CN206907672U - A kind of low voltage tap changer - Google Patents
A kind of low voltage tap changer Download PDFInfo
- Publication number
- CN206907672U CN206907672U CN201720658569.6U CN201720658569U CN206907672U CN 206907672 U CN206907672 U CN 206907672U CN 201720658569 U CN201720658569 U CN 201720658569U CN 206907672 U CN206907672 U CN 206907672U
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- gear
- energy
- component
- energy storage
- static contact
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Abstract
The utility model discloses a kind of low voltage tap changer, the switch includes drive mechanism, gear transition components, general assembly matching board, wherein drive mechanism includes drive motor, gear-driven assembly, energy-stored spring component, straight line Geneva mechanism, line slideway, and gear transition components include slider component, static contact component, intermediate insulation frame, actuating arm.The rotational motion of drive motor is transferred to energy-stored spring component by means of gear-driven assembly, energy-stored spring component carries out energy storage, when energy storage is to certain energy, energy-stored spring component releases energy, straight line Geneva mechanism is driven quickly to be moved on the line slideway, straight line Geneva mechanism drives slider component movement by actuating arm, selects corresponding static contact on static contact component, completes the conversion of corresponding gear.The switch is arranged in low pressure pressure regulator, on the basis of its volume and shape is not changed, realize the lifting adjustment of low pressure pressure regulator voltage, it is effective to solve " low-voltage " problem caused by low-voltage supply line is grown in distribution, its mechanical action stability is good simultaneously, up to 50000 times, reliability is high for pressure regulation action in the case of non-maintaining.
Description
Technical field
The present apparatus is related to power product technical field, in particular to a kind of low voltage tap changer.
Background technology
With the raising of social economy and living standards of the people, particularly the requirement more and more higher to the quality of power supply, rural area
The power consumption that area rapidly increases, the power supply of current power distribution network mismatch therewith again with structure, cause rural area " low-voltage " problem
Seriously, " low-voltage " complains situation extremely universal, and it is extremely urgent to solve " low-voltage " problem.
At present, for the effective measures of rural area " low-voltage " problem：Distribution transformer without excitation is replaced with negative in band
In the case of lotus can automatic Regulation load tap changing distribution transformer, ensure the stabilization of supply voltage and qualified, but for power network
Low-voltage circuit power supply length still be present and exceed economic power supply radius, " point more than long lines ", line powering half in the weak area of framework
Path length, terminal voltage is low, and it is low effectively to solve the terminal voltage caused by line footpath is grown using low pressure pressure regulator.
The low pressure pressure regulator of active service is to form circuit progress using the electronic components such as contactor or IGCT, multiple combinations
The adjustment of voltage, its stability is poor, reliability is low, does not have also dedicated for the tap changer of low pressure pressure regulator now.
The content of the invention
The purpose of this utility model is to provide one kind and is used for low pressure pressure regulator carry out voltage free of discontinuities in the case of on-load
The low voltage tap changer of adjustment is lifted, solves the problems, such as to propose in above-mentioned background technology.
For the above-mentioned purpose, the utility model adopts the following technical scheme that：
A kind of low voltage tap changer, it is characterised in that including drive mechanism, gear transition components, general assembly matching board；
Wherein described drive mechanism include drive motor, gear-driven assembly, energy-stored spring component, straight line Geneva mechanism,
Line slideway；
The gear transition components include slider component, static contact component, intermediate insulation frame, actuating arm；
The drive mechanism is arranged on the general assembly matching board, and the general assembly matching board is connected with the static contact component, institute
State straight line Geneva mechanism to be all connected with the line slideway, the actuating arm, the actuating arm connects with the slider component
Connect, the slider component is connected with the static contact component；
The rotational motion of the drive motor is transferred to the energy-stored spring component, institute by means of the gear-driven assembly
State energy-stored spring component and carry out energy storage, when energy storage is to certain energy, the energy-stored spring component releases energy, and drives described straight
Line Geneva mechanism moves on the line slideway, and the straight line Geneva mechanism drives the slider by the actuating arm
Component movement, corresponding static contact on the static contact component is selected, completes the conversion of corresponding gear.
According to a kind of preferred embodiment of the present utility model, the gear-driven assembly includes drive gear, center tooth
Wheel, output gear, energy storage gear, semicircle flywheel, the drive gear engage with idler gear, the idler gear with it is described
Output gear is coaxially fixed, and the output gear engages with the energy storage gear, the energy storage gear and the semicircle flywheel
It is coaxial fixed.
According to a kind of preferred embodiment of the present utility model, the drive motor drives the drive gear to rotate, institute
Stating drive gear drives the idler gear to rotate, and the idler gear drives the output gear to rotate, the output gear
The energy storage pinion rotation is driven, the energy storage gear drives the semicircle flywheel to rotate.
According to a kind of preferred embodiment of the present utility model, the energy-stored spring component is connected with the energy storage gear,
The energy storage pinion rotation drives the energy-stored spring component to carry out energy storage.
According to a kind of preferred embodiment of the present utility model, the straight line Geneva mechanism includes active driver plate and driven slot
Wheel, the active driver plate are arranged on the general assembly matching board, and the driven sheave is connected with the line slideway.
According to a kind of preferred embodiment of the present utility model, when the energy-stored spring component energy storage is to certain energy,
The energy-stored spring component releases energy, and drives the energy storage gear to be rotated further, and the energy storage gear drives the semicircle storage
It can take turns and rotate, the semicircle flywheel drives the active driver plate motion, and the active driver plate drives the driven sheave in institute
State and moved along a straight line on line slideway.
According to a kind of preferred embodiment of the present utility model, the slider component includes moving contact group, slides branch
Frame, wiping guide rod, the moving contact group are arranged on the sliding support, are sleeved on the wiping guide rod, the wiping is led
Bar is fixed on the single-phase insulating base of the static contact component, and the intermediate support is sleeved on the wiping with the actuating arm and led
On bar, the driven sheave is connected with the actuating arm, and the driven sheave motion drives the motion of the actuating arm, the behaviour
Swing arm drives the motion of the moving contact group, corresponding static contact on static contact component described in the moving contact group selection, completes
The conversion of gear.
According to a kind of preferred embodiment of the present utility model, the material of the wiping guide rod is copper.
According to a kind of preferred embodiment of the present utility model, the moving contact group has three groups, and every group of moving contact group is wrapped
Containing three moving contacts, the corresponding moving contact of three groups of moving contact groups is coaxially fixed.
According to a kind of preferred embodiment of the present utility model, the static contact component includes single-phase insulating base, Duo Gezhi
The static contact of line arrangement, the static contact are arranged on the single-phase insulating base, and three single-phase insulating bases are by described
Between support separate and fix.
Relative to prior art, the beneficial effects of the utility model are to realize low pressure pressure regulator nothing in the case of on-load
Interruption carries out voltage increase adjustment, effectively solves " low-voltage " problem.Low voltage tap changer has the characteristic of miniaturization, is arranged on
Do not change its volume and shape in low-voltage circuit pressure regulator, it is easy for installation, and its mechanical action, stability are good, in non-maintaining feelings
Condition lowers pressure operating life up to 50000 times, and reliability is high, is adapted to the growth requirement in market.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of low voltage tap changer of the utility model.
Fig. 2 is a kind of schematic diagram a of low voltage tap changer drive mechanism of the utility model.
Fig. 3 is a kind of schematic diagram b of low voltage tap changer drive mechanism of the utility model.
Fig. 4 is a kind of schematic diagram of low voltage tap changer gear transition components of the utility model.
Embodiment
The utility model is further described below in conjunction with the accompanying drawings.Embodiment discussed below is only used for more clear
Illustrate the technical solution of the utility model clearly, be the selected embodiment of the utility model, rather than whole embodiments,
The scope of protection of the utility model can not be limited with this.Those skilled in the art are not on the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, the utility model discloses a kind of low voltage tap changer, including drive mechanism, gear transition components, general assembly
Matching board 1, drive mechanism include drive motor 2, gear-driven assembly 3, energy-stored spring component 4, straight line Geneva mechanism 5, straight line and led
Rail 6, gear transition components include slider component 7.1,7.2,7.3, static contact component 8.1,8.2,8.3, intermediate insulation frame
9th, actuating arm 10.
Referring to Fig. 2, Fig. 3, Fig. 4, gear-driven assembly 3 includes drive gear 11, idler gear 12, output gear 13, storage
Energy gear 14, semicircle flywheel 15, straight line Geneva mechanism 5 include active driver plate 16 and driven sheave 17, slider component
7.1st, 7.2,7.3 include moving contact 18.1（18.11、18.12、18.13）、18.2（18.21、18.22、28.23）、18.3
（18.31、18.32、18.33）, sliding support 19.1,19.2,19.3, wiping guide rod 20.1,20.2,20.3, static contact component
8.1st, 8.2,8.3 include single-phase insulating base 21.1,21.2,21.3, static contact group 22.1,22.2,22.3, per phase static contact group
22.1st, 22.2,22.3 multiple static contacts arranged in a straight line are included.
Drive motor 2, gear-driven assembly 3, energy-stored spring component 4, active driver plate 16, line slideway 6 are arranged on general assembly
On matching board 1, general assembly matching board 1 is fixedly connected with single-phase insulating base 21.1~21.3, driven sheave 17 and line slideway 6, actuating arm
10 are all connected with, and actuating arm 10 is sleeved on wiping guide rod 20.2,20.3, and wiping guide rod 20.1~20.3 is fixed on single-phase exhausted
On edge seat 21.1~21.3, three single-phase insulating bases 21.1~21.3 are separated and are secured to connect by intermediate insulation frame 9, in
Between insulating support 9 be sleeved on wiping guide rod 20.1~20.3, moving contact 18.1~18.3 be arranged on sliding support 19.1~
On 19.3, it is sleeved on wiping guide rod 20.1~20.3, static contact 22.1~22.3 is arranged on single-phase insulating base 21.1~21.3
On.
Drive gear 11 is engaged with idler gear 12, and idler gear 12 is coaxially fixed with output gear 13, output gear 13
Engaged with energy storage gear 14, energy storage gear 14 is coaxially fixed with semicircle flywheel 15, and energy storage gear 14 connects with energy-stored spring component 4
Connect.
Drive motor 2, which rotates, drives drive gear 11 to rotate, and drive gear 11 drives idler gear 12 to rotate, idler gear
12 drive output gears 13 rotate, and output gear 13 drives energy storage gear 14 to rotate, and energy storage gear 14 drives semicircle flywheel 15
Rotate, while drive energy-stored spring component 4 to carry out energy storage, when the energy storage of energy-stored spring component 4 is to certain energy, drive motor 2
Stop operating, energy-stored spring component 4 releases energy, and drives the quick rotation of energy storage gear 14, and energy storage gear 14 drives semicircle energy storage
15 quick rotations are taken turns, semicircle flywheel 15 promotes the quick rotation of active driver plate 16, and active driver plate 16 drives driven sheave 17 straight
Gun in the mounting seat of line guide rail 6, driven sheave 17 drive the gun of actuating arm 10, the band of actuating arm 10
The dynamic gun on wiping guide rod 20.1~20.3 of moving contact 18.1~18.3, select corresponding static contact 22.1~
22.3, the conversion of gear is completed, completes the adjustment of voltage increase amplitude.
A kind of low voltage tap changer of the present utility model can be used in single-phase or three-phase low pressure pressure regulator.
Described above is only preferred embodiment of the present utility model, it is noted that for the technology people of the art
Member for, on the premise of the utility model technical principle is not departed from, some changes and improvements can also be made, these change and
Improvement also should be regarded as the scope of protection of the utility model.
Claims (10)
1. for a kind of low voltage tap changer of low pressure pressure regulator progress voltage adjustment free of discontinuities in the case of on-load, its feature
It is, including drive mechanism, gear transition components, general assembly matching board；
Wherein described drive mechanism includes drive motor, gear-driven assembly, energy-stored spring component, straight line Geneva mechanism, straight line
Guide rail；
The gear transition components include slider component, static contact component, intermediate insulation frame, actuating arm；
The drive mechanism is arranged on the general assembly matching board, and the general assembly matching board is connected with the static contact component, described straight
Line Geneva mechanism is all connected with the line slideway, the actuating arm, and the actuating arm is connected with the slider component, institute
Slider component is stated to be connected with the static contact component；
The rotational motion of the drive motor is transferred to the energy-stored spring component, the storage by means of the gear-driven assembly
Energy spring assembly carries out energy storage, and when energy storage is to certain energy, the energy-stored spring component releases energy, and drives the straight-line groove
Wheel mechanism moves on the line slideway, and the straight line Geneva mechanism drives the slider component by the actuating arm
Motion, selects corresponding static contact on the static contact component, completes the conversion of corresponding gear.
