CN215116453U

CN215116453U - Intelligent electric meter with fireproof function

Info

Publication number: CN215116453U
Application number: CN202121378679.XU
Authority: CN
Inventors: 王宏光
Original assignee: Shandong Hongyu Tiancheng Engineering Technology Co ltd
Current assignee: Shandong Hongyu Tiancheng Engineering Technology Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2021-12-10
Anticipated expiration: 2031-06-21

Abstract

The utility model discloses a smart electric meter with fire prevention function, the inside of shell just is located the downside in first groove and has seted up the second groove, the fixed mounting box that is provided with in inside in second groove, four round mouths have been seted up to the bottom of mounting box, the inside of shell just is located the downside in second groove and has seted up the third groove, the fixed terminal box that is provided with in inside in third groove, the fixed four erection columns that are provided with of top outer wall of terminal box, and the erection column run through to the inside in second groove and with the position one-to-one of round mouth, the fixed a plurality of copper shell that is provided with in inside of terminal box, the inside of erection column is provided with the wire, and the outer wall fixed connection of wire and copper shell. The utility model discloses, set up the shell, and the shell adopts the polyphenyl ester material to constitute, improves high temperature resistance ability greatly, and mounting box and terminal box have all adopted the ceramic material to further improve high temperature resistance ability, the guarantee is not punctured by electric arc easily.

Description

Intelligent electric meter with fireproof function

Technical Field

The utility model relates to an ammeter technical field especially relates to an intelligent ammeter with fire prevention function.

Background

The intelligent electric meter is one of basic devices for data acquisition of an intelligent power grid, undertakes the tasks of original electric energy data acquisition, metering and transmission, and is the basis for realizing information integration, analysis optimization and information display. The intelligent electric meter has the functions of metering basic electricity consumption of the traditional electric meter, and also has intelligent functions of bidirectional multi-rate metering, user side control, bidirectional data communication of various data transmission modes, electricity larceny prevention and the like in order to adapt to the use of an intelligent power grid and new energy.

At present, the shells of the intelligent electric meters on the market are made of common hard plastics, the fireproof and high-temperature-resistant capacity of the shells is generally weaker, the shells are more internally provided with integrated grooves, the electric elements and the circuit boards for large current in the shells are more in the same cavity, after the large current elements work for a long time, the heat generated by the large current elements is far greater than the equipment generated by the circuit boards, and spontaneous combustion is very easily generated. And most of the exposed wires are directly contacted with the shell, so that the shell is very easy to puncture when electrophoresis is generated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the smart electric meter who provides has the fire prevention function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an intelligent electric meter with fire prevention function, includes the shell, the first groove has been seted up on the inside top of shell, the second groove has been seted up to the inside of shell and the downside that is located the first groove, the fixed mounting box that is provided with in inside of second groove, four round mouths have been seted up to the bottom of mounting box, the third groove has been seted up to the inside of shell and the downside that is located the second groove, the fixed terminal box that is provided with in inside of third groove, the fixed four erection columns that are provided with of top outer wall of terminal box, and the erection column run through to the inside of second groove and with the position one-to-one of round mouth, the fixed a plurality of copper shell that is provided with in inside of terminal box, the inside of erection column is provided with the wire, and the outer wall fixed connection of wire and copper shell.

As a further description of the above technical solution:

the mounting box includes mounting box and lower mounting box, the inside setting of mounting box is by four fixed columns down.

As a further description of the above technical solution:

and a circuit board is fixedly arranged on the front side in the first groove.

As a further description of the above technical solution:

the outer wall of the shell is fixedly provided with a display screen, and the position of the display screen corresponds to the position of the first groove.

As a further description of the above technical solution:

four wiring ports are formed in the outer wall of the bottom end of the shell, and the positions of the wiring ports correspond to the positions of the copper shells one to one.

As a further description of the above technical solution:

and a fixing screw is movably arranged in the junction box and is in threaded connection with the outer wall of the top end of the copper shell.

As a further description of the above technical solution:

the shell is made of polyphenyl ester materials, and the mounting box and the junction box are made of ceramic materials.

As a further description of the above technical solution:

the shell is in a step shape, and the height of the shell corresponding to the first groove and the second groove is higher than that of the shell corresponding to the third groove.

The utility model discloses following beneficial effect has:

1. the utility model discloses, set up second groove and mounting box, put into the inside of mounting box with the great device of some electric currents such as transformer, and through the syllogic fluting, separate circuit board and heavy current equipment to improve greatly and prevent to produce the possibility of naked light.

2. The utility model discloses, set up terminal box and erection column, when inserting external electric wire into smart electric meter, can guarantee the electric wire throughout not with contact such as shell to the reduction produces the possibility of naked light because of the electric spark.

3. The utility model discloses, set up the shell, and the shell adopts the polyphenyl ester material to constitute, improves high temperature resistance ability greatly, and mounting box and terminal box have all adopted the ceramic material to further improve high temperature resistance ability, the guarantee is not punctured by electric arc easily.

Drawings

Fig. 1 is a perspective view of an intelligent electric meter with a fireproof function provided by the present invention;

fig. 2 is a cross-sectional view of a smart meter with a fire prevention function according to the present invention;

fig. 3 is a perspective view of a mounting box structure of the smart meter with a fireproof function according to the present invention;

fig. 4 is the utility model provides a smart electric meter's with fire prevention function local side cut view.

Illustration of the drawings:

1. a housing; 2. a display screen; 3. a wiring port; 4. a set screw; 5. a circuit board; 6. fixing a column; 7. mounting a box; 8. a junction box; 9. a first groove; 10. a second groove; 11. a third groove; 12. mounting a column; 13. a round mouth; 14. a copper shell; 15. a wire; 701. mounting a box; 702. and a lower mounting box.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an intelligent electric meter with fire prevention function, which comprises an outer shell 1, first groove 9 has been seted up on the inside top of shell 1, second groove 10 has been seted up to the inside of shell 1 and the downside that is located first groove 9, the fixed mounting box 7 that is provided with in inside of second groove 10, four round mouths 13 have been seted up to the bottom of mounting box 7, third groove 11 has been seted up to the inside of shell 1 and the downside that is located second groove 10, shell 1 is the echelonment, and the height of the corresponding shell 1 in first groove 9 and second groove 10 is higher than the height of the corresponding shell 1 in third groove 11, in the inside of putting into mounting box 7 with some great devices of electric current such as transformer etc., and through the syllogic fluting, separate circuit board 5 with heavy current equipment, thereby improve the possibility that prevents to produce naked light fire greatly.

The fixed terminal box 8 that is provided with in inside of third groove 11, the fixed four erection columns 12 that are provided with of top outer wall of terminal box 8, and erection column 12 run through to the inside of second groove 10 and with the position one-to-one of round mouth 13, the fixed a plurality of copper shell 14 that is provided with in inside of terminal box 8, the inside of erection column 12 is provided with wire 15, and wire 15 and copper shell 14's outer wall fixed connection, when inserting external electric wire into smart electric meter, can guarantee the electric wire throughout not with shell 1 wait contact, thereby reduce because of the possibility that the electric spark produced the naked light.

The mounting box 7 comprises an upper mounting box 701 and a lower mounting box 702, four fixing columns 6 are arranged inside the lower mounting box 702, a circuit board 5 is fixedly arranged on the front side inside the first groove 9, a display screen 2 is fixedly arranged on the outer wall of the shell 1, the position of the display screen 2 corresponds to the position of the first groove 9, four wiring ports 3 are arranged on the outer wall of the bottom end of the shell 1, the positions of the wiring ports 3 correspond to the positions of the copper shells 14 one by one, the inner part of the junction box 8 is movably provided with a fixing screw 4, the fixing screw 4 is connected with the outer wall of the top end of the copper shell 14 in a threaded manner, the shell 1 is made of polyphenyl ester, the mounting box 7 and the junction box 8 are made of ceramic materials, the shell 1 is made of polyphenyl ester, so that the high-temperature resistance is greatly improved, and the mounting box 7 and the junction box 8 are made of ceramic materials, so that the high-temperature resistance is further improved, and the phenomenon that the arc is easily broken down is guaranteed.

The working principle is as follows: the utility model discloses a shell 1 adopts the polyphenyl ester material to constitute to improve its high temperature resistance ability greatly, and seted up first groove 9, second groove 10 and third groove 11 in shell 1's inside, thereby separated inside different electric currents size region, set up circuit board 5 in the first groove 9 at the inside top of ammeter, and connect display screen 2, this regional inside electric current is minimum. Set up mounting box 7 in the inside of second groove 10, mounting box 7 has adopted ceramic material to the higher security of the inside heavy current's of guarantee mounting box 7 equipment, and difficult quilt punctures when producing electric arc, set up terminal box 8 in third groove 11, and terminal box 8 adopts ceramic material equally, and have set screw 4 and copper casing 14 in terminal box 8's inside, be used for fixing external connection electric wire.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a smart electric meter with fire prevention function, includes shell (1), its characterized in that: a first groove (9) is formed in the top end of the interior of the shell (1), a second groove (10) is formed in the interior of the shell (1) and located on the lower side of the first groove (9), a mounting box (7) is fixedly arranged in the second groove (10), four round openings (13) are formed in the bottom end of the mounting box (7), and a third groove (11) is formed in the interior of the shell (1) and located on the lower side of the second groove (10);

the fixed terminal box (8) that is provided with in inside of third groove (11), the fixed four erection columns (12) that are provided with of top outer wall of terminal box (8), and erection column (12) run through to the inside of second groove (10) and with the position one-to-one of round mouth (13), the fixed a plurality of copper shell (14) that is provided with in inside of terminal box (8), the inside of erection column (12) is provided with wire (15), and wire (15) and the outer wall fixed connection of copper shell (14).

2. The smart meter with fire protection function of claim 1, wherein: the mounting box (7) comprises an upper mounting box (701) and a lower mounting box (702), and four fixing columns (6) are arranged in the lower mounting box (702).

3. The smart meter with fire protection function of claim 1, wherein: the circuit board (5) is fixedly arranged on the front side of the interior of the first groove (9).

4. The smart meter with fire protection function of claim 1, wherein: the outer wall of the shell (1) is fixedly provided with a display screen (2), and the position of the display screen (2) corresponds to the position of the first groove (9).

5. The smart meter with fire protection function of claim 1, wherein: four wiring ports (3) are formed in the outer wall of the bottom end of the outer shell (1), and the positions of the wiring ports (3) correspond to the positions of the copper shells (14) one by one.

6. The smart meter with fire protection function of claim 1, wherein: the inside activity of terminal box (8) is provided with set screw (4), and set screw (4) and the top outer wall threaded connection of copper shell (14).

7. The smart meter with fire protection function of claim 1, wherein: the shell (1) is made of polyphenyl ester materials, and the mounting box (7) and the junction box (8) are made of ceramic materials.

8. The smart meter with fire protection function of claim 1, wherein: the shell (1) is in a step shape, and the height of the first groove (9) and the second groove (10) corresponding to the shell (1) is higher than that of the third groove (11) corresponding to the shell (1).