CN214505370U - Vacuum circuit breaker convenient to installation - Google Patents
Vacuum circuit breaker convenient to installation Download PDFInfo
- Publication number
- CN214505370U CN214505370U CN202120915650.4U CN202120915650U CN214505370U CN 214505370 U CN214505370 U CN 214505370U CN 202120915650 U CN202120915650 U CN 202120915650U CN 214505370 U CN214505370 U CN 214505370U
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- China
- Prior art keywords
- lead screw
- bottom plate
- bevel gear
- circuit breaker
- vacuum circuit
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- 238000009434 installation Methods 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims description 15
- 238000007664 blowing Methods 0.000 claims description 5
- 230000005611 electricity Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a vacuum circuit breaker convenient to install, including the vacuum circuit breaker body, the vacuum circuit breaker body is fixedly installed at the bottom plate top, be provided with the guide bar in the bottom plate, the guide bar both ends are fixedly installed at bottom plate inner wall both sides, bottom plate inboard top is fixedly installed with the fixed block, fixed block one side is installed first lead screw one end through the bearing frame rotation, the first lead screw other end is installed at bottom plate inner wall one side through the bearing frame rotation, rotate the carousel and drive the third bevel gear rotation, the third bevel gear rotation drives first bevel gear and second bevel gear rotation, first bevel gear and second bevel gear rotation drive first lead screw and second lead screw rotation, first lead screw and second lead screw rotation drive first slider and second slider to move to both sides and push the bolt into the locating hole to fix, facilitate staff's installation, the installation efficiency is high.
Description
Technical Field
The utility model relates to a vacuum circuit breaker specifically is a vacuum circuit breaker convenient to installation.
Background
The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range of the circuit breaker, the division of high and low voltage boundary lines is fuzzy, the circuit breaker is generally called a high-voltage electrical appliance with the voltage of more than 3kV, and the vacuum circuit breaker is named because the arc extinguishing medium and the insulating medium of a contact gap 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 existing outdoor vacuum circuit breaker is generally inconvenient to install and low in installation efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vacuum circuit breaker convenient to installation to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vacuum circuit breaker convenient to installation, includes the vacuum circuit breaker body, its characterized in that: the vacuum circuit breaker body is fixedly arranged at the top of the bottom plate, a guide rod is arranged in the bottom plate, two ends of the guide rod are fixedly arranged at two sides of the inner wall of the bottom plate, a fixed block is fixedly arranged at the top of the inner side of the bottom plate, one side of the fixed block is rotatably provided with one end of a first lead screw through a bearing seat, the other end of the first lead screw is rotatably arranged at one side of the inner wall of the bottom plate through the bearing seat, a first bevel gear is fixedly arranged on the first lead screw, a first slide block is arranged on the first lead screw and the guide rod, a threaded through hole in threaded connection with the first lead screw is arranged on the first slide block, a through hole in which the guide rod slides and penetrates is arranged on the first slide block, one end of a second lead screw is rotatably arranged at the other side of the inner wall of the bottom plate through the bearing seat, and a second bevel gear is fixedly arranged on the second lead screw, the vacuum circuit breaker comprises a vacuum circuit breaker body, a first lead screw, a second lead screw, a guide rod, a first slide block, a second slide block, a bolt, a through hole, a mounting seat, a connecting rod, a rotary disc, a third bevel gear, a bearing seat, a protective cover, a door panel, a hinge and a connecting rod, wherein the second lead screw and the guide rod are arranged on the second lead screw, the guide rod is slidably penetrated through the through hole, the threaded through hole is connected with the second lead screw in a threaded manner, the bolt is fixedly arranged on one side of the first slide block and one side of the second slide block together, the through hole is arranged on two sides of a bottom plate, the through hole is used for penetrating the bolt, the mounting seat is arranged below the bottom plate, the positioning hole matched with the bolt is arranged on the mounting seat, the front surface of the bottom plate is penetrated through the connecting rod, the rotary disc is fixedly arranged at one end of the connecting rod, the other end of the connecting rod is fixedly connected with the third bevel gear, the connecting rod is fixedly arranged on the connecting rod, the bearing seat is fixedly arranged on the front surface of the inner wall of the bottom plate, the outer side of the vacuum circuit breaker body is sleeved with the protective cover, the door panel is hinged with the front surface through the door panel, safety cover top fixed mounting has the fan, the air outlet of fan passes through the air intake air inlet fixed connection of pipeline with the box that blows, the box fixed mounting that blows is at the inboard top of safety cover, safety cover top fixed mounting has the switch.
As a further aspect of the present invention: the front surface of the door panel is fixedly provided with a handle.
As a further aspect of the present invention: threading holes are formed in two sides of the protective cover.
As a further aspect of the present invention: the first bevel gear, the second bevel gear and the third bevel gear are meshed.
As a further aspect of the present invention: the top of the protective cover is fixedly provided with a rain shelter through a connecting rod.
As a further aspect of the present invention: the fan is electrically connected with the switch through a wire, and the switch is electrically connected with an external power supply through a wire.
Compared with the prior art, the beneficial effects of the utility model are that: the rotating turntable drives the third bevel gear to rotate, the third bevel gear drives the first bevel gear and the second bevel gear to rotate, the first bevel gear and the second bevel gear drive the first lead screw and the second lead screw to rotate, the first lead screw and the second lead screw drive the first sliding block and the second sliding block to move towards two sides to push the bolt into the positioning hole for fixing, installation by workers is facilitated, and installation efficiency is high.
The installation fan cools the vacuum circuit breaker body through the box that blows.
Drawings
Fig. 1 is a schematic view of a vacuum circuit breaker for easy installation.
Fig. 2 is a partial structural view of a vacuum circuit breaker for easy installation.
Fig. 3 is a front view of the vacuum interrupter for ease of installation.
As shown in the figure: the vacuum circuit breaker comprises a vacuum circuit breaker body 1, a bottom plate 2, a mounting seat 3, a first lead screw 4, a first sliding block 5, a bolt 6, a positioning hole 7, a first bevel gear 8, a fixing block 9, a second bevel gear 10, a second lead screw 11, a second sliding block 12, a protective cover 13, a threading hole 14, a canopy 15, a fan 16, a blowing box 17, a switch 18, a guide rod 19, a third bevel gear 20, a rotary table 21, a door plate 22 and a handle 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. 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 to 3, in an embodiment of the present invention, a vacuum circuit breaker convenient to mount includes a vacuum circuit breaker body 1, a bottom plate 2, a mounting base 3, a first lead screw 4, a first slider 5, a bolt 6, a positioning hole 7, a first bevel gear 8, a fixing block 9, a second bevel gear 10, a second lead screw 11, a second slider 12, a protective cover 13, a threading hole 14, a canopy 15, a blower 16, a blowing box 17, a switch 18, a guide bar 19, a third bevel gear 20, a turntable 21, a door panel 22 and a handle 23, wherein the vacuum circuit breaker body 1 is fixedly mounted on the top of the bottom plate 2, the guide bar 19 is disposed in the bottom plate 2, two ends of the guide bar 19 are fixedly mounted on two sides of the inner wall of the bottom plate 2, the fixing block 9 is fixedly mounted on the top of the inner side of the bottom plate 2, one end of the first lead screw 4 is rotatably mounted on one side of the fixing block 9 through a bearing seat, the other end of the first lead screw 4 is rotatably arranged on one side of the inner wall of the bottom plate 2 through a bearing seat, a first bevel gear 8 is fixedly arranged on the first lead screw 4, a first sliding block 5 is arranged on the first lead screw 4 and a guide rod 19, a threaded through hole in threaded connection with the first lead screw 4 is formed in the first sliding block 5, a through hole in which the guide rod 19 is slidably penetrated is formed in the first sliding block 5, one end of a second lead screw 11 is rotatably arranged on the other side of the fixed block 9 through the bearing seat, the other end of the second lead screw 11 is rotatably arranged on the other side of the inner wall of the bottom plate 2 through the bearing seat, a second bevel gear 10 is fixedly arranged on the second lead screw 11, a second sliding block 12 is arranged on the second lead screw 11 and the guide rod 19, a through hole in which the guide rod 19 is slidably penetrated is formed in the second sliding block 12, and a threaded through hole in threaded connection with the second lead screw 11 is formed in the second sliding block 12, the vacuum circuit breaker comprises a first sliding block and a second sliding block 12, wherein a bolt 6 is fixedly mounted on one side of the first sliding block and the second sliding block together, through holes for the bolt 6 to penetrate through are formed in two sides of a bottom plate 2, a mounting seat 3 is arranged below the bottom plate 2, a positioning hole 7 matched with the bolt 6 is formed in the mounting seat 3, a connecting rod penetrates through the front surface of the bottom plate 2, a rotary disc 21 is fixedly mounted at one end of the connecting rod, a third bevel gear 20 is fixedly connected to the other end of the connecting rod, a bearing seat is fixedly mounted on the front surface of the inner wall of the bottom plate 2, the first bevel gear 8, the second bevel gear 10 and the third bevel gear 20 are meshed with each other, a protective cover 13 is sleeved on the outer side of a vacuum circuit breaker body 1, a door plate 22 is arranged on the front surface of the protective cover 13, one side of the front surface of the door plate 22 is hinged to the front surface of the protective cover 13 through a hinge, and a handle 23 is fixedly mounted on the front surface of the door plate 22, threading hole 14 has been seted up to safety cover 13 both sides, safety cover 13 top fixed mounting has fan 16, fan 16's air outlet passes through the pipeline and blows the air intake air inlet fixed connection of box 17, blow box 17 fixed mounting at the inboard top of safety cover 13, connecting rod fixed mounting is passed through at safety cover 13 top has rainshelter 15, safety cover 13 top fixed mounting has switch 18, fan 16 passes through the wire and is connected with switch 18 electricity, switch 18 passes through the wire and is connected with outer power electricity.
The utility model discloses a theory of operation is: when the vacuum circuit breaker is used, the rotating turntable 21 drives the third bevel gear 20 to rotate, the third bevel gear 20 drives the first bevel gear 8 and the second bevel gear 10 to rotate, the first bevel gear 8 and the second bevel gear 10 rotate to drive the first lead screw 4 and the second lead screw 11 to rotate, the first lead screw 4 and the second lead screw 11 rotate to drive the first sliding block 5 and the second sliding block 12 to move towards two sides to push the bolt 6 into the positioning hole 7 for fixing, the installation is convenient for workers, the protection cover 13 is arranged to prevent rainwater from entering the vacuum circuit breaker body 1 to be damaged, the installation fan 16 cools the vacuum circuit breaker body 1 through the blowing box 17, the door plate 22 is installed on the front surface of the protection cover 13, and the workers can maintain the vacuum circuit breaker body 1 conveniently.
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 (6)
1. A vacuum circuit breaker convenient to installation, includes vacuum circuit breaker body (1), its characterized in that: the vacuum circuit breaker comprises a vacuum circuit breaker body (1), a guide rod (19) is fixedly arranged at the top of a bottom plate (2), two ends of the guide rod (19) are fixedly arranged at two sides of the inner wall of the bottom plate (2), a fixed block (9) is fixedly arranged at the top of the inner side of the bottom plate (2), one side of the fixed block (9) is rotatably provided with one end of a first lead screw (4) through a bearing seat, the other end of the first lead screw (4) is rotatably arranged at one side of the inner wall of the bottom plate (2) through the bearing seat, a first bevel gear (8) is fixedly arranged on the first lead screw (4), a first sliding block (5) is arranged on the first lead screw (4) and the guide rod (19), a threaded through hole in threaded connection with the first lead screw (4) is formed on the first sliding block (5), a through hole through which the guide rod (19) can slide is formed on the first sliding block (5), the other side of the fixed block (9) is rotatably provided with one end of a second lead screw (11) through a bearing seat, the other end of the second lead screw (11) is rotatably arranged on the other side of the inner wall of the bottom plate (2) through the bearing seat, a second bevel gear (10) is fixedly arranged on the second lead screw (11), a second sliding block (12) is arranged on the second lead screw (11) and the guide rod (19), a through hole for the guide rod (19) to penetrate through in a sliding manner is formed in the second sliding block (12), a threaded through hole for the second lead screw (11) to be in threaded connection is formed in the second sliding block (12), a bolt (6) is fixedly arranged on one side of the first sliding block and one side of the second sliding block (12) together, through holes for the bolt (6) to penetrate through are formed in the two sides of the bottom plate (2), a mounting seat (3) is arranged below the bottom plate (2), a positioning hole (7) matched with the bolt (6) is formed in the mounting seat (3), a connecting rod penetrates through the front surface of the bottom plate (2), a turntable (21) is fixedly arranged at one end of the connecting rod, a third bevel gear (20) is fixedly connected at the other end of the connecting rod, a bearing seat is fixedly arranged on the connecting rod, the bearing seat is fixedly arranged on the front surface of the inner wall of the bottom plate (2), a protective cover (13) is sleeved on the outer side of the vacuum circuit breaker body (1), a door panel (22) is arranged on the front surface of the protective cover (13), one side of the front surface of the door panel (22) is hinged with the front surface of the protective cover (13) through a hinge, a fan (16) is fixedly arranged at the top of the protective cover (13), an air outlet of the fan (16) is fixedly connected with an air inlet of the air blowing box (17) through a pipeline, blowing box (17) fixed mounting is at the inboard top of safety cover (13), safety cover (13) top fixed mounting has switch (18).
2. Vacuum interrupter for facilitating the mounting according to claim 1, characterized in that: the front surface of the door panel (22) is fixedly provided with a handle (23).
3. Vacuum interrupter for facilitating the mounting according to claim 1, characterized in that: threading holes (14) are formed in two sides of the protective cover (13).
4. Vacuum interrupter for facilitating the mounting according to claim 1, characterized in that: the first bevel gear (8), the second bevel gear (10) and the third bevel gear (20) are meshed.
5. Vacuum interrupter for facilitating the mounting according to claim 1, characterized in that: the top of the protective cover (13) is fixedly provided with a rain shelter (15) through a connecting rod.
6. Vacuum interrupter for facilitating the mounting according to claim 1, characterized in that: the fan (16) is electrically connected with a switch (18) through a lead, and the switch (18) is electrically connected with an external power supply through a lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120915650.4U CN214505370U (en) | 2021-04-29 | 2021-04-29 | Vacuum circuit breaker convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120915650.4U CN214505370U (en) | 2021-04-29 | 2021-04-29 | Vacuum circuit breaker convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214505370U true CN214505370U (en) | 2021-10-26 |
Family
ID=78204472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120915650.4U Active CN214505370U (en) | 2021-04-29 | 2021-04-29 | Vacuum circuit breaker convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214505370U (en) |
-
2021
- 2021-04-29 CN CN202120915650.4U patent/CN214505370U/en active Active
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