CN216980306U - Flange type sealed transformer pipe sleeve - Google Patents

Flange type sealed transformer pipe sleeve Download PDF

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Publication number
CN216980306U
CN216980306U CN202220065427.XU CN202220065427U CN216980306U CN 216980306 U CN216980306 U CN 216980306U CN 202220065427 U CN202220065427 U CN 202220065427U CN 216980306 U CN216980306 U CN 216980306U
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CN
China
Prior art keywords
sealing
flange
transformer bushing
joint
spring
Prior art date
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
CN202220065427.XU
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Chinese (zh)
Inventor
陈敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pingxiang Tongda Electric Porcelain Factory
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Pingxiang Tongda Electric Porcelain Factory
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.)
Filing date
Publication date
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Priority to CN202220065427.XU priority Critical patent/CN216980306U/en
Application granted granted Critical
Publication of CN216980306U publication Critical patent/CN216980306U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to the sealing technical field, and discloses a flange type sealing transformer bushing, which solves the problems that the prior transformer bushing has poor sealing effect, internal oil is easy to leak after long-time use, and the operation of a device is influenced, and comprises a transformer bushing body, wherein one side of the lower part of the transformer bushing body is sleeved with a sealing assembly, the lower end of the transformer bushing body is connected with a clamping seat, and the lower end of the clamping seat is connected with an installation seat. The leakage of the device after long-time use is avoided, and the operation of the device is not influenced.

Description

Flange type sealed transformer pipe sleeve
Technical Field
The utility model belongs to the technical field of sealing, and particularly relates to a flange type sealing transformer pipe sleeve.
Background
The transformer bushing is an insulating bushing for leading high and low voltage leads inside the transformer to the outside of an oil tank, is used as a lead for insulating the ground and plays a role of fixing the lead, and is one of current-carrying elements of the transformer.
The existing transformer bushing has poor sealing effect, and is easy to cause internal oil leakage after long-time use, thereby influencing the operation of the device.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides the flange type sealed transformer pipe sleeve, which effectively solves the problems that the sealing effect of the conventional transformer pipe sleeve is poor, and the operation of the device is influenced because internal oil is easy to leak after long-time use.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a flange formula sealing transformer pipe box, includes transformer bushing body, transformer bushing body lower part one side cover is equipped with seal assembly, and transformer bushing body lower extreme is connected with the joint seat, and joint seat lower extreme is connected with the mount pad, and the mount pad lower extreme is connected with the mounting panel, and the inside both sides of mount pad are all seted up flutedly, and recess internal connection has the joint assembly.
Preferably, the sealing assembly comprises a flange sleeve sleeved on one side of the lower portion of the transformer bushing body, the lower end of the flange sleeve is connected with a first sealing ring, a first sealing groove is formed in the middle of the lower end of the flange sleeve, threaded rods are connected to two sides of the flange sleeve in a penetrating mode, the lower end of each threaded rod is rotatably connected with a support plate, and first springs are connected to the periphery of the upper end of each support plate.
Preferably, the upper end of the first spring is connected with a sealing plate, the upper end of the sealing plate is provided with a second sealing groove, the first sealing ring is located inside the second sealing groove, the upper end of the sealing plate is connected with a second sealing ring, and the second sealing ring is located inside the first sealing groove.
Preferably, the clamping assembly comprises a sliding plate arranged inside the groove, one end of the sliding plate is connected with a clamping block, one end of the clamping block is clamped with one side of the clamping seat, and the middle of one side of the sliding plate is connected with a pull rod.
Preferably, one end of the pull rod penetrates through and extends to the outer part of the mounting seat, one side of the outer part of the pull rod is connected with a second spring, one end of the second spring is connected with one side of the inner wall of the groove, and the other end of the second spring is connected with one side of the sliding plate.
Preferably, the upper end of the threaded rod is connected with a rotating block, and the threaded rod is in threaded connection with the flange sleeve.
Preferably, a fixing hole is formed in the clamping joint of the clamping block and the clamping seat, and the diameter of the fixing hole is the same as that of the clamping block.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the sealing device, the threaded rod is rotated through the arrangement of the sealing assembly, the threaded rod drives the support plate to move upwards, the support plate drives the sealing plate to move upwards, the first sealing ring is in sealing connection with the second sealing groove, the second sealing ring is in sealing connection with the first sealing groove, the flange sleeve is in double sealing connection with the sealing plate, and meanwhile under the elastic potential energy of the first spring, the sealing connection effect of the flange sleeve and the sealing plate is better, so that the sealing performance of the sealing device is improved, and the phenomenon that the leakage occurs when the sealing device is used for a long time and the operation of the sealing device is influenced is avoided;
(2) the pull rod is loosened through the setting of the clamping assembly, the sliding plate is enabled to move under the elastic potential energy of the second spring, the plate moves to drive the clamping block to move, the clamping block moves to the inside of the clamping seat, and then the clamping block and the clamping seat are enabled to be clamped, so that the transformer sleeve body is convenient to install and disassemble.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
In the drawings:
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a connection structure of the clamping seat of the present invention;
FIG. 3 is a schematic structural view of the seal assembly of the present invention;
FIG. 4 is a schematic view of a clamping assembly according to the present invention;
in the figure: 1. a transformer bushing body; 2. a seal assembly; 21. a flange sleeve; 22. a first seal ring; 23. a first seal groove; 24. a threaded rod; 25. a support plate; 26. a first spring; 27. a sealing plate; 28. a second seal groove; 29. a second seal ring; 3. a clamping seat; 4. a mounting seat; 5. mounting a plate; 6. a groove; 7. a clamping assembly; 71. a slide plate; 72. a clamping block; 73. a pull rod; 74. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the first embodiment, as shown in fig. 1-4, the transformer bushing comprises a transformer bushing body 1, a sealing assembly 2 is sleeved on one side of the lower portion of the transformer bushing body 1, a clamping seat 3 is connected to the lower end of the transformer bushing body 1, an installation seat 4 is connected to the lower end of the clamping seat 3, an installation plate 5 is connected to the lower end of the installation seat 4, grooves 6 are formed in two sides of the interior of the installation seat 4, and clamping assemblies 7 are connected to the interior of the grooves 6.
In the second embodiment, on the basis of the first embodiment, the sealing assembly 2 includes a flange sleeve 21 sleeved on one side of the lower portion of the transformer bushing body 1, the lower end of the flange sleeve 21 is connected with a first sealing ring 22, the middle portion of the lower end of the flange sleeve 21 is provided with a first sealing groove 23, threaded rods 24 are respectively penetratingly connected to two sides of the flange sleeve 21, the lower end of each threaded rod 24 is rotatably connected with a support plate 25, first springs 26 are respectively connected to the periphery of the upper end of each support plate 25, the upper end of each threaded rod 24 is connected with a rotating block, and the threaded rods 24 are in threaded connection with the flange sleeve 21;
the upper end of the first spring 26 is connected with a sealing plate 27, the upper end of the sealing plate 27 is provided with a second sealing groove 28, the first sealing ring 22 is positioned in the second sealing groove 28, the upper end of the sealing plate 27 is connected with a second sealing ring 29, and the second sealing ring 29 is positioned in the first sealing groove 23;
the threaded rod 24 is rotated, due to the fact that the threaded rod 24 is in threaded connection with the flange sleeve 21, the lower end of the threaded rod 24 is in rotary connection with the support plate 25, the threaded rod 24 rotates to drive the support plate 25 to move upwards, the support plate 25 moves upwards to drive the sealing plate 27 to move upwards, the sealing plate 27 moves upwards to enable the first sealing ring 22 to be in sealing connection with the second sealing groove 28, the second sealing ring 29 is in sealing connection with the first sealing groove 23, the flange sleeve 21 is in double sealing connection with the sealing plate 27, meanwhile, the first spring 26 is extruded along with the movement of the support plate 25, under the elastic potential energy of the first spring 26, the sealing connection effect of the flange sleeve 21 and the sealing plate 27 is better, the sealing performance of the device is improved, and the phenomenon that leakage occurs when the device is used for a long time and the device operation is affected is avoided.
In the third embodiment, on the basis of the first embodiment, the clamping assembly 7 includes a sliding plate 71 installed inside the groove 6, one end of the sliding plate 71 is connected with a clamping block 72, one end of the clamping block 72 is clamped with one side of the clamping seat 3, a fixing hole is formed in the clamping position of the clamping block 72 and the clamping seat 3, the diameter of the fixing hole is the same as that of the clamping block 72, the middle of one side of the sliding plate 71 is connected with a pull rod 73, one end of the pull rod 73 penetrates through and extends to the outer portion of the installation seat 4, one side of the outer portion of the pull rod 73 is connected with a second spring 74, one end of the second spring 74 is connected with one side of the inner wall of the groove 6, and the other end of the second spring 74 is connected with one side of the sliding plate 71;
pulling pull rod 73 to one side, pull rod 73 drives slide 71 and removes, slide 71 drives joint piece 72 and removes, make joint piece 72 remove to inside recess 6, extrude second spring 74 when slide 71 removes, make second spring 74 compression, then place transformer bushing body 1 in mount pad 4 upper end, make joint seat 3 be located inside mount pad 4, loosen pull rod 73, make slide 71 remove under the elastic potential energy of second spring 74, slide 71 removes and drives joint piece 72 and remove, make joint piece 72 remove to inside joint seat 3, and then make joint piece 72 carry out the joint with joint seat 3, thereby make transformer bushing body 1 conveniently install and dismantle.
The working principle is as follows: when the device is used, the threaded rod 24 is rotated, because the threaded rod 24 is in threaded connection with the flange sleeve 21, the lower end of the threaded rod 24 is in rotational connection with the support plate 25, the threaded rod 24 rotates to drive the support plate 25 to move upwards, the support plate 25 moves upwards to drive the sealing plate 27 to move upwards, the sealing plate 27 moves upwards, the first sealing ring 22 is in sealing connection with the second sealing groove 28, the second sealing ring 29 is in sealing connection with the first sealing groove 23, the flange sleeve 21 and the sealing plate 27 are in double sealing connection, the first spring 26 is extruded along with the movement of the support plate 25, the sealing connection effect of the flange sleeve 21 and the sealing plate 27 is better under the elastic potential energy of the first spring 26, so that the sealing performance of the device is improved, the phenomenon that the leakage occurs in long-time use of the device to influence the operation of the device is avoided, when the transformer bushing body 1 needs to be installed or disassembled, the pull rod 73 is pulled to one side, the pull rod 73 drives the sliding plate 71 to move, slide 71 drives joint piece 72 and removes, make joint piece 72 remove to inside recess 6, push second spring 74 when slide 71 removes, make second spring 74 pressurized compression, then place transformer bushing body 1 in mount pad 4 upper end, make joint seat 3 be located inside mount pad 4, loosen pull rod 73, make slide 71 remove under the elastic potential energy of second spring 74, slide 71 removes and drives joint piece 72 and removes, make joint piece 72 remove to inside joint seat 3, and then make joint piece 72 carry out the joint with joint seat 3, thereby make transformer bushing body 1 conveniently install and dismantle.

