CN220796494U - Static support for high-voltage switch conductive piece - Google Patents
Static support for high-voltage switch conductive piece Download PDFInfo
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- CN220796494U CN220796494U CN202322060823.0U CN202322060823U CN220796494U CN 220796494 U CN220796494 U CN 220796494U CN 202322060823 U CN202322060823 U CN 202322060823U CN 220796494 U CN220796494 U CN 220796494U
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- 230000003068 static effect Effects 0.000 title claims abstract description 75
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 9
- 239000007788 liquid Substances 0.000 claims description 46
- 238000004891 communication Methods 0.000 claims description 9
- 210000002421 cell wall Anatomy 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims 2
- 241001330002 Bambuseae Species 0.000 claims 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 2
- 239000011425 bamboo Substances 0.000 claims 2
- 239000011550 stock solution Substances 0.000 claims 2
- 238000002679 ablation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a static support of a high-voltage switch conductive part, which particularly relates to the technical field of static supports, and comprises a fixed base, wherein a movable assembly for giving a static support movement space is arranged at the bottom of a connecting groove, the top of the movable assembly is fixedly connected with a fixed assembly for stabilizing the static support, the movable assembly is connected with the static support through the fixed assembly.
Description
Technical Field
The utility model relates to the technical field of static supports, in particular to a static support for a high-voltage switch conductive piece.
Background
In the field of switching-on and switching-off arc extinction of an electric switch, a static end contact and a moving end contact in an arc extinguishing chamber are utilized to separate and control a circuit to switch on and off. In order to protect the main contact, an arc contact is generally configured, a static end part and a movable end part are arranged in the arc contact, the static end part comprises a static main contact and a static main contact which are fixedly assembled together, and the movable end part comprises a movable main contact, a nozzle, a pressing cylinder and other structures. The movable main contact and the fixed main contact are key parts of the arc extinguishing chamber and are mostly ablation-resistant metal materials, and the movable main contact and the fixed main contact are matched with each other. When the switch is closed, the moving main contact and the fixed main contact are communicated in advance, namely, when the switch is closed, the moving main contact and the fixed main contact are contacted first, the moving main contact and the fixed main contact are contacted later, the arc contact bears pre-breakdown arc, and ablation of the main contact is reduced. When the brake is separated, the moving main contact and the static main contact are separated later than the moving main contact and the static main contact, namely the moving main contact and the static main contact are separated firstly, the moving main contact and the static main contact are separated later, the arc contact plays an arc striking role to prevent electric shock from being discharged between the main contacts, and the static main contact is fixed on a static support;
the following problems exist in the prior art:
under the prior art, static support and quiet main contact are mostly fixed in an organic whole, and its in-process that main contact and static contact break off, both initial velocity is lower, hinders the brake removal of moving main contact, has reduced the speed of brake separation, and for this reason, we propose a high-voltage switch conductive piece static support and be used for solving above-mentioned problem.
Disclosure of utility model
The present utility model aims to solve one of the technical problems existing in the prior art or related technologies.
The technical scheme adopted by the utility model is as follows:
The utility model provides a quiet support of high tension switch conducting piece, includes unable adjustment base, the spread groove that is used for installing quiet support has been seted up at unable adjustment base top, quiet support is arranged in the spread groove and with spread groove cell wall sliding connection, the spread groove tank bottom is provided with the movable component who gives quiet support motion space, movable component top fixedly connected with is used for stabilizing the fixed subassembly of quiet support, the movable component passes through fixed component and is connected with quiet support, the movable component includes two liquid storage cylinders that are used for storing liquid oil, liquid storage cylinder bottom and spread groove tank bottom fixed connection, spread groove cell wall both sides fixedly connected with the guide frame that is convenient for quiet support to get into.
Preferably, the guide frames on two sides are symmetrically distributed along the axis of the fixed base, guide grooves matched with the guide frames are formed on two sides of the static support, the guide frames are in sliding connection with the bottoms of the guide grooves, and a plurality of connecting windows for connecting the fixed components are formed in the bottom of the static support.
Preferably, the two liquid storage cylinders are symmetrically distributed along the axis of the fixed base, a moving plate used for being in contact with liquid oil is arranged in the inner cavity of the liquid storage cylinder, the moving plate is in sliding connection with the inner wall of the liquid storage cylinder, and a plurality of communication holes used for the liquid oil to pass through are formed in the surface of the moving plate.
Preferably, the communication holes are uniformly distributed on the surface of the moving plate, two fixed cylinders for stabilizing the return spring are fixedly connected to the top of the moving plate, the two fixed cylinders are symmetrically distributed along the axis of the liquid storage cylinder, and one end of the return spring is in contact with the bottom of the inner cavity of the fixed cylinder.
Preferably, the surface of the other end of the reset spring is sleeved with a positioning cylinder used for connecting the upper end face of the inner cavity of the liquid storage cylinder, the positioning cylinder is fixedly connected with the inner wall of the liquid storage cylinder, the top of the moving plate is fixedly connected with a moving column used for supporting the fixing component, and one end of the moving column away from the moving plate penetrates through the liquid storage cylinder and is fixedly connected with the fixing component.
Preferably, the fixing assembly comprises a bearing plate for mounting a plurality of parts, the bottom of the bearing plate is fixedly connected with the moving column, and a plurality of mounting sleeves for mounting coil springs are fixedly connected to two ends of the bearing plate.
Preferably, the mounting sleeves at the two ends are symmetrically distributed along the axis of the bearing plate, the coil springs are arranged in the mounting sleeves, and the coil springs are sleeved at the two ends of the rotating rod for fixing the hooks.
Preferably, one end of the coil spring is fixedly connected with the rotating rod, the other end of the coil spring is fixedly connected with the inner wall of the mounting sleeve, the surface of the middle part of the rotating rod is fixedly connected with the hook, and the fixed end of the hook is arranged in the connecting window of the static support.
By adopting the technical scheme, the beneficial effects obtained by the utility model are as follows:
The movable part and the fixed part are arranged in the liquid storage cylinder, the inner cavity of the liquid storage cylinder is provided with the movable plate used for being contacted with liquid oil, the surface of the movable plate is provided with a plurality of communication holes used for the liquid oil to pass through, the top of the movable plate is fixedly connected with two fixed cylinders used for stabilizing the reset spring, the top of the movable plate is fixedly connected with a movable column used for supporting the fixed component, one end of the movable column, which is far away from the movable plate, penetrates through the liquid storage cylinder and is fixed with the fixed component, when the movable main contact and the fixed main contact are separated, the fixed main contact is quickly reset under the action of the reset spring, the relative movement speed of the movable main contact and the fixed main contact is increased, the separating efficiency is improved, and after the movable plate is separated, the movable plate moves in the liquid storage cylinder, oil at the lower part of the inner cavity of the liquid storage cylinder passes through the communication holes of the movable plate, a certain damping force is provided, the movable plate is prevented from being directly contacted with the inner wall of the liquid storage cylinder under the elastic force of the reset spring, the damage of the device is caused, the separating efficiency is improved, and the product breaking capacity is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of the structure of the fixing base of the present utility model.
FIG. 3 is a schematic view of the assembly structure of the fixing assembly and the static support of the present utility model.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
FIG. 5 is a schematic view of the movable assembly structure of the present utility model.
In the figure: 1. a fixed base; 11. a connecting groove; 12. a guide frame; 2. a static support; 21. a guide groove; 22. a connection window; 3. a fixing assembly; 31. a receiving plate; 32. a mounting sleeve; 33. a coil spring; 34. a rotating lever; 35. a hook; 4. a movable assembly; 41. a liquid storage cylinder; 42. a motion plate; 43. a communication hole; 44. a fixed cylinder; 45. a return spring; 46. a positioning cylinder; 47. and (5) a motion column.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples: as shown in fig. 1-5, the utility model provides a static support of a high-voltage switch conductive part, which comprises a fixed base 1, wherein a connecting groove 11 for installing a static support 2 is formed in the top of the fixed base 1, the static support 2 is arranged in the connecting groove 11 and is in sliding connection with the groove wall of the connecting groove 11, a movable component 4 for giving a movement space of the static support 2 is arranged at the groove bottom of the connecting groove 11, a fixed component 3 for stabilizing the static support 2 is fixedly connected to the top of the movable component 4, the movable component 4 is connected with the static support 2 through the fixed component 3, and when a plurality of components are matched to lift a brake, the separation efficiency of a main contact is improved.
Further, in order to stabilize the static support 2, guide frames 12 which are convenient for the static support 2 to enter are fixedly connected to two sides of the groove wall of the connecting groove 11, the guide frames 12 on two sides are symmetrically distributed along the axis of the fixed base 1, guide grooves 21 which are matched with the guide frames 12 are formed in two sides of the static support 2, the guide frames 12 are slidably connected with the bottoms of the guide grooves 21, a plurality of connecting windows 22 which are used for connecting the fixed components 3 are formed in the bottoms of the static support 2, the static support 2 is inserted into the connecting groove 11, the static support enters along the edges of the guide frames 12, hooks 35 of the static support are vertical to the static support 2, and other components are connected.
