CN102820162A - Double-acting high-voltage sulfur hexafluoride circuit breaker and double-acting transmission device thereof - Google Patents
Double-acting high-voltage sulfur hexafluoride circuit breaker and double-acting transmission device thereof Download PDFInfo
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- CN102820162A CN102820162A CN2012102879527A CN201210287952A CN102820162A CN 102820162 A CN102820162 A CN 102820162A CN 2012102879527 A CN2012102879527 A CN 2012102879527A CN 201210287952 A CN201210287952 A CN 201210287952A CN 102820162 A CN102820162 A CN 102820162A
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Abstract
The invention relates to a double-acting high-voltage sulfur hexafluoride circuit breaker. A double-acting transmission device is arranged between a moving contact assembly and a fixed arc contact. The double-acting transmission device comprises a driving gear rack and a fixed arc contact gear rack which are arranged in parallel and extend along the moving direction of the moving contact assembly. A gear which is simultaneously engaged with the two gear racks in a driving way is arranged between the driving gear rack and the fixed arc contact gear rack. A rib which is in parallel with the driving gear rack is arranged on one side of the back surface of the fixed arc contact gear rack. A roller which is simultaneously in rolling fit with the rib and the back surface of the fixed arc contact gear rack is arranged between the rib and the fixed arc contact gear rack. The lower end parts of the driving gear rack and the rib are fixedly connected onto the moving contact assembly and linearly move back and forth with the moving contact assembly. The driving gear rack is connected with the rib through a linkage plate. The driving gear rack drives the fixed arc contact gear rack to reversely move through the gear. The fixed arc contact gear rack is fixedly connected onto a fixed arc contact to drive the fixed arc contact to linearly move back and forth. The invention additionally relates to the double-acting transmission device of the double-acting high-voltage sulfur hexafluoride circuit breaker.
Description
Technical field
The invention belongs to the high pressure sulfur hexafluoride breaker technical field, particularly a kind of pair of dynamic high-pressure sulfur hexafluoride breaker and two moving transmission device thereof.
Background technology
Along with the research that deepens continuously to the high pressure sulfur hexafluoride breaker arc quenching chamber structure; People have invented self energy thermally expansive high pressure sulfur hexafluoride breaker arc control device again on the basis of single pressure air pressing type SF 6 arc-extinguishing chamber of circuit breaker; It is owing to utilized the energy of electric arc self burning; Thereby operating work is greatly reduced, be a a progressive step technically.However; But because present single pressure type and self-blasting circuit breaker arc control device; Deciliter mode of its dynamic and static contact adopts stationary contact to fix, rely on merely the motion of movable contact head end realize with fixed contact deciliter, so the stroke of moving contact is bigger during its breaking-closing operating; Divide-shut brake is longer operate time, requires the operating work of breaker operation mechanism also bigger in addition.
When making separating brake, opening velocity can reduce to reach the required time of arc extinguishing fracture distance as much as possible in order to realize reducing operating work and to improve; A kind of double movement high voltage circuit breaker has appearred; Two moving transmission devices between the moving contact of its arc control device and quiet arc contact, have been set up; Make quiet arc contact and moving contact do synchronous counter motion, i.e. both opposing motions when separating brake, both move toward one another during combined floodgate.Chinese patent document CN101599389B promptly discloses a kind of double acting self energy thermal expansion type high pressure sulfur hexafluoride breaker arc extinguish chamber with this function; It comprises dynamic contact mechanism and the static contact mechanism that is installed in directly over the dynamic contact mechanism; Static contact mechanism comprises quiet main contact, quiet arc contact base and quiet arc contact; Dynamic contact mechanism comprises arc extinguishing spout, moving main contact and moving arcing contact; Moving main contact is corresponding with quiet main contact and quiet arc contact respectively with moving arcing contact, and it is inner that the main injection jet of coaxial setting and interior spout inside and outside the arc extinguishing spout comprises, moving arcing contact are positioned at spout; These arc control device rotate through the pull bar shift fork that links to each other with dynamic contact mechanism and then drive the quiet arc contact through the bearing pin that is connected quiet arc contact and shift fork with cooperating of horizontal pin-and-hole and move up and down along vertical guide; Realize the counter motion of moving contact and quiet arc contact; The two moving transmission device of this employing shift fork, guide rail form not only complex structure, take up room bigger; Required precision to processing and assembling is also higher; Production technology is complicated, exist processing and assembly difficulty is big, the manufacturing cost technical problems of high, and the gearratio of shift fork transmission is wayward in addition, makes that the operate time of quiet arc contact and move distance are wayward on constant numerical value; And the less stable of its operate time the phenomenon that the action of quiet arc contact lags behind appears easily.