2. a kind of low voltage tap changer according to claim 1, it is characterised in that the gear-driven assembly includes driving
Gear, idler gear, output gear, energy storage gear, semicircle flywheel, the drive gear engages with idler gear, in described
Between gear coaxially fixed with the output gear, the output gear engages with the energy storage gear, the energy storage gear and institute
Semicircle flywheel is stated coaxially to fix.
3. a kind of low voltage tap changer according to claim 2, it is characterised in that the drive motor drives the driving
Pinion rotation, the drive gear drive the idler gear to rotate, and the idler gear drives the output gear to rotate, institute
State output gear and drive the energy storage pinion rotation, the energy storage gear drives the semicircle flywheel to rotate.
4. a kind of low voltage tap changer according to claim 2, it is characterised in that the energy-stored spring component and the storage
Energy gear connection, the energy storage pinion rotation drive the energy-stored spring component to carry out energy storage.
5. a kind of low voltage tap changer according to claim 2, it is characterised in that the straight line Geneva mechanism is included actively
Driver plate and driven sheave, the active driver plate are arranged on the general assembly matching board, and the driven sheave connects with the line slideway
Connect.
6. a kind of low voltage tap changer according to claim 5, it is characterised in that when the energy-stored spring component energy storage is arrived
During certain energy, the energy-stored spring component releases energy, and drives the energy storage gear to be rotated further, and the energy storage gear drives
The semicircle flywheel rotates, and the semicircle flywheel drives the active driver plate motion, the active driver plate drive it is described from
Dynamic sheave moves along a straight line on the line slideway.
7. a kind of low voltage tap changer according to claim 5, it is characterised in that the slider component includes dynamic touch
Head group, sliding support, wiping guide rod, the moving contact group are arranged on the sliding support, are sleeved on the wiping guide rod,
The wiping guide rod is fixed on the single-phase insulating base of the static contact component, and the intermediate insulation frame is set with the actuating arm
On the wiping guide rod, the driven sheave is connected with the actuating arm, and the driven sheave motion drives the actuating arm
Motion, the actuating arm drives the motion of the moving contact group, corresponding on static contact component described in the moving contact group selection
Static contact, complete the conversion of gear.
8. a kind of low voltage tap changer according to claim 7, it is characterised in that the material of the wiping guide rod is copper.
9. a kind of low voltage tap changer according to claim 7, it is characterised in that the moving contact group has three groups, every group
Moving contact group includes three moving contacts, and the corresponding moving contact of three groups of moving contact groups is coaxially fixed.
10. a kind of low voltage tap changer according to claim 1, it is characterised in that the static contact component includes single-phase
Insulating base, multiple static contacts arranged in a straight line, the static contact are arranged on the single-phase insulating base, three single-phase insulation
Seat is separated and fixed by the intermediate insulation frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658569.6U CN206907672U (en) | 2017-06-08 | 2017-06-08 | A kind of low voltage tap changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720658569.6U CN206907672U (en) | 2017-06-08 | 2017-06-08 | A kind of low voltage tap changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206907672U true CN206907672U (en) | 2018-01-19 |
Family
ID=61286917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720658569.6U Withdrawn - After Issue CN206907672U (en) | 2017-06-08 | 2017-06-08 | A kind of low voltage tap changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206907672U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981382A (en) * | 2017-06-08 | 2017-07-25 | 山东民生电气设备有限公司 | A kind of low voltage tap changer |
| CN108987982A (en) * | 2018-07-11 | 2018-12-11 | 佛山腾谱工业设计有限公司 | A kind of novel dewatering and filtering mud equipment |
-
2017
- 2017-06-08 CN CN201720658569.6U patent/CN206907672U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981382A (en) * | 2017-06-08 | 2017-07-25 | 山东民生电气设备有限公司 | A kind of low voltage tap changer |
| CN106981382B (en) * | 2017-06-08 | 2019-05-07 | 山东民生电气设备有限公司 | A kind of low voltage tap changer |
| CN108987982A (en) * | 2018-07-11 | 2018-12-11 | 佛山腾谱工业设计有限公司 | A kind of novel dewatering and filtering mud equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180119 Effective date of abandoning: 20190507 |