CN117558590A - Frame circuit breaker - Google Patents
Frame circuit breaker Download PDFInfo
- Publication number
- CN117558590A CN117558590A CN202311832255.XA CN202311832255A CN117558590A CN 117558590 A CN117558590 A CN 117558590A CN 202311832255 A CN202311832255 A CN 202311832255A CN 117558590 A CN117558590 A CN 117558590A
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- linkage
- circuit breaker
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- frame
- support
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- 230000009467 reduction Effects 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000001125 extrusion Methods 0.000 claims description 14
- 238000003466 welding Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 6
- 238000004512 die casting Methods 0.000 claims description 3
- 238000005299 abrasion Methods 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
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- Breakers (AREA)
Abstract
The invention discloses a frame circuit breaker, which belongs to the technical field of circuit breakers, wherein a plurality of lower contact terminals are embedded and connected at the bottom end of a frame circuit breaker shell, and a compensation adjusting mechanism is arranged between an upper contact terminal and a lower contact terminal; the compensation adjusting mechanism comprises a compensation adjusting screw rod arranged between the lower contact terminal and the upper contact terminal, and one end part of the compensation adjusting screw rod extends to the outside of the shell of the frame circuit breaker and is coaxially connected with a first reduction driving motor in a transmission manner. According to the invention, the controller is enabled to start the first reduction driving motor to drive the compensation adjusting screw rod to rotate by utilizing the compensation adjusting mechanism, the compensation adjusting screw rod drives the plurality of sleeved linkage spiral rings to move rightwards under the action of the screw threads, the hinged linkage sliding blocks drive the sleeved adjusting support plates to enable the two elastic rubber blocks to move, the automatic compensation adjustment is carried out on the abrasion gap between the inclined contact piece and the upper contact terminal, and the durability of the frame circuit breaker is effectively improved.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a frame circuit breaker.
Background
The frame breaker is a novel electrical appliance, and unlike the traditional air switch, the frame breaker adopts an advanced triggering technology, can break a circuit in a short time, prevents overload and short circuit faults of the circuit, and ensures the safety and stability of the circuit.
Among the existing technology that has been disclosed, chinese patent publication No. CN112750665a discloses a modular frame circuit breaker, and this patent is mainly through the front end and the moving contact relative setting of going up the static contact, and the drive plate slope sets up, and the middle part of drive plate articulates with the insulation box through the articulated shaft, and the rear end of drive plate articulates with the moving contact, and the front end of drive plate articulates with the rear end of insulating pull rod, and the front end of insulating pull rod is connected with the operating device who sets up in the insulation box outside, safe and reliable, strong adaptability, the convenient advantage of maintenance. The frame circuit breaker also has the following defects;
the frame circuit breaker is breaking or in-process of connecting, can lead to producing certain impact force between two contacts to this impact force realizes the closure and the disconnection of two contacts, and when frequently producing the impact contact, can lead to two contact positions to appear wearing and tearing the space, is difficult to realize the contact compensation according to wearing and tearing space is automatic, leads to later stage contact to be difficult to close the circular telegram closely, and the poor extremely fragile of later stage contact, and frame circuit breaker durability is relatively poor, consequently provides a frame circuit breaker.
Disclosure of Invention
Therefore, the invention provides a frame circuit breaker to solve the technical problems existing in the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the frame circuit breaker comprises a frame circuit breaker shell, wherein a plurality of upper contact terminals are embedded and connected at the top end of the frame circuit breaker shell, a plurality of lower contact terminals are embedded and connected at the bottom end of the frame circuit breaker shell, and a compensation adjusting mechanism is arranged between the upper contact terminals and the lower contact terminals; the compensation adjusting mechanism comprises a compensation adjusting screw rod arranged between a lower contact terminal and an upper contact terminal, one end part of the compensation adjusting screw rod extends to the outside of the shell of the frame circuit breaker and is coaxially connected with a first reduction driving motor in a transmission manner, a plurality of sleeved linkage spiral rings are sequentially arranged on the outer wall of the compensation adjusting screw rod from right to left, and two hinged linkage blocks are welded on the outer wall of each sleeved linkage spiral ring at equal intervals in a circular ring manner; the inner part of the hinged linkage block is provided with a hinged linkage frame, the outer wall of the hinged linkage frame is provided with a hinged linkage slide block close to the top end of the hinged linkage frame, the top end of the hinged linkage slide block is welded with a sleeved adjusting support plate, one side of the sleeved adjusting support plate is fixedly connected with two elastic rubber blocks, and one side of the elastic rubber blocks is fixedly connected with an inclined contact piece;
the outer wall of the compensation adjusting screw is provided with a switching adjusting component at one side of the sleeved linkage spiral ring;
the accurate sensing assembly is installed to the inner wall of cup jointing adjustment extension board, go up fixed connection between contact terminal and the lower contact terminal all and the frame circuit breaker shell, go up contact terminal's one side and one side of contact terminal down be in same vertical plane, a plurality of cup jointing linkage spiro ring all with compensate threaded connection between the adjusting screw outer wall, articulated linkage slider and articulated linkage piece all rotate with articulated linkage frame between being connected.
Preferably, the vertical sliding connection of outer wall of articulated linkage slider has the direction sliding frame, just the inside fixedly connected with of direction sliding frame is used for carrying out the direction slide bar that leads to articulated linkage slider, welding between direction sliding frame and the compensation adjusting screw, the outer wall of frame circuit breaker shell just is located contact terminal one side position department fixedly connected with installing frame the outer wall of frame circuit breaker shell just is located one side of cup jointing linkage spiro installs fixed connection's controller.
In the technical scheme, the controller starts the first speed reduction driving motor to drive the compensation adjusting screw to rotate, the compensation adjusting screw drives the plurality of sleeved linkage spiral rings to move rightwards under the action of threads, the hinged linkage block drives the hinged linkage frame to enable the hinged linkage sliding block to move, the hinged linkage sliding block guides sliding along the inner wall of the guide sliding frame and the outer wall of the guide sliding rod, the hinged linkage sliding block drives the sleeved adjusting support plate to enable the two elastic rubber blocks to move, and the abrasion gap between the inclined contact piece and the upper contact terminal is compensated and adjusted.
Preferably, the switching adjusting assembly comprises a limiting collar rotatably arranged on the outer wall of the compensation adjusting screw and positioned at one side of the sleeved linkage spiral ring; the two sides of the outer wall of the limit collar are fixedly connected with arc racks, one side of each arc rack is provided with an adjusting limit toothed ring, the outer wall of each adjusting limit toothed ring is welded with a linkage sleeve block, two adjacent linkage sleeve blocks are fixedly connected with a linkage strut, one side of each linkage sleeve block is welded with a threaded linkage support block, the inside of each threaded linkage support block is provided with a linkage screw rod, one end part of each linkage screw rod is coaxially connected with a second speed reduction driving motor in a transmission manner, one side of each adjusting limit toothed ring is slidingly connected with a locking switching rack, the outer wall of each locking switching rack is welded with a sleeved linkage block, the inner wall of each sleeved linkage block is welded with a linkage strut, one side of locking switching rack just is close to its top position department welding has the linkage support, the screw thread bridging piece that two symmetries set up is installed to the bottom of linkage support, locking screw is installed to the inner wall of screw thread bridging piece locking screw's a tip coaxial transmission is connected with speed reduction locking motor, one side of speed reduction locking motor be equipped with compensate adjusting screw welded direction frame board, two screw thread linkage supporting piece all with the linkage screw between threaded connection, the outer wall two opposite and symmetry setting of screw thread, be equipped with the clearance between linkage supporting rod and the locking switching rack, two screw thread bridging piece all with locking screw between threaded connection, locking screw's outer wall two opposite and symmetry setting of screw thread.
In the technical scheme, when the contact pressure value sensed by the pressure sensor is lower than the set value of the controller, the controller starts the second speed reduction driving motor to drive the linkage screw rod to rotate positively in the frame breaker shell, the threaded linkage support blocks drive the linkage sleeve blocks to enable the linkage support rods to move, the linkage sleeve blocks can synchronously move, the linkage sleeve blocks drive the adjusting limiting toothed ring to move, the adjusting limiting toothed ring is meshed with the limiting shaft ring to limit and locked, the linkage sleeve blocks drive the adjusting limiting toothed ring to lock the arc-shaped rack no longer, meanwhile, the speed reduction locking motor is started to drive the locking screw rod to rotate, the locking screw rod drives the two threaded sleeve blocks to approach each other under the action of threads, the threaded sleeve blocks drive the linkage support frame to enable the locking switching rack to move, the locking switching rack drives the sleeve linkage block to enable the linkage support to move, and the locking switching racks to respectively lock and fix the arc-shaped rack, and the rotating operation of the whole inclined contact piece is achieved.
Preferably, the accurate sensing assembly comprises a linkage sensing column arranged on the inner wall of the sleeving and adjusting support plate; the outer wall of linkage sensing post and be located slope contact one side position department fixedly connected with holding ring, cup joint one side of adjusting the extension board install with linkage sensing post sliding connection cup joint the holding ring, cup joint one side of holding ring from right to left and be equipped with linkage extrusion spring and support the linkage ring in proper order, one end of linkage sensing post is connected with pressure sensor the linkage extension board is installed to one side of pressure sensor, the linkage extension board respectively with pressure sensor and articulated fixed connection between the linkage slider, cup joint the holding ring with cup joint and adjust through die casting integrated into one piece between the extension board, just support the linkage ring with cup joint the holding ring and all with the linkage extrusion spring between the welding, support the linkage ring and pressure sensor sensing end all with linkage sensing post fixed connection, just sliding connection between linkage sensing post and the cup joint adjusting the extension board, cup joint and adjust the extension board inner wall and the outer wall of sensing post all through polishing and polishing.
In the above technical scheme, when the inclined contact piece extrudes with the upper contact terminal to generate extrusion force, the inclined contact piece drives the supporting ring and the linkage sensing column to move, and meanwhile the linkage sensing column slides along the inside of the sleeved locating ring and the inside of the sleeved adjusting support plate, and the linkage sensing column drives the supporting linkage ring to enable the linkage extrusion spring to stretch on the sleeved locating ring, and when the pressure sensed by the pressure sensor is the same as the pressure set by the controller, the driving of the first reduction driving motor is stopped by the controller.
The invention has the following advantages:
1. according to the invention, the controller is enabled to start the first speed reduction driving motor to drive the compensation adjusting screw to rotate by utilizing the compensation adjusting mechanism, the compensation adjusting screw drives the plurality of sleeved linkage spiral rings to move rightwards under the action of threads, the hinged linkage block drives the hinged linkage frame to enable the hinged linkage sliding block to move, the hinged linkage sliding block drives the sleeved adjusting support plate to enable the two elastic rubber blocks to move, the inclined contact piece is contacted with the upper contact terminal to generate extrusion force, the automatic compensation adjustment can be carried out on the abrasion gap between the inclined contact piece and the upper contact terminal, the inclined contact piece and the upper contact terminal are tightly attached to form closed power on, and the durability of the frame circuit breaker is effectively improved.
2. According to the invention, the controller starts the second reduction driving motor to drive the linkage screw to rotate forwards in the shell of the frame breaker, the contact gap between the compensation inclined contact piece and the upper contact terminal can be adjusted after the adjustment and compensation are completed by engaging and limiting the limiting toothed ring with the limiting shaft ring and locking the limiting toothed ring, the arc racks are not locked by the adjusting limiting toothed ring, the arc racks are locked and fixed by a plurality of locking and switching racks respectively, the linkage support is driven to rotate by the locking screw through the threaded sleeve joint block, the adjustment state can be switched to according to the requirement, the closing or opening operation between the inclined contact piece and the upper contact terminal is not influenced, the adjustment and compensation is automatically switched, and the durability of the frame breaker is effectively improved.
3. According to the invention, when the contact pressure value sensed by the pressure sensor is lower than the set value of the controller, the controller starts the second reduction driving motor to drive the linkage screw rod to rotate, the linkage sensing column drives the support linkage ring to enable the linkage extrusion spring to stretch on the sleeve positioning ring, the linkage sensing column can extrude on the pressure sensor, when the pressure sensed by the pressure sensor is the same as the set pressure of the controller, the driving of the first reduction driving motor is stopped by the controller, the adjustment compensation can be automatically carried out according to the set contact pressure value between the inclined contact piece and the upper contact terminal, the upper contact terminal and the inclined contact piece are ensured to be in the set pressure contact energization, poor contact is avoided, and the durability of the frame circuit breaker is effectively improved.
According to the mutual influence of the functions, when the contact pressure value sensed by the pressure sensor is lower than the set value of the controller, the contact pressure sensor is switched to a compensation adjustment state, and then the abrasion gap between the inclined contact piece and the upper contact terminal is automatically compensated and adjusted.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the invention, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present invention, should fall within the ambit of the technical disclosure.
Fig. 1 is a schematic diagram of the overall structure of a frame circuit breaker according to the present invention;
fig. 2 is a schematic view of a vertical cross-section of a frame circuit breaker according to the present invention;
FIG. 3 is a schematic view of a truncated partial structure of a joint of a sleeved linkage spiro and a compensation adjusting screw;
FIG. 4 is a schematic view of a vertical section partial structure of the junction of the upper contact terminal and the hinge linkage block of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
fig. 6 is a schematic cross-sectional view of a frame circuit breaker of the present invention;
FIG. 7 is a schematic view of a cross-sectional cut-away partial structure of a connection of a stop collar and an arcuate rack of the present invention;
FIG. 8 is a schematic diagram of a front view of a switching adjustment assembly according to the present invention;
FIG. 9 is a schematic view of a broken partial structure of the joint of the linkage post and the socket linkage block of the present invention;
in the figure: 1. a frame circuit breaker housing; 2. an upper contact terminal; 3. a lower contact terminal; 4. compensating an adjusting screw; 5. a first reduction drive motor; 6. sleeving and connecting a linkage spiral ring; 7. a hinged linkage block; 8. a hinged linkage frame; 9. a hinged linkage sliding block; 10. sleeving and adjusting the support plate; 11. an elastic rubber block; 12. tilting the contact; 13. a limiting collar; 14. a guide slide frame; 15. a guide slide bar; 16. a controller; 17. a mounting frame; 18. an arc-shaped rack; 19. adjusting a limiting toothed ring; 20. a linkage sleeve block; 21. a linkage strut; 22. a threaded linkage support block; 23. a linkage screw; 24. a second reduction driving motor; 25. locking the switching rack; 26. sleeving the linkage block; 27. a linkage strut; 28. a linkage bracket; 29. a threaded sleeve joint block; 30. locking the screw rod; 31. a motor is locked in a speed reducing way; 32. a guide support frame plate; 33. a support ring; 34. a linkage sensing column; 35. sleeving a positioning ring; 36. a linkage extrusion spring; 37. supporting a linkage ring; 38. a pressure sensor; 39. and (5) linkage support plates.
Detailed Description
Other advantages and advantages of the present invention will become apparent to those skilled in the art from the following detailed description, which, by way of illustration, is to be read in connection with certain specific embodiments, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The frame circuit breaker is provided with a compensation adjusting mechanism, a switching adjusting component and an accurate sensing component as shown in the attached figures 1-9, wherein the arrangement of each mechanism and component can automatically complete compensation adjustment according to the abrasion gap between the inclined contact piece 12 and the upper contact terminal 2, the service life of the frame circuit breaker is greatly prolonged, the durability of the frame circuit breaker is effectively improved, and the specific structures of each mechanism and component are as follows.
In this embodiment, as shown in fig. 1-3, the compensation adjustment mechanism includes a compensation adjustment screw 4 installed between the lower contact terminal 3 and the upper contact terminal 2, and one end of the compensation adjustment screw 4 extends to the outside of the frame circuit breaker housing 1 and is coaxially connected with a first reduction driving motor 5 in a transmission manner, the outer wall of the compensation adjustment screw 4 is sequentially installed with a plurality of sleeved linkage spiral rings 6 from right to left, and two hinged linkage blocks 7 are welded on the outer wall of each sleeved linkage spiral ring 6 in a circular ring equidistant manner; the inside of the hinged linkage block 7 is provided with a hinged linkage frame 8, the outer wall of the hinged linkage frame 8 is provided with a hinged linkage slide block 9 close to the top end of the hinged linkage frame, the top end of the hinged linkage slide block 9 is welded with a sleeved adjusting support plate 10, one side of the sleeved adjusting support plate 10 is fixedly connected with two elastic rubber blocks 11, and one side of the elastic rubber blocks 11 is fixedly connected with an inclined contact piece 12; the outer wall of the compensation adjusting screw 4 is provided with a switching adjusting component at one side of the sleeved linkage spiral ring 6; the inner wall of the socket joint adjusting support plate 10 is provided with an accurate sensing component.
In this embodiment, as shown in fig. 1-5, a guiding sliding frame 14 is vertically and slidably connected to an outer wall of the hinged linkage sliding block 9, a guiding sliding rod 15 for guiding the hinged linkage sliding block 9 is fixedly connected to the inside of the guiding sliding frame 14, a mounting frame 17 is fixedly connected to an outer wall of the frame circuit breaker housing 1 and at a position on one side of the upper contact terminal 2, and a fixedly connected controller 16 is mounted on one side of the outer wall of the frame circuit breaker housing 1 and at the sleeved linkage spiral ring 6.
In this embodiment, as shown in fig. 6-9, the switching adjustment assembly includes a limiting collar 13 rotatably mounted on the outer wall of the compensation adjustment screw 4 and located at a position on one side of the socket linkage spiral ring 6; the outer wall both sides of spacing collar 13 all fixedly connected with arc rack 18, the regulation spacing toothed ring 19 is installed to one side of arc rack 18, the outer wall welding at regulation spacing toothed ring 19 has the linkage cover piece 20, all fixedly connected with linkage branch 21 between two adjacent linkage cover pieces 20, the welding of one of them linkage cover piece 20 side has screw thread linkage to prop up piece 22, the internally mounted of screw thread linkage to prop up piece 22 has the linkage screw 23, one end coaxial transmission at linkage screw 23 is connected with second gear drive motor 24, one side sliding connection of regulation toothed ring 19 has locking switch rack 25, the outer wall welding of locking switch rack 25 has cup joint linkage piece 26, just cup joint the inner wall welding of linkage piece 26 has the linkage pillar 27, one side and be close to its top position department welding at linkage switch rack 25 have the linkage support 28, the screw thread sleeve joint piece 29 of two symmetry settings is installed to the bottom of linkage support 28, the inner wall of screw thread sleeve joint piece 29 has locking screw 30, the coaxial transmission at one end of locking screw 30 is connected with speed reduction locking motor 31, one side of speed reduction locking motor 31 be equipped with the guide bar 32 with compensation adjustment screw 4, the two opposite screw thread joint support 23 and the screw thread joint between two opposite screw thread support pieces 23 and the two screw thread support pieces 23 are set up, the screw thread joint is equipped with the opposite screw thread joint between two screw thread support pieces of the two opposite screw thread support pieces 23 and the two sets of the linkage support bar 23.
In this embodiment, as shown in fig. 5, the accurate sensing assembly includes a linkage sensing post 34 mounted on the inner wall of the socket-type adjustment support plate 10; the outer wall of the linkage sensing column 34 and the position of one side of the inclined contact piece 12 are fixedly connected with a supporting ring 33, one side of the sleeve joint adjusting support plate 10 is provided with a sleeve joint positioning ring 35 which is in sliding connection with the linkage sensing column 34, one side of the sleeve joint positioning ring 35 is sequentially provided with a linkage extrusion spring 36 and a support linkage ring 37 from right to left, one end part of the linkage sensing column 34 is connected with a pressure sensor 38, one side of the pressure sensor 38 is provided with a linkage support plate 39, the linkage support plate 39 is fixedly connected with the pressure sensor 38 and the hinged linkage sliding block 9 respectively, the sleeve joint positioning ring 35 and the sleeve joint adjusting support plate 10 are integrally formed through die casting, and the support linkage ring 37 and the sleeve joint positioning ring 35 are welded with the linkage extrusion spring 36.
In this embodiment, as shown in the accompanying drawings, the sensing ends of the supporting linkage ring 37 and the pressure sensor 38 are fixedly connected with the linkage sensing column 34, the linkage sensing column 34 is slidably connected with the socket adjusting support plate 10, and the inner wall of the socket adjusting support plate 10 and the outer wall of the linkage sensing column 34 are polished.
The use principle of the frame breaker of the invention is as follows:
when the invention is electrified and used, the installation frame 17 is butted to the installation position, the installation frame 17 is fixed to the installation position through bolts, the installation frame 17 plays a supporting role on the frame breaker shell 1, the upper contact terminal 2 is provided with an electrifying wire harness, the lower contact terminal 3 is provided with another electrifying circuit, when the upper contact terminal 2 is electrified, the upper contact terminal 2 is transmitted to the inclined contact piece 12, the upper contact terminal 2 is transmitted to the sleeve adjusting support plate 10 through the linkage sensing column 34 on the inclined contact piece 12, the sleeve adjusting support plate 10 can contact the hinging linkage slide block 9 through the sleeve adjusting support plate 10, the hinging linkage slide block 9 is electrified to the hinging linkage frame 8, the sleeve linkage spiral ring 6 is electrified and butted through the compensation adjusting screw 4 through the hinging linkage frame 8, meanwhile, the other hinging linkage block 7 at the bottom is electrified to the bottom inclined contact piece 12, and the bottom inclined contact piece 12 is contacted with the lower contact terminal 3 to form the electrifying communication role.
Secondly, when the contact pressure value sensed by the pressure sensor 38 is lower than the set value of the controller 16 during the adjustment and switching of the invention, the controller 16 starts the second reduction driving motor 24 to drive the linkage screw 23 to rotate positively in the frame breaker shell 1, meanwhile, the linkage screw 23 drives the two threaded linkage support blocks 22 to be close to each other, the threaded linkage support blocks 22 drive the linkage sleeve blocks 20 to enable the linkage support blocks 21 to move, the linkage sleeve blocks 20 can synchronously move, the linkage sleeve blocks 20 drive the adjustment limit toothed ring 19 to move, the adjustment limit toothed ring 19 slides along the locking switching rack 25, and after the adjustment limit toothed ring 19 is engaged with the limit collar 13 to limit and lock, the controller 16 starts the first speed reduction driving motor 5 to drive the compensation adjusting screw 4 to rotate, the compensation adjusting screw 4 drives the plurality of sleeved linkage spiral rings 6 to move rightwards under the action of threads, the sleeved linkage spiral rings 6 drive the hinged linkage blocks 7 to move, the hinged linkage blocks 7 drive the hinged linkage frames 8 to enable the hinged linkage sliding blocks 9 to move, the hinged linkage sliding blocks 9 guide and slide along the inner walls of the guide sliding frames 14 and the outer walls of the guide sliding rods 15, the hinged linkage sliding blocks 9 drive the sleeved adjusting support plates 10 to enable the two elastic rubber blocks 11 to move, the elastic rubber blocks 11 drive the inclined contact pieces 12 to move upwards, the inclined contact pieces 12 are contacted with the upper contact terminals 2 to generate extrusion force, and the abrasion gap between the inclined contact pieces 12 and the upper contact terminals 2 can be compensated and adjusted.
Then, when the accurate sensor is used, when the inclined contact piece 12 and the upper contact terminal 2 are extruded to generate extrusion force, the inclined contact piece 12 drives the supporting ring 33 and the linkage sensing column 34 to move, the linkage sensing column 34 slides along the inner wall of the sleeve adjusting support plate 10, meanwhile, the linkage sensing column 34 slides along the inside of the sleeve positioning ring 35 and the inside of the sleeve adjusting support plate 10, the linkage sensing column 34 drives the supporting linkage ring 37 to enable the linkage extrusion spring 36 to stretch on the sleeve positioning ring 35, the linkage sensing column 34 can be extruded on the pressure sensor 38, the pressure sensor 38 supports through the linkage support plate 39, and when the pressure sensed by the pressure sensor 38 is the same as the pressure set by the controller 16, the driving of the first reduction driving motor 5 is stopped through the controller 16.
