CN215183763U - Plastic case type circuit breaker convenient to disassemble and maintain - Google Patents
Plastic case type circuit breaker convenient to disassemble and maintain Download PDFInfo
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- CN215183763U CN215183763U CN202120712539.5U CN202120712539U CN215183763U CN 215183763 U CN215183763 U CN 215183763U CN 202120712539 U CN202120712539 U CN 202120712539U CN 215183763 U CN215183763 U CN 215183763U
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- circuit breaker
- extension rod
- maintenance
- fan
- type circuit
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Abstract
The utility model discloses a plastic casing type circuit breaker convenient for disassembly and maintenance, which comprises a display and a placing plate, wherein the display and the placing plate comprise a body which is arranged at the outer end of an external platform, and the upper end of the body is provided with a connecting terminal; the cover plate is arranged inside the body; the fan inlays to be located inside the mounting groove is reserved to the inboard of body, the outer end of fan carries on spacingly through the extension rod, and the extension rod laminates with the surface of loose axle each other. This plastic casing formula circuit breaker convenient to dismantle maintenance is provided with apron and fan, when using, when the body is inside to be damaged, show the position of the inside damage of department's body on earlier through the display, the apron is under the cooperation of movable rod afterwards, people will lap directly and open, maintain impaired position, just need not dismantle through the instrument, and also need not carry out whole dismantlement to the body, when the body operating time is longer, cool down to the inside of body through the fan, the effectual mobility that has increased the inside air of body.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is a plastic casing circuit breaker convenient to dismantle and maintain.
Background
The circuit breaker refers to a switching device which can close, bear and break the current under the condition of a normal circuit and can close, bear and break the current under the condition of an abnormal circuit within a specified time, and the existing plastic shell type circuit breaker has certain defects, such as the following defects;
like a plastics shell type circuit breaker of publication No. CN201822207019.X convenient to installation, including circuit breaker body and mount pad, the casing top and the bottom of circuit breaker body all rotate through the pivot and are connected with the gear, the inside top of mount pad and bottom are all seted up flutedly, two the through-hole has all been seted up at the tank bottom middle part of recess, two the through-hole all alternates and is connected with T type piece, two the equal fixed mounting of one end of T type piece has first rack.
The above prior art solutions have the following drawbacks: current plastic casing circuit breaker generally installs through the bolt, inconvenient installation and dismantlement, influence the work efficiency of installation, and plastic casing circuit breaker relies on natural wind to dispel the heat simultaneously, and the radiating effect is poor, and when the high temperature, influence the normal work of plastic casing circuit breaker, when plastic casing circuit breaker has the damage, need maintain and detect whole to plastic casing circuit breaker's practicality has been reduced.
We have therefore proposed a plastic case type circuit breaker which is easy to disassemble and maintain, so as to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a plastic casing formula circuit breaker convenient to dismantle and maintain to when solving the plastic casing formula circuit breaker on the existing market that above-mentioned background art provided and having the damage, need maintain and detect wholly, dismantle loaded down with trivial details problem.
In order to achieve the above object, the utility model provides a following technical scheme: a plastic shell type circuit breaker convenient to disassemble and maintain is provided with a display and a placing plate and comprises a body, wherein the body is arranged at the outer end of an external platform;
the cover plate is arranged in the body, the cover plate is nested at the outer end of the movable rod, the hydraulic rod is arranged on the outer side of the cover plate, and the cover plate is movably connected with the movable rod;
the fan is embedded in the reserved mounting groove on the inner side of the body, the outer end of the fan is limited by the extension rod, and the extension rod is attached to the outer surface of the movable shaft;
the extrusion block is erected at the top end of the limiting spring and is mutually attached to the inner surface of the telescopic rod, and the bottom of the limiting spring is connected with the inside of the limiting groove.
Preferably, the mounting groove is formed in the left side and the right side of the body, the width of the mounting groove is smaller than that of the body, and the movable shaft is embedded in the mounting groove.
Preferably, the movable shaft is attached to one end face of the extension rod, and the diameter of the movable shaft is larger than that of the extension rod.
Preferably, the display is installed at the outer end of the cover plate, the display is connected with the memory card, and a through groove is formed in the center of the cover plate.
Preferably, the one end of extension rod is inlayed in the inside of draw-in groove, and the width of extension rod is less than the width of draw-in groove to 2 extension rods keep parallel to each other with the mounting groove.
Preferably, the placing plate is installed at the top end of the limiting springs, the number of the limiting springs is 4, and the width of the limiting springs is smaller than that of the placing plate.
Compared with the prior art, the beneficial effects of the utility model are that: the plastic case type circuit breaker convenient for disassembly and maintenance;
1. when the body is damaged, the damaged position inside the body is displayed on the display, and then the cover plate is directly lifted by people under the cooperation of the movable rod, so that the damaged position is maintained, the body is not required to be disassembled by a tool or be disassembled completely, and when the working time of the body is longer, the inside of the body is cooled by the fan, so that the fluidity of the air inside the body is effectively increased;
2. be provided with the extension rod, when using, carry on spacingly through the upper and lower end of extension rod to the fan, avoid the phenomenon that can take place to drop at the fan during operation to increased the stability of fan, also improved the security of body simultaneously.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic side view of the present invention.
In the figure: 1. a body; 2. a movable rod; 3. a cover plate; 4. a hydraulic lever; 5. mounting grooves; 6. a fan; 7. an extension rod; 8. a movable shaft; 9. a card slot; 10. a display; 11. a placement groove; 12. a limiting groove; 13. a limiting spring; 14. extruding the block; 15. placing the plate.
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. 1-4, the present invention provides a technical solution: a plastic casing type circuit breaker convenient to disassemble and maintain is provided with a display and a placing plate and comprises a body 1, wherein the body 1 is installed at the outer end of an external platform, a connecting terminal is installed at the upper end of the body 1 and is mutually connected with external connecting equipment, and placing grooves 11 are formed in the two ends of the body 1;
the cover plate 3 is arranged inside the body 1, the cover plate 3 is nested at the outer end of the movable rod 2, the hydraulic rod 4 is arranged on the outer side of the cover plate 3, and the cover plate 3 is movably connected with the movable rod 2;
the fan 6 is embedded in the reserved mounting groove 5 on the inner side of the body 1, the outer end of the fan 6 is limited through the extension rod 7, and the extension rod 7 is attached to the outer surface of the movable shaft 8;
the extrusion block 14 is erected at the top end of the limiting spring 13, the extrusion block 14 is attached to the inner surface of the telescopic rod, and the bottom of the limiting spring 13 is connected with the inside of the limiting groove 12.
Inside the left and right sides at body 1 was seted up to mounting groove 5, and the width of mounting groove 5 is less than the width of body 1, and the loose axle 8 inlays inside locating mounting groove 5, conveniently installs fan 6.
The movable shaft 8 is laminated with an end face of the extension rod 7, the diameter of the movable shaft 8 is larger than that of the extension rod 7, and the mobility of the extension rod 7 is increased.
Display 10 installs in the outer end of apron 3, and display 10 and memory card interconnect, and the central point of apron 3 puts and is provided with logical groove, makes things convenient for people to know the position of the internal damage of body 1, also makes things convenient for people to dismantle and install body 1 simultaneously.
One end of the extension rod 7 is embedded in the clamping groove 9, the width of the extension rod 7 is smaller than that of the clamping groove 9, and the 2 extension rods 7 are parallel to each other with the mounting groove 5, so that the fan 6 is conveniently limited, and the fan 6 is prevented from falling off.
Place board 15 and install the top at spacing spring 13, and spacing spring 13 is provided with 4 to spacing spring 13's width is less than the width of placing board 15, increases the stability of placing board 15, avoids placing board 15 at the during operation and can produce and rock.
The working principle is as follows: when the plastic case type circuit breaker convenient for disassembly and maintenance is used, firstly, as shown in fig. 1-4, the body 1 is placed at a proper position for installation and fixation, then the connecting wire is connected with the connecting terminal of the body 1, after all the connections are completed, the body 1 is convenient to use, when the temperature displayed by the display 10 is overhigh after the body 1 works for a period of time, people can open the fans 6 at two sides to cool the inside of the body 1, thereby increasing the fluidity of the air inside the body 1, avoiding the damage to the inside of the body 1 caused by overhigh temperature, the extending rod 7 limits the upper end and the lower end of the fan 6, the extending rod 7 extends into the clamping groove 9 for clamping, thus avoiding the phenomenon that the fan 6 falls off during work, when the circuit elements inside the body 1 are damaged, the damaged position can be displayed by the display 10 on the cover plate 3, people only need to lap 3 with the cooperation of movable rod 2 down, with lap 3 lift can, just need not dismantle the bolt through the instrument, also simplified people's work flow like this, also made things convenient for people to maintain body 1 simultaneously, also need not people to dismantle whole body 1 yet to reduced the loaded down with trivial details of people's dismantlement and maintenance, the effectual practicality that improves body 1.
To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.
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. The utility model provides a plastic casing formula circuit breaker convenient to dismantle maintenance, has the display and places the board, its characterized in that includes:
the body is arranged at the outer end of the external platform, the upper end of the body is provided with a connecting terminal, the connecting terminal is mutually connected with external connecting equipment, and two ends of the body are provided with placing grooves;
the cover plate is arranged in the body, the cover plate is nested at the outer end of the movable rod, the hydraulic rod is arranged on the outer side of the cover plate, and the cover plate is movably connected with the movable rod;
the fan is embedded in the reserved mounting groove on the inner side of the body, the outer end of the fan is limited by the extension rod, and the extension rod is attached to the outer surface of the movable shaft;
the extrusion block is erected at the top end of the limiting spring and is mutually attached to the inner surface of the telescopic rod, and the bottom of the limiting spring is connected with the inside of the limiting groove.
2. The plastic case type circuit breaker facilitating disassembly for maintenance as claimed in claim 1, wherein: the mounting groove is opened inside the left and right sides of the body, and the width of the mounting groove is less than the width of the body, the loose axle is embedded inside the mounting groove.
3. The plastic case type circuit breaker facilitating disassembly for maintenance as claimed in claim 2, wherein: the movable shaft is attached to one end face of the extension rod, and the diameter of the movable shaft is larger than that of the extension rod.
4. The plastic case type circuit breaker facilitating disassembly for maintenance as claimed in claim 1, wherein: the display is installed in the outer end of apron, and display and memory card interconnect, the central point of apron puts and is provided with logical groove.
5. The plastic case type circuit breaker facilitating disassembly for maintenance as claimed in claim 2, wherein: the inside of locating the draw-in groove is inlayed to the one end of extension rod, and the width of extension rod is less than the width of draw-in groove to 2 extension rods keep parallel to each other with the mounting groove.
6. The plastic case type circuit breaker facilitating disassembly for maintenance as claimed in claim 1, wherein: the placing plate is installed at the top end of each limiting spring, 4 limiting springs are arranged, and the width of each limiting spring is smaller than that of the placing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712539.5U CN215183763U (en) | 2021-04-08 | 2021-04-08 | Plastic case type circuit breaker convenient to disassemble and maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120712539.5U CN215183763U (en) | 2021-04-08 | 2021-04-08 | Plastic case type circuit breaker convenient to disassemble and maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215183763U true CN215183763U (en) | 2021-12-14 |
Family
ID=79359458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120712539.5U Active CN215183763U (en) | 2021-04-08 | 2021-04-08 | Plastic case type circuit breaker convenient to disassemble and maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215183763U (en) |
-
2021
- 2021-04-08 CN CN202120712539.5U patent/CN215183763U/en active Active
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