CN219123671U - Three-phase metal casing electric energy metering box - Google Patents
Three-phase metal casing electric energy metering box Download PDFInfo
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- CN219123671U CN219123671U CN202320045822.6U CN202320045822U CN219123671U CN 219123671 U CN219123671 U CN 219123671U CN 202320045822 U CN202320045822 U CN 202320045822U CN 219123671 U CN219123671 U CN 219123671U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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Abstract
The utility model discloses a three-phase metal shell electric energy metering box which comprises a box door, wherein the box door is arranged on one side of a metal box shell, a groove is formed in the front end of the metal box shell, a door handle lock is arranged on the box door, and a lock pin is arranged on the inner side of the box door; the pressure sensors are arranged in the grooves, at least five pressure sensors are arranged, an alarm is arranged on one side of the metal box shell, and the alarm is electrically connected with the pressure sensors; the electric energy metering equipment is arranged in the metal box shell, the wire inlet seat is arranged below the electric energy metering equipment, the pressure detection mechanism is arranged at the joint of the box door and the box body of the electric energy metering box, whether the box door is illegally damaged or not can be indirectly judged by means of the measured pressure change, the anti-theft mechanism can be triggered in time to threaten personnel for illegally opening the metering box, and terminal personnel can overhaul the abnormal electric energy metering box in time.
Description
Technical Field
The utility model relates to the technical field of electric energy metering boxes, in particular to a three-phase metal shell electric energy metering box.
Background
With the development of the power grid, the calculation and statistics of the power consumption are carried out, so that a large number of electric energy metering boxes are needed to install an ammeter so as to facilitate the statistics of power consumption by workers, the electric energy metering boxes are used for metering user power consumption data, the metering boxes are the totality of metering devices and auxiliary equipment which are necessary for metering electric energy, and comprise electric energy meters, metering voltages, current transformers and secondary circuits thereof, electric energy metering screens, cabinets, boxes and the like, and the three-phase electric energy metering boxes are widely applied to electric energy metering in houses, office buildings, markets and other places, and are one of metering devices commonly used in electric power systems.
The Chinese patent publication No. CN217332582U, the authorized notice day is 2022 and 08 is 30, the three-phase metal electric energy metering box comprises a box body and a plurality of ammeter bodies, a heat dissipation mechanism is arranged in the box body, a sealing door is hinged at the front end of the box body, a plurality of rectangular sleeves are arranged at one side of the box body far away from the sealing door up and down, clamping blocks are slidingly arranged in sliding grooves at the upper side and the lower side, the upper side clamping blocks are in threaded connection with forward threads of a bidirectional threaded rod, the lower side clamping blocks are in threaded connection with reverse threads of the bidirectional threaded rod, clamping blocks matched with the clamping grooves are arranged at the upper side and the lower side of the rear end of the ammeter body, and locking grooves matched with the clamping blocks are formed in the sides of the two clamping blocks far away from each other; the electric meter body assembling and disassembling device is simple in structure and reasonable in design, and can effectively improve the working efficiency of workers in assembling and disassembling the electric meter body during use.
The existing electric energy metering box is made of metal, so that the insulating performance of the metering box is reduced, certain personal safety hazard is brought, and meanwhile, property loss of using electric energy metering box units can be caused, and the use requirement cannot be met.
Disclosure of Invention
The utility model aims to provide a three-phase metal shell electric energy metering box, which aims to solve the problems that the prior electric energy metering box is made of metal, the insulating property of the metering box is reduced, certain personal safety hazard is brought, and property loss of using electric energy metering box units can be caused, so that the using requirement cannot be met.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric energy metering box with a three-phase metal shell comprises a metal box shell,
the box door is arranged on one side of the metal box shell, a hinge is arranged between the box door and the metal box shell, the box door is rotationally connected with the metal box shell, a groove is formed in the front end of the metal box shell, the groove is arranged corresponding to the box door, and a door handle lock is arranged on the box door;
the pressure sensor is arranged in the groove, at least five pressure sensors are arranged, the pressure sensors and the metal box shell are connected into an integrated structure, an alarm is arranged on one side of the metal box shell, the alarm is fixedly connected with the metal box shell, and the alarm is electrically connected with the pressure sensors;
the electric energy metering equipment is arranged in the metal box shell and fixedly connected with the metal box shell, a wire inlet seat is arranged below the electric energy metering equipment, and the wire inlet seat and the metal box shell are connected into an integrated structure.
Preferably, an insulating pad is arranged on the inner wall of the metal box shell, the insulating pad is in fit connection with the metal box shell, a data transmitter is arranged at the top of the metal box shell, and the data transmitter is connected with the metal box shell through a screw.
Preferably, the outside of chamber door is provided with the rubber circle, and the rubber circle is connected as an organic whole structure with the chamber door, be provided with the transparent window on the chamber door, and transparent window and chamber door set up as an organic whole structure, the transparent window sets up in one side of electric energy metering device.
Preferably, a trapezoid baffle is arranged above the metal box shell, and the trapezoid baffle is fixedly connected with the metal box shell.
Preferably, a heat dissipation window structure is arranged on one side of the metal box shell, the heat dissipation window structure is connected with the metal box shell through screws, and the heat dissipation window structure is communicated with the metal box shell.
Preferably, the metal box shell is provided with a mounting hole, a mounting bolt is arranged in the mounting hole and movably connected with the metal box shell, a flexible seat is arranged at the back of the metal box shell and is connected with the metal box shell into an integrated structure, and the flexible seat is arranged on one side of the mounting hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the device, through the arrangement of the pressure sensor and the alarm, the pressure sensor is set to be a preset pressure when the pressure sensor is normally attached to the box door, the box door deforms when being illegally damaged, the deformed box door can enable one or more pressure sensors to be instantly increased in pressure, whether the box door is normally opened can be indirectly judged according to the instantly changed pressure, the anti-theft function is realized, the alarm is triggered by the instantly changed pressure, and the alarm is sent out to play a role in warning;
2. the device of the utility model is provided with the data transmitter, the data transmitter can transmit signals to the terminal when the alarm is triggered, so that the terminal is convenient to overhaul the abnormal electric energy metering box in time, and the electric energy loss can be greatly reduced;
3. the device provided by the utility model has the advantages that through the arrangement of the trapezoidal baffle plate, the mounting bolt and the flexible seat, the trapezoidal baffle plate can play a role in shielding rain and protecting the electric energy metering box, the electric energy metering box can be mounted on a wall by means of the mounting bolt, the flexible seat is used for filling a gap of a mounting structure, the sealing effect can be achieved, the buffer effect can be achieved, and the mounting stability of the electric energy metering box is improved.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is an open front view of the power meter box of the present utility model;
FIG. 3 is a diagram showing the connection relationship between the mounting bolts and the metal box shell according to the present utility model;
FIG. 4 is a diagram showing the connection relationship between the door and the metal case.
In the figure: 1. a metal box housing; 2. a door; 3. a transparent window; 4. a rubber ring; 5. a door handle lock; 6. a heat dissipation window structure; 7. a trapezoidal baffle; 8. an alarm; 9. a wire inlet seat; 10. a groove; 11. a pressure sensor; 12. a hinge; 13. an electric energy metering device; 14. a mounting bolt; 15. a mounting hole; 16. an insulating pad; 17. a flexible seat; 18. a data transmitter.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, an embodiment of the present utility model is provided: a three-phase metal shell electric energy metering box comprises a metal box shell 1,
the box door 2 is arranged on one side of the metal box shell 1, a hinge 12 is arranged between the box door 2 and the metal box shell 1, the box door 2 is rotationally connected with the metal box shell 1, a groove 10 is arranged at the front end of the metal box shell 1, the groove 10 is correspondingly arranged with the box door 2, and a door handle lock 5 is arranged on the box door 2;
the pressure sensors 11 are arranged in the grooves 10, at least five pressure sensors 11 are arranged, the pressure sensors 11 and the metal box shell 1 are connected into an integrated structure, an alarm 8 is arranged on one side of the metal box shell 1, the alarm 8 is fixedly connected with the metal box shell 1, and the alarm 8 is electrically connected with the pressure sensors 11;
the electric energy metering equipment 13, it sets up in the inside of metal casing 1, and electric energy metering equipment 13 and metal casing 1 fixed connection, and the below of electric energy metering equipment 13 is provided with inlet wire seat 9, and inlet wire seat 9 is connected as an organic whole structure with metal casing 1.
When in use, the utility model is characterized in that: the door 2 is normally closed and contacts with the pressure sensor 11, the pressure of the situation is set to be a preset value, the value can be expanded in a small extent, the door 2 can deform when the door 2 is pried open, the deformed door 2 can cause the pressure measured by one or more pressure sensors 11 to be increased instantaneously, the door 2 can be indirectly judged to be illegally opened according to large pressure change, the pressure change can trigger the alarm 8 to give an alarm, the alarm function is achieved, and the anti-theft function can be achieved.
Referring to fig. 2 and 3, an insulation pad 16 is disposed on an inner wall of the metal case housing 1, the insulation pad 16 is attached to the metal case housing 1, a data transmitter 18 is disposed on top of the metal case housing 1, the data transmitter 18 is connected with the metal case housing 1 through a screw, insulation performance of the metal case housing 1 is increased through the insulation pad 16, and the data transmitter 18 sends a signal to a terminal when the alarm 8 is triggered, so that the terminal is convenient to overhaul an abnormal electric energy metering case in time, and electric energy loss can be reduced.
Referring to fig. 1 and 4, the outer part of the box door 2 is provided with a rubber ring 4, the rubber ring 4 is connected with the box door 2 into an integral structure, a transparent window 3 is arranged on the box door 2, the transparent window 3 and the box door 2 are arranged into an integral structure, the transparent window 3 is arranged on one side of the electric energy metering equipment 13, the connection effect of the box door 2 and the metal box shell 1 is ensured through the rubber ring 4, and meter data in the electric energy metering box can be observed from the outside through the transparent window 3.
Referring to fig. 1, a trapezoid baffle 7 is disposed above the metal box housing 1, and the trapezoid baffle 7 is fixedly connected with the metal box housing 1, so that the electric energy metering box can be protected from rain through the trapezoid baffle 7.
Referring to fig. 1 and 2, a heat dissipation window structure 6 is disposed on one side of the metal case housing 1, and the heat dissipation window structure 6 is connected with the metal case housing 1 through screws, and the heat dissipation window structure 6 is communicated with the metal case housing 1, so that heat inside the electric energy metering case can be released through the heat dissipation window structure 6, and the heat dissipation requirement of the daily electric energy metering case is met.
Referring to fig. 2 and 3, a mounting hole 15 is formed in the metal box housing 1, a mounting bolt 14 is arranged in the mounting hole 15, the mounting bolt 14 is movably connected with the metal box housing 1, a flexible seat 17 is arranged at the back of the metal box housing 1, the flexible seat 17 and the metal box housing 1 are connected into an integrated structure, the flexible seat 17 is arranged on one side of the mounting hole 15, the electric energy metering box can be mounted in a wall hanging manner through the mounting bolt 14 and the mounting hole 15, the flexible seat 17 is used for filling a gap of the mounting structure, a sealing effect can be achieved, a buffering effect can be achieved, and the mounting stability of the electric energy metering box is improved.
Working principle: the electric energy metering box wall hanging installation is carried out by using the installation bolt 14, the box door 2 is contacted with the pressure sensor 11 when being normally closed, the pressure of the situation is set to be a preset value, the value can be expanded by a small extent, the box door 2 can deform when the box door 2 is pried open, the deformed box door 2 can cause the pressure measured by one or more pressure sensors 11 to be increased instantaneously, the box door 2 can be indirectly judged to be illegally opened according to the large pressure change, the pressure change can trigger the alarm 8 to give an alarm, the alarm plays a role in warning, the anti-theft function can be played, the data transmitter 18 transmits a signal to the terminal when the alarm 8 is triggered, the terminal can overhaul the abnormal electric energy metering box in time, and the electric energy loss can be reduced. When the door 2 is opened by the door handle lock 5 by using the key, the door 2 cannot deform, the pressure measured by the pressure sensor 11 cannot be instantaneously increased, and the alarm 8 cannot be triggered.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a three-phase metal casing electric-energy metering box, includes metal casing (1), its characterized in that:
the box door (2) is arranged on one side of the metal box shell (1), a hinge (12) is arranged between the box door (2) and the metal box shell (1), the box door (2) is rotationally connected with the metal box shell (1), a groove (10) is formed in the front end of the metal box shell (1), the groove (10) is correspondingly arranged with the box door (2), and a door handle lock (5) is arranged on the box door (2);
the pressure sensors (11) are arranged in the grooves (10), at least five pressure sensors (11) are arranged, the pressure sensors (11) and the metal box shell (1) are connected into an integrated structure, an alarm (8) is arranged on one side of the metal box shell (1), the alarm (8) is fixedly connected with the metal box shell (1), and the alarm (8) is electrically connected with the pressure sensors (11);
the electric energy metering equipment (13) is arranged in the metal box shell (1), the electric energy metering equipment (13) is fixedly connected with the metal box shell (1), the wire inlet seat (9) is arranged below the electric energy metering equipment (13), and the wire inlet seat (9) is connected with the metal box shell (1) into an integrated structure.
2. A three-phase metal-clad power metering box as claimed in claim 1, wherein: the novel metal box is characterized in that an insulating pad (16) is arranged on the inner wall of the metal box shell (1), the insulating pad (16) is connected with the metal box shell (1) in a fitting mode, a data transmitter (18) is arranged at the top of the metal box shell (1), and the data transmitter (18) is connected with the metal box shell (1) through a screw.
3. A three-phase metal-clad power metering box as claimed in claim 1, wherein: the outside of chamber door (2) is provided with rubber circle (4), and rubber circle (4) are connected as an organic whole structure with chamber door (2), be provided with transparent window (3) on chamber door (2), and transparent window (3) set up as an organic whole structure with chamber door (2), transparent window (3) set up in one side of electric energy metering equipment (13).
4. A three-phase metal-clad power metering box as claimed in claim 1, wherein: the upper part of the metal box shell (1) is provided with a trapezoid baffle (7), and the trapezoid baffle (7) is fixedly connected with the metal box shell (1).
5. A three-phase metal-clad power metering box as claimed in claim 1, wherein: one side of the metal box shell (1) is provided with a heat dissipation window structure (6), the heat dissipation window structure (6) is connected with the metal box shell (1) through screws, and the heat dissipation window structure (6) is communicated with the metal box shell (1).
6. A three-phase metal-clad power metering box as claimed in claim 1, wherein: the novel metal box is characterized in that a mounting hole (15) is formed in the metal box shell (1), a mounting bolt (14) is arranged in the mounting hole (15), the mounting bolt (14) is movably connected with the metal box shell (1), a flexible seat (17) is arranged on the back of the metal box shell (1), the flexible seat (17) is connected with the metal box shell (1) into an integral structure, and the flexible seat (17) is arranged on one side of the mounting hole (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320045822.6U CN219123671U (en) | 2023-01-09 | 2023-01-09 | Three-phase metal casing electric energy metering box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320045822.6U CN219123671U (en) | 2023-01-09 | 2023-01-09 | Three-phase metal casing electric energy metering box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219123671U true CN219123671U (en) | 2023-06-02 |
Family
ID=86532061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320045822.6U Active CN219123671U (en) | 2023-01-09 | 2023-01-09 | Three-phase metal casing electric energy metering box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219123671U (en) |
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2023
- 2023-01-09 CN CN202320045822.6U patent/CN219123671U/en active Active
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