Finally, when the limiting locking and cutting-off of the invention is finished, the second speed reduction driving motor 24 is started to drive the linkage screw 23 to reversely rotate in the frame breaker shell 1, the linkage screw 23 drives the two threaded linkage support blocks 22 to mutually separate, so that the linkage sleeve block 20 drives the adjusting limiting toothed ring 19 to no longer lock the arc-shaped racks 18, meanwhile, the speed reduction locking motor 31 is started to drive the locking screw 30 to rotate, the locking screw 30 drives the two threaded sleeve blocks 29 to mutually approach under the action of threads, the threaded sleeve blocks 29 drive the linkage support 28 to drive the locking switching racks 25 to move, the locking switching racks 25 drive the sleeve linkage blocks 26 to drive the linkage support posts 27 to move, the plurality of locking switching racks 25 respectively realize locking and fixing on the arc-shaped racks 18, the first speed reduction driving motor 5 is started to drive the compensating adjusting screw 4 to rotate, the compensation adjusting screw 4 drives the guide support frame plate 32 to rotate, meanwhile, the guide support frame plate 32 drives the locking screw 30 to enable the threaded sleeve joint block 29 to drive the linkage support 28 to rotate, the linkage support 28 drives the locking switching rack 25 to enable the arc-shaped rack 18 to drive the supporting ring 33 to rotate, the limiting collar 13 simultaneously drives the two guide sliding frames 14 to enable the guide sliding rods 15 to rotate, the guide sliding rods 15 drive the hinged linkage sliding blocks 9 to enable the sleeve joint adjusting support plate 10 to enable the two elastic rubber blocks 11 to rotate, after the elastic rubber blocks 11 drive the inclined contact pieces 12 to rotate thirty degrees clockwise, the inclined contact pieces 12 at the bottom are separated from the upper contact terminals 2, the inclined contact pieces 12 at the bottom are separated from the lower contact terminals 3 in a rotating mode, and the inclined contact pieces 12 and the upper contact terminals 2 can be opened or closed in a rotating mode through driving rotation of the first speed reduction driving motor 5.
The details not described in detail in the specification belong to the prior art known to those skilled in the art, and model parameters of each electric appliance are not specifically limited and can be determined by using conventional equipment.
While the invention has been described in detail in the foregoing general description and specific examples, it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, such modifications or improvements may be made without departing from the spirit of the invention and are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a frame circuit breaker, includes frame circuit breaker shell (1), the top embedding of frame circuit breaker shell (1) is connected with a plurality of upper contact terminal (2), just the bottom embedding of frame circuit breaker shell (1) is connected with a plurality of lower contact terminal (3), its characterized in that: a compensation adjusting mechanism is arranged between the upper contact terminal (2) and the lower contact terminal (3);
the compensation adjusting mechanism comprises a compensation adjusting screw rod (4) arranged between a lower contact terminal (3) and an upper contact terminal (2), one end part of the compensation adjusting screw rod (4) extends to the outside of a frame circuit breaker shell (1) and is coaxially connected with a first reduction driving motor (5) in a transmission manner, a plurality of sleeved linkage spiral rings (6) are sequentially arranged on the outer wall of the compensation adjusting screw rod (4) from right to left, and two hinged linkage blocks (7) are welded on the outer wall of each sleeved linkage spiral ring (6) at equal intervals in a circular ring manner;
the intelligent control device is characterized in that an articulated linkage frame (8) is arranged in the articulated linkage block (7), an articulated linkage slide block (9) is arranged on the outer wall of the articulated linkage frame (8) and close to the top end of the articulated linkage frame, a sleeving adjusting support plate (10) is welded at the top end of the articulated linkage slide block (9), two elastic rubber blocks (11) are fixedly connected to one side of the sleeving adjusting support plate (10), and an inclined contact piece (12) is fixedly connected to one side of the elastic rubber blocks (11);
the outer wall of the compensation adjusting screw (4) is provided with a switching adjusting component at one side of the sleeved linkage spiral ring (6);
the inner wall of the sleeve joint adjusting support plate (10) is provided with an accurate sensing component.
2. The frame circuit breaker of claim 1, wherein: the upper contact terminal (2) and the lower contact terminal (3) are fixedly connected with the frame breaker shell (1), and one side of the upper contact terminal (2) and one side of the lower contact terminal (3) are positioned on the same vertical plane.
3. The frame circuit breaker of claim 1, wherein: the sleeved linkage spiral rings (6) are in threaded connection with the outer wall of the compensation adjusting screw (4), and the hinged linkage sliding blocks (9) and the hinged linkage blocks (7) are in rotary connection with the hinged linkage frame (8).
4. The frame circuit breaker of claim 1, wherein: the vertical sliding connection of outer wall of articulated linkage slider (9) has direction slide frame (14), just the inside fixedly connected with of direction slide frame (14) is used for carrying out direction slide bar (15) to articulated linkage slider (9), welding between direction slide frame (14) and compensation adjusting screw (4).
5. The frame circuit breaker of claim 1, wherein: the frame circuit breaker is characterized in that an installation frame (17) is fixedly connected to the outer wall of the frame circuit breaker shell (1) and positioned at one side of the upper contact terminal (2), and a fixedly connected controller (16) is installed on one side of the outer wall of the frame circuit breaker shell (1) and positioned at the side of the sleeved linkage spiral ring (6).
6. The frame circuit breaker of claim 1, wherein: the switching adjusting assembly comprises a limiting collar (13) rotatably arranged on the outer wall of the compensation adjusting screw (4) and positioned at one side of the sleeved linkage spiral ring (6);
the utility model discloses a locking device, including a limiting collar (13), a locking sleeve block (20), a locking switching rack (25), a connecting support (28), a connecting support (30) and a locking screw (30) are arranged at the bottom of the support (28), the connecting support is characterized in that arc racks (18) are fixedly connected to two sides of the outer wall of the limiting collar (13), an adjusting limiting toothed ring (19) is arranged at one side of the arc racks (18), a connecting support (20) is welded at the outer wall of the adjusting limiting toothed ring (19), a connecting strut (27) is welded at the inner wall of the connecting support (26), a threaded connecting support (28) is welded at one side of the connecting support (20), a connecting screw (23) is arranged at the inner end of the threaded connecting support (28), a second speed reducing driving motor (24) is coaxially connected with one end of the connecting screw (23), a locking switching rack (25) is connected at one side of the connecting support (26), a connecting support (28) is welded at the inner wall of the connecting support (26), two connecting supports (28) are welded at the connecting support (28), two connecting supports (29) are arranged at the bottom of the connecting support (28), two connecting supports (30), one side of the speed reduction locking motor (31) is provided with a guide support frame plate (32) welded with the compensation adjusting screw (4).
7. The frame circuit breaker of claim 6, wherein: the two threaded linkage support blocks (22) are in threaded connection with the linkage screw rod (23), two threads on the outer wall of the linkage screw rod (23) are opposite and symmetrically arranged, a gap is formed between the linkage support rod (21) and the locking switching rack (25), the two threaded sleeve connection blocks (29) are in threaded connection with the locking screw rod (30), and two threads on the outer wall of the locking screw rod (30) are opposite and symmetrically arranged.
8. The frame circuit breaker of claim 1, wherein: the accurate sensing assembly comprises a linkage sensing column (34) which is arranged on the inner wall of the sleeving and adjusting support plate (10);
the outer wall of linkage sensing post (34) and be located slope contact (12) one side position department fixedly connected with support ring (33), cup joint one side of adjusting extension board (10) install with linkage sensing post (34) sliding connection cup joint holding ring (35), one side of cup jointing holding ring (35) is equipped with linkage extrusion spring (36) and support linkage ring (37) in proper order from right to left, one end connection of linkage sensing post (34) has pressure sensor (38) linkage extension board (39) are installed to one side of pressure sensor (38), fixed connection between linkage extension board (39) respectively with pressure sensor (38) and articulated linkage slider (9).
9. The frame circuit breaker of claim 8, wherein: the sleeve joint positioning ring (35) and the sleeve joint adjusting support plate (10) are integrally formed through die casting, and the support linkage ring (37) and the sleeve joint positioning ring (35) are welded with the linkage extrusion spring (36).
10. The frame circuit breaker of claim 8, wherein: the support linkage ring (37) and the pressure sensor (38) are fixedly connected with the linkage sensing column (34), the linkage sensing column (34) is connected with the sleeve joint adjusting support plate (10) in a sliding manner, and the inner wall of the sleeve joint adjusting support plate (10) and the outer wall of the linkage sensing column (34) are polished.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311832255.XA CN117558590A (en) | 2023-12-28 | 2023-12-28 | Frame circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311832255.XA CN117558590A (en) | 2023-12-28 | 2023-12-28 | Frame circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117558590A true CN117558590A (en) | 2024-02-13 |
Family
ID=89818679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311832255.XA Pending CN117558590A (en) | 2023-12-28 | 2023-12-28 | Frame circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117558590A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117913667A (en) * | 2024-03-19 | 2024-04-19 | 山西阳煤电力销售有限公司 | High-voltage intelligent electricity selling management device |
-
2023
- 2023-12-28 CN CN202311832255.XA patent/CN117558590A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117913667A (en) * | 2024-03-19 | 2024-04-19 | 山西阳煤电力销售有限公司 | High-voltage intelligent electricity selling management device |
| CN117913667B (en) * | 2024-03-19 | 2024-05-17 | 山西阳煤电力销售有限公司 | High-voltage intelligent electricity selling management device |
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