CN201063309Y - Transmission bonding component between switch and selector of tap changer - Google Patents
Transmission bonding component between switch and selector of tap changer Download PDFInfo
- Publication number
- CN201063309Y CN201063309Y CNU2007200697961U CN200720069796U CN201063309Y CN 201063309 Y CN201063309 Y CN 201063309Y CN U2007200697961 U CNU2007200697961 U CN U2007200697961U CN 200720069796 U CN200720069796 U CN 200720069796U CN 201063309 Y CN201063309 Y CN 201063309Y
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- CN
- China
- Prior art keywords
- selector
- switch
- cross
- output shaft
- diverter switch
- 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 - Fee Related
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Abstract
The utility model discloses a transmission combination component between a changeover switch and a selector of an on-load tapping switch, comprising an output shaft of the changeover switch and an input shaft of the selector. The utility model is characterized in that: the top of the input shaft of the selector is a non-symmetrical cross convex spline; the bottom of the output shaft of the changeover switch is a non-symmetrical cross groove matched with the convex spline of the input shaft of the selector. The transmission combination component between the changeover switch and the selector of the on-load tapping switch adopts a connecting structure of non-symmetrical four jaws and grooves, so the switch can only be butted at an exclusive position; thus the reliability of the butting of the switch is assured, and the misplacement possibly produced when the switch is hoisted for check-up and then is rearranged is prevented. Compared with the connecting structure of the traditional tapping switch, the structure has the advantages of high installation and guide accuracy, big transmission torque, uneasy damage and so on.
Description
Technical field
The utility model relates to the diverter switch of shunting switch and the transmission bonded block between the selector.
Background technology
Existing shunting switch comprises diverter switch and selector, adopts base to be connected (referring to Fig. 3) between diverter switch and the selector, is provided with an axis hole at the suitable position of base 100, and the transmission bonded block is set.The transmission bonded block comprises the output shaft 11 of diverter switch and the power shaft 12 of selector.The transmission bonded block of the diverter switch of traditional tap changers and selector as depicted in figs. 1 and 2, wherein Fig. 1 is the figure of bottom of the output shaft of diverter switch, Fig. 2 is the top figure of the power shaft of selector.As seen from the figure, the top of the power shaft of selector is the protruding key 121 of an in-line, and the bottom of the output shaft of diverter switch is an adaptive groove 111 of the power shaft top protruding key of in-line with selector.
Fig. 3 is the assembled state decomposing schematic representation of the transmission bonded block of this shunting switch diverter switch and selector.During assembling, the groove 111 of the bottom of shunting switch diverter switch output shaft is enclosed within on the protruding key 121 in power shaft top of selector.Though this structure can reach by the purpose of shunting switch diverter switch output shaft to the power shaft transferring power of selector, but because the moving bonded block of shunting switch only just can dock in unique position, and the structure of the prior art is owing to be that in-line connects, therefore the reliability of switch butt joint can not be guaranteed, misalignment may be produced; In-line connects, and driving torque is less than normal, influences the useful life of switch.
Summary of the invention
The utility model is transmission bonded block between unique, simple in structure, the easy to use and reliable diverter switch of a kind of rigging position that provides and the selector in order to overcome the above-mentioned shortcoming that prior art exists.
The technical scheme that the utility model is taked is: transmission bonded block between the diverter switch of shunting switch and the selector, this bonded block comprise the output shaft of diverter switch and the power shaft of selector; Be characterized in: the top of the power shaft of described selector is the protruding key of asymmetrical cross; The bottom of the output shaft of described diverter switch is the asymmetrical cross groove adaptive with the input crown of roll key of described selector.
Transmission bonded block between the diverter switch of above-mentioned shunting switch and the selector, wherein, the protruding key of asymmetric cross of the power shaft of described selector comprises four pawls that cross is provided with, and the width of one of them pawl is less than the width of other three pawls in these four pawls.
Transmission bonded block between the diverter switch of above-mentioned shunting switch and the selector, wherein, the output shaft center of described diverter switch is provided with axis hole; The asymmetric cross groove of this output shaft bottom comprises four grooves that cross is provided with, and the width of one of them groove is less than the width of other three grooves in these four grooves; The protruding key of cross that is made of a narrow pawl and three wide pawls at the asymmetric cross groove of this output shaft bottom and the power shaft top of described selector is adaptive.
Transmission bonded block between the diverter switch of above-mentioned shunting switch and the selector, wherein, the protruding key of asymmetric cross of the power shaft of described selector comprises four pawls that cross is provided with, and the width of one of them pawl is greater than the width of other three pawls in these four pawls.
Transmission bonded block between the diverter switch of above-mentioned shunting switch and the selector, wherein, the output shaft center of described diverter switch is provided with axis hole; The asymmetric cross groove of this output shaft bottom comprises four grooves that cross is provided with, and the width of one of them groove is greater than the width of other three grooves in these four grooves; The protruding key of cross that is made of a wide pawl and three narrow pawls at the asymmetric cross groove of this output shaft bottom and the power shaft top of described selector is adaptive.
Transmission bonded block between the diverter switch of above-mentioned shunting switch and the selector, wherein, the protruding key of asymmetric cross of the power shaft of described selector comprises four pawls that cross is provided with, and have two pawl width identical in these four pawls, and these two wide pawls is adjacent.
Transmission bonded block between the diverter switch of above-mentioned shunting switch and the selector, wherein, the output shaft center of affiliated diverter switch is provided with axis hole; The asymmetric cross groove of this output shaft bottom comprises four grooves that cross is provided with, and have two well widths identical in these four grooves, and these two wide grooves is adjacent; The protruding key of cross that the pawl by wide in twos at the asymmetric cross groove of this output shaft bottom and the power shaft top of described selector constitutes is adaptive.
Because the utility model has adopted above technical scheme, the top of the power shaft of described selector is the protruding key of asymmetrical cross; The bottom of the output of described diverter switch is the asymmetrical cross groove adaptive with the input crown of roll key of described selector.The transmission bonded block has adopted asymmetric four paws syndeton between the diverter switch of shunting switch and the selector, switch only just can dock in unique position, guaranteed the reliability of switch butt joint like this, issuable misalignment when having prevented from after switch hangs out inspection, to reload.
Description of drawings
Concrete structure of the present utility model is further provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of the output shaft of diverter switch bottom in the transmission bonded block between the diverter switch of prior art shunting switch and the selector.
Fig. 2 is the structural representation at the top of the power shaft of selector in the transmission bonded block between the diverter switch of prior art shunting switch and the selector.
Fig. 3 is the assembled state decomposing schematic representation of the transmission bonded block of shunting switch diverter switch and selector in the transmission bonded block between the diverter switch of prior art shunting switch and the selector.
Fig. 4 is the structural representation of one of embodiment of the power shaft of selector in the transmission bonded block between the diverter switch of the utility model shunting switch and the selector.
Fig. 5 be between the diverter switch of the utility model shunting switch and the selector in the transmission bonded block with the adaptive diverter switch output shaft polycrystalline substance schematic diagram of power shaft embodiment of the selector of Fig. 4.
Fig. 6 be between the diverter switch of the utility model shunting switch and the selector in the transmission bonded block one of embodiment of the power shaft of selector be installed in user mode schematic diagram on the base.
Fig. 7 is two of the embodiment of the power shaft of selector a structural representation in the transmission bonded block between the diverter switch of the utility model shunting switch and the selector.
Fig. 8 is three of the embodiment of the power shaft of selector a structural representation in the transmission bonded block between the diverter switch of the utility model shunting switch and the selector.
Embodiment
See also Fig. 4, Fig. 5 and Fig. 6.Wherein Fig. 4 is the structural representation of one of embodiment of the power shaft of selector in the transmission bonded block between the diverter switch of the utility model shunting switch and the selector.Fig. 5 is the adaptive diverter switch output shaft polycrystalline substance schematic diagram of power shaft embodiment with the selector of Fig. 4.Fig. 6 be between the diverter switch of the utility model shunting switch and the selector in the transmission bonded block one of embodiment of the power shaft of selector be installed in user mode schematic diagram on the base.Transmission bonded block between the diverter switch of the utility model shunting switch and the selector, this bonded block comprise the power shaft of diverter switch output shaft bottom and selector; The top of the power shaft 21 of described selector is the protruding key 211 of asymmetrical cross; The bottom of the output shaft 22 of described diverter switch is the asymmetrical cross groove 221 adaptive with the input crown of roll key of described selector.
The protruding key 211 of the asymmetric cross of the power shaft of the selector described in the present embodiment comprises four pawls 2111,2112,2113,2114 that cross is provided with, and the width of one of them pawl 2114 is less than the width of other three pawls in these four pawls.The output shaft center of described diverter switch is provided with axis hole 222; The asymmetric cross groove 221 of this output shaft bottom comprises four grooves 2211,2212,2213,2214 that cross is provided with, and the width of one of them groove 2214 is less than the width of other three grooves in these four grooves.The protruding key of the cross that is made of a narrow pawl and three wide pawls at the asymmetric cross groove of this output shaft bottom and the power shaft top of described selector 211 is adaptive.
During use, the power shaft 21 of selector is installed in the axis hole of suitable position of base 200.
See also Fig. 7.This is two of the embodiment of the power shaft of selector a structural representation in the transmission bonded block between the diverter switch of the utility model shunting switch and the selector.The protruding key 311 of the asymmetric cross of the power shaft of the described selector of transmission bonded block comprises four pawls 3111,3112,3113,3114 that cross is provided with between the diverter switch of the utility model shunting switch and the selector, and the width of one of them pawl 3111 is greater than the width of other three pawls in these four pawls.The output shaft bottom centre of described diverter switch is provided with axis hole; The asymmetric cross groove of this output shaft bottom comprises four grooves that cross is provided with, and the width of one of them groove is greater than the width of other three grooves in these four grooves.The protruding key of the cross that is made of a wide pawl and three narrow pawls at the asymmetric cross groove of this output shaft bottom and the power shaft top of described selector 311 is adaptive.(not shown).
See also Fig. 8.This is three of the embodiment of the power shaft of selector a structural representation in the transmission bonded block between the diverter switch of the utility model shunting switch and the selector.The protruding key 411 of the asymmetric cross of the power shaft of the described selector of transmission bonded block comprises four pawls 4111,4112,4113,4114 that cross is provided with between the diverter switch of the utility model shunting switch and the selector, have two pawls 4111 identical in these four pawls, and these two wide pawls are adjacent with 4112 width.The output shaft bottom centre of affiliated diverter switch is provided with axis hole; The asymmetric cross groove of this output shaft bottom comprises four grooves that cross is provided with, and have two well widths identical in these four grooves, and these two wide grooves is adjacent.The protruding key of cross adaptive (not shown) that the pawl by wide in twos at the asymmetric cross groove of this output shaft bottom and the power shaft top of described selector constitutes.
Because the transmission bonded block has adopted the syndeton of asymmetric cross four paws and groove between the diverter switch of the utility model shunting switch and the selector, when concavo-convex connecting, has only an angle just can dock like this.And the bottom is dog, and top is the layout of groove, can avoid stockpiling in the pit transformer oil, and this is necessary when the cleaning switch grease chamber.
Compare with the traditional tap changers syndeton, this structure has the guiding accuracy of installation height, and driving torque is big, The advantage such as not fragile.
Claims (7)
1. transmission bonded block between the diverter switch of shunting switch and the selector, this bonded block comprises the output shaft of diverter switch and the power shaft of selector;
It is characterized in that: the top of the power shaft of described selector is the protruding key of asymmetrical cross; The bottom of the output shaft of described diverter switch is the asymmetrical cross groove adaptive with the input crown of roll key of described selector.
2. transmission bonded block between the diverter switch of shunting switch according to claim 1 and the selector, it is characterized in that, the protruding key of asymmetric cross of the power shaft of described selector comprises four pawls that cross is provided with, and the width of one of them pawl is less than the width of other three pawls in these four pawls.
3. transmission bonded block between the diverter switch of shunting switch according to claim 2 and the selector is characterized in that, the output shaft center of described diverter switch is provided with axis hole; The asymmetric cross groove of this output shaft bottom comprises four grooves that cross is provided with, and the width of one of them groove is less than the width of other three grooves in these four grooves; The protruding key of cross that is made of a narrow pawl and three wide pawls at the asymmetric cross groove of this output shaft bottom and the power shaft top of described selector is adaptive.
4. transmission bonded block between the diverter switch of shunting switch according to claim 1 and the selector, it is characterized in that, the protruding key of asymmetric cross of the power shaft of described selector comprises four pawls that cross is provided with, and the width of one of them pawl is greater than the width of other three pawls in these four pawls.
5. transmission bonded block between the diverter switch of shunting switch according to claim 4 and the selector is characterized in that, the output shaft center of described diverter switch is provided with axis hole; The asymmetric cross groove of this output shaft bottom comprises four grooves that cross is provided with, and the width of one of them groove is greater than the width of other three grooves in these four grooves; The protruding key of cross that is made of a wide pawl and three narrow pawls at the asymmetric cross groove of this output shaft bottom and the power shaft top of described selector is adaptive.
6. transmission bonded block between the diverter switch of shunting switch according to claim 1 and the selector, it is characterized in that, the protruding key of asymmetric cross of the power shaft of described selector comprises four pawls that cross is provided with, have two pawl width identical in these four pawls, and these two wide pawls are adjacent.
7. transmission bonded block between the diverter switch of shunting switch according to claim 6 and the selector is characterized in that, the output shaft center of affiliated diverter switch is provided with axis hole; The asymmetric cross groove of this output shaft bottom comprises four grooves that cross is provided with, and have two well widths identical in these four grooves, and these two wide grooves is adjacent; The protruding key of cross that the pawl by wide in twos at the asymmetric cross groove of this output shaft bottom and the power shaft top of described selector constitutes is adaptive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200697961U CN201063309Y (en) | 2007-05-14 | 2007-05-14 | Transmission bonding component between switch and selector of tap changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200697961U CN201063309Y (en) | 2007-05-14 | 2007-05-14 | Transmission bonding component between switch and selector of tap changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201063309Y true CN201063309Y (en) | 2008-05-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200697961U Expired - Fee Related CN201063309Y (en) | 2007-05-14 | 2007-05-14 | Transmission bonding component between switch and selector of tap changer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201063309Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102460625A (en) * | 2009-06-25 | 2012-05-16 | 德尔菲技术公司 | Roof switch assembly |
-
2007
- 2007-05-14 CN CNU2007200697961U patent/CN201063309Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102460625A (en) * | 2009-06-25 | 2012-05-16 | 德尔菲技术公司 | Roof switch assembly |
| CN102460625B (en) * | 2009-06-25 | 2014-09-03 | 德尔菲技术公司 | Roof switch assembly |
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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 |
|
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR CO., LTD. SHANGHAI HUAMING HIGH-VOLTAGE ELECTRICAL R+D CO., LTD. Effective date: 20141202 Owner name: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR CO., LTD. Free format text: FORMER OWNER: HUAMING POWER EQUIPMENT MANUFACTURING CO., LTD., SHANGHAI Effective date: 20141202 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 200333 PUTUO, SHANGHAI TO: 201402 FENGXIAN, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20141202 Address after: 201402 Shanghai city Fengxian District Wuqiao Town Road No. 6 Patentee after: Shanghai Huaming High-Voltage Switchgear Co., Ltd. Address before: 200333 Shanghai City No. 977 in the same way Patentee before: Huaming Power Equipment Manufacturing Co., Ltd., Shanghai Patentee before: Shanghai Huaming High-Voltage Switchgear Co., Ltd. Patentee before: Shanghai Huaming High-Voltage Electrical R&D Co., Ltd. |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR CO., LTD. Free format text: FORMER OWNER: SHANGHAI HUAMING HIGH-VOLTAGE SWITCHGEAR CO., LTD. SHANGHAI HUAMING HIGH-VOLTAGE ELECTRICAL R+D CO., LTD. Effective date: 20150123 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150123 Address after: 200333 Shanghai City No. 977 in the same way Patentee after: Huaming Power Equipment Manufacturing Co., Ltd., Shanghai Patentee after: Shanghai Huaming High-Voltage Switchgear Co., Ltd. Address before: 200333 Shanghai City No. 977 in the same way Patentee before: Huaming Power Equipment Manufacturing Co., Ltd., Shanghai Patentee before: Shanghai Huaming High-Voltage Switchgear Co., Ltd. Patentee before: Shanghai Huaming High-Voltage Electrical R&D Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080521 Termination date: 20160514 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |