CN212876519U

CN212876519U - Three-phase four-wire electronic type metering cabinet

Info

Publication number: CN212876519U
Application number: CN202022242676.5U
Authority: CN
Inventors: 陈从武
Original assignee: Yunnan Changjiang Complete Set Of Electrical Equipment Co ltd
Current assignee: Yunnan Changjiang Complete Set Of Electrical Equipment Co ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-04-02
Anticipated expiration: 2030-10-10

Abstract

The utility model discloses a three-phase four-wire electronic type measuring cabinet in the technical field of measuring cabinets, which comprises a measuring cabinet, an auxiliary box is fixedly arranged on one side of the metering cabinet, top boxes are fixedly arranged on the tops of the metering cabinet and the auxiliary box, the bottom of the inner side of the metering cabinet is fixedly connected with a first sliding device and a second sliding device, the second sliding device is positioned at the right side of the first sliding device, the second sliding device comprises a sliding chute, the bottom of the sliding chute is fixedly connected with the bottom of the inner side of the metering cabinet, the inner side of the sliding chute is movably connected with a sliding block, the top of the sliding block is fixedly connected with a second supporting rod, this three-phase four-wire electronic type measuring cabinet, simple structure, the practicality is high, has made things convenient for the staff to the change and the maintenance of strapping table, has guaranteed the whole inside electrical components's of measuring cabinet normal operating, has promoted electrical components's life.

Description

Three-phase four-wire electronic type metering cabinet

Technical Field

The utility model relates to a measurement cabinet technical field specifically is a three-phase four-wire electronic type measurement cabinet.

Background

The electric power resource is an important energy source for economic construction and people's life, and with the continuous development of economy in China, urban power grids and electric power equipment are also continuously transformed and constructed. At present, the conventional power supply mode is still adopted, namely, all equipment components such as a drop-out switch, a power transformer, a special metering box, a low-voltage power distribution cabinet and the like are respectively placed at different positions. The measurement cabinet is the cabinet body of installation special strapping table, and to current measurement cabinet, its inside electrical component receives the influence of air temperature humidity easily, when the high temperature, can influence electrical component's normal operating, when humidity is too high, can accelerate its ageing, and life reduces, and to the inside narrow and small space of measurement cabinet simultaneously, can bring many inconveniences when the staff changes and maintains the strapping table.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a three-phase four-wire electronic type measuring cabinet to the inside electric elements of measuring cabinet who provides in solving above-mentioned background art receives the influence of air humiture easily and measures the problem of the influence that the inside narrow and small space of cabinet brought inconvenience for the staff.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a three-phase four-wire electronic type measuring cabinet, includes the measuring cabinet, one side fixed mounting of measuring cabinet has the auxiliary tank, the equal fixed mounting in top of measuring cabinet and auxiliary tank has the top case, the inboard bottom fixedly connected with first slider and the second slider of measuring cabinet, second slider is located the right side of first slider, second slider is including the spout, the bottom and the inboard bottom fixed connection of measuring cabinet of spout, the inboard swing joint of spout has the slider, the top fixedly connected with second bracing piece of slider, the second bracing piece runs through the top that extends to the spout, the first bracing piece of top fixedly connected with of first slider, the first mounting panel of one side fixed connection and the second mounting panel of first bracing piece, first mounting panel is located the top of second mounting panel, the other end of first mounting panel and the other end of second mounting panel all with one side fixed connection of second bracing piece The measuring device comprises a first mounting plate, a second mounting plate, a meter, a main switch, a third exhaust fan, a first temperature and humidity detector, a main switch bracket, a main switch, a second exhaust fan, a second heating pipe, a first heating net, a second heating pipe, a first exhaust fan and a second exhaust fan, the inner wall fixedly connected with second heating net of second heating pipe, one side fixed mounting of top case has filter screen, filter screen is close to the inside one side fixedly connected with fan of top case, the other end fixedly connected with blast pipe of fan, the first air-supply line of opposite side fixedly connected with and the second air-supply line of blast pipe, the second air-supply line is located the right side of first air-supply line, the other end of first air-supply line runs through top case and extends to measurement cabinet inside and first heating pipe top fixed connection, the other end of second air-supply line runs through top case and extends to vice incasement portion and second heating pipe top fixed connection.

Preferably, the equal fixed mounting in surface of measurement cabinet and auxiliary tank has the cabinet door, surface one side fixedly connected with controller and pilot lamp of cabinet door, the pilot lamp is located the downside of controller, the surface opposite side fixedly connected with observation window of cabinet door, the input of fan, the input of first exhaust fan, the input of second exhaust fan, the input of third exhaust fan, the input of first heating net and the input of second heating net all with the output electric connection of controller, the output of first temperature and humidity detector and the output of second temperature and humidity detector all with the input electric connection of controller.

Preferably, the internal structure composition of the first sliding device is the same as that of the second sliding device, the first sliding device and the second sliding device are both provided with two groups, the two groups of first sliding devices are respectively located at the top and the bottom of the first supporting rod, and the two groups of second sliding devices are respectively located at the top and the bottom of the second supporting rod.

Compared with the prior art, the beneficial effects of the utility model are that: according to the three-phase four-wire electronic metering cabinet, the first sliding device and the second sliding device are arranged, so that a worker can pull out the mounting bracket consisting of the first supporting rod, the second supporting rod, the first mounting plate and the second mounting plate from the metering cabinet conveniently, the replacement and maintenance of a meter are facilitated, the practicability of the electronic metering cabinet is improved, and when the worker pulls the mounting bracket, the sliding block is driven to move in the sliding groove, so that the mounting bracket is separated from the metering cabinet; when the electronic metering cabinet works normally, the first temperature and humidity detector and the second temperature and humidity detector can detect temperature and humidity changes in the auxiliary box and the metering cabinet in real time, when the temperature is abnormal, the controller controls the fan, the first exhaust fan, the second exhaust fan and the third exhaust fan to start, the fan starts to ventilate the auxiliary box and the metering cabinet by using the air supply pipe, the first air inlet pipe and the second air inlet pipe, and the first exhaust fan, the second exhaust fan and the third exhaust fan start to discharge heat of the auxiliary box and the metering cabinet, so that the circulating ventilation and heat dissipation of the whole auxiliary box and the metering cabinet are realized, the normal operation of electric elements in the auxiliary box and the metering cabinet is ensured, the practicability is further improved, when the humidity in the auxiliary box and the metering cabinet is abnormal, the controller can start the first heating net and the second heating net when the circulating ventilation system is started, and the first heating net and the second heating net are started, the fan can introduce hot air into the auxiliary box and the metering cabinet, and the introduction of the hot air can quickly evaporate water vapor in the auxiliary box and the metering cabinet, so that the dehumidification effect is achieved, the drying environment in the auxiliary box and the metering cabinet is ensured, the condition that the aging of electric elements and internal circuits is accelerated by overweight moisture is avoided, the service life of the electronic metering cabinet is prolonged, and the practicability of the electronic metering cabinet is further improved; this three-phase four-wire electronic type measuring cabinet, simple structure, the practicality is high, has made things convenient for the staff to the change and the maintenance of strapping table, has guaranteed the whole inside electrical components's of measuring cabinet normal operating, has promoted electrical components's life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a right side view of the slider structure of the present invention;

fig. 4 is an enlarged view of the structure of part a of the present invention.

In the figure: 1. a metering cabinet; 2. a sub-tank; 3. a top box; 5. a first support bar; 6. a second support bar; 7. a second mounting plate; 8. a first mounting plate; 9. a meter; 10. a second exhaust fan; 11. a first exhaust fan; 12. filtering the screen; 13. a fan; 14. a first air inlet pipe; 15. a first heating net; 16. a main switch bracket; 17. a second heating net; 18. a master switch; 19. a third exhaust fan; 20. a second heating pipe; 21. a second air inlet pipe; 22. a first heating pipe; 23. an air supply pipe; 24. a cabinet door; 25. an observation window; 26. a controller; 27. an indicator light; 28. a chute; 29. a slider; 30. a second temperature and humidity detector; 31. a first temperature and humidity detector; 32. a first sliding device; 33. a second sliding device.

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.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides a technical solution: a three-phase four-wire electronic metering cabinet comprises a metering cabinet 1, a sub-box 2 is fixedly installed on one side of the metering cabinet 1, a top box 3 is fixedly installed on the tops of the metering cabinet 1 and the sub-box 2, a first sliding device 32 and a second sliding device 33 are fixedly connected to the bottom of the inner side of the metering cabinet 1, the second sliding device 33 is located on the right side of the first sliding device 32, the second sliding device 33 comprises a sliding groove 28, the bottom of the sliding groove 28 is fixedly connected with the bottom of the inner side of the metering cabinet 1, a sliding block 29 is movably connected to the inner side of the sliding groove 28, a second supporting rod 6 is fixedly connected to the top of the sliding block 29, the second supporting rod 6 penetrates and extends to the top of the sliding groove 28, a first supporting rod 5 is fixedly connected to the top of the first sliding device 32, a first mounting plate 8 and a second mounting plate 7 are fixedly connected to one side of the first supporting rod 5, the, the other end of the first mounting plate 8 and the other end of the second mounting plate 7 are fixedly connected with one side of the second support rod 6, a meter 9 is fixedly mounted on one side of the outer surface of the first mounting plate 8, the bottom of the meter 9 is fixedly connected with one side of the outer surface of the second mounting plate 7, a first temperature and humidity detector 31 is fixedly mounted on one side of the inner wall of the measuring cabinet 1, a first exhaust fan 11 and a second exhaust fan 10 are fixedly mounted on the other side of the inner wall of the measuring cabinet 1, the second exhaust fan 10 is positioned below the first exhaust fan 11, a first heating pipe 22 is fixedly connected with the top of the measuring cabinet 1, a first heating net 15 is fixedly connected with the inner wall of the first heating pipe 22, a main switch bracket 16 is fixedly connected with the inner side of the auxiliary cabinet 2, a main switch 18 is fixedly connected with the outer surface of the main switch bracket 16, a third fan 19 is fixedly mounted on one side of the inner wall of the, the top fixedly connected with second heating pipe 20 of auxiliary tank 2, the inner wall fixedly connected with second heating net 17 of second heating pipe 20, one side fixed mounting of top case 3 has filter screen 12, filter screen 12 is close to the inside one side fixedly connected with fan 13 of top case 3, the other end fixedly connected with blast pipe 23 of fan 13, the first air-supply line 14 of opposite side fixedly connected with and the second air-supply line 21 of blast pipe 23, second air-supply line 21 is located the right side of first air-supply line 14, the other end of first air-supply line 14 runs through top case 3 and extends to 1 inside and first heating pipe 22 top fixed connection of measurement cabinet, the other end of second air-supply line 21 runs through top case 3 and extends to the inside and second heating pipe 20 top fixed connection of auxiliary tank 2.

Referring to fig. 1 and 2, cabinet doors 24 are fixedly mounted on outer surfaces of the metering cabinet 1 and the sub-tank 2, a controller 26 and an indicator lamp 27 are fixedly connected to one side of the outer surface of the cabinet doors 24, the indicator lamp 27 is located on a lower side of the controller 26, an observation window 25 is fixedly connected to the other side of the outer surface of the cabinet doors 24, an input end of the fan 13, an input end of the first exhaust fan 11, an input end of the second exhaust fan 10, an input end of the third exhaust fan 19, an input end of the first heating network 15 and an input end of the second heating network 17 are electrically connected to an output end of the controller 26, and an output end of the first temperature and humidity detector 31 and an output end of the second temperature and humidity detector 30 are electrically connected to an input.

Referring to fig. 1, 3 and 4, the first sliding device 32 and the second sliding device 33 have the same internal structure, and the first sliding device 32 and the second sliding device 33 are respectively provided with two sets, the two sets of first sliding devices 32 are respectively located at the top and the bottom of the first supporting rod 5, and the two sets of second sliding devices 33 are respectively located at the top and the bottom of the second supporting rod 6.

The working principle is as follows: in practical application, the first sliding device 32 and the second sliding device 33 are arranged, so that a worker can pull out the mounting bracket consisting of the first supporting rod 5, the second supporting rod 6, the first mounting plate 8 and the second mounting plate 7 from the measuring cabinet 1, the replacement and maintenance of the measuring meter 9 by the worker are facilitated, the practicability of the electronic measuring cabinet is improved, and when the worker pulls the mounting bracket, the sliding block 29 is driven to move in the sliding groove 28, so that the mounting bracket is separated from the measuring cabinet 1; when the electronic metering cabinet works normally, the first temperature and humidity detector 31 and the second temperature and humidity detector 30 can detect temperature and humidity changes in the auxiliary box 2 and the metering cabinet 1 in real time, when the temperature is abnormal, the controller 26 controls the fan 13, the first exhaust fan 11, the second exhaust fan 10 and the third exhaust fan 19 to be started, the fan 13 is started to ventilate the auxiliary box 2 and the metering cabinet 1 by using the air supply pipe 23, the first air inlet pipe 14 and the second air inlet pipe 21, and the auxiliary box 2 and the metering cabinet 1 are exhausted by starting the first exhaust fan 11, the second exhaust fan 10 and the third exhaust fan 19, so that the circulating ventilation and heat dissipation of the whole auxiliary box 2 and the metering cabinet 1 are realized, the normal operation of electric elements in the auxiliary box 2 and the metering cabinet 1 is ensured, the practicability of the electronic metering cabinet is further improved, when the humidity in the auxiliary box 2 and the metering cabinet 1 is abnormal, the controller 26 can start the first heating network 15 and the second heating network 17 when the circulating ventilation system is started, the start-up of first heating net 15 and second heating net 17 can make fan 13 let in hot-blastly in to auxiliary tank 2 and measurement cabinet 1, hot-blastly let in can make auxiliary tank 2 and measurement cabinet 1 steam evaporation fast, thereby reach the effect of dehumidification, the inside drying environment of auxiliary tank 2 and measurement cabinet 1 has been guaranteed, the ageing of having avoided overweight moisture to accelerate electrical elements and inner line, the service life thereof is prolonged, the practicality of this electronic type measurement cabinet has further been promoted.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a three-phase four-wire electronic type measuring cabinet, includes measuring cabinet (1), its characterized in that: the measuring cabinet is characterized in that an auxiliary box (2) is fixedly mounted on one side of the measuring cabinet (1), a top box (3) is fixedly mounted on the tops of the measuring cabinet (1) and the auxiliary box (2), a first sliding device (32) and a second sliding device (33) are fixedly connected to the bottom of the inner side of the measuring cabinet (1), the second sliding device (33) is located on the right side of the first sliding device (32), the second sliding device (33) comprises a sliding groove (28), the bottom of the sliding groove (28) is fixedly connected to the bottom of the inner side of the measuring cabinet (1), a sliding block (29) is movably connected to the inner side of the sliding groove (28), a second supporting rod (6) is fixedly connected to the top of the sliding block (29), the second supporting rod (6) extends to the top of the sliding groove (28), and a first supporting rod (5) is fixedly connected to the top of the first sliding device (32), the utility model discloses a measuring cabinet, including first bracing piece (5), one side fixed connection first mounting panel (8) and second mounting panel (7), first mounting panel (8) are located the top of second mounting panel (7), the other end of first mounting panel (8) and the other end of second mounting panel (7) all with one side fixed connection of second bracing piece (6), one side fixed mounting of first mounting panel (8) surface has strapping table (9), one side fixed connection of the bottom of strapping table (9) and second mounting panel (7) surface, one side fixed mounting of measuring cabinet (1) inner wall has first thermodetector (31), the opposite side fixed mounting of measuring cabinet (1) inner wall has first exhaust fan (11) and second exhaust fan (10), second exhaust fan (10) are located the below of first exhaust fan (11), the top fixed connection of measuring cabinet (1) has first heating pipe (22), the inner wall of the first heating pipe (22) is fixedly connected with a first heating net (15), the inner side of the auxiliary box (2) is fixedly connected with a main switch support (16), the outer surface of the main switch support (16) is fixedly connected with a main switch (18), one side of the inner wall of the auxiliary box (2) is fixedly provided with a third exhaust fan (19), the other side of the inner wall of the auxiliary box (2) is fixedly provided with a second temperature and humidity detector (30), the top of the auxiliary box (2) is fixedly connected with a second heating pipe (20), the inner wall of the second heating pipe (20) is fixedly connected with a second heating net (17), one side of the top box (3) is fixedly provided with a filter screen (12), the filter screen (12) is close to one side of the inside of the top box (3) and is fixedly connected with a fan (13), and the other end of the fan (13) is fixedly connected with, the opposite side fixedly connected with first air-supply line (14) and second air-supply line (21) of blast pipe (23), second air-supply line (21) are located the right side of first air-supply line (14), the other end of first air-supply line (14) runs through top case (3) and extends to inside and first heating pipe (22) top fixed connection of measurement cabinet (1), the other end of second air-supply line (21) runs through top case (3) and extends to inside and second heating pipe (20) top fixed connection of auxiliary tank (2).

2. The three-phase four-wire electronic metering cabinet of claim 1, wherein: the equal fixed mounting in surface of measurement cabinet (1) and auxiliary tank (2) has cabinet door (24), surface one side fixedly connected with controller (26) and pilot lamp (27) of cabinet door (24), pilot lamp (27) are located the downside of controller (26), the surface opposite side fixedly connected with observation window (25) of cabinet door (24), the input of fan (13), the input of first exhaust fan (11), the input of second exhaust fan (10), the input of third exhaust fan (19), the input of first heating net (15) and the input of second heating net (17) all with the output electric connection of controller (26), the output of first temperature and humidity detector (31) and the output of second temperature and humidity detector (30) all with the input electric connection of controller (26).

3. The three-phase four-wire electronic metering cabinet of claim 1, wherein: the internal structure of first slider (32) and second slider (33) is constituteed the same, first slider (32) and second slider (33) all are provided with two sets ofly, and are two sets ofly first slider (32) are located the top and the bottom of first bracing piece (5) respectively, and are two sets ofly second slider (33) are located the top and the bottom of second bracing piece (6) respectively.