Claims (7)

1. The utility model provides a flange formula sealing transformer pipe box, includes transformer pipe box body (1), its characterized in that: one side cover in transformer bushing body (1) lower part is equipped with seal assembly (2), and transformer bushing body (1) lower extreme is connected with joint seat (3), and joint seat (3) lower extreme is connected with mount pad (4), and mount pad (4) lower extreme is connected with mounting panel (5), and recess (6) have all been seted up to the inside both sides of mount pad (4), and recess (6) internal connection has joint subassembly (7).
2. The flange-type sealed transformer bushing of claim 1, wherein: the sealing assembly (2) comprises a flange sleeve (21) sleeved on one side of the lower portion of the transformer casing body (1), the lower end of the flange sleeve (21) is connected with a first sealing ring (22), a first sealing groove (23) is formed in the middle of the lower end of the flange sleeve (21), threaded rods (24) are connected to two sides of the flange sleeve (21) in a penetrating mode, the lower end of each threaded rod (24) is rotatably connected with an extension plate (25), and first springs (26) are connected to the upper end of the extension plate (25) in a surrounding mode.
3. The flange-type sealed transformer bushing of claim 2, wherein: the sealing structure is characterized in that a sealing plate (27) is connected to the upper end of the first spring (26), a second sealing groove (28) is formed in the upper end of the sealing plate (27), the first sealing ring (22) is located inside the second sealing groove (28), a second sealing ring (29) is connected to the upper end of the sealing plate (27), and the second sealing ring (29) is located inside the first sealing groove (23).
4. The flange-type sealed transformer bushing of claim 1, wherein: joint subassembly (7) are including installing in inside slide (71) of recess (6), and slide (71) one end is connected with joint piece (72), joint piece (72) one end and joint seat (3) one side joint, and slide (71) one side middle part is connected with pull rod (73).
5. The flange-type sealed transformer bushing of claim 4, wherein: one end of the pull rod (73) penetrates through the installation seat (4) to extend to the outer part, one side of the outer part of the pull rod (73) is connected with a second spring (74), one end of the second spring (74) is connected with one side of the inner wall of the groove (6), and the other end of the second spring (74) is connected with one side of the sliding plate (71).
6. The flange-type sealed transformer bushing of claim 2, wherein: the upper end of the threaded rod (24) is connected with a rotating block, and the threaded rod (24) is in threaded connection with the flange sleeve (21).
7. The flange-type sealed transformer bushing of claim 4, wherein: the clamping connection part of the clamping block (72) and the clamping connection seat (3) is provided with a fixing hole, and the diameter of the fixing hole is the same as that of the clamping block (72).
CN202220065427.XU 2022-01-12 2022-01-12 Flange type sealed transformer pipe sleeve Expired - Fee Related CN216980306U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220065427.XU CN216980306U (en) 2022-01-12 2022-01-12 Flange type sealed transformer pipe sleeve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220065427.XU CN216980306U (en) 2022-01-12 2022-01-12 Flange type sealed transformer pipe sleeve

Publications (1)

Publication Number Publication Date
CN216980306U true CN216980306U (en) 2022-07-15

Family

ID=82352628

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220065427.XU Expired - Fee Related CN216980306U (en) 2022-01-12 2022-01-12 Flange type sealed transformer pipe sleeve

Country Status (1)

Country Link
CN (1) CN216980306U (en)

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

Granted publication date: 20220715

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