CN202178161U - Opening and closing operation mechanism of high-voltage switch cabinet - Google Patents
Opening and closing operation mechanism of high-voltage switch cabinet Download PDFInfo
- Publication number
- CN202178161U CN202178161U CN2011203225808U CN201120322580U CN202178161U CN 202178161 U CN202178161 U CN 202178161U CN 2011203225808 U CN2011203225808 U CN 2011203225808U CN 201120322580 U CN201120322580 U CN 201120322580U CN 202178161 U CN202178161 U CN 202178161U
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- support
- separating brake
- semiaxis
- switch cabinet
- combined floodgate
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model relates to an opening and closing operation mechanism of a high-voltage switch cabinet, in particular to the opening and closing operation mechanism in the high-voltage switch cabinet. The utility model provides the following technical scheme: the opening and closing operation mechanism of the high-voltage switch cabinet is characterized in that one end of a connecting rod is used for connecting with a main shaft of the high-voltage switch cabinet, the other end of the connecting rod is movably connected at one end of a swing arm, the other end of the swing arm is fixedly connected on a rotating shaft, the rotating shaft is erected on a support through bearings at the two ends, a crank arm is additionally fixedly arranged on the rotating shaft, one end of the crank arm is matched with a cam, the other end of the crank arm is matched with an opening positioning device arranged on the support, one end of an energy storage spring is fixed on the support, and the other end of the energy storage spring is in eccentric connection with a pin shaft of a driven wheel. By adopting the technical scheme, the utility model provides the novel opening and closing operation mechanism of the high-voltage switch cabinet, which can be operated by a motor and be operated manually, and enable the closing and opening force every time to be the same.
Description
Technical field
The utility model relates to a kind of high-tension switch cabinet, particularly the operating mechanism of the divide-shut brake of high-tension switch cabinet inside.
Background technology
At present, the operating mechanism of the divide-shut brake in the high-tension switch cabinet is manual direct control basically, and some defectives below such operating mechanism exists: the strength of 1, at every turn manipulating is very big, so operator's strength is required than higher; 2, each active force is different, and operating mechanism damages easily, and can influence the effect of divide-shut brake, virtual row occurs to do.
Summary of the invention
To the deficiency that prior art exists, the utility model provide a kind of can motor operation also can dependent manual operation, and all identical novel high-tension switch cabinet breaking-closing operating mechanism of power of each on/off switch.
Be to realize above-mentioned purpose, the utility model provides following technical scheme: a kind of high-tension switch cabinet breaking-closing operating mechanism is characterized in that: include support; Be arranged on the connecting rod on the support, energy-stored spring, transmission gear for electric motor; Driven pulley, transmission gear for electric motor drives driven pulley and rotates, and said driven pulley is arranged on the support through bearing pin; The both sides of driven pulley are synchronous with it is provided with cam and roller, and said connecting rod one end is used to connect the main shaft of high-tension switch cabinet, and the other end is movably connected on the end of a swing arm; The other end of this swing arm is fixedly connected in the rotating shaft, and this rotating shaft is located on the support through the bearing bracket stand at two ends, is set with connecting lever in the said rotating shaft in addition; One end of connecting lever cooperates with cam, and the separating brake positioner that is provided with on the other end of connecting lever and the support cooperates, and said support is provided with the combined floodgate positioner in addition; Registration arm in the combined floodgate positioner cooperates with roller, and described energy-stored spring one end is fixed on the support, and the other end is connected with the bearing pin that driven pulley is set is eccentric.
Adopt such scheme, this operating mechanism can be realized manually and electronic two prescription formulas operation, in addition close a floodgate and separating brake in, be identical to the active force of operating mechanism, can well comprise operating mechanism like this, and very laborsaving.
The utility model further is set to: said separating brake positioner includes separating brake semiaxis, separating brake pivot block and separating brake and inserts; Described separating brake semiaxis rotates and is arranged on the support, said separating brake pivot block through the one of which end rotate be arranged on the support and and support between be provided with jump ring, the other end of separating brake pivot block cooperates with the separating brake semiaxis; The said separating brake end of inserting is arranged on the middle part of separating brake pivot block; The other end cooperates with the end formation of connecting lever, and described combined floodgate positioner includes combined floodgate semiaxis and registration arm, and described combined floodgate semiaxis rotates and is arranged on the support; Registration arm is rotated through the center and is arranged on the support; Registration arm one end cooperates with the combined floodgate semiaxis, and the other end cooperates with roller, registration arm on combined floodgate semiaxis end and be provided with back-moving spring between the support.Described transmission gear for electric motor includes motor, reduction box and output gear; Said output gear and driven pulley engagement; Said support is provided with the fixture block that prevents the output gear counter-rotating; The two ends of said connecting lever are provided with roller respectively, and the end of described separating brake semiaxis and combined floodgate semiaxis and the outer surface that is positioned at support are set with shifting block respectively, and corresponding support is provided with and can promotes the automatically controlled push rod that shifting block rotates.
Adopt the above-mentioned further plan of establishment; We take into full account and set up on the basis of convenience that this product uses and feasibility, and wherein the above-mentioned scheme of separating brake positioner and combined floodgate positioner employing makes the product overall structure simple; Easy for installation, stable.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the stereogram of the utility model embodiment;
Fig. 2 is the structural representation of the energy storage completion status of the utility model embodiment;
Fig. 3 is the structural representation of the combined floodgate completion status of the utility model embodiment;
Fig. 4 is the structural representation of the separating brake completion status of the utility model embodiment.
Embodiment
Like Fig. 1-shown in Figure 4, a kind of high-tension switch cabinet breaking-closing operating mechanism includes support 1; Be arranged on the connecting rod 2 on the support 1, energy-stored spring 3, transmission gear for electric motor 4; Driven pulley 5, transmission gear for electric motor 4 drives driven pulley 5 and rotates, and said driven pulley 5 is arranged on the support 1 through bearing pin 6; The both sides of driven pulley 5 are synchronous with it is provided with cam 7 and roller 8, and said connecting rod 2 one ends are used to connect the main shaft 9 of high-tension switch cabinet, and the other end is movably connected on the end of a swing arm 10; The other end of this swing arm 10 is fixedly connected in the rotating shaft 11, and this rotating shaft 11 is located on the support 1 through the bearing bracket stand at two ends, is set with connecting lever 12 in addition in the said rotating shaft 11; One end of connecting lever 12 cooperates with cam 7, and the separating brake positioner 13 that is provided with on the other end of connecting lever 12 and the support 1 cooperates, and wherein the two ends of connecting lever 12 are provided with roller 121 respectively; Connecting lever 12 is mated between the part cooperate more flexible, can certainly directly be arranged to shiny surface to connecting lever 12 two ends; Said support 1 is provided with combined floodgate positioner 14 in addition, and the registration arm 141 in the combined floodgate positioner 14 cooperates with roller 8, and described energy-stored spring 3 one ends are fixed on the support 1; The other end and 6 eccentric connections of the bearing pin that driven pulley 5 is set, adopt such scheme, make this operating mechanism can realize manually operating with electronic two prescription formulas; In addition in combined floodgate and separating brake; Active force to operating mechanism is identical, can well comprise operating mechanism like this, and very laborsaving.
In the utility model embodiment; Said separating brake location is adorned 13 and is included separating brake semiaxis 131, separating brake pivot block 132 and separating brake and insert 133; Described separating brake semiaxis 131 rotates and is arranged on the support 1, said separating brake pivot block 132 through the one of which end rotate be arranged on the support 1 and and support 1 between be provided with jump ring 134, the other end of separating brake pivot block 132 cooperates with separating brake semiaxis 131; Said separating brake 133 1 ends of inserting are arranged on the middle part of separating brake pivot block 132; The other end cooperates with the end formation of connecting lever 12, and described combined floodgate positioner 14 includes combined floodgate semiaxis 141 and registration arm 142, and described combined floodgate semiaxis 141 rotates and is arranged on the support 1; Registration arm 142 is rotated through the center and is arranged on the support 1; Registration arm 142 1 ends cooperate with combined floodgate semiaxis 141, and the other end cooperates with roller 8, registration arm 142 be provided with back-moving spring 143 on combined floodgate semiaxis 141 ends and between the support 1.Described transmission gear for electric motor 4 includes motor 41, reduction box 42 and output gear 43; Said output gear 43 and driven pulley 5 engagements; Said support 1 is provided with the fixture block 431 that prevents output gear 43 counter-rotatings; The end of described separating brake semiaxis 131 and combined floodgate semiaxis 141 and the outer surface that is positioned at support 1 are set with shifting block 1311,1411 respectively, and corresponding support 1 is provided with and can promotes the automatically controlled push rod 15 that shifting block rotates.
Concrete operation principle: we are divided into three step explanations to this high-tension switch cabinet breaking-closing operating mechanism: one, energy storage: output gear 43 is under the driving of motor or manpower; Pressing direction shown in Fig. 2 rotates; Drive driven pulley 5 and rotate, driven pulley 5 drives bearing pin 6 and rotates and stretching energy storage extension spring 3, makes spring 3 be in extended state; At this time registration arm 142 is blocked roller 8, and energy storage is accomplished.Two, close a floodgate: press switch knob and promptly touch 141 rotations of combined floodgate semiaxis, combined floodgate semiaxis 141 is pressed direction shown in Fig. 1 and is rotated, and this moment, registration arm 142 was unclamped roller 8; Under the effect of energy storage extension spring 3 pulling force, drive bearing pin 6 and rotate, bearing pin 6 drives cam 7 rotations simultaneously; By rotating like Fig. 2 direction; Cam 7 touches and connecting lever 12 1 ends is upwards pushed away behind the end of connecting lever 12 and connecting lever 12 rotates counterclockwise, and connecting lever 12 drives swing arms 10 and rotates counterclockwise, and finally makes connecting rod 2 to left movement; Drive switch spindle 9 simultaneously and counterclockwise rotate, switch is accomplished and is closed a floodgate.Separating brake pivot block 132 is inserted and 133 is withstood connecting lever 12 1 ends by the support of separating brake semiaxis 131 separating brake of ining succession, and connecting lever 12 can't be moved, thereby keeps the state that closes a floodgate.Three, separating brake: press opening button and promptly touch 131 rotations of separating brake semiaxis, as shown in Figure 3; Separating brake semiaxis 131 clockwise directions rotate, and separating brake pivoted arm piece 132 is triped, because the effect of separating brake extension spring 17 on the high-tension switch cabinet breaking-closing operating mechanism main shaft 9 and contact pressure; 9 pairs of connecting rods 2 of main shaft have a reaction force, and under the thrust of connecting rod 2, connecting lever 12 clockwise directions rotate; Separating brake is accomplished, and the separating brake state that puts in place is as shown in Figure 4.Here we also will explain the effect of separating brake semiaxis 131 and combined floodgate semiaxis 141; Separating brake semiaxis 131 is the same with the action principle of combined floodgate semiaxis 141; Play the effect of screens and Tuo Ka; Solid semiaxis 13111,14111 parts of separating brake semiaxis 131 and combined floodgate semiaxis 141 and counterpart play the screens effect when conflicting; Just to the counterpart unfreezing, counterpart was just worked when the hollow half axle part 1312,1412 of separating brake semiaxis 131 and combined floodgate semiaxis 141 was relative with counterpart, and bearing pin 6 all is a direction rotation in whole work engineering in addition.
Claims (5)
1. a high-tension switch cabinet breaking-closing operating mechanism is characterized in that: include support, be arranged on the connecting rod on the support; Energy-stored spring, transmission gear for electric motor, driven pulley; Transmission gear for electric motor drives driven pulley and rotates, and said driven pulley is arranged on the support through bearing pin, and the both sides of driven pulley are synchronous with it is provided with cam and roller; Said connecting rod one end is used to connect the main shaft of high-tension switch cabinet, and the other end is movably connected on the end of a swing arm, and the other end of this swing arm is fixedly connected in the rotating shaft; This rotating shaft is located on the support through the bearing bracket stand at two ends, is set with connecting lever in the said rotating shaft in addition, and an end of connecting lever cooperates with cam; The separating brake positioner that is provided with on the other end of connecting lever and the support cooperates, and said support is provided with the combined floodgate positioner in addition, and the registration arm in the combined floodgate positioner cooperates with roller; Described energy-stored spring one end is fixed on the support, and the other end is connected with the bearing pin that driven pulley is set is eccentric.
2. high-tension switch cabinet breaking-closing operating according to claim 1 mechanism; It is characterized in that: said separating brake positioner includes separating brake semiaxis, separating brake pivot block and separating brake and inserts; Described separating brake semiaxis rotates and is arranged on the support, said separating brake pivot block through the one of which end rotate be arranged on the support and and support between be provided with jump ring, the other end of separating brake pivot block cooperates with the separating brake semiaxis; The said separating brake end of inserting is arranged on the middle part of separating brake pivot block; The other end cooperates with the end formation of connecting lever, and described combined floodgate positioner includes combined floodgate semiaxis and registration arm, and described combined floodgate semiaxis rotates and is arranged on the support; Registration arm is rotated through the center and is arranged on the support; Registration arm one end cooperates with the combined floodgate semiaxis, and the other end cooperates with roller, registration arm on combined floodgate semiaxis end and be provided with back-moving spring between the support.
3. high-tension switch cabinet breaking-closing operating according to claim 1 and 2 mechanism; It is characterized in that: described transmission gear for electric motor includes motor, reduction box and output gear; Said output gear and driven pulley engagement; Said support is provided with the fixture block that prevents the output gear counter-rotating, and the two ends of said connecting lever are provided with roller respectively.
4. high-tension switch cabinet breaking-closing operating according to claim 2 mechanism; It is characterized in that: the end of described separating brake semiaxis and combined floodgate semiaxis and the outer surface that is positioned at support are set with shifting block respectively, and corresponding support is provided with and can promotes the automatically controlled push rod that shifting block rotates.
5. high-tension switch cabinet breaking-closing operating according to claim 2 mechanism; It is characterized in that: described transmission gear for electric motor includes motor, reduction box and output gear; Said output gear and driven pulley engagement; Said support is provided with the fixture block that prevents the output gear counter-rotating; The two ends of said connecting lever are provided with roller respectively, and the end of described separating brake semiaxis and combined floodgate semiaxis and the outer surface that is positioned at support are set with shifting block respectively, and corresponding support is provided with and can promotes the automatically controlled push rod that shifting block rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203225808U CN202178161U (en) | 2011-08-30 | 2011-08-30 | Opening and closing operation mechanism of high-voltage switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203225808U CN202178161U (en) | 2011-08-30 | 2011-08-30 | Opening and closing operation mechanism of high-voltage switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202178161U true CN202178161U (en) | 2012-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203225808U Expired - Lifetime CN202178161U (en) | 2011-08-30 | 2011-08-30 | Opening and closing operation mechanism of high-voltage switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202178161U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103337386A (en) * | 2013-07-01 | 2013-10-02 | 温州兴机电器有限公司 | Large output angle spring operating mechanism |
| CN103426660A (en) * | 2012-05-15 | 2013-12-04 | 苏州工业园区新宏博通讯科技有限公司 | Automatic on-off brake device |
| CN107180726A (en) * | 2017-06-30 | 2017-09-19 | 中国西电电气股份有限公司 | A kind of high-voltage switch gear divide-shut brake drive mechanism and method |
| CN108417416A (en) * | 2016-11-03 | 2018-08-17 | 许继电气股份有限公司 | A kind of spring operating mechanism link mechanism and spring operating mechanism |
| CN109659169A (en) * | 2019-02-28 | 2019-04-19 | 国网安徽省电力有限公司培训中心 | A kind of on-off switch device of novel high tension switchgear |
-
2011
- 2011-08-30 CN CN2011203225808U patent/CN202178161U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426660A (en) * | 2012-05-15 | 2013-12-04 | 苏州工业园区新宏博通讯科技有限公司 | Automatic on-off brake device |
| CN103337386A (en) * | 2013-07-01 | 2013-10-02 | 温州兴机电器有限公司 | Large output angle spring operating mechanism |
| CN103337386B (en) * | 2013-07-01 | 2016-02-10 | 温州兴机电器有限公司 | Large output angle spring operating mechanism |
| CN108417416A (en) * | 2016-11-03 | 2018-08-17 | 许继电气股份有限公司 | A kind of spring operating mechanism link mechanism and spring operating mechanism |
| CN108417416B (en) * | 2016-11-03 | 2020-06-16 | 许继电气股份有限公司 | Link mechanism for spring operating mechanism and spring operating mechanism |
| CN107180726A (en) * | 2017-06-30 | 2017-09-19 | 中国西电电气股份有限公司 | A kind of high-voltage switch gear divide-shut brake drive mechanism and method |
| CN107180726B (en) * | 2017-06-30 | 2018-12-21 | 中国西电电气股份有限公司 | A kind of high-voltage switch gear divide-shut brake drive mechanism and method |
| CN109659169A (en) * | 2019-02-28 | 2019-04-19 | 国网安徽省电力有限公司培训中心 | A kind of on-off switch device of novel high tension switchgear |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120328 |