CN201038032Y - Guiding positioning double guide rod sliding box loaded tap-changer quick gunlock release device - Google Patents
Guiding positioning double guide rod sliding box loaded tap-changer quick gunlock release device Download PDFInfo
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- CN201038032Y CN201038032Y CNU2007200685269U CN200720068526U CN201038032Y CN 201038032 Y CN201038032 Y CN 201038032Y CN U2007200685269 U CNU2007200685269 U CN U2007200685269U CN 200720068526 U CN200720068526 U CN 200720068526U CN 201038032 Y CN201038032 Y CN 201038032Y
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- 230000007246 mechanism Effects 0.000 claims abstract description 58
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- 210000005069 ears Anatomy 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005461 lubrication Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 5
- 239000002023 wood Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model relates to a guiding positioning double guide-bar sliding case of a quick gun-releasing mechanism in an on-load tap changer, which comprises an upper sliding case and a lower sliding case. The utility model is characterized in that the upper sliding case comprises a containing part and two energy-storage component arranging parts, a through hole is arranged on the top of the containing part, the two energy-storage component arranging parts are respectively in downward-arc shapes, an arc groove is arranged on the end part of two opposite angles, and a guiding sleeve is arranged on the end part of the other two opposite angles; the lower sliding case comprises a sliding part and two energy-storage component bearing parts, the sliding part comprises sliding tracks and sliding blocks which can move on each sliding track, the sliding blocks are fixed on both inner sides of the containing part in the upper sliding case, the two energy-storage component bearing parts are respectively in upward-arc shapes, an arc groove is arranged on the end part of two opposite angles, and a guiding sleeve is arranged on the end part of the other two opposite angles; the containing part of the upper sliding case covers the sliding part of the lower sliding part when combined, and the two energy-storage component arranging parts of the upper sliding case and the two energy-storage component bearing parts of the lower sliding case are in mutual involution and formed a cavity which can contain the energy-storage elements. The utility model has the advantages of compact structure, high guiding precision, small drag force and free of lubrication.
Description
Technical field
The utility model is about the improvement to the on-load tap changers of transformers quick mechanism, relates in particular to the guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of on load tap changer.
Background technology
On load tap changer is transformer carries out pressure regulation when charged load a key equipment, and the technical performance index of shunting switch usually depends on the performance of quick mechanism, thereby quick mechanism is one of vitals of on load tap changer.
In the prior art, adopt the eccentric wheel type gunlock to discharge quick mechanism, as shown in Figure 1 more.It is by circularly-eccentric sheave 11, sliding box 12,13, cam disc 14, pawl card 15 and energy-stored spring 16 etc. are formed up and down.On the guide rod about energy-stored spring 16 is contained between the sliding box.Pawl card 15 lock tab wheel discs 14, and by the control of the side arm of upper slide box.Circularly-eccentric sheave 11, sliding box 12,13, cam disc 14 orders are set on the axle 2 up and down.
There are 4 hangers 121 below of upper slide box 12, and cover 122 is housed respectively, is installed and fixed by the jump ring (not shown), forms the upper slide box parts, is sleeved on two guide rods 123; Same lower slide box also has 132, four parts such as jump ring (not shown) of 131, four covers of four hangers to form the lower slide box assembly, is sleeved on two guide rods 133.Four guide rods of said modules are parallel to be installed on the supporting plate 3, and energy-stored spring 16 is set on separately the guide rod.
The characteristics of this quick mechanism are that sliding box slides on two pairs of guide rods respectively up and down, and therefore, used parts are more, and complexity is installed, the maintenance trouble.
For addressing the above problem, the applicant has done improvement to this quick mechanism, and has applied for Chinese patent, the power of patenting (patent No. ZL 200620043562.5).See also Fig. 2, this is the structural representation that the on load tap changer gunlock of patent No. ZL200620043562.5 discharges the Double guide-rod slide box of quick mechanism.This on load tap changer gunlock discharges the Double guide-rod slide box of quick mechanism, comprises upper slide box 21, lower slide box 22, and described upper and lower sliding box is rectangle, to forming cavity in the middle of fashionable, be used to be provided with guide rod and energy-stored spring, stretch out outside sliding box up and down at the guide rod two ends, is fixed on the support.
