CN212968759U

CN212968759U - Low-voltage complete set powerless compensation device

Info

Publication number: CN212968759U
Application number: CN202021809124.1U
Authority: CN
Inventors: 张羽
Original assignee: Tianjin Zhongdianlian Power Installation Engineering Co ltd
Current assignee: Tianjin Zhongdianlian Power Installation Engineering Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-13
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a low pressure complete set no power compensation arrangement belongs to low pressure compensation technical field, the power distribution box comprises a box body, the box inside wall is inlayed and is connected with the amortization layer, the casing is installed at the box top, the casing below is inlayed and is connected with the filter screen, dampproofing board is installed to box both sides inside wall, damping plate is installed to dampproofing board below, damping plate installs damping spring and damping spring in the below and is a plurality of, the base is installed to the box below, it is a plurality of that support frame and support frame are installed to the base below. The utility model discloses the device can dispel the heat to the compensating box inside when using, avoids causing the internals to give off too big unable timely effluvium of heat, avoids causing inside conflagration initiation, can carry out the shock attenuation when the internals is installed, avoids causing the internals to damage, and inside can not be moist in overcast and rainy day, avoids making inside components and parts receive the corruption.

Description

Low-voltage complete set powerless compensation device

Technical Field

The utility model relates to a low pressure compensation technical field especially relates to a low pressure complete set does not have power compensation arrangement.

Background

Reactive compensation is an important energy-saving measure for improving the power factor of an electric load and reducing the loss caused by reactive current in an electric energy transmission line. The existing low-voltage reactive power compensation device mainly comprises a compensation cabinet, a knife-shaped fuse switch, a control unit and at least one group of reactive power compensation switching units, wherein each group of reactive power compensation switching units mainly comprises a capacitor, a protective electrical appliance and a switching switch, and all electrical elements are electrically connected through cables. However, because all electrical components are fixedly mounted in the compensation cabinet at present, the heat dissipation effect is not good, so that the fault is easy to occur, when the electrical components are damaged and need to be overhauled, the replacement of the electrical components is time-consuming and labor-consuming due to the limitation of space, and the maintenance is very inconvenient.

Patent No. 201621298203.4 discloses a static var compensator convenient to installation, including the compensation device assembly, the compensation device assembly includes that four compensation device monomer interconnect combinations form, the free lower fixed surface of compensation device is connected with evenly distributed's supporting leg, the three mounting panel of fixedly connected with in the free inner chamber of compensation device, and three mounting panel evenly cuts apart into four the same installation rooms with the free inner chamber of compensation device, the last fixed surface of mounting panel is connected with the baffle that the equidistance distributes, the equal fixedly connected with connecting plate of lower surface of the inside wall of compensation device monomer roof and mounting panel, equal fixedly connected with fixed plate on the inside wall of installation room both sides. The utility model discloses a with two adjacent free cabinet doors of compensation arrangement's simple to operate on the contrary, can open two adjacent compensation arrangement monomers simultaneously, conveniently install and overhaul internal element, be favorable to the connection between the circuit, avoid appearing the wiring mistake.

The compensation device of the above-mentioned technology has the following disadvantages: 1. when the device is used, the inside of the compensation box cannot be radiated, so that excessive heat radiation of internal parts cannot be radiated in time, and a fire disaster is easily caused in the compensation box; 2. the device can not carry out the shock attenuation when inside parts installation, causes the inside parts to damage easily, and inside is moist easily in overcast and rainy day for inside components and parts receive the corruption.

SUMMERY OF THE UTILITY MODEL

The utility model provides a low pressure complete set does not have power compensation arrangement, the device can dispel the heat to the compensating box inside when using, avoids causing the internals to give off the too big unable timely effluvium of heat, avoids causing inside causes the conflagration, can carry out the shock attenuation when inside parts installs, avoids causing the internals to damage, and inside can not be moist in overcast and rainy day, avoids making inside components and parts receive the corruption.

The utility model provides a specific technical scheme as follows:

the utility model provides a pair of low pressure complete set no power compensation arrangement, the power distribution box comprises a box body, the box inside wall is inlayed and is connected with the amortization layer, the casing is installed at the box top, the casing below is inlayed and is connected with the filter screen, dampproofing board is installed to box both sides inside wall, damping plate is installed to dampproofing board below, damping plate installs damping spring and damping spring in the below and is a plurality of, the base is installed to the box below, it is a plurality of that support frame and support frame are installed to the base below.

Optionally, a box door is installed on the surface of the box body, an observation window is connected to the surface of the box door in an embedded manner, a control panel is installed below the observation window, and a door handle is installed on one side of the control panel.

Optionally, a motor is installed inside the casing, a power output end of the motor is connected with a power input end of the transmission shaft, and fan blades are installed below the transmission shaft.

Optionally, a heat dissipation hole is formed in one side of the box body, and filter cotton is embedded and connected in the heat dissipation hole.

Optionally, the control panel is electrically connected with an external power supply through a wire, and an output end of the control panel is electrically connected with an input end of the motor.

The utility model has the advantages as follows:

the embodiment of the utility model provides a low pressure complete set does not have power compensation arrangement:

1. the top of the box body is provided with the shell, components inside the box body can generate a large amount of heat when in work, the motor is arranged inside the top shell, the motor is connected with an external power supply through a wire of a control panel on the box door and the motor, the motor is controlled to work, the motor is connected with a power input end of a transmission shaft through a power output end of the motor, the transmission shaft drives the blades to rotate, air is blown to the inside of the box body for heat dissipation, a filter screen is arranged below the blades, external dust can be prevented from entering the inside of the box body through the filter screen, the internal compensating device is damaged, the filter screen needs to be taken out and replaced regularly, the internal heat is dissipated through heat dissipation holes formed in one side of the box body, a plurality of heat dissipation holes are formed, the heat dissipation efficiency can be accelerated, filter cotton, and the filter cotton needs to be taken out and replaced regularly, and the device can dissipate heat inside the compensation box when in use, so that the phenomenon that internal parts dissipate too much heat and cannot dissipate the heat in time is avoided, and the phenomenon that fire disasters are caused inside is avoided.

2. When the internal compensation device needs to be installed and maintained, whether the internal working state is normal can be observed through the observation window embedded in the box door, when the internal compensation device needs to be maintained, the box door on the box body is opened through a manual door handle, the box door and the box body are connected through a flange, so that the opening and the closing are more convenient, the compensation device is installed on a damping plate inside the box body, a damping spring is installed below the damping plate, the double advantages of low frequency and large damping of a steel spring damper are achieved, the inherent resonance amplitude phenomenon of the steel spring is eliminated, the internal compensation device can be effectively protected during installation and use, the internal compensation device is well protected, in rainy weather, the interior of the box body is easy to be wet, the moisture-proof plates are installed on two sides of the box body, the phenomenon that the internal moisture is too large, the internal components are corroded, and the internal, the device can carry out the shock attenuation when inside part installation, avoids causing the inside part to damage, and inside can not be moist in overcast and rainy day, avoids making inside components and parts receive the corruption.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a low-voltage complete powerless compensation device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a surface of a box body of a low-voltage complete powerless compensation device according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of the inside of the casing of the low-voltage complete powerless compensation device according to the embodiment of the present invention;

fig. 4 is a side view of a low-voltage complete powerless compensation device box according to an embodiment of the present invention.

In the figure: 1. a box body; 2. a sound-deadening layer; 3. a housing; 4. a filter screen; 5. a moisture-proof plate; 6. a damper plate; 7. a damping spring; 8. a support frame; 9. a base; 10. a box door; 11. a control panel; 12. an observation window; 13. a door handle; 14. a motor; 15. a drive shaft; 16. a fan blade; 17. heat dissipation holes; 18. and (5) filtering cotton.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, 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 efforts belong to the protection scope of the present invention.

A low-voltage complete powerless compensation device according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1-4, the embodiment of the utility model provides a pair of low pressure complete set no power compensation arrangement, the power distribution box comprises a

box body

1, 1 inside wall of box is inlayed and is connected with noise damping layer 2, casing 3 is installed at 1 top of box, 3 below inlays of casing and is connected with filter screen 4, damp proof board 5 is installed to 1 both sides inside wall of box, damper plate 6 is installed to damp proof board 5 below, damper plate 6 installs damping spring 7 below and damping spring 7 is a plurality of, base 9 is installed to 1 below of box, base 9 installs support frame 8 below and support frame 8 is a plurality of.

Illustratively, the box body 1 is installed on the ground through a support frame 8 by a base 9 to form a stable supporting effect on the whole device, the casing 3 is installed at the top of the box body 1, components inside the box body 1 can generate a large amount of heat during working, the filter screen 4 is installed below the fan blades 16, the filter screen 4 can prevent external dust from entering the box body 1 to cause damage of the internal compensation device, the filter screen 4 needs to be taken out and replaced periodically, the compensation device is installed on a damping plate 6 inside the box body 1, and a damping spring 7 is installed below the damping plate 6, so that the double advantages of low frequency and large damping of a steel spring damper are achieved, the inherent resonance amplitude phenomenon of the steel spring is eliminated, the internal compensation device can be effectively protected from being well protected during installation and use, and the interior of the box body 1 is easy to be wet in rainy days, install dampproofing board 5 in the both sides of box 1, can avoid inside moisture too big, cause the corrosion of inside components and parts, effectively protect inside components and parts.

Referring to fig. 2, a door 10 is installed on the surface of the cabinet 1, an observation window 12 is embedded and connected on the surface of the door 10, a control panel 11 is installed below the observation window 12, and a door handle 13 is installed on one side of the control panel 11.

For example, when the internal compensation device needs to be installed and maintained, whether the internal working state is normal or not can be observed through the observation window 12 embedded in the box door 10, when the internal compensation device needs to be maintained, the box door 10 on the box body 1 is opened through the door handle 13 manually, and the box door 10 and the box body 1 are connected through the flange, so that the opening and the closing are more convenient.

Referring to fig. 3, a motor 14 is installed inside the housing 3, a power output end of the motor 14 is connected with a power input end of a transmission shaft 15, and fan blades 16 are installed below the transmission shaft 15.

Illustratively, a motor 14 is installed inside the top case 3, the motor 14 is connected with a control panel 11 on the box door 10 through a wire and is connected with an external power supply, the motor 14 is controlled to work, the power output end of the motor 14 is connected with the power input end of a transmission shaft 15, the transmission shaft 15 drives the fan blades 16 to rotate, and air blowing and heat dissipation are performed inside the box body 1.

Referring to fig. 4, a heat dissipation hole 17 is formed in one side of the box 1, and a filter cotton 18 is embedded and connected in the heat dissipation hole 17.

The example, inside heat dispels the heat through the louvre 17 that box 1 one side was seted up, and louvre 17 is a plurality of, can accelerate the radiating efficiency, and has filter pulp 18 at louvre 17 inside inlaying, can prevent that the both sides dust from getting into, keeps inside clean and tidy, and filter pulp needs 18 regularly to take out the change.

Referring to fig. 2, the control panel 11 is electrically connected to an external power source through a wire, and an output end of the control panel 11 is electrically connected to an input end of the motor 14.

Illustratively, the control panel 11 is connected with an external power supply through a wire to control the motor 14 to work, so as to achieve the working effect of dissipating heat from the inside.

When in use, the box body 1 is arranged on the ground through the supporting frame 8 by the base 9 to form a stable supporting effect for the whole device, the casing 3 is arranged at the top of the box body 1, the components in the box body 1 can generate a large amount of heat during working, the motor 14 is arranged in the casing 3 at the top, the motor 14 is connected with the control panel 11 on the box door 10 by a lead wire, the motor 14 is controlled to work, the power output end of the motor 14 is connected with the power input end of the transmission shaft 15, the transmission shaft 15 drives the fan blades 16 to rotate, air is blown into the box body 1 for heat dissipation, the filter screen 4 is arranged below the fan blades 16, external dust can be prevented from entering the box body 1 by the filter screen 4 to damage the internal compensating device, the filter screen 4 needs to be taken out and replaced regularly, and the internal heat is dissipated through the heat dissipation holes 17 arranged at one, the heat dissipation holes 17 are multiple, the heat dissipation efficiency can be accelerated, the filter cotton 18 is inlaid in the heat dissipation holes 17, dust on two sides can be prevented from entering, the interior is kept clean and tidy, the filter cotton 18 needs to be taken out and replaced regularly, when the internal compensation device needs to be installed and maintained, whether the internal working state is normal or not can be observed through the observation window 12 inlaid in the box door 10, when the internal compensation device needs to be maintained, the box door 10 on the box body 1 is opened through the manual door handle 13, the box door 10 is connected with the box body 1 through the flange, the opening and the closing are more convenient, the compensation device is installed on the damping plate 6 in the box body 1, the damping spring 7 is installed below the damping plate 6, the double advantages of low frequency and large damping of a steel spring shock absorber are achieved, the inherent resonance amplitude phenomenon of the steel spring is eliminated, and the installation and the, carry out fine protection effect to inside compensation arrangement, and when overcast and rainy weather, the easy humidity of box 1 inside installs dampproofing board 5 in the both sides of box 1, can avoid inside moisture too big, causes inside components and parts corrosion, effectively protects inside components and parts.

It should be noted that the utility model relates to a low-voltage complete set powerless compensation device, which comprises a box body 1; 2. a sound-deadening layer; 3. a housing; 4. a filter screen; 5. a moisture-proof plate; 6. a damper plate; 7. a damping spring; 8. a support frame; 9. a base; 10. a box door; 11. a control panel; 12. an observation window; 13. a door handle; 14. a motor; 15. a drive shaft; 16. a fan blade; 17. heat dissipation holes; 18. the filter cotton is characterized in that the specific model of the control panel is AE-E666, the specific model of the motor is Y2, the specific model of the damping spring is HV, the working principle of the damping spring is that the damping spring has the double advantages of low frequency and large damping of a steel spring shock absorber, the inherent resonance amplitude phenomenon of the steel spring is eliminated, all the parts are universal standard parts or parts known by technicians in the field, and the structure and the principle of the filter cotton are known by technicians in the technical manuals or conventional experimental methods.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The utility model provides a low pressure complete set no power compensation arrangement, includes box (1), its characterized in that, box (1) inside wall is inlayed and is connected with amortization layer (2), casing (3) are installed at box (1) top, casing (3) below is inlayed and is connected with filter screen (4), dampproofing board (5) are installed to box (1) both sides inside wall, damper plate (6) are installed to dampproofing board (5) below, damper plate (6) below is installed damping spring (7) and damping spring (7) and is a plurality of, base (9) are installed to box (1) below, support frame (8) and support frame (8) are installed to base (9) below are a plurality of.

2. The low-voltage complete powerless compensation device of claim 1, wherein a door (10) is installed on the surface of the box body (1), an observation window (12) is embedded and connected on the surface of the door (10), a control panel (11) is installed below the observation window (12), and a door handle (13) is installed on one side of the control panel (11).

3. The low-voltage complete set unpowered compensation device as claimed in claim 1, wherein an electric motor (14) is installed inside the casing (3), a power output end of the electric motor (14) is connected with a power input end of a transmission shaft (15), and fan blades (16) are installed below the transmission shaft (15).

4. The low-voltage complete powerless compensation device of claim 1, wherein a heat dissipation hole (17) is formed in one side of the box body (1), and filter cotton (18) is embedded and connected in the heat dissipation hole (17).

5. The low-voltage complete powerless compensation device of claim 2, wherein the control panel (11) is electrically connected with an external power source through a wire, and an output end of the control panel (11) is electrically connected with an input end of the motor (14).