CN217485186U - Fixing structure for voltage-sharing ball of converter transformer - Google Patents
Fixing structure for voltage-sharing ball of converter transformer Download PDFInfo
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- CN217485186U CN217485186U CN202220653064.1U CN202220653064U CN217485186U CN 217485186 U CN217485186 U CN 217485186U CN 202220653064 U CN202220653064 U CN 202220653064U CN 217485186 U CN217485186 U CN 217485186U
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Abstract
The utility model relates to a power transmission and transformation technical field specifically is a converter transformer equalizing ball fixed knot constructs, include: the device comprises a plurality of stays abutted to the outer sides of pressure-equalizing balls and at least two fixing rings abutted to the stays and used for pressing the stays on the pressure-equalizing balls; the lifting seat is characterized by further comprising a supporting vertical rod, the supporting vertical rod is provided with a plurality of fixing rings and is detachably connected with the fixing rings, and the supporting vertical rod is arranged on a supporting cushion block fixed with the lifting seat in advance and is fixed with the lifting seat through a bolt. The utility model relates to a novelty realizes the fixed to the equalizer ball through the solid fixed ring that sets up cooperation a plurality of stays, still installs a plurality of support pole settings on the solid fixed ring simultaneously, supports the pole setting and can be connected with the supporting pad piece of fixing in advance on rising the seat, realizes fixed to overall structure, simple structure, and simple to operate can greatly improve the reliability that converter transformer equalizer ball supported and the convenience of operation.
Description
Technical Field
The utility model relates to a power transmission and transformation technical field specifically is a converter transformer equalizing ball fixed knot constructs.
Background
With the rapid development of direct current transmission, the capacity requirement of the converter transformer is increased, and the outgoing line type of the converter transformer is also complicated. In recent years, some lead wire discharge accidents caused by insecure fixation and sinking of the grid side voltage-sharing ball appear in the direct current engineering, so that the fixing structure of the voltage-sharing ball is particularly important.
Along with the continuous improvement of the voltage grade of the converter transformer, the volume and the weight of the grid side voltage-sharing ball are also continuously increased, but under the condition that the converter transformer must meet the railway transportation limit, the grid side lead voltage-sharing ball obviously cannot be arranged in an oil tank, and the assembly of the voltage-sharing ball is inconvenient to a certain extent. Due to insufficient support of the pressure equalizing balls, the sinking accidents of the pressure equalizing balls are frequent.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a converter transformer voltage-sharing ball fixed knot constructs to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a fixing structure of a voltage-sharing ball of a converter transformer comprises:
the device comprises a plurality of stays abutted to the outer sides of pressure-equalizing balls and at least two fixing rings abutted to the stays and used for pressing the stays on the pressure-equalizing balls;
the lifting seat is characterized by further comprising a supporting vertical rod, wherein the supporting vertical rod is provided with a plurality of fixing rings which are detachably connected with the fixing rings, and the supporting vertical rod is arranged on a supporting cushion block which is fixed with the lifting seat in advance and is fixed with the lifting seat through bolts.
As a further aspect of the present invention: the support pole setting include the erection column and through the slope piece with two at least connecting blocks that the erection column is fixed, the connecting block is used for connecting gu fixed ring.
As the utility model discloses further scheme again: the bottom of the mounting column is provided with an inner caulking groove, one side of the supporting cushion block, which faces the mounting column, is provided with a protruding block, and when the mounting column is arranged on the supporting cushion block, the protruding block is clamped in the inner caulking groove.
As the utility model discloses further scheme again: a cavity is arranged on the inner side of the mounting column, a movable plate connected with the inner wall of the cavity through a spring is slidably mounted in the cavity, and a threaded hole axially arranged with the through hole arranged on the mounting column is formed in the movable plate;
and hinged plates are further rotatably mounted on two sides of the mounting column and hinged to the side ends of the movable plates through connecting rods hinged to the hinged plates.
As the utility model discloses further scheme again: the fixed ring is composed of a plurality of arc plates with the same structure, the two ends of the outer arc of each arc plate are integrally formed to form extension blocks, and the extension blocks are used for being connected with the connecting blocks.
As the utility model discloses further scheme again: the extension block is provided with a groove body for inserting the connecting block, and when the adjacent two arc-shaped plates are fixed with the connecting block, the inner wall of the groove body is abutted to the connecting block.
As the utility model discloses further scheme again: the inner side of the arc-shaped plate is provided with a U-shaped groove, and the U-shaped groove is clamped with the protruding strip-shaped clamp on the supporting strip.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty realizes the fixed to the equalizer ball through the solid fixed ring that sets up cooperation a plurality of stays, still installs a plurality of support pole settings on the solid fixed ring simultaneously, supports the pole setting and can be connected with the supporting pad piece of fixing in advance on rising the seat, realizes fixed to overall structure, simple structure, and simple to operate can greatly improve the reliability that converter transformer equalizer ball supported and the convenience of operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments or the description in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a fixing structure of a voltage-sharing ball of a converter transformer.
Fig. 2 is a schematic view of a connection state between a fixing ring and a support column in a voltage-sharing ball fixing structure of a converter transformer.
Fig. 3 is a schematic structural diagram of a support column in a converter transformer equalizing ball fixing structure.
Fig. 4 is an exploded view of a support column in a voltage-sharing ball fixing structure of a converter transformer.
Fig. 5 is a schematic view of a connection state between a movable plate and a hinged plate in a voltage-sharing ball fixing structure of a converter transformer.
Reference numerals: 1-pressure equalizing ball, 2-stay, 3-fixed ring, 4-supporting upright rod, 5-supporting cushion block, 6-U-shaped groove, 7-extending block, 8-connecting block, 9-mounting column, 10-hinged plate, 11-through hole, 12-threaded hole, 13-movable plate, 14-connecting rod, 15-through groove and 16-spring.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be further explained with reference to specific embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, a fixing structure for a voltage-sharing ball of a converter transformer includes:
the device comprises a plurality of stays 2 abutted to the outer sides of pressure equalizing balls 1 and at least two fixing rings 3 abutted to the stays 2 and used for pressing the stays 2 on the pressure equalizing balls 1;
still including supporting pole setting 4, supporting pole setting 4 be provided with a plurality ofly and all with gu fixed ring 3 can dismantle the connection, supporting pole setting 4 arrange in advance with the fixed lip block 5 of rising seat on and through the bolt with it is fixed to rise the seat.
The fixing of the voltage-sharing ball 1 is realized by matching the fixing ring 3 with the supporting strips 2, the fixing ring 3 is provided with the supporting upright rods 4, the supporting upright rods 4 can be connected with the supporting cushion blocks 5 fixed on the rising seat in advance, the fixing of the whole structure is realized, the structure is simple, the installation is convenient, and the reliability and the operation convenience of the voltage-sharing ball support of the converter transformer can be greatly improved.
Specifically, the supporting upright rod 4 comprises a mounting column 9 and at least two connecting blocks 8 fixed to the mounting column 9 through inclined blocks, and the connecting blocks 8 are used for connecting the fixing rings 3.
The embodiment of the utility model provides an in, be provided with the through-hole on the connecting block 8, the setting of through-hole is used for realizing that connecting block 8 can adopt the bolt fixed with solid fixed ring 3.
Further, fixed ring 3 comprises a plurality of arc-shaped plates with the same structure, extension blocks 7 are integrally formed at two ends of the outer arc of the arc-shaped plates, and extension blocks 7 are used for being connected with connecting blocks 8.
Through the extension piece 7 that sets up convenience is fixed with connecting block 8, and solid fixed ring 3 comprises a plurality of arcs to can realize the fixed of stay 2, and conveniently carry out the regulation of elasticity, the effectual unable drawback of realizing the regulation of integrated into one piece's loop configuration of having avoided, preferred, be provided with the cell body that is used for connecting block 8 to insert on the extension piece 7, work as adjacent two the arc with when connecting block 8 is fixed, the inner wall of cell body with 8 butts of connecting block.
Make things convenient for whole of connecting block 8 to put into through setting up the cell body on extending piece 7 to increase the stability that connecting block 8 and extending piece 7 are connected, also the cell body can carry out multi-direction spacing to connecting block 8, wherein, it needs to explain, be provided with the through-hole that is used for the bolt to run through on the extending piece 7 equally, so that the bolt runs through extending piece 7 and connecting block 8, in order to realize fixedly.
The inboard of arc is provided with U type groove 6, U type groove 6 with protruding bar card on the stay 2 is put, can realize putting the card of stay 2 through the U type groove 6 that sets up, prevents that the relative arc of stay 2 from rotating or sliding, influences the installation effectiveness.
The bottom of erection column 9 is provided with interior caulking groove, the 5 orientation of lip block one side of erection column 9 is provided with protruding piece, works as the erection column 9 is arranged in when on the lip block 5, protruding piece card put in the caulking groove, put through the interior caulking groove and the protruding piece card that set up, can effectively ensure effectively being connected of erection column 9 and lip block 5, prevent that relative movement takes place for relative lip block 5 of erection column 9.
A cavity is arranged on the inner side of the mounting column 9, a movable plate 13 connected with the inner wall of the cavity through a spring 16 is slidably mounted in the cavity, and a threaded hole 12 axially arranged with a through hole arranged on the mounting column 9 is formed in the movable plate 13;
the two sides of the mounting column 9 are also rotatably provided with hinge plates 10, and the hinge plates 10 are hinged with the side ends of the movable plates 13 through connecting rods 14 hinged with the hinge plates 10.
The embodiment of the utility model provides an in, when fixing the erection column 9, the bolt run through the through-hole and with 12 threaded connection of screw hole on the fly leaf 13, can drive fly leaf 13 when the bolt rotates and remove, thereby the effect through connecting rod 14 drives articulated slab 10 and rotates, make articulated slab 10 butt in order to improve erection column 9 and rise the area of contact between the seat on the seat that rises, improve the stability of installation, the spring 16 that sets up simultaneously can realize when not installing, articulated slab 10 and erection column 9 laminating, can not occupation space.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the invention in its corresponding aspects.
Claims (7)
1. The utility model provides a converter transformer equalizing ball fixed knot constructs which characterized in that includes:
the device comprises a plurality of stays (2) abutted to the outer sides of pressure-equalizing balls (1) and at least two fixing rings (3) abutted to the stays (2) and used for pressing the stays (2) on the pressure-equalizing balls (1);
still including supporting pole setting (4), support pole setting (4) be provided with a plurality ofly and all with gu fixed ring (3) can dismantle the connection, support pole setting (4) arrange in advance with rising on fixed supporting pad (5) of seat and through the bolt with it is fixed to rise the seat.
2. The fixing structure of the voltage-sharing ball of the converter transformer according to claim 1, wherein the supporting upright rod (4) comprises a mounting column (9) and at least two connecting blocks (8) fixed with the mounting column (9) through inclined blocks, and the connecting blocks (8) are used for connecting the fixing ring (3).
3. The structure of claim 2, wherein the bottom of the mounting post (9) is provided with an inner embedded groove, and the side of the supporting cushion block (5) facing the mounting post (9) is provided with a bump, and when the mounting post (9) is placed on the supporting cushion block (5), the bump is clamped in the inner embedded groove.
4. The fixing structure of the voltage-sharing ball of the converter transformer according to claim 2, wherein a cavity is arranged inside the mounting post (9), a movable plate (13) connected with the inner wall of the cavity through a spring (16) is slidably mounted in the cavity, and a threaded hole (12) axially arranged with a through hole arranged on the mounting post (9) is formed in the movable plate (13);
and hinged plates (10) are further rotatably mounted on two sides of the mounting column (9), and the hinged plates (10) are hinged with the side ends of the movable plates (13) through connecting rods (14) hinged with the hinged plates.
5. The fixing structure of the voltage-sharing ball of the converter transformer according to claim 2, wherein the fixing ring (3) is composed of a plurality of arc plates with the same structure, extension blocks (7) are integrally formed at two ends of the outer arc of the arc plates, and the extension blocks (7) are used for being connected with the connecting blocks (8).
6. The fixing structure of the voltage-sharing ball of the converter transformer according to claim 5, wherein a groove body for inserting the connecting block (8) is arranged on the extending block (7), and when two adjacent arc-shaped plates are fixed with the connecting block (8), the inner wall of the groove body is abutted to the connecting block (8).
7. The structure of claim 5, wherein the inner side of the arc-shaped plate is provided with a U-shaped groove (6), and the U-shaped groove (6) is clamped with the protruding strip-shaped part on the stay (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653064.1U CN217485186U (en) | 2022-03-23 | 2022-03-23 | Fixing structure for voltage-sharing ball of converter transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220653064.1U CN217485186U (en) | 2022-03-23 | 2022-03-23 | Fixing structure for voltage-sharing ball of converter transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217485186U true CN217485186U (en) | 2022-09-23 |
Family
ID=83306467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220653064.1U Active CN217485186U (en) | 2022-03-23 | 2022-03-23 | Fixing structure for voltage-sharing ball of converter transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217485186U (en) |
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2022
- 2022-03-23 CN CN202220653064.1U patent/CN217485186U/en active Active
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