CN210467505U - Fastening device of dry-type transformer - Google Patents
Fastening device of dry-type transformer Download PDFInfo
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- CN210467505U CN210467505U CN201921830050.7U CN201921830050U CN210467505U CN 210467505 U CN210467505 U CN 210467505U CN 201921830050 U CN201921830050 U CN 201921830050U CN 210467505 U CN210467505 U CN 210467505U
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model relates to a fastening device of a dry-type transformer, which comprises a base, wherein the top end of the base is provided with a first chute, a first limiting plate is fixedly arranged at the middle position in the first chute, a first screw rod and a plurality of first sliders are arranged in the first chute, the first sliders are symmetrically distributed at two sides of the first limiting plate, the first sliders are in sliding connection with the first chute, one end of the first screw rod is rotatably connected with the inner wall at one side of the first chute, the other end of the first screw rod penetrates through the first slider, the first limiting plate and one side of the base and extends to the outside of the base, a first knob is fixedly arranged, a first slider is fixedly provided with a vertical plate, a second chute is arranged at one side adjacent to the vertical plate, a second limiting plate is fixedly arranged at the middle position in the second chute, the utility model has simple structure and convenient use, and can be, therefore, the fastening device is suitable for fastening transformers with different sizes, and the practicability of the fastening device is improved.
Description
Technical Field
The utility model relates to a fastener of dry-type transformer belongs to transformer auxiliary assembly technical field.
Background
Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil. The cooling method is divided into natural air cooling and forced air cooling. During natural air cooling, the transformer can continuously operate for a long time under the rated capacity. When forced air cooling is carried out, the output capacity of the transformer can be improved by 50 percent. The device is suitable for intermittent overload operation or emergency accident overload operation; because the load loss and the impedance voltage amplification are large during overload and the device is in a non-economic operation state, the device is not required to be in continuous overload operation for a long time. The dry-type transformer is mainly divided into an open type, a closed type and a pouring type.
The dry-type transformer needs the fastener to fix when installing, and traditional fastener and the mounting bracket of dry-type transformer structure as an organic whole need design the size of fastener and mounting bracket according to the size of transformer, consequently need change fastener and mounting bracket simultaneously when changing the transformer and improve installation cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model overcomes current defect, provides a fastener of dry-type transformer, can effectively solve the problem in the background art.
In order to solve the technical problem, the utility model provides a following technical scheme:
a fastening device of a dry-type transformer comprises a base, wherein a first sliding groove is formed in the top end of the base, a first limiting plate is fixedly arranged at the middle position in the first sliding groove, a first screw rod and a plurality of first sliding blocks are arranged in the first sliding groove, the first sliding blocks are symmetrically distributed on two sides of the first limiting plate, the first sliding blocks are in sliding connection with the first sliding groove, one end of the first screw rod is rotatably connected with the inner wall of one side of the first sliding groove, the other end of the first screw rod penetrates through the first sliding block, the first limiting plate and one side of the base to extend out of the base and is fixedly provided with a first knob, a vertical plate is fixedly arranged on each first sliding block, a second sliding groove is formed in one side adjacent to the vertical plate, a second limiting plate is fixedly arranged at the middle position in the second sliding groove, a second screw rod and a plurality of second sliding blocks are arranged, the second sliding block is in sliding connection with the second sliding groove, one end of the second screw rod is in rotating connection with the inner wall of the bottom side of the second sliding groove, the other end of the second screw rod penetrates through the second sliding block, the second limiting plate and the top end of the vertical plate, extends to the upper portion of the vertical plate and is fixedly provided with a second knob, and the second sliding block is located on the same horizontal plane and is fixedly connected with a telescopic plate.
Furthermore, the first screw rods located on two sides of the first limiting plate are respectively provided with threads in opposite directions, and the first sliding block is provided with screw holes matched with the first screw rods.
Further, the lower parts of the front side and the rear side of the vertical plate are respectively fixedly provided with a first fixing plate, and the first fixing plates are respectively rotatably provided with a locking screw.
Furthermore, the base is provided with a plurality of screw holes matched with the locking screws.
Furthermore, threads in opposite directions are respectively arranged on the second screw rod above and below the second limit plate, and the second sliding block is provided with a screw hole matched with the second screw rod.
Furthermore, the rear side of the expansion plate is provided with a plurality of fastening bolts and limiting holes matched with the fastening bolts, and the front side of the expansion plate is fixedly provided with a plurality of second fixing plates.
The utility model discloses a technological effect and advantage:
1. the utility model is provided with the first screw rod and the first slide block, when in use, the first screw rod can be rotated by adjusting the first rotary knob, so that the first slide block can move in the first slide groove in the horizontal direction in the opposite direction or move in the opposite direction, thereby driving the vertical plate to move in the horizontal direction in the opposite direction or move in the opposite direction, and further adjusting the length between the second fixed plate in the horizontal direction;
2. the utility model has the advantages that the screw rod II and the bad block II are arranged, when the device is used, the screw rod II can be rotated by rotating the knob II, so that the slide block II can move in the vertical direction in the opposite direction or move in the back direction in the slide groove II, the expansion plate can be driven to move in the vertical direction in the opposite direction or move in the back direction, and the length in the vertical direction between the fixed plates II can be adjusted;
3. the utility model discloses simple structure, convenient to use can adjust according to the transformer of different models to be applicable to not unidimensional transformer fastening, increased fastener's practicality.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
Fig. 1 is a front view of the present invention.
Fig. 2 is a rear view of the present invention.
Fig. 3 is a plan view of the present invention.
Fig. 4 is a schematic structural view of the base and the riser of the present invention.
Fig. 5 is a side view of the utility model of the vertical rod.
Reference numbers in the figures: 1. a base; 2. a first sliding chute; 3. a first limiting plate; 4. a first screw rod; 5. a first sliding block; 6. a first knob; 7. a vertical plate; 8. a second chute; 9. a second limiting plate; 10. a second screw; 11. a second sliding block; 12. a second knob; 13. a retractable plate; 14. a first fixing plate; 15. locking the screw; 16. fastening a bolt; 17. a limiting hole; 18. and a second fixing plate.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in figures 1-5, a fastening device of a dry-type transformer comprises a base 1, a first sliding groove 2 is arranged at the top end of the base 1, a first limiting plate 3 is fixedly arranged at the middle position in the first sliding groove 2, a first screw rod 4 and a plurality of first sliding blocks 5 are arranged in the first sliding groove 2, the first sliding blocks 5 are symmetrically distributed at two sides of the first limiting plate 3, the first sliding blocks 5 are in sliding connection with the first sliding groove 2, one end of the first screw rod 4 is rotatably connected with the inner wall of one side of the first sliding groove 2, the other end of the first screw rod 4 penetrates through the first sliding block 5, the first limiting plate 3 and one side of the base 1 to extend out of the base 1 and is fixedly provided with a first knob 6, vertical plates 7 are fixedly arranged on the first sliding blocks 5, second sliding grooves 8 are respectively arranged at one side of adjacent vertical plates 7, a second limiting plate 9 is fixedly arranged at the middle position in the second sliding grooves 8, a second, the second sliding block 11 is connected with the second sliding groove 8 in a sliding mode, one end of the second screw rod 10 is connected with the inner wall of the bottom side of the second sliding groove 8 in a rotating mode, the other end of the second screw rod 10 penetrates through the second sliding block 11, the second limiting plate 9 and the vertical plate 7, the top end of the vertical plate 7 extends to the position above the vertical plate 7, a second knob 12 is fixedly arranged on the top end of the vertical plate 7, and a telescopic plate 13 is fixedly connected between the second sliding.
As shown in fig. 4, the screws one 4 on the two sides of the first limiting plate 3 of the embodiment are respectively provided with threads in opposite directions, the slide block one 5 is provided with a screw hole matched with the screw one 4, and the slide block one 5 is driven to move in the slide groove one 2 in the opposite direction or in the opposite direction in the horizontal direction by the rotation of the screw one 4.
As shown in fig. 1-4, the first fixing plate 14 is fixedly disposed on the lower portion of the front side and the lower portion of the rear side of the vertical plate 7 in this embodiment, the first fixing plate 14 is rotatably disposed with a locking screw 15, the base 1 is disposed with a plurality of screw holes matching with the locking screw 15, and the first fixing plate 14 can be fixed on the base 1 by using the locking screw 15 and the screw holes in a matching manner, so as to fix the vertical plate 7.
As shown in fig. 4, the second screw 10 located above and below the second limit plate 9 of the present embodiment is provided with threads in opposite directions, the second slider 11 is provided with a screw hole matched with the second screw 10, and the second slider 11 is driven to move in the second chute 8 in the opposite direction or in the opposite direction in the horizontal direction by the rotation of the second screw 10.
As shown in fig. 1 to fig. 3, the rear side of the expansion plate 13 of the present embodiment is provided with a plurality of fastening bolts 16 and limiting holes 17 matching with the fastening bolts 16, the front side of the expansion plate 13 is fixedly provided with a plurality of second fixing plates 18, and the transformer can be fixed on the second fixing plates 18.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
The utility model discloses the theory of operation: when the adjustable transformer is used, the first screw rod 4 can be rotated by adjusting the first rotary knob 6, so that the first slider 5 can move in the first sliding groove 2 in the horizontal direction or move in the opposite direction in the horizontal direction to drive the vertical plate 7 to move in the opposite direction or move in the opposite direction in the horizontal direction, then the fastening bolt 16 is screwed to fix the length of the expansion plate 13, then the locking screw 15 is screwed to fix the vertical plate 7, then the second screw rod 10 is rotated by rotating the second rotary knob 12 to drive the second slider 11 to move in the second sliding groove 8 in the opposite direction or move in the opposite direction in the vertical direction to drive the expansion plate 13 to move in the opposite direction or move in the opposite direction in the vertical direction, and after the distance between the second fixed plates 18 is adjusted to a proper position, the transformer is installed on the second fixed plates 18, the adjustable transformer is simple in structure and convenient to use and can be adjusted according to, therefore, the fastening device is suitable for fastening transformers with different sizes, and the practicability of the fastening device is improved.
The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.
Claims (6)
1. A fastening device of a dry-type transformer comprises a base (1), and is characterized in that: the top end of the base (1) is provided with a first sliding groove (2), a first limiting plate (3) is fixedly arranged at the middle position in the first sliding groove (2), a first screw rod (4) and a plurality of first sliding blocks (5) are arranged in the first sliding groove (2), the first sliding blocks (5) are symmetrically distributed on two sides of the first limiting plate (3), the first sliding blocks (5) are in sliding connection with the first sliding groove (2), one end of the first screw rod (4) is rotatably connected with the inner wall of one side of the first sliding groove (2), the other end of the first screw rod (4) penetrates through the first sliding block (5), the first limiting plate (3) and one side of the base (1) to extend out of the base (1) and is fixedly provided with a first knob (6), a vertical plate (7) is fixedly arranged on the first sliding block (5), and a second sliding groove (8) is arranged on one side adjacent to the vertical plate, fixed limiting plate two (9) that is equipped with of intermediate position department in spout two (8), be equipped with screw rod two (10) and a plurality of slider two (11) in spout two (8), slider two (11) symmetric distribution is in the top and the below of limiting plate two (9), slider two (11) with spout two (8) sliding connection, the one end of screw rod two (10) with the bottom side inner wall of spout two (8) rotates to be connected, the other end of screw rod two (10) runs through slider two (11), limiting plate two (9) and the top of riser (7) extends to the top and the fixed knob two (12) that are equipped with of riser (7) are located same horizontal plane equal fixedly connected with expansion plate (13) between slider two (11).
2. A fastening device of a dry type transformer as claimed in claim 1, wherein: the screw rods (4) located on two sides of the first limiting plate (3) are respectively provided with threads in opposite directions, and the first sliding block (5) is provided with a screw hole matched with the first screw rods (4).
3. A fastening device of a dry type transformer as claimed in claim 1, wherein: the lower part of riser (7) front side and rear side all is fixed to be equipped with fixed plate (14), all rotate on fixed plate (14) and be equipped with locking screw (15).
4. A fastening device of a dry type transformer as claimed in claim 3, wherein: and the base (1) is provided with a plurality of screw holes matched with the locking screws (15).
5. A fastening device of a dry type transformer as claimed in claim 1, wherein: and the second screw rod (10) is positioned above and below the second limiting plate (9) and is respectively provided with threads in opposite directions, and the second sliding block (11) is provided with a screw hole matched with the second screw rod (10).
6. A fastening device of a dry type transformer as claimed in claim 1, wherein: the rear side of the expansion plate (13) is provided with a plurality of fastening bolts (16) and limiting holes (17) matched with the fastening bolts (16), and the front side of the expansion plate (13) is fixedly provided with a plurality of second fixing plates (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830050.7U CN210467505U (en) | 2019-10-29 | 2019-10-29 | Fastening device of dry-type transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921830050.7U CN210467505U (en) | 2019-10-29 | 2019-10-29 | Fastening device of dry-type transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210467505U true CN210467505U (en) | 2020-05-05 |
Family
ID=70434958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921830050.7U Expired - Fee Related CN210467505U (en) | 2019-10-29 | 2019-10-29 | Fastening device of dry-type transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210467505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366060A (en) * | 2020-10-10 | 2021-02-12 | 苏州中康电力运营有限公司 | Transformer box structure convenient to maintain |
| CN112382066A (en) * | 2020-11-25 | 2021-02-19 | 深圳市特发信息股份有限公司 | Wading alarm system for detecting underground garage |
-
2019
- 2019-10-29 CN CN201921830050.7U patent/CN210467505U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112366060A (en) * | 2020-10-10 | 2021-02-12 | 苏州中康电力运营有限公司 | Transformer box structure convenient to maintain |
| CN112382066A (en) * | 2020-11-25 | 2021-02-19 | 深圳市特发信息股份有限公司 | Wading alarm system for detecting underground garage |
| CN112382066B (en) * | 2020-11-25 | 2022-06-10 | 深圳市特发信息股份有限公司 | Wading alarm system for detecting underground garage |
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| Date | Code | Title | Description |
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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: 20200505 |
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| CF01 | Termination of patent right due to non-payment of annual fee |