CN212725139U - Indoor vacuum circuit breaker with external protection structure - Google Patents
Indoor vacuum circuit breaker with external protection structure Download PDFInfo
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- CN212725139U CN212725139U CN202022138870.9U CN202022138870U CN212725139U CN 212725139 U CN212725139 U CN 212725139U CN 202022138870 U CN202022138870 U CN 202022138870U CN 212725139 U CN212725139 U CN 212725139U
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- circuit breaker
- vacuum circuit
- connecting plate
- protection shell
- rod
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Abstract
The utility model discloses an indoor vacuum circuit breaker with outside protective structure, including protective housing, vacuum circuit breaker and connecting wire, protective housing's internally mounted has vacuum circuit breaker, the bottom interconnect of the one end vacuum circuit breaker of connecting wire, the one end of winding post and protective housing's bottom fixed connection, and the other end of winding post is connected with the connecting plate, protective housing's front articulates there is the lid, protective housing's side activity is provided with the dead lever, and the end fixedly connected with fly leaf of dead lever, the end department of fly leaf is fixed with the connecting rod, and has seted up the fixed slot on the protective housing of connecting rod avris, the surface reservation of lid has the spacing groove. This indoor vacuum circuit breaker with outside protective structure can carry out the rolling operation to unnecessary circuit after the installation, avoids in disorder to cause the potential safety hazard to protective structure's locking operation is more convenient.
Description
Technical Field
The utility model relates to a vacuum circuit breaker technical field specifically is an indoor vacuum circuit breaker with outside protective structure.
Background
Vacuum circuit breaker is the indoor distribution device who is used for protecting electrical equipment, has advantages such as small, light in weight, realizes the disconnection of electric current through the mode of vacuum arc extinguishing, in order to prolong vacuum circuit breaker's life, need protect its outside in its installation, nevertheless current vacuum circuit breaker still has following shortcoming in the in-service use:
when vacuum circuit breaker and different electrical equipment's are connected, need adjust the connecting wire to different length, the longer phenomenon of circuit can appear usually, and unnecessary connecting wire just scatters and causes the potential safety hazard outside easily to locking operation to protective structure is convenient inadequately, to above-mentioned problem, the urgent need carries out the innovative design on original vacuum circuit breaker's basis.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an indoor vacuum circuit breaker with outside protective structure to when solving above-mentioned background and proposing vacuum circuit breaker and different electrical equipment's being connected, need adjust the connecting wire to different length, the longer phenomenon of circuit can appear usually, and unnecessary connecting wire just scatters outside and causes the potential safety hazard easily, and to protective structure's locking operation convenient problem inadequately.
In order to achieve the above object, the utility model provides a following technical scheme: an indoor vacuum circuit breaker with an external protection structure comprises a protection shell, a vacuum circuit breaker and a connecting wire, wherein the vacuum circuit breaker is arranged inside the protection shell, the side surface of the vacuum circuit breaker is connected with the inner wall of the protection shell through an installation rod, the bottom of the vacuum circuit breaker at one end of the connecting wire is mutually connected, the other end of the connecting wire is wound on the outer side of a winding column, one end of the winding column is fixedly connected with the bottom of the protection shell, the other end of the winding column is connected with a connecting plate, a limit hole is reserved at the edge of the connecting plate, a box cover is hinged to the front surface of the protection shell, the side surface of the box cover is mutually connected with the protection shell through a compression spring, a fixed rod is movably arranged on the side surface of the protection shell, a movable plate is fixedly connected with, and the protective shell at the side of the connecting rod is provided with a fixed groove, and the surface of the box cover is reserved with a limit groove.
Preferably, the connecting wire is connected with the connecting plate in a clamping manner through a limiting hole, and the limiting hole is distributed at equal angles on the connecting plate.
Preferably, the winding column, the protective shell and the connecting plate are fixedly connected, and the cross sections of the connecting plate and the winding column are in inverted T-shaped structures.
Preferably, the movable plate forms a rotating structure through the fixed rod and the protective shell, and the movable plate and the connecting rod are perpendicular to each other.
Preferably, the connecting rod is sliding connection with fixed slot and spacing groove, and fixed slot and spacing groove are the arc structure to arc center between them coincides mutually with the rotation centre of a circle of fly leaf.
Compared with the prior art, the beneficial effects of the utility model are that: the indoor vacuum circuit breaker with the external protection structure can be used for winding redundant circuits after installation, so that potential safety hazards caused by disorder are avoided, and the locking operation of the protection structure is convenient;
1. the connecting wire can be wound on the winding column and is supported through the connecting plate, and after the connecting wire is connected with electrical equipment in different directions, the connecting wire can be clamped in the limiting hole to avoid the wound circuit from falling off, and the connecting wire also has a limiting effect on the trend of the circuit;
2. the movable plate is rotated to drive the connecting rod to be connected with the limiting groove, so that the box cover can be closed, and after the movable plate is rotated to separate the connecting rod from the limiting groove, the box cover can be driven to automatically spring open through the elasticity of the compression spring, so that the convenience in operation is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the front cross-section structure of the present invention;
FIG. 3 is a schematic view of the top-down structure of the present invention;
fig. 4 is a schematic view of the top view structure of the connection plate of the present invention.
In the figure: 1. a protective housing; 2. a vacuum circuit breaker; 3. mounting a rod; 4. a connecting wire; 5. winding the column; 6. a connecting plate; 7. a limiting hole; 8. a box cover; 9. a compression spring; 10. fixing the rod; 11. a movable plate; 12. a connecting rod; 13. fixing grooves; 14. a limiting groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an indoor vacuum circuit breaker with an external protection structure comprises a protection shell 1, a vacuum circuit breaker 2, an installation rod 3, a connecting wire 4, a winding column 5, a connecting plate 6, a limiting hole 7, a box cover 8, a compression spring 9, a fixed rod 10, a movable plate 11, a connecting rod 12, a fixed groove 13 and a limiting groove 14, wherein the vacuum circuit breaker 2 is installed inside the protection shell 1, the side surface of the vacuum circuit breaker 2 is connected with the inner wall of the protection shell 1 through the installation rod 3, the bottom parts of the vacuum circuit breaker 2 at one end of the connecting wire 4 are connected with each other, the other end of the connecting wire 4 is wound on the outer side of the winding column 5, one end of the winding column 5 is fixedly connected with the bottom part of the protection shell 1, the other end of the winding column 5 is connected with the connecting plate 6, the limiting hole 7 is reserved at the edge of the connecting plate 6, the box cover 8 is hinged to the, a fixed rod 10 is movably arranged on the side surface of the protective shell 1, a movable plate 11 is fixedly connected to the end of the fixed rod 10, a connecting rod 12 is fixed to the end of the movable plate 11, a fixed groove 13 is formed in the protective shell 1 on the side of the connecting rod 12, and a limit groove 14 is reserved on the surface of the box cover 8;
the connecting wire 4 is in clamping connection with the connecting plate 6 through the limiting hole 7, the limiting hole 7 is distributed on the connecting plate 6 at equal angles, the winding column 5 is fixedly connected with the protective shell 1 and the connecting plate 6, the cross sections of the connecting plate 6 and the winding column 5 are in inverted T-shaped structures, redundant connecting wires 4 can be wound on the winding column 5, potential safety hazards caused by scattered redundant circuits are avoided, the connecting wires 4 can be clamped in the limiting holes 7 at different positions according to different connecting directions, and the position of the connecting wires 4 is limited;
rotating-structure is constituteed through dead lever 10 and protecting sheathing 1 to fly leaf 11, and fly leaf 11 and connecting rod 12 mutually perpendicular set up, connecting rod 12 is sliding connection with fixed slot 13 and spacing groove 14, and fixed slot 13 and spacing groove 14 are the arc structure, and the arc center between them coincides mutually with the rotation centre of a circle of fly leaf 11, rotate fly leaf 11 through dead lever 10, drive connecting rod 12 and slide in fixed slot 13 and spacing groove 14, when sliding to spacing groove 14's end department, can realize fixing the position of lid 8.
The working principle is as follows: when the indoor vacuum circuit breaker with the external protection structure is used, as shown in fig. 2 and 4, after the vacuum circuit breaker 2 is installed in the protection shell 1, the connecting wire 4 at the bottom of the vacuum circuit breaker can be connected with other electrical equipment, and the redundant connecting wire 4 can be wound on the winding post 5, so that potential safety hazards caused by scattered redundant circuits are avoided, the connecting wire 4 can be clamped in the limiting holes 7 at different positions according to different connecting directions, the limiting of the position of the connecting wire 4 is realized, and the scattered connecting wire 4 can be avoided;
as shown in fig. 1 and 3, after the box cover 8 is closed, the movable plate 11 is rotated through the fixing rod 10, the connecting rod 12 is driven to slide in the fixing groove 13 and the limiting groove 14, when the box cover slides to the end of the limiting groove 14, the position of the box cover 8 can be fixed, and when the box cover 8 needs to be opened, the movable plate 11 only needs to be rotated to separate the connecting rod 12 from the limiting groove 14, so that the box cover 8 can be driven to automatically pop open through the elasticity of the compression spring 9, and the convenience in operation is increased.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. An indoor vacuum circuit breaker with an external protective structure, comprising a protective casing (1), a vacuum circuit breaker (2) and a connecting line (4), characterized in that: the vacuum circuit breaker protection structure is characterized in that a vacuum circuit breaker (2) is arranged inside a protection shell (1), the side face of the vacuum circuit breaker (2) is connected with the inner wall of the protection shell (1) through an installation rod (3), the bottom of one end of a connecting wire (4) of the vacuum circuit breaker (2) is connected with each other, the other end of the connecting wire (4) is wound on the outer side of a winding column (5), one end of the winding column (5) is fixedly connected with the bottom of the protection shell (1), the other end of the winding column (5) is connected with a connecting plate (6), a limiting hole (7) is reserved at the edge of the connecting plate (6), a box cover (8) is hinged to the front face of the protection shell (1), the side face of the box cover (8) is connected with the protection shell (1) through a compression spring (9), a fixing rod (10) is movably arranged on the side face of the protection shell (1), and, the end department of fly leaf (11) is fixed with connecting rod (12), and has seted up fixed slot (13) on protective housing (1) of connecting rod (12) avris, the surperficial reservation of lid (8) has spacing groove (14).
2. An indoor vacuum circuit breaker with external protective structure as claimed in claim 1, wherein: the connecting wire (4) is connected with the connecting plate (6) through the limiting hole (7) in a clamping manner, and the limiting hole (7) is distributed on the connecting plate (6) at equal angles.
3. An indoor vacuum circuit breaker with external protective structure as claimed in claim 1, wherein: the winding column (5) is fixedly connected with the protective shell (1) and the connecting plate (6), and the cross sections of the connecting plate (6) and the winding column (5) are of inverted T-shaped structures.
4. An indoor vacuum circuit breaker with external protective structure as claimed in claim 1, wherein: the movable plate (11) forms a rotating structure with the protective shell (1) through the fixed rod (10), and the movable plate (11) and the connecting rod (12) are perpendicular to each other.
5. An indoor vacuum circuit breaker with external protective structure as claimed in claim 1, wherein: the connecting rod (12) is in sliding connection with the fixed groove (13) and the limiting groove (14), the fixed groove (13) and the limiting groove (14) are both arc-shaped structures, and arc centers of the fixed groove and the limiting groove coincide with a rotating circle center of the movable plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022138870.9U CN212725139U (en) | 2020-09-26 | 2020-09-26 | Indoor vacuum circuit breaker with external protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022138870.9U CN212725139U (en) | 2020-09-26 | 2020-09-26 | Indoor vacuum circuit breaker with external protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212725139U true CN212725139U (en) | 2021-03-16 |
Family
ID=74943179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022138870.9U Active CN212725139U (en) | 2020-09-26 | 2020-09-26 | Indoor vacuum circuit breaker with external protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212725139U (en) |
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2020
- 2020-09-26 CN CN202022138870.9U patent/CN212725139U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211214 Address after: 325000 Liu Shi Zhen Xiang Jin Long Cun, Leqing City, Wenzhou City, Zhejiang Province Patentee after: Jialun Electric Co.,Ltd. Address before: 344000 high tech Industrial Park of Chongren County, Fuzhou City, Jiangxi Province Patentee before: Huangluhong Electric Co.,Ltd. |