CN201527914U - Oil chamber head cover with function of displaying gears - Google Patents
Oil chamber head cover with function of displaying gears Download PDFInfo
- Publication number
- CN201527914U CN201527914U CN2009202176949U CN200920217694U CN201527914U CN 201527914 U CN201527914 U CN 201527914U CN 2009202176949 U CN2009202176949 U CN 2009202176949U CN 200920217694 U CN200920217694 U CN 200920217694U CN 201527914 U CN201527914 U CN 201527914U
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- CN
- China
- Prior art keywords
- gear
- skull
- worm screw
- grease chamber
- presentation function
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses an oil chamber head cover with the function of displaying gears, which comprises a cover, wherein a pressure plate is arranged on the cover; a gear box for displaying the gears is arranged on the pressure plate; and the gear box comprises a worm turbine transmission mechanism and a gear displaying mechanism for displaying the gears, and the gear displaying mechanism is connected with the worm turbine transmission mechanism. The worm turbine transmission mechanism concretely comprises a shell provided with a worm, a turbine receiving a torque transmitted by the worm and connected with the worm, and a shaft receiving the torque transmitted by the worm through a key and connected with the worm through the key. The gear displaying mechanism concretely comprises a drive plate, a groove wheel and a sign, wherein the driver plate is driven by the shaft, connected with the shaft and provided with a drive finger; the groove wheel is driven by the drive finger and connected with the drive finger; and the sign is driven by the groove wheel and connected with the groove wheel through a first gear and a second gear. The oil chamber head cover saves a hollow insulation gear displaying rod in an oil chamber, and avoids the technical problems of insulation breakdown and inconvenient replacement and maintenance of a damaged gear displaying gear.
Description
Technical field
The utility model relates to a kind of grease chamber skull, particularly relates to a kind of grease chamber's skull with diverter switch of gear Presentation Function.
Background technology
Usually, in existing on load tap changer, inside, diverter switch grease chamber has gear display device.Be provided with gear at the bottom of the diverter switch tube of gear display device and show gear, safeguard all inconvenience but change after the damage of this gear demonstration gear; And its gear shows that being connected to the diverter switch upper end position by long insulating bar shows, because can occur inner air tube row situation not to the utmost once in a while at the insulating bar that connects, can cause this insulating bar insulation insulation against ground level to descend, and possible breakdown.In addition the gear display panel be equipped with tiny parts, drop to the bottom, grease chamber easily, so because too tiny inconvenient the searching of parts.
And the skull gear of existing on load tap changer closes the transmission that mostly only has moment and movement relation, but do not have the gear Presentation Function.Establish gear display device in the diverter switch that also has, this switch adopts the outer cloth beam of tube, original skull gear is closed on the flange that is designed into diverter switch, portion establishes the gear indication mechanism within it, but the installation of this mode is inconvenience very, and the corner that flange head gear closes will be subjected to certain restriction.
The utility model content
The purpose of this utility model is the defective at prior art, and a kind of grease chamber's skull with gear Presentation Function is provided, in order to solve that switch in the prior art is installed on the gear bar of inside, grease chamber and the problem that the breakdown and tiny parts inconvenience that occurs is searched.
For achieving the above object, the utility model provides a kind of grease chamber's skull with gear Presentation Function, comprises lid, also comprises:
Pressing plate is arranged on described covering;
The gear that shows gear closes, and is arranged on the described pressing plate, and described gear closes specifically and comprises: worm screw turbine force transmission mechanism; Show the gear indication mechanism of gear, be connected with described worm screw turbine force transmission mechanism.
Described gear closes by bolt, spring washer and packing ring and is arranged on the described pressing plate.Described worm screw turbine force transmission mechanism specifically comprises: housing; Worm screw is arranged on the described housing; Receive the turbine of the moment of described worm screw institute transmission, be connected with described worm screw; Receive the axle of described worm screw, be connected with described turbine by described key by the moment of key institute transmission.
Described worm screw turbine force transmission mechanism also comprises: the clutch shaft bearing and second bearing are connected with described axle; First back-up ring and second ring washer are connected with second bearing with described clutch shaft bearing respectively.Described worm screw turbine force transmission mechanism also comprises: oil sealing is arranged between described first ring washer and second ring washer; The third gear circle is arranged on the described axle.
Described gear indication mechanism specifically comprises: the dial by described axle drives, be connected with described axle, and described dial has the finger of dialling; By described group of sheave that refers to driving, be connected with described group of finger; By the label of described sheave, be connected with second gear by described first gear with described sheave by first gear and second gear driven; Observe the observation window of the switch gear on the label, be arranged on the described housing.Described axle upper end has groove, and described dial has boss, and described axle drives the boss of described dial by groove.Described gear indication mechanism also comprises: pin is connected with described label; Gear covers, and is arranged on the top of described observation window.
The utility model beneficial effect is as follows: grease chamber of the present utility model skull at grease chamber's in-discard hollow insulation gear display pole, avoided inner air tube row not to the utmost problem, the problem includes: the insulation breakdown problem, the problem that inconvenience is searched at the bottom of having avoided tiny parts in the maintenance to drop tin, avoided gear to show that gear damages the technical problem of changing the maintenance inconvenience, what gear closed can also keep the big work corner of original mechanism at the relative rotation that covers.
Description of drawings
Fig. 1 is the front view that the utlity model has grease chamber's skull of gear Presentation Function;
Fig. 2 is the vertical view that the utlity model has grease chamber's skull of gear Presentation Function;
Fig. 3 the utlity model has the structural representation that the gear of grease chamber's skull of gear Presentation Function closes;
Fig. 4 is the front view with grease chamber's skull configuration pressure relief valve of gear Presentation Function of the present utility model;
Fig. 5 is the vertical view with grease chamber's skull configuration pressure relief valve of gear Presentation Function of the present utility model.
Embodiment
Grease chamber's skull with gear Presentation Function of the present utility model closes the skull gear and can keep transmitting the characteristic that certain movement concerns in gear is shown that inserting diverter switch skull gear closes, and has the gear Presentation Function again.Grease chamber's in-discard hollow insulation gear display pole, avoided insulation breakdown problem and tiny parts to drop tin at the bottom of the inconvenience problem of searching.
Fig. 1 and Fig. 2 are front view and the vertical view that the utlity model has grease chamber's skull of gear Presentation Function, as shown in the figure, grease chamber's skull of present embodiment specifically comprise cover 1, pressing plate 2 and gear close 3.Lid 1 can be existing switch cover, is provided with air relief cock, rupture disk, seal groove and nameplate etc., and the effect of lid 1 is sealing, the venting of grease chamber, the overpressure protection of grease chamber.Pressing plate 2 is arranged on and covers on 1; Gear closes 3 and is arranged on the pressing plate 2.Again as shown in Figure 1, grease chamber's skull of present embodiment also comprises bolt 4, spring washer 5 and packing ring 6, and gear closes 3 and is arranged on the pressing plate 2 by bolt 4, spring washer 5 and packing ring 6.
Gear closes the gear indication mechanism that comprises interconnected worm screw turbine force transmission mechanism and show gear.Fig. 3 the utlity model has the structural representation that the gear of grease chamber's skull of gear Presentation Function closes, and as shown in the figure, worm screw turbine force transmission mechanism specifically comprises: housing 40, worm screw 16, turbine 15, key 14 and axle 7.Worm screw 16 is arranged on the housing 40, receives the turbine 15 of the moment of 16 transmissions of worm screw, is connected with worm screw 16, receives the axle 7 of worm screw 16 by the moment of 14 transmissions of key, is connected with turbine 15 by key 14.Again as shown in Figure 3, worm screw turbine force transmission mechanism also comprises clutch shaft bearing 9, second bearing 13, first back-up ring 10, second ring washer 12, third gear circle 17 and oil sealing 11.Clutch shaft bearing 9 is connected with axle 7 with second bearing 13, and first back-up ring 10 is connected with second bearing 13 with clutch shaft bearing 9 respectively with second ring washer 12, and oil sealing 11 is arranged between first ring washer 10 and second ring washer 12, and third gear circle 17 is arranged on the axle 7.
Again as shown in Figure 3, the gear indication mechanism specifically comprises: dial 39, sheave 20, first gear 23, second gear 25, label 26 and observation window 34.Dial 39 by axle 7 drives is connected with axle 7, and dial 39 has the finger of dialling 38; Refer to 38 sheaves 20 that drive by dialling, be connected with group finger 38; , be connected with second gear 25 by first gear 23 by the label 26 that first gear 23 and second gear 25 drive by sheave 20 with sheave 20; Observe the observation window 34 of the switch gear on the label 26, be arranged on the housing 40.
And axle 7 upper ends have groove, and dial 39 has boss, and axle 7 drives the boss of dial 39 by groove.
In addition, the gear indication mechanism also comprises pin 27, case lid 35 and gear lid 31.Pin 27 is connected with label 26; Gear lid 31 is arranged on the top of observation window 34.And case lid 35 is mounted on the housing 40, and internal structure is shielded.
The concrete course of work that gear closes is as follows: the major function that gear closes 3 worm screw turbine force transmission mechanism is to be responsible for the transmission of moment and movement relation, joint input torque from worm screw 16, pass to turbine 15, turbine 15 by key 14 pass to axle 7, lift one's head the position moment passed to diverter switch downwards in axle 7 lower ends.Because axle 7 upper ends have groove, groove cooperates with the boss of dial 39, will upwards transmit the movement relation of switch, and converts thereof into the gear demonstration, shows by label 26.Gear closes dial 39 each 180 degree that rotate of 3 gear indication mechanism, its group refers to that 38 will drive sheave 20 rotations 45 degree, then, first gear 23 that is connected one with sheave 20 drives the label 26 that second gear 25 drives on it and rotates 10 degree, realize the conversion that gear shows, observing gear is by opening gear lid 31, can observing the gear of the switch on the label 26 from observation window 34.
The utlity model has grease chamber's skull of gear Presentation Function owing to cancelled the gear bar that existing switch is installed on inside, grease chamber, can avoid the interior air row of gear rod tube to cause the problem of insulation breakdown not to the utmost thus, avoided the accidental breakdown accident that to predict, saved the maintenance troublesome problem that to predict, make the operation and maintenance of diverter switch grease chamber more can be convenient and simple, and removed in the installation process gear from and shown the tiny parts not problem of easy-to-search that drops, for the load tapchanging shunting switch of conventional oil blast, avoided gear to show that gear damages the technical problem of changing the maintenance inconvenience, the corner that gear closes can also keep the big work corner of original mechanism.Use this kind switch head can also avoid the gear indicating dial to be carbonized sump oil and cover the problem that gear shows that do not see.
Obviously, those skilled in the art can carry out various changes and modification to the utility model and not break away from spirit and scope of the present utility model.Like this, if of the present utility model these are revised and modification belongs within the scope of the utility model claim and equivalent technologies thereof, then the utility model also is intended to comprise these changes and modification interior.
Claims (8)
1. the grease chamber's skull with gear Presentation Function comprises lid, it is characterized in that also comprising:
Pressing plate is arranged on described covering;
The gear that shows gear closes, and is arranged on the described pressing plate, and described gear closes specifically and comprises:
Worm screw turbine force transmission mechanism;
Show the gear indication mechanism of gear, be connected with described worm screw turbine force transmission mechanism.
2. the grease chamber's skull with gear Presentation Function as claimed in claim 1 is characterized in that described gear closes by bolt, spring washer and packing ring and is arranged on the described pressing plate.
3. the grease chamber's skull with gear Presentation Function as claimed in claim 1 is characterized in that, described worm screw turbine force transmission mechanism specifically comprises:
Housing;
Worm screw is arranged on the described housing;
Receive the turbine of the moment of described worm screw institute transmission, be connected with described worm screw;
Receive the axle of described worm screw, be connected with described turbine by described key by the moment of key institute transmission.
4. the grease chamber's skull with gear Presentation Function as claimed in claim 3 is characterized in that, described worm screw turbine force transmission mechanism also comprises:
The clutch shaft bearing and second bearing are connected with described axle;
First back-up ring and second ring washer are connected with second bearing with described clutch shaft bearing respectively.
5. the grease chamber's skull with gear Presentation Function as claimed in claim 4 is characterized in that, described worm screw turbine force transmission mechanism also comprises:
Oil sealing is arranged between described first ring washer and second ring washer;
The third gear circle is arranged on the described axle.
6. the grease chamber's skull with gear Presentation Function as claimed in claim 3 is characterized in that, described gear indication mechanism specifically comprises:
Dial by described axle drives is connected with described axle, and described dial has the finger of dialling;
By described group of sheave that refers to driving, be connected with described group of finger;
By the label of described sheave, be connected with second gear by described first gear with described sheave by first gear and second gear driven;
Observe the observation window of the switch gear on the label, be arranged on the described housing.
7. the grease chamber's skull with gear Presentation Function as claimed in claim 6 is characterized in that, described axle upper end has groove, and described dial has boss, and described axle drives the boss of described dial by groove.
8. the grease chamber's skull with gear Presentation Function as claimed in claim 6 is characterized in that, described gear indication mechanism also comprises:
Pin is connected with described label;
Gear covers, and is arranged on the top of described observation window.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202176949U CN201527914U (en) | 2009-09-30 | 2009-09-30 | Oil chamber head cover with function of displaying gears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202176949U CN201527914U (en) | 2009-09-30 | 2009-09-30 | Oil chamber head cover with function of displaying gears |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201527914U true CN201527914U (en) | 2010-07-14 |
Family
ID=42519197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202176949U Expired - Lifetime CN201527914U (en) | 2009-09-30 | 2009-09-30 | Oil chamber head cover with function of displaying gears |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201527914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974952A (en) * | 2022-04-26 | 2022-08-30 | 法拉迪电气有限公司 | Tap switch gear gauge outfit of single-phase voltage regulator |
-
2009
- 2009-09-30 CN CN2009202176949U patent/CN201527914U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114974952A (en) * | 2022-04-26 | 2022-08-30 | 法拉迪电气有限公司 | Tap switch gear gauge outfit of single-phase voltage regulator |
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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 |
Owner name: GUIZHOU CHANGZHENG ELECTRIC CO., LTD. Free format text: FORMER NAME: GUIZHOU CHANGZHENG POWER EQUIPMENT CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 563002, No. 1, Wuhan Road, Huichuan District, Guizhou, Zunyi Patentee after: GUIZHOU CHANGZHENG ELECTRIC CO., LTD. Address before: 563002 No. 151, Shanghai Road, Zunyi, Guizhou, Huichuan District Patentee before: Guizhou Changzheng Power Equipment Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100714 |
|
| CX01 | Expiry of patent term |