CN215934220U - Totally enclosed moisture-proof high-voltage air circuit breaker - Google Patents
Totally enclosed moisture-proof high-voltage air circuit breaker Download PDFInfo
- Publication number
- CN215934220U CN215934220U CN202121424537.2U CN202121424537U CN215934220U CN 215934220 U CN215934220 U CN 215934220U CN 202121424537 U CN202121424537 U CN 202121424537U CN 215934220 U CN215934220 U CN 215934220U
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- CN
- China
- Prior art keywords
- circuit breaker
- block
- spring
- totally enclosed
- contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 17
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000010521 absorption reaction Methods 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 7
- 239000003570 air Substances 0.000 description 33
- 230000009471 action Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 2
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a totally enclosed moisture-proof high-voltage air circuit breaker, which comprises a sealing cover, wherein an opening is arranged in the middle of the sealing cover, fixed blocks are arranged on two sides of the opening, a notch is formed in the middle of the fixed block, a first spring is arranged in the middle of the notch, a contact is fixedly connected to one side of the first spring, air channels are arranged on two sides of the notch, a threaded block is arranged in each air channel, a limiting block is arranged on one side of each threaded block, a screw rod is arranged in the middle of each threaded block, a motor is arranged on one side of each screw rod, a moisture-proof mechanism is arranged on the outer side of the sealing cover, each moisture-proof mechanism comprises a rotating shaft, and a circuit breaker shell is arranged on one side of each rotating shaft. The utility model keeps the temperature of the interior stable, so that the interior can radiate heat in a clearance way under the condition of sealing, and the inner side of the blocking column is blocked, so that the moisture resistance of the interior is more remarkable through the water absorption cotton in the blocking block.
Description
Technical Field
The utility model relates to the technical field of air circuit breakers, in particular to a fully-closed moisture-proof high-voltage air circuit breaker.
Background
An air circuit breaker, also called an air switch, is a common circuit breaker in a circuit, when the current in the circuit exceeds the rated current, the circuit is automatically disconnected to protect the circuit, according to the connection between a release and an armature inside the circuit breaker, the temperature and the humidity of the ambient air installed with the air circuit breaker can not be too high or too low, the upper temperature limit is 40 ℃, the lower temperature limit is-5 ℃, and the frost on the surface of a product is prevented.
Because when the great area life of some humidity, the wall wets easily, and the inside air circuit breaker just receives the influence easily after weting, makes inside air circuit breaker short circuit, needs manual frequent opening, seriously influences the quality of life, and air circuit breaker if need seal for dampproofing, but inside space just can not be ventilative, and same heat dissipation will receive the influence, and inside probably receives the influence of temperature when not being wet.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a fully enclosed moisture-proof high-voltage air circuit breaker, which solves the above problems of the prior art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a totally enclosed moisture-proof type high-pressure air circuit breaker, includes the sealed cowling, be provided with the opening in the middle of the sealed cowling, the opening both sides are provided with the fixed block, the notch has been seted up in the middle of the fixed block, be provided with spring one in the middle of the notch, spring one side fixedly connected with contact, the notch both sides are provided with air passage, the inside screw thread piece that is provided with of air passage, screw thread piece one side is provided with the stopper, be provided with the screw rod in the middle of the screw thread piece, screw rod one side is provided with the motor, the sealed cowling outside is provided with dampproofing mechanism.
Further, dampproofing mechanism includes the pivot, pivot one side is provided with circuit breaker housing, circuit breaker housing one side is provided with the bumping post, sealed cowling one side is provided with fluting one, the side sliding connection of fluting one has the movable block, movable block one side is provided with fluting two, fluting two one side is provided with and fluting two fixed spring two, two tops of spring are provided with the dog.
Further, air duct one side is provided with the spout, the spout both sides are provided with press switch, circuit breaker shell one side is provided with the fixture block, screw block and air duct sliding connection through the screw block with the repeated contact of press switch, make the rotation direction of motor change, make the repeated removal of screw block in air duct.
Furthermore, the contact is divided into a first contact and a second contact, the first contact is arranged on the inner side of the first spring, the second contact is arranged at one end of the first spring, the air channel is L-shaped, the motor is started through contact of the contacts, and the originally closed air channel is intermittently opened by the thread block to dissipate heat.
Furthermore, the inside cotton that absorbs water that is provided with of dog, fluting one matches with the bumping post size, the bumping post side is provided with seal ring, will seal the shroud to the circuit breaker shell, makes bumping post and the mutual block of fluting one.
Furthermore, the first groove is connected with the second groove through the movable block, the movable block is uniformly arranged between the first groove and the second groove, the movable block moves in the first groove and the second groove, when the movable block is extruded by the stop pillar to slide to one side of the second groove, the stop block of the second groove rises, and the waterproof layer is formed on the inner side of the stop pillar through the absorbent cotton in the stop block.
Compared with the prior art, the utility model has the following beneficial effects:
1. the outer side of the shell of the circuit breaker is sealed by the sealing cover, so that the shell of the circuit breaker is kept in a sealed environment, and the inner part is cooled by intermittently opening the air channel through the thread block, so that the temperature of the inner part is kept stable, and the inner part can be cooled in a clearance mode under the condition of sealing.
2. According to the utility model, the stop block is extruded and extends out of the second groove by extrusion between the movable block and the stop block, the water-absorbing cotton is arranged in the middle of the stop block to prevent moisture in a gap on one side of the stop post, and a waterproof layer is formed on the inner side of the stop post to block the inner side of the stop post, so that the moisture in the inner part is more remarkable through the water-absorbing cotton in the stop block.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic side view of the seal housing of the present invention;
FIG. 3 is a schematic side view of the fixing block of the present invention;
FIG. 4 is a schematic diagram of the first and second slots of the present invention.
In the figure: 1. a sealing cover; 2. an opening; 3. a fixed block; 4. a notch; 5. a first spring; 6. a contact; 7. an air passage; 8. a thread block; 9. a limiting block; 10. a screw; 11. a motor; 12. a rotating shaft; 13. a circuit breaker housing; 14. a bumping post; 15. grooving I; 16. a movable block; 17. grooving II; 18. a second spring; 19. a stopper; 20. a chute; 21. a push switch; 22. and (7) clamping blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a totally enclosed moisture-proof type high-pressure air circuit breaker, includes sealed cowling 1, be provided with opening 2 in the middle of the sealed cowling 1, 2 both sides of opening are provided with fixed block 3, notch 4 has been seted up in the middle of the fixed block 3, be provided with spring 5 in the middle of the notch 4, 5 one side fixedly connected with contacts 6 of spring, 4 both sides of notch are provided with air duct 7, the inside screw thread piece 8 that is provided with of air duct 7, 8 one side of screw thread piece are provided with stopper 9, be provided with screw rod 10 in the middle of the screw thread piece 8, 10 one side of screw rod is provided with motor 11, 1 outside of sealed cowling is provided with dampproofing mechanism.
In a preferred embodiment, a sliding groove 20 is formed on one side of the air channel 7, push switches 21 are arranged on two sides of the sliding groove 20, a latch 22 is formed on one side of the circuit breaker housing 13, the screw block 8 is slidably connected with the air channel 7, and the screw block 8 slides on one side of the air channel 7, so that when the screw block 8 moves to the top, the air channel 7 is opened, and heat is dissipated.
In a preferred embodiment, the contact 6 is divided into a first contact and a second contact, the first contact is arranged inside the spring one 5, the second contact is arranged at one end of the spring one 5, the air channel 7 is L-shaped, and the position of the screw block 8 is shielded by the shape of the air channel 7.
The working principle of the utility model is as follows: the sealing cover 1 rotates around the rotating shaft 12, the sealing cover 1 is rotated to be attached to a breaker shell 13, a clamping block 22 on one side of the breaker shell 13 is clamped with a notch 4 in the sealing cover 1, the clamping block 22 enters the notch 4, the clamping block 22 extrudes a contact 6 in the notch 4, dispersed contacts 6 extrude a spring I5 to be contacted with each other, a motor 11 is started, a screw 10 rotates, the screw 10 rotates to be meshed with a thread block 8 on the outer side, the thread block 8 linearly moves under the action of a limiting block 9 in a sliding groove 20 on the outer side, a press switch 21 in the sliding groove 20 is started after the thread block 8 moves to one side, the motor 11 changes the direction, when the thread block 8 moves to one side, the air channel 7 is not blocked by the thread block 8, heat inside the sealing cover 1 flows out of the air channel 7, and the air channel 7 is intermittently opened by the thread block 8 to dissipate heat inside, the temperature in the interior is kept stable, and the heat can be dissipated in a clearance way under the condition that the interior is closed.
Referring to fig. 1-2 and fig. 4, the present invention provides a technical solution: the utility model provides a totally enclosed moisture-proof type high-pressure air circuit breaker, dampproofing mechanism includes pivot 12, pivot 12 one side is provided with circuit breaker shell 13, circuit breaker shell 13 one side is provided with bumping post 14, 1 one side of sealed cowling is provided with fluting 15, the side sliding connection of fluting 15 has movable block 16, movable block 16 one side is provided with fluting two 17, fluting two 17 one side is provided with two 18 of spring fixed with fluting two 17, two 18 tops of spring are provided with dog 19.
In a preferred embodiment, the stopper 19 is internally provided with absorbent cotton, the first slot 15 is matched with the size of the stop pillar 14, and the side surface of the stop pillar 14 is provided with a sealing gasket, so that when the sealing cover is closed with the shell of the circuit breaker, the stopper 19 extends out to form a water absorption layer on the inner side of the stop pillar 14.
In a preferred embodiment, the first slot 15 is connected with the second slot 17 through a movable block 16, the movable block 16 is uniformly arranged between the first slot 15 and the second slot 17, and the movable block 16 changes the position of the stop 19 through the position movement between the movable block 16 and the first slot 15 and the second slot 17.
The working principle of the utility model is as follows: the sealing cover 1 is covered on the breaker shell 13, the first opening groove 15 on one side of the sealing cover 1 is clamped with the first blocking column 14 on one side of the breaker shell 13, the first blocking column 14 is clamped into the first opening groove 15 under the assistance of the sealing gasket on the outer side of the first blocking column 14, the inclined surface on the movable block 16 in the first opening groove 15 is extruded, the movable block 16 moves towards the second opening groove 17, in the second opening groove 17, the stop 19 is pulled by the second spring 18 and cannot be separated from the second opening groove 17, when the movable block 16 is extruded by the inclined surface on one side and the stop 19, the stop 19 can be extruded upwards from the second opening groove 17, the stop 19 extends out, a layer of waterproof layer is formed on the inner side of the second blocking column 14, the inner side of the second blocking column 14 is shielded, and the moisture resistance inside is more remarkable through the water absorption cotton in the stop 19.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a totally enclosed moisture-proof type high-pressure air circuit breaker, includes sealed cowling (1), its characterized in that: be provided with opening (2) in the middle of sealed cowling (1), opening (2) both sides are provided with fixed block (3), notch (4) have been seted up in the middle of fixed block (3), be provided with spring (5) in the middle of notch (4), spring (5) one side fixedly connected with contact (6), notch (4) both sides are provided with air duct (7), inside thread piece (8) that is provided with of air duct (7), thread piece (8) one side is provided with stopper (9), be provided with screw rod (10) in the middle of thread piece (8), screw rod (10) one side is provided with motor (11), the sealed cowling (1) outside is provided with dampproofing mechanism.
2. The totally enclosed moisture proof type high pressure air circuit breaker according to claim 1, wherein: moisture-proof mechanism includes pivot (12), pivot (12) one side is provided with circuit breaker shell (13), circuit breaker shell (13) one side is provided with bumping post (14), sealed cowling (1) one side is provided with fluting (15), the side sliding connection of fluting (15) has movable block (16), movable block (16) one side is provided with fluting two (17), fluting two (17) one side is provided with two (18) of spring fixed with fluting two (17), spring two (18) top is provided with dog (19).
3. The totally enclosed moisture proof type high pressure air circuit breaker according to claim 2, wherein: air channel (7) one side is provided with spout (20), spout (20) both sides are provided with push switch (21), circuit breaker housing (13) one side is provided with fixture block (22), screw block (8) and air channel (7) sliding connection.
4. The totally enclosed moisture proof type high pressure air circuit breaker according to claim 1, wherein: the contact (6) is divided into a first contact and a second contact, the first contact is arranged on the inner side of the first spring (5), the second contact is arranged at one end of the first spring (5), and the air channel (7) is L-shaped.
5. The totally enclosed moisture proof type high pressure air circuit breaker according to claim 2, wherein: the water absorption cotton is arranged inside the stop block (19), the first groove (15) is matched with the stop column (14) in size, and a sealing gasket is arranged on the side face of the stop column (14).
6. The totally enclosed moisture proof type high pressure air circuit breaker according to claim 2, wherein: the first slot (15) is connected with the second slot (17) through a movable block (16), and the movable block (16) is uniformly arranged between the first slot (15) and the second slot (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121424537.2U CN215934220U (en) | 2021-06-25 | 2021-06-25 | Totally enclosed moisture-proof high-voltage air circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121424537.2U CN215934220U (en) | 2021-06-25 | 2021-06-25 | Totally enclosed moisture-proof high-voltage air circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215934220U true CN215934220U (en) | 2022-03-01 |
Family
ID=80400075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121424537.2U Expired - Fee Related CN215934220U (en) | 2021-06-25 | 2021-06-25 | Totally enclosed moisture-proof high-voltage air circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215934220U (en) |
-
2021
- 2021-06-25 CN CN202121424537.2U patent/CN215934220U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220301 |