CN212934510U - Totally enclosed air circuit breaker - Google Patents
Totally enclosed air circuit breaker Download PDFInfo
- Publication number
- CN212934510U CN212934510U CN202022113886.4U CN202022113886U CN212934510U CN 212934510 U CN212934510 U CN 212934510U CN 202022113886 U CN202022113886 U CN 202022113886U CN 212934510 U CN212934510 U CN 212934510U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- air circuit
- shell
- drying agent
- totally enclosed
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a totally enclosed air circuit breaker, which comprises a circuit breaker shell, wherein the top and the bottom of the circuit breaker shell are both fixedly connected with fixed blocks, the bottom inside the circuit breaker shell is provided with a desiccant chamber, and a desiccant is arranged in the desiccant chamber; install bulb and bee calling organ and stand-by battery on current air circuit breaker, when the tripping operation of air circuit breaker, bulb and bee calling organ work, bee calling organ can remind the user to handle the trouble, convenience of customers in time perceives, the bulb can provide the illumination after family's circuit disconnection at night, convenience of customers resets the handle, air circuit breaker adopts totally enclosed structure simultaneously, and be equipped with the drier, the sealed cowling can prevent that rainwater or moisture from getting into air circuit breaker, the drier can absorb moisture in the sealed cowling, guarantee air circuit breaker and work under dry environment, make air circuit breaker not because of the too big frequent tripping operation of air humidity, air circuit breaker's life has also been prolonged simultaneously.
Description
Technical Field
The utility model belongs to the technical field of power equipment, concretely relates to totally enclosed air circuit breaker.
Background
The air circuit breaker refers to a switching device capable of closing, carrying, and breaking a current under a normal or abnormal circuit condition, and the air circuit breaker may be used to distribute electric energy, start an asynchronous motor infrequently, and protect a power line and the motor.
The existing household air circuit breaker is not provided with an alarm device, when a household circuit is disconnected, the fact that the air circuit breaker is tripped or other reasons cannot be judged at the first time, and meanwhile when the air circuit breaker is suddenly tripped at night, the household circuit is disconnected without light, so that a user cannot conveniently find the position of the air circuit breaker to reset the air circuit breaker; meanwhile, some household air circuit breakers need to be installed outdoors, rainwater splashes on the air circuit breakers to easily cause short circuit, and moisture in the air can also influence the use of the air circuit breakers to cause tripping of the air circuit breakers.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a totally enclosed air circuit breaker, in order to solve the problems that the air circuit breaker is not provided with an alarm device in the background technology, and when tripping is carried out at night, a user cannot find the position of the air circuit breaker accurately to reset the air circuit breaker; rainwater splashes to the air circuit breaker to easily cause short circuit, and moisture in the air can also influence the use of the air circuit breaker to cause the problem of tripping of the air circuit breaker.
In order to achieve the above object, the utility model provides a following technical scheme: a totally enclosed air circuit breaker comprises a breaker shell, wherein the top and the bottom of the breaker shell are fixedly connected with fixing blocks, a desiccant chamber is arranged at the bottom inside the breaker shell, a desiccant is arranged in the desiccant chamber, the left side of the desiccant is movably provided with a desiccant chamber cover plate, a rapid arc extinguishing sheet is fixedly arranged above the desiccant chamber, an electromagnetic trip is fixedly arranged at the left side of the rapid arc extinguishing sheet, a bulb is fixedly arranged on the left side of the breaker shell, a handle is movably arranged above the bulb, the upper right end of the handle is movably connected with a mechanical locking buckle, a bimetallic strip is fixedly arranged above the rapid arc extinguishing sheet, a battery box is fixedly arranged at the top inside the breaker shell, a standby battery is movably arranged in the battery box, and a buzzer is movably arranged on the breaker shell below the battery box, the left side swing joint of circuit breaker shell has the sealed cowling, circuit breaker shell and the hookup location movable mounting of sealed cowling have the sealing strip, fixedly connected with sealing washer on the sealed cowling, bulb and bee calling organ all with stand-by battery electric connection.
Preferably, a clamping groove is formed in the sealing cover, a clamping block is arranged at the outer end of the shell of the circuit breaker, the sealing ring is bonded on the clamping groove, and the shell of the circuit breaker and the sealing cover are connected through the clamping blocks and the clamping groove in a mutually matched clamping mode.
Preferably, the circuit breaker shell and the sealing cover are integrally formed, and the circuit breaker shell and the sealing cover are connected in a sealing mode through a sealing belt and a sealing ring.
Preferably, the desiccant chamber cover plate is provided with an air hole and is connected with the circuit breaker shell in a clamping manner.
Preferably, the circuit breaker shell and the sealing cover are made of fireproof materials, the fixing block is provided with a thread groove, and the fixing block is fixed with the wall body through bolts.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, install bulb and bee calling organ and stand-by battery on current air circuit breaker, when air circuit breaker tripping operation, bulb and bee calling organ work, bee calling organ can remind the user to handle the trouble, convenience of customers in time perceives, the bulb can provide the illumination after family's circuit disconnection at night, convenience of customers resets the handle, air circuit breaker adopts totally enclosed structure simultaneously, and be equipped with the drier, the sealed cowling can prevent that rainwater or moisture from getting into air circuit breaker, the drier can absorb moisture in the sealed cowling, guarantee air circuit breaker and work under dry environment, make air circuit breaker not because of the too big frequent tripping operation of air humidity, air circuit breaker's life has also been prolonged simultaneously.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
fig. 2 is a schematic external structural view of the present invention;
FIG. 3 is a schematic structural view of the sealing cover of the present invention;
in the figure: 1-fixed block, 2-circuit breaker shell, 3-bimetallic strip, 4-rapid arc extinguishing sheet, 5-electromagnetic trip, 6-drying agent, 7-drying agent chamber cover plate, 8-bulb, 9-handle, 10-mechanical locking buckle, 11-buzzer, 12-sealing cover, 13-spare battery, 14-sealing belt and 15-sealing ring.
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. 1-3, the present invention provides a fully enclosed air circuit breaker, which comprises: comprises a circuit breaker shell 2, the top and the bottom of the circuit breaker shell 2 are both fixedly connected with a fixed block 1, the bottom end in the circuit breaker shell 2 is provided with a desiccant chamber, a desiccant 6 is arranged in the desiccant chamber, the left side of the desiccant 6 is movably provided with a desiccant chamber cover plate 7, a rapid arc extinguishing sheet 4 is fixedly arranged above the desiccant chamber, the left side of the rapid arc extinguishing sheet 4 is fixedly provided with an electromagnetic trip 5, the left side of the rapid arc extinguishing sheet is positioned on the circuit breaker shell 2 and is fixedly provided with a bulb 8, a handle 9 is movably arranged above the bulb 8, the upper right end of the handle 9 is movably connected with a mechanical locking buckle 10, a bimetallic strip 3 is fixedly arranged above the rapid arc extinguishing sheet 4, the top end in the circuit breaker shell 2 is fixedly provided with a battery box, a standby battery 13 is movably arranged in the battery box, a buzzer 11 is movably arranged on, the connection position of the circuit breaker shell 2 and the sealing cover 8 is movably provided with a sealing belt 14, the sealing cover 8 is fixedly connected with a sealing ring 15, and the bulb 8 and the buzzer 11 are both electrically connected with a standby battery 13.
In order to make the sealed cowling 8 can dismantle, can open sealed cowling 8 after the tripping operation of air circuit breaker, reset handle 9, in this embodiment, seted up the draw-in groove on the preferred sealed cowling 8, the outer end of circuit breaker shell 2 is provided with the fixture block, and sealing washer 15 bonds on the draw-in groove, and circuit breaker shell 2 is connected through the block of mutually supporting of fixture block and draw-in groove with sealed cowling 8.
In order to make the air circuit breaker have good sealing performance and prevent moisture in the air from entering the air circuit breaker to cause tripping of the air circuit breaker, in the embodiment, the preferred circuit breaker housing 2 and the sealing cover 8 are integrally formed, and the circuit breaker housing 2 and the sealing cover 8 are hermetically connected through the sealing strip 14 and the sealing ring 15.
In order to enable the drying agent 6 to absorb moisture in the sealing cover 8 and enable the air circuit breaker to work in a dry environment, and meanwhile, after the drying agent 6 fails, the drying agent chamber cover plate 7 can be opened to replace the drying agent 6 with a new one, in the embodiment, the preferable drying agent chamber cover plate 7 is provided with air holes, and the drying agent chamber cover plate 7 is connected with the circuit breaker shell 2 in a clamping mode.
In order to make air circuit breaker's fire behavior good, in this embodiment, preferred circuit breaker housing 2 and sealed cowling 8 are fire-proof material simultaneously, have seted up the thread groove on the fixed block 1, and fixed block 1 passes through the bolt fastening with the wall body.
The buzzer 11 of the utility model is BL-SBZ 0525.
The utility model discloses a theory of operation and use flow: after the utility model is installed, when the circuit has no fault, the air circuit breaker works normally; when the circuit generally overloads, the heat element produces heat, bimetallic strip 3 is heated and takes place to buckle, promote the pull rod, the circuit is cut off, when the short circuit takes place for the circuit or heavily transship, the circuit current exceeds electromagnetic release 5 and sets for the maximum value, electromagnetic release 5 produces the enough big suction, with armature actuation and striking lever, the circuit is cut off rapidly, when air circuit breaker tripping operation, bulb 8 lights, convenience of customers resets handle 9 under the condition of not having light at night, buzzer 11 rings simultaneously, remind user air circuit breaker to have tripped, whole air circuit breaker is the totally enclosed type structure, air circuit breaker inside is equipped with drier 6, moisture for absorbing the sealed cowling 8, make air circuit breaker not influenced by external moisture and rainwater.
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" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be 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 to those skilled in the art.
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 (5)
1. A totally enclosed air circuit breaker comprising a breaker case (2), characterized in that: the top and the bottom of the breaker shell (2) are fixedly connected with a fixing block (1), the bottom inside the breaker shell (2) is provided with a drying agent chamber, the drying agent chamber is internally provided with a drying agent (6), the left side of the drying agent (6) is movably provided with a drying agent chamber cover plate (7), a rapid arc extinguishing sheet (4) is fixedly arranged above the drying agent chamber, the left side of the rapid arc extinguishing sheet (4) is fixedly provided with an electromagnetic trip (5), the left side of the rapid arc extinguishing sheet is positioned on the breaker shell (2) and is fixedly provided with a bulb (8), the upper part of the bulb (8) is movably provided with a handle (9), the upper right end of the handle (9) is movably connected with a mechanical locking buckle (10), the upper part of the rapid arc extinguishing sheet (4) is fixedly provided with a bimetallic strip (3), and the top inside the breaker, movable mounting has stand-by battery (13) in the battery box, movable mounting has bee calling organ (11) on circuit breaker housing (2) in the below of battery case, the left side swing joint of circuit breaker housing (2) has sealed cowling (12), the hookup location movable mounting of circuit breaker housing (2) and sealed cowling (12) has sealing tape (14), fixedly connected with sealing washer (15) is gone up in sealed cowling (12), bulb (8) and bee calling organ (11) all with stand-by battery (13) electric connection.
2. A totally enclosed air circuit breaker as claimed in claim 1, wherein: the circuit breaker is characterized in that a clamping groove is formed in the sealing cover (12), a clamping block is arranged at the outer end of the circuit breaker shell (2), the sealing ring (15) is bonded on the clamping groove, and the circuit breaker shell (2) and the sealing cover (12) are connected through the clamping block and the clamping groove in a mutually matched clamping mode.
3. A totally enclosed air circuit breaker as claimed in claim 1, wherein: the circuit breaker shell (2) and the sealing cover (12) are integrally formed, and the circuit breaker shell (2) and the sealing cover (12) are hermetically connected through a sealing strip (14) and a sealing ring (15).
4. A totally enclosed air circuit breaker as claimed in claim 1, wherein: the air holes are formed in the drying agent chamber cover plate (7), and the drying agent chamber cover plate (7) is connected with the circuit breaker shell (2) in a clamping mode.
5. A totally enclosed air circuit breaker as claimed in claim 1, wherein: breaker housing (2) and sealed cowling (12) are fire-proof material, threaded groove has been seted up on fixed block (1), fixed block (1) passes through the bolt fastening with the wall body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022113886.4U CN212934510U (en) | 2020-09-23 | 2020-09-23 | Totally enclosed air circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022113886.4U CN212934510U (en) | 2020-09-23 | 2020-09-23 | Totally enclosed air circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212934510U true CN212934510U (en) | 2021-04-09 |
Family
ID=75312095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022113886.4U Active CN212934510U (en) | 2020-09-23 | 2020-09-23 | Totally enclosed air circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212934510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345770A (en) * | 2021-07-02 | 2021-09-03 | 洛克美森智能电气有限公司 | Circuit breaker protector and junction box thereof |
-
2020
- 2020-09-23 CN CN202022113886.4U patent/CN212934510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345770A (en) * | 2021-07-02 | 2021-09-03 | 洛克美森智能电气有限公司 | Circuit breaker protector and junction box thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110429489B (en) | Power box convenient to cut off power supply fast | |
| CN212934510U (en) | Totally enclosed air circuit breaker | |
| CN203339427U (en) | Intelligent safety power socket | |
| CN211428108U (en) | Intelligent separation structure and energy-saving circuit breaker cabinet | |
| CN210110868U (en) | Battery pack and vehicle with same | |
| CN213304034U (en) | Compact circuit breaker for solid cabinet | |
| CN215008100U (en) | Electric circuit-breaking protection switch with dustproof effect | |
| CN212543677U (en) | Leakage protector for mine explosion-proof safety multifunctional electromagnetic starter | |
| CN220021008U (en) | Circuit breaker protective housing with waterproof heat dissipation function | |
| CN216288625U (en) | Safety battery with overcurrent short-circuit protection structure | |
| CN215220618U (en) | Anti-interference electricity protection device for low-voltage motor | |
| CN215342453U (en) | Drawer type intelligent circuit breaker | |
| CN218782993U (en) | Leakage detection circuit breaker | |
| CN216084667U (en) | Switch with leakage protection function | |
| CN217061945U (en) | Intelligent circuit breaker with temperature sensing shade | |
| CN211428105U (en) | Fuse circuit breaker | |
| CN218782988U (en) | Novel circuit breaker | |
| CN214542088U (en) | Plastic casing type circuit breaker | |
| CN213635804U (en) | Pull-close type knife switch | |
| CN212907603U (en) | Outdoor intelligent universal circuit breaker with high sealing performance | |
| CN213633727U (en) | Breaker safety performance detection equipment | |
| CN220367980U (en) | Storage battery box body with composite alarm function and automatic fire extinguishing function | |
| CN216250585U (en) | Circuit breaker protective housing with waterproof heat dissipation function | |
| CN210933561U (en) | Automatic inspection electric control device for fire pump | |
| CN219998106U (en) | High-reliability vacuum load switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |