CN215896268U - Moisture-proof molded case circuit breaker - Google Patents
Moisture-proof molded case circuit breaker Download PDFInfo
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- CN215896268U CN215896268U CN202121594498.0U CN202121594498U CN215896268U CN 215896268 U CN215896268 U CN 215896268U CN 202121594498 U CN202121594498 U CN 202121594498U CN 215896268 U CN215896268 U CN 215896268U
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- circuit breaker
- case circuit
- molded case
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Abstract
The utility model discloses a moisture-proof molded case circuit breaker, which relates to the field of circuit breakers and comprises a molded case circuit breaker body, and is characterized in that: the front end of moulded case circuit breaker body is provided with the circuit breaker protecgulum, the back end of moulded case circuit breaker body is provided with the mounting panel, the switch slot has been seted up to the front end of moulded case circuit breaker protecgulum, the inside in switch slot is provided with control switch, the left and right sides symmetry at moulded case circuit breaker body back end top and bottom is provided with fixed slider, spacing spout has been seted up to the left and right sides symmetry of mounting panel front end, the left and right sides symmetry at moulded case circuit breaker body top is provided with the baffle. According to the moisture-proof molded case circuit breaker, the mounting plate is matched with the fixed sliding block and the limiting sliding groove, so that the molded case circuit breaker body can be fixed in a clamping mode, and the molded case circuit breaker body is convenient to mount or maintain.
Description
Technical Field
The utility model relates to the field of circuit breakers, in particular to a moisture-proof molded case circuit breaker.
Background
The most common circuit safety device is a circuit breaker, which is an electric appliance with the functions of a manual switch and can automatically perform voltage loss, undervoltage, overload and short-circuit protection, when the device has serious overload or short circuit, undervoltage and other faults, the circuit can be automatically cut off, an outdoor high-voltage vacuum circuit breaker is exposed outdoors for a long time, in rainy seasons, moisture in the air easily enters the circuit breaker and slowly accumulates to form water drops, so that the circuit breaker is short-circuited, and the normal work and the service life of the circuit breaker are influenced.
In patent publication CN201320116125.1 a moisture-proof outdoor high-voltage vacuum circuit breaker is proposed, the circuit breaker comprises a circuit breaker body, a placing cavity, a drying agent, an isolation wire mesh, a gland, a sealing gasket, a ring wall and a screw, wherein the placing cavity is arranged at the bottom of the circuit breaker body and is communicated with the interior of the circuit breaker body, the drying agent is arranged in the placing cavity, the isolation wire mesh is arranged above the drying agent, the gland is arranged below the drying agent, the sealing gasket is arranged between the gland and the placing cavity, the moisture-proof outdoor high-voltage vacuum circuit breaker can effectively absorb moisture entering the mechanism, prevent water drops from generating, improve the stability and prolong the service life of the mechanism, although the utility model discloses a mainly solved current outdoor high-voltage vacuum circuit breaker and got into and slowly piled up by the moisture easily, formed the water droplet, influenced the problem that the circuit breaker normally worked and life, but still have following two problems in this patent:
1. the device adopts the mode of fixed screw to fix the moulded case circuit breaker body, and is convenient inadequately when the moulded case circuit breaker body is installed or needs to be maintained.
2. The drying agent of the device is placed in the circuit breaker, and the drying agent can be replaced only by disassembling the shell of the circuit breaker after long-term use, so that the use is very inconvenient.
In view of the above problems, it is desirable to design a moisture-proof molded case circuit breaker so as to overcome the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a moisture-proof molded case circuit breaker which can effectively solve the problems in the background technology.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the utility model provides a moulded case circuit breaker of dampproofing, includes the moulded case circuit breaker body, its characterized in that: the front end of the molded case circuit breaker body is provided with a molded case circuit breaker front cover, the back end of the molded case circuit breaker body is provided with a mounting plate, the front end of the molded case circuit breaker front cover is provided with a switch groove, a control switch is arranged inside the switch groove, the left and right sides of the top and the bottom of the back end of the molded case circuit breaker body are symmetrically provided with fixed sliders, the left and right sides of the front end of the mounting plate are symmetrically provided with limit sliding grooves, the left and right sides of the top of the molded case circuit breaker body are symmetrically provided with baffles, the inner cavity of the molded case circuit breaker body is provided with a mounting cavity, the left and right sides of the bottom of the mounting cavity are symmetrically provided with fixed seats, the tops of two fixed seats are symmetrically provided with damp-proof plates, the tops of two fixed seats are symmetrically provided with fixed grooves, the surfaces of two damp-proof plates are symmetrically provided with damp-proof holes, and the tops of two damp-proof plates are symmetrically provided with lifting blocks, two the bottom symmetry of dampproofing board is provided with a plurality of compression spring, two the inside symmetry of fixed slot is provided with a plurality of fixed blocks.
Preferably, the back end of the front cover of the molded case circuit breaker is closely attached to the front end of the molded case circuit breaker body, the surface of the front end of the mounting plate is closely attached to the surface of the back end of the molded case circuit breaker body, and the back end of the switch slot penetrates through the front end of the front cover of the molded case circuit breaker and extends to the inside of the front cover of the molded case circuit breaker.
Preferably, the back end of the control switch is fixedly connected to the front end of the molded case circuit breaker body, the surface of the control switch is tightly attached to the inner wall of the switch slot, and the front ends of the two fixed sliding blocks are fixedly connected to the left side and the right side of the top and the bottom of the back end of the molded case circuit breaker body.
Preferably, the back ends of the two limiting sliding grooves penetrate through the left side and the right side of the front end of the mounting plate and extend to the inside of the mounting plate, the inner wall of the limiting sliding groove is tightly attached to the surfaces of the two fixed sliding blocks, and the bottom of the baffle penetrates through the left side and the right side of the top of the molded case circuit breaker body and extends to the inside of the top end of the molded case circuit breaker body.
Preferably, the bottom fixed connection of two fixing bases is in the left and right sides of moulded case circuit breaker body inner chamber bottom, two the bottom of dampproofing board closely laminates with the top of two fixing bases, two the bottom of fixed slot runs through the inside that the top of two fixing bases extended to two fixing bases.
Preferably, the tops of the two lifting blocks are tightly attached to the bottoms of the two baffles, the tops of the compression springs are fixedly connected to the bottoms of the two damp-proof plates, the bottoms of the compression springs are fixedly connected to the tops of the two fixing blocks, and the surfaces of the fixing blocks are tightly attached to the inner walls of the two fixing grooves.
Advantageous effects
Compared with the prior art, the utility model has the following beneficial effects:
1. this moisture-proof moulded case circuit breaker, through the mounting panel that sets up and the cooperation of fixed slider, spacing spout, can realize taking the mode of joint to fix the moulded case circuit breaker body, it is more convenient when installing the moulded case circuit breaker body or needing to maintain the moulded case circuit breaker body.
2. This moisture-proof moulded case circuit breaker, through the baffle that sets up and the cooperation of fixing base, fixed slot, carry and draw piece, compression spring, fixed block, can realize conveniently changing dampproofing board, need not to unpack apart the shell of moulded case circuit breaker body, it is more convenient to use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the molded case circuit breaker body and the mounting plate according to the present invention;
fig. 3 is a sectional view of the molded case circuit breaker body of the present invention;
fig. 4 is a schematic structural view of the fixing base and the damp-proof plate of the present invention.
In the figure: 1. a molded case circuit breaker body; 2. a molded case circuit breaker front cover; 3. mounting a plate; 4. a switch slot; 5. a control switch; 6. fixing the sliding block; 7. a limiting chute; 8. a baffle plate; 9. a mounting cavity; 10. a fixed seat; 11. a moisture-proof plate; 12. fixing grooves; 13. a moisture-proof hole; 14. lifting the block; 15. a compression spring; 16. and (5) fixing blocks.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
As shown in fig. 1-4, a moisture-proof molded case circuit breaker comprises a molded case circuit breaker body 1, a molded case circuit breaker front cover 2 is arranged at the front end of the molded case circuit breaker body 1, a mounting plate 3 is arranged at the back end of the molded case circuit breaker body 1, a switch slot 4 is arranged at the front end of the molded case circuit breaker front cover 2, the back end of the molded case circuit breaker front cover 2 is closely attached to the front end of the molded case circuit breaker body 1, the surface of the front end of the mounting plate 3 is closely attached to the surface of the back end of the molded case circuit breaker body 1, the back end of the switch slot 4 extends into the molded case circuit breaker front cover 2 through the front end of the molded case circuit breaker front cover 2, a control switch 5 is arranged inside the switch slot 4, fixed sliders 6 are symmetrically arranged at the left side and the right side of the top and the bottom of the molded case circuit breaker body 1, the back end of the control switch 5 is fixedly connected to the front end of the molded case circuit breaker body 1, the surface of control switch 5 closely laminates with the inner wall of switch slot 4, the front end fixed connection of two fixed sliding blocks 6 is in the left and right sides of 1 back of the body top of moulded case circuit breaker and bottom, spacing spout 7 has been seted up to the left and right sides symmetry of mounting panel 3 front end, mounting panel 3 and fixed sliding block 6 through setting up, spacing spout 7's cooperation, can realize taking the mode of joint to fix moulded case circuit breaker body 1, it is more convenient when installing moulded case circuit breaker body 1 or needing to maintain moulded case circuit breaker body 1, the left and right sides symmetry at moulded case circuit breaker body 1 top is provided with baffle 8, the left and right sides that the back of two spacing spout 7 runs through the mounting panel 3 front end extends to the inside of mounting panel 3, the inner wall of two spacing spouts 7 closely laminates with the surface of two fixed sliding blocks 6, the left and right sides that the bottom of two baffle 8 runs through moulded case circuit breaker body 1 top extend to the inside on moulded case circuit breaker body 1 top The inner cavity of the molded case circuit breaker body 1 is provided with an installation cavity 9, the left side and the right side of the bottom of the installation cavity 9 are symmetrically provided with fixed seats 10, the tops of the two fixed seats 10 are symmetrically provided with damp-proof plates 11, the tops of the two fixed seats 10 are symmetrically provided with fixed grooves 12, the bottoms of the two fixed seats 10 are fixedly connected with the left side and the right side of the bottom of the inner cavity of the molded case circuit breaker body 1, the bottoms of the two damp-proof plates 11 are tightly jointed with the tops of the two fixed seats 10, the bottoms of the two fixed grooves 12 penetrate through the tops of the two fixed seats 10 and extend into the interiors of the two fixed seats 10, damp-proof holes 13 are symmetrically arranged on the surfaces of the two damp-proof plates 11, the tops of the two damp-proof plates 11 are symmetrically provided with lifting blocks 14, the bottoms of the two damp-proof plates 11 are symmetrically provided with a plurality of compression springs 15, the interiors of the two fixed grooves 12 are symmetrically provided with a plurality of fixed blocks 16, and the tops of the two lifting blocks 14 are tightly jointed with the bottoms of the two baffles 8, top fixed connection in two dampproofing board 11 of two compression spring 15, the bottom fixed connection in two fixed block 16 of two compression spring 15's top, the surface of two fixed block 16 and the inner wall of two fixed slots 12 closely laminate, baffle 8 and fixing base 10 through setting up, fixed slot 12, carry and draw piece 14, compression spring 15, the cooperation of fixed block 16, can realize conveniently changing dampproofing board 11, need not to unpack the shell of moulded case circuit breaker body 1 apart, it is more convenient to use.
The first embodiment is as follows: the moulded case circuit breaker body 1 can be opened and closed by matching the moulded case circuit breaker front cover 2 with the switch slot 4 and the control switch 5, so that the protection of a circuit can be realized.
The second embodiment is as follows: through the cooperation of dampproofing board 11 and dampproofing hole 13, can realize removing damp processing to the inside of moulded case circuit breaker body 1, prevent that the problem of short circuit from appearing in moulded case circuit breaker body 1.
It should be noted that the utility model is a moisture-proof molded case circuit breaker, when in use, the fixed slide block 6 at the back end of the molded case circuit breaker body 1 is clamped into the limiting slide groove 7 at the front end of the mounting plate 3, thereby realizing the fixation of the molded case circuit breaker body 1 in a clamping manner, being more convenient when the molded case circuit breaker body 1 is mounted or the molded case circuit breaker body 1 is required to be maintained, through the cooperation of the moisture-proof plate 11 and the moisture-proof hole 13, the moisture removal treatment can be realized inside the molded case circuit breaker body 1, the problem of short circuit of the molded case circuit breaker body 1 is prevented, when the moisture-proof plate 11 is required to be replaced, the moisture-proof plate 11 is pushed by the elastic force generated by the compression spring 15 through the movable baffle 8, the lifting block 14 is driven to move upwards, the lifting block 14 is pulled, the moisture-proof plate 11 can be driven to move, thereby realizing the replacement of the moisture-proof plate 11, during through the cooperation of fixed slot 12 with fixed block 16, can carry on spacingly to the removal of dampproofing board 11, prevent the offset of dampproofing board 11 to influence the result of use.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a moulded case circuit breaker of dampproofing, includes moulded case circuit breaker body (1), its characterized in that: the front end of the molded case circuit breaker body (1) is provided with a molded case circuit breaker front cover (2), the back end of the molded case circuit breaker body (1) is provided with a mounting plate (3), the front end of the molded case circuit breaker front cover (2) is provided with a switch groove (4), a control switch (5) is arranged inside the switch groove (4), the left side and the right side of the top and the bottom of the molded case circuit breaker body (1) are symmetrically provided with fixed sliders (6), the left side and the right side of the front end of the mounting plate (3) are symmetrically provided with limiting sliding grooves (7), the left side and the right side of the top of the molded case circuit breaker body (1) are symmetrically provided with baffles (8), an inner cavity of the molded case circuit breaker body (1) is provided with a mounting cavity (9), the left side and the right side of the bottom of the mounting cavity (9) are symmetrically provided with fixing seats (10), and the top of the two fixing seats (10) are symmetrically provided with moisture-proof plates (11), two fixed slot (12) have been seted up to the top symmetry of fixing base (10), two dampproofing hole (13), two have been seted up to the surface symmetry of dampproofing board (11) the top symmetry of dampproofing board (11) is provided with and carries and draws piece (14), two the bottom symmetry of dampproofing board (11) is provided with a plurality of compression spring (15), two the inside symmetry of fixed slot (12) is provided with a plurality of fixed blocks (16).
2. The moisture-proof molded case circuit breaker according to claim 1, wherein: the back end of the front cover (2) of the molded case circuit breaker is tightly attached to the front end of the molded case circuit breaker body (1), the surface of the front end of the mounting plate (3) is tightly attached to the surface of the back end of the molded case circuit breaker body (1), and the back end of the switch slot (4) penetrates through the front end of the front cover (2) of the molded case circuit breaker and extends to the inside of the front cover (2) of the molded case circuit breaker.
3. The moisture-proof molded case circuit breaker according to claim 1, wherein: the back end of the control switch (5) is fixedly connected to the front end of the molded case circuit breaker body (1), the surface of the control switch (5) is tightly attached to the inner wall of the switch groove (4), and the front ends of the fixed sliding blocks (6) are fixedly connected to the left side and the right side of the top and the bottom of the back end of the molded case circuit breaker body (1).
4. The moisture-proof molded case circuit breaker according to claim 1, wherein: two the inside that the left and right sides that the back end of spacing spout (7) runs through mounting panel (3) front end extends to mounting panel (3), two the inner wall of spacing spout (7) and the surface of two fixed sliding blocks (6) closely laminate, two the bottom of baffle (8) runs through the inside that both sides extend on moulded case circuit breaker body (1) top about moulded case circuit breaker body (1) top.
5. The moisture-proof molded case circuit breaker according to claim 1, wherein: two the bottom fixed connection of fixing base (10) is in the left and right sides of moulded case circuit breaker body (1) inner chamber bottom, two the bottom of dampproofing board (11) and the top of two fixing bases (10) closely laminate, two the top that the bottom of fixed slot (12) runs through two fixing bases (10) extends to the inside of two fixing bases (10).
6. The moisture-proof molded case circuit breaker according to claim 1, wherein: two the top of carrying and drawing piece (14) and the bottom of two baffles (8) closely laminate, two the top fixed connection of compression spring (15) is in the bottom of two dampproofing boards (11), two the bottom fixed connection of compression spring (15) is in the top of two fixed blocks (16), two the surface of fixed block (16) and the inner wall of two fixed slots (12) closely laminate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594498.0U CN215896268U (en) | 2021-07-14 | 2021-07-14 | Moisture-proof molded case circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121594498.0U CN215896268U (en) | 2021-07-14 | 2021-07-14 | Moisture-proof molded case circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215896268U true CN215896268U (en) | 2022-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121594498.0U Active CN215896268U (en) | 2021-07-14 | 2021-07-14 | Moisture-proof molded case circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215896268U (en) |
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2021
- 2021-07-14 CN CN202121594498.0U patent/CN215896268U/en active Active
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