CN215678512U - Casing of single-phase guide rail meter - Google Patents
Casing of single-phase guide rail meter Download PDFInfo
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- CN215678512U CN215678512U CN202121745255.2U CN202121745255U CN215678512U CN 215678512 U CN215678512 U CN 215678512U CN 202121745255 U CN202121745255 U CN 202121745255U CN 215678512 U CN215678512 U CN 215678512U
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Abstract
The utility model discloses a shell of a single-phase guide rail meter, which comprises a bottom shell, wherein the top end of the bottom shell is fixedly connected with a plastic shell, the left side of the top end of the plastic shell is fixedly connected with a clamping plate, the front side and the rear side of the right side of the top end of the plastic shell are fixedly connected with rubber clamping strips, equipment grooves are formed in the left end and the right end of the plastic shell, locking blocks are fixedly connected to the middle of the outer side of the top end of each equipment groove, anti-theft plates are rotatably connected into the corresponding equipment grooves in the left end and the right end of the plastic shell, an installation groove is formed in the right side of the bottom end of the bottom shell, and an elastic hanging piece is arranged in the installation groove. According to the utility model, the elastic end of the elastic hanging piece is inserted into the mounting groove through fixing the elastic hanging piece, so that the shell can be rapidly mounted and fixed, the bottom shell, the plastic shell and the glass cover plate are connected through the clamping pieces in an interference fit manner, the mounting and dismounting efficiency is improved, the equipment in the equipment groove is protected through arranging the anti-theft plate, and the anti-theft device is worthy of vigorous popularization.
Description
Technical Field
The utility model relates to the field of electric energy meter installation, in particular to a shell of a single-phase guide rail meter.
Background
The electric energy meter is an instrument for measuring electric energy, also called watt-hour meter, fire meter and kilowatt-hour meter, and it is noted that when the instrument for measuring various electric quantities uses the electric energy meter, under the condition of low voltage (not more than 500V) and small current (tens of A), the electric energy meter can be directly connected into circuit to make measurement, under the condition of high voltage or large current, the electric energy meter can not be directly connected into circuit, and can be matched with voltage transformer or current transformer to use, and the electric energy meter can be divided into DC electric energy meter and AC electric energy meter according to the circuit used by it, and the AC electric energy meter can be divided into single-phase electric energy meter, three-phase three-wire electric energy meter and three-phase four-wire electric energy meter according to its phase line.
Chinese patent document CN203881820U discloses an electric energy meter housing, the shell is the open rectangle cover in bottom, the perpendicular outside extension in bottom of this shell lateral wall forms the mount pad, be equipped with the mounting hole on the mount pad, shell top central point puts and is equipped with the viewing aperture, viewing aperture department covers there is transparent cover plate, the inboard of this shell is equipped with lighting device, this patent throws light on to the electric energy meter in the shell through lighting device, avoid appearing causing the observation data to take place the mistake because of the light influence, but it needs to carry out fixed mounting through the mounting hole that the mounting panel was passed to the bolt when installing the shell, need rotate four bolts, and need pinpoint to the position that the wall punched, lead to the installation and dismantle inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a shell of a single-phase guide rail watch.
In order to achieve the purpose, the utility model adopts the following technical scheme: the shell of single-phase guide rail table, including the drain pan, drain pan top fixedly connected with plastic casing, plastic casing top left side fixedly connected with cardboard, the equal fixedly connected with rubber card strip in plastic casing top right side the place ahead and the rear, both ends all are provided with the equipment groove about the plastic casing, the equal fixedly connected with locking piece in equipment groove top outside middle part, both ends correspond the equipment inslot and all rotate and are connected with the theftproof board about the plastic casing, drain pan bottom right side is provided with the mounting groove, be provided with the elasticity pendant in the mounting groove, the drain pan bottom corresponds the mounting groove internal rotation and is connected with the bull stick, the drain pan bottom corresponds the place ahead and the equal fixedly connected with limiting plate in rear of mounting groove.
As a further description of the above technical solution:
and a positioning groove is formed in the left side of the bottom end of the bottom shell.
As a further description of the above technical solution:
the plastic shell is characterized in that a glass cover plate is arranged at the top end of the plastic shell, and through holes are formed in the front and the rear of the right side of the top end of the glass cover plate.
As a further description of the above technical solution:
the inside lockhole that all is provided with of locking piece.
As a further description of the above technical solution:
both ends place ahead and rear all are provided with the circuit hole about the drain pan, both ends correspond the equal fixedly connected with number plate in top in circuit hole about the drain pan.
As a further description of the above technical solution:
the outer side of the top end of the anti-theft plate is provided with arc-shaped holes.
As a further description of the above technical solution:
and a hanging hole is formed in the right side of the top end of the elastic hanging piece.
As a further description of the above technical solution:
the right end of the rotating rod is fixedly connected with a hanging buckle.
The utility model has the following beneficial effects:
1. according to the utility model, the mounting end of the elastic pendant is fixedly connected to the wall body, the angle of the positioning groove is adjusted corresponding to the position of the wall body and the elastic pendant, the bottom shell is placed, the mounting groove is aligned to the elastic end of the elastic pendant and pushed in, so that the elastic end of the elastic pendant is embedded into the mounting groove, the hanging buckle on the rotating rod passes through the hanging hole to fix the shell by rotating the rotating rod, the shell is prevented from falling off due to deformation of the elastic pendant under stress, the hanging buckle is separated from the hanging hole only by rotating the rotating rod during removal, and then the shell is pulled out forcibly, so that the mounting difficulty is reduced, and the mounting and removing efficiency is improved.
2. According to the anti-theft plate, the bottom shell, the plastic shell and the glass cover plate are in interference fit, the plastic shell is pressed into the bottom shell after the electric energy meter is placed, one end of the glass cover plate is inserted into the clamping plate, the other end of the glass cover plate is pressed and clamped into the rubber clamping strip, the bolt connection is avoided, the maintenance is convenient, meanwhile, the coded lock sequentially penetrates through the arc-shaped hole and the lock hole, the anti-theft plate can be fixed, the equipment is prevented from being stolen, and the anti-theft plate is worth of being widely popularized.
Drawings
Fig. 1 is a perspective view of a housing of a single-phase rail meter according to the present invention;
FIG. 2 is a bottom view of the housing of the single phase rail meter of the present invention;
fig. 3 is a side view of the housing of the single-phase rail watch according to the present invention.
Illustration of the drawings:
1. a bottom case; 2. a plastic housing; 3. clamping a plate; 4. a glass cover plate; 5. rubber clamping strips; 6. a through hole; 7. an anti-theft plate; 8. a locking block; 9. a wiring hole; 10. an elastic hanging piece; 11. an equipment groove; 12. an arc-shaped hole; 13. hanging holes; 14. a rotating rod; 15. hanging and buckling; 16. a limiting plate; 17. a lock hole; 18. a number plate; 19. positioning a groove; 20. and (4) mounting the groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: the shell of the single-phase guide rail meter comprises a bottom shell 1, wherein a plastic shell 2 is fixedly connected to the top end of the bottom shell 1, a clamping plate 3 is fixedly connected to the left side of the top end of the plastic shell 2, rubber clamping strips 5 are fixedly connected to the front side and the rear side of the right side of the top end of the plastic shell 2, after one end of a glass cover plate 4 is inserted into the clamping plate 3, the other end of the glass cover plate is pressed and clamped into the rubber clamping strips 5, bolt connection is avoided, overhaul is facilitated, equipment grooves 11 are formed in the left end and the right end of the plastic shell 2, a locking block 8 is fixedly connected to the middle part of the outer side of the top end of each equipment groove 11, anti-theft plates 7 are rotatably connected to the left end and the right end of the plastic shell 2 corresponding to the equipment grooves 11, an installation groove 20 is formed in the right side of the bottom end of the bottom shell 1, an elastic hanging piece 10 is arranged in the installation groove 20, a hanging buckle 15 on the rotating rod 14 penetrates through a hanging hole 13 to fix the bottom shell 1 and prevents the bottom shell 1 from falling caused by deformation of the elastic hanging piece 10, the bottom of the bottom shell 1 corresponds to the installation groove 20 and is connected with the rotating rod 14 in a rotating mode, the position adjusting angle of the wall body and the elastic hanging piece is adjusted through the positioning groove 19, the bottom shell 1 is placed upright, then the installation groove 20 is aligned to the elastic end of the elastic hanging piece 10 and pushed, the elastic end of the elastic hanging piece 10 is embedded into the installation groove 20, the front end of the bottom shell 1 corresponding to the installation groove 20 and the limiting plate 16 fixedly connected with at the rear end are arranged, and the elastic hanging piece 10 can stably slide in the installation groove 20.
The left side of 1 bottom of drain pan is provided with constant head tank 19, 2 tops of plastic casing are provided with glass apron 4, 4 top right side the place ahead of glass apron all is provided with through-hole 6 with the rear, 8 inside lockholes 17 that all are provided with of locking piece, both ends the place ahead all is provided with circuit hole 9 with the rear about drain pan 1, the equal fixedly connected with number plate 18 in top that both ends correspond circuit hole 9 about drain pan 1, convenient discernment to circuit classification through number plate 18, be favorable to overhauing, 7 top outsides of anti-theft board all are provided with arc 12, pass arc 12 and lockhole 17 with the trick lock in proper order, can fix anti-theft board 7, avoid equipment to be stolen, 10 top right sides of elastic suspension spare are provided with hanging hole 13, 14 right-hand member fixedly connected with of bull stick 15, through rotating bull stick 14, make hanging on the bull stick 14 detain 15 pass hanging hole 13 and fix shell 1.