Summary of the invention
The two moving transmission device that the purpose of this invention is to provide simple, lower-cost pair of dynamic high-pressure sulfur hexafluoride breaker of a kind of structure and manufacturing process.Simultaneously, the present invention also provides a kind of two dynamic high-pressure sulfur hexafluoride breakers that this two moving transmission devices are housed.
For realizing above-mentioned purpose; Of the present invention pair of dynamic high-pressure sulfur hexafluoride breaker adopts following technical scheme: a kind of pair of dynamic high-pressure sulfur hexafluoride breaker; Comprise the moving contact component that quiet arc contact, fixed contact assembly and ability move relative to fixed contact assembly linear reciprocation; Between moving contact component and quiet arc contact, be provided with two moving transmission devices; Moving contact component drives the quiet arc contact through two moving transmission devices and does counter motion, and said two moving transmission devices comprise active tooth bar and the quiet arc contact tooth bar that laterally arranges, all extend along the moving contact component direction of motion, initiatively is provided with the gear with this two tooth bars while engaged transmission between tooth bar and the quiet arc contact tooth bar; Side at the quiet arc contact tooth bar back side is provided with and the parallel rib of active tooth bar; Between rib and quiet arc contact tooth bar, be provided with the roller that rolls simultaneously and cooperate with the rib and the quiet arc contact tooth bar back side; The rotating shaft position of roller and gear all fixedly installs; Initiatively the bottom of the bottom of tooth bar and rib all is fixedly connected on the moving contact component, does linear reciprocation with moving contact component and move; Initiatively the upper end of the upper end of tooth bar and rib is connected through the interlock plate, and initiatively tooth bar is done counter motion through gear driven quiet arc contact tooth bar, and quiet arc contact tooth bar is fixedly connected on the quiet arc contact, drive quiet arc contact is done linear reciprocation and moved.
Side at the active tooth bar back side is provided with and is used to resist tooth bar initiatively to first strutting piece away from the direction strain of gear; Side at the rib back side is provided with and is used to resist rib to second strutting piece away from the direction strain of said roller; The fixed-site of first, second strutting piece; First strutting piece is slidingly matched or rolls with the back side of active tooth bar and cooperates, and second strutting piece is slidingly matched or rolls with the back side of rib and cooperates.
Said first, second strutting piece is support roller or supporting roller, the center of circle conllinear of first, second strutting piece and gear, roller, and this circle center line connecting is perpendicular to the direction of motion of moving contact component.
A side or both sides at gear are provided with the guide plate that the plate face is parallel to the gear plane, and guide plate is fixedly mounted on the fixed contact assembly, and said gear is rotatably installed on the guide plate; Initiatively the upper end of tooth bar be opened in guide plate on the confession guiding initiatively first gathering sill that moves of tooth bar linear reciprocation lead and cooperate; The upper end of quiet arc contact tooth bar cooperates with second gathering sill guiding that confession guiding quiet arc contact rack linear on being opened in guide plate moves back and forth; The upper end of rib cooperates with the 3rd gathering sill guiding that confession guiding rib linear reciprocation on being opened in guide plate moves.
The upper end of the main injection jet of said moving contact component is fixed with the spout keeper, and the lower end of said active tooth bar and rib all is fixedly connected on the spout keeper; The lower end of said quiet arc contact tooth bar is fixedly connected on the upper end of quiet arc contact.
The upper end of the main injection jet of said moving contact component is fixed with the spout keeper, and the lower end of said active tooth bar and rib all is fixedly connected on the spout keeper; The lower end of said quiet arc contact tooth bar is fixedly connected on the upper end of quiet arc contact.
