CN219739566U - Multi-epitope spliced shared bus metering box - Google Patents

Abstract

The utility model discloses a multi-epitope spliced shared bus metering box which comprises a meter box body, wherein the meter box body comprises a secondary area, a neutral line and a phase line penetrate into the secondary area, a plurality of metering groups are arranged in the secondary area, each metering group comprises a plurality of lifting frames, a wire groove plate and a mounting frame for mounting a meter are arranged on each lifting frame, a central line copper bar and a phase line copper bar which are respectively communicated with a central line and the phase line are penetrated into each wire groove plate, the meter is connected to the central line copper bar and the phase line copper bar, a breaker group is arranged in the secondary area, and a circuit extending from the meter is connected to the breaker group. By adopting the distributed electricity taking structure, the copper bars can be used for replacing wires, so that the current-carrying capacity is increased; 2. the phenomenon of winding of a plurality of wires is solved, and potential safety hazard points are reduced; 3. the phenomenon of disordered wire layout is solved, and the layout attractiveness is improved; 4. by adopting a bus splicing mode, the product structural member can be standardized and modularized, and the convenience of manufacturing and on-site operation and maintenance is improved.

Description

Multi-epitope spliced shared bus metering box

Technical Field

The utility model relates to the technical field, in particular to a multi-epitope spliced shared bus metering box.

Background

The metering box is the whole body of metering devices and auxiliary equipment which are necessary for metering electric energy, and comprises an electric energy meter, a metering voltage, a current transformer and a secondary circuit thereof, an electric energy metering screen, a cabinet, a box and the like. The batch meter can be installed in a hanging mode or a floor mode. In order to ensure the installation quality, the hanging type box body is fixed, an expansion bolt is arranged in the hanging type box body, and the size of the expansion bolt meets the requirements of safety and firmness and outdoor installation conditions.

When facing a plurality of households, the existing metering box is easy to cause the problems of mess lines, incapability of expanding, waste of wires during installation and the like due to the small space and the like.

Disclosure of Invention

The utility model aims to provide a metering box with excellent performance and capable of being used for multi-epitope installation.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a sharing busbar batch meter that many epitopes can splice, including the table case, the table case includes main district and secondary district, penetrate central line and phase line in the secondary district, be provided with a plurality of measurement group in the secondary district, the measurement group includes a plurality of lifting frame, all be provided with the line frid on the lifting frame and supply the mounting bracket of strapping table installation, the line frid is worn central line copper bar and the phase line copper bar that communicate central line and phase line respectively, the strapping table is connected on central line copper bar and phase line copper bar, the circuit breaker group has been arranged in the secondary district, the line connection that extends from the strapping table is on the circuit breaker group.

Further provided is that: the lifting frame is provided with a plurality of lifting bodies and a plurality of lifting columns higher than the height of the lifting bodies, the wire slot plate is fixed on the lifting bodies through screws, the mounting frame is fixed on the lifting columns through screws, and a line extending from the meter passes through the space between the surface of the lifting frame and the bottom of the wire slot plate.

Further provided is that: the wire slot board includes the bottom piece, is provided with the lid on the bottom piece, and the outside at bottom piece both ends is provided with the triangle fixture block, is provided with the draw-in groove of card on the triangle fixture block on the lid, and the both sides of lid pass through the fix with screw on the lifting body, are provided with the slot on the bottom piece, and central line copper bar and phase line copper bar wear to establish in the slot.

Further provided is that: one end of the middle part of the bottom block is provided with an outer lug, and the other end is provided with an inner groove for the outer lug to penetrate; a pressing sheet attached to the central line copper bar and the phase line copper bar is arranged below one end of the inner groove of the bottom block; the two sides of one end of the bottom block are provided with L-shaped protruding strips, and the other end of the bottom block is provided with protruding blocks embedded below the protruding strips; one side of the bottom block facing downwards is provided with a plurality of mounting ports, the central line copper bar and the phase line copper bar are provided with sub copper bars connected to the meter, and the sub copper bars are fixed and led out from the mounting ports.

Further provided is that: and a protection block which is used for simultaneously coating a plurality of copper bars is arranged between the wire groove plate and the mounting frame.

Further provided is that: the mounting bracket includes the plate body and is located the installation department of plate body below, is provided with the metal plug that a plurality of penetrated the strapping table on the installation department.

Further provided is that: the mounting part is provided with a vertical hole positioned above and a transverse hole positioned at the bottom surface of the side, and the vertical hole penetrates into the tail end of the metal plug downwards through a screw; the transverse holes are connected with the tail part of the metal plug and the copper sub-bars inwards through screws.

Further provided is that: a hanging hook for hanging the measuring meter is arranged above the plate body, and an inlay matched with the hanging hook is arranged on the upper surface of the installation part.

Further provided is that: the main area comprises a circuit breaker, a phase line and a central line penetrate into the meter box, the phase line penetrates into the inlet end of the circuit breaker, and the outlet end of the circuit breaker is provided with a steering copper bar connected with the phase line copper bar; one end of the main area is connected with the central line, and the other end of the main area is connected with the lifting copper bar of the central line copper bar.

Further provided is that: an insulating block is arranged between the steering copper bar and the lifting copper bar.

In summary, the utility model has the following beneficial effects: 1. under the premise that the multi-epitope spliced shared bus metering box meets the size requirement of Q/GDW 11008 low-voltage metering box technical specification, the width of the incoming line chamber is widened from 350mm to 435mm, the feet are widened by 85, and the space is larger. The intelligent equipment is easier to expand in the follow-up process, and the high-efficiency operation and maintenance requirements of the first line of the basic level are met;

2. the pile head on the wire inlet switch is connected with a standard visual 3P junction box (with an insulating protective cover), so that wire inlet cable connection points are changed, the wire inlet cables are ensured not to be bent greatly, the wire connection stress is reduced, and the efficiency of installing the wire inlet cables by wire connection personnel is improved;

3. copper bars are adopted between the incoming line switch and the ammeter, the copper bars are more convenient to install, the quality is more controllable, the interior is more neat and attractive, and electricity is more conveniently taken from the copper bars in the incoming line room;

4. the structure of the metering box is optimized, and the sharing of a lock between the incoming line room and the metering room is realized under the condition that the dividing point of the property asset is not changed;

5. the bus sharing type module adopts a plastic shell which can be spliced, the opening modulus of the plastic mould is smaller, and the bus sharing type module is applicable to any multi-epitope (maximum 12 epitopes);

6. the electric meter and the outgoing line switch lead are vertically connected in a single layer, the exposed lead is attractive, and the lead can be conveniently replaced (the old meter box is difficult to replace);

7. the actual user installs the ammeter and the outlet switch order more accords with the three-phase balance principle, and ABC, ABC, ABC, ABC is circulated from left to right;

8. the aluminum magnesium alloy material is adopted, so that the overall weight of the metering box is greatly reduced under the condition of meeting the performance requirement;

9. the top adopts an inclined plane canopy, the protection grade effect is better, the observation window of the metering chamber adopts integral toughened glass, and the whole is slightly higher;

10. the user can realize uninterrupted meter replacement.

11. The process (bending, wire lug pressing, pre-insulating pipe sleeve pressing) and part of components such as wire outlet and wire distributing terminals, wire slot cover plates and the like of a large number of wires and a huge number of wires can be omitted.

Drawings

FIG. 1 is an external schematic view of a metering box of the present embodiment;

FIG. 2 is an internal schematic view of the metering box of the present embodiment;

FIG. 3 is an internal schematic view of the metering box of the present embodiment;

FIG. 4 is a schematic diagram of the structure shown at A in FIG. 3;

FIG. 5 is a schematic view of the structure of the lifting frame;

FIG. 6 is a schematic view of the structure of the bottom block;

FIG. 7 is a schematic view of the structure of the cover;

FIG. 8 is a schematic structural view of the mounting bracket;

fig. 9 is a schematic structural view of the protection block.

In the figure: 1. a meter box; 2. a main region; 3. a secondary zone; 4. a center line; 5. a phase line; 6. lifting the frame; 7. a wire groove plate; 8. a mounting frame; 9. a central line copper bar; 10. a phase line copper bar; 11. a circuit breaker group; 12. a lifting body; 13. lifting the column; 14. a bottom block; 15. a cover body; 16. triangular clamping blocks; 17. a clamping groove; 18. a slot; 19. an outer tab; 20. an inner groove; 21. tabletting; 22. a protruding strip; 23. a protruding block; 24. a mounting port; 25. a sub copper bar; 26. a protection block; 27. a plate body; 28. a mounting part; 29. a metal plug; 30. a vertical hole; 31. a transverse hole; 32. a hook; 33. inlay; 34. a circuit breaker; 35. turning to a copper bar; 36. lifting the copper bar; 37. an insulating block.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a sharing busbar batch meter that many epitopes can splice, includes table case 1, and the left side of table case 1 is provided with main district 2, and the right is provided with secondary district 3, is provided with the panel beating interval between main district 2 and the secondary district 3.

A total breaker 34 is arranged in the main area 2, and three phase lines 4 and a central line 3 penetrate into the meter box 1 from below. Three phase lines penetrate from the inlet end of the circuit breaker 34, three corresponding steering copper bars 35 are arranged on the outlet end of the circuit breaker 34, and three openings are arranged on the sheet metal between the main area 2 and the secondary area 3 for the three steering copper bars 35 to extend into the secondary area 3.

The central line does not pass through the breaker 34, a lifting copper bar 36 higher than the steering copper bar 35 is arranged on the main area 2, and an insulating block is arranged between the lifting copper bar 36 and the steering copper bar 35. 37 lift the copper bar 36 with one end connected to the centre line and the other end extending into the sub-zone 3.

Three metering groups are arranged in the secondary zone 3 in a transverse arrangement, each metering group at least comprises one lifting frame 6, and the number of the lifting frames 6 adopted in the embodiment is four, so that 12 meters can be installed in total. The number of lifting frames 6 can be set according to practical situations, but objective rules, such as thickness of phase lines, need to be able to carry current.

The lifting frames 6 are provided with a wire slot plate 7 and a mounting frame 8 for mounting the meter. Four lifting bodies 12 are arranged on the lifting frame 6, and four lifting columns 13 which are higher than the lifting bodies 12 are arranged on the lifting frame 6 and are positioned on the outer sides of the lifting bodies 12. The wire groove plate 7 is fixed on the lifting body 12 through screws, and the mounting frame 8 is fixed on the lifting column 13 through screws.

The trunking plate 7 comprises a rectangular bottom block 14, a cover 15 is arranged on the bottom block 14, and a plurality of hollows can be formed in the cover 15. The outer sides of the two ends of the bottom block 14 are provided with triangular clamping blocks 16, the cover body 15 is provided with clamping grooves 17 clamped on the triangular clamping blocks 16, and the two sides of the cover body 15 are fixed on the lifting body 12 through screws, so that the bottom block 14 and the cover body 15 are kept to form a whole. And the trunking plate 7 can be fixed to the lifting body 12 in an overhead manner. So that the wires extending from the meter can pass between the surface of the lifting frame 6 and the bottom of the raceway board 7.

Two parallel slots 18 are arranged on the bottom block 14, and a central line copper bar 9 and a phase line copper bar 10 are arranged in the slots 18 in a penetrating way. Wherein the central line copper bar 9 is connected with the lifting copper bar 36, and the phase line copper bar 10 is connected with the turning copper bar 35. The joint of the two groups is provided with an inserting block, and the inserting blocks are overlapped and fixed by screws. In this embodiment, the central line copper bar 9 and the phase line copper bar 10 penetrate through the four wire slot plates 7 uniformly, and a plug is arranged on the rightmost wire slot plate 7.

The middle part of the bottom block 14 is provided with an outer lug 19 at one end and an inner groove 20 for the outer lug 19 to penetrate at the other end, and the structure can enable the connection between two adjacent trunking boards 7 to be more stable, and the plug block and the plug are matched with the structure. The two sides of one end of the bottom block 14 are provided with L-shaped protruding strips 22, and the other end is provided with protruding blocks 23 embedded below the protruding strips 22, and the structure can also increase the connection stability between two adjacent line groove plates 7.

The bottom block 14 is provided with the preforming 21 of laminating on central line copper bar 9 and phase line copper bar 10 below the one end of interior recess 20, and preforming 21 can push down phase line copper bar 10 and central line copper bar 9, keeps stable.

A plurality of mounting holes 24 are formed in one downward side of the bottom block 14, a sub copper bar 25 connected to a meter is arranged on the central line copper bar 9 and the phase line copper bar 10, and the sub copper bar 25 is fixed and led out from the upper end position of the mounting holes 24. A protection block 26 which is used for simultaneously coating a plurality of sub copper bars 25 is arranged between the wire groove plate 7 and the mounting frame 8, and the protection block 26 can protect the sub copper bars 25.

The mounting frame 8 comprises a plate body 27 and a mounting part 28 positioned below the plate body 27, wherein the mounting part 28 is positioned above the copper sub-bars 25, and a plurality of metal plugs 29 penetrating into the meter are arranged on the mounting part 28. The mounting part 28 is provided with a vertical hole 30 positioned above and a transverse hole 31 positioned at the side bottom surface, and the vertical hole 30 penetrates into the tail end of the metal plug 29 downwards through a screw, so that the metal plug 29 is prevented from rotating; the transverse holes 31 are connected with the tail of the metal plug 29 and the copper sub-bar 25 inwards through screws, so that the copper sub-bar 25 and the tail of the metal plug 29 can be stably fixed.

The number of the copper sub-bars 25 is two, and the copper sub-bars are connected to two metal plugs 29.

Here, the current is led from one of the sub-copper bars 25 leading out of the phase-line copper bar 10 into the metal plug 29, through the meter, from the other metal plug 29 and out of the wire under the mounting port 24. The other sub-copper bar 25 led out from the central copper bar 9 is similar.

The plate body 27 top is provided with the couple 32 that supplies the strapping table to hang to put, and the installation department 28 upper surface is provided with the inlay 33 of cooperation couple 32, can guarantee to fix the strapping table, and the strapping table itself is also fixed on the plate body 27 through the screw simultaneously.

A breaker group 11 is provided below the secondary section 3, and a line extending from the meter is connected to the breaker group 11. The line led out from the breaker group 11 passes out under the meter box 1.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (10)

1. Multi-epitope can splice formula sharing busbar batch meter, including the table case, its characterized in that: the meter box comprises a main area and a secondary area, wherein a central line and a phase line penetrate into the secondary area, a plurality of metering groups are arranged in the secondary area, each metering group comprises a plurality of lifting frames, a wire groove plate and a mounting frame for mounting a meter are arranged on each lifting frame, a central line copper bar and a phase line copper bar which are respectively communicated with the central line and the phase line are penetrated into the wire groove plate, the meter is connected to the central line copper bar and the phase line copper bar, a breaker group is arranged in the secondary area, and a circuit extending from the meter is connected to the breaker group.

2. The multi-epitope splice-type shared bus metering box of claim 1, wherein: the lifting frame is provided with a plurality of lifting bodies and a plurality of lifting columns higher than the height of the lifting bodies, the wire slot plate is fixed on the lifting bodies through screws, the mounting frame is fixed on the lifting columns through screws, and a line extending from the meter passes through the space between the surface of the lifting frame and the bottom of the wire slot plate.

3. The multi-epitope splice-type shared bus metering box of claim 2, wherein: the wire slot board includes the bottom piece, is provided with the lid on the bottom piece, and the outside at bottom piece both ends is provided with the triangle fixture block, is provided with the draw-in groove of card on the triangle fixture block on the lid, and the both sides of lid pass through the fix with screw on the lifting body, are provided with the slot on the bottom piece, and central line copper bar and phase line copper bar wear to establish in the slot.

4. The multi-epitope splice-type shared bus metering box of claim 3, wherein: one end of the middle part of the bottom block is provided with an outer lug, and the other end is provided with an inner groove for the outer lug to penetrate; a pressing sheet attached to the central line copper bar and the phase line copper bar is arranged below one end of the inner groove of the bottom block; the two sides of one end of the bottom block are provided with L-shaped protruding strips, and the other end of the bottom block is provided with protruding blocks embedded below the protruding strips; one side of the bottom block facing downwards is provided with a plurality of mounting ports, the central line copper bar and the phase line copper bar are provided with sub copper bars connected to the meter, and the sub copper bars are fixed and led out from the mounting ports.

5. The multi-epitope spliceable shared bus bar metering box of claim 4, wherein: and a protection block which is used for simultaneously coating a plurality of copper bars is arranged between the wire groove plate and the mounting frame.

6. The multi-epitope splice-type shared bus metering box of claim 1, wherein: the mounting bracket includes the plate body and is located the installation department of plate body below, is provided with the metal plug that a plurality of penetrated the strapping table on the installation department.

7. The multi-epitope spliceable shared bus bar metering box of claim 6, wherein: the mounting part is provided with a vertical hole positioned above and a transverse hole positioned at the bottom surface of the side, and the vertical hole penetrates into the tail end of the metal plug downwards through a screw; the transverse holes are connected with the tail part of the metal plug and the copper sub-bars inwards through screws.

8. The multi-epitope spliceable shared bus bar metering box of claim 6, wherein: a hanging hook for hanging the measuring meter is arranged above the plate body, and an inlay matched with the hanging hook is arranged on the upper surface of the installation part.

9. The multi-epitope splice-type shared bus metering box of claim 1, wherein: the main area comprises a circuit breaker, a phase line and a central line penetrate into the meter box, the phase line penetrates into the inlet end of the circuit breaker, and the outlet end of the circuit breaker is provided with a steering copper bar connected with the phase line copper bar; one end of the main area is connected with the central line, and the other end of the main area is connected with the lifting copper bar of the central line copper bar.

10. The multi-epitope spliceable shared bus bar metering box of claim 9, wherein: an insulating block is arranged between the steering copper bar and the lifting copper bar.