CN213753637U - Disconnect-type ammeter case - Google Patents

Abstract

The utility model discloses a separate electric meter box, which comprises a box body base and a box body shell which can be detached and separated from the box body base, wherein an equipment installation cavity is formed between the box body base and the box body shell; the box body base comprises an equipment installation part and a fixing part, and a step part is arranged between the equipment installation part and the fixing part; the box body shell comprises clamping shells which are oppositely arranged, and the opposite edges of the clamping shells are clamped and matched; the utility model provides a box shell and the box base of disconnect-type ammeter case adopt separable mode to install, can pull down box shell from the box base completely when installing, dismantling or maintaining the ammeter structure, have increased maintainer operating space, more make things convenient for and overhaul and maintain ammeter and switchgear, have effectively improved the convenience that the ammeter overhauld and maintained the operation.

Description

Disconnect-type ammeter case

Technical Field

The utility model relates to an ammeter installation technical field, concretely relates to disconnect-type ammeter case.

Background

The electric meter box is used for manufacturing a low-voltage cable branch box and is used as a protection device of the electric meter. Among the prior art, domestic ammeter case generally all hangs on the wall, need regularly open the ammeter case in daily use to ammeter and interconnecting link overhaul and maintain. Among the prior art, because ammeter box inner chamber is narrow and small, inconvenient ammeter and switch isotructure of overhauing the box inside not only leads to maintenance personal work efficiency to descend to there is certain potential safety hazard in addition.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model aims to provide a disconnect-type ammeter case, the operating space when multiplicable ammeter case maintenance was overhauld improves convenience and the security of overhauing the maintenance operation.

The utility model adopts the technical proposal that: a separated electric meter box comprises a box body base and a box body shell which is detachably separated from the box body base, wherein an equipment installation cavity is formed between the box body base and the box body shell; the box body base comprises an equipment mounting part and a fixing part, and a step part is arranged between the equipment mounting part and the fixing part; the box body shell comprises clamping shells which are oppositely arranged, and the opposite edges of the clamping shells are in clamping fit; the outer edge of the clamping shell is provided with an inner flanging which is movably clamped into the step part, the outer side face of the fixing part is provided with a positioning groove which is arranged around the fixing part, and the positioning groove is matched with the positioning clamp which is arranged at the edge of the inner flanging and has elasticity in a convex clamping manner.

In the technical scheme: the box base of disconnect-type ammeter case can be fixed in corresponding installation region, and ammeter and switch isotructure can be installed on the equipment fixing portion of box base, because box shell and box base adopt separable mode installation, can pull down box shell from box base completely when installation, dismantlement or maintenance ammeter structure, therefore more conveniently overhauls and maintains ammeter and switchgear. A box shell for shade ammeter and switchgear comprises a pair of joint shell, and two joint shells can link to each other by the block relatively to support and lean on the step portion through the inside turn-ups, form the fixed to the joint shell, in addition, still constitute the block through the protruding constant head tank with the fixed part edge of the locator card at inside turn-ups edge and fix, improve the stability of box shell installation. The clamping connection mode is adopted, so that the stability is high, and the disassembly is convenient; the operation space of the ammeter overhauling process can be increased, and convenience of ammeter overhauling and maintenance operation is effectively improved.

Preferably, the equipment fixing part lateral surface is equipped with a plurality of fixed screws that encircle equipment fixing part interval arrangement, joint shell lateral surface has connect soon can with the fixing bolt of fixed screw spiro union.

Preferably, the edge that the joint shell is relative is equipped with clamping mechanism, clamping mechanism is including locating the joint groove at one of them joint shell edge and locating the joint boss at another joint shell edge.

Preferably, a lead interface is arranged at the lower end of the clamping shell positioned below, and a flexible wiring sleeve is clamped in the lead interface.

Preferably, the installation of equipment portion is last to be equipped with ammeter mounting groove and the switch mounting groove of interval arrangement from top to bottom, be equipped with the wiring groove between ammeter mounting groove and the switch mounting groove.

Preferably, a switch fixing guide rail is fixed in the switch mounting groove.

Preferably, the equipment mounting part is provided with a fixing hole penetrating through the fixing part corresponding to the outer side of the electric meter mounting groove and the switch mounting groove.

Preferably, a plurality of guide grooves arranged in parallel are arranged on the outer surface of the fixing part, which is away from the equipment mounting part.

Preferably, the clamping shell is provided with a transparent inspection window which is arranged opposite to the ammeter installation groove and the switch installation groove.

The utility model has the advantages that: the utility model provides a box shell and box base of disconnect-type ammeter case adopt separable mode to install, can pull down box shell from the box base completely when installing, dismantling or maintaining ammeter structure, have increased maintainer operating space, therefore more conveniently overhaul and maintain ammeter and switchgear, the utility model discloses rational in infrastructure, convenient operation; the convenience of maintenance and repair of the ammeter is effectively improved; has higher practical value and popularization value.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a structural diagram of a separated electric meter box according to an embodiment of the present invention.

Reference numerals: the electric meter box comprises a box body base 100, an equipment installation part 110, an electric meter installation groove 111, a switch installation groove 112, a fixing part 120, a positioning groove 121, a step part 130, a fixing hole 140, a clamping shell 200, a clamping boss 210, a clamping groove 220, a positioning clamping boss 230, a transparent inspection window 240, a lead interface 250 and a fixing bolt 300.

Detailed Description

Here, it is to be noted that the functions, methods, and the like related to the present invention are only conventional adaptive applications of the related art. Therefore, the present invention is an improvement of the prior art, and substantially lies in the connection relationship between hardware. The present invention is described for better illustration of the function and method for better understanding of the present invention.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1, the separated electric meter box provided by this embodiment includes a box base 100 and a box housing detachably separated from the box base 100, and an equipment installation cavity is formed between the box base 100 and the box housing; the box base 100 includes an equipment mounting portion 110 and a fixing portion 120, and a stepped portion 130 is disposed between the equipment mounting portion 110 and the fixing portion 120; the box body shell comprises clamping shells 200 which are oppositely arranged, and the opposite edges of the clamping shells 200 are in clamping fit; the outer edge of the clamping shell 200 is provided with an inner flange which is movably clamped into the step part 130, the outer side surface of the fixing part 120 is provided with a positioning groove 121 which is arranged around the fixing part 120, and the positioning groove 121 is clamped and matched with an elastic positioning clamping protrusion 230 which is arranged on the edge of the inner flange.

As shown in fig. 1, when the box base 100 is installed, the box base 100 can be fixed on a corresponding area of a wall surface, the fixing portion 120 of the box base 100 is attached to an installation surface, the electric meter, the switch and other structures can be installed on the equipment installation portion 110 of the box base 100, after the electric meter, the switch and other structures are fixed, the box housing for shielding the electric meter and the switch equipment is composed of a pair of clamping housings 200, the two clamping housings 200 can be connected in a clamping manner relatively, and abut against the step portion 130 through the inward flange to form fixing to the clamping housings 200, in addition, the positioning clamping protrusions 230 at the edge of the inward flange and the positioning grooves 121 at the edge of the fixing portion 120 form clamping fixation, and the stability of installation of the box housing is improved. The clamping connection mode is adopted, so that the stability is high, and the disassembly is convenient; because box shell and box base 100 adopt separable mode installation, can pull down box shell from box base 100 completely when installation, dismantlement or maintenance ammeter structure, increased maintainer operating space, therefore more conveniently overhaul and maintain ammeter and switchgear. The convenience of ammeter maintenance and maintenance operation is effectively improved.

As shown in fig. 1, in order to fix the clamping housing 200 to improve the safety of the device during operation, a plurality of fixing screw holes are formed on the outer side surface of the device mounting portion 110 and are spaced around the device mounting portion 110, and a fixing bolt 300 capable of being screwed with the fixing screw holes is screwed on the outer side surface of the clamping housing 200. Thus, the clamping shell 200 and the box body base 100 can form a bolt connection through the fixing bolt 300, the clamping shell 200 is prevented from falling off, and when the clamping shell is actually applied, the fixing bolt 300 can be an anti-theft bolt.

As mentioned above, the box body housing is composed of a pair of oppositely arranged clamping housings 200, when the two clamping housings 200 are clamped and connected, in this embodiment, the clamping mechanism is arranged at the opposite edge of the clamping housing 200, and the clamping mechanism comprises a clamping groove 220 arranged at the edge of one clamping housing 200 and a clamping boss 210 arranged at the edge of the other clamping housing 200. Can form through joint groove 220 and joint boss 210 block adaptation and dismantle the connection when two joint shells 200 arrange relatively, improve the stability of installation and the convenience of dismouting.

As shown in fig. 1, in order to facilitate connection of the lines, in this embodiment, a lead interface 250 is disposed at the lower end of the lower clamping housing 200, and a flexible wire sleeve is clamped in the lead interface 250. The external connection circuit can be inserted into the electric meter box through the flexible connecting sleeve, so that the corresponding circuit can be conveniently connected.

As shown in fig. 1, in order to facilitate installation of structures such as an electric meter and a switch on the equipment installation portion 110, an electric meter installation groove 111 and a switch installation groove 112 are arranged on the equipment installation portion 110 at an upper and lower interval, a wiring groove is arranged between the electric meter installation groove 111 and the switch installation groove 112, and a switch fixing guide rail is fixed in the switch installation groove 112. The ammeter body can be installed in ammeter mounting groove 111, and the switch can be fixed on switch fixed guide rail, and corresponding circuit can be arranged in the wiring groove.

As described above, the case base 100 needs to be fixed in a corresponding installation area before the electric meter structure is installed, and in this embodiment, the device installation portion 110 is provided with the fixing hole 140 penetrating the fixing portion 120 corresponding to the outside of the electric meter installation groove 111 and the switch installation groove 112. Thus, the entire casing base 100 can be fixed by fixing members such as bolts, optionally using expansion bolts, in the fixing holes 140. In order to improve the waterproof effect of the equipment, a plurality of diversion trenches arranged in parallel are arranged on the outer surface of the fixing part 120, which is far away from the equipment installation part 110. The diversion trench is arranged to prevent water from entering the box base 100.

In practical applications, a technician needs to regularly inspect the electric meter, and the card housing 200 of the embodiment is provided with a transparent inspection window 240 arranged opposite to the electric meter mounting groove 111 and the switch mounting groove 112. The transparent inspection window 240 facilitates the technician to inspect the circuit and further eliminates the need to remove the housing of the box.

In the specification of the present invention, a large number of specific details are explained. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, systems, and techniques have not been shown in detail in order not to obscure an understanding of this description.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (9)

1. A separated electric meter box comprises a box body base (100) and a box body shell which is detachably separated from the box body base (100), wherein an equipment installation cavity is formed between the box body base (100) and the box body shell; the method is characterized in that:

the box base (100) comprises an equipment installation part (110) and a fixing part (120), and a step part (130) is arranged between the equipment installation part (110) and the fixing part (120);

the box body shell comprises clamping shells (200) which are oppositely arranged, and the opposite edges of the clamping shells (200) are in clamping fit; the joint shell (200) outward flange is equipped with the activity and goes into the inside turn-ups of ladder portion (130) into, fixed part (120) lateral surface is equipped with constant head tank (121) of arranging around fixed part (120), constant head tank (121) with locate inside turn-ups edge and have elastic location card protruding (230) block adaptation.

2. The split-meter box of claim 1, wherein: equipment installation department (110) lateral surface is equipped with a plurality of fixed screw that encircle equipment installation department (110) interval arrangement, joint shell (200) lateral surface has connect soon can with fixed screw spiro union's fixing bolt (300).

3. The split-meter box of claim 1, wherein: the edge that joint shell (200) is relative is equipped with clamping mechanism, clamping mechanism is including locating joint groove (220) at one of them joint shell (200) edge and locating joint boss (210) at another joint shell (200) edge.

4. The split-meter box of claim 1, wherein: the lower end of the clamping shell (200) below is provided with a lead interface (250), and a flexible wiring sleeve is clamped in the lead interface (250).

5. The split-meter box of claim 1, wherein: be equipped with ammeter mounting groove (111) and switch mounting groove (112) of interval arrangement about on equipment fixing portion (110), be equipped with the wiring groove between ammeter mounting groove (111) and switch mounting groove (112).

6. The split-meter box of claim 5, wherein: and a switch fixing guide rail is fixed in the switch mounting groove (112).

7. The split-meter box of claim 1, wherein: the equipment mounting part (110) is provided with a fixing hole (140) penetrating through the fixing part (120) corresponding to the outer sides of the ammeter mounting groove (111) and the switch mounting groove (112).

8. The split-meter box of claim 1, wherein: the outer surface of the fixing part (120) departing from the equipment mounting part (110) is provided with a plurality of guide grooves which are arranged in parallel.

9. The split-meter box of claim 1, wherein: and a transparent inspection window (240) which is arranged opposite to the electric meter mounting groove (111) and the switch mounting groove (112) is arranged on the clamping shell (200).

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