CN215988323U - Assembled three-phase dry-type transformer - Google Patents

Assembled three-phase dry-type transformer Download PDF

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Publication number
CN215988323U
CN215988323U CN202122480115.3U CN202122480115U CN215988323U CN 215988323 U CN215988323 U CN 215988323U CN 202122480115 U CN202122480115 U CN 202122480115U CN 215988323 U CN215988323 U CN 215988323U
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China
Prior art keywords
support frame
transformer body
assembled
phase dry
transformer
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Active
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CN202122480115.3U
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Chinese (zh)
Inventor
洪良
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Zhuhui Power Equipment Co ltd
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Zhuhui Power Equipment Co ltd
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Abstract

The utility model discloses an assembled three-phase dry-type transformer, which comprises a support frame, a fixing mechanism and a transformer body, wherein the side surface of the support frame is in contact connection with the transformer body, the side surface of the support frame is welded with the fixing mechanism, the fixing mechanism is specifically composed of a bolt, a screw rod and a fixing block, the side surface of the support frame is welded with the fixing block, the side surface of the fixing block is in threaded connection with the bolt, the side surface of the fixing block is provided with a groove, and the side surface of the groove is in threaded connection with the screw rod. The fixing block connecting bolts and the screw rods are installed on two sides of the supporting frame on the side face of the transformer body, so that the transformer body can be conveniently and fixedly installed, the fan and the negative pressure machine are installed on the side face of the supporting frame, the transformer body is circularly cooled, and the cooling effect of the transformer body is guaranteed.

Description

Assembled three-phase dry-type transformer
Technical Field
The utility model relates to the technical field of transformers, in particular to an assembled three-phase dry-type transformer.
Background
Three-phase dry-type transformers are the main components of various power supplies and electrical equipment. The device changes an alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core).
Patent No. CN208889442U discloses an assembled three-phase dry-type transformer, including high-pressure connection piece, high-pressure connecting piece is installed to the preceding terminal surface of high-pressure connection piece, high-pressure connecting rod is installed to one side of high-pressure connection piece, and high-pressure connecting rod has threely, the winding wall is installed to one side of high-pressure connection piece, the winding is installed to the top that the winding cuts off, go up the inner wall of winding and install the winding iron core, the surface mounting who goes up the winding iron core has locating part first, and locating part first has four, the winding connecting piece is installed to the top of locating part first, go up the top of winding and install the fixed top-sealing of winding, go up one side of the fixed top-sealing of winding and install the end pressure wiring board. According to the utility model, the windings are separated from the upper part and the lower part, and the bolt and the nut are matched for use, so that the original transformer can be connected by the bolt at the connection welding position, the assembly performance is very strong, the assembly line type assembly can be used, and the production efficiency is increased.
The assembled three-phase dry-type transformer has the following defects: the transformer is inconvenient to install and fix, is not convenient enough, and has poor heat dissipation effect. To this end, we propose an assembled three-phase dry transformer.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide an assembled three-phase dry-type transformer which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides an assembled three-phase dry-type transformer, includes the support frame, still includes fixed establishment and transformer body, support frame side contact is connected with transformer body, the welding of support frame side has fixed establishment, fixed establishment specifically comprises bolt, screw rod and fixed block, the welding of support frame side has the fixed block, fixed block side threaded connection has the bolt, the fixed block side is seted up flutedly, and recess side threaded connection has the screw rod.
The heat dissipation mechanism is mounted at the top of the support frame; the heat dissipation of the transformer body is ensured through the heat dissipation mechanism.
Furthermore, the heat dissipation mechanism specifically comprises a fan, an air outlet pipe and a flow guide pipe, wherein the fan is installed at the top of the support frame, the air outlet pipe is fixedly connected to the side face of the fan, and the flow guide pipe is installed at the bottom of the air outlet pipe; and the transformer body is subjected to heat dissipation under the action of the fan and the flow guide pipe.
Further, a negative pressure machine is fixedly connected to the side face of the support frame, and a guide pipe is fixedly connected to the top of the negative pressure machine; and the negative pressure machine is matched with the fan to realize circulating heat dissipation.
Furthermore, one end of the guide pipe is provided with a limiting frame, and the limiting frame is positioned on the side surface of the transformer body; the heat on the surface of the transformer body is convenient to absorb and transfer.
Compared with the prior art, the utility model has the following beneficial effects: because support frame side contact is connected with the transformer body, and the welding of support frame side has the fixed block, because fixed block side threaded connection has the bolt, and the fixed block side has seted up flutedly, and recess female connection has the screw rod, just so can install the fixed block through bolt and screw rod, install fixedly to the transformer body promptly, because the fan is installed at the support frame top, and the fan output is connected with out tuber pipe and honeycomb duct, just so can be through under the effect of fan and honeycomb duct, carry out the radiating effect to the transformer body, because the support frame side-mounting has negative-pressure machine, and pipe and spacing frame are installed to the negative-pressure machine top, like this under the effect of negative-pressure machine and fan, realize the endless and dispel the heat to the transformer body, guarantee the radiating effect of transformer body.
Drawings
Fig. 1 is a schematic diagram of an overall structure of an assembled three-phase dry-type transformer according to the present invention.
Fig. 2 is a schematic structural diagram of a heat dissipation mechanism of an assembled three-phase dry-type transformer according to the present invention.
Fig. 3 is a schematic structural diagram of a fixing mechanism of an assembled three-phase dry-type transformer according to the present invention.
In the figure: 1. a support frame; 2. a fixing mechanism; 201. a bolt; 202. a screw; 203. a fixed block; 3. a transformer body; 4. a heat dissipation mechanism; 401. a fan; 402. an air outlet pipe; 403. a flow guide pipe; 5. a limiting frame; 6. a conduit; 7. a negative pressure machine.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-3, an assembled three-phase dry-type transformer includes a support frame 1, and further includes a fixing mechanism 2 and a transformer body 3, the support frame 1 is connected to the transformer body 3 in a side contact manner, the support frame 1 is welded with the fixing mechanism 2 in a side face, the fixing mechanism 2 is specifically composed of a bolt 201, a screw 202 and a fixing block 203, the support frame 1 is welded with the fixing block 203 in a side face, the bolt 201 is connected to a side face of the fixing block 203 in a threaded manner, a groove is formed in a side face of the fixing block 203, and a screw 202 is connected to a side face of the groove in a threaded manner.
The heat dissipation device comprises a support frame 1 and is characterized by further comprising a heat dissipation mechanism 4, wherein the heat dissipation mechanism 4 is mounted at the top of the support frame 1; the heat dissipation of the transformer body 3 is ensured by the heat dissipation mechanism 4.
The heat dissipation mechanism 4 specifically comprises a fan 401, an air outlet pipe 402 and a guide pipe 403, wherein the fan 401 is installed at the top of the support frame 1, the air outlet pipe 402 is fixedly connected to the side surface of the fan 401, and the guide pipe 403 is installed at the bottom of the air outlet pipe 402; the transformer body 3 is cooled by the fan 401 and the duct 403.
Wherein, the side surface of the support frame 1 is fixedly connected with a negative pressure machine 7, and the top of the negative pressure machine 7 is fixedly connected with a conduit 6; and the negative pressure machine 7 is matched with the fan 401 to realize circulating heat dissipation.
Wherein, one end of the conduit 6 is provided with a limiting frame 5, and the limiting frame 5 is positioned at the side position of the transformer body 3; the heat on the surface of the transformer body 3 is convenient to absorb and transfer.
It should be noted that, the utility model is an assembled three-phase dry-type transformer, when in use, the fan 401 and the negative pressure machine 7 of the heat dissipation mechanism 4 are firstly connected with the power supply, because the side surface of the support frame 1 is in contact connection with the transformer body 3, and the side surface of the support frame 1 is welded with the fixed block 203, because the side surface of the fixed block 203 is in threaded connection with the bolt 201, the side surface of the fixed block 203 is provided with the groove, and the groove is in threaded connection with the screw 202, the fixed block 203 can be installed and fixed through the bolt 201 and the screw 202, namely the transformer body 3 is installed and fixed, because the top of the support frame 1 is provided with the fan 401, and the output end of the fan 401 is connected with the air outlet pipe 402 and the guide pipe 403, the heat dissipation effect can be performed on the transformer body 3 under the action of the fan 401 and the guide pipe 403, because the side surface of the support frame 1 is provided with the negative pressure machine 7, and pipe 6 and spacing 5 are installed to negative-pressure machine 7 top, like this under the effect of negative-pressure machine 7 and fan 401, realize the endless and dispel the heat to transformer body 3, guarantee transformer body 3's radiating effect.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an assembled three-phase dry-type transformer, includes support frame (1), its characterized in that still includes fixed establishment (2) and transformer body (3), support frame (1) side contact is connected with transformer body (3), support frame (1) side welding has fixed establishment (2), fixed establishment (2) specifically comprises bolt (201), screw rod (202) and fixed block (203), support frame (1) side welding has fixed block (203), fixed block (203) side threaded connection has bolt (201), the recess has been seted up to fixed block (203) side, and recess side threaded connection has screw rod (202).
2. An assembled three-phase dry transformer according to claim 1, wherein: still include heat dissipation mechanism (4), heat dissipation mechanism (4) are installed at support frame (1) top.
3. An assembled three-phase dry transformer as claimed in claim 2, wherein: radiating mechanism (4) specifically comprise fan (401), play tuber pipe (402) and honeycomb duct (403), fan (401) are installed at support frame (1) top, fan (401) side fixedly connected with goes out tuber pipe (402), honeycomb duct (403) are installed to play tuber pipe (402) bottom.
4. An assembled three-phase dry transformer according to claim 1, wherein: the support frame (1) side fixedly connected with negative pressure machine (7), negative pressure machine (7) top fixedly connected with pipe (6).
5. An assembled three-phase dry transformer according to claim 4, wherein: spacing (5) are installed to pipe (6) one end, and spacing (5) are located transformer body (3) side position.
CN202122480115.3U 2021-10-15 2021-10-15 Assembled three-phase dry-type transformer Active CN215988323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122480115.3U CN215988323U (en) 2021-10-15 2021-10-15 Assembled three-phase dry-type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122480115.3U CN215988323U (en) 2021-10-15 2021-10-15 Assembled three-phase dry-type transformer

Publications (1)

Publication Number Publication Date
CN215988323U true CN215988323U (en) 2022-03-08

Family

ID=80569482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122480115.3U Active CN215988323U (en) 2021-10-15 2021-10-15 Assembled three-phase dry-type transformer

Country Status (1)

Country Link
CN (1) CN215988323U (en)

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