CN215579824U - Electric cabinet of magnetic suction switch door - Google Patents
Electric cabinet of magnetic suction switch door Download PDFInfo
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- CN215579824U CN215579824U CN202122056728.4U CN202122056728U CN215579824U CN 215579824 U CN215579824 U CN 215579824U CN 202122056728 U CN202122056728 U CN 202122056728U CN 215579824 U CN215579824 U CN 215579824U
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- upper cover
- lower cover
- electric cabinet
- switch door
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Abstract
The utility model discloses an electric cabinet for a magnetic suction switch door, which comprises a box body, a door body and a door body, wherein the box body consists of an upper cover and a lower cover; a plurality of installation cavities of electronic devices and windows which are communicated with the installation cavities and are exposed by the electronic devices are formed in the lower cover; the electronic devices in the installation cavity comprise a main circuit breaker and a plurality of breaking circuit breakers, and the main circuit breaker is connected with a conductive rod; the first magnetic attraction structure comprises a first magnet and a second magnet which are respectively arranged on the upper cover and the lower cover, and an attraction magnetic field is generated between the first magnet and the second magnet; the second magnetic attraction structure comprises a third magnet and a fourth electromagnet which are arranged on the upper cover and the lower cover; the standby power supply of the fourth electromagnet and the conducting rod form a series circuit; the electric cabinet can detect whether the internal leakage safety index of the electric cabinet is higher through the second magnetic attraction structure.
Description
Technical Field
The utility model relates to the technical field of electric cabinets, in particular to an electric cabinet with a magnetic suction door.
Background
The electric control box is widely applied to power supply and utilization of various industries such as steel metallurgy electric port shipbuilding railway city light rail chemical engineering buildings and the like, various switches, terminal sockets and other low-voltage electric appliances are arranged in the electric control box, and various special functions are provided according to user requirements. After the door of the common electric cabinet is closed, a small gap still exists, so that the electric cabinet is poor in sealing performance, poor in waterproof and dustproof performance, and the protection grade of the electric cabinet cannot be guaranteed.
The chamber door of electric cabinet among the prior art usually hinges on the box through the hinge, and mechanical lock pins the chamber door again, and nevertheless traditional mechanical lock is very easily corroded to above-mentioned electric cabinet is in the chamber door and is closed the back, still has less gap between box and the chamber door, and it is poor to lead to the electric cabinet leakproofness, and waterproof dustproof nature is relatively poor, can not guarantee the protection level of electric cabinet, can not reach anticipated sealed effect, and unsatisfied modernization power industry has more intelligent demand to the electric cabinet.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric cabinet for a magnetic suction switch door.
In order to achieve the purpose of the utility model, the utility model adopts the technical scheme that: an electric cabinet for a magnetic suction switch door comprises,
the box body consists of an upper cover and a lower cover, and the upper cover can be hinged on the left side of the lower cover in an opening and closing manner; a plurality of installation cavities of electronic devices and windows which are communicated with the installation cavities and are exposed by the electronic devices are formed in the lower cover; the electronic devices in the installation cavity comprise a main circuit breaker and a plurality of breaking circuit breakers, and the main circuit breaker is connected with a conductive rod;
the first magnetic attraction structure comprises a first magnet and a second magnet which are respectively arranged on the upper cover and the lower cover, and an attraction magnetic field is generated between the first magnet and the second magnet;
the second magnetic attraction structure comprises a third magnet and a fourth electromagnet which are arranged on the upper cover and the lower cover; and the standby power supply of the fourth electromagnet and the conducting rod form a series circuit.
Preferably, a first mounting seat for mounting the first magnet or the third magnet is arranged on the inner side of the upper cover, and a second mounting seat for mounting the second magnet or the fourth magnet is arranged on the inner side of the lower cover; the first installation seat and the second installation seat are arranged in a sealing mode.
Preferably, a push-pull groove is formed in the opening and closing side of the upper cover.
Preferably, an inclined plane is formed on one side, close to the push-pull groove, of the upper cover, and slopes are formed on the upper side and the lower side of the lower cover corresponding to the upper cover.
Preferably, when current leaks from the main circuit breaker, the current enters the standby power supply through the conducting rod and triggers the standby power supply to start working, the fourth electromagnet generates magnetic force, and the upper cover and the lower cover are locked.
Preferably, the lower cover downside has been seted up the mounting groove, is equipped with insulating button in the mounting groove, insulating button with main circuit breaker linkage sets up for control main circuit breaker closes.
Preferably, when the main breaker in the box body is in a closed state, the main breaker is not electrified, and the fourth electromagnet does not generate magnetic force.
Preferably, a miniature circuit breaker is further connected in series between the standby power supply and the conducting rod.
Preferably, the first magnet and the second magnet are respectively positioned on the inner side of the opening side of the upper cover and the lower cover; the third magnet and the fourth electromagnet are respectively positioned on the inner side of the non-hinged side of the upper cover and the lower cover.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, the upper cover and the lower cover can be firmly attached through the first magnetic attraction structure, so that a gap between the upper cover and the lower cover is completely eliminated, a clamp and a structure in the prior art are abandoned, and the sealing property of the electric cabinet is improved, so that the waterproof and dustproof property of the electric cabinet is improved, and the protection grade of the electric cabinet is improved;
2. according to the utility model, whether insulation aging and electric leakage can be caused due to long-term maintenance in the electric cabinet can be detected through the second magnetic attraction structure, and users and constructors are reminded to take precautions through locking of the second magnetic attraction structure, so that unnecessary personal accidents are avoided;
3. the utility model is provided with the insulation key, and the main circuit breaker can be closed at the outer side of the electric cabinet; the safety is higher;
4. the utility model has simple structure and higher safety index, and is suitable for popularization and application.
Drawings
FIG. 1 is a schematic view of the case of the present invention in an open configuration;
FIG. 2 is a side sectional view of the case of the present invention when closed;
fig. 3 is a partial structural schematic view of the case of the present invention when closed.
Wherein: 1. an upper cover; 2. a lower cover; 3. a first magnet; 4. a second magnet; 5. a third magnet; 6. a fourth electromagnet; 7. a first mounting seat; 8. a second mounting seat; 9. a push-pull groove; 10. and insulating the keys.
Detailed Description
The utility model is further described with reference to the following figures and examples:
example 1
Referring to fig. 1, 2 and 3, an electric cabinet for magnetically opening and closing a door comprises,
the box body consists of an upper cover 1 and a lower cover 2, and the upper cover 1 can be hinged on the left side of the lower cover 2 in an opening and closing manner; a plurality of electronic device installation cavities and windows which are communicated with the installation cavities and are exposed by the electronic devices are formed in the lower cover 2; the electronic devices in the installation cavity comprise a main circuit breaker and a plurality of breaking circuit breakers, and the main circuit breaker is connected with a conductive rod;
the first magnetic attraction structure comprises a first magnet 3 and a second magnet 4 which are respectively arranged on the upper cover 1 and the lower cover 2, and an attraction magnetic field is generated between the first magnet 3 and the second magnet 4;
the second magnetic attraction structure comprises a third magnet 5 and a fourth electromagnet 6 which are arranged on the upper cover 1 and the lower cover 2; the standby power supply of the fourth electromagnet 6 forms a series circuit with the conducting rod.
A first mounting seat 7 for mounting the first magnet 3 or the third magnet 5 is arranged on the inner side of the upper cover 1, and a second mounting seat 8 for mounting the second magnet or the fourth magnet is arranged on the inner side of the lower cover 2; the first installation seat 7 and the second installation seat 8 are arranged in a sealing mode.
Correspondingly, a groove is further formed in the position, corresponding to the first mounting seat 7, on the inner side of the upper cover 1, a protrusion is further formed in the position, corresponding to the second mounting seat 8, on the inner side of the lower cover 2, and the groove is matched with the protrusion
A push-pull groove 9 is formed in the opening and closing side of the upper cover 1, so that an operator can conveniently open and close the upper cover;
an inclined plane is arranged on one side, close to the push-pull groove 9, of the upper cover 1, and slopes are arranged on the upper side and the lower side of the lower cover 2 corresponding to the upper cover 1, so that the outer surface of the box body is consistent in shape and more attractive.
When current leaks from the main circuit breaker, the current enters the standby power supply through the conducting rod and triggers the standby power supply to start working, the fourth electromagnet 6 generates magnetic force, and the upper cover 1 and the lower cover 2 are locked; when the box was inside to take place the electric leakage promptly, the automatic lock of second magnetism structure is died, avoids the user of service to be hindered by the electricity.
An installation groove is formed in the lower side of the lower cover 2, an insulation key 10 is arranged in the installation groove, and the insulation key 10 is in linkage with the main circuit breaker and used for controlling the main circuit breaker to be closed; work as the automatic locking of second magnetism structure is died, and when user of service was unable to open upper cover 1, can learn that the box is inside to take place the electric leakage, can trigger insulating button 10 immediately, closes the main circuit breaker.
When the main breaker in the box body is in a closed state, the main breaker is not electrified, and the fourth electromagnet 6 does not generate magnetic force; the box body realizes the tight closure of the upper cover 1 and the lower cover 2 through the magnetic force of the first magnetic attraction structure; when the upper cover 1 is closed, the first magnet 3 and the second magnet 4 are attracted to enable the upper cover 1 and the lower cover 2 to be tightly closed, and the closing burden caused by the buckling structure is reduced.
The standby power supply and the conducting rod are also connected in series with a miniature circuit breaker, and when the miniature circuit breaker is disconnected, the third magnet 5 and the fourth electromagnet 6 are attracted through common magnetic force.
The first magnets 3 and the second magnets 4 are respectively positioned on the inner sides of the opening and closing sides of the upper cover 1 and the lower cover 2, and the distances between the first magnets 3 and the second magnets 4 are the same, so that the gravity of the box body can be spread out, and better attraction can be realized; the third magnet 5 and the fourth electromagnet 6 are respectively positioned on the inner sides of the non-hinged sides of the upper cover 1 and the lower cover 2, and can be well attracted wherever possible.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. An electric cabinet of a magnetic suction switch door is characterized by comprising,
the box body consists of an upper cover (1) and a lower cover (2), and the upper cover (1) can be hinged to the left side of the lower cover (2) in an opening and closing manner; a plurality of installation cavities of electronic devices and windows which are communicated with the installation cavities and are exposed by the electronic devices are formed in the lower cover (2); the electronic devices in the installation cavity comprise a main circuit breaker and a plurality of breaking circuit breakers, and the main circuit breaker is connected with a conductive rod;
the first magnetic attraction structure comprises a first magnet (3) and a second magnet (4) which are respectively arranged on the upper cover (1) and the lower cover (2), and an attraction magnetic field is generated between the first magnet (3) and the second magnet (4);
the second magnetic attraction structure comprises a third magnet (5) and a fourth electromagnet (6) which are arranged on the upper cover (1) and the lower cover (2); and a standby power supply of the fourth electromagnet (6) and the conducting rod form a series circuit.
2. The electric cabinet for the magnetic switch door according to claim 1, wherein a first mounting seat (7) for mounting the first magnet (3) or the third magnet (5) is arranged on the inner side of the upper cover (1), and a second mounting seat (8) for mounting the second magnet or the fourth magnet is arranged on the inner side of the lower cover (2); the first mounting seat (7) and the second mounting seat (8) are arranged in a sealing mode.
3. The electric cabinet of a magnetic switch door according to claim 1, wherein the upper cover (1) is provided with a push-pull groove (9) at the opening side.
4. The electric cabinet of a magnetic switch door according to claim 3, wherein the upper cover (1) is provided with an inclined surface on one side near the push-pull groove (9), and the upper and lower sides of the lower cover (2) are also provided with slopes corresponding to the upper cover (1).
5. The electric cabinet of a magnetic switch door according to claim 1, characterized in that when there is current leakage at the main breaker, the current enters the standby power supply through the conductive rod and triggers the standby power supply to start working, the fourth electromagnet (6) generates magnetic force, and the upper cover (1) and the lower cover (2) are locked.
6. The electric cabinet of a magnetic switch door according to claim 1, wherein the lower cover (2) has a mounting groove at the lower side, an insulating key (10) is disposed in the mounting groove, and the insulating key (10) is linked with the main breaker for controlling the main breaker to close.
7. The electric cabinet of a magnetic switch door according to claim 1, characterized in that when the main breaker in the box body is in a closed state, the main breaker is not electrified, and the fourth electromagnet (6) does not generate magnetic force.
8. The electric cabinet of magnetic switch door of claim 1, wherein a micro breaker is further connected in series between the standby power supply and the conducting rod.
9. The electric cabinet of a magnetic switch door according to claim 1, wherein the first magnet (3) and the second magnet (4) are respectively located at the inner side of the opening and closing side of the upper cover (1) and the lower cover (2); the third magnet (5) and the fourth electromagnet (6) are respectively positioned on the inner sides of the non-hinged sides of the upper cover (1) and the lower cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056728.4U CN215579824U (en) | 2021-08-30 | 2021-08-30 | Electric cabinet of magnetic suction switch door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122056728.4U CN215579824U (en) | 2021-08-30 | 2021-08-30 | Electric cabinet of magnetic suction switch door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215579824U true CN215579824U (en) | 2022-01-18 |
Family
ID=79843838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122056728.4U Active CN215579824U (en) | 2021-08-30 | 2021-08-30 | Electric cabinet of magnetic suction switch door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215579824U (en) |
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2021
- 2021-08-30 CN CN202122056728.4U patent/CN215579824U/en active Active
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