The working principle is as follows: firstly, the mounting end of an elastic pendant 10 is fixedly connected on a wall body, the angle is adjusted by a positioning groove 19 corresponding to the position of the wall body and the elastic pendant, the bottom shell 1 is placed, then the mounting groove 20 is aligned with the elastic end of the elastic pendant 10 and pushed in, so that the elastic end of the elastic pendant 10 is embedded into the mounting groove 20, a hanging buckle 15 on a rotating rod 14 passes through a hanging hole 13 to fix the shell 1 by rotating the rotating rod 14, the shell 1 is prevented from falling off due to deformation of the elastic pendant 10 under stress, only the rotating rod 14 needs to be rotated when the shell is dismounted, so that the hanging buckle 15 is separated from the hanging hole 13, then the shell 1 is pulled out with force, the bottom shell 1, the plastic shell 2 and the glass cover plate 4 are all in interference fit, the plastic shell 2 is pressed into the bottom shell 1 after the electric energy meter is placed, one end of the glass cover plate 4 is inserted into a clamping plate 3, the other end is pressed and clamped into a rubber clamping strip 5, and bolt connection is avoided, the coded lock is convenient to overhaul, simultaneously sequentially penetrates through the arc-shaped hole 12 and the lock hole 17, the anti-theft plate 7 can be fixed, and equipment is prevented from being stolen.
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 or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. The shell of single-phase guide rail table, including drain pan (1), its characterized in that: the top end of the bottom shell (1) is fixedly connected with a plastic shell (2), the left side of the top end of the plastic shell (2) is fixedly connected with a clamping plate (3), rubber clamping strips (5) are fixedly connected with the front and the rear of the right side of the top end of the plastic shell (2), the left end and the right end of the plastic shell (2) are respectively provided with an equipment groove (11), the middle part of the outer side of the top end of each equipment groove (11) is fixedly connected with a locking block (8), the left end and the right end of the plastic shell (2) are respectively and rotatably connected with an anti-theft plate (7) corresponding to the equipment groove (11), an installation groove (20) is arranged on the right side of the bottom end of the bottom shell (1), an elastic hanging piece (10) is arranged in the installation groove (20), a rotating rod (14) is rotatably connected at the bottom end of the bottom shell (1) corresponding to the mounting groove (20), the bottom end of the bottom shell (1) corresponds to the limiting plate (16) fixedly connected with the front part and the rear part of the mounting groove (20).
2. The housing for a single-phase rail watch of claim 1, wherein: and a positioning groove (19) is formed in the left side of the bottom end of the bottom shell (1).
3. The housing for a single-phase rail watch of claim 1, wherein: the plastic shell (2) is characterized in that a glass cover plate (4) is arranged at the top end of the plastic shell (2), and through holes (6) are formed in the front and the rear of the right side of the top end of the glass cover plate (4).
4. The housing for a single-phase rail watch of claim 1, wherein: the lock block (8) is internally provided with a lock hole (17).
5. The housing for a single-phase rail watch of claim 1, wherein: both ends place ahead and rear all are provided with circuit hole (9) about drain pan (1), both ends correspond the equal fixedly connected with number plate (18) in the top of circuit hole (9) about drain pan (1).
6. The housing for a single-phase rail watch of claim 1, wherein: the outer sides of the top ends of the anti-theft plates (7) are provided with arc-shaped holes (12).
7. The housing for a single-phase rail watch of claim 1, wherein: and a hanging hole (13) is formed in the right side of the top end of the elastic hanging piece (10).
8. The housing for a single-phase rail watch of claim 1, wherein: the right end of the rotating rod (14) is fixedly connected with a hanging buckle (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121745255.2U CN215678512U (en) | 2021-07-29 | 2021-07-29 | Casing of single-phase guide rail meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121745255.2U CN215678512U (en) | 2021-07-29 | 2021-07-29 | Casing of single-phase guide rail meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215678512U true CN215678512U (en) | 2022-01-28 |
Family
ID=79982183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121745255.2U Active CN215678512U (en) | 2021-07-29 | 2021-07-29 | Casing of single-phase guide rail meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215678512U (en) |
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2021
- 2021-07-29 CN CN202121745255.2U patent/CN215678512U/en active Active
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