CN216773990U - Power distribution box body convenient to assemble - Google Patents

Abstract

The utility model discloses a power distribution box body convenient to assemble, which comprises a box body, a power distribution base and a circuit breaker, wherein the power distribution base is fixedly arranged in the box body, the power distribution box body further comprises an inserting assembly, the inserting assembly comprises an inserting base and a movable clamping plate, the inserting base is fixedly arranged on the power distribution base, the inserting base is L-shaped and comprises a horizontal section and a vertical section, the movable clamping plate is connected to the horizontal section in a sliding mode, a guide rail for fixedly installing the circuit breaker is arranged on the movable clamping plate, an elastic buckle is further arranged on the movable clamping plate, a clamping groove is formed in the inserting base, and when the elastic buckle slides to be clamped with the clamping groove, the circuit breaker is abutted against the inner surface of the vertical section. By applying the utility model, the breaker can be quickly and conveniently assembled on the distribution base of the distribution box body through the plug-in component, and the assembly efficiency is improved.

Description

Power distribution box body convenient to assemble

Technical Field

The utility model belongs to the field of electrical equipment, and particularly relates to a power distribution box body convenient to assemble.

Background

The distribution box body is used for installing various switch devices, measuring instruments, protective electrical appliances and the like, manual or automatic connection or disconnection of circuits can be realized through the distribution box body, the circuit breaker is an important part in the distribution box body, and on-off control of the circuits can be realized through the circuit breaker. In the prior art, a circuit breaker is generally fixedly installed on a distribution base on the inner wall of a distribution box body (the distribution base can be arranged at the bottom of the distribution box body or on the side wall) through a guide rail, wherein the circuit breaker is also divided into two access modes, one mode is strong current access, a bus copper bar communicated with different phase lines is also arranged in the distribution base under the condition, then the circuit breaker and the bus copper bar are electrically communicated through a lead, and further the circuit breaker can be used for controlling the on-off of a circuit; the other type is weak current access, and the circuit breaker mainly realizes the function of remote communication control under the condition and does not need to be electrically conducted with a bus copper bar. Because mainly install through the guide rail when with circuit breaker fixed mounting to distribution base among the prior art, fix the circuit breaker grafting on the guide rail according to the installation guide rail that the installation demand was one by one at the assembly field, it is very inconvenient to operate, especially to the circuit breaker of many moduli, and a large amount, installation process are wasted time and energy.

In addition, when the circuit breaker needs to be electrically conducted with the busbar, wiring needs to be carried out, corresponding conductive holes are formed in the circuit breaker in the prior art, screws are screwed on the conductive holes, when the wires are connected with the circuit breaker, the screws need to be unscrewed to make a gap for the wires to extend into the conductive holes, then the screws are screwed to tightly press the wires extending into the gap, as the wires belong to a flexible body, the wires need to be gripped by hands to ensure that the end parts of the wires do not shift when being pressed and connected, connection looseness can be avoided, operation is inconvenient due to small operation space, especially for installation of a multi-module circuit breaker, the number of the wires needing to be connected is large, time and labor are wasted in operation, due to the fact that the wires are not fastened due to the fact that the wires are not carefully checked, the wires are easy to loosen after being used for a period of time, failure is caused, and maintenance and troubleshooting needs to be carried out in such a situation, it is very cumbersome. In addition, the exposed wires are not beautiful enough, and the exposed wires also have the situation that the outer skins are broken due to aging, which may cause potential safety hazards such as electric leakage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a power distribution box body convenient to assemble, and the power distribution box body can effectively solve the problem that the installation and operation of the power distribution box body are inconvenient when a circuit breaker is assembled in the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a convenient assembling's distribution box, includes box, distribution base and circuit breaker, distribution base fixed mounting still includes the grafting subassembly in the box, the grafting subassembly includes grafting base and activity cardboard, grafting base fixed mounting is on distribution base, and the grafting base is L shape and including horizontal segment and vertical section, activity cardboard sliding connection is equipped with the guide rail that is used for the fixed mounting circuit breaker on the activity cardboard on the horizontal segment, still be equipped with the elasticity buckle on the activity cardboard, be equipped with the draw-in groove on the grafting base, the elasticity buckle slides to when with the draw-in groove chucking, the circuit breaker supports tightly on the internal surface of vertical section.

Preferably, the distribution base is provided with a positioning groove, the bottom of the plug-in base is provided with a clamping hook, and the plug-in base and the distribution base are clamped into the positioning groove through the clamping hook and are clamped and fixed. The clamping mode is convenient to install and good in stability.

Preferably, the distribution base is further provided with a threaded hole, the inserting base is provided with a fastening screw in a penetrating mode, and the inserting base is fixedly connected with the distribution base through the fastening screw in a threaded mode. The connection stability of the plugging base and the power distribution base is enhanced through the fastening screws.

Preferably, the elastic buckle includes elastic section and clamping part, be equipped with the gliding activity chamber of confession elastic buckle on the horizontal segment, clamping part slides the butt with activity intracavity wall under the self elastic deformation effect of elastic section, still be equipped with on the activity intracavity wall and supply clamping part card to go into the draw-in groove. Like this when the circuit breaker slide to support tightly with the horizontal segment internal surface, the buckle portion slips into draw-in groove position department, under the self deformation effect of elastic segment, in the draw-in groove was gone into to the buckle portion card, it is fixed with grafting base with activity cardboard and guide rail, and then fixed circuit breaker and distribution base, effectively prevent to become flexible.

Preferably, the elastic buckle and the movable clamping plate are integrally formed.

Preferably, the distribution base includes bottom plate and the apron that covers each other and close, be formed with between bottom plate and the apron and hold the chamber, it is equipped with the copper bar that converges to hold the intracavity, it has electrically conductive copper spare still to fix on the grafting base, electrically conductive copper spare's upper end is pegged graft with the electrically conductive hole of circuit breaker, and electrically conductive copper spare's lower extreme is connected with the copper bar that converges. When the circuit breaker needs to be in strong electric connection, the bus copper bar is arranged in the power distribution base, the conductive copper piece only needs to be correspondingly and fixedly installed on the plug-in base at the moment, the conductive copper piece is used for replacing a lead in the prior art, and the conductive copper piece is a rigid piece, so that the conductive copper piece does not need to be grasped by hands to keep stability when a screw on the miniature circuit breaker is screwed, the operation difficulty can be effectively reduced, and especially, the installation efficiency can be greatly improved when the multi-module miniature circuit breaker is installed; the position to electrically conductive copper spare that can be corresponding sets up, drives the circuit breaker slip process at the activity cardboard like this and supports when tight with vertical section to the circuit breaker, can make electrically conductive copper spare insert the electrically conductive downthehole of circuit breaker simultaneously to realize the circuit breaker and lead to with the electric conductance of the copper bar that converges.

Preferably, electrically conductive copper spare is including the grafting section, location section and the joint section that connect gradually, the grafting section is pegged graft with the electrically conductive hole of circuit breaker, the joint section is fixed with the copper bar joint that converges, and electrically conductive copper spare passes through location section fixed mounting on the grafting base.

Preferably, the inserting base comprises an inserting base plate and an inserting cover plate which are L-shaped and are mutually embedded, and an insulating cavity for accommodating the positioning section is formed between the inserting base plate and the inserting cover plate. The location section of electrically conductive copper spare just is located insulating cavity like this, and the part of electrically conductive copper spare except that the location section also can not expose totally after the installation is accomplished, and then can guarantee good insulating nature and aesthetic property, and the crust material of the relative wire of shell of the base of pegging graft simultaneously is difficult ageing, damage, and is more durable.

Preferably, the inserting substrate is provided with a limiting bulge, the positioning section is provided with a slot for inserting the limiting bulge, and the positioning section and the inserting substrate are fixedly inserted into the slot through the limiting bulge. Like this through spacing arch and the fixed mounting of inserting the card slot grafting realization location section and grafting base plate, and then realize the fixed mounting of electrically conductive copper spare and grafting base.

Preferably, be equipped with the jack that supplies the joint section to stretch out on the grafting apron, also be equipped with on the apron and supply the joint section to stretch into the through-hole that holds the chamber.

Compared with the prior art, the utility model has the following beneficial effects: through setting up the grafting subassembly, will peg graft the base according to assembly demand fixed mounting to the distribution base in advance, only need fix the circuit breaker joint on the guide rail at the assembly scene like this, then the slip activity cardboard supports tightly until the circuit breaker with the horizontal segment of grafting base, the also chucking of elasticity buckle is in the draw-in groove this moment, also makes activity cardboard and grafting base fixed promptly to make the circuit breaker fixed with the distribution base, accomplish the installation of circuit breaker. The design of the plug-in base is L-shaped, the horizontal section is abutted to the circuit breaker, the action area of the circuit breaker is increased, the installation stability of the circuit breaker can be effectively guaranteed, and the circuit breaker is prevented from shaking. The power distribution box body used by the utility model can be used for quickly and conveniently assembling the circuit breaker, simultaneously ensures the stability of connection, and can greatly improve the assembly efficiency especially for the assembly of a multi-module circuit breaker.

Drawings

Fig. 1 is a schematic view of a power distribution box body convenient to assemble according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the connection between the power distribution base and the plug assembly according to one embodiment;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a schematic diagram of a plug-in assembly according to an embodiment;

fig. 5 is a schematic diagram illustrating the connection between the circuit breaker and the plug assembly according to the first embodiment;

FIG. 6 is a schematic diagram of a power distribution base according to an embodiment;

FIG. 7 is an enlarged schematic view of portion B of FIG. 6;

FIG. 8 is a schematic view of the connection between the inserting base and the movable clamping plate according to the first embodiment;

fig. 9 is a schematic view of a power distribution box body convenient to assemble according to the second embodiment;

FIG. 10 is a schematic structural diagram of a conductive copper member according to a second embodiment;

FIG. 11 is a schematic view illustrating the second embodiment of the circuit breaker and the conductive copper member not completely inserted;

fig. 12 is an exploded view of a plug assembly according to the second embodiment.

Wherein: 1. the power distribution base comprises a power distribution base body, 10 positioning grooves, 11 threaded holes, 12 bottom plates, 13 cover plates, 130 through holes, 2 circuit breakers, 3 plug-in bases, 30 horizontal sections, 300 movable cavities, 31 vertical sections, 32 clamping hooks, 33 fastening screws, 34 plug-in base plates, 340 limiting protrusions, 35 plug-in cover plates, 350 clamping grooves, 4 movable clamping plates, 5 elastic clamping buckles, 50 elastic sections, 51 clamping parts, 6 guide rails, 7 bus copper bars, 8 conductive copper pieces, 80 plug-in sections, 81 positioning sections, 810 inserting grooves and 82 clamping sections.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the terms "mounted," "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected or detachably connected or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; may be directly connected or indirectly connected through an intermediate unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The first embodiment is as follows: this embodiment provides a convenient assembling's distribution box, as shown in fig. 1, fig. 2 and fig. 3 are shown, including box (not shown in the figure), distribution base 1 and circuit breaker 2, distribution base 1 fixed mounting is in the box, still include the grafting subassembly, as shown in fig. 4 and fig. 5, the grafting subassembly includes grafting base 3 and activity cardboard 4, grafting base 3 fixed mounting is on distribution base 1, grafting base 3 is L shape and includes horizontal segment 30 and vertical section 31, activity cardboard 4 sliding connection is on horizontal segment 30, be equipped with the guide rail 6 that is used for fixed mounting circuit breaker 2 on the activity cardboard 4, still be equipped with elasticity buckle 5 on the activity cardboard 4, be equipped with the draw-in groove (not shown in fig. 4) on the grafting base 3, elasticity buckle 5 slides when with the draw-in groove chucking, circuit breaker 2 supports tightly on the internal surface of vertical section 31.

As shown in fig. 6 and 7, in this embodiment, the positioning groove 10 is disposed on the power distribution base 1, the bottom of the insertion base 3 is provided with the hook 32, the insertion base 3 and the power distribution base 1 are clamped and fixed by being clamped into the positioning groove 10 by the hook 32, and the insertion base is convenient to mount by adopting a clamping manner and has good stability. Furthermore, still be equipped with screw hole 11 on distribution base 1, wear to be equipped with fastening screw 33 on the grafting base 3, grafting base 3 passes through fastening screw 33 screw thread fixed connection with distribution base 1. The connection stability of the plug base 3 and the distribution base 1 is enhanced by the fastening screw 33.

Through setting up the grafting subassembly, in advance with grafting base 3 according to assembly demand fixed mounting to distribution base 1 on, only need fix circuit breaker 2 joint on guide rail 6 at the assembly scene like this, then slip activity cardboard 4 supports tightly until circuit breaker 2 and grafting base 3's horizontal segment 30, the also chucking of elasticity buckle 5 is in the draw-in groove this moment, also make activity cardboard 4 and grafting base 3 fixed promptly, thereby make circuit breaker 2 fixed with distribution base 1, accomplish circuit breaker 2's installation. Design 3 grafting bases for L shape, utilize horizontal segment 30 and circuit breaker 2 butt, increase like this with circuit breaker 2's active area, can effectively guarantee circuit breaker 2's installation stability, prevent that circuit breaker 2 from rocking. The power distribution box body used by the utility model can be used for quickly and conveniently assembling the circuit breaker 2, simultaneously ensures the stability of connection, and can greatly improve the assembly efficiency especially for the assembly of the multi-module circuit breaker 2.

As shown in fig. 8, the elastic buckle 5 in this embodiment includes an elastic section 50 and a buckling portion 51, a movable cavity 300 for the elastic buckle 5 to slide is disposed on the horizontal section 30, the buckling portion 51 is slidably abutted against an inner wall of the movable cavity 300 under the elastic deformation of the elastic section 50, and a clamping groove (not shown in fig. 7) for the buckling portion 51 to be clamped is further disposed on the inner wall of the movable cavity 300. Like this slide to support when tight with the 30 internal surfaces of horizontal segment at circuit breaker 2, buckle 51 slips into draw-in groove position department, under the effect of the self deformation of elastic segment 50, in buckle 51 card goes into the draw-in groove, will move about draw-in plate 4 and guide rail 6 and grafting base 3 fixed, and then fixed with circuit breaker 2 and distribution base 1, effectively prevent to become flexible, specific, the elastic buckle 5 and the 4 integrated into one piece of activity draw-in plate in this embodiment make.

Example two: this embodiment also provides a convenient assembling's distribution box, as shown in fig. 9, fig. 10 and fig. 11, the difference of this embodiment and above-mentioned embodiment lies in, this distribution box that this embodiment provided is applicable to the circumstances that the breaker needs the forceful electric power to insert, it is specific, distribution base 1 in this embodiment includes bottom plate 12 and the apron 13 that closes each other, be formed with between bottom plate 12 and the apron 13 and hold the chamber, it is equipped with the copper bar 7 that converges to hold the intracavity, it has conductive copper spare 8 to go back fixed mounting on the grafting base 3, the upper end of conductive copper spare 8 is pegged graft with the conducting hole of breaker 2, the lower extreme of conductive copper spare 8 is connected with the copper bar 7 that converges. When the circuit breaker 2 needs to be in strong electric connection, the bus copper bar 7 is arranged in the power distribution base 1, the conductive copper piece 8 only needs to be correspondingly and fixedly installed on the inserting base 3 at the moment, the conductive copper piece 8 is used for replacing a lead in the prior art, and the conductive copper piece 8 belongs to a rigid piece, so that the conductive copper piece 8 does not need to be grasped by hands to keep stability when a screw on the miniature circuit breaker 2 is screwed, the operation difficulty can be effectively reduced, and particularly, the installation efficiency can be greatly improved when the miniature circuit breaker 2 with multiple numbers is installed; the position to electrically conductive copper spare 8 that can be corresponding sets up, drives circuit breaker 2 slip process to circuit breaker 2 and vertical section 31 when supporting tightly at activity cardboard 4 like this, can make electrically conductive copper spare 8 insert in circuit breaker 2's the electrically conductive downthehole simultaneously to realize circuit breaker 2 and the electric conductance of the copper bar 7 that converges and lead to.

The conductive copper part 8 in this embodiment includes the grafting section 80, the location section 81 and the joint section 82 that connect gradually, and grafting section 80 pegs graft with the electrically conductive hole of circuit breaker 2, and joint section 82 is fixed with 7 joints of the copper bar that converges, and conductive copper part 8 passes through location section 81 fixed mounting on grafting base 3. Accordingly, as shown in fig. 12, the plug base 3 in the present embodiment includes a plug base 34 and a plug cover plate 35, which are L-shaped and are embedded into each other, and an insulating cavity for accommodating the positioning section 81 is formed between the plug base 34 and the plug cover plate 35. The location section 81 of electrically conductive copper spare 8 just is located insulating cavity like this, and the part of electrically conductive copper spare 8 except location section 81 also can not all expose after the installation is accomplished, and then can guarantee good insulating nature and aesthetic property, and the relative sheath material of wire of shell of grafting base 3 is difficult ageing, damage simultaneously, and is more durable. Furthermore, the inserting substrate 34 is provided with a limiting protrusion 340, the positioning section 81 is provided with an insertion slot 810 into which the limiting protrusion 340 is inserted, and the positioning section 81 and the inserting substrate 34 are inserted and fixed with the insertion slot 810 through the limiting protrusion 340. Therefore, the positioning section 81 and the plug substrate 34 are fixedly mounted by plugging the limiting protrusion 340 and the plug slot 350, and further the conductive copper part 8 and the plug base 3 are fixedly mounted. It should be noted that, in order to improve the versatility of the plug assembly, the structure of the plug assembly in this embodiment is identical to that of the plug assembly in the first embodiment except that the conductive copper member 8 is installed, so that the card slot 350 engaged with the card-engaging portion 51 of the elastic card 5 in the first embodiment can be seen in fig. 11 and 12.

It can be understood that the plug cover plate 35 is provided with a jack for extending the clamping section 82, and the cover plate 13 is also provided with a through hole 130 for extending the clamping section 82 into the accommodating cavity.

The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.

Claims (10)

1. The utility model provides a convenient assembling's distribution box, includes box, distribution base and circuit breaker, distribution base fixed mounting is in the box, its characterized in that: still include the plug-in components, the plug-in components is including grafting base and activity cardboard, grafting base fixed mounting is on the distribution base, and the grafting base is L shape and including horizontal segment and vertical section, activity cardboard sliding connection is equipped with the guide rail that is used for the fixed mounting circuit breaker on the activity cardboard on the horizontal segment, still be equipped with the elasticity buckle on the activity cardboard, be equipped with the draw-in groove on the grafting base, the elasticity buckle slide to with the draw-in groove chucking when, the circuit breaker supports tightly on the internal surface of vertical section.

2. An easily assembled electrical distribution cabinet according to claim 1, wherein: the power distribution base is provided with a positioning groove, the bottom of the plug-in base is provided with a clamping hook, and the plug-in base and the power distribution base are clamped into the positioning groove through the clamping hook and are clamped and fixed.

3. An easily assembled electrical distribution cabinet according to claim 2, wherein: the power distribution base is further provided with a threaded hole, a fastening screw penetrates through the inserting base, and the inserting base is fixedly connected with the power distribution base through the fastening screw threads.

4. An easily assembled electrical distribution cabinet according to claim 1, wherein: the elastic buckle comprises an elastic section and a buckling part, a movable cavity for the elastic buckle to slide is formed in the horizontal section, the buckling part slides and abuts against the inner wall of the movable cavity under the action of self elastic deformation of the elastic section, and the inner wall of the movable cavity is further provided with a clamping groove for the buckling part to be clamped in.

5. An easily assembled electrical distribution cabinet according to claim 4, wherein: the elastic buckle and the movable clamping plate are integrally formed.

6. An easily assembled electrical distribution cabinet according to any one of claims 1 to 5 wherein: the distribution base includes bottom plate and the apron that covers each other and close, be formed with between bottom plate and the apron and hold the chamber, it is equipped with the copper bar that converges to hold the intracavity, it has electrically conductive copper spare to go back fixed mounting on the grafting base, electrically conductive copper spare's upper end is pegged graft with the electrically conductive hole of circuit breaker, and electrically conductive copper spare's lower extreme is connected with the copper bar that converges.

7. An easily assembled electrical distribution cabinet according to claim 6, wherein: the conductive copper piece is including the grafting section, location section and the joint section that connect gradually, the grafting section is pegged graft with the electrically conductive hole of circuit breaker, the joint section is fixed with the copper bar joint that converges, and conductive copper piece passes through location section fixed mounting on the grafting base.

8. An easily assembled electrical distribution cabinet according to claim 7, wherein: the inserting base comprises an inserting base plate and an inserting cover plate which are L-shaped and are mutually embedded, and an insulating cavity used for containing the positioning section is formed between the inserting base plate and the inserting cover plate.

9. An easily assembled electrical distribution cabinet according to claim 8, wherein: the positioning section and the inserting substrate are fixedly inserted into the slots through the limiting bulges.

10. An easily assembled electrical distribution cabinet according to claim 8, wherein: the plug-in cover plate is provided with a jack for the clamping section to stretch out, and the cover plate is also provided with a through hole for the clamping section to stretch into the accommodating cavity.

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