CN218101085U - Vacuum circuit breaker with good self-protection effect - Google Patents
Vacuum circuit breaker with good self-protection effect Download PDFInfo
- Publication number
- CN218101085U CN218101085U CN202221844642.6U CN202221844642U CN218101085U CN 218101085 U CN218101085 U CN 218101085U CN 202221844642 U CN202221844642 U CN 202221844642U CN 218101085 U CN218101085 U CN 218101085U
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- CN
- China
- Prior art keywords
- circuit breaker
- vacuum circuit
- fixedly connected
- base
- protection effect
- Prior art date
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- 230000000694 effects Effects 0.000 title claims description 15
- 239000002274 desiccant Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 6
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 3
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 3
- 239000001110 calcium chloride Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 230000002633 protecting effect Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000003628 erosive effect Effects 0.000 abstract description 4
- 239000007858 starting material Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
Abstract
The utility model discloses a vacuum circuit breaker technical field's a good vacuum circuit breaker of oneself protecting effect, including base, backup pad and vacuum circuit breaker body, backup pad fixed connection is in the top four corners of base, vacuum circuit breaker body fixed connection is in department in the middle of the top of base, the top fixedly connected with work box of backup pad, the bar through-hole has been seted up to the lateral wall around the work box, the inner chamber bottom fixedly connected with mounting panel of work box, the right side wall fixedly connected with motor of mounting panel, it is connected with the pivot to rotate between the inside wall of mounting panel, this good vacuum circuit breaker of oneself protecting effect, and structural design is reasonable, avoids the vacuum circuit breaker body directly to receive rainwater erosion, lowers vacuum circuit breaker body cost of maintenance, cools down the vacuum circuit breaker body simultaneously, avoids damaging vacuum circuit breaker body internals.
Description
Technical Field
The utility model relates to a vacuum circuit breaker technical field specifically is a vacuum circuit breaker that oneself protecting effect is good.
Background
The vacuum circuit breaker is named after the arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum, and has the advantages of small volume, light weight, suitability for frequent operation and no need of maintenance for arc extinguishing, and is widely applied to a power distribution network, the vacuum circuit breaker is an indoor power distribution device in a 3-10kV 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, and is particularly suitable for use places requiring no oil, less maintenance and frequent operation, and the circuit breaker 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.
Current vacuum circuit breaker is when using, when meetting rainwater weather, vacuum circuit breaker all is direct drenched by the rainwater, so can lead to vacuum circuit breaker's life to reduce for a long time for vacuum circuit breaker's maintenance cost promotes, and current vacuum circuit breaker can send a large amount of heats at the during operation, and the too high circuit breaker inner structure that can harm of heat finally leads to vacuum circuit breaker's damage, and we have proposed a good vacuum circuit breaker of self-protection effect for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a good vacuum circuit breaker of oneself protecting effect to it can receive rainwater erosion and the not good problem of heat dissipation to have proposed vacuum circuit breaker in solving above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a vacuum circuit breaker that oneself protective effect is good, includes base, backup pad and vacuum circuit breaker body, backup pad fixed connection is in the top four corners of base, vacuum circuit breaker body fixed connection is in department in the middle of the top of base, the top fixedly connected with work box of backup pad, the bar through-hole has been seted up to the lateral wall around the work box, the inner chamber bottom fixedly connected with mounting panel of work box, the right side wall fixedly connected with motor of mounting panel, it is connected with the pivot to rotate between the inside wall of mounting panel, the right side fixed connection of pivot is in the power output shaft left end of motor, the lateral wall winding of pivot has canvas, canvas's end runs through the work box extends to lateral wall around the work box, canvas's terminal fixedly connected with balancing weight, and arrange in proper order from a left side to the right side.
As a further description of the above technical solution:
the top of base has seted up the air vent, the right side wall fixedly connected with dust cover of base.
As a further description of the above technical solution:
the fan is fixedly connected to the bottom of the inner cavity of the base, and the fans are sequentially arranged from front to back.
As a further description of the above technical solution:
the base is characterized in that a placing groove is fixedly connected to the bottom of an inner cavity of the base, a drying agent is filled in the inner cavity of the placing groove, and the drying agent is made of calcium chloride.
As a further description of the above technical solution:
the waterproof canvas is made of polyvinyl chloride.
As a further description of the above technical solution:
the number of the balancing weights is seven.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this good vacuum circuit breaker of oneself protective effect, through starter motor for the motor drives the pivot and rotates, rotates release canvas through the pivot, and canvas downwardly extending is ensured to the rethread balancing weight, makes canvas protect the vacuum circuit breaker body in inside, thereby avoids the vacuum circuit breaker body directly to receive the rainwater erosion, reduces vacuum circuit breaker body cost of maintenance.
2. This vacuum circuit breaker that self-protection effect is good, through the air vent of base for inside external air gets into the base, through the inside drier of filling of standing groove, the moisture absorbs in the air that gets into, and the rethread fan blows dry back air toward the air vent, and the wind that the fan blown is cooled down through the air vent to the vacuum circuit breaker body, thereby cools down the vacuum circuit breaker body, avoids damaging vacuum circuit breaker body internals.
Drawings
Fig. 1 is a schematic view of a vacuum circuit breaker with a good self-protection effect according to the present invention;
fig. 2 is a schematic cross-sectional view of a vacuum circuit breaker with a good self-protection effect according to the present invention;
fig. 3 is a schematic top view of a vacuum circuit breaker with good self-protection effect according to the present invention;
fig. 4 is an enlarged schematic structural diagram of a point a in fig. 2 of a vacuum circuit breaker with a good self-protection effect according to the present invention.
In the figure: 100. a base; 110. a vent hole; 120. a dust cover; 130. a fan; 140. a placement groove; 150. a desiccant; 200. a support plate; 210. a work box; 220. a strip-shaped through hole; 230. mounting a plate; 240. a motor; 250. a rotating shaft; 260. a waterproof canvas; 270. a counterweight block; 300. vacuum interrupter body.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases by those skilled in the art
The utility model provides a vacuum circuit breaker with good self-protection effect, which can effectively avoid rainwater erosion and dissipate heat, please refer to fig. 1-4, comprising a base 100, a support plate 200 and a vacuum circuit breaker body 300;
referring again to fig. 1 to 4, the base 100 is used to mount the support plate 200 and the vacuum circuit breaker body 300;
referring to fig. 1-2, the supporting plate 200 is fixedly connected to four corners of the top of the base 100, the top of the supporting plate 200 is fixedly connected to the working box 210, the working box 210 is used for mounting the mounting plate 230, the front and rear side walls of the working box 210 are provided with strip-shaped through holes 220, the strip-shaped through holes 220 are used for allowing the waterproof canvas 260 to pass through, the bottom of the inner cavity of the working box 210 is fixedly connected to the mounting plate 230, the mounting plate 230 is used for mounting the motor 240 and the rotating shaft 250, the right side wall of the mounting plate 230 is fixedly connected to the motor 240, the motor 240 is used for driving the rotating shaft 250 to rotate, the rotating shaft 250 is rotatably connected between the inner side walls of the mounting plate 230, the right side of the rotating shaft 250 is fixedly connected to the left end of the power output shaft of the motor 240, the rotating shaft 250 is wound with the waterproof canvas 260, the outer side wall of the rotating shaft 250 is wound with the waterproof canvas 260, the waterproof canvas 260 penetrates through the motor 240 and is sequentially arranged from left to right, and the waterproof canvas 260 is driven by the motor 240 to release and wind the waterproof canvas 260;
referring again to fig. 1-2, a vacuum circuit breaker body 300 is fixedly connected to the middle of the top of the base 100, the vacuum circuit breaker body 300 is used for controlling and protecting high-voltage electrical equipment;
in conclusion, the vacuum circuit breaker body 300 is prevented from being directly corroded by rainwater, and the maintenance cost of the vacuum circuit breaker body 300 is reduced.
Referring to fig. 1-3 again, the top of the base 100 is opened with a vent 110, and the right side wall of the base 100 is fixedly connected with a dust cover 120, so that dust can be prevented from entering the base 100 through the dust cover 120.
Referring to fig. 2-3 again, the bottom of the inner cavity of the base 100 is fixedly connected with a fan 130, and the fans 130 are arranged in sequence from front to back to blow air through the fans 130.
Referring to fig. 2-3 again, the bottom of the inner cavity of the base 100 is fixedly connected with a placement groove 140, the inner cavity of the placement groove 140 is filled with a desiccant 150, the desiccant 150 is made of calcium chloride, and the desiccant 150 absorbs moisture in the air.
Referring to fig. 1 again, the tarpaulin 260 is made of pvc, and the tarpaulin 260 is waterproof by using pvc.
Referring to fig. 1 again, the number of the weight blocks 270 is seven, and the weight blocks 270 can ensure that the tarpaulin 260 extends downward by using a plurality of weight blocks 270.
In conclusion, the vacuum circuit breaker body 300 is cooled, and the internal parts of the vacuum circuit breaker body 300 are prevented from being damaged.
When specific use, this technical field personnel install the device at the workplace at first, through the air vent 110 of base 100, make outside air get into inside the base 100, through the inside drier 150 that fills of standing groove 140, moisture absorbs in the air that will get into, the air blows to air vent 110 after the rethread fan 130 will dry, the wind that fan 130 blew passes through air vent 110 and cools down vacuum circuit breaker body 300, when meetting rainwater weather, starter motor 240, make motor 240 drive pivot 250 rotate, rotate release canvas 260 through pivot 250, rethread balancing weight 270 ensures canvas 260 downwardly extending, make canvas 260 protect vacuum circuit breaker body 300 inside, after the rain stops, starter motor 240 once more, make motor 240 drive pivot 250 that reverses to rotate, rotate winding canvas 260 through pivot 250, make canvas 260 withdraw inside the work box 210.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (6)
1. The utility model provides a vacuum circuit breaker that self-protection effect is good which characterized in that: including base (100), backup pad (200) and vacuum circuit breaker body (300), backup pad (200) fixed connection is in the top four corners of base (100), vacuum circuit breaker body (300) fixed connection is in the department in the middle of the top of base (100), top fixedly connected with work box (210) of backup pad (200), bar through-hole (220) have been seted up to the front and back lateral wall of work box (210), inner chamber bottom fixedly connected with mounting panel (230) of work box (210), right side wall fixedly connected with motor (240) of mounting panel (230), it is connected with pivot (250) to rotate between the inside wall of mounting panel (230), the right side fixed connection of pivot (250) is in the power output shaft left end of motor (240), the lateral wall winding of pivot (250) has canvas (260), the end of canvas (260) runs through work box (210) and extend to the front and back lateral wall of work box (210), the terminal fixedly connected with balancing weight (270) of canvas (260), and arrange in proper order from a left side to the right side.
2. The vacuum circuit breaker with good self-protection effect according to claim 1, characterized in that: the top of base (100) has seted up air vent (110), the right side wall fixedly connected with dust cover (120) of base (100).
3. The vacuum circuit breaker with good self-protection effect as claimed in claim 1, wherein: the fan (130) is fixedly connected to the bottom of the inner cavity of the base (100), and the fans (130) are sequentially arranged from front to back.
4. The vacuum circuit breaker with good self-protection effect according to claim 1, characterized in that: the bottom of the inner cavity of the base (100) is fixedly connected with a placing groove (140), the inner cavity of the placing groove (140) is filled with a drying agent (150), and the drying agent (150) is made of calcium chloride.
5. The vacuum circuit breaker with good self-protection effect according to claim 1, characterized in that: the waterproof canvas (260) is made of polyvinyl chloride materials.
6. The vacuum circuit breaker with good self-protection effect as claimed in claim 1, wherein: the number of the balancing weights (270) is seven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221844642.6U CN218101085U (en) | 2022-07-18 | 2022-07-18 | Vacuum circuit breaker with good self-protection effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221844642.6U CN218101085U (en) | 2022-07-18 | 2022-07-18 | Vacuum circuit breaker with good self-protection effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218101085U true CN218101085U (en) | 2022-12-20 |
Family
ID=84479387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221844642.6U Active CN218101085U (en) | 2022-07-18 | 2022-07-18 | Vacuum circuit breaker with good self-protection effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218101085U (en) |
-
2022
- 2022-07-18 CN CN202221844642.6U patent/CN218101085U/en active Active
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