CN221040868U - Gear shifting and returning device of transformer tapping switch - Google Patents
Gear shifting and returning device of transformer tapping switch Download PDFInfo
- Publication number
- CN221040868U CN221040868U CN202323095740.1U CN202323095740U CN221040868U CN 221040868 U CN221040868 U CN 221040868U CN 202323095740 U CN202323095740 U CN 202323095740U CN 221040868 U CN221040868 U CN 221040868U
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- fixing
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- 238000010079 rubber tapping Methods 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model relates to a gear shifting and homing device of a transformer tapping switch, which relates to the field of transformer tapping switches and solves the problems that when the tapping switch is switched in tapping setting, the positioning accuracy is affected by accumulation of transmission errors, the position is often lagged in place, and an operating handle easily spans the normal position of a movable contact to exceed an ideal contact position to run gears when the switch is manually operated. The technical characteristics include: a transformer tap changer body; the supporting and fixing structure is arranged on the tapping switch body of the transformer and is used for supporting and fixing; the first mounting structure is mounted on the supporting and fixing structure and is used for mounting. The occurrence of the running gear condition is effectively prevented, the structure is relatively simple, and the use is convenient.
Description
Technical Field
The utility model relates to the technical field of transformer tapping switches, in particular to a gear shifting and returning device of a transformer tapping switch.
Background
The development of modern science and technology and the continuous development of electrical products, a transformer is often applied to a power plant and a substation as a device for converting alternating voltage and current to transmit current so as to increase or decrease voltage, so as to meet the electricity demand of people, and in the long-distance power transmission process, the transformer is used for increasing voltage so as to reduce the loss of electric quantity in the power transmission process.
When the existing tapping switch is used for tapping setting conversion, the positioning accuracy is affected by accumulation of transmission errors, the positioning accuracy is often delayed to be in place, and an operating handle is easy to span the normal position of a movable contact to exceed an ideal contact position to run out when the switch is manually operated, so that in order to solve the problem, it is very necessary to design a gear shifting and returning device of the tapping switch of a transformer.
Disclosure of utility model
The utility model aims to solve the technical problems that when the tapping setting conversion is carried out on the existing tapping switch in the prior art, the positioning accuracy is affected by the accumulation of transmission errors and is often lagged in place, and when the switch is manually operated, an operating handle easily spans the normal position of a moving contact to an overrun ideal contact position to run out, and provides a gear shifting and returning device of the tapping switch of a transformer.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
a gear shifting and homing device of a transformer tap changer, comprising:
a transformer tap changer body;
The supporting and fixing structure is arranged on the tapping switch body of the transformer and is used for supporting and fixing;
The first mounting structure is mounted on the supporting and fixing structure and is used for mounting;
The second installation structure is installed on the supporting and fixing structure and is used for installation;
The sliding structure is arranged on the upper surface of the supporting and fixing structure and is used for sliding;
The support structure is arranged on the upper surface of the sliding structure and is used for supporting;
The fixing structure is arranged on the supporting structure and is used for fixing;
And the homing structure is arranged on the sliding structure and is used for homing.
Preferably, the support fixing structure includes: an annular support plate;
the annular supporting plate is arranged on the tapping switch body of the transformer.
Preferably, the first mounting structure includes: two pairs of L-shaped fixing plates and four pairs of first mounting bolts;
The two pairs of L-shaped fixing plates are arranged on the annular supporting plate, each pair of first mounting bolts are arranged on the corresponding L-shaped fixing plate, and the transformer tapping switch body and the annular supporting plate are connected and mounted through four pairs of first mounting bolts.
Preferably, the second mounting structure includes: two pairs of mounting plates and four pairs of second mounting bolts;
two pairs of mounting plates are mounted on the annular support plate, each pair of second mounting bolts is mounted on the corresponding mounting plate, and the transformer tapping switch body and the annular support plate are connected and mounted through four pairs of second mounting bolts.
Preferably, the sliding structure includes: one pair of sliding rails, three pairs of sliding blocks and two pairs of connecting rods;
The pair of sliding rails are arranged on the annular supporting plate, every three sliding blocks are arranged on the corresponding sliding rail, and every connecting rod is arranged between the corresponding sliding blocks.
Preferably, the support structure comprises: three pairs of support round rods;
each supporting round rod is arranged on the upper surface of the corresponding sliding block.
Preferably, the fixing structure includes: three fixed shells;
Each fixed shell is arranged on a corresponding pair of supporting round rods, and the fixed shell is matched with an operating handle on the tapping switch body of the transformer.
Preferably, the homing structure includes: the device comprises a pair of fixed support frames, a pair of electric control telescopic rods and a pair of connecting plates;
each fixed support frame is arranged on a corresponding sliding rail, each electric control telescopic rod is arranged on a corresponding fixed support frame, each connecting plate is arranged on a corresponding telescopic end of the electric control telescopic rod, and each connecting plate is connected with a corresponding sliding block.
The utility model has the following beneficial effects:
The gear shifting and returning device of the transformer tapping switch can be used for better shifting and returning the transformer tapping switch, is very convenient, reduces unnecessary trouble, effectively prevents the occurrence of gear shifting, and is relatively simple in structure and convenient to use.
Drawings
The utility model is described in further detail below with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural diagram of a gear shifting and returning device of a transformer tap changer of the utility model;
FIG. 2 is a front view of a gear shifting and returning device of a transformer tap changer according to the present utility model;
FIG. 3 is a front view of a shift register of a transformer tap changer of the present utility model;
Fig. 4 is a top view of a gear shifting and returning device of a transformer tap changer according to the present utility model.
Reference numerals in the drawings denote:
The transformer tap changer body 10, the supporting and fixing structure 20, the first mounting structure 30, the second mounting structure 40, the sliding structure 50, the supporting structure 60, the fixing structure 70 and the homing structure 80;
an annular support plate 21;
an L-shaped fixing plate 31 and a first mounting bolt 32;
A mounting plate 41, a second mounting bolt 42;
a slide rail 51, a slide block 52 and a connecting rod 53;
A support round bar 61;
A fixed housing 71;
a fixed support 81, an electric control telescopic rod 82 and a connecting plate 83.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model; it should be noted that, for convenience of description, in the present utility model, a "left side" is a "first end", a "right side" is a "second end", an "upper side" is a "first end", and a "lower side" is a "second end" in the present view, and the description is for clearly expressing the technical solution, and should not be construed as unduly limiting the technical solution of the present utility model.
Referring to fig. 1-4, a gear shifting and returning device of a transformer tap changer includes: the transformer tap changer body 10, the support fixing structure 20 is mounted on the transformer tap changer body 10, the support fixing structure 20 is used for support fixing, the first mounting structure 30 is mounted on the support fixing structure 20, the first mounting structure 30 is used for mounting, the second mounting structure 40 is mounted on the support fixing structure 20, the second mounting structure 40 is used for mounting, the sliding structure 50, the sliding structure 50 is installed on the upper surface of the supporting and fixing structure 20, the sliding structure 50 is used for sliding, the supporting structure 60 is installed on the upper surface of the sliding structure 50, the supporting structure 60 is used for supporting, the fixing structure 70 is installed on the supporting structure 60, the fixing structure 70 is used for fixing, the homing structure 80 is installed on the sliding structure 50, and the homing structure 80 is used for homing.
The support fixing structure 20 includes: annular support plate 21, annular support plate 21 is mounted on transformer tap changer body 10.
The first mounting structure 30 includes: two pairs of L-shaped fixing plates 31 and four pairs of first mounting bolts 32, wherein the two pairs of L-shaped fixing plates 31 are mounted on the annular supporting plate 21, each pair of first mounting bolts 32 is mounted on the corresponding L-shaped fixing plate 31, and the transformer tap switch body 10 and the annular supporting plate 21 are connected and mounted through the four pairs of first mounting bolts 32.
The second mounting structure 40 includes: two pairs of mounting plates 41 and four pairs of second mounting bolts 42, the two pairs of mounting plates 41 are mounted on the annular support plate 21, each pair of second mounting bolts 42 is mounted on the corresponding mounting plate 41, and the transformer tap switch body 10 and the annular support plate 21 are connected and mounted by the four pairs of second mounting bolts 42.
The sliding structure 50 includes: a pair of slide rails 51, three pairs of slide blocks 52, and two pairs of connecting rods 53, one pair of slide rails 51 being mounted on the annular support plate 21, each three slide blocks 52 being mounted on a corresponding slide rail 51, each connecting rod 53 being mounted between corresponding slide blocks 52.
The support structure 60 includes: three pairs of support rods 61, each support rod 61 being mounted on the upper surface of a corresponding slide block 52.
The fixing structure 70 includes: three fixed housings 71, each fixed housing 71 is mounted on a corresponding pair of support rods 61, and the fixed housings 71 are matched with the operating handles on the transformer tap switch body 10.
The homing structure 80 includes: each fixed support frame 81 is mounted on the corresponding sliding rail 51, each electric control telescopic rod 82 is mounted on the corresponding fixed support frame 81, each connecting plate 83 is mounted on the telescopic end of the corresponding electric control telescopic rod 82, and each connecting plate 83 is connected with the corresponding sliding block 52.
In summary, the supporting and fixing structure 20 on the tap changer body 10 of the present application is used for supporting and fixing, the first mounting structure 30 on the supporting and fixing structure 20 is used for mounting, the second mounting structure 40 on the supporting and fixing structure 20 is used for mounting, the sliding structure 50 on the upper surface of the supporting and fixing structure 20 is used for sliding, the supporting structure 60 on the upper surface of the sliding structure 50 is used for supporting, the fixing structure 70 on the supporting structure 60 is used for fixing, the homing structure 80 on the sliding structure 50 is used for homing, firstly, the annular supporting plate 21 is fixed on the tap changer body 10 through the first mounting bolt 32 on the L-shaped fixing plate 31 and the second mounting bolt 42 on the mounting plate 41, when the gear-shifting homing is required, the electric control telescopic rod 82 on the fixing supporting frame 81 is opened, the electric control telescopic rod 82 on the fixing supporting frame 81 drives the connecting plate 83 to move the sliding block 52 on the sliding rail 51, thereby driving the fixing shell 71 on the supporting round rod 61 to perform the gear-shifting homing, which is very convenient.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the invention.
Claims (8)
1. A gear shifting and homing device of a transformer tap changer, comprising:
a transformer tap changer body (10);
the support fixing structure (20), the support fixing structure (20) is installed on the transformer tapping switch body (10), and the support fixing structure (20) is used for supporting and fixing;
A first mounting structure (30), the first mounting structure (30) being mounted on the support fixture (20), and the first mounting structure (30) being for mounting;
A second mounting structure (40), the second mounting structure (40) being mounted on the support fixture (20), and the second mounting structure (40) being for mounting;
A sliding structure (50), wherein the sliding structure (50) is mounted on the upper surface of the support fixing structure (20), and the sliding structure (50) is used for sliding;
-a support structure (60), the support structure (60) being mounted to the upper surface of the sliding structure (50), and the support structure (60) being for support;
-a fixing structure (70), the fixing structure (70) being mounted on the support structure (60) and the fixing structure (70) being for fixing;
-a homing structure (80), the homing structure (80) being mounted on the sliding structure (50) and the homing structure (80) being for homing.
2. A gear shifting and returning device for a transformer tap changer according to claim 1, characterized in that said supporting and fixing structure (20) comprises: an annular support plate (21);
the annular supporting plate (21) is arranged on the transformer tapping switch body (10).
3. A gear shifting and returning device for a transformer tap changer according to claim 2, characterized in that said first mounting structure (30) comprises: two pairs of L-shaped fixing plates (31) and four pairs of first mounting bolts (32);
Two pairs of L-shaped fixing plates (31) are arranged on the annular supporting plate (21), each pair of first mounting bolts (32) are arranged on the corresponding L-shaped fixing plate (31), and the transformer tapping switch body (10) and the annular supporting plate (21) are connected and mounted through four pairs of first mounting bolts (32).
4. A gear shifting and returning device for a transformer tap changer as claimed in claim 2, wherein said second mounting structure (40) comprises: two pairs of mounting plates (41) and four pairs of second mounting bolts (42);
Two pairs of mounting plates (41) are mounted on the annular support plate (21), each pair of second mounting bolts (42) is mounted on the corresponding mounting plate (41), and the transformer tapping switch body (10) and the annular support plate (21) are connected and mounted through four pairs of second mounting bolts (42).
5. A gear shifting and returning device for a transformer tap changer according to claim 2, characterized in that the sliding structure (50) comprises: a pair of slide rails (51), three pairs of slide blocks (52) and two pairs of connecting rods (53);
A pair of sliding rails (51) are mounted on the annular supporting plate (21), every three sliding blocks (52) are mounted on the corresponding sliding rails (51), and each connecting rod (53) is mounted between the corresponding sliding blocks (52).
6. A gear shifting and returning device for a transformer tap changer according to claim 5, characterized in that said support structure (60) comprises: three pairs of support rods (61);
Each supporting round rod (61) is mounted on the upper surface of the corresponding sliding block (52).
7. A gear shifting and returning device for a transformer tap changer as claimed in claim 6, wherein said fixing structure (70) comprises: three fixed housings (71);
Each fixed shell (71) is mounted on a corresponding pair of supporting round rods (61), and the fixed shells (71) are matched with an operating handle on the tapping switch body (10) of the transformer.
8. A gear shifting and homing device for a transformer tap changer as recited in claim 5 wherein said homing structure (80) comprises: a pair of fixed support frames (81), a pair of electric control telescopic rods (82) and a pair of connecting plates (83);
Each fixed support frame (81) is mounted on a corresponding sliding rail (51), each electric control telescopic rod (82) is mounted on a corresponding fixed support frame (81), each connecting plate (83) is mounted on a telescopic end of a corresponding electric control telescopic rod (82), and each connecting plate (83) is connected with a corresponding sliding block (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323095740.1U CN221040868U (en) | 2023-11-15 | 2023-11-15 | Gear shifting and returning device of transformer tapping switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323095740.1U CN221040868U (en) | 2023-11-15 | 2023-11-15 | Gear shifting and returning device of transformer tapping switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221040868U true CN221040868U (en) | 2024-05-28 |
Family
ID=91137326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323095740.1U Active CN221040868U (en) | 2023-11-15 | 2023-11-15 | Gear shifting and returning device of transformer tapping switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221040868U (en) |
-
2023
- 2023-11-15 CN CN202323095740.1U patent/CN221040868U/en active Active
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