CN211555772U - High-voltage vacuum boundary circuit breaker convenient to install - Google Patents
High-voltage vacuum boundary circuit breaker convenient to install Download PDFInfo
- Publication number
- CN211555772U CN211555772U CN202020357328.XU CN202020357328U CN211555772U CN 211555772 U CN211555772 U CN 211555772U CN 202020357328 U CN202020357328 U CN 202020357328U CN 211555772 U CN211555772 U CN 211555772U
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- circuit breaker
- shaped clamping
- tripod
- arc
- connecting rod
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- 238000009434 installation Methods 0.000 claims abstract description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a high-voltage vacuum boundary breaker convenient for installation, which comprises a boundary breaker box body, wherein the middle of the boundary breaker box body is equidistantly provided with a pole, the periphery of the pole is sleeved with an insulating sleeve, the bottom end of the boundary breaker box body is fixed with a tripod, one end of the tripod is symmetrically articulated with a first arc-shaped clamping plate through a first rotating shaft, and a first fastening bolt is arranged between first fixing lugs in a penetrating way, the high-voltage vacuum boundary breaker convenient for installation is characterized in that the first arc-shaped clamping plate at one end of the tripod is clamped to the periphery of a telegraph pole and is fastened between the first fixing lugs by the first fastening bolt, then a second arc-shaped clamping plate is clamped at the periphery of the telegraph pole and is fastened between the second fixing lugs by a second fastening bolt, then the boundary breaker box body is fixed at the top of the tripod, and the first connecting rod is connected with the boundary breaker box, and the strong installation stability of the demarcation circuit breaker is further ensured.
Description
Technical Field
The utility model relates to a boundary breaker, in particular to high-pressure vacuum boundary breaker convenient to installation belongs to power equipment technical field.
Background
The demarcation circuit breaker is a switching device capable of closing, carrying and opening/closing a current under a normal circuit condition and closing, carrying and opening/closing a current under an abnormal circuit condition within a predetermined time. The demarcation circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, the demarcation of the high-voltage and low-voltage borderlines is fuzzy, and the demarcation is generally called as a high-voltage electric appliance with the voltage of more than 3 kV. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, has the function equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, and generally does not need to change parts after breaking fault current.
The existing demarcation circuit breaker is difficult to be quickly and stably installed on telegraph poles with different sizes, is inconvenient to install at high altitude, wastes time and labor, and seriously influences the normal use of power supply equipment. Therefore, the high-voltage vacuum demarcation circuit breaker is improved, and the high-voltage vacuum demarcation circuit breaker is convenient to install.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-pressure vacuum boundary circuit breaker convenient to installation to solve the traditional boundary circuit breaker that proposes in the above-mentioned background art and be difficult to installing on not unidimensional wire pole of fast and stable, the high altitude installation is extremely inconvenient, wastes time and energy, has seriously influenced the problem of power supply unit normal use.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage vacuum boundary breaker convenient to install comprises a boundary breaker box body, wherein a pole is arranged in the middle of the boundary breaker box body at an interval, an insulating sleeve is sleeved on the periphery of the pole, a tripod is fixed at the bottom end of the boundary breaker box body, one end of the tripod is symmetrically hinged with a first arc-shaped clamping plate through a first rotating shaft, a first fixing lug is arranged in the middle of one side of the first arc-shaped clamping plate, a first fastening bolt penetrates through the first fixing lug, a first connecting rod is vertically fixed at the top of one end of the tripod, the top of the first connecting rod is symmetrically hinged with a second arc-shaped clamping plate through a second rotating shaft, a second fixing lug is arranged in the middle of one side of the second arc-shaped clamping plate, a second fastening bolt penetrates through the second fixing lug, and the first connecting rod is connected with the boundary breaker box body through a second connecting rod, the top of the mounting block is provided with a limiting groove, and the top end of the second connecting rod is fixed with a T-shaped clamping block.
As a preferred technical scheme of the utility model, second connecting rod bottom integrated into one piece has the spacing head that corresponds with the spacing groove.
As an optimized technical scheme of the utility model, vertically set up the T type draw-in groove that corresponds with T type fixture block in the middle of the head rod outside.
As an optimized technical scheme of the utility model, be fixed with the stiffener in the middle of the tripod.
As an optimal technical scheme of the utility model, first arc cardboard and second arc cardboard inner wall all laminate and have wear-resisting rubber pad.
As an optimized technical scheme of the utility model, head rod and tripod are integrated into one piece structure.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a high-voltage vacuum boundary breaker convenient to install, which has the advantages of ensuring the boundary breaker to be firmly installed on a telegraph pole, saving time and labor, in specific use, compared with the traditional demarcation circuit breaker, the utility model realizes double fixation of the tripod by clamping the first arc-shaped clamping plate at one end of the tripod to the periphery of the telegraph pole and fastening the first fixing lugs by using the first fastening bolt, then clamping the second arc-shaped clamping plate to the periphery of the telegraph pole and fastening the second fixing lugs by using the second fastening bolt, increasing the frictional resistance between the first arc-shaped clamping plate and the telegraph pole by matching with the wear-resistant rubber gasket, then fixing the demarcation circuit breaker box body at the top of the tripod to realize the installation of the circuit breaker, and the first connecting rod is connected with the demarcation circuit breaker box body through the second connecting rod, so that the strong installation stability of the demarcation circuit breaker is further ensured.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a connection structure between a first connecting rod and a mounting block of the present invention;
in the figure: 1. an insulating sleeve; 2. a pole column; 3. a demarcation circuit breaker box body; 4. a tripod; 5. a reinforcing bar; 6. a first rotating shaft; 7. a second rotating shaft; 8. a first connecting rod; 9. a second connecting rod; 10. a first arc-shaped clamping plate; 11. a first fixing lug; 12. a first fastening bolt; 13. a second arc-shaped clamping plate; 14. a second fastening bolt; 15. a second fixing lug; 16. mounting blocks; 17. a limiting groove; 18. a limiting head; 19. a T-shaped clamping groove; 20. t-shaped fixture blocks.
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. 1-2, the present invention provides a high voltage vacuum boundary breaker convenient for installation, comprising a boundary breaker box 3, wherein the middle of the boundary breaker box 3 is equidistantly spaced with poles 2, the periphery of the poles 2 is sleeved with an insulating sleeve 1, a tripod 4 is fixed at the bottom end of the boundary breaker box 3, one end of the tripod 4 is symmetrically hinged with a first arc-shaped clamping plate 10 through a first rotating shaft 6, a first fixing lug 11 is arranged in the middle of one side of the first arc-shaped clamping plate 10, a first fastening bolt 12 is arranged between the first fixing lugs 11, a first connecting rod 8 is vertically fixed at the top of one end of the tripod 4, a second arc-shaped clamping plate 13 is symmetrically hinged at the top of the first connecting rod 8 through a second rotating shaft 7, a second fixing lug 15 is arranged in the middle of one side of the second arc-shaped clamping plate 13, a second fastening bolt 14 is arranged between the second fixing lugs 15, the first connecting rod 8 is connected with the demarcation circuit breaker box body 3 through a second connecting rod 9 and an installation block 16, a limiting groove 17 is formed in the top of the installation block 16, and a T-shaped clamping block 20 is fixed at the top end of the second connecting rod 9.
Preferably, the bottom end of the second connecting rod 9 is integrally formed with a limiting head 18 corresponding to the limiting groove 17, so that the second connecting rod 9 and the mounting block 16 are clamped and fastened.
Preferably, a T-shaped slot 19 corresponding to the T-shaped block 20 is longitudinally formed in the middle of the outer side of the first connecting rod 8, so that the first connecting rod 8 and the second connecting rod 9 are stably connected.
Preferably, a reinforcing rod 5 is fixed in the middle of the tripod 4, so that the bearing performance and the overall structural stability of the tripod 4 are improved.
Preferably, wear-resistant rubber pads are attached to the inner walls of the first arc-shaped clamping plate 10 and the second arc-shaped clamping plate 13, so that the first arc-shaped clamping plate 10, the second arc-shaped clamping plate 13 and the telegraph pole are connected and fastened.
Preferably, the first connecting rod 8 and the tripod 4 are of an integrated structure, so that the installation stability of the demarcation circuit breaker box body 3 is ensured.
When the high-voltage vacuum boundary breaker is used, the high-voltage vacuum boundary breaker convenient to install has the advantages of ensuring that the boundary breaker is firmly installed on a telegraph pole and saving time and labor, the first arc-shaped clamping plate 10 at one end of the tripod 4 is clamped to the periphery of the telegraph pole, the first fastening bolt 12 is used for fastening the first fixing lugs 11, the second arc-shaped clamping plate 13 is clamped to the periphery of the telegraph pole, the second fastening bolt 14 is used for fastening the second fixing lugs 15, the double fixing of the tripod 4 is realized, the friction resistance between the first arc-shaped clamping plate 10 and the second arc-shaped clamping plate 13 and the telegraph pole is increased by matching with the wear-resistant rubber gasket, the circuit breaker box body 3 is fixed at the top of the tripod 4 for realizing the installation of the circuit breaker, the first connecting rod 8 is connected with the boundary breaker box body 3 through the second connecting rod 9, has good use effect and is worth of being widely popularized.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high pressure vacuum boundary circuit breaker convenient to installation, includes boundary circuit breaker box (3), its characterized in that, the equidistance interval has utmost point post (2) in the middle of the boundary circuit breaker box (3), utmost point post (2) peripheral cover is equipped with insulating sleeve (1), boundary circuit breaker box (3) bottom mounting has tripod (4), tripod (4) one end articulates through first pivot (6) symmetry has first arc cardboard (10), be provided with first fixed ear (11) in the middle of first arc cardboard (10) one side, wear to be equipped with first fastening bolt (12) between first fixed ear (11), tripod (4) one end top is vertical to be fixed with head rod (8), head rod (8) top articulates through second pivot (7) symmetry has second arc cardboard (13), the middle of one side of the second arc-shaped clamping plate (13) is provided with a second fixing lug (15), a second fastening bolt (14) penetrates through the second fixing lug (15), the first connecting rod (8) and the demarcation circuit breaker box body (3) are connected through a second connecting rod (9) and an installation block (16), the top of the installation block (16) is provided with a limiting groove (17), and the top end of the second connecting rod (9) is fixed with a T-shaped clamping block (20).
2. A high voltage vacuum demarcation circuit breaker for ease of installation according to claim 1, wherein: and a limiting head (18) corresponding to the limiting groove (17) is integrally formed at the bottom end of the second connecting rod (9).
3. A high voltage vacuum demarcation circuit breaker for ease of installation according to claim 1, wherein: and a T-shaped clamping groove (19) corresponding to the T-shaped clamping block (20) is longitudinally formed in the middle of the outer side of the first connecting rod (8).
4. A high voltage vacuum demarcation circuit breaker for ease of installation according to claim 1, wherein: and a reinforcing rod (5) is fixed in the middle of the tripod (4).
5. A high voltage vacuum demarcation circuit breaker for ease of installation according to claim 1, wherein: the inner walls of the first arc-shaped clamping plate (10) and the second arc-shaped clamping plate (13) are both attached with wear-resistant rubber pads.
6. A high voltage vacuum demarcation circuit breaker for ease of installation according to claim 1, wherein: the first connecting rod (8) and the tripod (4) are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020357328.XU CN211555772U (en) | 2020-03-19 | 2020-03-19 | High-voltage vacuum boundary circuit breaker convenient to install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020357328.XU CN211555772U (en) | 2020-03-19 | 2020-03-19 | High-voltage vacuum boundary circuit breaker convenient to install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211555772U true CN211555772U (en) | 2020-09-22 |
Family
ID=72495304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020357328.XU Expired - Fee Related CN211555772U (en) | 2020-03-19 | 2020-03-19 | High-voltage vacuum boundary circuit breaker convenient to install |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211555772U (en) |
-
2020
- 2020-03-19 CN CN202020357328.XU patent/CN211555772U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |