CN214898238U - Permanent-magnet pole vacuum circuit breaker - Google Patents
Permanent-magnet pole vacuum circuit breaker Download PDFInfo
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- CN214898238U CN214898238U CN202120945309.3U CN202120945309U CN214898238U CN 214898238 U CN214898238 U CN 214898238U CN 202120945309 U CN202120945309 U CN 202120945309U CN 214898238 U CN214898238 U CN 214898238U
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- instrument
- switch handle
- circuit breaker
- vacuum circuit
- connecting block
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Abstract
The utility model provides a permanent magnetism formula pole vacuum circuit breaker, belong to vacuum circuit breaker technical field, the utility model discloses, it is by the instrument, a pedestal, switch handle and complementary unit constitute, the one end of instrument is equipped with the base, the one end swing joint of instrument has switch handle, the one end that the instrument is close to switch handle is equipped with complementary unit, complementary unit includes the connecting block, the connecting block is the arc, the one end and the instrument fixed mounting of connecting block, the inside sliding connection of connecting block has the slider, the jack has been seted up to the one end that the slider is close to switch handle, the one end that switch handle is close to the connecting block is rotated and is connected with the rotation post, the inside sliding connection who rotates the post has the slide bar, the jack plays the effect of chucking slide bar. The utility model discloses, through setting up complementary unit, can rotate rusty switch handle with the help of the fixed power of slide bar and slider, and then avoided switch handle to blow by wind for a long time and drench the back rust and be difficult to the pivoted problem.
Description
Technical Field
The utility model belongs to the technical field of vacuum circuit breaker, especially, relate to a permanent magnetism type vacuum circuit breaker on post.
Background
The vacuum circuit breaker is named after the arc extinguishing medium and the insulating medium in the contact gap after arc extinguishing are high vacuum, and has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and the vacuum circuit breaker is commonly used on an outdoor permanent magnet type column to control a power supply.
The vacuum circuit breaker is provided with the switch handle, the existing switch handle is usually connected with the vacuum circuit breaker by using screws, and the switch handle connected by the screws is easy to rust after the vacuum circuit breaker is blown by wind and rain outdoors, so that the switch handle is difficult to screw.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having current switch lever among the prior art and use screw and vacuum circuit breaker to connect usually, because vacuum circuit breaker is all in the open air, the wind that will this moment drenches the back, screwed connection's switch lever just rusts easily, leads to switch lever to be difficult to twist and moves the shortcoming, and the permanent magnetism formula pole-mounted vacuum circuit breaker who proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a permanent-magnet vacuum circuit breaker on column is composed of instrument, base, switch handle and auxiliary mechanism, one end of the instrument is provided with a base, one end of the instrument is movably connected with a switch handle, one end of the instrument close to the switch handle is provided with an auxiliary mechanism, the auxiliary mechanism comprises a connecting block, the connecting block is arc-shaped, one end of the connecting block is fixedly arranged with the instrument, a sliding block is connected inside the connecting block in a sliding way, one end of the sliding block close to the switch handle is provided with an insertion hole, one end of the switch handle close to the connecting block is rotatably connected with a rotating column, the inside of the rotating column is slidably connected with a sliding rod, the jack plays the effect of chucking slide bar, the one end threaded connection of slider has the threaded rod, the screw hole with threaded rod looks adaptation is seted up on the surface of slide bar, and the screw hole plays the effect of fixed threaded rod.
The switch handle is close to the one end fixed mounting of slide bar has the cardboard, the cardboard is "U" font, the cardboard plays the effect of joint slide bar.
One end of the clamping plate is connected with a fixing plate in a sliding mode, and the fixing plate plays a role in closing the U-shaped clamping plate.
The both sides of instrument are equipped with fixed establishment, fixed establishment includes two lugs, the one end and the instrument of lug are adorned admittedly, the one end sliding connection of lug has the fixed block, the base is close to the one end welding of instrument and has the welded block, the one end sliding connection of welded block has spacing post, spacing post plays the effect of fixed block, the base is close to the one end of instrument and has seted up the recess, the size of recess and the big or small looks adaptation of instrument are used as blocking the instrument.
The one end fixed mounting that welding piece was kept away from to spacing post has the arm-tie, fixed mounting has two springs between arm-tie and the welding piece.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, the rotating column at one end of the switch handle is rotated, so that the rotating column drives the sliding rod to rotate towards the instrument together, the jack on the sliding rod is rotated to the sliding block is stopped after the sliding rod is rotated to the same straight line, the sliding rod in the rotating column is slid, the sliding rod is enabled to enter the jack of the sliding block to be clamped tightly, at the moment, the threaded hole on the surface of the sliding rod is positioned under the threaded rod, the threaded rod is screwed into the threaded hole of the sliding rod, at the moment, the sliding rod is fixed, then the switch handle is rotated, the switch handle drives the sliding block in the connecting block to rotate by virtue of the rotating column and the sliding rod, thereby facilitating the switch handle to rotate, when the sliding block is not needed to be used, the threaded rod is taken out from the threaded hole of the sliding rod, then the fixing plate is moved towards the direction far away from the 'U' clamping plate, the clamping plate is enabled not to be closed any more, the sliding rod is turned into the clamping plate to be clamped again, make the fixed plate fix the slide bar in "U" font cardboard, through setting up complementary unit, can rotate rusty switch handle with the help of the fixed power of slide bar and slider for switch handle rusts after blowing for a long time and drenches and still can rotate, has increased switch handle's use longevity face, makes whole equipment practicality greatly increased.
2. The utility model discloses in, through the pulling arm-tie, make the arm-tie drive two springs and spacing post and slide to the direction of keeping away from the welding piece, put into the recess of base with the instrument this moment, the recess of base is earlier with the instrument jamming, the fixed block on the lug slides again, make the fixed block get into the inside chucking of welding piece, loosen the arm-tie again and let the spring resume elasticity, the spring drives the arm-tie and resets with spacing post, make spacing post get into the inside of fixed block, promote spacing post again, make spacing post pass the inner wall of fixed block and welding piece fixed, thereby it fixes the instrument on the base to let spacing post pass through the fixed block, through setting up fixed establishment, can fix the instrument on the base fast, and then need not a plurality of screws and just can install the instrument on the base, simple installation and efficiency are higher, it improves the installation practicality to have increased installation rate.
Drawings
Fig. 1 is a schematic perspective view of a permanent magnet pole-mounted vacuum circuit breaker according to the present invention;
fig. 2 is a schematic view of a disassembled structure of a base in the permanent magnet pole-mounted vacuum circuit breaker shown in fig. 1;
fig. 3 is a rear view of the switch handle of the permanent magnet pole vacuum circuit breaker shown in fig. 1;
fig. 4 is a schematic view of the structure at a in the permanent magnet pole vacuum circuit breaker of fig. 1;
fig. 5 is a schematic view of the structure at C of the permanent magnet pole vacuum circuit breaker of fig. 3;
fig. 6 is a schematic view of the permanent magnet pole vacuum circuit breaker of fig. 2 at location B;
fig. 7 is a schematic structural diagram of a welding block in the permanent magnet pole-mounted vacuum circuit breaker shown in fig. 2.
Illustration of the drawings: 1. an instrument; 2. a base; 3. a switch handle; 4. an auxiliary mechanism; 41. connecting blocks; 42. a slider; 43. a threaded rod; 44. a jack; 45. rotating the column; 46. a slide bar; 47. clamping a plate; 48. a fixing plate; 5. a fixing mechanism; 51. a groove; 52. a bump; 53. a fixed block; 54. welding the blocks; 55. a limiting column; 56. pulling a plate; 57. a spring.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
Embodiment 1, as shown in fig. 1 to 7, a permanent magnet pole vacuum circuit breaker is composed of an instrument 1, a base 2, a switch handle 3 and an auxiliary mechanism 4, wherein the base 2 is arranged at one end of the instrument 1, and the switch handle 3 is movably connected to one end of the instrument 1.
As shown in fig. 3 and 4, the one end that instrument 1 is close to switch handle 3 is equipped with complementary unit 4, complementary unit 4 includes connecting block 41, connecting block 41 is the arc, the one end and the instrument 1 fixed mounting of connecting block 41, the inside sliding connection of connecting block 41 has slider 42, jack 44 has been seted up to the one end that slider 42 is close to switch handle 3, switch handle 3 is close to the one end rotation of connecting block 41 and is connected with rotation post 45, the inside sliding connection of rotation post 45 has slide bar 46, jack 44 plays the effect of chucking slide bar 46, the one end threaded connection of slider 42 has threaded rod 43, the screw hole with threaded rod 43 looks adaptation is seted up on the surface of slide bar 46, the screw hole plays the effect of fixed threaded rod 43.
One end of the switch handle 3 close to the sliding rod 46 is fixedly provided with a clamping plate 47, the clamping plate 47 is U-shaped, the clamping plate 47 has the effect of clamping the sliding rod 46, one end of the clamping plate 47 is slidably connected with a fixing plate 48, and the fixing plate 48 has the effect of closing the U-shaped clamping plate 47.
The effect that the upper section of the switch handle is matched with the use is achieved by rotating the rotating column 45 at one end of the switch handle 3, so that the rotating column 45 drives the sliding rod 46 to rotate towards the direction of the instrument 1, the sliding rod 46 rotates to the insertion hole 44 on the sliding block 42 and stops after being in the same straight line, the sliding rod 46 in the rotating column 45 slides, so that the sliding rod 46 enters the insertion hole 44 of the sliding block 42 to be clamped tightly, at the moment, the threaded hole on the surface of the sliding rod 46 is positioned under the threaded rod 43, the threaded rod 43 is screwed to enter the threaded hole of the sliding rod 46, at the moment, the sliding rod 46 is fixed, then the switch handle 3 is rotated, the switch handle 3 drives the sliding block 42 in the connecting block 41 to rotate by means of the rotating column 45 and the sliding rod 46, so that the switch handle 3 can rotate conveniently, when the sliding block 42 is not needed to be used, the threaded rod 43 is taken out from the threaded hole of the sliding rod 46, and then the fixing plate 48 moves towards the direction far away from the 'U' clamping plate 47, make cardboard 47 no longer closed cardboard 47, with slide bar 46 change over to cardboard 47 in the joint, slide fixed plate 48 again and slide into cardboard 47 internal fixation for fixed plate 48 fixes slide bar 46 in "U" font cardboard 47, through setting up complementary unit 4, can rotate rusty switch handle 3 with the help of the fixed power of slide bar 46 and slider 42, and then avoided switch handle 3 to rust after long-time wind blows to the rain and be difficult to the pivoted problem.
As shown in fig. 6 and 7, two sides of the instrument 1 are provided with fixing mechanisms 5, each fixing mechanism 5 includes two protruding blocks 52, one end of each protruding block 52 is fixedly mounted on the instrument 1, one end of each protruding block 52 is slidably connected with a fixing block 53, one end of the base 2 close to the instrument 1 is welded with a welding block 54, one end of each welding block 54 is slidably connected with a limiting column 55, and each limiting column 55 plays a role in fixing and fixing the fixing block 53.
One end of the base 2 close to the instrument 1 is provided with a groove 51, the size of the groove 51 is matched with that of the instrument 1 to clamp the instrument 1, one end of the limiting column 55 far away from the welding block 54 is fixedly provided with a pull plate 56, and two springs 57 are fixedly arranged between the pull plate 56 and the welding block 54
The upper part of the instrument 1 is matched with the base 2 to achieve the effect that the pulling plate 56 is pulled to enable the pulling plate 56 to drive the two springs 57 and the limiting column 55 to slide towards the direction far away from the welding block 54, at the moment, the instrument 1 is placed into the groove 51 of the base 2, the groove 51 of the base 2 clamps the instrument 1 firstly, then the fixing block 53 on the lug 52 is slid to enable the fixing block 53 to enter the welding block 54 for clamping, then the pulling plate 56 is loosened to enable the springs 57 to recover the elasticity, the springs 57 drive the pulling plate 56 and the limiting column 55 to reset, the limiting column 55 enters the fixing block 53, then the limiting column 55 is pushed to enable the limiting column 55 to penetrate through the fixing block 53 and the inner wall of the welding block 54 for fixing, so that the limiting column 55 fixes the instrument 1 on the base 2 through the fixing block 53, through the fixing mechanism 5, the instrument 1 can be fast fixed on the base 2, and further the situation that the instrument 1 can be installed on the base 2 through a plurality of screws in the traditional instrument 1 is avoided, the installation is comparatively loaded down with trivial details and the inefficiency problem.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a vacuum circuit breaker on permanent magnetism formula post, it comprises instrument (1), base (2), switch lever (3) and complementary unit (4), its characterized in that: the one end of instrument (1) is equipped with base (2), the one end swing joint of instrument (1) has switch handle (3), the one end that instrument (1) is close to switch handle (3) is equipped with complementary unit (4), complementary unit (4) are including connecting block (41), connecting block (41) are the arc, the one end and instrument (1) fixed mounting of connecting block (41), the inside sliding connection of connecting block (41) has slider (42), jack (44) have been seted up to the one end that slider (42) are close to switch handle (3), the one end that switch handle (3) are close to connecting block (41) is rotated and is connected with rotation post (45), the inside sliding connection who rotates post (45) has slide bar (46).
2. A permanent magnet pole vacuum circuit breaker according to claim 1, characterized in that: one end of the sliding block (42) is in threaded connection with a threaded rod (43), and a threaded hole matched with the threaded rod (43) is formed in the surface of the sliding rod (46).
3. A permanent magnet pole vacuum circuit breaker according to claim 1, characterized in that: one end of the switch handle (3) close to the sliding rod (46) is fixedly provided with a clamping plate (47), and the clamping plate (47) is U-shaped.
4. A permanent magnet pole vacuum circuit breaker according to claim 3, characterized in that: one end of the clamping plate (47) is connected with a fixing plate (48) in a sliding manner.
5. A permanent magnet pole vacuum circuit breaker according to claim 1, characterized in that: the instrument is characterized in that fixing mechanisms (5) are arranged on two sides of the instrument (1), each fixing mechanism (5) comprises two convex blocks (52), one ends of the convex blocks (52) and the instrument (1) are fixedly installed, one ends of the convex blocks (52) are slidably connected with fixing blocks (53), one ends of the bases (2) close to the instrument (1) are welded with welding blocks (54), and one ends of the welding blocks (54) are slidably connected with limiting columns (55).
6. A permanent magnet pole vacuum circuit breaker according to claim 5, characterized in that: a groove (51) is formed in one end, close to the instrument (1), of the base (2), and the size of the groove (51) is matched with that of the instrument (1).
7. A permanent magnet pole vacuum circuit breaker according to claim 5, characterized in that: one end, far away from the welding block (54), of the limiting column (55) is fixedly provided with a pull plate (56), and two springs (57) are fixedly arranged between the pull plate (56) and the welding block (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120945309.3U CN214898238U (en) | 2021-05-06 | 2021-05-06 | Permanent-magnet pole vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120945309.3U CN214898238U (en) | 2021-05-06 | 2021-05-06 | Permanent-magnet pole vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214898238U true CN214898238U (en) | 2021-11-26 |
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ID=78946057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120945309.3U Active CN214898238U (en) | 2021-05-06 | 2021-05-06 | Permanent-magnet pole vacuum circuit breaker |
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| Country | Link |
|---|---|
| CN (1) | CN214898238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116613010A (en) * | 2023-07-17 | 2023-08-18 | 美仪电气有限公司 | Post switch convenient to installation maintenance |
| CN116884799A (en) * | 2023-07-17 | 2023-10-13 | 美仪电气有限公司 | Column switch with safety protection device |
-
2021
- 2021-05-06 CN CN202120945309.3U patent/CN214898238U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116613010A (en) * | 2023-07-17 | 2023-08-18 | 美仪电气有限公司 | Post switch convenient to installation maintenance |
| CN116613010B (en) * | 2023-07-17 | 2023-09-26 | 美仪电气有限公司 | Post switch convenient to installation maintenance |
| CN116884799A (en) * | 2023-07-17 | 2023-10-13 | 美仪电气有限公司 | Column switch with safety protection device |
| CN116884799B (en) * | 2023-07-17 | 2024-01-02 | 美仪电气有限公司 | Column switch with safety protection device |
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