Safety protection mechanism for electric leakage prevention of distribution box

Abstract

The utility model discloses an anti-creeping safety protection mechanism for a power distribution box, which relates to the technical field of power distribution boxes, and comprises a power distribution box body, hollow winding reels are rotatably connected in the power distribution box body and located at the lower end of each wire pipe, the top end of each hollow winding reel is provided with a wire inlet hole, the inner side of each hollow winding reel is fixedly provided with a supporting disc, and the supporting disc is provided with a wire outlet hole. A sliding rod is slidably connected to the inner side of the supporting disc, a pressing and fixing disc is fixed to the top end of the sliding rod, a carrying disc is fixed to the position, located at the lower end of the supporting disc, of the outer side of the sliding rod, a second spring is arranged on the position, located between the supporting disc and the carrying disc, of the outer side of the sliding rod in a sleeving mode, and a wire outlet hole is formed in the hollow winding reel and located between the supporting disc and the pressing and fixing disc. According to the anti-creeping safety protection mechanism for the distribution box provided by the utility model, the plurality of electric wires arranged in the distribution box body are arranged and wound respectively, so that electric leakage caused by short circuit due to mutual contact of the plurality of electric wires is effectively avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of distribution box especially relates to a kind of safety protection mechanism for distribution box leakage protection. BACKGROUND

[0002] Distribution box is used to distribute and deliver power to various electrical equipment, which is generally a terminal auxiliary device along the power supply facilities to the house. With the development and application of electricity, electrical equipment has become a necessity in daily life. The distribution box of the prior art is mostly a welded distribution box, which includes a box body and a door. The outer door of the distribution box is a common metal door. The side panels of the distribution box are integrally formed by cold pressing, bending and welding. Some electrical equipment is directly placed inside. Several heat dissipation holes are punched on the outside of the distribution box.

[0003] For example, Chinese utility model patent (CN215221512U) discloses a safety protection mechanism for preventing leakage of distribution box, which is described as follows: "By cooperating the humidity sensor and the dryer inside the distribution box, the humidity inside the distribution box is controlled. The fixed bolt is separated from the electrical appliance and the distribution box by interference fit with the gasket, which ensures the safety of electricity use and avoids the occurrence of leakage."

[0004] However, the above-mentioned patent does not have a structure for arranging and bundling the wires inside the distribution box, which leads to the phenomenon of short circuit and leakage caused by the suspended and entangled wires inside the distribution box. Therefore, the present application proposes a safety protection mechanism for preventing leakage of distribution box. UTILITY MODEL CONTENT

[0005] Therefore, it is necessary to provide a safety protection mechanism for preventing leakage of distribution box, which is designed by cooperating the overall structure to facilitate arranging and bundling the multiple wires inside the distribution box, thereby effectively preventing short circuit and leakage caused by the contact between multiple wires, and preventing the hollow wire drum from rotating under non-human conditions by meshing the rack body and multiple spur gears, thereby preventing the bundled wires from falling off due to the rotation of the hollow wire drum. In addition, the multiple wires are connected to the multiple circuit breakers before being connected to the electrical equipment, which further improves the safety performance in case of emergency leakage.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A safety protection mechanism for preventing leakage of distribution box is applied to distribution box.

[0008] The utility model provides a distribution box body, the upper end of distribution box body is fixed with the top, the outside of top equidistance is fixed with a plurality of wire tube, the inside of distribution box body and the lower end of every wire tube is rotatably connected with hollow bobbin, every hollow bobbin's top is equipped with the wire hole, the inside of hollow bobbin is fixed with the branch disc, the inside of branch disc is slidably connected with the slide bar, the top of slide bar is fixed with the press solid disc, the outside of slide bar and the lower end of branch disc is fixed with the loading disc, the outside of slide bar and between branch disc and loading disc is equipped with the second spring, the both ends of second spring are fixed with branch disc and loading disc, the inside of hollow bobbin and between branch disc and press solid disc is equipped with the wire hole.

[0009] As a preferred embodiment of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model, the inside of each hollow bobbin and at the bottom end of the branch disc is symmetrically fixed with a guide rail, and the loading disc is located between the two guide rails and is slidably connected with the guide rails.

[0010] As a preferred embodiment of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model, the bottom end of each slide bar is fixed with a handle, and the handle is located at the lower end of the hollow bobbin.

[0011] As a preferred embodiment of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model, the outside of each hollow bobbin and at the lower end of the distribution box body is fixed with a flat gear, a rack groove is formed at the bottom end of the distribution box body and on the outside of the plurality of flat gears, a rack body is slidably connected to the inside of the rack groove, the lower end of the rack body is meshingly connected with the plurality of flat gears, a plurality of third springs are equidistantly fixed to the upper end of the rack body, the upper end of each third spring is fixed with the distribution box body, and the plurality of third springs are located on the inside of the rack groove.

[0012] As a preferred embodiment of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model, a support shaft is rotatably connected to the upper end inside the distribution box body, a partition plate is fixed to the outside of the support shaft and on the inside of the distribution box body, a limiting block is fixed to one end of the support shaft and on the outside of the distribution box body, and a cross-shaped through hole is formed in the limiting block.

[0013] As a preferred embodiment of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model, a wire arranging groove is formed at the lower end of the partition plate and at a position corresponding to each hollow bobbin, a circuit breaker is arranged at the upper end of each wire arranging groove, the circuit breaker is fixed with the partition plate, an electrical equipment is arranged at the upper end of the plurality of circuit breakers, the electrical equipment is fixed with the partition plate, and a temperature and humidity sensor is arranged at the upper end of the electrical equipment.

[0014] As a preferred embodiment of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model, the outer side of the distribution box body and the upper end of the limiting block are fixed with a supporting block, the inner side of the supporting block is slidably connected with a pull rod, the lower end of the pull rod is located in the inner side of the cross-shaped through hole and is slidably connected with the cross-shaped through hole, and the outer side between the upper end of the pull rod and the supporting block is fixed with a first spring.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model is designed through overall structural cooperation, so that multiple electric wires arranged in the distribution box body can be conveniently arranged and wound and bunched, thereby effectively preventing electric leakage caused by short circuit of the multiple electric wires in contact with each other, the hollow winding drum is effectively prevented from rotating in a non-human case through meshing of the rack body and the multiple spur gears, thereby preventing the bunched electric wires from falling off due to rotation of the hollow winding drum, and the multiple electric wires are respectively connected with the multiple circuit breakers before being connected with the electrical equipment, thereby further improving the safety performance in case of emergency electric leakage. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the scheme in the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0018] Figure 1 The overall structural schematic view of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model is shown in the figure.

[0019] Figure 2 The structural schematic view of the outer side of the supporting shaft of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model is shown in the figure.

[0020] Figure 3 The structural schematic view of the inner side of the hollow winding drum of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model is shown in the figure.

[0021] Figure 4 The structural schematic view of the lower end of the distribution box body of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model is shown in the figure.

[0022] Figure 5 The structural schematic view of the inner side of the hollow winding drum of the safety protection mechanism for preventing electric leakage of the distribution box provided by the utility model is shown in the figure.

[0023] The mark in the figure is explained as follows:

[0024] 1, distribution box body; 2, top plate; 3, wire tube; 4, support shaft; 5, partition; 6, limiting block; 7, support block; 8, pull rod; 9, first spring; 10, hollow winding drum; 11, wire inlet hole; 12, wire outlet hole; 13, support disc; 14, guide rail; 15, sliding rod; 16, handle; 17, carrying disc; 18, pressing disc; 19, second spring; 20, flat gear; 21, rack groove; 22, rack body; 23, third spring; 24, wire arranging groove; 25, circuit breaker; 26, electrical equipment. DETAILED DESCRIPTION

[0025] As described in the background, the distribution box in the above patent does not have a structure for arranging and bundling the wires, resulting in the wires arranged in the distribution box being suspended and stacked and easily entangled, which may cause short circuit and leakage.

[0026] To solve the technical problem, the utility model provides a kind of safety protection mechanism for distribution box anti-leakage, it is applied to distribution box;

[0027] Including distribution box body 1, the upper end of distribution box body 1 is fixed with top plate 2, and a plurality of wire tubes 3 are fixed with equidistance on the outside of top plate 2, and hollow winding drum 10 is rotatably connected in the inside of distribution box body 1 and at the lower end of each wire tube 3, wire inlet hole 11 is formed in the top end of each hollow winding drum 10, support disc 13 is fixed in the inside of hollow winding drum 10, sliding rod 15 is slidably connected in the inside of support disc 13, pressing disc 18 is fixed in the top end of sliding rod 15, carrying disc 17 is fixed in the outside of sliding rod 15 and at the lower end of support disc 13, second spring 19 is sleeved in the outside of sliding rod 15 and between support disc 13 and carrying disc 17, and the two ends of second spring 19 are fixed with support disc 13 and carrying disc 17 respectively, wire outlet hole 12 is formed in the inside of hollow winding drum 10 and between support disc 13 and pressing disc 18.

[0028] The safety protection mechanism for distribution box anti-leakage provided by the utility model is designed by overall structure cooperation, so that it is convenient to arrange and wind the wires arranged in distribution box body 1, and leakage caused by short circuit of multiple wires is effectively avoided.

[0029] It should be noted that the embodiments in the utility model and the features and technical solutions in the embodiments can be combined with each other without conflict.

[0030] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the following drawings.

[0031] Embodiment 1:

[0032] Please refer to Figures 1-5The utility model provides a kind of safety protection mechanism for leakage protection of distribution box, including distribution box body 1, the upper end of distribution box body 1 is fixed with top plate 2, multiple wire tubes 3 are fixed with equidistance outside top plate 2, and multiple electric wires are respectively arranged into by multiple wire tubes 3, the inside of distribution box body 1 and located at the lower end of each wire tube 3 are rotatably connected with hollow winding drum 10, the top end of each hollow winding drum 10 is equipped with wire inlet hole 11, so that multiple electric wires are respectively arranged into multiple hollow winding drums 10 by multiple wire inlet holes 11;

[0033] And in order to facilitate the electric wire from hollow winding drum 10 and is arranged into the inside of distribution box body 1, the inside of hollow winding drum 10 is fixed with support disc 13, support disc 13 inside is slidably connected with slide rod 15, the top end of slide rod 15 is fixed with press solid disc 18, the inside of hollow winding drum 10 and between support disc 13 and press solid disc 18 are equipped with wire outlet hole 12;

[0034] When slide rod 15 is driven to move down, and press solid disc 18 is arranged into the inside of distribution box body 1 by wire outlet hole 12, in order to clamp the tail end of electric wire, the outside of slide rod 15 and the lower end of support disc 13 are fixed with loading disc 17, the outside of slide rod 15 and between support disc 13 and loading disc 17 are equipped with second spring 19, and the both ends of second spring 19 are fixed with support disc 13 and loading disc 17 respectively;

[0035] At this time, the most part of electric wire is arranged outside hollow winding drum 10, and the tail end of electric wire is clamped in the inside of hollow winding drum 10, so as to be convenient for winding electric wire on the outside of hollow winding drum 10 by the rotation of hollow winding drum 10;

[0036] When the most part of electric wire is wound on the outside of hollow winding drum 10, in order to limit the rotation of hollow winding drum 10, and realize the fixation of electric property, the outside of each hollow winding drum 10 and the lower end of distribution box body 1 are fixed with flat gear 20, the bottom of distribution box body 1 and the outside of multiple flat gears 20 are equipped with rack groove 21, rack body 22 is slidably connected with the inside of rack groove 21, the lower end of rack body 22 is engaged with multiple flat gears 20, the upper end of rack body 22 is fixed with multiple third springs 23 equidistance, the upper end of each third spring 23 is fixed with distribution box body 1, and multiple third springs 23 are located in the inside of rack groove 21;

[0037] After the fixing of the electric wire is completed, in order to facilitate the connection and use of the electric wire, a support shaft 4 is rotatably connected to the upper end inside the distribution box body 1, a partition plate 5 is fixed to the outside of the support shaft 4 and inside the distribution box body 1, a wire arranging groove 24 is formed in the lower end of the partition plate 5 and at a position corresponding to the plurality of hollow wire winding drums 10, so that the plurality of electric wires can easily extend through the plurality of wire arranging grooves 24, a circuit breaker 25 is arranged at the upper end of each wire arranging groove 24, the circuit breaker 25 is fixed to the partition plate 5, an electrical equipment 26 is arranged at the upper end of the plurality of circuit breakers 25, the electrical equipment 26 is fixed to the partition plate 5, and when the plurality of electric wires are connected to the electrical equipment 26 for use, the plurality of electric wires are respectively connected to the plurality of circuit breakers 25, thereby further improving the safety performance in case of emergency electric leakage;

[0038] Embodiment 2:

[0039] The safety protection mechanism for the distribution box to prevent electric leakage provided in Embodiment 1 is further optimized, specifically, as shown in Figures 1-5 In order to facilitate real-time monitoring of the temperature and humidity inside the distribution box body 1 and ensure the safety of electricity use, a temperature and humidity sensor is arranged at the upper end of the electrical equipment 26;

[0040] During the sliding process of the sliding rod 15, in order to avoid self-rotation of the sliding rod 15, a guide rail 14 is symmetrically fixed to the inside of each hollow wire winding drum 10 and at the bottom end of the support disc 13, and the clamping disc 17 is located between the two guide rails 14 and is in sliding connection with the guide rails 14;

[0041] In order to facilitate the clamping and sliding of the sliding rod 15, a handle 16 is fixed to the bottom end of each sliding rod 15, and the handle 16 is located at the lower end of the hollow wire winding drum 10;

[0042] In order to facilitate the winding and collection work between the electric wire and the hollow wire winding drum 10, it is necessary to flip and lift the partition plate 5 with the support shaft 4 as the axis, as shown in Figure 3 In order to limit and fix the position of the partition plate 5 after the partition plate 5 is lifted, a limiting block 6 is fixed to one end of the support shaft 4 and outside the distribution box body 1, a cross-shaped through hole is formed in the inside of the limiting block 6, a support block 7 is fixed to the outside of the distribution box body 1 and at the upper end of the limiting block 6, a pull rod 8 is in sliding connection with the inside of the support block 7, the lower end of the pull rod 8 is located inside the cross-shaped through hole and is in sliding connection with the cross-shaped through hole, and a first spring 9 is fixed between the outside of the upper end of the pull rod 8 and the support block 7;

[0043] Before lifting the partition plate 5, the pull rod 8 is moved upward, and after the partition plate 5 is lifted, the limiting block 6 is rotated by ninety degrees, at this time, the pull rod 8 is reset by the elastic force of the first spring 9 after being loosened, and then the pull rod 8 is moved downward to the cross-shaped through hole, thereby limiting the rotation of the support shaft 4 and fixing the position of the partition plate 5;

[0044] The above-mentioned electrical elements are all existing public power connection technologies, which will not be described here.

[0045] The use process of the safety protection mechanism for the leakage-proof distribution box is as follows: first, the electric wire is inserted into the wire tube 3, the slide rod 15 is pulled down by grabbing the handle 16, the pressing disc 18 is moved down, then the electric wire is conveniently inserted into the hollow winding drum 10 through the wire inlet hole 11, at this time, the partition plate 5 is lifted and fixed, then the electric wire is extended to the inside of the distribution box body 1 through the wire outlet hole 12, and the electric wire is continuously pulled to make most of the wire body enter the distribution box body 1, after the pulling is completed, the handle 16 is loosened, the slide rod 15 is reset by the elastic property of the second spring 19, then the tail end of the electric wire is clamped by the upward movement of the pressing disc 18;

[0046] At this time, the rack body 22 is pressed to slide into the inside of the rack groove 21, so that the engagement of the rack body 22 and the gear wheel 20 is released, the hollow winding drum 10 is conveniently rotated, then most of the wire body of the electric wire inside the distribution box body 1 is wound and collected outside the hollow winding drum 10, the arrangement and collection of the electric wire are completed, and the short circuit and leakage caused by the mutual winding and contact of the electric wire inside the distribution box body 1 are effectively avoided;

[0047] When the electric wire is collected, the gear wheel 20 and the rack body 22 are aligned, the rack body 22 is loosened, the rack body 22 is reset by the elastic property of the third spring 23, the rack body 22 is re-engaged with the gear wheel 20, then the rotation of the hollow winding drum 10 is re-limited and fixed, and the electric wire is prevented from falling off;

[0048] The remaining electric wire after collection is inserted through the wire arranging groove 24 and connected with the circuit breaker 25, after the connection is completed, the safety performance in the case of emergency leakage is further improved by the emergency breaking property of the circuit breaker 25, finally, the electric wire is connected with the electrical equipment 26 for convenient use.

Claims

1. A safety protection mechanism for preventing electric leakage of a distribution box, characterized in that, The utility model provides a power distribution box, including the power distribution box (1), the upper end of power distribution box (1) is fixed with the top (2), a plurality of wire tubes (3) are fixed with equidistance outside the top (2), the inside of power distribution box (1) and be located at the lower end of every wire tube (3) are rotatably connected with hollow bobbin (10), every hollow bobbin (10) is located at the top and is equipped with the wire hole (11), the inside of hollow bobbin (10) is fixed with branch disc (13), the inside of branch disc (13) is slidably connected with slide bar (15), the top of slide bar (15) is fixed with press solid disc (18), the outside of slide bar (15) and be located at the lower end of branch disc (13) are fixed with the carrying disc (17), the outside of slide bar (15) and be located between branch disc (13) and carrying disc (17) are equipped with the second spring (19), the both ends of second spring (19) are fixed with branch disc (13) respectively, carrying disc (17), the inside of hollow bobbin (10) and be located between branch disc (13) and press solid disc (18) are equipped with the wire hole (12).

2. The safety protection mechanism for leakage protection of a distribution box according to claim 1, characterized in that, The inside of every hollow bobbin (10) and be located at the bottom of branch disc (13) are fixed with guide rail (14) symmetry, carrying disc (17) is located between two guide rails (14) and with guide rail (14) slidably connected.

3. The safety protection mechanism for leakage protection of a distribution box according to claim 1, characterized in that, The bottom of every slide bar (15) is fixed with handle (16), and the handle (16) is located at the lower end of hollow bobbin (10).

4. The safety protection mechanism for leakage protection of a distribution box according to claim 1, characterized in that, The outside of every hollow bobbin (10) and be located at the lower end of power distribution box (1) are fixed with flat gear (20), the bottom of power distribution box (1) and be located at the outside of a plurality of flat gear (20) are equipped with rack groove (21), rack body (22) is slidably connected with the inside of rack groove (21), the lower end of rack body (22) is engagedly connected with a plurality of flat gear (20), the upper end of rack body (22) is equidistantly fixed with a plurality of third spring (23), the upper end of every third spring (23) is fixed with power distribution box (1), and a plurality of third spring (23) are located in the inside of rack groove (21).

5. The safety protection mechanism for leakage protection of a distribution box according to claim 1, wherein, The upper end in the inside of power distribution box (1) is rotatably connected with support shaft (4), the outside of support shaft (4) and be located in the inside of power distribution box (1) are fixed with baffle (5), one end of support shaft (4) and be located in the outside of power distribution box (1) are fixed with limit block (6), the inside of limit block (6) is equipped with cross through -hole.

6. The safety protection mechanism for leakage protection of a distribution box according to claim 5, characterized in that, The lower end of baffle (5) and with a plurality of hollow bobbin (10) corresponding positions are equipped with wire arranging groove (24), the upper end of every wire arranging groove (24) is provided with circuit breaker (25), and the circuit breaker (25) is fixed with baffle (5), and the upper end of a plurality of circuit breaker (25) is provided with electrical equipment (26), and the electrical equipment (26) is fixed with baffle (5), and the upper end of electrical equipment (26) is provided with temperature and humidity inductor.

7. The safety protection mechanism for leakage protection of a distribution box according to claim 5, wherein, The outer side of the distribution box (1) and the upper end of the limiting block (6) are fixed with a supporting block (7), the inner side of the supporting block (7) is slidably connected with a pull rod (8), the lower end of the pull rod (8) is located in the inner side of the cross-shaped through hole and is slidably connected with the cross-shaped through hole, and the first spring (9) is fixed between the outer side of the upper end of the pull rod (8) and the supporting block (7).

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