponding to the position of the cavity 501. There are holes between the cavity 501 and the housing 10, and the cavity 501 and the housing 10 are connected through. The heating wire 506 is close to one side of the hole. The end of the baffle 505 fits with the inner wall of the cavity 501, and the baffle 505 is rotatably connected to the cavity 501. The baffle 505 is arranged corresponding to the position of the opening one 507, and the opening one 507 and the opening two 508 are arranged staggeredly.
[0038] When the humidity sensor 50 detects a relatively high level of moisture inside the housing 10, the humidity sensor 50 activates the motor 502 and the heating wire 506. The output shaft of the motor 502 drives the rotating rod 503 to rotate, and the rotating rod 503 drives the fan 504 and the baffle 505 to rotate. When the opening one 507 of the baffle 505 coincides with the opening two 508, the air outside the housing 10 enters the interior of the cavity 501 through the opening one 507 and the opening two 508. The air continues to move past the heating wire 506, and the heating wire 506 heats the air, causing the hot air to enter the interior of the housing 10 through the holes between the cavity 501 and the housing 10. The hot air heats the interior of the housing 10 and dehumidifies the interior of the housing 10. When the motor 502 is turned off, the motor 502 stops driving the baffle 505 to rotate, causing the opening one 507 and the opening two 508 on the surface of the baffle 505 to intersect, which can prevent the outside air from entering the interior of the cavity 501.
[0039] Working principle: When using the power distribution box with the plug interface protection mechanism, the receiving groove one 404, the receiving groove two 405, the cross plate 406 and the rubber column 407 are provided to clamp the electric wire and prevent the electric wire from falling off the plug interface. The heating wire 506, the opening one 507 and the opening two 508 are provided to heat the housing 10 and dry the interior of the housing 10, increasing the overall practicality.
[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A power distribution box provided with a plug interface protection mechanism, comprising a housing (10) configured as a hollow shell structure, and a cover (20) is installed on the surface of the housing (10); Features: A line inlet (30) is fixedly connected to a surface of one side of the housing (10), and a plurality of line outlets (301) are symmetrically arranged on the surface of the housing (10); a fixing mechanism is arranged inside the housing (10), and the fixing mechanism comprises: a limit rod (40) is fixedly connected to the inner surface of the housing (10), and a plurality of empty grooves (401) are embedded in the surface of the limit rod (40); a screw rod (402) is connected to the surface of the limit rod (40), and the ends of the screw rod (402) are inserted into the empty grooves (401) and connected to a pressure plate (403); a receiving groove 1 (404) and a receiving groove 2 (405) are fixedly connected to the inner surface of the housing (10); a transverse plate (406) is fixedly connected to the surface of the cover (20), and a rubber column (407) is fixedly connected to the bottom of the transverse plate (406); gaskets (408) are installed on the surfaces of the receiving groove 1 (404) and the receiving groove 2 (405).
2. A power junction box with a plug interface protection mechanism according to claim 1, characterized in that: A dehumidification mechanism is arranged inside the shell (10), and the dehumidification mechanism comprises: a humidity sensor (50) is installed on the inner wall of the shell (10), and a cavity (501) is embedded in the inner wall of the shell (10), and a motor (502) is installed on the inner wall of the cavity (501), the end of the output shaft of the motor (502) is fixedly connected to a rotating rod (503), and a fan (504) is installed on the surface of the rotating rod (503), the end of the rotating rod (503) is fixedly connected to a baffle (505), and the surface of the baffle (505) is embedded with an opening 2 (508), a heating wire (506) is installed inside the cavity (501), and an opening 1 (507) is embedded in the surface of the shell (10), and the opening 1 (507) is arranged corresponding to the position of the cavity (501).
3. The power junction box provided with a plug interface protection mechanism according to claim 1, characterized in that: The interior of the limiting rod (40) is provided with a thread, and the limiting rod (40) is threadedly connected to the screw rod (402), and the pressing plate (403) is slidably connected to the limiting rod (40).
4. The power junction box with a plug interface protection mechanism according to claim 1, characterized in that: The surfaces of the receiving groove 1 (404) and the receiving groove 2 (405) are provided with grooves, and the grooves of the receiving groove 1 (404) and the receiving groove 2 (405) are arranged correspondingly to the positions of the empty groove (401).
5. The power junction box with a plug interface protection mechanism according to claim 1, characterized in that: The surface of the receiving groove 1 (404) is higher than the surface of the receiving groove 2 (405), and the rubber column (407) is arranged corresponding to the position of the receiving groove 2 (405), and the rubber column (407) is arranged corresponding to the position of the groove of the receiving groove 2 (405).
6. The power junction box with a plug interface protection mechanism according to claim 2, characterized in that: A hole is provided between the cavity (501) and the shell (10), and the cavity (501) and the shell (10) are connected through, and the heating wire (506) is close to one side of the hole.
7. The power junction box with a plug interface protection mechanism according to claim 2, characterized in that: The end of the baffle (505) is in contact with the inner wall of the cavity (501), and the baffle (505) and the cavity (501) are rotatably connected, and the positions of the baffle (505) and the first opening (507) are arranged correspondingly, and the positions of the first opening (507) and the second opening (508) are arranged alternately.