CN216980293U - High-voltage connecting device of dry-type power transformer - Google Patents
High-voltage connecting device of dry-type power transformer Download PDFInfo
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- CN216980293U CN216980293U CN202122624757.6U CN202122624757U CN216980293U CN 216980293 U CN216980293 U CN 216980293U CN 202122624757 U CN202122624757 U CN 202122624757U CN 216980293 U CN216980293 U CN 216980293U
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Abstract
The utility model discloses a high-voltage connecting device of a dry-type power transformer, which comprises a base, wherein a first high-voltage coil is arranged on one side of the top end of the base, and a third high-voltage coil is arranged on the top end of the base. This dry-type power transformer's high voltage connection device is through being provided with first high-voltage connecting rod, second high-voltage connecting rod and third high-voltage connecting rod, the top and the bottom of second high-voltage connecting rod and third high-voltage connecting rod are all bent, can be with the increase of the distance between high voltage connection terminal and second high-voltage connecting rod and the third high-voltage connecting rod through making the bottom and the top of second high-voltage connecting rod and third high-voltage connecting rod bend, increase the distance between high voltage connection terminal and second high-voltage connecting rod and the third high-voltage connecting rod and can prevent to take place discharging, avoid the short circuit, thereby can avoid a lot of hidden dangers, reduce unnecessary loss, further the security performance of device has been improved, it does not bend to solve the connecting rod, cause the problem of discharging easily.
Description
Technical Field
The utility model relates to the technical field of dry-type power transformers, in particular to a high-voltage connecting device of a dry-type power transformer.
Background
The dry-type power transformer is a dry-type transformer with high electrical strength, mechanical strength and heat-resisting strength, is an excellent product for transforming an urban power grid, is very economical and practical due to low loss and good electricity-saving effect of the dry-type power transformer, and needs a high-voltage connecting device of the dry-type power transformer when in use, but the high-voltage connecting device of the conventional dry-type power transformer has some problems which are not solved.
The connecting rod of the high-voltage connecting device of the existing dry-type power transformer is not bent, so that discharge is easily caused; the position of the high-voltage connecting point is inconvenient to adjust, and the practicability is poor; the connecting rod is not effectively limited, and the service life of the connecting rod is easily shortened. Therefore, we developed a new high voltage connection device for dry power transformer to solve the existing problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-voltage connecting device of a dry-type power transformer, which aims to solve the problems that the connecting rod is not effectively bent and is easy to cause discharge in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a high-voltage connecting device of a dry-type power transformer comprises a base, wherein a first high-voltage coil is installed on one side of the top end of the base, a third high-voltage coil is installed on the top end of the base, a second high-voltage coil is installed on the other side of the top end of the base, an upper frame is arranged on the top end of the base, a first high-voltage connecting rod is arranged at one end of the first high-voltage coil, a second high-voltage connecting rod is arranged at one end of the third high-voltage coil, a third high-voltage connecting rod is arranged at one end of the second high-voltage coil, a supporting frame is installed at one end of the upper frame, the first high-voltage connecting rod is installed at one end of the first high-voltage coil and one end of the second high-voltage coil, the second high-voltage connecting rod is installed at one end of the first high-voltage coil and one end of the third high-voltage coil, and the third high-voltage connecting rod is installed at one end of the third high-voltage coil and one end of the second high-voltage coil, the bottom ends and the top ends of the second high-pressure connecting rod and the third high-pressure connecting rod are both bent.
Preferably, the first high-voltage coil, the second high-voltage coil and the third high-voltage coil are arranged between the base and the upper frame, and the third high-voltage coil is arranged between the first high-voltage coil and the second high-voltage coil.
Preferably, the sliding grooves are formed in two sides of the inside of the supporting frame, the connecting blocks are mounted at one ends of the tops of the first high-pressure connecting rod and the third high-pressure connecting rod, one side of each connecting block is fixedly connected with an adjusting rod, the adjusting rods are arranged inside the sliding grooves, and limiting grooves are formed in the adjusting rods.
Preferably, the limiting grooves are provided with a plurality of groups, and the limiting grooves are arranged in the adjusting rod at equal intervals.
Preferably, the both sides of support frame one end are provided with draws the piece, the one end fixedly connected with gag lever post that draws the piece, the outside fixedly connected with connecting plate of gag lever post, the spacing spring of fixedly connected with between the inside wall of connecting plate and support frame, the other end of gag lever post inlays in the inside of spacing groove.
Preferably, the one end of first high-voltage coil, second high-voltage coil and third high-voltage coil is provided with the cushion respectively, the one end of cushion is provided with spacing hoop, the mounting groove has been seted up to the inside bottom and the top of cushion and spacing hoop, the inside of mounting groove is provided with fixing bolt, spacing hoop sets up the outside at first high-pressure connecting rod, second high-pressure connecting rod and third high-pressure connecting rod.
Compared with the prior art, the utility model has the beneficial effects that: the high-voltage connecting device of the dry-type power transformer not only realizes the improvement of the safety of the power transformer and the increase of the practicability of the device, but also realizes the increase of the service life of the connecting rod;
(1) the high-voltage connecting terminal is provided with the first high-voltage connecting rod, the second high-voltage connecting rod and the third high-voltage connecting rod, the top ends and the bottom ends of the second high-voltage connecting rod and the third high-voltage connecting rod are bent, the distance between the high-voltage connecting terminal and the second high-voltage connecting rod as well as the distance between the high-voltage connecting terminal and the third high-voltage connecting rod can be increased by bending the bottom ends and the top ends of the second high-voltage connecting rod and the third high-voltage connecting rod, the high-voltage connecting terminal and the second high-voltage connecting rod as well as the third high-voltage connecting rod can be prevented from discharging, short circuit is avoided, a plurality of hidden dangers can be avoided, unnecessary loss is reduced, and the safety performance of the device is further improved;
(2) the adjusting device is provided with the adjusting rod, the sliding groove, the pulling block, the limiting spring, the connecting plate, the limiting rod and the limiting groove, the pulling block is pulled when the position of the connecting block needs to be adjusted, the pulling block drives the limiting rod to be separated from the inside of the limiting groove, so that the adjusting rod is not fixed, the position of the connecting block is adjusted by enabling the adjusting rod to slide in the sliding groove after the adjusting rod is not fixed, the pulling block is loosened after the connecting block is adjusted to a proper position, the limiting spring at one end of the connecting plate can enable the limiting rod to rebound to the inside of the limiting groove through the elasticity of the limiting spring after the pulling block is loosened, the adjusting rod is fixed, and the transverse distance of high-voltage connecting points of transformers of different sizes can be adapted as far as possible by adjusting the position of the connecting block, so that the practicability of the device can be increased;
(3) the cushion block is arranged at one end of the first high-voltage coil, the second high-voltage coil and the third high-voltage coil, the first high-voltage connecting rod, the second high-voltage connecting rod and the third high-voltage connecting rod are placed at one end of the cushion block, the mounting groove in the limiting hoop is aligned with the mounting groove in the cushion block, the fixing bolt is screwed into the mounting groove to fix the limiting hoop after the mounting grooves are aligned, the limiting hoop can limit and fix the first high-voltage connecting rod, the second high-voltage connecting rod and the third high-voltage connecting rod by installing the limiting hoop at one end of the cushion block, and the first high-voltage connecting rod, the second high-voltage connecting rod and the third high-voltage connecting rod can be prevented from being damaged in the working process to increase the first high-voltage connecting rod, The service life of the second high-pressure connecting rod and the third high-pressure connecting rod.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a side view of the supporting frame of the present invention;
FIG. 3 is an enlarged front view of a partial cross-section of the supporting frame of the present invention;
FIG. 4 is an enlarged partial sectional view of the structure of FIG. 1A.
In the figure: 1. a base; 2. a first high voltage coil; 3. a first high pressure connecting rod; 4. putting on a shelf; 5. connecting blocks; 6. adjusting a rod; 7. a chute; 8. a second high pressure connecting rod; 9. a third high pressure connecting rod; 10. A second high voltage coil; 11. a third high voltage coil; 12. a support frame; 13. pulling the block; 14. a limiting spring; 15. a connecting plate; 16. a limiting rod; 17. a limiting groove; 18. cushion blocks; 19. fixing the bolt; 20. a limiting hoop; 21. and (4) mounting the groove.
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.
Example 1: referring to fig. 1-4, a high voltage connection device of a dry-type power transformer includes a base 1, a first high voltage coil 2 is installed at one side of the top end of the base 1, a third high voltage coil 11 is installed at the top end of the base 1, a second high voltage coil 10 is installed at the other side of the top end of the base 1, an upper frame 4 is installed at the top end of the base 1, a first high voltage connection rod 3 is installed at one end of the first high voltage coil 2, a second high voltage connection rod 8 is installed at one end of the third high voltage coil 11, a third high voltage connection rod 9 is installed at one end of the second high voltage coil 10, a support frame 12 is installed at one end of the upper frame 4, the first high voltage connection rod 3 is installed at one end of the first high voltage coil 2 and the second high voltage coil 10, the second high voltage connection rod 8 is installed at one end of the first high voltage coil 2 and the third high voltage coil 11, the third high voltage connection rod 9 is installed at one end of the third high voltage coil 11 and the second high voltage coil 10, the bottom ends and the top ends of the second high-pressure connecting rod 8 and the third high-pressure connecting rod 9 are bent;
the first high-voltage coil 2, the second high-voltage coil 10 and the third high-voltage coil 11 are arranged between the base 1 and the upper frame 4, and the third high-voltage coil 11 is arranged between the first high-voltage coil 2 and the second high-voltage coil 10;
specifically, as shown in fig. 1, the top and bottom ends of the second high-voltage connecting rod 8 and the third high-voltage connecting rod 9 are bent, the distance between the high-voltage connecting terminal and the second high-voltage connecting rod 8 and the distance between the high-voltage connecting terminal and the third high-voltage connecting rod 9 can be increased by bending the bottom and top ends of the second high-voltage connecting rod 8 and the third high-voltage connecting rod 9, the increase in the distance between the high-voltage connecting terminal and the second high-voltage connecting rod 8 and the third high-voltage connecting rod 9 can prevent the occurrence of discharge, avoid short circuit, thereby avoiding many hidden troubles, reducing unnecessary loss, and further improving the safety performance of the device.
Example 2: the two sides of the inside of the support frame 12 are provided with sliding grooves 7, one ends of the tops of the first high-voltage connecting rod 3 and the third high-voltage connecting rod 9 are provided with connecting blocks 5, one side of each connecting block 5 is fixedly connected with an adjusting rod 6, the adjusting rod 6 is arranged inside the sliding groove 7, limiting grooves 17 are formed inside the adjusting rod 6, multiple groups of limiting grooves 17 are formed, the limiting grooves 17 are arranged in the adjusting rod 6 at equal intervals, two sides of one end of the support frame 12 are provided with pull blocks 13, one end of each pull block 13 is fixedly connected with a limiting rod 16, the outside of each limiting rod 16 is fixedly connected with a connecting plate 15, a limiting spring 14 is fixedly connected between each connecting plate 15 and the inner side wall of the support frame 12, and the other end of each limiting rod 16 is embedded inside the corresponding limiting groove 17;
specifically, as shown in fig. 1, 2 and 3, when the position of the connecting block 5 needs to be adjusted, the pulling block 13 is pulled, the pulling block 13 drives the limiting rod 16 to be separated from the inside of the limiting groove 17, so that the adjusting rod 6 is not fixed, after the adjusting rod 6 is not fixed, the position of the connecting block 5 is adjusted by sliding the adjusting rod 6 in the sliding groove 7, the connecting block 5 is adjusted to a proper position and then loosened by the pulling block 13, after the pulling block 13 is loosened, the limiting spring 14 at one end of the connecting plate 15 enables the limiting rod 16 to rebound to the inside of the limiting groove 17 through the elasticity of the limiting spring 14, so that the adjusting rod 6 is fixed, and the position of the connecting block 5 can be adjusted to adapt to the transverse distance of the high-voltage connecting points of transformers of different sizes as much as possible, so that the practicability of the device can be increased.
Example 3: one end of each of the first high-voltage coil 2, the second high-voltage coil 10 and the third high-voltage coil 11 is provided with a cushion block 18, one end of each cushion block 18 is provided with a limiting hoop 20, the bottom end and the top end of the inside of each cushion block 18 and the limiting hoop 20 are provided with mounting grooves 21, fixing bolts 19 are arranged inside the mounting grooves 21, and the limiting hoops 20 are arranged outside the first high-voltage connecting rods 3, the second high-voltage connecting rods 8 and the third high-voltage connecting rods 9;
specifically, as shown in fig. 1 and 4, a spacer 18 is provided at one end of each of the first, second, and third high- voltage coils 2, 10, and 11, the first, second, and third high- voltage connection bars 3, 8, and 9 are placed at one end of the spacer 18, the mounting grooves 21 inside the spacing collar 20 and 21 inside the spacer 18 are aligned, the spacing collar 20 is fixed by screwing a fixing bolt 19 into the mounting grooves 21 after the mounting grooves 21 are aligned, the spacing collar 20 is fixed to the first, second, and third high- voltage connection bars 3, 8, and 9 by fixing the spacing collar 20 to one end of the spacer 18, the first, second, and third high- voltage connection bars 3, 8, and 9 can be prevented from being damaged during operation, and the first, second, and third high- voltage connection bars 3, 9 can be increased, The second high-pressure connecting rod 8 and the third high-pressure connecting rod 9 have a long service life.
The working principle is as follows: when the utility model is used, the top ends and the bottom ends of the second high-voltage connecting rod 8 and the third high-voltage connecting rod 9 are bent, the distance between the high-voltage connecting terminal and the second high-voltage connecting rod 8 and the third high-voltage connecting rod 9 can be increased by bending the bottom ends and the top ends of the second high-voltage connecting rod 8 and the third high-voltage connecting rod 9, the distance between the high-voltage connecting terminal and the second high-voltage connecting rod 8 and the third high-voltage connecting rod 9 can be increased to prevent discharge and avoid short circuit, thereby avoiding a plurality of hidden dangers, reducing unnecessary loss and further improving the safety performance of the device, a cushion block 18 is arranged at one end of the first high-voltage coil 2, the second high-voltage coil 10 and the third high-voltage coil 11, a mounting groove 21 in the limiting hoop 20 is aligned with a mounting groove 21 in the cushion block 18 after the first high-voltage connecting rod 3, the second high-voltage connecting rod 8 and the third high-voltage connecting rod 9 are placed at one end of the cushion block 18, after the mounting grooves 21 are aligned, the fixing bolt 19 is screwed into the mounting grooves 21 to fix the limiting hoop 20, the limiting hoop 20 can limit and fix the first high-pressure connecting rod 3, the second high-pressure connecting rod 8 and the third high-pressure connecting rod 9 by mounting the limiting hoop 20 at one end of the cushion block 18, the first high-pressure connecting rod 3, the second high-pressure connecting rod 8 and the third high-pressure connecting rod 9 can be prevented from being damaged in the working process to prolong the service life of the first high-pressure connecting rod 3, the second high-pressure connecting rod 8 and the third high-pressure connecting rod 9, the pulling block 13 is pulled when the position of the connecting block 5 needs to be adjusted, the pulling block 13 drives the limiting rod 16 to be separated from the inside of the limiting groove 17 to enable the adjusting rod 6 to be fixed, the position of the connecting block 5 is adjusted by enabling the adjusting rod 6 to slide in the sliding groove 7 after the adjusting rod 6 is fixed, adjust connecting block 5 to suitable position after loosen again and draw piece 13, loosen and draw piece 13 after the spacing spring 14 of connecting plate 15 one end can make gag lever post 16 kick-back to the inside of spacing groove 17 through the elasticity of self and fix adjusting lever 6, thereby can go the lateral distance of the high-pressure tie point of the different size transformers of adaptation as far as through the position of adjusting connecting block 5 and can increase the practicality of device.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a high voltage connection device of dry-type power transformer, includes base (1), its characterized in that: a first high-voltage coil (2) is installed on one side of the top end of the base (1), a third high-voltage coil (11) is installed on the top end of the base (1), a second high-voltage coil (10) is installed on the other side of the top end of the base (1), an upper frame (4) is arranged on the top end of the base (1), a first high-voltage connecting rod (3) is arranged at one end of the first high-voltage coil (2), a second high-voltage connecting rod (8) is arranged at one end of the third high-voltage coil (11), a third high-voltage connecting rod (9) is arranged at one end of the second high-voltage coil (10), a supporting frame (12) is installed at one end of the upper frame (4), the first high-voltage connecting rod (3) is installed at one end of the first high-voltage coil (2) and the second high-voltage coil (10), and the second high-voltage connecting rod (8) is installed at one end of the first high-voltage coil (2) and the third high-voltage coil (11), the third high-voltage connecting rod (9) is arranged at one end of the third high-voltage coil (11) and one end of the second high-voltage coil (10), and the bottom ends and the top ends of the second high-voltage connecting rod (8) and the third high-voltage connecting rod (9) are bent.
2. A high voltage connection for a dry-type power transformer as claimed in claim 1, wherein: the high-voltage transformer is characterized in that the first high-voltage coil (2), the second high-voltage coil (10) and the third high-voltage coil (11) are arranged between the base (1) and the upper frame (4), and the third high-voltage coil (11) is arranged between the first high-voltage coil (2) and the second high-voltage coil (10).
3. A high voltage connection for a dry-type power transformer as claimed in claim 1, wherein: spout (7) have been seted up to the inside both sides of support frame (12), connecting block (5) are installed to the one end at first high-pressure connecting rod (3) and third high-pressure connecting rod (9) top, one side fixedly connected with of connecting block (5) adjusts pole (6), adjust pole (6) and set up in the inside of spout (7), spacing groove (17) have been seted up to the inside of adjusting pole (6).
4. A high voltage connection for a dry-type power transformer as claimed in claim 3, wherein: the limiting grooves (17) are provided with a plurality of groups, and the limiting grooves (17) are arranged in the adjusting rod (6) at equal intervals.
5. A high voltage connection for a dry-type power transformer as claimed in claim 1, wherein: the both sides of support frame (12) one end are provided with draws piece (13), draw one end fixedly connected with gag lever post (16) of piece (13), the outside fixedly connected with connecting plate (15) of gag lever post (16), fixedly connected with spacing spring (14) between the inside wall of connecting plate (15) and support frame (12), the other end of gag lever post (16) inlays in the inside of spacing groove (17).
6. A high voltage connection for a dry-type power transformer as claimed in claim 1, wherein: the one end of first high-voltage coil (2), second high-voltage coil (10) and third high-voltage coil (11) is provided with cushion (18) respectively, the one end of cushion (18) is provided with spacing hoop (20), mounting groove (21) have been seted up on the inside bottom and the top of cushion (18) and spacing hoop (20), the inside of mounting groove (21) is provided with fixing bolt (19), spacing hoop (20) set up the outside at first high-voltage connecting rod (3), second high-voltage connecting rod (8) and third high-voltage connecting rod (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624757.6U CN216980293U (en) | 2021-10-29 | 2021-10-29 | High-voltage connecting device of dry-type power transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122624757.6U CN216980293U (en) | 2021-10-29 | 2021-10-29 | High-voltage connecting device of dry-type power transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216980293U true CN216980293U (en) | 2022-07-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122624757.6U Active CN216980293U (en) | 2021-10-29 | 2021-10-29 | High-voltage connecting device of dry-type power transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216980293U (en) |
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2021
- 2021-10-29 CN CN202122624757.6U patent/CN216980293U/en active Active
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