The two moving transmission device of of the present invention pair of dynamic high-pressure sulfur hexafluoride breaker adopts following technical scheme: the two moving transmission device of a kind of pair of dynamic high-pressure sulfur hexafluoride breaker; This transmission device comprises active tooth bar and the quiet arc contact tooth bar that laterally arranges, all can extend along the moving contact component direction of motion, initiatively be provided with between tooth bar and the quiet arc contact tooth bar and this two tooth bar gear of engaged transmission simultaneously; Side at the quiet arc contact tooth bar back side is provided with and the parallel rib of active tooth bar; Between rib and quiet arc contact tooth bar, be provided with the roller that rolls simultaneously and cooperate with the rib and the quiet arc contact tooth bar back side; The rotating shaft position of roller and gear all fixedly installs; Initiatively the bottom of the bottom of tooth bar and rib is used for fixedlying connected with moving contact component, does linear reciprocation with moving contact component and move; Initiatively the upper end of the upper end of tooth bar and rib is connected by the plate that links, and the active tooth bar is done counter motion by gear driven quiet arc contact tooth bar, and quiet arc contact tooth bar is used for fixedlying connected, drive the quiet arc contact with the quiet arc contact to be done linear reciprocation and move.
Side at the active tooth bar back side is provided with and is used to resist tooth bar initiatively to first strutting piece away from the direction strain of gear; Side at the rib back side is provided with and is used to resist rib to second strutting piece away from the direction strain of said roller; The fixed-site of first, second strutting piece; First strutting piece is slidingly matched or rolls with the back side of active tooth bar and cooperates, and second strutting piece is slidingly matched or rolls with the back side of rib and cooperates.
Said first, second strutting piece is support roller or supporting roller, the center of circle conllinear of first, second strutting piece and gear, roller, and this circle center line connecting is perpendicular to the direction of motion of moving contact component.
A side or both sides at gear are provided with the guide plate that the plate face is parallel to the gear plane, and guide plate is fixedly mounted on the fixed contact assembly, and said gear is rotatably installed on the guide plate; The lower end of said active tooth bar is stiff end, be used for fixing and be connected on the moving contact component, initiatively the upper end of tooth bar be opened in guide plate on the confession guiding initiatively first gathering sill that moves of tooth bar linear reciprocation lead and cooperate; The lower end of said quiet arc contact tooth bar is stiff end, be used for fixing and be connected on the quiet arc contact, and the upper end of quiet arc contact tooth bar cooperates with second gathering sill guiding that confession guiding quiet arc contact rack linear on being opened in guide plate moves back and forth; The lower end of said rib is stiff end, be used for fixing and be connected on the moving contact component, and the upper end of rib cooperates with the 3rd gathering sill guiding that confession guiding rib linear reciprocation on being opened in guide plate moves.
Among the present invention; After two moving transmission device between moving contact component and the quiet arc contact adopts the rack-and-pinion drive mechanism; Compare with the drive mechanism of existing shift fork form; The compact overall structure of this transmission device, the simple and precision of the technology of processing of gear, tooth bar and assembling is easy to guarantee that manufacturing cost reduces; The rack-and-pinion transferring power is bigger simultaneously; Stable drive, reliability are high, and its gearratio is constant simultaneously, transmission accuracy is high, make quiet arc contact and moving contact component have good synchronism and response speed fast; Through test; The opening velocity of breaker of the present invention can reach 15m/s, has well satisfied the requirement of breaker to opening velocity, and makes the stability of divide-shut brake actuation time and the reliability of divide-shut brake action all obtain sound assurance.In addition; Through the interlock plate rib and active tooth bar are coupled together, the driving tooth bar is formed tractive, stoped active tooth bar and quiet arc contact tooth bar generation strain when divide-shut brake moves effectively; The validity of rack-and-pinion engagement and the reliability of transmission of power have been guaranteed; Because rib is fixed on the main injection jet with active tooth bar symmetry, makes the main injection jet stress balance, whole kinematic system motion steadily.
The present invention is through after being provided with the gathering sill corresponding with each tooth bar and rib on the guide plate; Be convenient to the motion of each tooth bar and rib is guided; The positive engagement and the transmission of power of each rack and pinion have well been guaranteed; Simultaneously, can also play spacing effect, prevent because of excessive velocities generation overshoot part of damage.Through first, second strutting piece is set; Further reduced when divide-shut brake moves the initiatively strain of tooth bar and quiet arc contact tooth bar and rib; Further improve the reliability of engaged transmission, thereby improved the reliability and stability of circuit-breaker switching on-off action; Two strutting pieces adopt the form of support roller or roller to be convenient to reduce friction and reduce the loss of operating work.
Description of drawings
Fig. 1 is the structural representation of the two a kind of embodiment of dynamic high-pressure sulfur hexafluoride breaker of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the stereogram of the semilune body of spout keeper in the pie graph 1.
Embodiment
The embodiment of two moving transmission devices of provided by the invention pair of dynamic high-pressure sulfur hexafluoride breaker sees the two moving transmission device shown in Fig. 1 and Fig. 2; It comprises active tooth bar 6 and the quiet arc contact tooth bar 24 that laterally arranges, all extend along the moving contact component direction of motion; Initiatively be provided with gear 28 between tooth bar and the quiet arc contact tooth bar with this two tooth bars while engaged transmission; Side at the quiet arc contact tooth bar back side also is provided with and the parallel rib 22 of active tooth bar; Between rib and quiet arc contact tooth bar 24, be provided with the roller 25 that rolls simultaneously and cooperate with the rib and the quiet arc contact tooth bar back side; The position of the rotating shaft of roller 25 and gear 28 is and fixedly installs; Linear reciprocation moved about initiatively the bottom of the bottom of tooth bar and rib was used for being fixedly connected with moving contact component, does with moving contact component; Initiatively the upper end of the upper end of tooth bar and rib is connected through interlock plate 34, and active tooth bar 6 is done counter motion through gear 28 drive quiet arc contact tooth bars 24, and quiet arc contact tooth bar 24 is used for being fixedly connected, driving the quiet arc contact with quiet arc contact 21 to be done linear reciprocation and move.
In the present embodiment, be equipped with the arcing contact seat 23 that lower end that the plate face is parallel to guide plate 3, two guide plates on gear plane is used to be installed in the fixed contact assembly in the both sides of gear; Be folded with T shape cushion block 2 between the upper end of two guide plates, and link together, to guarantee the distance between two guide plates through this cushion block; The jut of this T shape cushion block is located at outside the guide plate; This part can adopt forms such as cylinder, tetragonal body or bulb, holds use when being convenient to assemble; Gear 28 and roller 25 rotating shaft through separately respectively are rotatably installed on two guide plates 3; Initiatively the lower end of tooth bar 6 is stiff end, is used for fixing and is connected on the moving contact component; Initiatively the upper end of tooth bar through be provided with above that guide finger 4 be opened in guide plate on the confession guiding initiatively first gathering sill, 31 guiding that move of tooth bar linear reciprocation cooperates, its fit form can be to slide or the rolling cooperation; The lower end of said quiet arc contact tooth bar 24 is stiff end, be used for fixing and be connected on the quiet arc contact 21; The upper end of quiet arc contact tooth bar cooperates with second gathering sill, 32 guiding that confession guiding quiet arc contact rack linear on being opened in guide plate moves back and forth through the guide finger that is provided with above that, and this fit form can be to slide or the rolling cooperation; The lower end of said rib 22 is stiff end, be used for fixing and be connected on the moving contact component, and the upper end of rib cooperates through the 3rd gathering sill 33 guiding that guide finger on it and confession guiding rib linear reciprocation on being opened in guide plate move.The two ends of said interlock plate 34 are respectively through the initiatively guide finger realization of tooth bar 6 and rib 22 upper ends and being connected of active tooth bar and rib; Rib and active tooth bar equal in length; So the guide finger on assembling back rib and the active tooth bar is in isometry position, make the interlock plate perpendicular to active tooth bar and rib.
Initiatively be rotatablely equipped with on the position at tooth bar 6 back sides in correspondence on the guide plate 3 and be used to resist tooth bar initiatively to first strutting piece 5 away from the direction strain of gear 28; Same; Side at the rib back side is provided with and is used to resist rib to second strutting piece away from the direction strain of roller 25; Two strutting pieces are support roller, and first strutting piece rolls with the back side of active tooth bar and cooperates, and second strutting piece rolls with the back side of rib and cooperates; Simultaneously; The center of circle conllinear of first, second strutting piece, gear 28 and roller 25 4; And four circle center line connectings are also promptly vertical with quiet arc contact tooth bar perpendicular to the direction of motion of moving contact component, thereby can prevent effectively that like this active tooth bar 6 with quiet arc contact tooth bar 24 positive engagement and the transmission of power that strains influence wheel and rack takes place when divide-shut brake; Make transmission of power more reliable and more stable, further increased stability and the reliability of divide-shut brake operate time.Certainly, if four centers of circle are not point-blank, can play the effect of certain resistance strain equally.
A kind of embodiment of provided by the invention pair of dynamic high-pressure sulfur hexafluoride breaker sees Fig. 1--shown in Figure 3; It comprises the moving contact component that quiet arc contact 21, fixed fixed contact assembly and ability move relative to fixed contact assembly linear reciprocation; Wherein, Moving contact component comprises moving contact 10 and is installed in the main injection jet 18 on the moving contact; The upper end of main injection jet is fixedly connected with spout keeper 7, and this spout keeper is to be fastened on mode back on the main injection jet, that radially tighten up through securing member again relatively by two semi-moon shaped bodies as shown in Figure 3 tightly to bind round on main injection jet, is arranged with the draw-in groove and card edge that are used for axial location on the mating surface of main injection jet and spout keeper; This assembling syndeton of spout keeper is simple, is convenient to install.On spout keeper 7, also fixedly be equipped with moved end radome 20; This radome is to extending below the periphery that is around in the main injection jet oral area; Interior spout 17 is arranged in the main injection jet; Moving arcing contact 16 is arranged in the interior spout, and the lower end of moving arcing contact is equiped with pull bar 13, and whole moving contact component is sleeved in the movable contact headstock 11, movable contact headstock slide down is moved relatively; The fixed contact assembly comprises stationary contact headstock 8 and the quiet bearing 1 that is arranged on the upper end of stationary contact headstock; The inner chamber of stationary contact headstock and the inner chamber of quiet bearing are communicated with the space that one of formation can supply quiet arc contact 21 and two moving transmission devices to move up and down; The inboard, bottom of stationary contact headstock 8 is equiped with static contact finger 19, and the bottom bounded is provided with the quiet end shield 9 that is installed on the stationary contact headstock, in stationary contact headstock 8; Said quiet arc contact 21 slides and is installed in the arcing contact seat 23, and the arcing contact seat is fixedly arranged on the stationary contact headstock 8.
In the present embodiment; Between the quiet arc contact of moving contact component and fixed contact assembly, be provided with two moving transmission devices; Moving contact component drives quiet arc contact 21 through two moving transmission devices and does counter motion, and the moving transmission device of this pair is identical with the structure of two moving transmission devices that the invention described above provides, and will not repeat here; Guide plate 3 in the moving transmission device of this pair is positioned at quiet bearing 1; The lower end of guide plate is fixedly connected on the upper end of arcing contact seat 23, and initiatively the lower end of the lower end of tooth bar 6 and rib 22 all is fixedly connected on the upper end of spout keeper 7, and the lower end of quiet arc contact tooth bar 24 is fixedly connected on the upper end of quiet arc contact 21.
The divide-shut brake motion process of present embodiment is following: during separating brake; Pull bar 13 moves downward; The drive moving contact component moves downward, and the spout keeper 7 in this assembly moves upward through the engaged transmission drive quiet arc contact 21 of active tooth bar 6, gear 28 and quiet arc contact tooth bar 24, realizes separating brake; During combined floodgate, pull bar 13 moves upward, and the direction of motion of each moving parts and separating brake process are just opposite, no longer carefully state; In the divide-shut brake process, rib 22 and initiatively tooth bar 6 synchronous interactions drive by the spout keeper, and moved end radome 20 is being with motion together by spout keeper 7.Among Fig. 1, Fig. 2 12 is bearing, the 14th, and the insulated part in the pull bar.
Among other embodiment of the present invention, initiatively tooth bar, rib and fixedlying connected of moving contact component also can be adopted other mode, such as utilizing its lower end or side directly to be fixedly connected on the main injection jet, at this moment just can omit the spout keeper; Support roller in two moving transmission devices also can adopt the form of roller or the support member that is slidingly matched with the active tooth bar back side; In addition, under the situation that the rigidity and the intensity of active tooth bar and rib enough satisfies the rack-and-pinion positive engagement, also can omit corresponding support member; Guide plate is provided with for fixing each tooth bar, rib and gear and support member; In the specific implementation; Can at the gear bilateral guide plate be set according to actual conditions and also can be employed in the one-sided form that guide plate is set of gear; And the structure of guide plate also is not limited to plank frame, as long as play the effect that can fix corresponding part; Gathering sill on the guide plate is not necessary yet, can carry out locating part spacing and that be slidingly matched with respective rack to each tooth bar as long as have; If each tooth bar can guarantee that by the fixedly connected of lower end and with the cooperation of gear, support roller it can move stably relatively, also can omit spacing and guide frame this moment; Each gear and support roller also can adopt other supports that are fixed on stationary contact headstock or the quiet bearing to install.
Claims (10)
1. two dynamic high-pressure sulfur hexafluoride breaker; Comprise the moving contact component that quiet arc contact, fixed contact assembly and ability move relative to fixed contact assembly linear reciprocation; Between moving contact component and quiet arc contact, be provided with two moving transmission devices; Moving contact component drives the quiet arc contact through two moving transmission devices and does counter motion; It is characterized in that: said two moving transmission devices comprise active tooth bar and the quiet arc contact tooth bar that laterally arranges, all extend along the moving contact component direction of motion, initiatively are provided with the gear with this two tooth bars while engaged transmission between tooth bar and the quiet arc contact tooth bar; Side at the quiet arc contact tooth bar back side is provided with and the parallel rib of active tooth bar; Between rib and quiet arc contact tooth bar, be provided with the roller that rolls simultaneously and cooperate with the rib and the quiet arc contact tooth bar back side; The rotating shaft position of roller and gear all fixedly installs; Initiatively the bottom of the bottom of tooth bar and rib all is fixedly connected on the moving contact component, does linear reciprocation with moving contact component and move; Initiatively the upper end of the upper end of tooth bar and rib is connected through the interlock plate, and initiatively tooth bar is done counter motion through gear driven quiet arc contact tooth bar, and quiet arc contact tooth bar is fixedly connected on the quiet arc contact, drive quiet arc contact is done linear reciprocation and moved.
2. according to claim 1 pair of dynamic high-pressure sulfur hexafluoride breaker; It is characterized in that: the side at the active tooth bar back side is provided with and is used to resist tooth bar initiatively to first strutting piece away from the direction strain of gear; Side at the rib back side is provided with and is used to resist rib to second strutting piece away from the direction strain of said roller; The fixed-site of first, second strutting piece; First strutting piece is slidingly matched or rolls with the back side of active tooth bar and cooperates, and second strutting piece is slidingly matched or rolls with the back side of rib and cooperates.
3. according to claim 2 pair of dynamic high-pressure sulfur hexafluoride breaker; It is characterized in that: said first, second strutting piece is support roller or supporting roller; The center of circle conllinear of first, second strutting piece and gear, roller, this circle center line connecting is perpendicular to the direction of motion of moving contact component.
4. according to arbitrary described pair of dynamic high-pressure sulfur hexafluoride breaker among the claim 1-3; It is characterized in that: a side or both sides at gear are provided with the guide plate that the plate face is parallel to the gear plane; Guide plate is fixedly mounted on the fixed contact assembly, and said gear is rotatably installed on the guide plate; Initiatively the upper end of tooth bar be opened in guide plate on the confession guiding initiatively first gathering sill that moves of tooth bar linear reciprocation lead and cooperate; The upper end of quiet arc contact tooth bar cooperates with second gathering sill guiding that confession guiding quiet arc contact rack linear on being opened in guide plate moves back and forth; The upper end of rib cooperates with the 3rd gathering sill guiding that confession guiding rib linear reciprocation on being opened in guide plate moves.
5. according to arbitrary described pair of dynamic high-pressure sulfur hexafluoride breaker among the claim 1-3; It is characterized in that: the upper end of the main injection jet of said moving contact component is fixed with the spout keeper, and the lower end of said active tooth bar and rib all is fixedly connected on the spout keeper; The lower end of said quiet arc contact tooth bar is fixedly connected on the upper end of quiet arc contact.
6. according to claim 4 pair of dynamic high-pressure sulfur hexafluoride breaker, it is characterized in that: the upper end of the main injection jet of said moving contact component is fixed with the spout keeper, and the lower end of said active tooth bar and rib all is fixedly connected on the spout keeper; The lower end of said quiet arc contact tooth bar is fixedly connected on the upper end of quiet arc contact.
7. the two moving transmission device of two dynamic high-pressure sulfur hexafluoride breakers; It is characterized in that: this transmission device comprises active tooth bar and the quiet arc contact tooth bar that laterally arranges, all can extend along the moving contact component direction of motion, initiatively be provided with between tooth bar and the quiet arc contact tooth bar and this two tooth bar gear of engaged transmission simultaneously; Side at the quiet arc contact tooth bar back side is provided with and the parallel rib of active tooth bar; Between rib and quiet arc contact tooth bar, be provided with the roller that rolls simultaneously and cooperate with the rib and the quiet arc contact tooth bar back side; The rotating shaft position of roller and gear all fixedly installs; Initiatively the bottom of the bottom of tooth bar and rib is used for fixedlying connected with moving contact component, does linear reciprocation with moving contact component and move; Initiatively the upper end of the upper end of tooth bar and rib is connected by the plate that links, and the active tooth bar is done counter motion by gear driven quiet arc contact tooth bar, and quiet arc contact tooth bar is used for fixedlying connected, drive the quiet arc contact with the quiet arc contact to be done linear reciprocation and move.
8. the two moving transmission device of according to claim 7 pair of dynamic high-pressure sulfur hexafluoride breaker; It is characterized in that: the side at the active tooth bar back side is provided with and is used to resist tooth bar initiatively to first strutting piece away from the direction strain of gear; Side at the rib back side is provided with and is used to resist rib to second strutting piece away from the direction strain of said roller; The fixed-site of first, second strutting piece; First strutting piece is slidingly matched or rolls with the back side of active tooth bar and cooperates, and second strutting piece is slidingly matched or rolls with the back side of rib and cooperates.
9. the two moving transmission device of according to claim 8 pair of dynamic high-pressure sulfur hexafluoride breaker; It is characterized in that: said first, second strutting piece is support roller or supporting roller; The center of circle conllinear of first, second strutting piece and gear, roller, this circle center line connecting is perpendicular to the direction of motion of moving contact component.
10. according to the two moving transmission device of arbitrary described pair of dynamic high-pressure sulfur hexafluoride breaker among the claim 7-9; It is characterized in that: a side or both sides at gear are provided with the guide plate that the plate face is parallel to the gear plane; Guide plate is fixedly mounted on the fixed contact assembly, and said gear is rotatably installed on the guide plate; The lower end of said active tooth bar is stiff end, be used for fixing and be connected on the moving contact component, initiatively the upper end of tooth bar be opened in guide plate on the confession guiding initiatively first gathering sill that moves of tooth bar linear reciprocation lead and cooperate; The lower end of said quiet arc contact tooth bar is stiff end, be used for fixing and be connected on the quiet arc contact, and the upper end of quiet arc contact tooth bar cooperates with second gathering sill guiding that confession guiding quiet arc contact rack linear on being opened in guide plate moves back and forth; The lower end of said rib is stiff end, be used for fixing and be connected on the moving contact component, and the upper end of rib cooperates with the 3rd gathering sill guiding that confession guiding rib linear reciprocation on being opened in guide plate moves.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210287952.7A CN102820162B (en) | 2012-08-14 | 2012-08-14 | Double-acting high-voltage sulfur hexafluoride circuit breaker and double-acting transmission device thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210287952.7A CN102820162B (en) | 2012-08-14 | 2012-08-14 | Double-acting high-voltage sulfur hexafluoride circuit breaker and double-acting transmission device thereof |
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| CN102820162A true CN102820162A (en) | 2012-12-12 |
| CN102820162B CN102820162B (en) | 2015-07-01 |
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| CN107564758A (en) * | 2017-07-31 | 2018-01-09 | 许继集团有限公司 | A kind of high-voltage switch gear and its double acting transmission system |
| CN107658175A (en) * | 2017-09-21 | 2018-02-02 | 中国西电电气股份有限公司 | A kind of arc-chutes for primary cut-out |
| CN112635230A (en) * | 2020-10-21 | 2021-04-09 | 平高集团有限公司 | Circuit breaker and double-acting arc extinguishing chamber |
| CN113571376A (en) * | 2020-12-09 | 2021-10-29 | 国网上海市电力公司 | Double-acting arc extinguishing chamber |
| CN114360946A (en) * | 2021-12-07 | 2022-04-15 | 平高集团有限公司 | Single-action arc extinguish chamber and static end contact structure thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2280344Y (en) * | 1996-12-04 | 1998-04-29 | 王作志 | Dry type vacuum load provision switch |
| CN1223449A (en) * | 1997-10-02 | 1999-07-21 | Gec阿尔斯托姆T&D公司 | Compressed air circuit-breaker with rack gearing device |
| CN1253369A (en) * | 1998-11-02 | 2000-05-17 | 亚瑞亚·勃朗勃威力有限公司 | Power mains breaker |
| CN1308353A (en) * | 1999-12-06 | 2001-08-15 | Abbt&D技术有限公司 | Mixed circuit switch |
| JP2008159537A (en) * | 2006-12-26 | 2008-07-10 | Toshiba Corp | Electric spring operation mechanism for switching unit, abnormality monitoring method of switching unit, abnormality monitoring device and switching unit |
| CN202839438U (en) * | 2012-08-14 | 2013-03-27 | 河南平高电气股份有限公司 | Double-acting high-voltage sulfur-hexafluoride circuit breaker and double-acting transmission device thereof |
-
2012
- 2012-08-14 CN CN201210287952.7A patent/CN102820162B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2280344Y (en) * | 1996-12-04 | 1998-04-29 | 王作志 | Dry type vacuum load provision switch |
| CN1223449A (en) * | 1997-10-02 | 1999-07-21 | Gec阿尔斯托姆T&D公司 | Compressed air circuit-breaker with rack gearing device |
| CN1253369A (en) * | 1998-11-02 | 2000-05-17 | 亚瑞亚·勃朗勃威力有限公司 | Power mains breaker |
| CN1308353A (en) * | 1999-12-06 | 2001-08-15 | Abbt&D技术有限公司 | Mixed circuit switch |
| JP2008159537A (en) * | 2006-12-26 | 2008-07-10 | Toshiba Corp | Electric spring operation mechanism for switching unit, abnormality monitoring method of switching unit, abnormality monitoring device and switching unit |
| CN202839438U (en) * | 2012-08-14 | 2013-03-27 | 河南平高电气股份有限公司 | Double-acting high-voltage sulfur-hexafluoride circuit breaker and double-acting transmission device thereof |
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| WO2017190490A1 (en) * | 2016-05-05 | 2017-11-09 | 国家电网公司 | High-voltage switch and circuit breaker unit thereof |
| CN107564758A (en) * | 2017-07-31 | 2018-01-09 | 许继集团有限公司 | A kind of high-voltage switch gear and its double acting transmission system |
| CN107658175A (en) * | 2017-09-21 | 2018-02-02 | 中国西电电气股份有限公司 | A kind of arc-chutes for primary cut-out |
| CN107658175B (en) * | 2017-09-21 | 2020-08-25 | 中国西电电气股份有限公司 | Arc extinguish chamber for high-voltage circuit breaker |
| CN112635230A (en) * | 2020-10-21 | 2021-04-09 | 平高集团有限公司 | Circuit breaker and double-acting arc extinguishing chamber |
| CN113571376A (en) * | 2020-12-09 | 2021-10-29 | 国网上海市电力公司 | Double-acting arc extinguishing chamber |
| CN113571376B (en) * | 2020-12-09 | 2023-12-15 | 国网上海市电力公司 | Double-action arc extinguishing chamber |
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| CN114743824B (en) * | 2021-12-22 | 2024-05-17 | 平高集团有限公司 | Double-break isolating switch and GIS equipment |
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