Further, in order to make the movable support separate from the static support 2, the static main contact can be quickly separated from the movable main contact, two liquid storage cylinders 41 for storing liquid oil are arranged in the movable assembly 4, the bottoms of the liquid storage cylinders 41 are fixedly connected with the bottom of the connecting groove 11, the two liquid storage cylinders 41 are symmetrically distributed along the axis of the fixed base 1, a moving plate 42 for contacting with the liquid oil is arranged in the inner cavity of the liquid storage cylinder 41, the moving plate 42 is slidably connected with the inner wall of the liquid storage cylinder 41, a plurality of communication holes 43 for the liquid oil to pass through are arranged on the surface of the moving plate 42, the plurality of communication holes 43 are uniformly distributed on the surface of the moving plate 42, two fixed cylinders 44 for stabilizing a return spring 45 are fixedly connected with the top of the moving plate 42, the two fixed cylinders 44 are symmetrically distributed along the axis of the liquid storage cylinder 41, one end of the return spring 45 contacts with the bottom of the inner cavity of the fixed cylinder 44, the other end surface of the return spring 45 is sleeved with a positioning cylinder 46 used for connecting the upper end surface of the inner cavity of the liquid storage cylinder 41, the positioning cylinder 46 is fixedly connected with the inner wall of the liquid storage cylinder 41, the top of the moving plate 42 is fixedly connected with a moving column 47 used for supporting the fixed component 3, one end of the moving column 47, which is far away from the moving plate 42, penetrates through the liquid storage cylinder 41 and is fixedly connected with the fixed component 3, when the moving support is far away from the static support 2, the static support 2 is driven to be far away from the liquid storage cylinder 41, the moving column 47 and the static support 2 keep synchronous movement, the moving column 47 moves and drives the moving plate 42 at the bottom to move in the liquid storage cylinder 41, at the moment, the moving plate 42 can squeeze the return spring 45 at the upper end surface, after the moving plate 42 reaches the limit position, the moving plate 42 does not move any more, at the moment, the static main contact can be separated from the moving main contact directly, the static seat can be suddenly moved under the elastic force of the bottom return spring 45, the static main contact is rapidly separated from the moving main contact, the moving main contact is increased, the relative movement speed of the static main contact improves the brake separating efficiency.
Further, in order to connect the static support 2 with the fixed base 1, a receiving plate 31 for installing a plurality of parts is arranged in the fixed component 3, the bottom of the receiving plate 31 is fixedly connected with a moving column 47, two ends of the receiving plate 31 are fixedly connected with a plurality of mounting sleeves 32 for mounting coil springs 33, the mounting sleeves 32 at two ends are symmetrically distributed along the axis of the receiving plate 31, the coil springs 33 are arranged in the mounting sleeves 32, the coil springs 33 are sleeved at two ends of a rotating rod 34 for fixing a hook 35, one end of each coil spring 33 is fixedly connected with the rotating rod 34, the other end of each coil spring 33 is fixedly connected with the inner wall of the mounting sleeve 32, the surface of the rotating rod 34 is fixedly connected with the hook 35, the fixed end of each hook 35 is arranged in a connecting window 22 of the static support 2, the hook 35 is vertical to the static support 2, a triggering inclined plane which is convenient for the static support 2 to enter is formed at the top of each hook 35, the connecting windows 22 at two sides of the static support 2 are kept consistent with the positions of the hooks 35 on the horizontal plane, finally the hooks 35 enter the connecting windows 22 to be fixed, and the hooks 35 are not easy to disengage from the connecting windows 22 under the elastic force driving of the coil springs 33 at two sides, so that effective fixation is realized.
Working principle: when the device is used, the static support 2 is inserted into the connecting groove 11, the static support enters along the edge of the guide frame 12, the hooks 35 and the static support 2 are kept vertical, the top of each hook 35 is provided with a triggering inclined plane which is convenient for the static support 2 to enter, the connecting windows 22 on two sides of the static support 2 are kept consistent with the positions of the hooks 35 on the horizontal plane, the hooks 35 finally enter the connecting windows 22 to be fixed, the hooks 35 cannot be easily separated from the connecting windows 22 under the elastic force drive of the coil springs 33 on two sides, the effective fixation is realized, when the movable support is separated from the static support 2, the static main contact can be quickly separated from the movable main contact, when the movable support is far away from the static support 2, the movable support 2 is driven to be far away from the liquid storage cylinder 41, the movable column 47 and the static support 2 are kept to synchronously move, the movable column 47 moves and the movable plate 42 at the bottom in the liquid storage cylinder 41, at the moment, the movable plate 42 can squeeze the reset spring 45 on the upper end face, the movable main contact can be directly separated from the movable main contact under the elastic force drive of the elastic force of the coil springs 33, the movable main contact is rapidly separated from the movable contact, the movable contact is prevented from the inner wall of the movable contact is rapidly separated from the movable support, the movable support is prevented from moving from the inner wall of the movable support 41, the movable contact is damaged, and the inner wall is prevented from moving relatively contacting with the movable contact is directly, and the movable contact is prevented from moving in the inner wall, and the inner wall of the movable contact is damaged, and is caused by the moving plate 41.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (8)
1. The utility model provides a quiet support of high tension switch conducting piece, its characterized in that, including unable adjustment base (1), spread groove (11) that are used for installing quiet support (2) have been seted up at unable adjustment base (1) top, quiet support (2) are arranged in spread groove (11) and with spread groove (11) cell wall sliding connection, spread groove (11) tank bottom is provided with and gives quiet support (2) motion space's movable component (4), fixed subassembly (3) that are used for stabilizing quiet support (2) are fixedly connected with at movable component (4) top, movable component (4) are connected with quiet support (2) through fixed component (3), movable component (4) include two stock solution section of thick bamboo (41) that are used for storing liquid oil, stock solution section of thick bamboo (41) bottom and spread groove (11) cell wall fixed connection, guide frame (12) that are used for further stabilizing quiet support (2) are connected with in spread groove (11) cell wall both sides.
2. The static support of the high-voltage switch conducting piece according to claim 1, wherein the guide frames (12) on two sides are symmetrically distributed along the axis of the fixed base (1), guide grooves (21) matched with the guide frames (12) are formed on two sides of the static support (2), the guide frames (12) are slidably connected with the groove walls of the guide grooves (21), and a plurality of connecting windows (22) for connecting the fixed components (3) are formed at the bottom of the static support (2).
3. The static support of a high-voltage switch conducting piece according to claim 1, wherein two liquid storage cylinders (41) are symmetrically distributed along the axis of the fixed base (1), a moving plate (42) for contacting liquid oil is arranged in an inner cavity of each liquid storage cylinder (41), the moving plate (42) is slidably connected with the inner wall of each liquid storage cylinder (41), and a plurality of communication holes (43) for passing the liquid oil are formed in the surface of each moving plate (42).
4. A static support for a high-voltage switch conducting element according to claim 3, wherein a plurality of communication holes (43) are uniformly distributed on the surface of a moving plate (42), two fixing cylinders (44) for stabilizing a return spring (45) are fixedly connected to the top of the moving plate (42), the two fixing cylinders (44) are symmetrically distributed along the axis of a liquid storage cylinder (41), and one end of the return spring (45) is in contact with the bottom of the inner cavity of the fixing cylinder (44).
5. The static support for the high-voltage switch conducting piece according to claim 4, wherein a positioning cylinder (46) is sleeved on the surface of the other end of the return spring (45), the positioning cylinder (46) is fixedly connected with the upper end face of the inner cavity of the liquid storage cylinder (41), a moving column (47) for supporting the fixing component (3) is fixedly connected to the top of the moving plate (42), and one end, far away from the moving plate (42), of the moving column (47) penetrates through the liquid storage cylinder (41) and is fixedly connected with the fixing component (3).
6. The static support for the high-voltage switch conducting piece according to claim 5, wherein the fixing assembly (3) comprises a bearing plate (31) for mounting a plurality of parts, the bottom of the bearing plate (31) is fixedly connected with a moving column (47), and two ends of the bearing plate (31) are fixedly connected with a plurality of mounting sleeves (32) for mounting coil springs (33).
7. A static support for a high-voltage switch conducting member according to claim 6, wherein the mounting sleeves (32) at both ends are symmetrically distributed along the axis of the receiving plate (31), the coil springs (33) are arranged in the mounting sleeves (32), and the coil springs (33) are sleeved on the surfaces of both ends of the rotating rod (34) for fixing the hooks (35).
8. The static support of a high-voltage switch conducting piece according to claim 7, wherein one end of the coil spring (33) is fixedly connected with the rotating rod (34), the other end of the coil spring (33) is fixedly connected with the inner wall of the mounting sleeve (32), the middle surface of the rotating rod (34) is fixedly connected with the hook (35), and the fixed end of the hook (35) is arranged in the connecting window (22) of the static support (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322060823.0U CN220796494U (en) | 2023-08-01 | 2023-08-01 | Static support for high-voltage switch conductive piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322060823.0U CN220796494U (en) | 2023-08-01 | 2023-08-01 | Static support for high-voltage switch conductive piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220796494U true CN220796494U (en) | 2024-04-16 |
Family
ID=90657294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322060823.0U Active CN220796494U (en) | 2023-08-01 | 2023-08-01 | Static support for high-voltage switch conductive piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220796494U (en) |
-
2023
- 2023-08-01 CN CN202322060823.0U patent/CN220796494U/en active Active
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