Have a pair of diagonal angle respectively to establish a guide pin bushing 211,212 in the described upper slide box 21, another respectively establishes a deep-slotted chip breaker 213 (because the relation of view, another be can't see) to the diagonal angle; The box body of upper slide box is provided with a microscler through hole 216, and the two ends that are positioned at microscler through hole respectively are provided with a fixing ear 217, are used for fixing the link stopper that gunlock discharges quick mechanism.One side of described upper slide box 21 is provided with engaging lug 215, is used to connect the roller shaft that gunlock discharges quick mechanism.Described engaging lug 215 is provided with mounting hole 218, is used to adjust the separation angle that gunlock discharges quick mechanism.
Equally, in the described lower slide box 22, have a pair of diagonal angle respectively to establish a deep-slotted chip breaker 221 (because the relation of view, another be can't see), another respectively establishes a guide pin bushing 223,224 to the diagonal angle.On the box body of lower slide box, be provided with a microscler through hole (not shown).
The face that is harmonious in the both sides of upper and lower sliding box respectively has two rectangular planes, restricts sliding box jointly and only can make slide relative on guide rod.These two planes are corresponding mutually.When upper slide box and lower slide box to fashionable, described each plane is benchmark each other; During motion, described each plane restricts each other, and sliding box only can be moved back and forth along the direction of guide rod.Effectively limited the axial wobble of sliding box.
Positioning guiding structure is simple, stressed rationally though the Double guide-rod slide box of the quick gunlock relieving mechanism of this on load tap changer has, the good advantage of effect, also exists not to be suitable for the shortcoming of use in the occasion of dry-type transformer.
Summary of the invention
The utility model is in order to overcome the above-mentioned shortcoming that prior art exists, and the guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of a kind of on load tap changer that provides, the sliding box up and down of this on load tap changer gunlock relieving mechanism adopts the linear slide rail guide-localization, and stability and rigidity are improved.
The technical scheme that the utility model is taked is: the guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of on load tap changer, comprise upper slide box, lower slide box, and be characterized in,
Described upper slide box comprises a holding part and two energy storage component arrangement portions; The rectangle that raise up of described holding part for impaling by a dual-side and a top margin, described top margin is provided with a through hole; Described two energy storage component arrangement portions respectively are downward arc, are located at the bottom of holding part dual-side respectively; In the described two energy storage component arrangement portions, wherein an end of the first energy storage component arrangement portion is provided with deep-slotted chip breaker, and the other end is provided with guide pin bushing; One end of the deep-slotted chip breaker homonymy of second the energy storage component arrangement portion and the first energy storage component arrangement portion is provided with guide pin bushing, and an end of the guide pin bushing homonymy of the other end and the first energy storage component arrangement portion is provided with deep-slotted chip breaker;
Described lower slide box comprises the portion of sliding and two energy storage component supporting parts; The described portion of sliding comprises a rectangle strutting piece that raises up, is located at the slide rail of these rectangle strutting piece both sides and being embedded respectively on two wood side-guides and the slide block that can move respectively on each slide rail; Described two energy storage component supporting parts respectively are arc upwards, are located at the bottom of sliding portion's dual-side respectively; In the described two energy storage component supporting parts, wherein an end of the first energy storage component supporting part is provided with guide pin bushing, and the other end is provided with deep-slotted chip breaker; One end of the guide pin bushing homonymy of second the energy storage component supporting part and the first energy storage component supporting part is provided with deep-slotted chip breaker, and an end of the deep-slotted chip breaker homonymy of the other end and the first energy storage component supporting part is provided with guide pin bushing;
When sliding box combination up and down, the holding part cover cap of described upper slide box slides in the portion lower slide box, and described lower slide box slides the inboard that slide block on portion's two wood side-guides is separately fixed at upper slide box holding part dual-side; Two energy storage component arrangement portions of described upper slide box and two energy storage component supporting parts of described lower slide box are involutory mutually, wherein form can ccontaining energy-storage travelling wave tube cavity; And the deep-slotted chip breaker of described upper slide box energy storage component arrangement portion docks with the guide pin bushing of the energy storage component supporting part of lower slide box, and the guide pin bushing of upper slide box energy storage component arrangement portion docks with the deep-slotted chip breaker of the energy storage component supporting part of lower slide box.
The guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of above-mentioned on load tap changer, wherein, a side of described upper slide box is provided with a pair of engaging lug and is used to connect the roller shaft that gunlock discharges quick mechanism.
The guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of above-mentioned on load tap changer, wherein, the through hole two ends of described upper slide box holding part top margin respectively are provided with a fixing ear, are used for fixing the link stopper that gunlock discharges quick mechanism.
The guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of above-mentioned on load tap changer, wherein, described upper slide box holding part dual-side respectively is provided with a plurality of connecting holes, is used for fixing the slide block that lower slide box slides portion.
The guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of above-mentioned on load tap changer, wherein, described lower slide box slide portion's dual-side respectively be provided with one with groove and a plurality of screw of slide rail phase configuration, be used for fixing the slide rail that lower slide box slides portion.
The guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of above-mentioned on load tap changer, wherein, the slide rail that described lower slide box slides portion is paired symmetric arrangement.
The guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of above-mentioned on load tap changer, wherein, described lower slide box slides the every side of portion and is provided with two slide blocks.
The guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of above-mentioned on load tap changer, wherein, the guide pin bushing that described upper slide box and lower slide box are provided with respectively is all adaptive with the guide rod of the quick gunlock relieving mechanism of on load tap changer; During assembling, described energy storage component is set in outside the guide rod, places involutory mutually by the energy storage component supporting part of the energy storage component arrangement portion of described upper slide box and described lower slide box and in the cavity that forms, the two ends of described guide rod stretch out about outside the guide pin bushing of sliding box.
The guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of above-mentioned on load tap changer, wherein, described energy storage component is made of spring.
Because the utility model has adopted above technical scheme, the Double guide-rod slide box of on load tap changer gunlock relieving mechanism is made up of two sliding boxes up and down, wherein: upper slide box is made of a holding part and two energy storage component arrangement portions, lower slide box slides portion by one and two energy storage component supporting parts constitute, during combination, the holding part of upper slide box contains the portion of sliding that leaves sliding box and fixedly slides the slide block of portion, two energy storage component arrangement portions of upper slide box and two energy storage component supporting parts of lower slide box are involutory mutually, wherein form can ccontaining energy-storage travelling wave tube cavity; During work,, upper slide box is moved, the energy-storage travelling wave tube energy storage along slide rail because eccentric rotation promotes link stopper; When releasing energy, described lower slide box moves on slide bar, makes the energy of energy-storage travelling wave tube change mechanical energy into, the action of on load tap changer gunlock relieving mechanism.The utility model can make slide rail and slide block movement direction keep consistent with guide rod, and improves stability and rigidity.
Description of drawings
Concrete outcome of the present utility model is further provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of the quick gunlock relieving mechanism of prior art on load tap changer.
Fig. 2 is the structural representation that the on load tap changer gunlock of patent No. ZL 200620043562.5 discharges the Double guide-rod slide box of quick mechanism.
Fig. 3 is the guide-localization Double guide-rod slide box decomposition texture schematic diagram of the quick gunlock relieving mechanism of the utility model on load tap changer, and wherein: a goes up the sliding lid construction schematic diagram; B is the lower slide box structural representation.
Fig. 4 is the structural representation of the guide-localization Double guide-rod slide box combination of the quick gunlock relieving mechanism of the utility model on load tap changer.
Fig. 5 is the decomposition texture schematic diagram in guide-localization Double guide-rod slide box when assembling of the quick gunlock relieving mechanism of the utility model on load tap changer, and wherein: a is that to go up sliding lid construction schematic diagram b be the structural representation that the energy storage component supporting part of lower slide box has been installed slide bar and energy storage component.
Fig. 6 is the guide-localization Double guide-rod slide box combination of the quick gunlock relieving mechanism of the utility model on load tap changer and the structural representation that guide rod is installed.
Embodiment
See also Fig. 3.The guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of the utility model on load tap changer comprises upper slide box 3, lower slide box 4.
Lower slide box 4 comprises portion of sliding 41 and two energy storage component supporting parts 42; The described portion of sliding comprises a rectangle strutting piece 411 that raises up, is located at the slide rail 412,413 of these rectangle strutting piece both sides and being embedded respectively on two wood side-guides and the slide block 414,415 that can move respectively on each slide rail.In the present embodiment, the slide rail that lower slide box slides portion is to slide the paired symmetric arrangement in portion both sides, respectively is provided with two slide blocks on two slide rails, also is symmetric arrangement.Described two energy storage component supporting parts respectively are arc upwards, are located at the bottom of sliding portion's dual-side respectively; In the described two energy storage component supporting parts, wherein an end of the first energy storage component supporting part is provided with deep-slotted chip breaker 421, and the other end is provided with guide pin bushing (not shown); One end of the deep-slotted chip breaker homonymy of second the energy storage component supporting part and the first energy storage component supporting part is provided with guide pin bushing 422, and an end of the guide pin bushing homonymy of the other end and the first energy storage component supporting part is provided with deep-slotted chip breaker 423.
In the guide-localization Double guide-rod slide box of the quick gunlock relieving mechanism of the utility model on load tap changer, a side of described upper slide box is provided with a pair of engaging lug 325,326 and is used to connect the roller shaft that gunlock discharges quick mechanism.And a fixing ear 327,328 respectively is set at the through hole two ends of described upper slide box holding part top margin, be used for fixing the link stopper that gunlock discharges quick mechanism.
Stability and rigidity when working for improving Double guide-rod slide box, the utility model respectively is provided with a plurality of connecting holes 3291 at described upper slide box holding part dual-side, be used for fixing the slide block that lower slide box slides portion (certainly on each slide block also correspondence be provided with connecting hole 3292, adopt to be bolted to upper slide box holding part dual-side inboard).And described lower slide box slide portion's dual-side respectively be provided with one with the groove 43 and a plurality of screws 44 of slide rail phase configuration, be used for fixing the slide rail that lower slide box slides portion.
See also Fig. 4.When sliding box combination up and down, the holding part cover cap of described upper slide box slides in the portion lower slide box, and the slide block that described lower slide box slides the portion both sides is separately fixed at the inboard of upper slide box holding part dual-side; Two energy storage component arrangement portions of described upper slide box and two energy storage component supporting parts of described lower slide box are involutory mutually, wherein form can ccontaining energy-storage travelling wave tube cavity; And the deep-slotted chip breaker of described upper slide box energy storage component arrangement portion docks with the guide pin bushing of the energy storage component supporting part of lower slide box, and the guide pin bushing of upper slide box energy storage component arrangement portion docks with the deep-slotted chip breaker of the energy storage component supporting part of lower slide box.
See also Fig. 5, Fig. 6, wherein: Fig. 5 is the decomposition texture schematic diagram in guide-localization Double guide-rod slide box when assembling of the quick gunlock relieving mechanism of the utility model on load tap changer, and a goes up the sliding lid construction schematic diagram; B is the structural representation that the energy storage component supporting part of lower slide box has been installed slide bar and energy storage component.Fig. 6 is the guide-localization Double guide-rod slide box combination of the quick gunlock relieving mechanism of the utility model on load tap changer and the structural representation that guide rod is installed.Upper slide box 5 comprises a holding part 51 and two energy storage component arrangement portions 52; Described holding part is the rectangle that raises up, and described top margin is provided with a through hole.Described two energy storage component arrangement portions 32 respectively are downward arc, are located at the bottom of holding part dual-side respectively.End, a pair of diagonal angle at upper slide box 5 is provided with circular recess 521, and another is provided with guide pin bushing 522 to the end, diagonal angle.Lower slide box 6 comprises portion of sliding 61 and two energy storage component supporting parts 62; The described portion both sides of sliding are provided with respectively are provided with two slide blocks that can move 64,65 on slide rail 63, two wood side-guides on slide rails.The guide pin bushing that upper slide box and lower slide box are provided with respectively is all adaptive with the guide rod 100 of the quick gunlock relieving mechanism of on load tap changer.Same with previous embodiment, one side of described upper slide box is provided with a pair of engaging lug that gunlock discharges the roller shaft of quick mechanism that is used to connect, and respectively is provided for the fixedly fixedly ear of the link stopper of gunlock release quick mechanism at the through hole two ends of described upper slide box holding part top margin.During assembling, described slide block is fixed on upper slide box holding part dual-side inboard.Described energy storage component (for example spring 200) is set in outside the guide rod 100, place involutory mutually and in the cavity that forms by the energy storage component supporting part of the energy storage component arrangement portion of described upper slide box and described lower slide box, the two ends of described guide rod stretch out about outside the guide pin bushing of sliding box (as shown in Figure 6).
During the utility model action, the motion of upper lower slide box is become by the relative sliding between two original faces The rolling of the ball between linear slide rail and slide block realizes that upper lower slide box is namely along the pact between slide rail and the slide block Bundle and moving, it is little to make on the gunlock device motion between the lower slide box have more resistance, and motion steadily. Have Compact conformation, guiding accuracy height, little, the non-lubricating characteristics of resistance.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200685269U CN201038032Y (en) | 2007-03-30 | 2007-03-30 | Guiding positioning double guide rod sliding box loaded tap-changer quick gunlock release device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200685269U CN201038032Y (en) | 2007-03-30 | 2007-03-30 | Guiding positioning double guide rod sliding box loaded tap-changer quick gunlock release device |
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| Publication Number | Publication Date |
|---|---|
| CN201038032Y true CN201038032Y (en) | 2008-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200685269U Expired - Fee Related CN201038032Y (en) | 2007-03-30 | 2007-03-30 | Guiding positioning double guide rod sliding box loaded tap-changer quick gunlock release device |
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|---|---|
| CN (1) | CN201038032Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863474A (en) * | 2020-07-14 | 2020-10-30 | 上海华明电力设备制造有限公司 | Conversion mechanism of on-load tap-changer |
-
2007
- 2007-03-30 CN CNU2007200685269U patent/CN201038032Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111863474A (en) * | 2020-07-14 | 2020-10-30 | 上海华明电力设备制造有限公司 | Conversion mechanism of on-load tap-changer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HUAMING POWER EQUIPMENT MANUFACTURING CO., LTD., Free format text: FORMER OWNER: HUAMING POWER EQUIPMENT MANUFACTURING CO., LTD., SHANGHAI Effective date: 20080711 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080711 Address after: Shanghai City, the same way No. 977, zip code: 200333 Co-patentee after: Shanghai Huaming High-Voltage Switchgear Co., Ltd. Patentee after: Shanghai Huaming Power Equipment Manufacturing Co., Ltd. Co-patentee after: Shanghai Huaming High-Voltage Electrical R&D Co., Ltd. Address before: Shanghai City, the same way No. 977, zip code: 200333 Patentee before: Huaming Power Equipment Manufacturing Co., Ltd., Shanghai |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080319 Termination date: 20160330 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |