CN209962943U - Vacuum circuit breaker with protection mechanism - Google Patents
Vacuum circuit breaker with protection mechanism Download PDFInfo
- Publication number
- CN209962943U CN209962943U CN201920752016.6U CN201920752016U CN209962943U CN 209962943 U CN209962943 U CN 209962943U CN 201920752016 U CN201920752016 U CN 201920752016U CN 209962943 U CN209962943 U CN 209962943U
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- circuit breaker
- vacuum circuit
- protective housing
- door plant
- protection mechanism
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Abstract
The utility model belongs to the technical field of the circuit breaker technique and specifically relates to a vacuum circuit breaker with protection mechanism, the protective housing comprises a protective housing, the both sides of protective housing are equipped with a plurality of openings, the side of open-ended top protective housing is equipped with the shielding plate, the bottom equidistance of protective housing is equipped with a plurality of support component, the bottom of ball contacts with the bottom in the protective housing, the top of movable block is installed and is placed the board, the one end of placing the board extends away from in the protective housing and is connected with the door plant, the door plant is located one side of protective housing, the upper end of door plant is equipped with the fixed part, the lower extreme of door plant is. This device reasonable in design, convenient operation thereby protects the vacuum circuit breaker main part through the protective housing, has prevented that the rainwater from corroding the vacuum circuit breaker main part, simultaneously, conveniently takes out the vacuum circuit breaker main part, then maintains and changes the vacuum circuit breaker main part, makes things convenient for people to use.
Description
Technical Field
The utility model relates to a circuit breaker technical field especially relates to a vacuum circuit breaker with protection mechanism.
Background
The vacuum circuit breaker is named because arc extinguishing media and insulating media of contact gaps after arc extinguishing are high vacuum; the arc extinguishing device has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is relatively popularized in power distribution networks. The vacuum circuit breaker is an indoor power distribution device in a 3-10 kV and 50Hz three-phase alternating-current system, can be used for protecting and controlling electrical equipment in industrial and mining enterprises, power plants and transformer substations, is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and can be arranged in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment. However, the existing vacuum circuit breaker is not provided with a protection mechanism, and is directly exposed in the air when in use, so that rainwater can corrode the vacuum circuit breaker, and the service life of the vacuum circuit breaker is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the vacuum circuit breaker who provides with protection mechanism.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the vacuum circuit breaker with the protection mechanism comprises a protective shell, wherein a plurality of openings are formed in two sides of the protective shell, a shielding plate is arranged on the side surface of the protective shell above the openings, a plurality of supporting parts are arranged at the bottom of the protective shell in an equidistant mode, two fixed plates are fixedly arranged at the bottom in the protective shell, a moving block is placed between the fixed plates, two sliding rods are fixed between the fixed plates and penetrate through the moving block, a mounting groove is formed in the bottom of the moving block, a plurality of rolling balls are mounted in the mounting groove, the bottoms of the rolling balls are in contact with the bottom in the protective shell, a placing plate is mounted above the moving block and located above the fixed plates, a vacuum circuit breaker main body is arranged above the placing plate, one end of the placing plate extends out of the protective shell and is connected with a door plate, and the, the upper end of the door plate is provided with a fixing part, and the lower end of the door plate is provided with wheels.
Preferably, the supporting component comprises a supporting column fixed at the bottom of the protective shell, a mounting plate is arranged at the bottom of the supporting column, and a plurality of mounting holes are formed in the mounting plate.
Preferably, the fixed part is including setting up cylinder and the constant head tank of setting in the protective housing top in door plant upper end, the cylindrical upper end is equipped with the baffle, the cover is equipped with the fly leaf on the cylinder, the cover is equipped with the spring on the cylinder between fly leaf and the baffle, the below of fly leaf is equipped with the reference column, the lower extreme of reference column is located the constant head tank.
Preferably, one side symmetry of door plant is equipped with spacing fixture block, one side of spacing fixture block and the inner wall contact of protective housing to one side of spacing fixture block is the slope setting.
Preferably, a handle is arranged on one side of the door panel.
The utility model provides a pair of vacuum circuit breaker with protection mechanism, beneficial effect lies in: the utility model discloses in, the board is placed in the pulling, thereby conveniently pull out the vacuum circuit breaker main part from the protective housing, thereby the convenience is maintained the vacuum circuit breaker main part, simultaneously because the vacuum circuit breaker main part is located the protective housing, protect the vacuum circuit breaker main part through the protective housing, this device reasonable in design, convenient operation, thereby protect the vacuum circuit breaker main part through the protective housing, thereby the rainwater has been prevented to corrode the vacuum circuit breaker main part, and simultaneously, conveniently take out the vacuum circuit breaker main part, then maintain and change the vacuum circuit breaker main part, make things convenient for people to use.
Drawings
Fig. 1 is a schematic structural diagram of a vacuum circuit breaker with a protection mechanism according to the present invention;
fig. 2 is a schematic side view of a vacuum circuit breaker with a protection mechanism according to the present invention;
fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 of a vacuum circuit breaker with a protection mechanism according to the present invention.
In the figure: the vacuum circuit breaker comprises a protective shell 1, a vacuum circuit breaker main body 2, a handle 3, a door panel 4, wheels 5, a placing plate 6, a moving block 7, a fixed plate 8, a mounting plate 9, a mounting hole 10, a supporting column 11, a ball 12, a mounting groove 13, a sliding rod 14, a limiting clamping block 15, a shielding plate 16, an opening 17, a baffle plate 18, a cylinder 19, a spring 20, a moving plate 21, a positioning groove 22 and a positioning column 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a vacuum circuit breaker with protection mechanism, including protective housing 1, the both sides of protective housing 1 are equipped with a plurality of openings 17, the side of protective housing 1 is equipped with shielding plate 16 above opening 17, the bottom equidistance of protective housing 1 is equipped with a plurality of supporting members, supporting member is including fixing support column 11 in protective housing 1 bottom, the bottom of support column 11 is equipped with mounting panel 9, be equipped with a plurality of mounting holes 10 on the mounting panel 9, support column 11 is used for supporting protective housing 1, mounting hole 10 on the mounting panel 9 is used for fixing mounting panel 9, thereby reach the fixed purpose with protective housing 1, set up opening 17 through protective housing 1, opening 17's setting makes things convenient for the electric wire to enter into protective housing 1, shielding plate 16 prevents that the rainwater from entering into protective housing 1.
Two fixed plates 8 are fixedly arranged at the bottom in the protective shell 1, a moving block 7 is placed between the fixed plates 8, two sliding rods 14 are fixed between the fixed plates 8, the sliding rods 14 penetrate through the moving block 7, a mounting groove 13 is formed in the bottom of the moving block 7, a plurality of balls 12 are mounted in the mounting groove 13, the bottoms of the balls 12 are in contact with the bottom in the protective shell 1, a placing plate 6 is mounted above the moving block 7, the placing plate 6 is located above the fixed plates 8, a vacuum circuit breaker main body 2 is arranged above the placing plate 6, the fixed plates 8 are used for fixing the sliding rods 14 and facilitating the moving block 7 to slide back and forth on the sliding rods 14, a mounting groove 13 is mounted at the bottom of the moving block 7, the balls 12 are mounted in the mounting groove 13, when the balls 12 are in contact with the bottom in the protective shell 1, the moving block 7 is supported, install vacuum circuit breaker main part 2 in the top of placing board 6, the board 6 is placed in the pulling to conveniently pull out vacuum circuit breaker main part 2 from protective housing 1, thereby conveniently maintain vacuum circuit breaker main part 2, simultaneously because vacuum circuit breaker main part 2 is located protective housing 1, protect vacuum circuit breaker main part 2 through protective housing 1.
One end of the placing plate 6 extends out of the protective shell 1 and is connected with a door plate 4, the door plate 4 is positioned on one side of the protective shell 1, a fixed part is arranged at the upper end of the door plate 4, wheels 5 are arranged at the lower end of the door plate 4, the fixed part comprises a cylinder 19 arranged at the upper end of the door plate 4 and a positioning groove 22 arranged above the protective shell 1, a baffle 18 is arranged at the upper end of the cylinder 19, a movable plate 21 is sleeved on the cylinder 19, a spring 20 is sleeved on the cylinder 19 between the movable plate 21 and the baffle 18, a positioning column 23 is arranged below the movable plate 21, the lower end of the positioning column 23 is positioned in the positioning groove 22, a limiting fixture block 15 is symmetrically arranged on one side of the door plate 4, one side of the limiting fixture block 15 is in contact with the inner wall of the protective shell 1, one side of the limiting fixture block 15 is, wheel 5 is installed to the lower extreme at door plant 4, support through wheel 5, thereby reach balanced purpose, door plant 4 slope has been prevented, at the upper end installation cylinder 19 of cylinder 19, baffle 18 of cylinder 19 upper end is used for spacing to fly leaf 21, prevent that fly leaf 21 from droing from cylinder 19, under spring 20's effort, thereby promote fly leaf 21 and remove, make the reference column 23 of fly leaf 21 bottom enter into in the constant head tank 22, thereby reach the fixed purpose with door plant 4, door plant 4 and protective housing 1 are made by insulating material.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The vacuum circuit breaker with the protection mechanism comprises a protection shell (1) and is characterized in that a plurality of openings (17) are formed in two sides of the protection shell (1), a baffle plate (16) is arranged on the side face, above the openings (17), of the protection shell (1), a plurality of supporting components are arranged at the bottom of the protection shell (1) at equal intervals, two fixing plates (8) are fixedly installed at the bottom of the protection shell (1), a moving block (7) is placed between the fixing plates (8), two sliding rods (14) are fixed between the fixing plates (8), the sliding rods (14) penetrate through the moving block (7), an installation groove (13) is formed in the bottom of the moving block (7), a plurality of balls (12) are installed in the installation groove (13), the bottoms of the balls (12) are in contact with the bottom of the protection shell (1), a placing plate (6) is installed above the moving block (7), and place board (6) and be located the top of fixed plate (8), the top of placing board (6) is equipped with vacuum circuit breaker main part (2), the one end of placing board (6) extends away and is connected with door plant (4) from protective housing (1) is interior, door plant (4) are located one side of protective housing (1), the upper end of door plant (4) is equipped with fixed part, the lower extreme of door plant (4) is equipped with wheel (5).
2. The vacuum circuit breaker with the protection mechanism according to claim 1, wherein the supporting component comprises a supporting column (11) fixed at the bottom of the protection casing (1), a mounting plate (9) is arranged at the bottom of the supporting column (11), and a plurality of mounting holes (10) are arranged on the mounting plate (9).
3. The vacuum circuit breaker with the protection mechanism according to claim 1, wherein the fixing component comprises a cylinder (19) disposed at the upper end of the door panel (4) and a positioning groove (22) disposed above the protection casing (1), the upper end of the cylinder (19) is provided with a baffle (18), the cylinder (19) is sleeved with a movable plate (21), a spring (20) is sleeved on the cylinder (19) between the movable plate (21) and the baffle (18), a positioning column (23) is disposed below the movable plate (21), and the lower end of the positioning column (23) is located in the positioning groove (22).
4. The vacuum circuit breaker with the protection mechanism according to claim 1, wherein one side of the door panel (4) is symmetrically provided with a limiting clamping block (15), one side of the limiting clamping block (15) is in contact with the inner wall of the protection shell (1), and one side of the limiting clamping block (15) is obliquely arranged.
5. Vacuum interrupter with protection mechanism according to claim 1, characterized in that the door panel (4) is provided with a handle (3) on one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752016.6U CN209962943U (en) | 2019-05-23 | 2019-05-23 | Vacuum circuit breaker with protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920752016.6U CN209962943U (en) | 2019-05-23 | 2019-05-23 | Vacuum circuit breaker with protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209962943U true CN209962943U (en) | 2020-01-17 |
Family
ID=69246442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920752016.6U Active CN209962943U (en) | 2019-05-23 | 2019-05-23 | Vacuum circuit breaker with protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209962943U (en) |
-
2019
- 2019-05-23 CN CN201920752016.6U patent/CN209962943U/en active Active
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