CN206725641U - The multi-functional electricity box of voltage monitoring instrument - Google Patents

Abstract

The utility model discloses a multifunctional meter box for a voltage monitor, which comprises a box door and a box body. The box body is composed of left and right side panels, a top panel, a bottom panel and a rear panel. The box door is hinged on two sides of the box body. On one of the boards, the box body is provided with a slot, and the slot is matched with the voltage monitor installed in the box body; the box body is equipped with a heating plate, an intelligent temperature controller, a terminal block and an air switch; the terminal block Cables for electrical connection are integrated inside, and the heating plate, voltage monitor, intelligent temperature controller, and air switch are electrically connected by cables through the terminal block. The multifunctional meter box for voltage monitor of the utility model has the characteristics of convenient installation, debugging and operation, and can easily complete the maintenance and replacement of the voltage monitor; even when the temperature is extreme, it can also ensure that the temperature in the box is normal, and realize the function of the voltage monitor. Low temperature protection; it can also realize the automatic protection of circuit short circuit, severe overload and undervoltage, and completely eliminate the safety hazards caused by live working.

Description

Voltage monitor multi-function meter box

technical field

The utility model relates to a meter box, in particular to a multifunctional meter box for a voltage monitor.

Background technique

The voltage monitor is a commonly used voltage qualification rate acquisition instrument, which is widely used in power systems. The voltage monitor is usually installed in the distribution box of the distribution station area, the box transformer of the community, and the home of the resident user, but there is no special instrument box. Therefore, there are often problems such as no installation location on site, loss of voltage monitor, antenna loss, non-standard wiring on site, dust on the surface, and easy damage due to environmental influences such as temperature and humidity. In particular, since the above-mentioned voltage monitor is usually installed in an outdoor environment, especially in cold seasons, the voltage monitor may malfunction in a low-temperature environment, or even be directly scrapped. When the voltage monitor is disassembled and installed to replace measuring points, device calibration, etc., it is necessary to remove the wiring on site. For example, first use a screwdriver or other tools to loosen the wiring screws, and then pull out the corresponding wiring; When using a new voltage monitor, it is necessary to re-wire on site, for example, first insert the wire into the wiring hole of the voltage monitor, and then use a screwdriver and other tools to tighten the wiring screws. Obviously, at present, the disassembly and maintenance of the voltage monitor takes a long time, which also affects the voltage index.

In addition, when the voltage monitor is routinely inspected and calibrated, because there is no suitable structure to cut off the power, live work often occurs, which poses a great safety hazard.

Contents of the invention

The technical problem to be solved by the utility model is: to overcome the above problems, to provide a multifunctional meter box for a voltage monitor, which can easily and conveniently disassemble the voltage monitor, realize the low temperature protection of the voltage monitor, and completely eliminate the safety hazards.

In order to achieve the above object, the utility model provides a multifunctional meter box for a voltage monitor, which includes a box door and a box body. The box body is composed of left and right side panels, a top panel, a bottom panel, and a rear panel. On one of the two side panels, the box body is provided with a slot that matches the voltage monitor installed in the box body; the box body is equipped with a heating plate, an intelligent temperature controller, a terminal block and Air switch; the terminal block is integrated with cables for electrical connection, and the heating plate, voltage monitor, intelligent temperature controller, and air switch are electrically connected by cables through the terminal block.

Further, as a specific structural form, the heating plate, the voltage monitor, the intelligent temperature controller, the terminal block and the air switch are provided with cable connection ports.

Preferably, the cable is a plug-in connection, and the cable connection port is a plug-in connection port.

Further, as a specific structural form, the slot is arranged on the inner wall of the rear panel of the box, the heating plate and the intelligent temperature controller are arranged on the inner wall of one of the two side panels of the box, and the terminal block and The air switch is arranged on the inner wall of the rear panel of the box body.

Further, as a specific structural form, the bottom plate of the box is provided with a through hole for the cable to pass through.

Further, as a specific structural form, there may be multiple cable connection ports provided on the heating plate, voltage monitor, intelligent temperature controller, terminal block and air switch.

Further, as a specific structural form, a protective cover is installed on the outside of the heating plate, intelligent temperature controller, terminal block and air switch.

Preferably, the protective cover is hinged on the box body. Optionally, the protective cover is provided with a hinged door.

Preferably, the protective cover adopts a transparent material structure.

Further, as a specific structural form, the heating plate, intelligent temperature controller, terminal block and air switch are connected to the box body through connecting pins. Optionally, the heating plate, intelligent temperature controller, terminal block and air switch are connected to the box body by means of screw connection, hook connection, adhesive connection and the like.

Compared with the prior art, the multifunctional meter box of the voltage monitor of the present invention has the characteristics of convenient installation, debugging and operation, and can easily complete the maintenance and replacement of the voltage monitor. In addition, the temperature inside the box can also be guaranteed to be normal at extreme temperatures, realizing the low temperature protection of the voltage monitor. At the same time, it can also realize the automatic protection of circuit short circuit, severe overload and undervoltage, and completely eliminate the safety hazards caused by live working. This can ensure that the voltage monitor can work normally, and effectively prolong the service life of the voltage monitor to a certain extent.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a structural schematic diagram of a multifunctional meter box of a voltage monitor of the present invention.

Explanation of reference signs: 1. Cabinet door; 2. Heating plate; 3. Cabinet body; 4. Voltage monitor; 5. Intelligent temperature controller; 6. Wiring terminal block; 7. Air switch.

detailed description

Now in conjunction with accompanying drawing, the utility model is described in further detail. These drawings are all simplified schematic diagrams, and only schematically illustrate the basic structure of the utility model, so they only show the configurations related to the utility model.

Fig. 1 has shown the preferred embodiment of voltage monitoring instrument multi-function meter box of the present utility model, and it comprises box door 1 and box body 3, and described box body 3 is made of left and right two side plates, top plate, base plate and rear plate It is composed of an open cabinet structure with an open front, and the box door 1 is hinged on one of the two side panels of the box body 3, so that the box body 3 can be opened or closed. A slot (not shown) is provided on the inner wall of the rear panel of the box body 3, and the slot is matched with the voltage monitor 4 arranged in the box body 3, so that the voltage monitor 4 can be easily installed in the In the box body 3 or disassembled from the box body 3 .

A heating plate 2 and an intelligent temperature controller 5 are arranged on the inner wall of one of the two side panels of the box body 3 . In this way, when the ambient temperature is lower than the normal working temperature range of the voltage monitor (i.e. the design temperature of the voltage monitor), the intelligent thermostat 5 is started, so that the heating plate 2 works to generate heat, thereby maintaining the working temperature in the meter box, The normal operation of the voltage monitor 4 is ensured, which effectively prolongs the service life of the voltage monitor 4 to a certain extent. As an option, for example, the heating plate 2 and the intelligent temperature controller 5 produced by Shenzhen Hongxin Electric Heating Technology Co., Ltd. are selected.

An air switch 7 is arranged on the inner wall of the rear panel of the box body 3 , for example, located below the voltage monitor 4 . On the one hand, if the current in the circuit formed by the various electrical devices in the multi-function meter box of the voltage monitor exceeds the rated current, the air switch 7 can be automatically started, thereby automatically disconnecting the circuit, and realizing the protection against circuit short circuit, severe overload and undervoltage, etc. Automatic protection. On the other hand, when the voltage monitor is routinely inspected, calibrated or disassembled or replaced, it is only necessary to manually place the air switch 7 in the closed state to effectively ensure a safe environment for unpowered operation.

In the multifunctional meter box of the voltage monitor of the present utility model, the box body 3 is also integrated with a terminal block 6, for example, the terminal block 6 can be a Delixi TB-1504 combined terminal block. All the cables required for the electrical connection of the various components in the multi-function meter box of the voltage monitor are integrated in the terminal block 6, and the cables are electrically connected to the multi-function meter box of the voltage monitor through the terminal block 6 Corresponding components, such as heating plate 2, voltage monitor 4, intelligent thermostat 5, air switch 7, etc. In this way, the normal operation of the voltage monitor 4 and other components in the voltage monitor multifunctional meter box is guaranteed with a simple structure.

Correspondingly, the heating plate 2, the voltage monitor 4, the intelligent temperature controller 5, and the air switch 7 are all equipped with cable connection ports, which facilitates the connection of cables.

Preferably, the cables in the box body 3 are designed as plug-in connections, which can be connected to the terminal block 6 through a simple plug-in action.

Correspondingly, the cable connection ports provided on the heating plate 2, the voltage monitor 4, the intelligent temperature controller 5, and the air switch 7 are all plug-in connection ports. Therefore, through the simple cooperation between the plug-in wiring and the plug-in wiring ports, the electrical connection between all the components in the box body 3 can be realized more conveniently and easily.

The heating plate 2, the voltage monitor 4, the intelligent temperature controller 5, and the air switch 7 can have multiple cable connection ports, and this redundant design can facilitate various actual cable connections.

In addition, the bottom plate of the box body 3 is provided with a through hole, which is convenient for the cables in the box body 3 to pass through the through hole and connect with external devices, and makes the cables form a bundle without giving people a Messy feeling.

There is no limit to the specific location of each component in the voltage monitor multifunctional meter box of the present utility model. For example, as mentioned above, the heating plate 2 and the intelligent temperature controller 5 are arranged between the two side plates of the box body 3. On the inner wall of one, the air switch 7 is arranged on the inner wall of the rear plate of the box body 3 . For the purpose of convenient wiring, the terminal block 6 can also be arranged on the inner wall of the rear panel of the box body 3 together with the air switch 7 , for example, under the voltage monitor 4 . But obviously, the specific setting positions of the heating plate 2, the voltage monitor 4, the intelligent temperature controller 5, the terminal block 6 and the air switch 7 in the box body 3 can be determined according to the actual situation on site, for example, respectively or all It is arranged on the inner wall of the rear panel of the box body 3, on the inner walls of the two side panels of the box body 3, etc.

The heating plate 2, the intelligent temperature controller 5, the terminal block 6 and the air switch 7 can be connected to the box body 3 through connecting pins, and the connection strength is high and the connection performance is stable. Of course, any other connection methods can be used, such as screw connection, hook connection, adhesive connection and so on.

The outer sides of the heating plate 2, the intelligent thermostat 5, the terminal block 6 and the air switch 7 can be equipped with matching protective covers to avoid the heating plate 2, the intelligent thermostat 5, the terminal block 6 and the air switch 7. damaged.

The protective cover adopts a transparent material structure to facilitate observation of internal conditions. The protective cover can be connected to the box body 3 by any connection method. Preferably, the protective cover is provided with a hinged door, which is convenient for the maintenance and use of the heating plate 2, the intelligent temperature controller 5, the terminal block 6 and the air switch 7. Of course, it is also possible for the protective cover to be integrally hinged to the box body 3 .

In the voltage monitor multifunctional meter box of the present utility model, the box door 1 is hinged on one of the two side plates of the box body 3, and the slot provided on the inner wall of the back plate of the box body 3 is connected with the The voltage monitors 4 are matched to each other, so that the box body 3 can be opened or closed conveniently, and then the voltage monitor 4 is inserted into the slot on the inner wall of the box body 3 rear panel or the voltage monitor 4 is removed from the box body 3 rear panel. The slot on the inner wall is removed, so that the voltage monitor 4 can be installed in or disassembled from the box 3 very easily. Therefore, the multifunctional meter box of the voltage monitor of the present invention has the advantages of convenient installation, debugging and operation, and can easily complete the maintenance and replacement of the voltage monitor 4 .

In particular, in the multifunctional meter box of the voltage monitor of the present utility model, the cables in the box body 3 are designed as plug-in connections, and the cable connection ports set on the voltage monitor 4 are also plug-in and pull-out. Type wiring port. When performing maintenance work on the voltage monitor 4 such as debugging, calibration, and replacement, you only need to open the box door 1 to open the box body 3, and the plug-in plug-in plug on the voltage monitor 4 that needs to be debugged, checked, and replaced The voltage monitor 4 can be easily disassembled after the wiring is pulled out. After that, it is only necessary to install the maintained or replaced voltage monitor into the box body 3, and then insert the plug-in wiring into the plug-in connection port of the voltage monitor 4, without rewiring the voltage monitor 4. In this way, the installation and debugging of the voltage monitor 4 is more convenient, and the disassembly and maintenance of the voltage monitor 4 is also convenient.

In the multifunctional meter box of the voltage monitor of the present utility model, a heating plate 2 and an intelligent thermostat 5 are also arranged in the box body 3, so that when the ambient temperature is lower than the design temperature, the intelligent thermostat 5 starts , making the heating plate 2 work, thereby maintaining the working temperature in the meter box, ensuring the normal operation of the voltage monitor 4, and effectively prolonging the service life of the voltage monitor 4 to a certain extent.

In the multifunctional meter box of the voltage monitor of the present utility model, an air switch 7 is also provided in the box body 3, so that if the current in the circuit formed by each electrical equipment in the multifunctional meter box of the voltage monitor exceeds the rated current , the air switch 7 can be started, automatically disconnect the circuit, and realize automatic protection against circuit short circuit, severe overload and undervoltage. On the other hand, when the voltage monitor is routinely inspected, calibrated or disassembled or replaced, it is only necessary to manually place the air switch 7 in the closed state to effectively ensure a safe environment for unpowered operation.

To sum up, the multifunctional meter box for the voltage monitor of the utility model is completely suitable for the distribution box in the distribution station area, the substation in the residential area, and the homes of residents, etc. It is easy to install and can effectively prevent the loss and damage of the voltage monitor. In addition, the use of the multifunctional meter box for the voltage monitor of the utility model facilitates the work of construction personnel and reduces the risk of electric shock during the installation and disassembly of the voltage monitor. Moreover, the multifunctional meter box of the voltage monitor of the utility model adopts a fully sealed sealing structure, which can effectively protect the voltage monitor, reduce dust, moisture, and voltage monitor failures caused by human factors, and can ensure that the voltage monitor collects The accuracy of the data ensures the service life of the voltage monitor and effectively reduces the later maintenance cost of the voltage monitor.

Herein, each preferred solution only focuses on the difference from other solutions. As long as there is no conflict, each preferred solution can be combined arbitrarily, and the embodiment formed after the combination is also within the scope of the disclosure of this specification.

The above descriptions are only specific implementation methods of the present utility model, so that those skilled in the art can understand or realize the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention.

Claims (9)

1. a kind of multi-functional electricity box of voltage monitoring instrument, including chamber door（1）And casing（3）, the casing（3）By the side of left and right two Plate, top plate, bottom plate and back plate are formed, the chamber door（1）It is hinged on the casing（3）One of two side plates on, its feature It is：The casing（3）Provided with slot, the slot is with being arranged on the casing（3）Interior voltage monitoring instrument（4）Matching；Institute State casing（3）It is interior to be provided with heating plate（2）, intelligent temperature controller（5）, connecting terminal block（6）And air switch（7）, wherein described connect Line terminals are arranged（6）Inside it is integrated with electrical connection cable, the heating plate（2）, voltage monitoring instrument（4）, intelligent temperature controller（5）, it is empty Air cock（7）Pass through the connecting terminal block（6）Electrically connected by cable.

2. the multi-functional electricity box of voltage monitoring instrument according to claim 1, it is characterised in that the heating plate（2）, voltage prison Survey instrument（4）, intelligent temperature controller（5）, connecting terminal block（6）And air switch（7）Provided with cable connectivity port.

3. the multi-functional electricity box of voltage monitoring instrument according to claim 2, it is characterised in that the cable connects for plug-in Line, the cable connectivity port are plug-in Wiring port.

4. the multi-functional electricity box of voltage monitoring instrument according to claim 1, it is characterised in that the slot is arranged on the case Body（3）Back plate inwall on, the heating plate（2）And intelligent temperature controller（5）It is arranged on the casing（3）Two side plates it On one inwall, the connecting terminal block（6）And air switch（7）It is arranged on the casing（3）Back plate inwall on.

5. the multi-functional electricity box of voltage monitoring instrument according to claim 1, it is characterised in that the casing（3）Bottom plate open Provided with the through hole passed through for the cable.

6. the multi-functional electricity box of voltage monitoring instrument according to claim 1, it is characterised in that the heating plate（2）, intelligent temperature Control device（5）, connecting terminal block（6）And air switch（7）Outside protective cover is installed.

7. the multi-functional electricity box of voltage monitoring instrument according to claim 6, it is characterised in that the protective cover is hinged on described Casing（3）On.

8. the multi-functional electricity box of voltage monitoring instrument according to claim 6, it is characterised in that the protective cover offers be hinged Door.

9. the multi-functional electricity box of voltage monitoring instrument according to any one of claim 6 to 8, it is characterised in that the protection Cover uses transparent material structure.