CN215954984U - Dry-type transformer - Google Patents
Dry-type transformer Download PDFInfo
- Publication number
- CN215954984U CN215954984U CN202121278912.7U CN202121278912U CN215954984U CN 215954984 U CN215954984 U CN 215954984U CN 202121278912 U CN202121278912 U CN 202121278912U CN 215954984 U CN215954984 U CN 215954984U
- Authority
- CN
- China
- Prior art keywords
- transformer body
- transformer
- dry
- mounting frame
- type transformer
- 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.)
- Active
Links
Images
Landscapes
- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a dry-type transformer, which comprises a hoisting seat; mounting a clamping plate; the screw rods are arranged at intervals along the length direction of the mounting clamping plate, and sleeves are simultaneously screwed between the two screw rods with coincident axes; the transformer body is arranged between the two hoisting seats; the two groups of first buffer structures are symmetrical to the upper side and the lower side of the transformer body; the two groups of second buffer structures are symmetrical to the upper side and the lower side of the transformer body; the second buffer structure comprises a mounting frame arranged at the end part of the transformer body, a plurality of contraction rods arranged at the position, far away from the transformer body, of the mounting frame, and a first elastic piece sleeved on the contraction rods. According to the transformer body, the mounting frame, the contraction rod and the first elastic piece are arranged, so that the transmission of external vibration to the transformer body is reduced, the normal work of the transformer body is ensured, and the influence on the service life of the transformer body is reduced.
Description
Technical Field
The utility model belongs to the technical field of transformers, and particularly relates to a dry-type transformer.
Background
The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the main components are a primary coil, a secondary coil and an iron core (magnetic core), the transformer consists of the iron core (or the magnetic core) and a coil, the coil is provided with two or more than two windings, wherein the winding connected with a power supply is called the primary coil, the other windings are called the secondary coils, the transformer can transform alternating voltage, current and impedance, and the main functions are as follows: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and dry-type transformers are widely used in places such as local lighting, high-rise buildings, airports, wharf CNC mechanical equipment, and the like, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil.
The dry type transformer is usually required to be hoisted in the installation process, because the dry type transformer swings due to the action of gravity in the hoisting process, most of the dry type transformer is not protected in the hoisting process, the dry type transformer is often damaged due to swinging impact in the hoisting process, the normal work of the dry type transformer is influenced, and the service life of the dry type transformer is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a dry-type transformer with good buffering effect to overcome the defects of the prior art. In order to achieve the purpose, the utility model adopts the following technical scheme: a dry-type transformer comprises two hoisting seats, wherein the two hoisting seats are arranged in a vertically symmetrical manner;
the mounting clamping plate is connected with the hoisting seat through a bolt;
the screw rods are arranged at intervals along the length direction of the mounting clamping plate, and sleeves are simultaneously screwed between the two screw rods with coincident axes;
the transformer body is arranged between the two hoisting seats;
the two groups of first buffer structures are symmetrical to the upper side and the lower side of the transformer body and are used for buffering the transformer body along the horizontal direction;
the two groups of second buffer structures are symmetrical to the upper side and the lower side of the transformer body and are used for buffering the transformer body along the horizontal direction; the second buffer structure comprises a mounting frame arranged at the end part of the transformer body, a plurality of contraction rods arranged at the position, far away from the transformer body, of the mounting frame, and a first elastic piece sleeved on the contraction rods.
Optionally, a support frame is arranged on one side, away from the mounting frame, of the contraction rod, the support frame is in a U shape, first guide grooves are formed in the side walls of the two sides of the support frame along the height direction, and first sliding blocks connected with the first guide grooves in a sliding mode are arranged on the mounting frame.
Optionally, the first buffer structure includes a plurality of second elastic pieces symmetrically disposed on two sides of the support frame, a second guide groove disposed on the hoisting seat, and a second slider disposed on the support frame and slidably connected to the second guide groove; one end of the second elastic piece is connected with the hoisting seat.
Optionally, the first buffer structure further includes two pressing plates slidably disposed on one side of the mounting frame close to the transformer body, a plurality of third elastic members disposed between the pressing plates and the mounting frame, a third guide groove disposed on the mounting frame, and a third slider disposed on the pressing plates and slidably connected to the third guide groove.
Optionally, an arc portion is formed on one side, away from the mounting frame, of the pressure plate, and the arc portion is bent towards one side, away from the transformer body.
Optionally, a rubber pad is arranged between the transformer body and the mounting frame.
Optionally, two adjusting nuts are symmetrically arranged on the outer wall of the sleeve, and the adjusting nuts and the sleeve are arranged into an integral structure.
Optionally, the two ends of the sleeve are respectively provided with a positioning sleeve, and the aperture of the inner hole of the positioning sleeve is gradually increased along the direction away from the sleeve.
Optionally, a lifting lug is arranged on the lifting seat above the transformer body, and a through hole for the hook to pass through is arranged on the lifting lug
In conclusion, the utility model has the following beneficial effects:
1. set up first buffer structure and second buffer structure simultaneously, cushion the impact that receives on vertical direction and the horizontal direction, the shock attenuation is effectual.
2. Through setting up mounting bracket, shrink pole and first elastic component, reduce external vibrations and transmit in to the transformer body, reduce because the swing striking when hoist and mount and cause the damage of transformer body, guarantee the normal work of transformer body, improve transformer body life.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a left side view of fig. 1.
Fig. 3 is a cross-sectional perspective view of fig. 2 taken along a-a.
Fig. 4 is an enlarged view at B in fig. 3.
Fig. 5 is a front view of fig. 1.
Fig. 6 is a cross-sectional perspective view of fig. 5 taken along line C-C.
Fig. 7 is an enlarged view at D in fig. 6.
Detailed Description
In order to make the technical solutions of the present invention better understood, 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.
As shown in fig. 1 to 7, a dry-type transformer includes a hoisting base 11, an installation clamping plate 12, a screw 21, a sleeve 22, a transformer body 31, a first buffer structure and a second buffer structure; the hoisting seats 11 are U-shaped, the number of the hoisting seats is two, and the two hoisting seats 11 are arranged in a vertically symmetrical manner; a plurality of mounting clamping plates 12 are arranged and are respectively connected with the hoisting base 11 through bolts; the screw rods 21 are arranged at intervals along the length direction of the mounting clamping plate 12, sleeves 22 are simultaneously screwed between the two screw rods 21 with coincident axes, internal threads matched with the screw rods 21 are formed in the sleeves 22, and the two screw rods 21 move in opposite directions or opposite directions simultaneously due to the rotation of the sleeves 22; the transformer body 31 is arranged between the two hoisting seats 11; the two groups of first buffer structures are symmetrical to the upper side and the lower side of the transformer body 31 and used for buffering the transformer body 31 along the horizontal direction; the two groups of second buffer structures are arranged, and the two groups of second buffer structures are symmetrical to the upper side and the lower side of the transformer body 31 and used for buffering the transformer body 31 along the horizontal direction. Under the effect of rotation and the screw power through deciding sleeve 22, make positioning screw 21 slide in a positioning sleeve 222 section of thick bamboo 22 to realize adjusting screw 21 position in sleeve 22, make transformer body 31 can fix between two lifting seats 11, can fix the hoist and mount to the transformer body 31 of different models simultaneously, application scope is wider, makes things convenient for the using widely in later stage.
Specifically, the second buffer structure comprises a mounting frame 41, a contraction rod 42, a first elastic element 43, a support frame 44, a first guide groove 441 and a first sliding block 411; the mounting frames 41 are U-shaped and arranged at the end part of the transformer body 31, and the two mounting frames 41 are matched to support the transformer; the telescopic rods 42 are not described in detail for the specific structure in the prior art, and are provided with a plurality of rods, one end of each rod is connected with the mounting frame 41, and the other end of each rod is connected with the support frame 44; the first elastic element 43 is a spring and is sleeved on the contraction rod 42, the easy end of the first elastic element 43 is connected with the mounting frame 41, the other end of the first elastic element is connected with the support frame 44, the second elastic element 51 is matched with the contraction rod 42 to buffer the impact of the transformer body 31 in the vertical direction, so that the external vibration is reduced and transmitted to the transformer body 31, and the transformer body 31 is prevented from being damaged; the support frame 44 is designed to be U-shaped, is arranged on the contraction rod 42 and is far away from one side of the mounting frame 41, and is arranged on the hoisting base 11, the first guide groove 441 is arranged on the side walls of the two sides of the support frame 44 along the height direction, the first slider 411 slidably connected with the first guide groove 441 is arranged on the mounting frame 41, the first guide groove 441 is matched with the first slider 411 to limit the mounting frame 41, and the stability of the mounting frame 41 is improved.
The first buffer structure includes a second elastic member 51, a second guide groove 111 and a second slider 442; the second elastic pieces 51 are springs and are provided with a plurality of second elastic pieces 51, the second elastic pieces 51 are symmetrically arranged on two sides of the supporting frame 44, and one end of each second elastic piece 51 is connected with the hoisting base 11; when horizontal impact along the length direction of the second elastic piece 51 is received, the second elastic piece 51 is matched with the support frame 44 to play a role of buffering; the second guide groove 111 is arranged on one side of the hoisting seat 11 close to the support frame 44 and is arranged along the length direction of the second elastic element 51; the second sliding block 442 is disposed on the supporting frame 44 and slidably connected to the second guiding groove 111, so as to ensure stability of the supporting frame 44 and provide micro displacement of the supporting frame 44 along the direction of the second guiding groove 111.
The first buffer structure further comprises a pressing plate 52, a third elastic piece 53, a third guide groove 412 and a third sliding block 521; two pressure plates 52 are arranged, the two pressure plates 52 are symmetrically arranged and can be slidably arranged on one side, close to the transformer body 31, of the mounting frame 41, and the transformer body 31 is arranged between the two pressure plates 52; the third elastic members 53 are springs, and are provided in plurality, the third elastic members 53 are provided between the pressing plates 52 and the mounting frame 41, when the transformer body 31 is placed between the two pressing plates 52, the two pressing plates 52 are pushed to respectively compress the third elastic members 53, the transformer body 31 is centered under the action of the third elastic members 53 and the pressing plates 52, and the transformer body is suitable for transformer bodies 31 with different specifications; the central line of the third elastic piece 53 is perpendicular to the central line of the second elastic piece 51, and the horizontal impact received along the length direction of the third elastic piece 53 is buffered; the third guide groove 412 is formed on one side of the mounting frame 41 close to the transformer body 31; the third slider 521 is arranged on the pressing plate 52 and is connected with the third guide groove 412 in a sliding manner; the third guide groove 412 cooperates with the third slider 521 to guide the movement of the pressing plate 52 and improve stability.
Further, an arc portion 522 is formed on one side of the pressing plate 52 away from the mounting frame 41, and the arc portion 522 is bent towards the side away from the transformer body 31, so that the transformer body 31 is easily clamped between the two pressing plates 52, and the structure is simple.
Further, a rubber pad 54 is arranged between the transformer body 31 and the mounting frame 41, so that friction between the mounting frame 41 and the transformer body 31 is increased, the transformer body 31 is prevented from sliding along the length direction of the pressing plate 52, and stability is improved.
Further, two adjusting nuts 221 are symmetrically arranged on the outer wall of the sleeve 22, and the adjusting nuts 221 and the sleeve 22 are integrated; an adjusting nut 221 is arranged, so that the convenience sleeve 22 can be adjusted.
Furthermore, two ends of the sleeve 22 are respectively provided with a positioning sleeve 222, and the bore diameter of the inner bore of the positioning sleeve 222 gradually increases along the direction away from the sleeve 22; the positioning sleeve 222 is arranged, so that when the screw 21 is connected with the sleeve 22, the screw 21 can be quickly positioned conveniently and is convenient to operate; when the screw 21 is separated from the sleeve 22 to take out the transformer body 31, the sleeves 22 are respectively rotated to enable the screw 21 to be disengaged from the sleeve 22, at this time, because of the limiting effect of the positioning sleeve 222, the screw 21 is kept in a coaxial state with the sleeve 22, so that the plurality of screws 21 and the sleeves 22 are prevented from being inclined and dislocated when not separated simultaneously, and the safety during assembling and disassembling is high.
Further, a lifting lug 61 is arranged on the lifting seat 11 above the transformer body 31, and a through hole 611 for the hook to pass through is arranged on the lifting lug 61, so that the lifting seat 11 can be conveniently lifted.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (9)
1. A dry-type transformer, characterized by: comprises that
Two hoisting seats are arranged and are vertically and symmetrically arranged;
the mounting clamping plate is connected with the hoisting seat through a bolt;
the screw rods are arranged at intervals along the length direction of the mounting clamping plate, and sleeves are simultaneously screwed between the two screw rods with coincident axes;
the transformer body is arranged between the two hoisting seats;
the two groups of first buffer structures are symmetrical to the upper side and the lower side of the transformer body and are used for buffering the transformer body along the horizontal direction;
the two groups of second buffer structures are symmetrical to the upper side and the lower side of the transformer body and are used for buffering the transformer body along the horizontal direction; the second buffer structure comprises a mounting frame arranged at the end part of the transformer body, a plurality of contraction rods arranged at the position, far away from the transformer body, of the mounting frame, and a first elastic piece sleeved on the contraction rods.
2. A dry-type transformer as claimed in claim 1, wherein the side of the contraction rod away from the mounting bracket is provided with a support frame, the support frame is U-shaped, the side walls of both sides of the support frame are provided with first guide grooves along the height direction, and the mounting bracket is provided with first sliding blocks slidably connected with the first guide grooves.
3. A dry-type transformer as claimed in claim 2, wherein: the first buffer structure comprises a plurality of second elastic pieces symmetrically arranged on two sides of the support frame, a second guide groove arranged on the hoisting seat, and a second sliding block arranged on the support frame and connected with the second guide groove in a sliding manner; one end of the second elastic piece is connected with the hoisting seat.
4. A dry-type transformer as claimed in claim 1, wherein: the first buffer structure further comprises two pressing plates which are slidably arranged on one side, close to the transformer body, of the mounting frame, a plurality of third elastic pieces which are arranged between the pressing plates and the mounting frame, a third guide groove formed in the mounting frame, and a third sliding block which is arranged on the pressing plates and is slidably connected with the third guide groove.
5. A dry-type transformer as claimed in claim 4, wherein: and an arc part is formed on one side of the pressing plate, which is far away from the mounting frame, and the arc part is bent towards one side, which is far away from the transformer body.
6. A dry-type transformer as claimed in claim 1, wherein: and a rubber pad is arranged between the transformer body and the mounting frame.
7. A dry-type transformer as claimed in claim 1, wherein: two adjusting nuts are symmetrically arranged on the outer wall of the sleeve, and the adjusting nuts and the sleeve are arranged into an integral structure.
8. A dry-type transformer as claimed in claim 1, wherein: and the two ends of the sleeve are respectively provided with a positioning sleeve, and the aperture of an inner hole of each positioning sleeve is gradually increased along the direction away from the sleeve.
9. A dry-type transformer as claimed in claim 1, wherein: the lifting lug is arranged on the lifting seat above the transformer body, and a through hole for the hook to pass through is formed in the lifting lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278912.7U CN215954984U (en) | 2021-06-08 | 2021-06-08 | Dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121278912.7U CN215954984U (en) | 2021-06-08 | 2021-06-08 | Dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215954984U true CN215954984U (en) | 2022-03-04 |
Family
ID=80504679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121278912.7U Active CN215954984U (en) | 2021-06-08 | 2021-06-08 | Dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215954984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118173348A (en) * | 2024-04-26 | 2024-06-11 | 朗兴共创电气有限公司 | Combined mutual inductor |
-
2021
- 2021-06-08 CN CN202121278912.7U patent/CN215954984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118173348A (en) * | 2024-04-26 | 2024-06-11 | 朗兴共创电气有限公司 | Combined mutual inductor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208368302U (en) | A kind of buffering antishock device for dry-type transformer | |
| CN209374226U (en) | A kind of transformer mounting structure | |
| CN215954984U (en) | Dry-type transformer | |
| CN113339451B (en) | Transformer damping device | |
| CN215634662U (en) | Marine transformer damping device | |
| CN211507303U (en) | Dry-type transformer antidetonation bearing structure | |
| CN213483522U (en) | Transformer | |
| CN114141477B (en) | Double-winding oil-immersed transformer capable of reducing no-load loss | |
| CN212570685U (en) | Novel amorphous alloy dry-type transformer of making an uproar falls | |
| CN208507381U (en) | Dry-type transformer | |
| CN210271992U (en) | Large-scale transformer rising seat shielding window with shock-absorbing function | |
| CN211045200U (en) | Shockproof base for dry-type transformer | |
| CN221239477U (en) | Transformer with shock-absorbing function | |
| CN220449514U (en) | Lifting appliance for crane | |
| CN217426488U (en) | Low-noise transformer with good magnetic conduction effect | |
| CN219534230U (en) | Adjustable supporting device for transformer installation | |
| CN213277704U (en) | Supporting structure of dry-type transformer | |
| CN211427975U (en) | Vibration isolation structure of dry type transformer | |
| CN221352504U (en) | Dry-type transformer core | |
| CN218241503U (en) | Shockproof dry-type transformer | |
| CN220189516U (en) | Electromagnetic contactor with installation base | |
| CN220895286U (en) | Dry-type transformer with buffer structure | |
| CN215988305U (en) | Vibration isolation structure of dry type transformer | |
| CN220672337U (en) | Small-size transformer box stable structure | |
| CN213752244U (en) | High-voltage transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |