CN220290593U

CN220290593U - Dustproof cooling shell of transformer

Info

Publication number: CN220290593U
Application number: CN202321588753.XU
Authority: CN
Inventors: 谢秋香; 许武元; 姜孝峰
Original assignee: Zhongshan Shengyuan Electric Appliance Co ltd
Current assignee: Zhongshan Shengyuan Electric Appliance Co ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-01-02
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses a dustproof cooling shell of a transformer, which comprises a cooling mechanism, a lifting motor and a limiting motor, wherein the lifting motor is arranged on one side of the top of the cooling mechanism, the limiting motor is arranged on one side of the interior of the cooling mechanism, ventilation mechanisms are arranged on two sides of the top of the cooling mechanism, clamping mechanisms are arranged in the middle of the ventilation mechanisms, the cooling mechanism comprises a shell body, connecting hinges are symmetrically arranged on two sides of the top of the front of the shell body, a protective cover plate is fixedly connected to the bottom of the connecting hinges, a handle is fixedly arranged at the center of the bottom of the protective cover plate, dust screens are symmetrically arranged on two sides of the interior of the shell body, the two sides of the shell body are relatively communicated through lifting of a sealing baffle plate by the aid of the cooling mechanism, dust in the air is adsorbed by the dust screens, and the dust is prevented from entering the interior of the shell body, so that a certain influence is caused on the transformer body.

Description

Dustproof cooling shell of transformer

Technical Field

The utility model relates to the technical field of transformers, in particular to a dustproof cooling shell of a transformer.

Background

The transformer is a device for changing ac voltage by utilizing the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core (magnetic core), which can be divided into: power transformers and special transformers (electric furnace transformers, rectifier transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, medium frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, transformers, etc.).

Publication number CN219017366U discloses a dustproof cooling shell of transformer, the top cap that sets up at first can close the transformer shell, the dustproof sealing pad that sets up can make its lid close sealedly, can prevent that dust and gas from getting into inside the transformer shell, then the first heat radiation structure that the transformer shell left and right sides set up and the second heat radiation structure that both sides set up around the transformer shell can make the inside heat of transformer shell distribute fast, can improve the efficiency that the transformer shell heat distributes, have better heat dissipation cooling effect, but this patent still has following problem in the in-service use:

the device can make the inside heat of transformer shell distribute fast through first heat radiation structure and second heat radiation structure, can its lid close sealedly through dustproof sealing pad, can prevent dust and gas entering transformer shell inside, but, because the transformer shell is airtight, lead to the inside of transformer shell not communicate with the external world, can not guarantee the radiating effect of transformer inside only through first heat radiation structure second heat radiation structure, when first heat radiation structure and second heat radiation structure appear damaging, because the transformer is in airtight environment, cause the phenomenon that the transformer temperature is too high very easily, first heat radiation structure and second heat radiation structure appear damaging simultaneously, the staff is difficult for finding, can not timely maintain first heat radiation structure and second heat radiation structure.

A dustproof cooling housing for a transformer is proposed in order to solve the problems set forth in the above.

Disclosure of Invention

The utility model aims to provide a dustproof cooling shell of a transformer, which aims to solve the problems that the transformer shell is airtight, so that the interior of the transformer shell is not communicated with the outside, the heat dissipation effect of the interior of the transformer cannot be ensured only by a second heat dissipation structure of a first heat dissipation structure, and when the first heat dissipation structure and the second heat dissipation structure are damaged, the phenomenon that the transformer is damaged due to overhigh temperature is easily caused because the transformer is in an airtight environment, and meanwhile, the first heat dissipation structure and the second heat dissipation structure are damaged, so that workers cannot find out the damage to the first heat dissipation structure and the second heat dissipation structure in time.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a dustproof cooling shell of a transformer comprises a cooling mechanism, a lifting motor arranged on one side of the top of the cooling mechanism and a limit motor arranged on one side of the inside of the lifting motor;

the two sides of the top of the cooling mechanism are provided with ventilation mechanisms, and the middle part of each ventilation mechanism is provided with a clamping mechanism;

further comprises:

the cooling mechanism comprises a shell body, wherein connecting hinges are symmetrically arranged on two sides of the top of the front face of the shell body, and a protective cover plate is fixedly connected to the bottom of the connecting hinges;

the handle is fixedly arranged at the center of the bottom of the protective cover plate, and dust screens are symmetrically arranged on two sides of the inner part of the shell body;

the output end of the lifting motor is fixedly connected with a lifting driving sprocket, and the outer side of the lifting driving sprocket is connected with a transmission chain in a meshed manner.

Preferably, one side of the inside of drive chain, which is far away from the lifting driving sprocket, is connected with a lifting driven sprocket in a meshed manner, lifting driving sprockets and lifting driven sprocket bottoms are fixedly connected with lifting threaded rods, lifting threaded sleeves are symmetrically connected with middle parts of the lifting threaded rods in a threaded manner, and lifting connecting rods are fixedly connected with one sides of the lifting threaded sleeves.

Preferably, two fixedly connected with seals the baffle between the lift connecting rod, one side fixedly connected with cleaning brush that seals the baffle is kept away from to the lift thread bush, cleaning brush is connected with the dust screen laminating, the inboard fixed mounting in bottom of shell body has spacing support, spacing support fixed mounting is in spacing support's tip one side.

Preferably, the output fixedly connected with spacing threaded rod of spacing motor, the middle part symmetry threaded connection of spacing threaded rod has spacing thread bush, the bottom fixedly connected with spacing slip cap of spacing thread bush, spacing slip cap and spacing support sliding connection, the top fixedly connected with limiting plate of spacing thread bush, the refrigeration piece is installed to one side of limiting plate, limiting plate fixed mounting has a plurality of heat pipes, the inside of shell body is provided with the transformer body.

Preferably, the ventilation mechanism comprises a ventilation connecting pipe, a filter screen is arranged on the inner side of the top of the ventilation connecting pipe, a connecting rotating rod is rotationally connected to the center position of the top of the ventilation connecting pipe, a hood rotating shaft is rotationally connected to the top of the connecting rotating rod, a hood top plate is fixedly connected to the bottom of the hood rotating shaft, a plurality of hood fan blades are fixedly connected to the bottom of the hood top plate, and a hood bottom plate is fixedly connected to the bottom of the hood fan blades.

Preferably, the fixture includes the centre gripping thread bush, the bottom fixedly connected with centre gripping roof of centre gripping thread bush, the inside threaded connection of centre gripping roof has the centre gripping threaded rod, the bottom fixedly connected with threaded rod base of centre gripping threaded rod, the top fixedly connected with rotation connecting rod of threaded rod base, the both sides rotation of rotation connecting rod is connected with first dwang, the tip rotation of first dwang is connected with the centre gripping arm, the inboard fixedly mounted in bottom of centre gripping arm has the protection pad.

Preferably, the shell body is fixedly connected with the clamping threaded sleeve and the clamping top plate respectively, and the shell body is fixedly connected with the ventilation connecting pipe.

Compared with the prior art, the utility model has the beneficial effects that: this dustproof cooling shell of transformer through setting up cooling mechanism and can make shell body both sides communicate relatively through the lift of closure baffle, realizes the aeration cooling of shell body, can utilize the temperature difference of the inside and outside of shell body to realize the rotation of hood flabellum through setting up ventilation mechanism to produce the air current, can carry out the centre gripping to the top of transformer body fixedly through setting up fixture, its concrete content is as follows:

1. through setting up cooling mechanism and can make shell body both sides communicate relatively through the lift of closure baffle, realize the aeration cooling of shell body, utilize the dust screen to adsorb the dust in the air simultaneously, avoid the dust to enter into the inside of shell body to cause certain influence to the transformer body, utilize limiting plate to spacing the transformer body simultaneously, and utilize the keeping away of refrigeration piece transfer heat, discharge the heat through the heat pipe, thereby carry out quick heat dissipation to the transformer body;

2. the ventilation mechanism is arranged, so that the fan blades of the fan cap can rotate by utilizing the temperature difference between the inner part and the outer part of the shell body, and air flow is generated, heat in the shell body is discharged, and the heat dissipation effect of the shell body is improved;

3. can carry out the centre gripping fixed to the top of transformer body through setting up fixture, avoid the impact of external force to receive to the transformer body, make the transformer body collide with the shell body to cause the damage of shell body.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;

FIG. 3 is an enlarged schematic view of the area A of FIG. 2 according to the present utility model;

FIG. 4 is a schematic diagram of a front cross-sectional structure of a ventilation mechanism according to the present utility model;

FIG. 5 is a schematic top view of the ventilation mechanism of the present utility model;

fig. 6 is a schematic structural diagram of a clamping mechanism in a clamping state in the present utility model.

In the figure: 1. a cooling mechanism; 101. a housing body; 102. a connecting hinge; 103. a protective cover plate; 104. a handle; 105. a dust screen; 106. a lifting motor; 107. lifting the driving sprocket; 108. a drive chain; 109. lifting the driven sprocket; 110. lifting the threaded rod; 111. lifting the threaded sleeve; 112. lifting the connecting rod; 113. a closing baffle; 114. a cleaning brush; 115. a limit bracket; 116. a limit motor; 117. limiting the threaded rod; 118. a limit thread bush; 119. a limit sliding sleeve; 120. a limiting plate; 121. a cooling sheet; 122. a heat conduction pipe; 123. a transformer body; 2. a ventilation mechanism; 201. a ventilation connection pipe; 202. a filter screen; 203. connecting a rotating rod; 204. a hood rotating shaft; 205. a hood top plate; 206. fan blades of the fan cap; 207. a hood bottom plate; 3. a clamping mechanism; 301. clamping the threaded sleeve; 302. clamping a top plate; 303. clamping the threaded rod; 304. a threaded rod base; 305. rotating the connecting rod; 306. a first rotating lever; 307. a clamping arm; 308. and a protective pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides the following technical solutions: the dustproof cooling shell of the transformer comprises a cooling mechanism 1, and a lifting motor 106 and a limiting motor 116, wherein the lifting motor 106 is arranged on one side of the top of the cooling mechanism 1, the limiting motor 116 is arranged on one side of the interior, a ventilation mechanism 2 is arranged on two sides of the top of the cooling mechanism 1, a clamping mechanism 3 is arranged in the middle of the ventilation mechanism 2, the cooling mechanism 1 comprises a shell body 101, a connecting hinge 102 is symmetrically arranged on two sides of the front top of the shell body 101, a protective cover plate 103 is fixedly connected to the bottom of the connecting hinge 102, a handle 104 is fixedly arranged at the center of the bottom of the protective cover plate 103, a dustproof screen 105 is symmetrically arranged on two sides of the interior of the shell body 101, an output end of the lifting motor 106 is fixedly connected with a lifting driving sprocket 107, a transmission chain 108 is meshed and connected to the outer side of the lifting driving sprocket 107, one side of the transmission chain 108, far away from the lifting driving sprocket 107, is meshed and connected with a lifting driven sprocket 109, the bottoms of the lifting driving sprocket 107 and the lifting driven sprocket 109 are fixedly connected with lifting threaded rods 110, the middle symmetrical thread of the lifting threaded rods 110 is connected with lifting threaded sleeves 111, one sides of the two lifting threaded sleeves 111 are fixedly connected with lifting connecting rods 112, a sealing baffle 113 is fixedly connected between the two lifting connecting rods 112, one side of the lifting threaded sleeve 111 away from the sealing baffle 113 is fixedly connected with a cleaning brush 114, the cleaning brush 114 is in fit connection with a dust screen 105, the inner side of the bottom of the shell body 101 is fixedly provided with a limiting bracket 115, the limiting bracket 115 is fixedly arranged on one side of the end part of the limiting bracket 115, the output end of a limiting motor 116 is fixedly connected with a limiting threaded rod 117, the middle symmetrical thread of the limiting threaded rod 117 is connected with a limiting threaded sleeve 118, the bottom of the limiting threaded sleeve 118 is fixedly connected with a limiting sliding sleeve 119, limiting sliding sleeve 119 and limiting support 115 sliding connection, limiting thread sleeve 118's top fixedly connected with limiting plate 120, cooling piece 121 is installed to one side of limiting plate 120, limiting plate 120 fixed mounting has a plurality of heat pipes 122, shell body 101's inside is provided with transformer body 123, shell body 101 respectively with clamping thread sleeve 301 and clamping roof 302 fixed connection, shell body 101 and ventilation connecting pipe 201 fixed connection, through setting up cooling mechanism 1 and can make shell body 101 both sides communicate relatively through the lift of sealing baffle 113, realize shell body 101's ventilation cooling, utilize dust screen 105 to adsorb the dust in the air simultaneously, avoid the dust to enter into shell body 101's inside, thereby cause certain influence to transformer body 123.

The ventilation mechanism 2 includes ventilation connecting pipe 201, ventilation connecting pipe 201's top inboard is provided with filter screen 202, ventilation connecting pipe 201's top central point puts and rotates and be connected with and connect dwang 203, connect the top rotation of dwang 203 and be connected with hood pivot 204, the bottom fixedly connected with hood roof 205 of hood pivot 204, the bottom fixedly connected with of hood roof 205 has a plurality of hood flabellum 206, the bottom fixedly connected with hood bottom plate 207 of hood flabellum 206 can utilize the temperature difference inside and outside shell body 101 to realize the rotation of hood flabellum 206 through setting up ventilation mechanism 2, thereby produce the air current, discharge the inside heat of shell body 101, improve the radiating effect of shell body 101.

The fixture 3 includes centre gripping thread bush 301, the bottom fixedly connected with centre gripping roof 302 of centre gripping thread bush 301, the inside threaded connection of centre gripping roof 302 has centre gripping threaded rod 303, the bottom fixedly connected with threaded rod base 304 of centre gripping threaded rod 303, the top fixedly connected with rotation connecting rod 305 of threaded rod base 304, the both sides rotation of rotation connecting rod 305 is connected with first dwang 306, the tip rotation of first dwang 306 is connected with centre gripping arm 307, the inboard fixed mounting in bottom of centre gripping arm 307 has protection pad 308, can carry out the centre gripping to the top of transformer body 123 fixedly through setting up fixture 3, avoid the impact of external force to receive to the transformer body 123, make transformer body 123 collide with shell body 101, thereby cause the damage of shell body 101.

Working principle: before the dustproof cooling shell of the transformer is used, the whole condition of the device needs to be checked firstly to confirm that normal work can be carried out, according to the characteristics of heat transfer of the refrigerating sheet 121, the protective cover plate 103 is firstly opened by the handle 104, the transformer body 123 is put into the shell body 101, the limit threaded rod 117 is driven to rotate by starting the limit motor 116, the relative movement of the two limit threaded sleeves 118 can be realized because threads on the limit threaded rod 117 are symmetrically arranged, the limit threaded sleeves 118 drive the limit plate 120 and the refrigerating sheet 121 to limit the bottom of the transformer body 123, the heat of the transformer body 123 is discharged by the heat conducting tube 122 by utilizing the characteristics of heat transfer of the refrigerating sheet 121, the first rotating rod 306 is driven to rotate by rotating the clamping threaded rod 303, and meanwhile, the clamping arm 307 follows the first rotating rod 306 to rotate, the transformer body 123 is clamped and fixed, because a certain temperature difference exists in the shell body 101, the fan blades 206 of the fan cap rotate under the action of air pressure, a certain air flow can be generated to discharge the heat in the shell body 101, finally, when the temperature sensor senses that the internal temperature of the shell body 101 is higher, the lifting driving sprocket 107 and the driving chain 108 are driven to rotate by the lifting motor 106, the driving chain 108 and the lifting driven sprocket 109 are utilized to realize the rotation of the lifting threaded rod 110, the lifting threaded sleeve 111 drives the lifting connecting rod 112 and the sealing baffle 113 to slide upwards, the two ends of the shell body 101 are communicated, the interior of the shell body 101 is rapidly cooled, meanwhile, the cleaning brush 114 can clean dust on the surface of the dust screen 105 in the lifting process of the lifting threaded sleeve 111, thereby ensuring the ventilation effect of the shell body 101, the temperature sensor is the prior art, so the detailed description thereof is omitted.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A dustproof cooling shell of a transformer comprises a cooling mechanism (1), a lifting motor (106) arranged on one side of the top of the cooling mechanism (1) and a limit motor (116) arranged on one side of the inside;

the two sides of the top of the cooling mechanism (1) are provided with ventilation mechanisms (2), and the middle part of each ventilation mechanism (2) is provided with a clamping mechanism (3);

characterized by further comprising:

the cooling mechanism (1) comprises a shell body (101), wherein connecting hinges (102) are symmetrically arranged on two sides of the top of the front face of the shell body (101), and a protective cover plate (103) is fixedly connected to the bottom of the connecting hinges (102);

the handle (104) is fixedly arranged at the center of the bottom of the protective cover plate (103), and dust screens (105) are symmetrically arranged at two sides of the inside of the shell body (101);

the lifting driving chain wheel (107) is fixedly connected to the output end of the lifting motor (106), and a transmission chain (108) is connected to the outer side of the lifting driving chain wheel (107) in a meshed mode.

2. The dustproof cooling housing of a transformer of claim 1, wherein: the inside of drive chain (108) is kept away from one side meshing of lift driving sprocket (107) and is connected with lift driven sprocket (109), the bottom of lift driving sprocket (107) and lift driven sprocket (109) is equal fixedly connected with lift threaded rod (110), the middle part symmetry threaded connection of lift threaded rod (110) has lift thread bush (111), two one side of lift thread bush (111) is equal fixedly connected with lift connecting rod (112).

3. The dustproof cooling housing of a transformer of claim 2, wherein: the cleaning device comprises a shell body (101), and is characterized in that a sealing baffle (113) is fixedly connected between two lifting connecting rods (112), a cleaning brush (114) is fixedly connected to one side, away from the sealing baffle (113), of each lifting threaded sleeve (111), each cleaning brush (114) is connected with a dust screen (105) in a fitting mode, a limiting support (115) is fixedly installed on the inner side of the bottom of the shell body (101), and the limiting support (115) is fixedly installed on one side of the end portion of the limiting support (115).

4. A dustproof cooling housing for a transformer according to claim 3, wherein: the utility model discloses a motor, including motor, shell body (101), limiting screw rod (117) are fixed connection to the output of limiting motor (116), middle part symmetry threaded connection of limiting screw rod (117) has spacing thread bush (118), the bottom fixedly connected with spacing slip cap (119) of spacing thread bush (118), spacing slip cap (119) and spacing support (115) sliding connection, the top fixedly connected with limiting plate (120) of spacing thread bush (118), refrigerating piece (121) are installed to one side of limiting plate (120), limiting plate (120) fixed mounting has a plurality of heat pipes (122), the inside of shell body (101) is provided with transformer body (123).

5. The dustproof cooling housing of a transformer of claim 1, wherein: the ventilation mechanism (2) comprises a ventilation connecting pipe (201), a filter screen (202) is arranged on the inner side of the top of the ventilation connecting pipe (201), a connecting rotating rod (203) is rotatably connected to the center position of the top of the ventilation connecting pipe (201), a hood rotating shaft (204) is rotatably connected to the top of the connecting rotating rod (203), a hood top plate (205) is fixedly connected to the bottom of the hood rotating shaft (204), a plurality of hood fan blades (206) are fixedly connected to the bottom of the hood top plate (205), and a hood bottom plate (207) is fixedly connected to the bottom of the hood fan blades (206).

6. The dustproof cooling housing of a transformer of claim 1, wherein: clamping mechanism (3) are including centre gripping thread bush (301), the bottom fixedly connected with centre gripping roof (302) of centre gripping thread bush (301), the inside threaded connection of centre gripping roof (302) has centre gripping threaded rod (303), the bottom fixedly connected with threaded rod base (304) of centre gripping threaded rod (303), the top fixedly connected with rotation connecting rod (305) of threaded rod base (304), the both sides rotation of rotation connecting rod (305) are connected with first dwang (306), the tip rotation of first dwang (306) is connected with centre gripping arm (307), the inboard fixed mounting in bottom of centre gripping arm (307) has protection pad (308).

7. The dustproof cooling housing of the transformer of claim 4, wherein: the shell body (101) is fixedly connected with the clamping threaded sleeve (301) and the clamping top plate (302) respectively, and the shell body (101) is fixedly connected with the ventilation connecting pipe (201).