CN210606941U - Assembled three-phase dry-type transformer - Google Patents

Assembled three-phase dry-type transformer Download PDF

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Publication number
CN210606941U
CN210606941U CN201921170950.3U CN201921170950U CN210606941U CN 210606941 U CN210606941 U CN 210606941U CN 201921170950 U CN201921170950 U CN 201921170950U CN 210606941 U CN210606941 U CN 210606941U
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CN
China
Prior art keywords
coil
phase dry
assembled
plate
bottom plate
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201921170950.3U
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Chinese (zh)
Inventor
陈长江
王东亮
何亮
刘智焘
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Wuhan Grace Electric Co ltd
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Wuhan Grace Electric Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Wuhan Grace Electric Co ltd filed Critical Wuhan Grace Electric Co ltd
Priority to CN201921170950.3U priority Critical patent/CN210606941U/en
Application granted granted Critical
Publication of CN210606941U publication Critical patent/CN210606941U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an assembled three-phase dry-type transformer relates to three-phase dry-type transformer technical field, and is bulky for solving current three-phase dry-type transformer, can't carry out the split equipment to it for three-phase dry-type transformer can not the problem of using in a flexible way. The lower surface of bottom plate is provided with the connecting seat, the lower surface of connecting seat is provided with the ground plate, the upper surface of bottom plate is provided with the mount, be provided with the fan on the mount, the top of bottom plate is provided with the backup pad, be provided with the coil in the backup pad, and the coil is provided with threely, be provided with the high pressure connection piece on the preceding terminal surface of coil, and pass through high-voltage connection pole electric connection between the high pressure connection piece, the top of coil is provided with the folder, the lower surface of folder is provided with the backup pad, be provided with the high-voltage terminal on.

Description

Assembled three-phase dry-type transformer
Technical Field
The utility model relates to a three-phase dry-type transformer technical field specifically is 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). In electrical equipment and wireless circuits, the high-voltage power supply is commonly used for voltage lifting, impedance matching, safety isolation and the like. In a generator, an electric potential is induced in a coil, whether the coil is moved through a magnetic field or the magnetic field is moved through a stationary coil, in both cases the value of the flux is constant, but the amount of flux linked to the coil varies, which is the principle of mutual induction. The transformer is a device for transforming voltage, current and impedance by utilizing electromagnetic mutual induction, and the principle of electromagnetic induction is that the voltage, current and impedance are transformed by utilizing electromagnetic mutual induction.
The existing three-phase dry-type transformer is large in size and cannot be disassembled and assembled, so that the three-phase dry-type transformer cannot be flexibly used.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an assembled three-phase dry-type transformer to the current three-phase dry-type transformer that provides in solving above-mentioned background art is bulky, can't carry out the split equipment to it, makes three-phase dry-type transformer can not the problem of using in a flexible way.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an assembled three-phase dry-type transformer, includes the bottom plate, the lower surface of bottom plate is provided with the connecting seat, the lower surface of connecting seat is provided with the ground plate, the upper surface of bottom plate is provided with the mount, be provided with the fan on the mount, the top of bottom plate is provided with the backup pad, be provided with the coil in the backup pad, and the coil is provided with threely, be provided with the high-pressure connection piece on the preceding terminal surface of coil, and pass through high-voltage connection pole electric connection between the high-pressure connection piece, the top of coil is provided with the folder, the lower surface of folder is provided with the backup pad.
Preferably, the inside of backup pad is provided with the connecting plate, and the connecting plate is provided with two, the inside of connecting plate is provided with the inserting groove, and passes through baffle fixed connection between two connecting plates, the inside of baffle is provided with the cavity groove.
Preferably, the connecting seat is internally provided with connecting grooves, the connecting grooves are internally provided with four butt-joint holes, and the butt-joint holes and the connecting grooves are of an integral structure.
Preferably, the connecting seats are provided with two connecting grooves, the connecting grooves are formed in the two connecting seats, one ends of the connecting grooves are provided with limiting plates, and the limiting plates are fixedly connected with the inner walls of the connecting grooves.
Preferably, the upper surface of the grounding plate is provided with a connecting lug, the connecting lug and the inner part of the grounding plate are both provided with a thread through hole, and a fixing bolt is arranged in the thread through hole.
Preferably, the upper surface of the clamping piece is provided with a hanging ring, and the hanging ring and the clamping piece are of an integral structure.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses install the ground plate on two connecting seats, with the connection lug and the coupling groove butt joint of ground plate upper surface to the limiting plate is the benchmark, makes the screw thread through hole on the ground plate align with the inside butt joint pore pair of coupling groove, runs through screw thread through hole and butt joint pore through fixing bolt, thereby installs the ground plate on the connecting seat, reaches the purpose to transformer ground connection through the ground plate, has realized the effect to the equipment of three-phase dry-type ware bottom.
2. The two ends of the three coils are respectively inserted into the inserting grooves in the supporting plate to be assembled and fixed, the hanging rings arranged on the upper surface of the clamping piece play a role in facilitating the suspension installation and use of the transformer, and the occupied space is saved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the supporting plate of the present invention;
FIG. 3 is a schematic structural view of a connection portion between a connecting seat and a ground plate according to the present invention;
FIG. 4 is a schematic view of the lower surface structure of the bottom plate of the present invention;
in the figure: 1. a base plate; 2. a connecting seat; 3. a ground plate; 4. a fixed mount; 5. a fan; 6. a support plate; 7. a coil; 8. a high-voltage connecting sheet; 9. a high pressure connecting rod; 10. a clamp; 11. a high voltage terminal; 12. a hoisting ring; 13. a connecting plate; 14. a partition plate; 15. a hollow groove; 16. inserting grooves; 17. a connection bump; 18. a connecting groove; 19. fixing the bolt; 20. a threaded through hole; 21. a limiting plate; 22. and (4) butting holes.
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.
Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides an assembled three-phase dry-type transformer, comprising a base plate 1, the lower surface of bottom plate 1 is provided with connecting seat 2, the lower surface of connecting seat 2 is provided with ground plate 3, the upper surface of bottom plate 1 is provided with mount 4, be provided with fan 5 on the mount 4, the top of bottom plate 1 is provided with backup pad 6, be provided with coil 7 in the backup pad 6, and coil 7 is provided with threely, be provided with high-voltage connection piece 8 on the preceding terminal surface of coil 7, and through high-voltage connection pole 9 electric connection between the high-voltage connection piece 8, the top of coil 7 is provided with folder 10, the lower surface of folder 10 is provided with backup pad 6, be.
Further, the inside of backup pad 6 is provided with connecting plate 13, and connecting plate 13 is provided with two, and the inside of connecting plate 13 is provided with inserting groove 16, and through baffle 14 fixed connection between two connecting plates 13, the inside of baffle 14 is provided with cavity groove 15, and connecting plate 13 that the inside of backup pad 6 set up plays the effect of connecting coil 7, and inserting groove 16 that the inside of connecting plate 13 set up plays the effect of pegging graft with the upper and lower end of coil 7.
Further, connecting groove 18 is provided with in the inside of connecting seat 2, and connecting groove 18's inside is provided with butt joint hole 22, and butt joint hole 22 is provided with four, and butt joint hole 22 and connecting groove 18 structure as an organic whole, connecting groove 18 that connecting seat 2's inside set up play with the effect of connecting lug 17 butt joint, and butt joint hole 22 that connecting groove 18's inside set up plays the effect of butt joint with fixing bolt 19.
Further, connecting seat 2 is provided with two, and the inside of two connecting seats 2 all is provided with connecting groove 18, and connecting groove 18's one end is provided with limiting plate 21, and limiting plate 21 and connecting groove 18's inner wall fixed connection, and two connecting seats 2 that set up play the effect of connecting ground plate 3, and limiting plate 21 that connecting groove 18's one end set up plays the effect of pegging graft spacing to connecting lug 17.
Further, the upper surface of the ground plate 3 is provided with a connecting lug 17, the connecting lug 17 and the inner parts of the ground plate 3 are both provided with a thread through hole 20, a fixing bolt 19 is arranged in the thread through hole 20, the connecting lug 17 arranged on the upper surface of the ground plate 3 plays a role in assisting the fixed connection between the ground plate 3 and the connecting base 2, and the thread through holes 20 arranged on the connecting lug 17 and the inner parts of the ground plate 3 play a role in threaded connection with the fixing bolt 19.
Further, the upper surface of the clamping piece 10 is provided with a hanging ring 12, the hanging ring 12 and the clamping piece 10 are of an integrated structure, the hanging ring 12 arranged on the upper surface of the clamping piece 10 plays a role in facilitating the hanging, mounting and using of the transformer, and the hanging ring 12 and the clamping piece 10 are of an integrated structure, so that the transformer can be more stably hung and used.
The working principle is as follows: during the use, install ground plate 3 on two connecting seats 2 respectively, with the connection lug 17 and the coupling groove 18 butt joint of ground plate 3 upper surface, use limiting plate 21 as the benchmark, make the screw thread through hole 20 on the ground plate 3 align with the butt joint hole 22 of coupling groove 18 inside, pass through screw thread through hole 20 and butt joint hole 22 through fixing bolt 19, thereby install ground plate 3 on connecting seat 2, reach the purpose to transformer ground connection through ground plate 3, install fan 5 on mount 4, insert wherein assembling fixedly through inserting groove 16 on the backup pad 6 with the both ends of three coil 7 respectively, connect the high-voltage connection piece 8 of three coil 7 front end face through high-voltage connecting rod 9, fix high-voltage connection piece 8 and high-voltage terminal 11 through the wire, accomplish the equipment work of three-phase dry-type transformer.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. An assembled three-phase dry-type transformer, includes bottom plate (1), its characterized in that: the lower surface of bottom plate (1) is provided with connecting seat (2), the lower surface of connecting seat (2) is provided with ground plate (3), the upper surface of bottom plate (1) is provided with mount (4), be provided with fan (5) on mount (4), the top of bottom plate (1) is provided with backup pad (6), be provided with coil (7) on backup pad (6), and coil (7) are provided with threely, be provided with high-pressure connection piece (8) on the preceding terminal surface of coil (7), and pass through high-pressure connecting rod (9) electric connection between high-pressure connection piece (8), the top of coil (7) is provided with folder (10), the lower surface of folder (10) is provided with backup pad (6), be provided with high-voltage terminal (11) on the preceding terminal surface of folder (10).
2. An assembled three-phase dry transformer according to claim 1, wherein: the novel connecting plate is characterized in that two connecting plates (13) are arranged inside the supporting plate (6), inserting grooves (16) are formed inside the connecting plates (13), the two connecting plates (13) are fixedly connected through partition plates (14), and hollow grooves (15) are formed inside the partition plates (14).
3. An assembled three-phase dry transformer according to claim 1, wherein: the connecting device is characterized in that a connecting groove (18) is formed in the connecting seat (2), butt joint holes (22) are formed in the connecting groove (18), four butt joint holes (22) are formed in the butt joint holes (22), and the butt joint holes (22) and the connecting groove (18) are of an integrated structure.
4. An assembled three-phase dry transformer according to claim 3, wherein: the connecting seats (2) are provided with two connecting grooves (18), one ends of the connecting grooves (18) are provided with limiting plates (21), and the limiting plates (21) are fixedly connected with the inner walls of the connecting grooves (18).
5. An assembled three-phase dry transformer according to claim 1, wherein: the upper surface of the grounding plate (3) is provided with a connecting lug (17), the connecting lug (17) and the inside of the grounding plate (3) are both provided with a thread through hole (20), and a fixing bolt (19) is arranged inside the thread through hole (20).
6. An assembled three-phase dry transformer according to claim 1, wherein: the upper surface of the clamping piece (10) is provided with a hanging ring (12), and the hanging ring (12) and the clamping piece (10) are of an integral structure.
CN201921170950.3U 2019-07-24 2019-07-24 Assembled three-phase dry-type transformer Expired - Fee Related CN210606941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921170950.3U CN210606941U (en) 2019-07-24 2019-07-24 Assembled three-phase dry-type transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921170950.3U CN210606941U (en) 2019-07-24 2019-07-24 Assembled three-phase dry-type transformer

Publications (1)

Publication Number Publication Date
CN210606941U true CN210606941U (en) 2020-05-22

Family

ID=70691157

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921170950.3U Expired - Fee Related CN210606941U (en) 2019-07-24 2019-07-24 Assembled three-phase dry-type transformer

Country Status (1)

Country Link
CN (1) CN210606941U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200522

Termination date: 20210724