Modularized assembly type outdoor distribution box based on electric shock prevention

Abstract

The utility model discloses a modular assembly type outdoor distribution box based on electric shock prevention, which relates to the technical field of outdoor electrical distribution equipment and comprises a box body, an insulating shell and a rainproof eave, a partition plate is fixedly mounted in the box body, and a fixing cavity is arranged between the top of the partition plate and the top of the inner side of the box body. A busbar mounting cavity is formed between the bottom of the partition plate and the bottom of the inner side of the box body, a plurality of clamping grooves are fixedly formed in the fixing cavity, a circuit breaker module, a wiring module, a lightning protection module and a metering module are connected to the surfaces of the clamping grooves in a clamped mode respectively, and the circuit breaker module, the wiring module, the lightning protection module and the metering module are each provided with an insulating shell. According to the utility model, through multiple designs of the insulating housing, the wiring cavity insulating cover plate, the busbar insulating bush and sealing cover, the rotary locking member and the integral grounding loop, an electric shock path is blocked from the whole scenes of module plugging, wiring maintenance and operation, and the problem of single electric shock prevention structure of the existing equipment is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to outdoor electrical distribution equipment technical field, concretely relates to a modular assembly type outdoor distribution box based on anti-electric shock. BACKGROUND

[0002] As the key equipment of power transmission, the outdoor distribution box is widely used in municipal engineering, industrial park, residential area and other scenes, and its safety and practicality directly affect the stability of power supply and personnel safety.

[0003] But the existing outdoor distribution box is single in anti-electric shock structure when in use, depends on the whole insulation of shell, and metal contact is exposed when module plug is pulled and wiring maintenance is carried out, and mis-touching electric shock accident is easy to occur, and the assembling mode is mostly bolted or integrally welded, the functional module cannot be flexibly increased or decreased, the box body structure needs to be redesigned when adapting to different scenes, and the leakage protection mostly adopts the control of the main switch, the whole power needs to be cut off when a single module leaks, which affects the normal operation of other equipment, and the whole power needs to be cut off when maintaining, and the efficiency is low, in addition, the electrical connection between the modules lacks effective isolation, and short-circuit electric shock risk is easy to cause due to wiring confusion or insulation aging, therefore, we propose a modular assembly type outdoor distribution box based on anti-electric shock. UTILITY MODEL CONTENTS

[0004] In view of the above problems existing in the prior art, the utility model is proposed.

[0005] Therefore, the utility model aims at providing a modular assembly type outdoor distribution box based on anti-electric shock, which solves the problems that the existing outdoor distribution box is single in anti-electric shock structure when in use, depends on the whole insulation of shell, and metal contact is exposed when module plug is pulled and wiring maintenance is carried out, mis-touching electric shock accident is easy to occur, the assembling mode is mostly bolted or integrally welded, the functional module cannot be flexibly increased or decreased, the box body structure needs to be redesigned when adapting to different scenes, the leakage protection mostly adopts the control of the main switch, the whole power needs to be cut off when a single module leaks, which affects the normal operation of other equipment, and the whole power needs to be cut off when maintaining, and the efficiency is low, in addition, the electrical connection between the modules lacks effective isolation, and short-circuit electric shock risk is easy to cause due to wiring confusion or insulation aging.

[0006] In order to realize the above purpose, the utility model provides the following technical scheme:

[0007] The utility model provides a kind of based on shockproof modular assembly outdoor distribution box, including box, insulating shell and rain eave, the inside fixed mounting of box is equipped with baffle, fixed cavity is equipped between the top of baffle and the inside top of box, busbar mounting cavity is equipped between the bottom of baffle and the inside bottom of box, multiple clamping grooves are fixedly installed in the inside fixed cavity, multiple The surface of clamping groove is respectively connected with circuit breaker module, wiring module, lightning protection module and measurement module, the circuit breaker module, wiring module, lightning protection module and measurement module are equipped with insulating shell, multiple The inside of insulating shell is equipped with wiring cavity and detection cavity, multiple The side of insulating shell is equipped with electric plug, the side of box is equipped with multiple electric insertion slot, the side of multiple electric plug is respectively inserted with multiple electric insertion slot, and multiple electric plug and multiple electric insertion slot are equipped with rotary locking piece between.

[0008] Preferably, multiple said insulating shell is fixedly installed with leakage detector in the inside, and multiple said insulating shell is fixedly installed with disconnecting switch on the side, the top of baffle is fixedly installed with general control linkage.

[0009] Preferably, the inside of busbar mounting cavity is equipped with insulating bushing, and the side of busbar mounting cavity is hinged with elastic sealing cover by hinge.

[0010] Preferably, the inside of busbar mounting cavity is fixedly installed with two insulating plates, and phase line channel, zero line channel and ground wire channel are respectively equipped between two said insulating plates and busbar mounting cavity.

[0011] Preferably, the side of multiple said wiring cavity is hinged with insulating cover plate by hinge.

[0012] Preferably, the top of box is fixedly installed with rain eave.

[0013] Preferably, the one end of box is fixedly installed with grounding terminal, and multiple said insulating shell is fixedly installed with electrically-conductive spring piece on one end, and multiple said electrically-conductive spring piece is electrically connected with grounding terminal.

[0014] In the above technical scheme, the technical effect and advantage provided by the utility model are as follows:

[0015] The utility model discloses, through the multiple design of insulating shell, wiring cavity insulating cover, busbar insulating bushing and sealing cover, rotation locking piece, whole ground loop, from module plug -in, wiring maintenance, running uses all -scene block electric shock path, solve the pain point of single anti -electric shock structure of existing equipment, and the functional module is through the quick clamping of standardization card slot, need not bolt fixed or whole welding, can according to the different scene demand of municipal, park, district etc. Flexible increase and decrease module, need not redesign box structure, when maintaining, only need to operate individually to the fault module, need not overall power failure, greatly promote adaptability and maintenance efficiency, and break through the limitation of existing total switch leakage protection, when the leakage of single module only passes through the power supply of self break switch, the rest module keeps normal power supply, avoid the large area equipment outage caused by overall power failure, and the total control linkage ware alarms in time, convenient for quick positioning fault.

[0016] The utility model discloses, through the partition of baffle fixed cavity and busbar installation cavity, and the busbar area is again divided independent passageway through insulating plate, realizes the effective isolation between functional module and busbar, busbar each line, solves the short circuit hidden danger caused by the non -isolation of module electrical connection, and the cooperation of rain eave and sealing structure effectively resists outdoor rain and moisture erosion, prolongs the service life of equipment, and the overall structural layout is reasonable, and the heat dissipation and structural strength are considered, suitable for various outdoor power distribution scenes. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the present application or prior art, the drawings needed in the embodiment will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can also be obtained according to these drawings for the ordinary skilled in the art.

[0018] Fig. 1 It is the overall structure schematic diagram of the utility model;

[0019] Fig. 2 It is the overall structure schematic diagram of the busbar installation cavity of the utility model;

[0020] Fig. 3 It is the overall structure schematic diagram of the insulating shell of the utility model.

[0021] Mark explanation:

[0022] 1, box; 2, insulating shell; 3, rainproof eave; 4, partition; 5, fixed cavity; 6, busbar mounting cavity; 7, clamping groove; 8, circuit breaker module; 9, wiring module; 10, lightning protection module; 11, metering module; 12, wiring cavity; 13, detection cavity; 14, conductive plug; 15, conductive slot; 16, rotary locking piece; 17, leakage detector; 18, disconnecting switch; 19, master control linkage; 20, insulating bushing; 21, elastic sealing cover; 22, insulating plate; 23, phase line channel; 24, zero line channel; 25, ground line channel; 26, insulating cover plate; 27, grounding terminal; 28, conductive spring piece. DETAILED DESCRIPTION

[0023] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0024] The utility model discloses a modular assembly type outdoor distribution box based on anti-electric shock.

[0025] The utility model provides a modular assembly type outdoor distribution box based on anti-electric shock as shown in Figs. 1-3 The utility model discloses a modular assembly type outdoor distribution box based on anti-electric shock, including box 1, insulating shell 2 and rainproof eave 3, the inside fixed mounting of box 1 is equipped with partition 4, be equipped with fixed cavity 5 between the top of partition 4 and the inside top of box 1, be equipped with busbar mounting cavity 6 between the bottom of partition 4 and the inside bottom of box 1, the inside fixed mounting of fixed cavity 5 is equipped with a plurality of clamping grooves 7, a plurality of clamping grooves 7 surface is connected with circuit breaker module 8, wiring module 9, lightning protection module 10 and metering module 11 respectively, circuit breaker module 8, wiring module 9, lightning protection module 10 and metering module 11 are equipped with insulating shell 2, a plurality of insulating shell 2 inside are equipped with wiring cavity 12 and detection cavity 13, a plurality of insulating shell 2 one side is equipped with conductive plug 14, and one side of a plurality of conductive plug 14 is inserted with a plurality of conductive slots 15 respectively, and a plurality of conductive plug 14 and a plurality of conductive slots 15 are equipped with rotary locking piece 16 between, can increase and decrease module flexibly according to demand.

[0026] The utility model discloses a modular assembly type outdoor distribution box based on anti-electric shock, the inside fixed mounting of a plurality of insulating shell 2 is equipped with leakage detector 17, a plurality of insulating shell 2 one side is equipped with disconnecting switch 18, and the top of partition 4 is fixedly installed with master control linkage 19, and real-time monitoring circuit state is prompted simultaneously with fault module position, and ensure that other modules are normally operated.

[0027] The utility model relates to a modularization assembly type outdoor distribution box based on anti-electric shock, the inside of busbar installation cavity 6 is equipped with insulating bushing 20, and one side of busbar installation cavity 6 is hinged with elastic sealing cover 21 through hinge, improves the insulation and sealing of busbar installation cavity 6.

[0028] The utility model relates to a modularization assembly type outdoor distribution box based on anti-electric shock, two insulating plates 22 are fixedly installed in the inside of busbar installation cavity 6, phase wire channel 23, zero wire channel 24 and ground wire channel 25 are equipped between two insulating plates 22 and busbar installation cavity 6 respectively, solve the short circuit hidden danger caused by no isolation of electrical connection between modules.

[0029] The utility model relates to a modularization assembly type outdoor distribution box based on anti-electric shock, one side of multiple wiring cavities 12 is hinged with insulating cover plate 26 through hinge, can shield wiring terminal metal part.

[0030] The utility model relates to a modularization assembly type outdoor distribution box based on anti-electric shock, the top of box 1 is fixedly installed with rainproof eave 3, and rainwater is directly blocked to wash box 1.

[0031] The utility model relates to a modularization assembly type outdoor distribution box based on anti-electric shock, one end of box 1 is fixedly installed with grounding terminal 27, one end of multiple insulating shell 2 is fixedly installed with conducting elastic sheet 28, multiple conducting elastic sheet 28 are electrically connected with grounding terminal 27, form integral ground loop, and the electric shock path caused by touching and insulation aging is blocked.

[0032] In use, the box 1 is divided into a fixed cavity 5 and a busbar mounting cavity 6 by the partition 4, the standardized clamping groove 7 in the fixed cavity 5 provides a quick clamping basis for the function modules of circuit breaker, wiring, lightning protection, metering, etc., the module is connected with the conductive socket 15 of the box 1 through the conductive plug 14, and the synchronous realization of mechanical fixation and electrical conduction is completed when the rotary locking part 16 is tightened, the conductive contact is kept isolated in the unlocked state, the module is provided with an insulating shell 2 to form basic protection, the insulating cover plate 26 of the wiring cavity 12 is naturally closed to shield the metal part of the wiring terminal, the busbar mounting cavity 6 realizes the insulation of the busbar through the insulating bushing 20 and the elastic sealing cover 21, meanwhile, the conductive spring piece 28 of each module is electrically connected with the grounding terminal 27 of the box 1 to form an overall grounding loop, the electric shock path caused by touching and insulation aging is blocked, the two insulating plates 22 in the busbar mounting cavity 6 divide the phase line channel 23, the zero line channel 24 and the ground line channel 25, each function module selectively accesses the corresponding channel through the conductive plug 14 to realize the orderly distribution of the circuit and avoid the short circuit risk caused by wiring confusion, meanwhile, the built-in leakage detector 17 of each module monitors the circuit state in real time, when the leakage signal is detected, the independent power cut-off of the corresponding module is triggered through the disconnection switch 18, meanwhile, the master control linkage 19 starts the audible and visual alarm to prompt the position of the fault module, ensures the normal operation of other modules, the rain eave 3 at the top of the box 1 blocks the direct washing of rainwater, cooperates with the sealing design of the busbar mounting cavity 6 to avoid the decline of insulation performance caused by moisture intrusion.

[0033] The above only describes some exemplary embodiments of the present application by way of illustration, without doubt, for ordinary skilled in the art, the described embodiments can be modified in various ways without departing from the spirit and scope of the present application. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of protection of the present application.

Claims

1. A modular assembled outdoor distribution box based on electric shock prevention, comprising a box body (1), an insulating shell (2) and a rainproof eave (3), characterized in that, The box (1) is internally fixedly installed with a partition plate (4), a fixed cavity (5) is arranged between the top of the partition plate (4) and the inner top of the box (1), a busbar mounting cavity (6) is arranged between the bottom of the partition plate (4) and the inner bottom of the box (1), a plurality of clamping grooves (7) are fixedly installed in the fixed cavity (5), a plurality of circuit breaker modules (8), wiring modules (9), lightning protection modules (10) and metering modules (11) are respectively clamped on the surfaces of the clamping grooves (7), the circuit breaker modules (8), the wiring modules (9), the lightning protection modules (10) and the metering modules (11) are all provided with insulating housings (2), the insulating housings (2) are all provided with wiring cavities (12) and detection cavities (13) in the interiors thereof, the insulating housings (2) are all provided with conductive plugs (14) on one side thereof, the box (1) is provided with a plurality of conductive insertion grooves (15) on one side thereof, the conductive plugs (14) are respectively inserted into the conductive insertion grooves (15) on one side thereof, and the conductive plugs (14) and the conductive insertion grooves (15) are all provided with rotary locking members (16) therebetween.

2. The modular assembled outdoor distribution box based on electric shock prevention according to claim 1, characterized in that, The interiors of the insulating housings (2) are all fixedly installed with electric leakage detectors (17), the insulating housings (2) are all fixedly installed with disconnecting switches (18) on one side thereof, and the top of the partition plate (4) is fixedly installed with a general control linkage (19).

3. The modular assembled outdoor distribution box based on electric shock prevention according to claim 1, characterized in that, The busbar mounting cavity (6) is internally provided with an insulating bushing (20), and the busbar mounting cavity (6) is hingedly provided with an elastic sealing cover (21) on one side thereof.

4. The modular assembled outdoor distribution box based on electric shock prevention according to claim 1, characterized in that, The busbar mounting cavity (6) is fixedly installed with two insulating plates (22) in the interior thereof, and phase wire channels (23), zero wire channels (24) and ground wire channels (25) are respectively arranged between the insulating plates (22) and the busbar mounting cavity (6).

5. The modular assembled outdoor distribution box based on electric shock prevention according to claim 1, characterized in that, The wiring cavities (12) are all hingedly provided with insulating cover plates (26) on one side thereof.

6. The modular assembled outdoor distribution box based on electric shock prevention according to claim 1, characterized in that, The top of the box (1) is fixedly installed with a rainproof eave (3).

7. The modular assembled outdoor distribution box based on electric shock prevention according to claim 1, characterized in that, One end of the box (1) is fixedly installed with a grounding terminal (27), and the insulating housings (2) are all fixedly installed with conductive elastic sheets (28) on one end thereof, and the conductive elastic sheets (28) are all electrically connected with the grounding terminal (27).

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