CN212485883U

CN212485883U - Split plug-in type special distribution becomes low-voltage meter box

Info

Publication number: CN212485883U
Application number: CN202021106082.5U
Authority: CN
Inventors: 王利中
Original assignee: Wuxi Shengbo Information Technology Co Ltd
Current assignee: Wuxi Shengbo Information Technology Co Ltd
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-02-05
Anticipated expiration: 2030-06-15

Abstract

The utility model belongs to the technical field of a meter box, in particular to a split plug-in special distribution low-voltage meter box, which comprises a porcelain head box, a plurality of annealed copper wires are arranged inside the porcelain head box, a secondary cable is arranged on the front end face of the low-voltage current transformer, the other end of the secondary cable is detachably connected with the lower end face of the terminal box, the left side of the porcelain head box is fixedly connected with a heat dissipation and heating box, an air inlet is arranged on the left side of the heat dissipation and heating box in a penetrating way, a motor is arranged at the bottom end inside the heat dissipation and heating box, the output end of the motor is detachably connected with a rotating shaft, the upper end surface of the rotating shaft is provided with fan blades, the left side and the right side of the porcelain head box and the annealed copper wire are respectively provided with a plurality of air inlet holes and radiating holes in a penetrating way, thereby this strapping table case operation is convenient carries out radiating effect to inside, has further improved the life of metering device and long-range device of checking meter in this strapping table case.

Description

Split plug-in type special distribution becomes low-voltage meter box

Technical Field

The utility model relates to a strapping table case technical field, concretely relates to components of a whole that can function independently plug-in type special distribution becomes low-voltage strapping table case.

Background

Along with the continuous deepening of market economy, the increase of distribution network line loss of power supply enterprise has directly influenced power supply economic benefits, manages user's special transformer and public distribution transformer low pressure side metering device, is an important subject that puzzles power supply enterprise, adopts the special measurement cabinet of keeping away from transformer low pressure side export (transformer low pressure side conductor pole) of planned economic era, can not guarantee correct measurement: the transformer and the electric energy meter integrated meter box are directly buckled on the porcelain column on the low-voltage side of the transformer, and when the transformer runs at high temperature in summer or in overload, the temperature in the box is too high, so that the metering device or the remote meter reading device is burnt out.

The utility model discloses a components of a whole that can function independently plug-in type special distribution becomes low-voltage meter case that CN201378179Y discloses, the radiating efficiency is low in the operation of meter case, and then has reduced the life of metering device and long-range device of checking meter in the meter case.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides in the above-mentioned background art, the utility model provides a components of a whole that can function independently plug-in type special distribution becomes low pressure strapping table case has the convenient heat that produces when moving the strapping table case and dispels the heat, further improves this strapping table incasement metering device and long-range characteristics of checking meter the life of device.

In order to achieve the above object, the utility model provides a following technical scheme: a split plug-in type special distribution low-voltage meter box comprises a porcelain head box, wherein a plurality of low-voltage porcelain heads are installed at the bottom end inside the porcelain head box, a meter box is detachably connected to the right side of the porcelain head box, a terminal box is installed inside the meter box, a low-voltage current transformer is installed inside the porcelain head box, a plurality of annealed copper wires are arranged inside the porcelain head box, the lower ends of the annealed copper wires penetrate through the low-voltage current transformer, extend to the lower side of the low-voltage current transformer and are detachably connected with the upper end face of the low-voltage porcelain heads, a secondary cable is installed on the front end face of the low-voltage current transformer, the other end of the secondary cable is detachably connected with the lower end face of the terminal box, a heat dissipation heating box is fixedly connected to the left side of the porcelain head box, an air inlet is formed in the left side of the heat dissipation heating box in a penetrating, the output of motor can be dismantled and be connected with the pivot, the flabellum is installed to the up end of pivot, a plurality of fresh air inlets and louvre have respectively been seted up to run through equally to the left and right sides of porcelain head case and annealed copper line.

In order to filter the impurity dust that carries among the air, avoid dust impurity to enter into the problem that the strapping table case caused the internal element to damage, do the utility model relates to a components of a whole that can function independently plug-in type special distribution becomes preferred with low pressure strapping table case, the installing frame is installed in the left side of air intake, the inside wall fixedly connected with filter screen of installing frame.

In order to make the gas that gets into in the strapping table case have to the strapping table incasement heat up, conduct the utility model relates to a components of a whole that can function independently plug-in type special distribution becomes preferred to low pressure strapping table case, the heater is all installed, two to the inside left and right sides of heat dissipation warming box the heater all is located the top of flabellum.

Dispel the heat and heat for the temperature in the automated inspection strapping table case, as the utility model relates to a components of a whole that can function independently plug-in type special distribution becomes preferred with low pressure strapping table case, the internally mounted of porcelain head case has temperature sensor, the controller is installed in the left side of porcelain head case, be electric connection between temperature sensor and controller and motor and two heaters.

For the convenience motor and two heaters to the heat dissipation warming box detect and maintain, conduct the utility model relates to a components of a whole that can function independently plug-in type special distribution becomes low pressure gauge table case preferred, the preceding terminal surface of heat dissipation warming box can be dismantled and is connected with access door board, the handle is installed to access door board's preceding terminal surface.

For convenient dismantlement filter screen and to handle the dust impurity on the filter screen, conduct the utility model relates to a components of a whole that can function independently plug-in type special distribution becomes low pressure strapping table case preferred, the left side of air intake seted up with installing frame assorted overlap joint platform, the screw that is connected with four evenly distributed can be dismantled in the left side of installing frame, can dismantle through four screws between installing frame and the heat dissipation warming box and be connected.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this components of a whole that can function independently plug-in type special distribution becomes low voltage meter case, when this meter case moves, when porcelain knob case and the incasement temperature of table were too high, open the motor, the motor drives the pivot and rotates, with outside air suction to the heat dissipation when the flabellum rotates and add the incubator, enter into porcelain knob case and incasement respectively through a plurality of fresh air inlets after that, distribute out the meter case with inside high-temperature gas through a plurality of louvres outside, the completion is to porcelain knob case and incasement heat dissipation, thereby this meter case convenient operation carries out radiating effect to inside, this meter incasement metering device and long-range device of checking meter have further improved this meter.

2. This components of a whole that can function independently plug-in type special distribution becomes low pressure strapping table case, the air through the air intake passes through the impurity dust that carries in the filter air of filter screen, avoids dust impurity to enter into the strapping table case and causes the problem that internal component damaged.

3. This components of a whole that can function independently plug-in type special distribution becomes low pressure strapping table case, when strapping table case temperature crossed low, two heaters were opened, and the gas that gets into in the strapping table case has the effect to the strapping table incasement heating.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a sectional view of a split plug-in type special distribution low-voltage meter box of the present invention;

FIG. 2 is a structural view of the heat dissipation and warming box of the present invention;

fig. 3 is a cross-sectional view of the utility model at a.

In the figure, 1, a porcelain head box; 101. an air inlet hole; 102. heat dissipation holes; 2. a soft copper wire; 201. a low-voltage porcelain head; 202. a low-voltage current transformer; 203. a secondary cable; 204. a terminal box; 205. a meter box; 3. a heat dissipation and heating box; 301. an air inlet; 3011. a lapping table; 302. a motor; 303. a rotating shaft; 304. a fan blade; 305. a heater; 306. an access door panel; 307. a handle; 4. a temperature sensor; 401. a controller; 5. installing a frame; 501. a filter screen; 502. and (4) screws.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-3, the present invention provides the following technical solutions: a split plug-in type special distribution low-voltage meter box comprises a porcelain head box 1, a plurality of low-voltage porcelain heads 201 are installed at the bottom inside the porcelain head box 1, a meter box 205 is detachably connected to the right side of the porcelain head box 1, a terminal box 204 is installed inside the meter box 205, a low-voltage current transformer 202 is installed inside the porcelain head box 1, a plurality of annealed copper wires 2 are arranged inside the porcelain head box 1, the lower ends of the annealed copper wires 2 penetrate through the low-voltage current transformer 202 and extend to the lower side of the low-voltage current transformer 202 and are detachably connected with the upper end face of the low-voltage porcelain head 201, a secondary cable 203 is installed on the front end face of the low-voltage current transformer 202, the other end of the secondary cable 203 is detachably connected with the lower end face of the terminal box 204, a heat dissipation heating box 3 is fixedly connected to the left side of the porcelain head box 1, an air inlet 301 is formed in the left side of the heat dissipation, the output end of the motor 302 is detachably connected with a rotating shaft 303, the upper end surface of the rotating shaft 303 is provided with fan blades 304, and the left side and the right side of the porcelain head box 1 and the annealed copper wire 2 are respectively provided with a plurality of air inlet holes 101 and heat dissipation holes 102 in a penetrating mode.

In this embodiment: YS-50KTYZ, this strapping table case operation, when the temperature was too high in porcelain knob case 1 and the table case 205, open motor 302, motor 302 drives pivot 303 and rotates, when flabellum 304 rotates, with outside air suction to heat dissipation heating chamber 3 in, enter into porcelain knob case 1 and table case 205 respectively through a plurality of fresh air inlets 101 after that, distribute out the strapping table case with inside high-temperature gas through a plurality of louvres 102 after that, accomplish and dispel the heat in porcelain knob case 1 and the table case 205, thereby this strapping table case operation is convenient carries out radiating effect to inside, the life of this internal metering device of strapping table case and remote meter reading device has further been improved.

As a technical optimization scheme of the utility model, installing frame 5's inside wall fixedly connected with filter screen 501 are installed in the left side of air intake 301.

In this embodiment: the air passing through the air inlet 301 filters impurities and dust carried in the air through the filter screen 501, so that the problem that the dust and the impurities enter the meter box to cause damage to internal elements is avoided.

As a technical optimization scheme of the utility model, heater 305 is all installed to the inside left and right sides of heat dissipation warming box 3, and two heaters 305 all are located the top of flabellum 304.

In this embodiment: the type of heater 305 is: HVL031-100W, when the gauge box temperature is too low, two heaters 305 are turned on, and the gas that enters the gauge box has the effect of increasing the temperature in the gauge box.

As a technical optimization scheme of the utility model, the internally mounted of porcelain knob case 1 has temperature sensor 4, and controller 401 is installed in the left side of porcelain knob case 1, is electric connection between temperature sensor 4 and controller 401 and motor 302 and two heaters 305.

In this embodiment: the type of the temperature sensor 4 is: YCHSM-100, the model of controller 401 can be MAM-330, when the temperature in the strapping table case is too low and too high, temperature sensor 4 transmits the detected information to controller 401, controller 401 controls motor 302 and two heaters 305 to open respectively according to the transmitted signal, and the strapping table case is cooled or heated, thereby achieving the effect of automatically detecting the temperature in the strapping table case for cooling and heating.

As a technical optimization scheme of the utility model, the preceding terminal surface of heat dissipation warming box 3 can be dismantled and be connected with access door board 306, and handle 307 is installed to access door board 306's preceding terminal surface.

In this embodiment: when the motor 302 and the two heaters 305 in the heat dissipation and warming box 3 need to be detected and maintained, the handle 307 is pulled, the access door panel 306 is pulled open, and the motor 302 and the two heaters 305 are detected and maintained, so that the effect of conveniently detecting and maintaining the motor 302 and the two heaters 305 in the heat dissipation and warming box 3 is achieved.

As a technical optimization scheme of the utility model, air intake 301's left side seted up with 5 assorted overlap joint platform 3011 of installing frame, the screw 502 that is connected with four evenly distributed can be dismantled in the left side of installing frame 5, can dismantle through four screws 502 between installing frame 5 and the heat dissipation warming box 3 and be connected.

In this embodiment: when dust and impurities on the filter screen 501 need to be treated, the four screws 502 are screwed, the mounting frame 5 connected with the filter screen 501 is detached, and the filter screen 501 is treated, so that the effects of conveniently detaching the filter screen 501 and treating the dust and impurities on the filter screen 501 are achieved.

The utility model discloses a theory of operation and use flow: when the temperature in the porcelain head box 1 and the meter box 205 is too high during the operation of the meter box, the temperature sensor 4 transmits the detected information to the controller 401, the controller 401 controls the motor 302 to be started, the motor 302 drives the rotating shaft 303 to rotate, the fan blade 304 pumps the external air into the heat dissipation warming box 3 when rotating, the air passing through the air inlet 301 filters the impurity and dust carried in the air through the filter screen 501, then the air enters the porcelain head box 1 and the meter box 205 through the plurality of air inlet holes 101 respectively, then the internal high-temperature gas is emitted out of the meter box through the plurality of heat emission holes 102 to finish the heat dissipation in the porcelain head box 1 and the meter box 205, when the temperature of the meter box is too low, the temperature sensor 4 transmits the detected information to the controller 401, the controller 401 controls the two heaters 305 to be started, the gas entering the meter box has the function of increasing the temperature in the meter box, when the detection and maintenance of the motor 302 and the two heaters 305 in the heat dissipation warming box 3 are needed, pulling handle 307, pulling open access door board 306, detecting and maintaining motor 302 and two heaters 305, when needing to handle the dust impurity on filter screen 501, twist four screws 502, will connect the installing frame 5 of filter screen 501 and demolish, handle filter screen 501.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a components of a whole that can function independently plug-in type special distribution becomes low-voltage meter case, includes porcelain head case (1), a plurality of low pressure porcelain heads (201) are installed to the inside bottom of porcelain head case (1), the right side of porcelain head case (1) can be dismantled and be connected with table case (205), the internally mounted of table case (205) has terminal box (204), the internally mounted of porcelain head case (1) has low-voltage current transformer (202), the inside of porcelain head case (1) is provided with a plurality of annealed copper wires (2), a plurality of the lower extreme of annealed copper wires (2) runs through low-voltage current transformer (202) and extends to the below of low-voltage current transformer (202) and can dismantle with the up end of low-voltage porcelain head (201) and be connected, secondary cable (203) are installed to the preceding terminal surface of low-voltage current transformer (202), the other end of secondary cable (203) can dismantle with the lower terminal box (204, the method is characterized in that: left side fixedly connected with heat dissipation warming box (3) of porcelain head case (1), the left side of heat dissipation warming box (3) is run through and has been seted up air intake (301), motor (302) are installed to the inside bottom of heat dissipation warming box (3), the output of motor (302) can be dismantled and is connected with pivot (303), flabellum (304) are installed to the up end of pivot (303), the left and right sides of porcelain head case (1) and annealed copper line (2) are equallyd divide and are do not run through and have seted up a plurality of fresh air inlets (101) and louvre (102).

2. The split plug-in type special distribution low-voltage meter box according to claim 1, characterized in that: the left side of air intake (301) is installed installing frame (5), the inside wall fixedly connected with filter screen (501) of installing frame (5).

3. The split plug-in type special distribution low-voltage meter box according to claim 1, characterized in that: heaters (305) are installed on the left side and the right side of the inside of the heat dissipation and warming box (3), and the heaters (305) are located above fan blades (304).

4. The split plug-in type special distribution low-voltage meter box according to claim 3, characterized in that: the inside mounting of porcelain head case (1) has temperature sensor (4), controller (401) are installed in the left side of porcelain head case (1), be electric connection between temperature sensor (4) and controller (401) and motor (302) and two heaters (305).

5. The split plug-in type special distribution low-voltage meter box according to claim 1, characterized in that: the front end face of the heat dissipation warming box (3) is detachably connected with an access door panel (306), and a handle (307) is installed on the front end face of the access door panel (306).

6. The split plug-in type special distribution low-voltage meter box according to claim 2, characterized in that: the left side of air intake (301) is seted up with installing frame (5) assorted overlap joint platform (3011), the left side of installing frame (5) can be dismantled and be connected with four evenly distributed's screw (502), can dismantle through four screw (502) between installing frame (5) and the heat dissipation warming box (3) and be connected.