CN209786531U - Back-loading replaceable household electric box - Google Patents

Abstract

The utility model discloses an after dress replacement formula house electronic box, including box, back dress shrouding, plastics underframe, glass panels, the both sides right angle department of box hollows out, and digs out department both sides edge and correspond through the bolt and be fixed with back dress shrouding, there is the plastics underframe one side of box through card formula nut fixed mounting, there is glass panels one side of plastics underframe through hinge swing joint, reason line module is including reason line module upper cover, reason line module reason line groove and fixed fastener, the utility model discloses, have simple installation, Good concealment and easy line combing.

Description

back-loading replaceable household electric box

Technical Field

the utility model relates to an electrical accessories technical field specifically is a back dress substitution house electronic box.

Background

the electric box is equipment for assembling switch equipment, measuring instruments, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen. With the rise of smart homes, modern urban life gradually shows innovative elements, wherein the field of furniture decoration gradually develops towards the characteristics of science and technology and simplicity.

at present, after a house is finished, the situation that the electric box and a lattice displayed by finishing cannot enter is found or an old house needs to be finished and replaced again, and the electric box cannot be replaced when the wiring pipes in the early stage are fixed; the electric element lines in the existing electric box are usually directly and disorderly hung in the box body without tidying up, so that a teacher needs to judge the trend of the lines for a long time during maintenance, and time and labor are wasted; the air switch in the existing electric box is directly exposed when a cabinet door is opened, and is lack of protection, the switch is easily touched by mistake during operation to influence safe electricity utilization, and generally the method is adopted that a baffle is used for blocking, but the installation and the disassembly processes of the baffle are troublesome, so that the operation efficiency is delayed; therefore, it is necessary to design a back-loading replaceable household electrical box which is easy to install and convenient for carding wires.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a back dress substitution house electronic box to solve the problem that proposes in the above-mentioned background art.

in order to solve the technical problem, the utility model provides a following technical scheme: a rear-mounted replaceable household electric box comprises a box body, a rear-mounted sealing plate, a plastic bottom frame and a glass panel, wherein right angles at two sides of the box body are hollowed, the rear-mounted sealing plate is correspondingly fixed at edges of two sides of the hollowed part through bolts, the plastic bottom frame is fixedly installed at one side of the box body through a snap nut, the glass panel is movably connected to one side of the plastic bottom frame through a hinge, the plastic bottom frame is used for fixing the glass panel, the plastic bottom frame is installed through the snap nut, not only has a looseness-proof effect, but also has high bearing capacity, reinforcing ribs are arranged on the plastic bottom frame to further improve the strength, the upper part and the lower part of the box body are open, original line pipelines are not required to be cut during installation, the box body is suitable for line decoration of an old house, the glass panel has the effects of separating and not blocking sight, is light and attractive, when the electric box is installed, holes are, hidden in the wall body and does not occupy space.

furthermore, the box body, the rear loading sealing plate, the plastic bottom frame and the glass panel are arranged in a hollowed-out mode, the right-angle positions of two sides of the box body are hollowed, the rear loading sealing plate is correspondingly fixed to the edges of two sides of the hollowed-out position through bolts, the plastic bottom frame is fixedly mounted on one side of the box body through the clamping type nut, the glass panel is movably connected to one side of the plastic bottom frame through the hinge, the hollowed-out plate blocks on the rear loading sealing plate are cut according to the arrangement of lines, only holes for the lines to penetrate through are accommodated, the sealing effect of the hollowed-out plate is improved, the hollowed-out structure is also beneficial to air exchange between the inside and outside of the box body, heat dissipation is facilitated, the rear loading sealing plate is.

Further, the guide rail is installed to one side inner wall of box, the cross section of guide rail is the H type, one side of guide rail is provided with reason line module, and H type guide rail provides sliding path for reason line module on the one hand, and on the other hand is used for the air switch block on the guide rail, and H type guide rail keeps certain distance with the inner wall of box, makes air switch be unsettled state, is convenient for realize the radiating effect.

Further, the wire arranging module comprises an upper wire arranging module cover, a wire arranging module wire arranging groove and a fixed clamping piece, wherein the wire arranging module wire arranging groove is arranged on one side of the guide rail, a sliding groove is inwards sunken on one side of the wire arranging module wire arranging groove, the inner wall of the sliding groove is contacted with the guide rail, a clamping piece groove is formed in one side of the wire arranging module wire arranging groove, the fixed clamping piece is movably clamped in the clamping piece groove, clamping grooves are formed in four corners of one side of the wire arranging module wire arranging groove, clamping convex blocks are arranged at four corners of one side of the upper wire arranging module cover, the clamping convex blocks and the clamping grooves are of a matched structure, the upper wire arranging module cover is taken down from the wire arranging module wire arranging groove when a circuit is adjusted, the clamping convex blocks are separated from the clamping grooves, the wire arranging module wire arranging groove passes through the inner circuit, the clamping convex blocks and the clamping grooves are clamped with each other, and then the fixed clamping piece is pushed, the wire arranging module is enabled to move in the clamping piece groove, the top of the fixed clamping piece is in contact with the inner wall of the sliding groove, and the wire arranging module is prevented from falling out of the guide rail; when the wire arranging module is installed, the sliding groove is clamped into the guide rail, and the wire arranging groove of the wire arranging module is pushed by a hand to slide on the sliding groove to adjust the position.

Further, the box is located and corresponds between the both sides inner wall at guide rail both ends and has the fixed plate through the bolt fastening, the through-hole has been seted up, two to the correspondence on the fixed plate one side correspondence of fixed plate is provided with the apron, the both ends correspondence of apron is installed quick buckle, quick buckle passes the through-hole and the joint with it, covers the apron at the opening part of box when inside device normally works, avoids inside air switch directly to expose outside, and very mistake touch switch influences the safety electricity consumption when preventing the operation, pinches quick buckle when dismantling the apron and pulls down the apron, only needs to make quick buckle aim at the through-hole position on the fixed plate during assembly and pushes away the installation, realizes quick assembly disassembly, and conceals effectually.

further, one side both ends of apron are rolled over into the right angle outer fringe, one side outside protrusion of reason line module upper cover is provided with the portion of sliding, the right angle outer fringe contacts with the both sides of the portion of sliding, with the right angle outer fringe department of reason line module upper cover card between two apron when the installation reason line module, makes reason line module rock at will, when the position of removing reason line module according to the needs of inside air switch quantity, makes the portion of sliding rectilinearly sliding on the right angle outer fringe, conveniently adjusts the position of reason line module.

Further, the guide rail frame is installed to one side of guide rail, the guide rail frame is the Z type, and its one end passes through the bolt fastening with the fixed plate, one side of guide rail frame contacts with reason line module reason line groove, and the guide rail frame is used for the rigidity with the fixed plate with the guide rail, makes guide rail fixed mounting inside the box, only need loosen the bolt of fixed plate and box dismantling the guide rail, grasps two guide rail frames with the hand, will conveniently take out the guide rail.

Furthermore, the outer wall of the wire arranging groove of the wire arranging module is uniformly and inwards sunken with a wire binding groove, the position of an internal circuit can not be accurately fixed only when the wire arranging groove is arranged through the wire arranging module, the circuit needs to be bound on a frame of the wire arranging groove of the wire arranging module by a binding belt at the moment, and the wire binding groove is used for positioning the binding belt, so that the binding belt cannot slide downwards due to gravity after being bound tightly.

Furthermore, one side of each rear mounting sealing plate is respectively fixed with a zero connecting terminal and a grounding terminal through bolts, the zero connecting terminal is used for connecting an internal circuit to a zero line, the grounding terminal is used for grounding the internal circuit, and when the rear mounting sealing plate is mounted, the rear mounting sealing plate is mounted.

Further, one side of plastics underframe is fixed with first magnetic stripe through bonding, one side of glass panels is fixed with the second magnetic stripe through bonding, and first magnetic stripe and the mutual actuation of second magnetic stripe, when opening glass panels, make first magnetic stripe and second magnetic stripe separately, only need give glass panels certain initial velocity when closing, when closing a locating position, first magnetic stripe and second magnetic stripe just can be inhaled, and the switch is simple and convenient and noise abatement.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,

(1) the original electric box is removed, the upper part and the lower part of the box body are open, holes are formed in a rear-mounted sealing plate according to the size of the novel electric box on the basis that the positions of an original wire tube and the original electric box are not changed, the electric box is directly buried in a wall body under the condition that an original line pipeline is not cut off, and then an original strong current wire is connected into the empty opening, so that the original electric box is replaced, and the installation steps are simplified;

(2) The cover plate is arranged, so that the cover plate is covered when the internal device normally works, the quick buckle is pinched to detach the cover plate when the internal device is overhauled or adjusted, the cover plate is assembled only by being pushed into the alignment position, the quick assembly and disassembly are realized, and the concealing effect is good;

(3) through being provided with the reason line module, will manage the line module upper cover and take off from reason line module reason line groove when the adjustment circuit, pass the pipeline from reason line groove, reuse ribbon fixes the pipeline in the groove department of bundling, will manage line module upper cover at last cover can for this back dress replacement formula house electronic box has the characteristics of being convenient for comb the circuit.

(4) through being provided with first magnetic stripe and second magnetic stripe, when operating internal component, pull one side of glass panel and open the glass panel, gently push away the glass panel after the completion and make first magnetic stripe and second magnetic stripe actuation, open portably and noise reduction.

Drawings

the accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the overall structure of the present invention;

Fig. 3 is an enlarged schematic view of the area a in fig. 2 according to the present invention;

FIG. 4 is a schematic sectional view of the case of the present invention;

fig. 5 is a schematic view of the installation of the plastic bottom frame and the cover plate of the present invention;

fig. 6 is an enlarged schematic view of the region B in fig. 5 according to the present invention;

fig. 7 is an installation diagram of the wire arranging module and the cover plate of the present invention;

Fig. 8 is a schematic view of the installation of the guide rail and the wire arranging module of the present invention;

Fig. 9 is an exploded view of the overall structure of the wire management module of the present invention;

In the figure: 1. a box body; 2. then a sealing plate is installed; 3. a plastic bottom frame; 4. a glass panel; 5. a cover plate; 6. a guide rail; 7. a wire arrangement module; 8. a guide rail frame; 11. a fixing plate; 31. a first magnetic stripe; 41. a second magnetic stripe; 51. a right-angled outer edge; 52. quickly buckling; 71. the wire arranging module is covered; 72. the wire arrangement module is used for arranging a wire groove; 73. fixing the clamping piece; 711. clamping the convex block; 712. a sliding part; 721. binding a wire groove; 722. a card slot; 723. a clamping groove; 724. a chute; 91. a zero connection terminal; 92. and a ground terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention provides a technical solution: a back-loading replaceable household electric box comprises a box body 1, a back-loading sealing plate 2, a plastic bottom frame 3 and a glass panel 4, wherein right-angled positions of two sides of the box body 1 are hollowed, the back-loading sealing plate 2 is correspondingly fixed on edges of two sides of the hollowed positions through bolts, the plastic bottom frame 3 is fixedly installed on one side of the box body 1 through a clamping nut, the glass panel 4 is movably connected to one side of the plastic bottom frame 3 through a hinge, the plastic bottom frame 3 is used for fixing the glass panel 4, the clamping nut is adopted for installation, the anti-loosening effect is achieved, the bearing capacity is high, the strength is further improved through reinforcing ribs arranged on the plastic bottom frame 3, the upper portion and the lower portion of the box body 1 are open, original line pipelines are not required to be cut during installation, the electric box is suitable for line reconstruction and decoration of old houses, the glass panel 4 achieves the effects of separating and not blocking sight, is light and, the box body 1 is buried in the wall body in a bolt mode and hidden in the wall body to occupy no space;

the rear-mounted sealing plate 2 is L-shaped, one side of the rear-mounted sealing plate is of a hollow structure, gourd holes are uniformly formed in the other side of the rear-mounted sealing plate, hollow plates on the rear-mounted sealing plate 2 are cut off according to the arrangement of circuits, only holes for the circuits to pass through are accommodated, the sealing effect of the rear-mounted sealing plate is improved, the hollow structure is also beneficial to exchange of air inside and outside the box body 1, heat dissipation is facilitated, the rear-mounted sealing plate 2 is installed through the gourd holes, and when the screws are unscrewed, the screws can be clamped in narrow grooves of;

the air switch is characterized in that a guide rail 6 is installed on the inner wall of one side of the box body 1, the cross section of the guide rail 6 is H-shaped, a wire arranging module 7 is arranged on one side of the guide rail 6, the H-shaped guide rail provides a sliding path for the wire arranging module 7 on one hand, and is used for clamping the air switch on the guide rail 6 on the other hand, and a certain distance is kept between the H-shaped guide rail and the inner wall of the box body 1, so that the air switch is in a suspended state;

the wire arranging module 7 comprises a wire arranging module upper cover 71, a wire arranging module wire arranging groove 72 and a fixed clamping piece 73, one side of the guide rail 6 is provided with the wire arranging module wire arranging groove 72, one side of the wire arranging module wire arranging groove 72 is inwards sunken to form a sliding groove 724, the inner wall of the sliding groove 724 is contacted with the guide rail 6, one side of the wire arranging module wire arranging groove 72 is provided with a clamping piece groove 722, the fixed clamping piece 73 is movably clamped in the clamping piece groove 722, four corners of one side of the wire arranging module wire arranging groove 72 are respectively provided with a clamping groove 723, four corners of one side of the wire arranging module upper cover 71 are respectively provided with a clamping convex block 711, the clamping convex block 711 and the clamping groove 723 are of a matching structure, the wire arranging module upper cover 71 is taken down from the wire arranging module wire arranging groove 72 when a circuit is adjusted, the clamping convex block 711 and the clamping groove 723 are separated, the wire arranging module wire arranging groove 72 penetrates through the internal circuit, and then the clamping, then, the fixed clamping piece 73 is pushed by hand to move in the clamping piece groove 722, the top of the fixed clamping piece 73 is contacted with the inner wall of the sliding groove 724, and the wire arranging module 7 is prevented from falling out of the guide rail 6; when the wire arranging module 7 is installed, the sliding groove 724 is only required to be clamped into the guide rail 6, and the wire arranging groove 72 of the wire arranging module is pushed by a hand to slide on the sliding groove 724 for adjusting the position;

the box body 1 is correspondingly fixed with the fixed plates 11 between the inner walls of the two sides of the two ends of the guide rail 6 through bolts, the fixed plates 11 are correspondingly provided with through holes, one side of each of the two fixed plates 11 is correspondingly provided with the cover plate 5, the two ends of each cover plate 5 are correspondingly provided with the quick buckles 52, the quick buckles 52 penetrate through the through holes and are clamped with the through holes, the cover plates 5 are covered at the openings of the box body 1 when the internal devices normally work, the internal air switches are prevented from being directly exposed outside, the influence on safety electricity consumption caused by touching the switches by mistake during operation is prevented, the quick buckles 52 are pinched to detach the cover plates when the cover plates 5 are detached, the quick buckles 52 are only required to be pushed and installed by aligning the through holes on;

Two ends of one side of the cover plate 5 are folded into right-angled outer edges 51, one side of the wire arranging module upper cover 71 is provided with a sliding part 712 in an outward protruding mode, the right-angled outer edges 51 are in contact with two sides of the sliding part 712, the wire arranging module upper cover 71 is clamped at the right-angled outer edges 51 between the two cover plates 5 when the wire arranging module 7 is installed, the wire arranging module 7 is not shaken randomly, when the positions of the wire arranging module 7 are moved according to the number of internal air switches, the sliding part 712 slides on the right-angled outer edges 51 in a straight line, and the position of the wire arranging module 7 is convenient to adjust;

a guide rail rack 8 is installed on one side of the guide rail 6, the guide rail rack 8 is Z-shaped, one end of the guide rail rack 8 is fixed with the fixing plate 11 through bolts, one side of the guide rail rack 8 is in contact with the wire arranging groove 72 of the wire arranging module, the guide rail rack 8 is used for fixing the positions of the fixing plate 11 and the guide rail 6, so that the guide rail 6 is fixedly installed in the box body 1, only the bolts of the fixing plate 11 and the box body 1 need to be loosened when the guide rail 6 is disassembled, and the two guide rail racks 8 are grasped by hands, so that the guide;

The binding grooves 721 are uniformly and inwards recessed in the outer wall of the wire arranging groove 72 of the wire arranging module, the position of an internal line cannot be accurately fixed only when the internal line passes through the wire arranging groove 72 of the wire arranging module, at the moment, the line needs to be bound on a frame of the wire arranging groove 72 of the wire arranging module by a binding belt, and the binding grooves 721 are used for positioning the binding belt, so that the binding belt cannot slide downwards due to gravity after being bound tightly;

a zero connecting terminal 91 and a grounding terminal 92 are respectively fixed on one side of the two rear mounting seal plates 2 through bolts, the zero connecting terminal 91 is used for connecting an internal circuit to a zero line, the grounding terminal 92 is used for grounding the internal circuit, and when the rear mounting seal plates 2 are mounted, the rear mounting seal plates 2 are mounted;

A first magnetic strip 31 is fixed on one side of the plastic bottom frame 3 through bonding, a second magnetic strip 41 is fixed on one side of the glass panel 4 through bonding, the first magnetic strip 31 and the second magnetic strip 41 are mutually attracted, when the glass panel 4 is opened, the first magnetic strip 31 and the second magnetic strip 41 are separated, only a certain initial speed is required to be given to the glass panel 4 when the glass panel is closed, when a certain position is closed, the first magnetic strip 31 and the second magnetic strip 41 can be attracted, the switch is simple and convenient, and the noise is reduced;

When the electric box is used, the plastic bottom frame 3 is used for fixing the glass panel 4, the locking effect is achieved by adopting the snap nut for installation, the bearing capacity is high, the strength is further improved by arranging the reinforcing ribs on the plastic bottom frame 3, the upper part and the lower part of the box body 1 are open, the original line pipeline does not need to be cut off during installation, the electric box is suitable for line reconstruction and decoration of old houses, the glass panel 4 has the effects of separating and not blocking sight, and is light and attractive; when the rear loading sealing plate 2 is installed, the hollow plate on the rear loading sealing plate 2 is cut off according to the arrangement of the circuits, only holes for the circuits to pass through are accommodated, the sealing effect is improved, the hollow structure is also beneficial to the exchange of air inside and outside the box body 1, the heat dissipation is convenient, the rear loading sealing plate 2 is installed by adopting gourd holes, and when the screws are unscrewed, the screws can be clamped on narrow grooves of the gourd holes, so that the screws are prevented from falling off; the H-shaped guide rail provides a sliding path for the wire arranging module 7 on one hand, and is used for clamping the air switch on the guide rail 6 on the other hand, and the H-shaped guide rail keeps a certain distance from the inner wall of the box body 1, so that the air switch is in a suspended state, and the heat dissipation effect is convenient to realize; when the circuit is adjusted, the wire arranging module upper cover 71 is taken down from the wire arranging module groove 72, so that the clamping convex block 711 is separated from the clamping groove 723, the wire arranging module groove 72 is adjusted to penetrate through the trend of the circuit inside, the clamping convex block 711 and the clamping groove 723 are clamped with each other, then the fixing clamp 73 is pushed by hand to move in the clamp groove 722, the top of the fixing clamp 73 is contacted with the inner wall of the sliding groove 724, and the wire arranging module 7 is prevented from falling out of the guide rail 6; when the wire arranging module 7 is installed, the sliding groove 724 is only required to be clamped into the guide rail 6, and the wire arranging groove 72 of the wire arranging module is pushed by a hand to slide on the sliding groove 724 for adjusting the position; the quick buckle 52 penetrates through the through hole and is clamped with the through hole, the cover plate 5 is covered at the opening of the box body 1 when the internal device normally works, an internal air switch is prevented from being directly exposed outside, the switch is prevented from being touched by mistake during operation to influence safe electricity utilization, the quick buckle 52 is pinched to detach the cover plate when the cover plate 5 is detached, the quick buckle 52 is only required to be aligned to the through hole position on the fixing plate 11 to be pushed and mounted during assembly, quick disassembly and assembly are realized, and the concealing effect is good; when the wire arranging module 7 is installed, the wire arranging module upper cover 71 is clamped at the right-angle outer edge 51 between the two cover plates 5, so that the wire arranging module 7 does not shake randomly, and when the position of the wire arranging module 7 is moved according to the requirement of the number of internal air switches, the sliding part 712 slides linearly on the right-angle outer edge 51, so that the position of the wire arranging module 7 is convenient to adjust; the guide rail frames 8 are used for fixing the positions of the fixed plate 11 and the guide rail 6, so that the guide rail 6 is fixedly arranged in the box body 1, and when the guide rail 6 is disassembled, only the bolts of the fixed plate 11 and the box body 1 are loosened, and the two guide rail frames 8 are grasped by hands, so that the guide rail 6 can be conveniently taken out; the position of the internal line cannot be accurately fixed only when the internal line passes through the line arranging groove 72 of the line arranging module, at this time, the line needs to be bound on a frame of the line arranging groove 72 of the line arranging module by a binding belt, and the line binding groove 721 is used for positioning the binding belt, so that the binding belt cannot slide downwards due to gravity after being bound tightly; the zero terminal 91 is used for connecting the internal circuit to the zero line, the grounding terminal 92 is used for grounding the internal circuit, and the grounding terminal is installed after the sealing plate 2 is installed; when the glass panel 4 is opened, the first magnetic strip 31 and the second magnetic strip 41 are separated, when the glass panel 4 is closed, only a certain initial speed needs to be given to the glass panel, when the glass panel is closed to a certain position, the first magnetic strip 31 and the second magnetic strip 41 can be absorbed, the switch is simple and convenient, and the noise is reduced; this electronic box is through demolising original electronic box, directly buries the electronic box into the wall body under the condition of not cutting original circuit pipeline, inserts in the sky division with original forceful electric power line again to replace original electronic box, simplified the installation procedure.

it is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a back dress substitution house electronic box, includes box (1), back dress shrouding (2), plastics underframe (3), glass panels (4), its characterized in that: the box is characterized in that right-angle positions of two sides of the box body (1) are hollowed, edges of two sides of the hollowed position are correspondingly fixed with rear sealing plates (2) through bolts, a plastic bottom frame (3) is fixedly mounted on one side of the box body (1) through a clamping nut, and a glass panel (4) is movably connected to one side of the plastic bottom frame (3) through a hinge.

2. The back-loading replaceable household electrical box of claim 1, wherein: the rear loading sealing plate (2) is L-shaped, one side of the rear loading sealing plate is of a hollow structure, and gourd holes are uniformly formed in the other side of the rear loading sealing plate.

3. The back-loading replaceable household electrical box of claim 1, wherein: guide rail (6) are installed to one side inner wall of box (1), the cross section of guide rail (6) is the H type, one side of guide rail (6) is provided with reason line module (7).

4. A rear-loading replaceable household electrical box according to claim 3, characterized in that: reason line module (7) are including reason line module upper cover (71), reason line module reason line groove (72) and fixed fastener (73), one side of guide rail (6) is provided with reason line module reason line groove (72), one side of reason line module reason line groove (72) is inwards sunken to have spout (724), the inner wall and guide rail (6) of spout (724) contact, fastener groove (722) have been seted up to one side of reason line module reason line groove (72), the inside activity joint of fastener groove (722) has fixed fastener (73), joint groove (723) have all been seted up to one side four corners department of reason line module reason line groove (72), one side four corners department of reason line module upper cover (71) all is provided with joint lug (711), and joint lug (711) and joint groove (723) are the cooperation structure.

5. A rear-loading replaceable household electrical box according to claim 3, characterized in that: the box (1) is located and corresponds between the both sides inner wall at guide rail (6) both ends and has fixed plate (11) through the bolt fastening, the through-hole has been seted up, two to corresponding on fixed plate (11) one side of fixed plate (11) is provided with apron (5) correspondingly, quick buckle (52) are installed to the both ends correspondence of apron (5), quick buckle (52) pass the through-hole and the joint with it.

6. The back-loading replaceable household electrical box of claim 5, wherein: two ends of one side of the cover plate (5) are folded into right-angled outer edges (51), one side of the wire arranging module upper cover (71) is provided with a sliding part (712) in an outward protruding mode, and the right-angled outer edges (51) are in contact with two sides of the sliding part (712).

7. The back-loading replaceable household electrical box of claim 4, wherein: guide rail frame (8) are installed to one side of guide rail (6), guide rail frame (8) are the Z type, and its one end passes through the bolt fastening with fixed plate (11), one side and the reason line module reason line groove (72) of guide rail frame (8) contact.

8. The back-loading replaceable household electrical box of claim 4, wherein: and binding wire grooves (721) are uniformly and inwards recessed in the outer wall of the wire arranging groove (72) of the wire arranging module.

9. The back-loading replaceable household electrical box of claim 1, wherein: and a zero connecting terminal (91) and a grounding terminal (92) are respectively fixed on one side of the rear mounting sealing plate (2) through bolts.

10. The back-loading replaceable household electrical box of claim 1, wherein: one side of plastics underframe (3) is fixed with first magnetic stripe (31) through bonding, one side of glass panels (4) is fixed with second magnetic stripe (41) through bonding, and first magnetic stripe (31) and second magnetic stripe (41) actuation each other.