CN203798830U - Hand-operation and automatic-operation integrating control device for voltage transformer on-load tap switch - Google Patents
Hand-operation and automatic-operation integrating control device for voltage transformer on-load tap switch Download PDFInfo
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- CN203798830U CN203798830U CN201420221250.3U CN201420221250U CN203798830U CN 203798830 U CN203798830 U CN 203798830U CN 201420221250 U CN201420221250 U CN 201420221250U CN 203798830 U CN203798830 U CN 203798830U
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- operating handle
- motor
- rechargeable battery
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- gauge tap
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- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model relates to a hand-operation and automatic-operation integrating control device for a voltage transformer on-load tap switch. The hand-operation and automatic-operation integrating control device is technically characterized by comprising a machine shell, a rechargeable battery, an electromotor, a control switch, an operating head and an operating handle, wherein the operating handle is mounted on the machine shell, the control switch is mounted on the operating handle, the rechargeable battery and the electromotor are mounted in the machine shell, the rechargeable battery is connected with the electromotor through the control switch, an output shaft of the electromotor is mounted on a transmission mechanism in the operating head in an engaged manner, the operating head is connected with an on-load tap operation mechanism, the front end face of the machine shell is provided with a pair of positioning pins, and the operating head is provided with positioning holes corresponding to the positioning pins. According to the hand-operation and automatic-operation integrating control device, the problem of time-consuming and labor consuming hand-operated adjustment of the voltage transformer on-load tap switch is effectively solved, and therefore the voltage transformer on-load tap switch can be adjusted rapidly, conveniently and reliably; the hand-operation and automatic-operation integrating control device is advantaged by simple structure, safety and reliability, convenience of use, and the like.
Description
Technical field
The utility model belongs to on-load tap changers of transformers technical field, especially a kind of on-load tap changers of transformers auto-manual actuation means.
Background technology
On-load tap changers of transformers is a kind of in the situation that guaranteeing not interrupt load electric current, realizes the switching between tap in Transformer Winding, and then realizes the switchgear of voltage transformation.In electrical test of transformer, the Multitests such as voltage ratio test, direct current resistance test, winding deformation test all relate to the adjustment of tap position.Yet testing ground is because of problems such as power maintenance, electrical secondary system debugging, and load ratio bridging switch motor drive mechanism, mostly in electroless state, now, must manually be adjusted by manual manipulation device.For 220kV transformer, generally nearly 17 of its taps, whole process of the test, may need to rotate actuation means hundreds of week, and this has expended a large amount of physical time, the test efficiency reducing greatly.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of on-load tap changers of transformers auto-manual actuation means is provided, and has solved on-load tap changers of transformers and has manually adjusted the problem wasting time and energy.
The utility model solves its technical matters and takes following technical scheme to realize:
A kind of on-load tap changers of transformers auto-manual actuation means, comprise casing, rechargeable battery, motor, gauge tap, operating head and operating handle, described operating handle is arranged on casing, described gauge tap is arranged on operating handle, described rechargeable battery, motor is arranged in casing, this rechargeable battery is connected with motor by gauge tap, the output shaft engagement of this motor is arranged on the gear train in operating head, this operating head is connected with loaded tap-off operating mechanism, on the front end face of casing, be provided with a pair of register pin, at operating head, be provided with the pilot hole corresponding with register pin.
And described operating handle comprises that the first operating handle of being vertically mounted on casing and the 2nd operating handle and level are arranged on the 3rd operating handle in the second operating handle outside.
And, the concrete annexation of described rechargeable battery, gauge tap and motor is: the positive pole of rechargeable battery is connected on the common point of gauge tap, the negative pole of rechargeable battery is connected on the common terminal of motor, the primary importance of this gauge tap is connected with the positive transit point of motor, the 3rd position of this gauge tap is connected with the reverse contact of motor, and the second place of this gauge tap is clear position.
Advantage of the present utility model and good effect are:
The utility model is reasonable in design, and it is connected and realizes the automatic regulation function of load ratio bridging switch with operating head by motor, has improved test efficiency, meanwhile, adopts the mode of auto-manual also to make up the risk that automatic adjusting easily causes excessive adjusting.The utility model has effectively solved on-load tap changers of transformers and has manually adjusted the problem wasting time and energy, realize on-load tap changers of transformers quick, convenient, reliably adjust, there is the advantages such as structure is simple and clear, safe and reliable, easy to use.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Embodiment
Below in conjunction with accompanying drawing, the utility model embodiment is further described:
An on-load tap changers of transformers auto-manual actuation means, as shown in Figure 1, comprises casing 1, rechargeable battery 2, motor 3, gauge tap 9, operating head 7 and operating handle.Described motor, rechargeable battery are arranged in casing, and the output shaft engagement of this motor is arranged on the gear train 6 in operating head, and this operating head is for realizing the function being connected with loaded tap-off operating mechanism.Described operating handle has three, the lower end that wherein the first operating handle 8 and the second operating handle 10 are vertically mounted on casing is for automatic adjustment, the outside that the 3rd operating handle 11 levels are arranged on the second operating handle is for manual adjustment, and described gauge tap is arranged on the second operating handle.On the front end face of casing, be provided with a pair of register pin 4, at operating head, be provided with the pilot hole corresponding with register pin 5, while realizing the manual adjustment of load ratio bridging switch, the function that is fixedly connected with of casing and operating head.
Described rechargeable battery is connected on motor by gauge tap, and this rechargeable battery is for providing the rotational energy of motor, and this motor is for realizing the automatic regulating function of actuation means.Rechargeable battery, the concrete annexation of gauge tap and motor is: the positive pole of rechargeable battery is connected on the common point of gauge tap, the negative pole of rechargeable battery is connected on the common terminal of motor, this gauge tap has three positions (in figure 1, 2, 3), position 1 is connected with the positive transit point of motor, position 2 is clear position, position 3 is connected with the reverse contact of motor, when gauge tap is during in position 1, control motor forward rotation, when gauge tap is during in position 2, in closed condition, when gauge tap is during in position 3, the reversion of control motor, with this, realize the increasing of load ratio bridging switch, subtract adjustment.
When manually adjusting, need to use register pin that casing and operating head are fixed together, when register pin uses, gauge tap should be in position 2, and use the 3rd operating handle operates.When automatically adjusting, gauge tap should be allocated to position 1 or position 3, utilize the first operating handle and the operation of the second operating handle, realize automatic regulation function.
Below an operational instances operating process of the present utility model is described:
While adjusting to 9 tap from 1 tap: operating head is had access to on-load shunting switch operating mechanism, use the first operating handle and the second operating handle, gauge tap is adjusted to position 1, when tap is adjusted to 8 tap, gauge tap is adjusted to position 2, stop automatic operation; Utilize the 3rd operating handle manually to adjust, adjust to 9 taps.
While adjusting to 1 tap from 9 taps: operating head is had access to on-load shunting switch operating mechanism, use the first operating handle and the second operating handle, gauge tap is adjusted to position 3, when tap is adjusted to 2 tap, gauge tap is adjusted to position 2, stop automatic operation; Utilize the 3rd operating handle manually to adjust, adjust to 1 tap.
It is emphasized that; embodiment described in the utility model is illustrative; rather than determinate; therefore the utility model comprises and is not limited to the embodiment described in embodiment; every other embodiments that drawn according to the technical solution of the utility model by those skilled in the art, belong to the scope that the utility model is protected equally.
Claims (3)
1. an on-load tap changers of transformers auto-manual actuation means, it is characterized in that: comprise casing, rechargeable battery, motor, gauge tap, operating head and operating handle, described operating handle is arranged on casing, described gauge tap is arranged on operating handle, described rechargeable battery, motor is arranged in casing, this rechargeable battery is connected with motor by gauge tap, the output shaft engagement of this motor is arranged on the gear train in operating head, this operating head is connected with loaded tap-off operating mechanism, on the front end face of casing, be provided with a pair of register pin, at operating head, be provided with the pilot hole corresponding with register pin.
2. on-load tap changers of transformers auto-manual actuation means according to claim 1, is characterized in that: described operating handle comprises that the first operating handle of being vertically mounted on casing and the 2nd operating handle and level are arranged on the 3rd operating handle in the second operating handle outside.
3. on-load tap changers of transformers auto-manual actuation means according to claim 1 and 2, it is characterized in that: the concrete annexation of described rechargeable battery, gauge tap and motor is: the positive pole of rechargeable battery is connected on the common point of gauge tap, the negative pole of rechargeable battery is connected on the common terminal of motor, the primary importance of this gauge tap is connected with the positive transit point of motor, the 3rd position of this gauge tap is connected with the reverse contact of motor, and the second place of this gauge tap is clear position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221250.3U CN203798830U (en) | 2014-04-29 | 2014-04-29 | Hand-operation and automatic-operation integrating control device for voltage transformer on-load tap switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221250.3U CN203798830U (en) | 2014-04-29 | 2014-04-29 | Hand-operation and automatic-operation integrating control device for voltage transformer on-load tap switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203798830U true CN203798830U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420221250.3U Expired - Lifetime CN203798830U (en) | 2014-04-29 | 2014-04-29 | Hand-operation and automatic-operation integrating control device for voltage transformer on-load tap switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203798830U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610362A (en) * | 2016-03-03 | 2016-05-25 | 浙江豪顿电气有限公司 | Mechanical device for automatic output voltage regulator for transformer tap switch |
| CN106405161A (en) * | 2016-11-24 | 2017-02-15 | 山东电力设备有限公司 | Apparatus for automatic switching of on-load switch in semi-finished transformer test |
| CN108922802A (en) * | 2018-05-30 | 2018-11-30 | 国家电网公司 | A kind of load ratio bridging switch is quickly transferred the files device |
| CN112967897A (en) * | 2021-03-04 | 2021-06-15 | 国网山东省电力公司青州市供电公司 | Hand-held type on-load tap-changer gear shifting device |
-
2014
- 2014-04-29 CN CN201420221250.3U patent/CN203798830U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105610362A (en) * | 2016-03-03 | 2016-05-25 | 浙江豪顿电气有限公司 | Mechanical device for automatic output voltage regulator for transformer tap switch |
| CN106405161A (en) * | 2016-11-24 | 2017-02-15 | 山东电力设备有限公司 | Apparatus for automatic switching of on-load switch in semi-finished transformer test |
| CN108922802A (en) * | 2018-05-30 | 2018-11-30 | 国家电网公司 | A kind of load ratio bridging switch is quickly transferred the files device |
| CN112967897A (en) * | 2021-03-04 | 2021-06-15 | 国网山东省电力公司青州市供电公司 | Hand-held type on-load tap-changer gear shifting device |
| CN112967897B (en) * | 2021-03-04 | 2022-11-18 | 国网山东省电力公司青州市供电公司 | Hand-held type on-load tap-changer gear shifting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 300010 Tianjin city Hebei District Wujing Road No. 39 Patentee after: State Grid Corporation of China Patentee after: STATE GRID TIANJIN ELECTRIC POWER Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: STATE GRID TIANJIN ELECTRIC POWER Co. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140827 |