Safe low-voltage ammeter metering cabinet (box)

Abstract

The utility model relates to a safety type low-voltage electricity meter metering cabinet (box) which not only can improve maintenance safety, but also is good in protection performance and convenient to install, and comprises a metering cabinet body, a wire inlet compartment, an electricity meter compartment and a wire outlet compartment are arranged in the metering cabinet body, the wire inlet compartment and the electricity meter compartment are arranged side by side, and the wire outlet compartment and the electricity meter compartment are arranged side by side. The wire outlet compartment is located under the wire inlet compartment and the watt hour meter compartment, a first access door is arranged at an access opening of the wire inlet compartment, and a first access door through hole is formed in a door plate of the first access door and penetrates through the front face and the back face of the door plate. A first maintenance auxiliary door is arranged at an outer side opening of the first maintenance door through hole, a main circuit breaker isolation frame is arranged at an inner side opening of the first maintenance door through hole, and a handle of a main circuit breaker in the wire inlet compartment is located in the main circuit breaker isolation frame when the first maintenance door is in a closed state; a second access door is arranged at an access port of the watt-hour meter compartment, a plurality of watt-hour meters are arranged in the watt-hour meter compartment, a door plate of the second access door is provided with a plurality of observation windows, the observation windows penetrate through the front face and the back face of the door plate, and the observation windows and the watt-hour meters are arranged in a one-to-one opposite mode; and a third access door is arranged at the access hole of the outgoing line compartment. The safety type low-voltage electricity meter metering cabinet (box) has the advantages that the maintenance safety can be improved, the protection performance is good, and the installation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model belongs to low -voltage electric meter measurement cabinet manufacturing technical field, concretely relates to a safe low -voltage electric meter measurement cabinet (box). BACKGROUND

[0002] CN 103852610 A, the name "a kind of electric meter measurement box", it includes the insulating box body made of SMC composite material, the insulating box body at least includes an electric meter installation cavity and a total incoming line switch installation cavity, the electric meter installation cavity is spliced in the total incoming line switch installation cavity side, at least one incoming line hole is arranged on the side wall of the insulating box body, waterproof joint is arranged on the incoming line hole, at least one outgoing line hole is arranged on the side wall of the insulating box body, waterproof joint is arranged on the outgoing line hole.The number of the electric meter installation cavity is two, and it is spliced in the total incoming line switch installation cavity side in turn and arranged horizontally.The upper portion of the electric meter installation cavity is equipped with several electric meters, and the bottom is equipped with a meter rear switch.The total incoming line switch installation cavity is equipped with a total incoming line switch.The electric meter installation cavity and the total incoming line switch installation cavity in the electric meter measurement box are respectively provided with one maintenance door, and when the corresponding maintenance door is opened, the maintenance personnel will face all electrical elements (outgoing line switch also located in the installation cavity) in the electric meter installation cavity or all electrical elements in the total incoming line switch installation cavity, since the switch is in the power-on closed state when the maintenance door is opened, this will increase the maintenance risk of maintenance personnel. CONTENT OF UTILITY MODEL

[0003] Design purpose: to avoid the deficiency in the background art, design a kind of safe low -voltage electric meter measurement cabinet (box) not only can improve the maintenance safety, and protection performance is good, simultaneously convenient to install.

[0004] Design scheme: to realize the above design purpose.

[0005] 1. The utility room of the utility compartment is provided with a first access door, the door panel of the first access door is provided with a first access door through hole and the first access door through hole penetrates the front and back of the door panel, the outer side of the first access door through hole is provided with a first access door sub-door and the inner side of the first access door through hole is provided with a total circuit breaker isolation frame, when the first access door is in a closed state, the handle of the total circuit breaker in the utility compartment is located in the total circuit breaker isolation frame; the access door of the electric meter compartment is provided with a second access door, the electric meter compartment is provided with a plurality of electric meters, the door panel of the second access door is provided with a plurality of observation windows and the observation windows penetrate the front and back of the door panel, the plurality of observation windows are arranged opposite to the plurality of electric meters one by one; the access door of the outgoing line compartment is provided with a third access door, which is one of the technical features of the utility model. The purpose of such design is that: the access door of the utility compartment is provided with a first access door, the door panel of the first access door is provided with a first access door through hole and the first access door through hole penetrates the front and back of the door panel, the outer side of the first access door through hole is provided with a first access door sub-door and the inner side of the first access door through hole is provided with a total circuit breaker isolation frame, when the first access door is in a closed state, the handle of the total circuit breaker in the utility compartment is located in the total circuit breaker isolation frame; the access door of the electric meter compartment is provided with a second access door, the electric meter compartment is provided with a plurality of electric meters, the door panel of the second access door is provided with a plurality of observation windows and the observation windows penetrate the front and back of the door panel, the plurality of observation windows are arranged opposite to the plurality of electric meters one by one; the access door of the outgoing line compartment is provided with a third access door; "door plus door", at the position corresponding to the access door of the total circuit breaker, a circuit breaker protection frame (total circuit breaker isolation frame) is welded, after the access door (first access door) is closed, only the handle of the total circuit breaker is exposed, and a small outer door (first access door sub-door) is additionally installed on the access door (first access door), when the small outer door (first access door sub-door) is opened, only the total circuit breaker can be operated, that is, the maintenance personnel first open the small door to disconnect the total circuit breaker, and then open the first access door, which reduces the maintenance risk of the maintenance personnel, thereby improving the use safety of a safe low-voltage electric meter measuring cabinet (box); in addition, the utility compartment, the electric meter compartment and the outgoing line compartment are independently formed, which also improves the safety of the maintenance personnel during maintenance.

[0006] 2、The utility model discloses a plurality of circuit breakers are equipped in parallel in the outgoing line compartment, the outer side of the plurality of circuit breakers is equipped with the insulating pressboard through the mounting bracket, the front of the insulating pressboard is equipped with a plurality of pressboard through holes and the pressboard through hole penetrates the front and back of the insulating pressboard, the handle of the plurality of circuit breakers is through the corresponding pressboard through hole respectively, the door plate of the third maintenance door is equipped with the third maintenance door through hole and the third maintenance door through hole penetrates the front and back of the door plate, the outer side of the third maintenance door through hole is equipped with the third maintenance auxiliary door and the inner side of the third maintenance door through hole is equipped with the isolation frame, when the third maintenance door is in the closed state, the handle of the plurality of circuit breakers is in the isolation frame, it is the second technical feature of the utility model, which is characterized in that: the outgoing line compartment is equipped with a plurality of circuit breakers in parallel, the outer side of the plurality of circuit breakers is equipped with the insulating pressboard through the mounting bracket, the front of the insulating pressboard is equipped with a plurality of pressboard through holes and the pressboard through hole penetrates the front and back of the insulating pressboard, the handle of the plurality of circuit breakers is through the corresponding pressboard through hole respectively, the door plate of the third maintenance door is equipped with the third maintenance door through hole and the third maintenance door through hole penetrates the front and back of the door plate, the outer side of the third maintenance door through hole is equipped with the third maintenance auxiliary door and the inner side of the third maintenance door through hole is equipped with the isolation frame, when the third maintenance door is in the closed state, the handle of the plurality of circuit breakers is in the isolation frame, "door plus door", in the position corresponding to the maintenance door of the total circuit breaker, the circuit breaker protection frame (isolation frame) is welded, after the maintenance door (the third maintenance door) is closed, only the circuit breaker handle leaks out, and the outer small door (the third maintenance auxiliary door) is additionally installed on the maintenance door (the third maintenance door), when the outer small door third maintenance auxiliary door is opened, only the circuit breaker can be operated, thereby further improving the use safety of the safe low-voltage metering cabinet (box).

[0007] 3、The utility model discloses a first maintenance door and second maintenance door are equipped with two groups of lead seal pin supports respectively, which is the third technical feature of the utility model. The purpose of this design is that the first maintenance door and second maintenance door are equipped with two groups of lead seal pin supports respectively, which makes the lead seal protection stronger.

[0008] 4、The utility model discloses that the upper end surface of the metering cabinet body is equipped with a plurality of mounting lugs, the lower end surface of the metering cabinet body is equipped with a plurality of mounting lugs, the front of the mounting lug is equipped with an installation through hole and the installation through hole penetrates the front and back of the mounting lug, which is the fourth technical feature of the utility model. The purpose of this design is that the upper end surface of the metering cabinet body is equipped with a plurality of mounting lugs, the lower end surface of the metering cabinet body is equipped with a plurality of mounting lugs, the front of the mounting lug is equipped with an installation through hole and the installation through hole penetrates the front and back of the mounting lug, which makes it convenient to fix and install the metering cabinet body.

[0009] 5、The outgoing line end of the total circuit breaker is provided with a FJ6G switch terminal, which is the fourth technical feature of the utility model. The purpose of this design is to use the FJ6G switch terminal for incoming line connection of the outgoing line end of the total circuit breaker, so as to solve the complexity of using copper bars to lead out and then connect cables, save copper bars and reduce the volume, and facilitate wiring and save time and effort.

[0010] Technical scheme: A safe low-voltage electric meter measuring cabinet (box) comprises a measuring cabinet body, an incoming line compartment, an electric meter compartment and an outgoing line compartment are arranged in the measuring cabinet body, the incoming line compartment and the electric meter compartment are arranged side by side, the outgoing line compartment is located directly below the incoming line compartment and the electric meter compartment, a first maintenance door is arranged at the maintenance opening of the incoming line compartment, a first maintenance door through hole is arranged on the door panel of the first maintenance door and the first maintenance door through hole penetrates through the front and back surfaces of the door panel, a first maintenance auxiliary door is arranged at the outer side opening of the first maintenance door through hole and a total circuit breaker isolation frame is arranged at the inner side opening of the first maintenance door through hole, when the first maintenance door is in a closed state, the handle of the total circuit breaker in the incoming line compartment is located in the total circuit breaker isolation frame, a second maintenance door is arranged at the maintenance opening of the electric meter compartment, a plurality of electric meters are arranged in the electric meter compartment, a plurality of observation windows are arranged on the door panel of the second maintenance door and the observation windows penetrate through the front and back surfaces of the door panel, and the plurality of observation windows are arranged opposite to the plurality of electric meters, respectively, and a third maintenance door is arranged at the maintenance opening of the outgoing line compartment.

[0011] Compared with the background art, the safe low-voltage electric meter measuring cabinet (box) can improve the maintenance safety, has good protection performance, and is convenient to install. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a front view structural schematic diagram of a safe low-voltage electric meter measuring cabinet (box).

[0013] Figure 2 is a front view structural schematic diagram of a safe low-voltage electric meter measuring cabinet (box) (internal components are visible).

[0014] Figure 3 is Figure 2 a sectional view structural schematic diagram of A-A in the figure.

[0015] Figure 4 is Figure 2 a sectional view structural schematic diagram of M-M (the third maintenance door is in an open state) in the figure.

[0016] Figure 5 is Figure 2 a sectional view structural schematic diagram of N-N in the figure. DETAILED DESCRIPTION

[0017] Embodiment 1: refer to the drawingsFigures 1-5 A safe low-voltage metering cabinet, comprising a metering cabinet body 1, wherein an incoming line compartment 2, a meter compartment 3 and an outgoing line compartment 4 are arranged in the metering cabinet body 1, the cavity of the metering cabinet body 1 is divided into an upper cavity and a lower cavity by a first partition plate 24, the upper cavity is divided into a left upper cavity and a right upper cavity by a second partition plate 25, the left upper cavity is the incoming line compartment 2, the right upper cavity is the meter compartment 3, and the lower cavity is the outgoing line compartment 4; the incoming line compartment 2 and the meter compartment 3 are arranged side by side, the outgoing line compartment 4 is located directly below the incoming line compartment 2 and the meter compartment 3, a first access door 5 is arranged at the access opening of the incoming line compartment 2, a first access door through hole is arranged on the door panel of the first access door 5 and penetrates through the front and back surfaces of the door panel, a first access door auxiliary door 6 is arranged at the outer side opening of the first access door through hole, and a total circuit breaker isolation frame 7 is arranged at the inner side opening of the first access door through hole; a small door is additionally arranged on the access door (the first access door 5), when the small door (the first access door auxiliary door 6) is opened, only the total circuit breaker 8 can be operated; when the first access door 5 is in a closed state, the handle of the total circuit breaker 8 in the incoming line compartment 2 is located in the total circuit breaker isolation frame 7; a second access door 9 is arranged at the access opening of the meter compartment 3, a plurality of meters 10 are arranged in the meter compartment 3, a plurality of observation windows 11 are arranged on the door panel of the second access door 9 and penetrate through the front and back surfaces of the door panel, and the plurality of observation windows 11 are arranged opposite to the plurality of meters 10 one by one; a third access door 12 is arranged at the access opening of the outgoing line compartment 4.

[0018] A first access door 5 is arranged with a padlock assembly 13 and a meter lock 14, the first access door auxiliary door 6 is arranged with a padlock assembly 13; the second access door 9 is arranged with a padlock assembly 13 and a meter lock 14. The padlock assembly 13 is composed of two padlock supports 131 and a padlock 132, the padlock supports are arranged with padlock through holes which penetrate through the front and back surfaces of the padlock supports, one of the padlock supports is fixedly installed on the corresponding door panel, and the other padlock support is fixedly installed on the corresponding door frame, and the padlock through holes on the two padlock supports are connected in pairs and locked by the padlock. In addition to the meter lock (the meter lock 14), a padlock is additionally arranged on the access doors of the incoming line compartment 2 and the meter compartment 3. Transparent glass is installed at the observation windows 11.

[0019] The circuit breaker 15 is provided with an insulating pressing plate 17 on the outer side thereof through the mounting frame 16, the front surface of the insulating pressing plate 17 is provided with a plurality of pressing plate through holes, the pressing plate through holes pass through the front and back surfaces of the insulating pressing plate 17, the handle of the circuit breaker 15 passes through the corresponding pressing plate through hole, the door plate of the third maintenance door 12 is provided with a third maintenance door through hole which passes through the front and back surfaces of the door plate, the outer side of the third maintenance door through hole is provided with a third maintenance auxiliary door 18 and the inner side of the third maintenance door through hole is provided with an isolation frame 19, when the third maintenance door 12 is in the closed state, the handles of the plurality of circuit breakers 15 are located in the isolation frame 19. The third maintenance door 12 and the third maintenance auxiliary door 18 are provided with a padlock assembly 13. The doors of the outgoing line compartment (the third maintenance door 12 and the third maintenance auxiliary door 18) are opened from the bottom to the top, a door support rod is designed for the convenience of the user in wiring and maintenance, which is the prior art and will not be described further.

[0020] The first maintenance door 5 and the second maintenance door 9 are respectively provided with two groups of lead seal pin supports 20. The lead seal is doubled, the maintenance doors of the incoming line compartment 2 and the electric meter compartment 3 are respectively provided with two groups of lead seal supports 20 in addition to the special lead seal lock. The upper end surface of the meter cabinet 1 is provided with a plurality of mounting lugs 21, the lower end surface of the meter cabinet 1 is provided with a plurality of mounting lugs 21, the front surface of the mounting lug 21 is provided with a mounting through hole 22 which passes through the front and back surfaces of the mounting lug 21.

[0021] The outgoing line end of the total circuit breaker 8 is provided with an FJ6G switch terminal 23. The outgoing line end of the total circuit breaker 8 uses the FJ6G type switch terminal 23 which is used for incoming line connection, solves the complexity of the previous copper bar which is used for leading out and then connected with the cable, not only saves the copper bar and reduces the volume, but also facilitates the connection and saves time and labor. The line slot is arranged at the incoming and outgoing line position, all the wiring is in the line slot, so that the entire box body is clean and beautiful.

[0022] It should be understood that: the above embodiment, although the design idea of the utility model has been described in detail, these word descriptions are only simple word descriptions of the design idea of the utility model, but not the limitation of the design idea of the utility model, any combination, addition or modification which does not exceed the design idea of the utility model falls within the protection scope of the utility model.

Claims

1. A safe low-voltage metering cabinet, comprising a metering cabinet body (1), wherein an incoming line compartment (2), a watt-hour meter compartment (3) and an outgoing line compartment (4) are arranged in the metering cabinet body (1), the incoming line compartment (2) and the watt-hour meter compartment (3) are arranged side by side, and the outgoing line compartment (4) is arranged directly below the incoming line compartment (2) and the watt-hour meter compartment (3), characterized in that: The first access door (5) is provided with a first access door through hole on the door panel and the first access door through hole penetrates the front and back of the door panel, the outer side of the first access door through hole is provided with a first access door auxiliary door (6) and the inner side of the first access door through hole is provided with a total circuit breaker isolation frame (7), when the first access door (5) is in a closed state, the handle of the total circuit breaker (8) in the incoming line compartment (2) is located in the total circuit breaker isolation frame (7); the second access door (9) is provided at the access opening of the electric meter compartment (3), the electric meter compartment (3) is provided with a plurality of electric meters (10), the second access door (9) is provided with a plurality of observation windows (11) on the door panel and the observation windows (11) penetrate the front and back of the door panel, the plurality of observation windows (11) are arranged opposite to the plurality of electric meters (10) one by one; the third access door (12) is provided at the access opening of the outgoing line compartment (4). ​ 2. A safety type low voltage metering cabinet according to claim 1, characterized in that: The first access door (5) is provided with a padlock assembly (13) and a meter lock (14), the first access door auxiliary door (6) is provided with a padlock assembly (13); the second access door (9) is provided with a padlock assembly (13) and a meter lock (14).

3. A safety type low voltage metering cabinet according to claim 1, characterized in that: The observation window (11) is installed with transparent glass.

4. A safety type low voltage metering cabinet according to claim 1, characterized in that: The outgoing line compartment (4) is provided with a plurality of circuit breakers (15) side by side, the outer side of the plurality of circuit breakers (15) is provided with an insulating pressing plate (17) through a mounting bracket (16), the front of the insulating pressing plate (17) is provided with a plurality of pressing plate through holes and the pressing plate through holes penetrate the front and back of the insulating pressing plate (17), the handles of the plurality of circuit breakers (15) pass through the corresponding pressing plate through holes respectively, the third access door (12) is provided with a third access door through hole on the door panel and the third access door through hole penetrates the front and back of the door panel, the outer side of the third access door through hole is provided with a third access door auxiliary door (18) and the inner side of the third access door through hole is provided with an isolation frame (19), when the third access door (12) is in a closed state, the handles of the plurality of circuit breakers (15) are located in the isolation frame (19).

5. A safety type low voltage metering cabinet according to claim 4, characterized in that: The third access door (12) and the third access door auxiliary door (18) are both provided with a padlock assembly (13).

6. A safety type low voltage metering cabinet according to claim 1, characterized in that: The first access door (5) and the second access door (9) are respectively provided with two groups of lead seal pin supports (20).

7. A safety type low voltage metering cabinet according to claim 1, characterized in that: The upper end surface of the meter cabinet (1) is provided with a plurality of mounting lugs (21), the lower end surface of the meter cabinet (1) is provided with a plurality of mounting lugs (21), the front of the mounting lug (21) is provided with a mounting through hole (22) and the mounting through hole (22) penetrates the front and back of the mounting lug (21).

8. A safety type low voltage metering cabinet according to claim 1, characterized in that: The outgoing end of the total circuit breaker (8) is provided with an FJ6G switch terminal (23).

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