CN213845176U - Indoor high-voltage circuit breaker - Google Patents
Indoor high-voltage circuit breaker Download PDFInfo
- Publication number
- CN213845176U CN213845176U CN202023174832.5U CN202023174832U CN213845176U CN 213845176 U CN213845176 U CN 213845176U CN 202023174832 U CN202023174832 U CN 202023174832U CN 213845176 U CN213845176 U CN 213845176U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- backshell
- circuit breaker
- shell
- voltage circuit
- 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
Links
- 210000000078 claw Anatomy 0.000 claims abstract description 14
- 238000003466 welding Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000004880 explosion Methods 0.000 claims abstract description 3
- 238000012423 maintenance Methods 0.000 description 7
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses an indoor high voltage circuit breaker, including shell, backshell, explosion chamber and electro-magnet, its characterized in that: one side of backshell is provided with the shell, the both sides welding of backshell has the fixture block, the both sides of shell are provided with the draw-in groove, the fixture block card is in the inside of draw-in groove, the both sides welding of backshell bottom has the installation piece, one side welding of installation piece has the erection column, the inside of erection column is provided with the mounting hole, the inside of erection column bottom is provided with the sixth connecting rod through the axle, and one side of sixth connecting rod is provided with spacing claw through the axle, be provided with the wiring bolt on the backshell, the utility model discloses only need make a hole on the wall, through inserting the hole to the erection column, then only need insert the mounting hole to the round pin, the round pin will remove the sixth connecting rod, and the sixth connecting rod will pop out the spacing claw to spacing claw will block in the wall hole, thereby realized simple to operate's purpose.
Description
Technical Field
The utility model relates to a circuit breaker technical field specifically is an indoor high voltage circuit breaker.
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 the high-voltage and low-voltage boundary lines is fuzzy, the circuit breaker is generally called as a high-voltage electrical appliance with the voltage of more than 3kV, but the existing indoor high-voltage circuit breaker has many problems or defects:
firstly, the existing indoor high-voltage circuit breaker is inconvenient to install and not high in practicability;
secondly, the existing indoor high-voltage circuit breaker is inconvenient for internal maintenance and not strong in practicability;
thirdly, the existing indoor high-voltage circuit breaker has poor safety and practicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an installation that indoor high voltage circuit breaker proposed in order to solve above-mentioned background art is inconvenient. Inconvenient maintenance and poor safety for the inside.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indoor high voltage circuit breaker, includes shell, backshell, explosion chamber and electro-magnet, one side of backshell is provided with the shell, the both sides welding of backshell has the fixture block, the both sides of shell are provided with the draw-in groove, the fixture block card is in the inside of draw-in groove, the both sides welding of backshell bottom has the installation piece, the welding of one side of installation piece has the erection column, the inside of erection column is provided with the mounting hole, the inside of erection column bottom is provided with the sixth connecting rod through the axle, and one side of sixth connecting rod is provided with spacing claw through the axle, be provided with the wiring bolt on the backshell.
Preferably, the handle is inlaid in the rear shell, the arc extinguishing chamber is inlaid at the bottom in the rear shell, and the arc extinguishing chamber achieves the purpose of arc extinguishing.
Preferably, the inside of backshell is provided with the fifth connecting rod through the axle, is connected with spacing spring on the fifth connecting rod, and the one end of spacing spring is connected with the fourth connecting rod, inlays on the shell and has protected the button, and the one end of protection button and one side interconnect of fourth connecting rod have protected the purpose that the button had played the protection.
Preferably, a third connecting rod is movably arranged on the fourth connecting rod through a shaft, a second connecting rod is arranged at one end of the third connecting rod through the shaft, a first connecting rod is connected at one end of the second connecting rod, and the second connecting rod achieves the purpose of transmission.
Preferably, the fixed contact is fixedly mounted in the rear shell through a screw, and the elastic sheet is arranged in the rear shell and plays a role in electrifying.
Preferably, an electromagnet is arranged on one side inside the rear shell, the second connecting rod and the third connecting rod are arranged inside the rear shell through a shaft, a movable contact is arranged on one side of the third connecting rod, and the electromagnet plays a role in protection.
Compared with the prior art, the beneficial effects of the utility model are that: this indoor high voltage circuit breaker is rational in infrastructure, has following advantage:
(1) through being provided with the mounting hole, the erection column, simple to operate's purpose has been realized to spacing claw and sixth connecting rod, current device is generally all with the fix with screw, when leading to changing, need make a hole again, therefore, during the use, only need make a hole on the wall, through inserting the erection column in the hole, then only need insert the mounting hole to the round pin, the round pin will remove the sixth connecting rod, the sixth connecting rod will pop out spacing claw, thereby spacing claw will block in the wall hole, thereby simple to operate's purpose has been realized.
(2) Realized the purpose to inside easy maintenance through being provided with shell, draw-in groove, fixture block and backshell, current device generally all is with the fix with screw, leads to long-time the use can lead to the screw rust on, leads to not opening the device, consequently, during the use, replaces traditional screw through being provided with draw-in groove and fixture block, when will be when inside maintenance, through with instrument swing fixture block, the fixture block will separate convenient purpose with the draw-in groove, convenient maintenance.
(3) Through being provided with the electro-magnet, first connecting rod, the second connecting rod, the third connecting rod, the purpose that the device security is high has been realized to flexure strip and stationary contact, in using, through pressing protection button, protection button will drive the fourth connecting rod, the fourth connecting rod will drive the movable contact and make the flexure strip and the stationary contact, and then the circular telegram, when there is voltage high or short circuit, the electro-magnet will be circular telegram, the electro-magnet produces suction, will adsorb first connecting rod, first connecting rod just can make the second connecting rod remove, the second connecting rod will drive the third connecting rod and remove, the third connecting rod will bounce the fourth connecting rod, the purpose of outage has been realized, the security is higher.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention in a partial side view;
fig. 4 is a schematic side view structure diagram of the installation column of the present invention.
In the figure: 1. a wiring bolt; 2. mounting holes; 3. mounting blocks; 4. a housing; 5. a handle; 6. a protection button; 7. a card slot; 8. a clamping block; 9. mounting a column; 10. a rear housing; 11. a limiting claw; 12. an arc extinguishing chamber; 13. an electromagnet; 14. a first link; 15. a second link; 16. a third link; 17. an elastic sheet; 18. a stationary contact; 19. a movable contact; 20. a fourth link; 21. a limiting spring; 22. a fifth link; 23. and a sixth link.
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 an embodiment: an indoor high-voltage circuit breaker comprises a shell 4, a rear shell 10, an arc extinguish chamber 12 and an electromagnet 13, wherein the shell 4 is arranged on one side of the rear shell 10, clamping blocks 8 are welded on two sides of the rear shell 10, clamping grooves 7 are arranged on two sides of the shell 4, the clamping blocks 8 are clamped in the clamping grooves 7, mounting blocks 3 are welded on two sides of the bottom of the rear shell 10, mounting columns 9 are welded on one sides of the mounting blocks 3, mounting holes 2 are formed in the mounting columns 9, a sixth connecting rod 23 is arranged in the bottom of the mounting columns 9 through a shaft, a limiting claw 11 is arranged on one side of the sixth connecting rod 23 through the shaft, and a wiring bolt 1 is arranged on the rear shell 10;
when the device is used, only holes need to be drilled in the wall, the mounting columns 9 are inserted into the holes, then the pins only need to be inserted into the mounting holes 2, the pins can move the sixth connecting rods 23, the sixth connecting rods 23 can eject the limiting claws 11, and the limiting claws 11 can be clamped in the wall holes, so that the aim of convenient mounting is fulfilled;
when the novel screw clamp is used, the clamping groove 7 and the clamping block 8 are arranged to replace a traditional screw, when the interior of the novel screw clamp needs to be maintained, the clamping block 8 can be separated from the clamping groove 7 by swinging the clamping block 8 through a tool, the purpose of separation and convenience is achieved, and the maintenance is convenient;
a handle 5 is embedded in the rear shell 10, and an arc extinguish chamber 12 is embedded at the bottom of the rear shell 10;
a fifth connecting rod 22 is arranged in the rear shell 10 through a shaft, a limiting spring 21 is connected to the fifth connecting rod 22, a fourth connecting rod 20 is connected to one end of the limiting spring 21, a protection button 6 is embedded in the shell 4, and one end of the protection button 6 is connected with one side of the fourth connecting rod 20;
a third connecting rod 16 is movably arranged on the fourth connecting rod 20 through a shaft, one end of the third connecting rod 16 is provided with a second connecting rod 15 through a shaft, and one end of the second connecting rod 15 is connected with a first connecting rod 14;
a stationary contact 18 is fixedly arranged in the rear shell 10 through a screw, and an elastic sheet 17 is arranged in the rear shell 10;
an electromagnet 13 is arranged on one side in the rear shell 10, a second connecting rod 15 and a third connecting rod 16 are arranged in the rear shell 10 through a shaft, and a movable contact 19 is arranged on one side of the third connecting rod 16;
when the multifunctional electric power breaker is used, the protection button 6 drives the fourth connecting rod 20 through pressing the protection button 6, the fourth connecting rod 20 drives the movable contact 19 to enable the elastic piece 17 to be in contact with the fixed contact 18, and then the electric power breaker is electrified, when the voltage is too high or short circuit exists, the electromagnet 13 is electrified, the electromagnet 13 generates suction force and adsorbs the first connecting rod 14, the second connecting rod 15 can be moved by the first connecting rod 14, the second connecting rod 15 can drive the third connecting rod 16 to move, the fourth connecting rod 20 can be bounced by the third connecting rod 16, the purpose of power failure is achieved, and the safety is higher.
The working principle is as follows: when the device is used, only holes need to be drilled in a wall, the mounting column 9 is inserted into the holes, then only the pins need to be inserted into the mounting holes 2, the pins can move the sixth connecting rod 23, the sixth connecting rod 23 can eject the limiting claw 11, so that the limiting claw 11 can be clamped in the wall holes, the conventional device is generally fixed by screws, the screws can rust for a long time, and the device cannot be opened, therefore, when the device is used, the clamping groove 7 and the clamping block 8 are arranged to replace the conventional screws, when the device is internally maintained, the clamping block 8 can be separated from the clamping groove 7 by swinging the clamping block 8 by using a tool, the purpose of convenient separation is realized, the maintenance is convenient, the protective button 6 can drive the fourth connecting rod 20 by pressing the protective button 6, the fourth connecting rod 20 can drive the movable contact 19 to enable the elastic sheet 17 to be contacted with the stationary contact 18, and then the device is electrified, when the voltage is overhigh or short-circuited, the electromagnet 13 is electrified, the electromagnet 13 generates suction force and adsorbs the first connecting rod 14, the second connecting rod 15 can be moved by the first connecting rod 14, the second connecting rod 15 can drive the third connecting rod 16 to move, the fourth connecting rod 20 can be bounced by the third connecting rod 16, the purpose of power failure is achieved, and the safety is higher.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an indoor high voltage circuit breaker, includes shell (4), backshell (10), explosion chamber (12) and electro-magnet (13), its characterized in that: one side of backshell (10) is provided with shell (4), the both sides welding of backshell (10) has fixture block (8), the both sides of shell (4) are provided with draw-in groove (7), fixture block (8) card is in the inside of draw-in groove (7), the both sides welding of backshell (10) bottom has installation piece (3), one side welding of installation piece (3) has erection column (9), the inside of erection column (9) is provided with mounting hole (2), the inside of erection column (9) bottom is provided with sixth connecting rod (23) through the axle, and one side of sixth connecting rod (23) is provided with spacing claw (11) through the axle, be provided with terminal bolt (1) on backshell (10).
2. An indoor high voltage circuit breaker according to claim 1, characterized in that: the handle (5) is inlaid in the rear shell (10), and the arc extinguishing chamber (12) is inlaid at the bottom of the rear shell (10).
3. An indoor high voltage circuit breaker according to claim 1, characterized in that: the novel multifunctional bicycle is characterized in that a fifth connecting rod (22) is arranged inside the rear shell (10) through a shaft, a limiting spring (21) is connected onto the fifth connecting rod (22), one end of the limiting spring (21) is connected with a fourth connecting rod (20), a protection button (6) is inlaid on the shell (4), and one end of the protection button (6) is connected with one side of the fourth connecting rod (20).
4. An indoor high voltage circuit breaker according to claim 3, characterized in that: a third connecting rod (16) is movably arranged on the fourth connecting rod (20) through a shaft, a second connecting rod (15) is arranged at one end of the third connecting rod (16) through a shaft, and a first connecting rod (14) is connected at one end of the second connecting rod (15).
5. An indoor high voltage circuit breaker according to claim 1, characterized in that: the inside of backshell (10) is through screw fixed mounting have stationary contact (18), and the inside of backshell (10) is provided with flexible piece (17).
6. An indoor high voltage circuit breaker according to claim 1, characterized in that: an electromagnet (13) is arranged on one side inside the rear shell (10), a second connecting rod (15) and a third connecting rod (16) are arranged inside the rear shell (10) through a shaft, and a movable contact (19) is arranged on one side of the third connecting rod (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023174832.5U CN213845176U (en) | 2020-12-25 | 2020-12-25 | Indoor high-voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023174832.5U CN213845176U (en) | 2020-12-25 | 2020-12-25 | Indoor high-voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213845176U true CN213845176U (en) | 2021-07-30 |
Family
ID=77001285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023174832.5U Expired - Fee Related CN213845176U (en) | 2020-12-25 | 2020-12-25 | Indoor high-voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213845176U (en) |
-
2020
- 2020-12-25 CN CN202023174832.5U patent/CN213845176U/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: 20210730 |