CN210222102U - NB intelligent electric meter - Google Patents
NB intelligent electric meter Download PDFInfo
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- CN210222102U CN210222102U CN201920968344.XU CN201920968344U CN210222102U CN 210222102 U CN210222102 U CN 210222102U CN 201920968344 U CN201920968344 U CN 201920968344U CN 210222102 U CN210222102 U CN 210222102U
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Abstract
The utility model discloses a NB smart electric meter relates to the ammeter field, and it is comparatively complicated to have solved traditional ammeter installation steps, and the maintenance of being not convenient for detects, if under the condition that does not have the ammeter case, the problem that the ammeter intake easily. The utility model comprises a shell, a shell door and a mounting plate, wherein the front side wall of the shell is provided with an opening which is sealed by the shell door, the bottom of the shell is provided with a wire outlet which penetrates through the inside and the outside of the shell, the wire outlet is butted with a wire outlet connector, four corners of the shell and the shell door are respectively provided with a cylindrical hole which penetrates through the front and the back, and the cylindrical hole on the shell is superposed with the central axis of the cylindrical hole on the shell door; be used for inserting the casing between 2 limiting plates, 4 first through-holes corresponding with 4 cylindricality holes on the casing have been seted up at the bottom plate at the middle part, have seted up the second through-hole in left and right part, and the casing passes through the fastener with casing door and mounting panel and is connected. The utility model has the advantages of firm connection, rainwater entering prevention, convenient installation and the like.
Description
Technical Field
The utility model relates to an ammeter field, concretely relates to NB smart electric meter.
Background
The electric meter is an electric energy meter for short, is an instrument for measuring electric energy, is also called an electric meter, a fire meter, an electric energy meter and a kilowatt-hour meter, and is an instrument for measuring various electric quantities.
In traditional ammeter installation, need install the ammeter case earlier, then at ammeter incasement installation ammeter, need pass the ammeter case when walking the line, installation procedure is comparatively complicated, and because ammeter incasement space restriction, the maintenance of being not convenient for during the maintenance of detection.
The inventors have found, after long-term research and practice, that the installation speed is very fast if the electricity meter is directly installed without using the electricity meter box, but have encountered problems in that the electricity meter is easily supplied with water without the electricity meter box.
SUMMERY OF THE UTILITY MODEL
The utility model provides a NB smart electric meter, the installation is comparatively simple, can be waterproof and be convenient for the maintenance.
The utility model discloses a following technical scheme realizes:
the NB intelligent electric meter comprises a shell, a shell door and an installation plate, wherein an opening is formed in the front side wall of the shell, the opening is sealed through the shell door, a wire outlet penetrating through the inside and the outside of the shell is formed in the bottom of the shell, the wire outlet is in butt joint with a wire outlet connector, cylindrical holes penetrating through the front and the back are formed in four corners of the shell and the shell door, and the cylindrical holes in the shell are overlapped with the central axis of the cylindrical holes in the shell door; the mounting panel includes bottom plate, limiting plate and mounting, the limiting plate is all connected to the upper and lower part of bottom plate, 2 limiting plates are located the homonymy of bottom plate, the surface mutually perpendicular of the surface of 2 limiting plates and bottom plate, the width X of limiting plate is less than the distance Y of the connector of being qualified for the next round of competitions to casing rear side wall, be used for inserting the casing between 2 limiting plates, and the left part of bottom plate or upper portion still are connected with the mounting, the bottom plate set up at the middle part with the casing on 4 first through-holes corresponding in cylindrical hole, the second through-hole has been seted up in left and right parts, the casing passes through the fastener with casing door and.
In the traditional ammeter installation process, an ammeter box needs to be installed firstly, then an ammeter is installed in the ammeter box, wiring needs to pass through the ammeter box, the installation steps are complex, and detection and maintenance are inconvenient due to the limitation of the space in the ammeter box during detection and maintenance; the installation speed is very fast if the electricity meter is directly installed without the electricity meter box, but the problem encountered is that the electricity meter is easy to feed water without the electricity meter box. The traditional electric meter is improved, the NB intelligent electric meter is provided, when the NB intelligent electric meter is installed, the shell is connected between the 2 limiting plates, the rear side face of the shell is abutted to the bottom plate, the shell is connected with the bottom plate and the shell door through the fastening piece, and the connection is very firm; the bottom of casing is equipped with the outlet that runs through inside and outside the casing, and this outlet butt joint outlet connector, the cable in the casing stretches out from the bottom, avoids the rainwater to get into, and the rainwater can continue down owing to the action of gravity when flowing to the casing bottom, avoids the rainwater to get into.
Further, the fastener includes 4 first screws and 4 second screws, all be equipped with the screw thread in 4 cylindricality holes of casing, 4 first screws pass 4 cylindricality holes on the casing door respectively and are connected with the casing, 4 second screws pass 4 first through-holes on the bottom plate respectively and are connected with the casing.
Furthermore, the outer surface of the shell door is provided with antenna mounting grooves along the peripheral edges, and the antenna mounting grooves are provided with chamfers at four corners of the shell door. The equipment surface sets up the antenna mounting groove, increases equipment receiving and dispatching signal intensity, and the antenna is the chamfer in 4 cylindricality departments of casing door and arranges, has avoided the mounted position, damages the antenna when avoiding using the fastener installation.
Furthermore, the concave surface of the fixing piece is arc-shaped, and the fixing piece is connected with the outer cylindrical body through a fastening piece. Traditional ammeter function is installed on the wall body, can't install on the cylinder, and the ammeter of this application can be installed on the cylinder.
Furthermore, a locking piece penetrates through the second through hole and is used for fixing the cable extending out of the wire outlet. Avoid walking the line confusion, the circuit management of being convenient for.
Furthermore, the intersection line of the extended two adjacent side surfaces of the shell is superposed with the central axis of the cylindrical hole close to the two adjacent side surfaces. Make whole equipment atress even, it is more firm to let casing and casing door be connected, increases equipment life.
The utility model discloses have following advantage and beneficial effect:
1. the utility model discloses NB smart electric meter, the cable in the casing is stretched out from the bottom, avoids the rainwater to get into, and the rainwater can continue down owing to the action of gravity when flowing to the casing bottom, avoids the rainwater to get into.
2. The utility model discloses NB smart electric meter, during the installation, the casing is connected between 2 limiting plates and the trailing flank and the bottom plate of casing support and lean on, and the casing passes through the fastener to be connected with bottom plate and casing door, connects very firmly.
3. The utility model discloses NB smart electric meter has reduced the ammeter case for traditional ammeter, and it is comparatively convenient to install, and the installation rate is fast.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic structural diagram of the middle housing door of the present invention.
Reference numbers and corresponding part names in the drawings:
the antenna comprises a shell 1, a shell 2, a shell door 21, an antenna 3, a mounting plate 31, a bottom plate 32, a limiting plate 33, a fixing piece 35, a second through hole 36, a locking piece 36 and a wire outlet connector 4.
Detailed Description
Among the prior art, traditional ammeter installation steps are comparatively complicated, and the maintenance of being not convenient for is not had under the condition of ammeter case, and the ammeter is intake easily, and this technical scheme's ammeter installation is comparatively simple, can be waterproof and be convenient for the maintenance.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. However, it will be apparent to one of ordinary skill in the art that: it is not necessary to employ these specific details to practice the present invention. In other instances, well-known structures, circuits, materials, or methods have not been described in detail so as not to obscure the present invention.
Throughout the specification, reference to "one embodiment," "an embodiment," "one example," or "an example" means: the particular features, structures, or characteristics described in connection with the embodiment or example are included in at least one embodiment of the invention. Thus, the appearances of the phrases "one embodiment," "an embodiment," "one example" or "an example" in various places throughout this specification are not necessarily all referring to the same embodiment or example. Furthermore, the particular features, structures, or characteristics may be combined in any suitable combination and/or sub-combination in one or more embodiments or examples. Further, those of ordinary skill in the art will appreciate that the illustrations provided herein are for illustrative purposes and are not necessarily drawn to scale. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, it is to be understood that the terms "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the scope of the present invention.
Example 1
As shown in fig. 1-2, the NB smart meter, includes a housing 1, a housing door 2, and a mounting plate 3, wherein an opening is provided on a front side wall of the housing 1, the opening is sealed by the housing door 2, a wire outlet penetrating through the inside and outside of the housing 1 is provided at the bottom of the housing 1, the wire outlet is in butt joint with a wire connector 4, cylindrical holes penetrating through the front and the back are provided at four corners of the housing 1 and the housing door 2, and the cylindrical holes on the housing 1 coincide with a central axis of the cylindrical hole on the housing door 2; mounting panel 3 includes bottom plate 31, limiting plate 32 and mounting 33, limiting plate 32 is all connected to the upper and lower part of bottom plate 31, 2 limiting plate 32 are located bottom plate 31's homonymy, 2 limiting plate 32's surface and bottom plate 31's surface mutually perpendicular, limiting plate 32's width X is less than the distance Y of the connector 4 of being qualified for the next round of competitions to 1 back lateral wall of casing, be used for inserting casing 1 between 2 limiting plate 32, and bottom plate 31's left part or upper portion still are connected with mounting 33, bottom plate 31 set up at the middle part with casing 1 on 4 first through-holes corresponding in 4 cylindricality holes, on a left side, second through-hole 35 has been seted up to the right part, casing 1 passes through the fastener with casing door 2 and mounting panel 3.
In the traditional ammeter installation process, an ammeter box needs to be installed firstly, then an ammeter is installed in the ammeter box, wiring needs to pass through the ammeter box, the installation steps are complex, and detection and maintenance are inconvenient due to the limitation of the space in the ammeter box during detection and maintenance; the installation speed is very fast if the electricity meter is directly installed without the electricity meter box, but the problem encountered is that the electricity meter is easy to feed water without the electricity meter box. The traditional electric meter is improved, the NB intelligent electric meter is provided, when the NB intelligent electric meter is installed, the shell 1 is connected among the 2 limiting plates 32, the rear side face of the shell 1 is abutted to the bottom plate 31, the shell 1 is connected with the bottom plate 31 and the shell door 2 through fasteners, and the connection is very firm; the bottom of the shell 1 is provided with a wire outlet which penetrates through the inside and the outside of the shell 1, the wire outlet is in butt joint with the wire outlet connector 4, a cable in the shell 1 extends out from the bottom, rainwater is prevented from entering, and the rainwater can continue flowing downwards due to the action of gravity when flowing to the bottom of the shell 1, so that the rainwater is prevented from entering.
The fastener includes 4 first screws and 4 second screws, all be equipped with the screw thread in 4 cylindricality holes of casing 1, 4 first screws pass 4 cylindricality holes on the casing door 2 respectively and are connected with casing 1, 4 second screws pass 4 first through-holes on the bottom plate 31 respectively and are connected with casing 1.
Example 2
As shown in fig. 1, this embodiment is further improved on the basis of embodiment 1, in which the outer surface of the housing door 2 is provided with antenna mounting grooves 21 along the peripheral edges, and the antenna mounting grooves 21 are chamfered at four corners of the housing door 2. The equipment surface sets up antenna mounting groove 21, increases equipment receiving and dispatching signal intensity, and the antenna is the chamfer in 4 cylindricality departments of casing door 2 and arranges, has avoided the mounted position, damages the antenna when avoiding using the fastener installation.
Example 3
As shown in fig. 1, this embodiment is further improved from embodiment 1, in which the concave surface of the fixing member 33 is arc-shaped, and the fixing member 33 is connected to the outer cylinder by a fastener. Traditional ammeter function is installed on the wall body, can't install on the cylinder, and the ammeter of this application can be installed on the cylinder.
Example 4
As shown in fig. 1, this embodiment is further improved on the basis of embodiment 1, and a locking member 36 is inserted into the second through hole 35 for fixing the cable extending from the outlet. Avoid walking the line confusion, the circuit management of being convenient for.
Example 5
As shown in fig. 3, this embodiment is further improved from embodiment 1 in that the extended intersection line of the two adjacent side surfaces of the housing 1 coincides with the central axis of the cylindrical hole close to the two adjacent side surfaces. Make whole equipment atress even, it is more firm to let casing 1 be connected with casing door 2, increases equipment life.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
- The NB smart electric meter is characterized by comprising a shell (1), a shell door (2) and a mounting plate (3), wherein an opening is formed in the front side wall of the shell (1), the opening is sealed through the shell door (2), a wire outlet penetrating through the shell (1) is formed in the bottom of the shell (1), the wire outlet is in butt joint with a wire outlet connector (4), cylindrical holes penetrating through the front and the back are formed in four corners of the shell (1) and the shell door (2), and the cylindrical holes in the shell (1) are overlapped with the central axis of the cylindrical holes in the shell door (2); mounting panel (3) are including bottom plate (31), limiting plate (32) and mounting (33), limiting plate (32) is all connected to the upper and lower part of bottom plate (31), 2 limiting plate (32) are located the homonymy of bottom plate (31), the surface of 2 limiting plate (32) and the surface mutually perpendicular of bottom plate (31), the width X of limiting plate (32) is less than the distance Y of connector (4) to casing (1) rear side wall of being qualified for the next round of competitions, be used for inserting casing (1) between 2 limiting plate (32), and the left part or the upper portion of bottom plate (31) still are connected with mounting (33), bottom plate (31) are seted up at the middle part with 4 first through-holes that casing (1) go up 4 columnar hole correspondences, second through-hole (35) have been seted up on a left side, the right part, casing (1) pass through the fastener with casing door (2) and mounting panel (3.
- 2. The NB smart meter of claim 1, wherein the fasteners comprise 4 first screws and 4 second screws, wherein the housing (1) has threads in 4 cylindrical holes, the 4 first screws are connected to the housing (1) through the 4 cylindrical holes on the housing door (2), and the 4 second screws are connected to the housing (1) through the 4 first through holes on the bottom plate (31).
- 3. An NB smart meter as claimed in claim 1, characterized in that the housing door (2) has its outer surface provided with antenna mounting slots (21) along the peripheral edge, the antenna mounting slots (21) being chamfered at the four corners of the housing door (2).
- 4. The NB smart meter of claim 1, wherein the inner concave surface of the fixture (33) is arcuate, and the fixture (33) is coupled to the outer cylinder by a fastener.
- 5. The NB smart meter of claim 1, wherein a locking member (36) is disposed through the second through hole (35) for securing a cable wire extending from the outlet.
- 6. An NB smart meter as claimed in claim 1, characterized in that the extended intersection line of two adjacent sides of the housing (1) coincides with the central axis of the cylindrical hole adjacent to the two adjacent sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968344.XU CN210222102U (en) | 2019-06-25 | 2019-06-25 | NB intelligent electric meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920968344.XU CN210222102U (en) | 2019-06-25 | 2019-06-25 | NB intelligent electric meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210222102U true CN210222102U (en) | 2020-03-31 |
Family
ID=69933873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920968344.XU Active CN210222102U (en) | 2019-06-25 | 2019-06-25 | NB intelligent electric meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210222102U (en) |
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2019
- 2019-06-25 CN CN201920968344.XU patent/CN210222102U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: NB smart meter Effective date of registration: 20210727 Granted publication date: 20200331 Pledgee: Agricultural Bank of China Limited Chengdu Jincheng sub branch Pledgor: CHENGDU HOP ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980006857 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220525 Granted publication date: 20200331 Pledgee: Agricultural Bank of China Limited Chengdu Jincheng sub branch Pledgor: CHENGDU HOP ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Registration number: Y2021980006857 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |