CN210925675U

CN210925675U - Distribution transformer noise reduction and elimination equipment

Info

Publication number: CN210925675U
Application number: CN201921943489.0U
Authority: CN
Inventors: 闵鹤群
Original assignee: Nanjing Shengyuan Acoustic Technology Co ltd
Current assignee: Nanjing Shengyuan Acoustic Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-07-03
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a distribution transformer noise reduction and noise elimination equipment, concretely relates to distribution transformer technical field, the power distribution box comprises a box body, one side demountable installation on box top has the bolt, the surface demountable installation of box has first fin, one side demountable installation of box has the second fin, the fixed surface on box top installs the top cap, the right side fixed mounting on top cap top has solid fixed ring, the right side fixed mounting on top cap top has protection device. The utility model discloses a set up mutually supporting between buffer column and the buffer spring to reached and fallen the effect of making an uproar, avoided because the alternating current passes through transformer winding, because the iron core can produce sound because of the reason of shaking certainly, in case the vibration is too strong, will lead to the noise production, and long-time noise leads to certain influence to staff's physical and mental health, leads to staff's mood to fall, and the problem that work efficiency reduces has strengthened the practicality of device.

Description

Distribution transformer noise reduction and elimination equipment

Technical Field

The utility model relates to a distribution transformer technical field, more specifically say, the utility model relates to a distribution transformer falls sound noise control equipment.

Background

The distribution transformer is called 'distribution transformer' for short, and is a static electric appliance which transforms alternating current voltage and current according to the electromagnetic induction law in an electric distribution system and transmits alternating current energy.

However, when the transformer is actually used, some defects still exist, for example, the existing distribution transformer has the problem of noise generation during working, when alternating current passes through a transformer winding, sound is generated due to self-vibration of an iron core, once the vibration is too strong, noise is generated, and long-time noise has certain influence on physical and mental health of workers, so that the mood of the workers is lowered, and the working efficiency is reduced; the existing distribution transformer still has the problem that the noise reduction device is troublesome to install and disassemble, and when the noise reduction equipment of the existing distribution transformer is installed, the noise reduction device is troublesome to install due to the safety of the device, so certain difficulty is brought to later-stage maintenance personnel, the maintenance time is prolonged, and the normal use of the distribution transformer is delayed.

It is therefore desirable to provide a distribution transformer noise reduction and noise reduction apparatus that is convenient to install and disassemble.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a distribution transformer falls sound noise elimination equipment, through setting up the mutually supporting between buffer column and the buffer spring, thereby the effect of making an uproar is fallen has been reached, when having avoided because the alternating current passes through transformer winding, because iron core natural vibration reason can produce sound, in case the vibration is too strong, will lead to the noise generation, and long-time noise leads to certain influence to staff's physical and mental health, lead to staff's mood to fall, the problem of work efficiency reduction, the practicality of device has been strengthened, in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a distribution transformer equipment of making an uproar and removing noise that falls, includes the box, one side demountable installation on box top has the bolt, the surface demountable installation of box has first fin, one side demountable installation of box has the second fin, the fixed surface on box top installs the top cap, the right side fixed mounting who goes up the top cap top has solid fixed ring, the right side fixed mounting who goes up the top cap top has protection device, the left side fixed mounting who goes up the top cap top has input interface, the left side fixed mounting who goes up the top cap top has the lightning device, one side demountable installation of box bottom has the device of making an uproar, the surperficial joint of the device bottom of making an uproar has the fixed block, one side on fixed block top is.

In a preferred embodiment, the number of the input interfaces is two, and the two input interfaces are respectively located on two sides of the upper top cover.

In a preferred embodiment, the noise reduction device comprises a support plate, and a support cylinder is fixedly mounted on one side of the top end of the support plate.

In a preferred embodiment, a buffer spring is fixedly mounted at the bottom end inside the support cylinder, and a connecting plate is fixedly mounted at the top end of the buffer spring.

In a preferred embodiment, a buffer column is fixedly mounted at the top end of the connecting plate, and a top block is fixedly sleeved at the top end of the buffer column.

In a preferred embodiment, a surface of the strut is frictionally coupled to an inner surface of the support cylinder.

In a preferred embodiment, the number of the connecting plates is two, and the two connecting plates are respectively located at two ends of the buffer column.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up mutually supporting between buffer column and the buffer spring to reached and fallen the effect of making an uproar, avoided because the alternating current passes through transformer winding, because the iron core can produce sound because of the reason of shaking certainly, in case the vibration is too strong, will lead to the noise production, and long-time noise leads to certain influence to staff's physical and mental health, leads to staff's mood to fall, and the problem that work efficiency reduces has strengthened the practicality of device.

2. The utility model discloses a set up mutually supporting between fixed block and the recess to reached and fallen the installation of making an uproar device and dismantled convenient effect, avoided current distribution transformer's the equipment of making an uproar of falling when the installation, because the safety of device is considered, so will fall the more troublesome of the device installation of making an uproar, just so lead to bringing certain difficulty for later stage maintenance personal, increase maintenance duration, hinder the problem of distribution transformer normal use, strengthened the practicality of device.

Drawings

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

Fig. 2 is a schematic top view of the overall structure of the present invention.

Fig. 3 is a schematic structural view of the noise reduction device of the present invention.

Fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Fig. 5 is a schematic side view of the overall structure of the present invention.

The reference signs are: 1. a box body; 2. a bolt; 3. a first heat sink; 4. a second heat sink; 5. a top cover is arranged; 6. a fixing ring; 7. a protection device; 8. an input interface; 9. a lightning lead-in device; 10. a noise reduction device; 11. A fixed block; 12. a groove; 101. a support plate; 102. a support cylinder; 103. a buffer spring; 104. a connecting plate; 105. a buffer column; 106. and (7) a top block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The distribution transformer noise reduction and elimination equipment shown in the attached figures 1-5 comprises a box body 1, a bolt 2 is detachably arranged on one side of the top end of the box body 1, a first radiating fin 3 is detachably arranged on the surface of the box body 1, a second radiating fin 4 is detachably arranged on one side of the box body 1, an upper top cover 5 is fixedly arranged on the surface of the top end of the box body 1, a fixing ring 6 is fixedly arranged on the right side of the top end of the upper top cover 5, a protection device 7 is fixedly arranged on the right side of the top end of the upper top cover 5, an input interface 8 is fixedly arranged on the left side of the top end of the upper top cover 5, a lightning device 9 is fixedly arranged on the left side of the top end of the upper top cover 5, a noise reduction device 10 is detachably arranged on one side of the bottom end of the box body 1, a fixing block 11 is clamped on the surface of the bottom end, the noise reduction device 10 comprises a supporting plate 101, a supporting cylinder 102 is fixedly mounted on one side of the top end of the supporting plate 101, a buffer spring 103 is fixedly mounted at the bottom end inside the supporting cylinder 102, a connecting plate 104 is fixedly mounted at the top end of the buffer spring 103, a buffer column 105 is fixedly mounted at the top end of the connecting plate 104, a top block 106 is fixedly sleeved at the top end of the buffer column 105, the surface of the buffer column 105 is in friction connection with the inner surface of the supporting cylinder 102, the number of the connecting plates 104 is two, and the two connecting plates 104 are respectively located at two ends of the buffer.

The implementation mode is specifically as follows: through the mutual matching of the buffer column 105 and the buffer spring 103, the noise reduction effect is achieved, and the practicability of the device is enhanced;

through setting up mutually supporting between fixed block 11 and the recess 12 to reach the convenient effect of installation of noise reduction device 10 and dismantlement, strengthened the practicality of device.

Referring to fig. 2 of the specification specifically, the number of the input interfaces 8 is two, and the two input interfaces 8 are respectively located on two sides of the upper top cover 5.

The implementation mode is specifically as follows: two input interfaces 8 are arranged to be beneficial to better receiving information, facilitate work and improve work efficiency.

Referring to the attached drawing 3 of the specification specifically, the noise reduction device 10 includes a supporting plate 101, a supporting cylinder 102 is fixedly mounted on one side of the top end of the supporting plate 101, a buffer spring 103 is fixedly mounted at the bottom end inside the supporting cylinder 102, a connecting plate 104 is fixedly mounted at the top end of the buffer spring 103, a buffer column 105 is fixedly mounted at the top end of the connecting plate 104, and a top block 106 is fixedly sleeved at the top end of the buffer column 105.

The implementation mode is specifically as follows: through setting up the mutually supporting between buffer spring 103 and the buffering post 105, be in order to be favorable to reducing the noise, avoid influencing staff's physical and mental health.

The utility model discloses the theory of operation:

a preparation stage: the individual components are first assembled to allow for proper operation, and then the distribution transformer is started by existing means.

The working stage is as follows: first connect with input interface 8 through current device, then the alternating current passes through transformer winding, the iron core natural vibration reason can produce sound, in case the iron core natural vibration is too big, will produce the noise, it just can work to fall device 10 of making an uproar this moment, the kicking block 106 in the device 10 of making an uproar will be fallen in the extrusion of power of production, then kicking block 106 will pass to the power again and pass to on the cushion column 105, then cushion column 105 will pass to buffer spring 103 with the power again, then according to buffer spring 103 self elasticity, reduce the power, reduce the noise with this, avoid influencing staff's physical and mental health.

And (5) finishing: when the noise reduction device 10 needs to be maintained or replaced, the box body 1 is lifted through the existing device, the noise reduction device 10 is taken out for maintenance, and finally the maintained noise reduction device 10 is aligned to the surface of the groove 12 for surface mounting.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a distribution transformer equipment of making an uproar that falls, includes box (1), one side demountable installation on box (1) top has bolt (2), the surface demountable installation of box (1) has first fin (3), its characterized in that: one side demountable installation of box (1) has second fin (4), the fixed surface on box (1) top installs top cap (5), the right side fixed mounting on top cap (5) top has solid fixed ring (6), the right side fixed mounting on top cap (5) top has protection device (7), the left side fixed mounting on top cap (5) top has input interface (8) to go up, the left side fixed mounting on top cap (5) top has lightning device (9), one side demountable installation of box (1) bottom has noise reduction device (10), the surperficial joint of noise reduction device (10) bottom has fixed block (11), one side on fixed block (11) top is seted up flutedly (12).

2. A distribution transformer noise reduction and removal apparatus as claimed in claim 1, wherein: the number of the input interfaces (8) is two, and the two input interfaces (8) are respectively positioned on two sides of the upper top cover (5).

3. A distribution transformer noise reduction and removal apparatus as claimed in claim 1, wherein: the noise reduction device (10) comprises a supporting plate (101), and a supporting cylinder (102) is fixedly mounted on one side of the top end of the supporting plate (101).

4. A distribution transformer noise reduction and removal apparatus according to claim 3, wherein: the bottom end inside the supporting cylinder (102) is fixedly provided with a buffer spring (103), and the top end of the buffer spring (103) is fixedly provided with a connecting plate (104).

5. A distribution transformer noise reduction and removal device according to claim 4, characterized in that: the top end of the connecting plate (104) is fixedly provided with a buffer column (105), and the top end of the buffer column (105) is fixedly sleeved with a jacking block (106).

6. A distribution transformer noise reduction and removal device according to claim 5, characterized in that: the surface of the cushion post (105) is frictionally coupled to the inner surface of the support cylinder (102).

7. A distribution transformer noise reduction and removal device according to claim 5, characterized in that: the number of the connecting plates (104) is two, and the two connecting plates (104) are respectively positioned at two ends of the buffer column (105).