CN213340245U - Circuit breaker - Google Patents
Circuit breaker Download PDFInfo
- Publication number
- CN213340245U CN213340245U CN202022242915.7U CN202022242915U CN213340245U CN 213340245 U CN213340245 U CN 213340245U CN 202022242915 U CN202022242915 U CN 202022242915U CN 213340245 U CN213340245 U CN 213340245U
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- mounting box
- sets
- symmetrical
- fixedly connected
- 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
- 230000001681 protective effect Effects 0.000 claims abstract description 14
- 239000007787 solid Substances 0.000 claims abstract description 14
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model is suitable for a circuit breaker technical field provides a circuit breaker, including the mounting box, the front of mounting box has the protective cover through the fixed hinge joint of two hinges, the inside of mounting box is equipped with the circuit breaker body, the symmetrical stationary blade of the inside fixedly connected with of mounting box, every symmetrical fixed orifices has all been seted up to the upper surface of stationary blade, the two sets of symmetrical solid fixed rings of back fixedly connected with of circuit breaker body are two sets of be equipped with two fixed bolts between the solid fixed ring, and are two sets of the one end that fixed bolt kept away from each other all runs through solid fixed ring and fixed orifices in proper order and extends to the outside of fixed orifices. This circuit breaker sets up the mounting hole through the inside of mounting box, can install mounting box and wall body fixedly, sets up fixing bolt and solid fixed ring cooperation through the back of circuit breaker, can utilize reset spring's bounce-back effect, can install the circuit breaker body with the inside stationary blade of mounting box.
Description
Technical Field
The utility model belongs to the technical field of the circuit breaker, especially, relate to a circuit breaker.
Background
The circuit breaker is a switching device capable of closing, carrying and breaking a current under a normal circuit condition and closing, carrying and breaking a current under an abnormal circuit condition within a specified time, and is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the use range, the division of the high-voltage and low-voltage boundary lines is fuzzy, and generally, the circuit breaker is called a high-voltage electrical appliance with more than three kilovolts.
The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur.
SUMMERY OF THE UTILITY MODEL
The utility model provides a circuit breaker aims at solving current circuit breaker snap-on usually on the wall body, and safety protection nature is relatively poor, need use special card strip to fix when the installation, leads to awkward problem.
The utility model discloses a realize like this, a circuit breaker, including the mounting box, the front of mounting box has the protective cover through the fixed hinge joint of two hinges, the inside of mounting box is equipped with the circuit breaker body, the symmetrical stationary blade of inside fixedly connected with of mounting box, every symmetrical fixed orifices has all been seted up to the upper surface of stationary blade, the two sets of symmetrical solid fixed rings of back fixedly connected with of circuit breaker body are two sets of be equipped with two fixing bolt between the solid fixed ring, it is two sets of the one end that fixing bolt kept away from each other all runs through solid fixed ring and fixed orifices in proper order and extends to the outside of fixed orifices, and is two sets of all be equipped with reset spring, every between the fixing bolt a side fixed connection that reset spring's top and reset spring's bottom are close to each other with two sets of fixing bolt respectively.
Preferably, the display window has been seted up in the front of protective cover, the inside fixedly connected with transparent plate of display window, the front of transparent plate is equipped with transparent warning subsides.
Preferably, the front face of the protective cover is fixedly connected with a buckle plate, and the front face of the mounting box is provided with a semicircular buckle groove.
Preferably, two sets of symmetrical mounting holes are formed in the back face of the mounting box, and the number of the mounting holes is at least four.
Preferably, symmetrical insulating pads are fixedly connected to the back of the breaker body, and the back of each insulating pad is in contact with the inner wall of the mounting box.
Preferably, two sets of symmetrical heat dissipation windows, every are all seted up to the left and right sides face of mounting box the equal fixedly connected with dustproof filter screen in inside of heat dissipation window.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a circuit breaker, which can ensure the safety of the circuit breaker by installing the circuit breaker inside the installation box and arranging a protective cover on the front of the installation box, thereby playing the dustproof effect on the circuit breaker, meanwhile, the protective cover can be conveniently opened to operate and control the circuit breaker, the protective cover is conveniently opened through the matching of the buckle plate and the semicircular buckle groove, the inside through the mounting box sets up the mounting hole, can install mounting box and wall body fixedly, sets up fixing bolt and solid fixed ring cooperation through the back of circuit breaker, can utilize reset spring's bounce-back effect, installs circuit breaker and the inside stationary blade of mounting box, has solved current circuit breaker snap-on usually on the wall body, and safety protection nature is relatively poor, need use special card strip to fix when the installation, leads to awkward problem.
Drawings
Fig. 1 is a front view of the mounting box of the present invention;
fig. 2 is a sectional view of the mounting box of the present invention;
fig. 3 is a rear view of the circuit breaker of the present invention;
fig. 4 is a side view of the mounting box of the present invention.
In the figure: 1-mounting box, 2-buckle plate, 3-transparent plate, 4-display window, 5-protective cover, 6-hinge, 7-transparent warning sticker, 8-semicircular buckle groove, 9-mounting hole, 10-fixing piece, 11-breaker body, 12-reset spring, 13-insulating pad, 14-fixing hole, 15-fixing bolt, 16-fixing ring, 17-dustproof filter screen and 18-heat dissipation window.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a circuit breaker, which comprises:
in this embodiment, a circuit breaker, including mounting box 1, mounting box 1's front has protective cover 5 through two fixed hinges of hinge 6, mounting box 1's inside is equipped with circuit breaker body 11, the symmetrical stationary blade 10 of the inside fixedly connected with of mounting box 1, symmetrical fixed orifices 14 has all been seted up to the upper surface of every stationary blade 10, circuit breaker body 11's two sets of symmetrical solid fixed rings of back fixedly connected with 16, be equipped with two fixing pin 15 between two sets of solid fixed rings 16, the one end that two sets of fixing pin 15 kept away from each other all runs through solid fixed ring 16 and fixed orifices 14 in proper order and extends to the outside of fixed orifices 14, all be equipped with reset spring 12 between two sets of fixing pin 15, the top of every reset spring 12 and the bottom of reset spring 12 respectively with two sets of fixing pin 15 a side fixed connection that are close to each other.
Furthermore, the front of protective cover 5 has been seted up display window 4, and the inside fixedly connected with transparent plate 3 of display window 4, the front of transparent plate 3 is equipped with transparent warning subsides 7.
In the present embodiment, the use condition of the circuit breaker can be conveniently observed through the display window 4 and the transparent plate 3.
Furthermore, the front surface of the protective cover 5 is fixedly connected with a buckle plate 2, and the front surface of the mounting box 1 is provided with a semicircular buckle groove 8.
In this embodiment, the protective cover 5 can be conveniently opened by the cooperation of the buckle 2 and the semicircular buckle groove 8.
Furthermore, two sets of symmetrical mounting holes 9 are formed in the back of the mounting box 1, and the number of the mounting holes 9 is at least four.
In the present embodiment, the mounting box 1 can be easily fixed to the wall through the mounting hole 9.
Further, symmetrical insulating pads 13 are fixedly connected to the back of the breaker body 11, and the back of each insulating pad 13 is in contact with the inner wall of the mounting box 1.
In the present embodiment, the insulating pad 13 is provided on the rear surface of the breaker body 11, and a good insulating effect can be obtained by the insulating pad 13.
Furthermore, two sets of symmetrical heat dissipation windows 18 are formed in the left side face and the right side face of the mounting box 1, and a dustproof filter screen 17 is fixedly connected inside each heat dissipation window 18.
In the present embodiment, the dust-proof filter 17 and the heat radiation window 18 are provided, thereby achieving a heat radiation and dust prevention effect.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, at first fix mounting box 1 through mounting hole 9 and wall body, then place circuit breaker body 11 in mounting box 1's inside, insert the inside of fixed orifices 14 with two fixing bolt 15 on circuit breaker body 11 upper portion earlier, upwards promote circuit breaker body 11, reset spring 12 compresses, correspond two fixing bolt 15 and lower part fixed orifices 14 of lower part, utilize reset spring 12's bounce-back effect, make two sets of fixing bolt 15 insert the inside of fixed orifices 14 respectively, thereby install circuit breaker body 11 in mounting box 1's inside.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. A circuit breaker, characterized by: including mounting box (1), the front of mounting box (1) is fixed articulated through two hinges (6) has protective cover (5), the inside of mounting box (1) is equipped with circuit breaker body (11), the symmetrical stationary blade (10) of inside fixedly connected with of mounting box (1), every symmetrical fixed orifices (14) have all been seted up to the upper surface of stationary blade (10), the back fixedly connected with two sets of symmetrical solid fixed rings (16) of circuit breaker body (11), two sets of be equipped with two fixed bolt (15) between solid fixed ring (16), it is two sets of the one end that fixed bolt (15) kept away from each other all runs through solid fixed ring (16) and fixed orifices (14) in proper order and extends to the outside of fixed orifices (14), and is two sets of all be equipped with reset spring (12) between fixed bolt (15), every the top of reset spring (12) and the bottom of reset spring (12) are close to each other with two sets of fixed bolt (15) respectively Is fixedly connected with one side surface of the base.
2. A circuit breaker as claimed in claim 1, wherein: display window (4) have been seted up in the front of protective cover (5), the inside fixedly connected with transparent plate (3) of display window (4), the front of transparent plate (3) is equipped with transparent warning subsides (7).
3. A circuit breaker as claimed in claim 1, wherein: the front face of the protective cover (5) is fixedly connected with a buckle plate (2), and the front face of the mounting box (1) is provided with a semicircular buckle groove (8).
4. A circuit breaker as claimed in claim 1, wherein: two sets of symmetrical mounting holes (9) are formed in the back face of the mounting box (1), and the number of the mounting holes (9) is at least four.
5. A circuit breaker as claimed in claim 1, wherein: the back fixedly connected with symmetrical insulating pad (13) of circuit breaker body (11), every the back of insulating pad (13) all contacts with the inner wall of mounting box (1).
6. A circuit breaker as claimed in claim 1, wherein: two sets of symmetrical heat dissipation windows (18) are all seted up to the left and right sides face of mounting box (1), every the equal fixedly connected with dustproof filter screen (17) in inside of heat dissipation window (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242915.7U CN213340245U (en) | 2020-10-10 | 2020-10-10 | Circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022242915.7U CN213340245U (en) | 2020-10-10 | 2020-10-10 | Circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213340245U true CN213340245U (en) | 2021-06-01 |
Family
ID=76072105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022242915.7U Expired - Fee Related CN213340245U (en) | 2020-10-10 | 2020-10-10 | Circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213340245U (en) |
-
2020
- 2020-10-10 CN CN202022242915.7U patent/CN213340245U/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 |
Granted publication date: 20210601 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |