CN213544649U - Metal low-voltage metering box - Google Patents
Metal low-voltage metering box Download PDFInfo
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- CN213544649U CN213544649U CN202022617474.4U CN202022617474U CN213544649U CN 213544649 U CN213544649 U CN 213544649U CN 202022617474 U CN202022617474 U CN 202022617474U CN 213544649 U CN213544649 U CN 213544649U
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Abstract
The utility model discloses a metal low pressure batch meter, including the metal box, the built-in insulating installation layer of inner wall fixedly connected with of metal box, the bottom of built-in insulating installation layer inner chamber is provided with the bottom plate, one side fixedly connected with mounting panel of bottom plate upper surface, the surface difference screw thread of mounting panel and bottom plate has cup jointed fixing bolt. This metal low-voltage metering box uses through the cooperation of mounting panel, bottom plate and fixing bolt, utilizes the bottom plate to install the mounting panel, when installing the electric power instrument in the low-voltage metering box, takes out mounting panel and bottom plate, installs the front at the mounting panel with electric power instrument, then uses fixing bolt to install the inner chamber at built-in insulating installation layer with mounting panel and bottom plate, and operating range is bigger, and it is more convenient to install, has improved this metal low-voltage metering box's practicality.
Description
Technical Field
The utility model relates to a batch meter technical field specifically is metal low pressure batch meter.
Background
The metering box is the total of metering appliances and auxiliary equipment necessary for metering electric energy, and comprises an electric energy meter, a voltage for metering, a current transformer and a secondary circuit thereof. The batch meter can adopt suspension type or floor type installation. In order to ensure the installation quality, expansion bolts must be arranged in the suspension type box body, and the sizes of the bolts meet the requirements of safety and firmness and outdoor installation conditions. When the existing metal low-voltage metering box is used, because the box shell is made of metal, the electric leakage condition of the box shell is very easy to occur, the danger is large, meanwhile, the internal space of the metal low-voltage metering box is limited, and the installation of various electric power meters is inconvenient.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a metal low pressure batch meter has solved the problem of proposing in the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: metal low pressure batch meter, including the metal box, the built-in insulating installation layer of inner wall fixedly connected with of metal box, the bottom of built-in insulating installation layer inner chamber is provided with the bottom plate, one side fixedly connected with mounting panel of bottom plate upper surface, the surface of mounting panel and bottom plate is the screw thread respectively and has been cup jointed fixing bolt, fixing bolt's one end screw thread cup joints to the inside of built-in insulating installation layer, the equal fixed mounting in both sides of metal box has radiator fan, the front of metal box articulates there is the chamber door, the surface of chamber door and metal box is provided with external insulating plastic layer respectively, louvre and radiator fan's position corresponding have all been seted up to both sides of external insulating plastic layer and the both sides that are located the.
Optionally, a sliding groove is formed in the bottom of the inner cavity of the built-in insulating mounting layer, a storage box is fixedly connected to the top of the inner cavity of the built-in insulating mounting layer, and a limiting column is fixedly connected to the back of the inner cavity of the built-in insulating mounting layer.
Optionally, the inner cavity of the accommodating box is provided with a dry powder tank, the bottom of the dry powder tank is fixedly connected with an exhaust pipe, one end of the exhaust pipe extends to the outside of the accommodating box, an electromagnetic valve is arranged in the middle of the exhaust pipe, the bottom of the accommodating box is fixedly provided with a smoke detection controller, and the smoke detection controller is electrically connected with the electromagnetic valve.
Optionally, the front of mounting panel has been seted up spacing groove and spacing groove activity and has been cup jointed to the surface of spacing post, the front of mounting panel is provided with the handle.
Optionally, the bottom of the bottom plate is fixedly connected with a sliding column, and the sliding column is movably sleeved to the inner cavity of the sliding groove.
Optionally, the air inlet of the cooling fan is fixedly connected with a second filter screen, and the air outlet of the cooling fan is fixedly provided with a first filter screen.
The utility model provides a metal low pressure batch meter possesses following beneficial effect:
1. this metal low-voltage metering box uses through the cooperation of mounting panel, bottom plate and fixing bolt, utilizes the bottom plate to install the mounting panel, when installing the electric power instrument in the low-voltage metering box, takes out mounting panel and bottom plate, installs the front at the mounting panel with electric power instrument, then uses fixing bolt to install the inner chamber at built-in insulating installation layer with mounting panel and bottom plate, and operating range is bigger, and it is more convenient to install, has improved this metal low-voltage metering box's practicality.
2. This metal low-voltage metering box, cooperation through built-in insulating mounting layer and external insulating plastic layer is used, inner chamber through at the metal box sets up built-in insulating mounting layer, set up external insulating plastic layer in metal box and chamber door outside, utilize built-in insulating mounting layer and external insulating plastic layer not only can avoid electric power leakage, increase the insulating properties of this metal low-voltage metering box, can also increase the life of metal box simultaneously, avoid the metal to appear corroding, the stability of this metal low-voltage metering box has been improved.
Drawings
FIG. 1 is a schematic sectional view of the present invention;
FIG. 2 is a schematic structural view of the metal box of the present invention;
fig. 3 is a schematic structural diagram of the present invention.
In the figure: 1. a metal box body; 2. an insulating mounting layer is arranged inside; 3. an external insulating plastic layer; 4. a storage box; 5. a dry powder tank; 6. an exhaust pipe; 7. a smoke detection controller; 8. an electromagnetic valve; 9. fixing the bolt; 10. mounting a plate; 11. heat dissipation holes; 12. a heat radiation fan; 13. a sliding groove; 14. a base plate; 15. a grip; 16. a limiting column; 17. a second filter screen; 18. a first filter screen; 19. a limiting groove; 20. a box door; 21. a sliding post.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 3, the present invention provides a technical solution: the metal low-voltage metering box comprises a metal box body 1, wherein a built-in insulation mounting layer 2 is fixedly connected to the inner wall of the metal box body 1, a bottom plate 14 is arranged at the bottom of an inner cavity of the built-in insulation mounting layer 2, a sliding column 21 is fixedly connected to the bottom of the bottom plate 14, the sliding column 21 is movably sleeved on an inner cavity of a sliding groove 13, the sliding groove 13 is used for sleeving the sliding column 21, the installation position of the bottom plate 14 can be limited and is convenient to install, a mounting plate 10 is fixedly connected to one side of the upper surface of the bottom plate 14, a limiting groove 19 is formed in the front of the mounting plate 10, the limiting groove 19 is movably sleeved on the surface of the limiting column 16, a handle 15 is arranged on the front of the mounting plate 10, fixing bolts 9 are respectively sleeved on the surfaces of the mounting plate 10 and the bottom plate 14 in a threaded manner, one, when the electric instrument in the low-pressure metering box is installed, the mounting plate 10 and the bottom plate 14 are taken out, the electric instrument is installed on the front surface of the mounting plate 10, then the mounting plate 10 and the bottom plate 14 are installed in the inner cavity of the built-in insulating installation layer 2 by using the fixing bolt 9, the operation range is wider, the installation is more convenient, the practicability of the metal low-pressure metering box is improved, the two sides of the metal box body 1 are both fixedly provided with the radiating fans 12, the air inlets of the radiating fans 12 are fixedly connected with the second filter screen 17, the air outlets of the radiating fans 12 are fixedly provided with the first filter screen 18, the front surface of the metal box body 1 is hinged with the box door 20, the surfaces of the box door 20 and the metal box body 1 are respectively provided with the external insulating plastic layers 3, the built-in insulating installation layer 2 is arranged in the inner cavity of, the built-in insulating mounting layer 2 and the external insulating plastic layer 3 are utilized to avoid electric power leakage, increase the insulating property of the metal low-voltage metering box, prolong the service life of the metal box body 1, avoid metal corrosion and improve the stability of the metal low-voltage metering box, radiating holes 11 are respectively arranged on two sides of the external insulating plastic layer 3 and two sides of the metal box body 1, the radiating holes 11 correspond to the radiating fan 12, a sliding groove 13 is arranged at the bottom of an inner cavity of the built-in insulating mounting layer 2, the top of the inner cavity of the built-in insulating mounting layer 2 is fixedly connected with a containing box 4, a limit column 16 is fixedly connected with the back of the inner cavity of the built-in insulating mounting layer 2, a dry powder tank 5 is arranged in the inner cavity of the containing box 4, an exhaust pipe 6 is fixedly connected with the bottom of the dry powder tank 5, one end of the exhaust pipe 6 extends to the, receive the bottom fixed mounting who puts case 4 and have smog detection controller 7, smog detection controller 7 and solenoid valve 8 electric connection, utilize smog detection controller 7 to detect the smog of 2 inner chambers of built-in insulating installing layer, when 2 inner chambers of built-in insulating installing layer electric power short circuits catch fire, smog detection controller 7 detects then control solenoid valve 8 opens, and then makes the dry powder blowout of dry powder jar 5 inner chambers put out a fire, has improved the stability of this metal low pressure batch meter.
In summary, when the metal low-voltage metering box is used, the mounting plate 10 and the bottom plate 14 are firstly drawn out from the inner cavity of the built-in insulating mounting layer 2, the power meter is mounted on the front surface of the mounting plate 10 by using screws, the limiting column 16 is sleeved in the inner cavity of the sliding groove 13 after the mounting is completed, the bottom plate 14 and the mounting plate 10 are pushed to the inner cavity of the built-in insulating mounting layer 2, the limiting column 16 is sleeved in the inner cavity of the limiting groove 19, and the mounting plate 10 and the bottom plate 14 can be fixed by using the fixing bolt 9.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Metal low-pressure measurement case, including metal box (1), its characterized in that: the inner wall of the metal box body (1) is fixedly connected with a built-in insulating installation layer (2), a bottom plate (14) is arranged at the bottom of the inner cavity of the built-in insulating mounting layer (2), a mounting plate (10) is fixedly connected with one side of the upper surface of the bottom plate (14), the surfaces of the mounting plate (10) and the bottom plate (14) are respectively sleeved with a fixing bolt (9) in a threaded manner, one end of the fixing bolt (9) is sleeved in the built-in insulating mounting layer (2) in a threaded manner, both sides of the metal box body (1) are fixedly provided with radiating fans (12), the front surface of the metal box body (1) is hinged with a box door (20), the surfaces of the box door (20) and the metal box body (1) are respectively provided with an external insulating plastic layer (3), radiating holes (11) are formed in the two sides of the external insulating plastic layer (3) and the two sides of the metal box body (1), and the radiating holes (11) correspond to the radiating fan (12).
2. A metal low-pressure metering tank according to claim 1, wherein: the bottom of the inner cavity of the built-in insulating mounting layer (2) is provided with a sliding groove (13), the top of the inner cavity of the built-in insulating mounting layer (2) is fixedly connected with a receiving box (4), and the back of the inner cavity of the built-in insulating mounting layer (2) is fixedly connected with a limiting column (16).
3. A metal low-pressure metering tank according to claim 2, wherein: the inner chamber of putting case (4) is provided with dry powder jar (5), the bottom fixedly connected with blast pipe (6) of dry powder jar (5), the one end of blast pipe (6) extends to the outside of putting case (4) of receipts, the middle part of blast pipe (6) is provided with solenoid valve (8), the bottom fixed mounting of putting case (4) of receipts has smog to detect controller (7), smog detects controller (7) and solenoid valve (8) electric connection.
4. A metal low-pressure metering tank according to claim 1, wherein: the front of mounting panel (10) is seted up spacing groove (19) and spacing groove (19) activity cup joints the surface to spacing post (16), the front of mounting panel (10) is provided with handle (15).
5. A metal low-pressure metering tank according to claim 1, wherein: the bottom of the bottom plate (14) is fixedly connected with a sliding column (21), and the sliding column (21) is movably sleeved in an inner cavity of the sliding groove (13).
6. A metal low-pressure metering tank according to claim 1, wherein: the air inlet of the cooling fan (12) is fixedly connected with a second filter screen (17), and the air outlet of the cooling fan (12) is fixedly provided with a first filter screen (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022617474.4U CN213544649U (en) | 2020-11-09 | 2020-11-09 | Metal low-voltage metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022617474.4U CN213544649U (en) | 2020-11-09 | 2020-11-09 | Metal low-voltage metering box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213544649U true CN213544649U (en) | 2021-06-25 |
Family
ID=76482166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022617474.4U Active CN213544649U (en) | 2020-11-09 | 2020-11-09 | Metal low-voltage metering box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213544649U (en) |
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2020
- 2020-11-09 CN CN202022617474.4U patent/CN213544649U/en active Active
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