CN111509662A - Electromechanical device overload protection is with detecting alarm device - Google Patents
Electromechanical device overload protection is with detecting alarm device Download PDFInfo
- Publication number
- CN111509662A CN111509662A CN202010415225.9A CN202010415225A CN111509662A CN 111509662 A CN111509662 A CN 111509662A CN 202010415225 A CN202010415225 A CN 202010415225A CN 111509662 A CN111509662 A CN 111509662A
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- Prior art keywords
- protection device
- protection
- detecting
- overload protection
- electromechanical
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/021—Details concerning the disconnection itself, e.g. at a particular instant, particularly at zero value of current, disconnection in a predetermined order
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/185—Electrical failure alarms
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/02—Details
- H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
- H02H3/046—Signalling the blowing of a fuse
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Emergency Alarm Devices (AREA)
Abstract
The invention relates to the technical field of electromechanical equipment, and discloses a detection alarm device for overload protection of electromechanical equipment, which comprises a protection device, wherein a metal sheet is arranged on the left side of an internal spherical groove of the protection device, a fuse wire is connected between the inner ends of metal bases, an illuminating lamp, a bright resistor and a reflector are arranged inside the protection device, a coil corresponding to a magnetic block is arranged inside the protection device, and a metal ball corresponding to the metal sheet is arranged at the upper end of a sliding rod. Through the thinning or disconnection of the fuse wire, the more light rays are received by the bright resistor, the smaller the resistance inside the bright resistor is, the magnetic field adsorption magnetic block generated by the coil drives the swing rod to rotate on the rotary column, and the left cable falls off from the protection device.
Description
Technical Field
The invention relates to the technical field of electromechanical equipment, in particular to a detection alarm device for overload protection of electromechanical equipment.
Background
The electromechanical equipment generally refers to machinery, electrical equipment and electrical automation equipment, and in a building, the electromechanical equipment is generally called machinery and pipeline equipment except for earthwork, carpentry, reinforcing steel bars and muddy water. Different from hardware, the product can realize certain functions. With the continuous improvement of the technology, the traditional mechanical equipment enters a new stage of mechanical and electrical combination, and the application range of the traditional mechanical equipment is continuously expanded. In the beginning of the 20 th century and the 60 th century, computers were gradually popularized in scientific research, design, production and management of the mechanical industry, and conditions were created for the development of the mechanical manufacturing industry towards more complex and more precise directions. Electromechanical devices have also begun to evolve toward digitization, automation, intelligence, and flexibility, and into new stages of modern devices.
The current electromechanical device does not have fault alarm protection equipment, there is the electric leakage at the during operation, the electric leakage leads to further damage of equipment, thereby lead to economic loss and potential safety hazard, the equipment electric leakage adopts the fuse mostly, but the fuse can not guarantee to cut off the power supply completely under the electric leakage state, the fuse can receive the electric leakage to produce high temperature and progressively soften, just break off at last, this process can not reach the problem even break circuit, thereby lead to equipment to damage or arouse the possibility of conflagration under the high temperature, we have proposed a electromechanical device for overload protection in order to solve this problem and have used detection alarm device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a detection alarm device for overload protection of electromechanical equipment, which has the advantages of quickly cutting off power, avoiding damage of the electromechanical equipment, reducing economic loss and reducing potential safety hazard, and solves the problems that the conventional alarm protection device for electromechanical equipment cannot quickly cut off power, the electromechanical equipment is easy to damage, the economic loss is high, and the potential safety hazard is low.
(II) technical scheme
In order to achieve the purposes of quickly cutting off power, avoiding damage of electromechanical equipment, reducing economic loss and reducing potential safety hazards, the invention provides the following technical scheme: a detection alarm device for overload protection of electromechanical equipment comprises a protection device, wherein symmetrical rotary columns are arranged on the left side of the interior of the protection device, an air channel is formed in the upper side of the middle of the protection device, a spherical groove is formed in the interior of the protection device and at the left end of the air channel, a metal sheet is arranged on the left side of the spherical groove in the interior of the protection device, metal seats are arranged on the left side and the right side of the interior of the protection device, cables are arranged on the outer sides of the metal seats, wires are arranged on the outer sides of the cables, fuse wires are fixedly connected between the inner ends of the metal seats, an illuminating lamp is arranged on the upper right side of the interior of the protection device, a first transparent lens is arranged on the lower left side of the illuminating lamp, a lighting resistor corresponding to the illuminating lamp is arranged on the lower right side of the interior of the protection device, a second transparent lens is arranged, the protection device is characterized in that a swing rod is rotatably connected to the inside of the protection device and the outer side of the rotary column, a magnetic block is arranged on the outer side of the swing rod, a spring is arranged at the inner side end of the swing rod, an anti-skidding ball is fixedly connected to the right end of the swing rod, a coil corresponding to the magnetic block is arranged in the protection device, an air bag is arranged in the protection device and the right end of the spherical groove, a sliding rod is arranged at the left end of the air bag, a metal ball corresponding to the metal sheet is arranged at the upper end of the sliding rod, and a second spring.
Preferably, the illuminating lamp, the bright resistor and the reflector correspond to the fuse, so that the projection of the fuse is reflected to the bright resistor by the illuminating lamp, and as the fuse becomes thinner or disconnected, the more light the bright resistor receives, the smaller the resistance inside the bright resistor.
Preferably, the swing rods which are symmetrical up and down are inclined towards the right side, so that the cables and the wires are guaranteed to be fixed.
Preferably, the magnetic field generated by the coil is the same as the magnetic pole of the magnetic block on the opposite surface, so that the magnetic field generated by the coil adsorbs the magnetic block to drive the swing rod to rotate on the rotary column.
Preferably, the pendulum rod, the spring, the anti-slip ball and the coil are symmetrical about the wire.
Preferably, the right part of the sliding rod is an arc surface, so that excessive abrasion between the sliding rod and the air bag is avoided.
Preferably, the air bag is fixedly connected with the right end of the spherical groove, and the right end of the spherical groove is communicated with the vent groove.
(III) advantageous effects
Compared with the prior art, the invention provides a detection alarm device for overload protection of electromechanical equipment, which has the following beneficial effects:
1. this electromechanical device overload protection is with detecting alarm device, the inside through protection device and be provided with the gasbag at spherical groove's right-hand member, gasbag and spherical groove's right-hand member fixed connection, and spherical groove's right-hand member and air channel intercommunication. When the temperature in the protection device is too high, the heat in the protection device is transferred to the air bag through the vent groove, the air bag is heated to expand to push the sliding rod to move leftwards, the sliding rod drives the metal ball on the sliding rod to be in contact with the metal sheet, and the warning light externally connected with mechanical equipment prompts at the moment, so that the structure achieves the purpose of high-temperature pre-prompting, and the problems that the mechanical equipment of the existing mechanical-electrical equipment alarm protection device is easy to damage, the economic loss is high, and the potential safety hazard is low are solved.
2. This electromechanical device overload protection is with detecting alarm device, the gasbag is heated the inflation and is promoted the slide bar and move left, and the slide bar drives metal ball and sheetmetal contact on it, and through the light circular telegram of establishing ties with the external warning light of mechanical equipment, the problem that the light worked under the initial condition always has been avoided to this structure to reduce the waste of electric power.
3. The detection alarm device for overload protection of the electromechanical equipment is characterized in that reflectors corresponding to an illuminating lamp and a bright resistor are arranged in the protection device, the illuminating lamp, the bright resistor and the reflectors correspond to the position of a fuse, so that the condition that the projection of the fuse is reflected to the bright resistor by the illuminating lamp is ensured, the bright resistor becomes thinner or disconnected along with the fuse, more light is received by the bright resistor, the resistance in the bright resistor is smaller, meanwhile, a magnetic field generated by a coil is the same as the magnetic pole of a magnetic block on the opposite surface, the condition that the magnetic field generated by the coil adsorbs the magnetic block to drive a swing rod to rotate on a rotary column is ensured, and at the moment, a left cable falls off from the protection device, and the problems that the existing electromechanical equipment alarm protection device cannot be powered off quickly, further electromechanical equipment is easy to damage, economic loss is caused, and the potential safety hazard.
Drawings
FIG. 1 is a sectional view of the overall front structure of the present invention;
FIG. 2 is an enlarged view of the structure of FIG. 1 at A according to the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 1 at B according to the present invention;
FIG. 4 is a schematic view of the overall motion of FIG. 1 according to the present invention;
fig. 5 is an enlarged view of the structure of fig. 4 at C according to the present invention.
In the figure: the device comprises a protection device 1, a rotary column 101, a ventilation groove 102, a spherical groove 103, a metal sheet 104, a metal seat 2, a cable 3, a lead 4, a fuse 5, an illuminating lamp 6, a first transparent lens 601, a bright resistor 7, a second transparent lens 701, a reflector 8, a swing rod 9, a magnet 901, a spring 10, an antiskid ball 11, a coil 12, an air bag 13, a sliding rod 14, a metal ball 1401 and a second spring 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, a detecting and alarming device for overload protection of electromechanical equipment comprises a protection device 1, symmetrical rotary columns 101 are arranged on the left side of the interior of the protection device 1, an air channel 102 is arranged on the upper side of the middle portion of the protection device 1, a spherical groove 103 is arranged in the protection device 1 and at the left end of the air channel 102, a metal sheet 104 is arranged on the left side of the spherical groove 103 in the interior of the protection device 1, metal bases 2 are arranged on the left and right sides of the interior of the protection device 1, cables 3 are arranged on the outer sides of the metal bases 2, a lead 4 is arranged on the outer side of each cable 3, a fuse wire 5 is fixedly connected between the inner side ends of the metal bases 2, an illuminating lamp 6 is arranged on the upper right side of the interior of the protection device 1, a first transparent lens 601 is arranged on the lower left side of the illuminating lamp 6, a lighting resistor 7 corresponding, the second transparent lens 701 is arranged on the left upper side of the bright resistor 7, the reflective mirror 8 corresponding to the illuminating lamp 6 and the bright resistor 7 is arranged in the protection device 1, and the illuminating lamp 6, the bright resistor 7 and the reflective mirror 8 correspond to the fuse 5 in position, so that the projection of the fuse 5 is reflected to the bright resistor 7 by the illuminating lamp 6, and the more light rays the bright resistor 7 receives along with the thinning or breaking of the fuse 5, the smaller the resistance in the bright resistor 7.
The inside of the protection device 1 and the outer side of the rotating column 101 are rotatably connected with swing rods 9, magnetic blocks 901 are arranged on the outer sides of the swing rods 9, the swing rods 9 which are symmetrical up and down are inclined towards the right side, and therefore the cables 3 and the wires 4 are fixed. The spring 10 is arranged at the inner side end of the swing rod 9, the anti-slip balls 11 are fixedly connected to the right end of the swing rod 9, the coil 12 corresponding to the magnetic block 901 is arranged inside the protection device 1, and a magnetic field generated by the coil 12 is the same as the magnetic pole of the magnetic block 901 opposite to the magnetic field generated by the coil 12, so that the magnetic field generated by the coil 12 adsorbs the magnetic block 901 to drive the swing rod 9 to rotate on the rotary column 1. The pendulum rod 9, the spring 10, the anti-slip ball 11 and the coil 12 are symmetrical with respect to the wire 4. An air bag 13 is provided in the protection device 1 at the right end of the spherical groove 103, the air bag 13 is fixedly connected to the right end of the spherical groove 103, and the right end of the spherical groove 103 is communicated with the vent groove 102. The left end of the air bag 13 is provided with a sliding rod 14, the upper end of the sliding rod 14 is provided with a metal ball 1401 corresponding to the metal sheet 104, and the right part of the sliding rod 14 is a cambered surface, so that excessive abrasion between the sliding rod 14 and the air bag 13 is avoided. The left end of the slide 14 is provided with a second spring 15.
The working principle is as follows: the detecting and alarming device for overload protection of the electromechanical equipment is characterized in that an air bag 13 is arranged at the right end of a spherical groove 103 through the inside of a protection device 1, the air bag 13 is fixedly connected with the right end of the spherical groove 103, and the right end of the spherical groove 103 is communicated with a vent groove 102. When the temperature in the protection device 1 is too high, the heat in the protection device 1 is transferred to the air bag 13 through the vent groove 102, the air bag 13 is heated to expand to push the sliding rod 14 to move leftwards, the sliding rod 14 drives the metal ball 1401 on the sliding rod to be in contact with the metal sheet 104, and the warning light externally connected with mechanical equipment prompts at the moment, so that the high-temperature pre-prompting purpose is achieved, and the problems that the electromechanical equipment of the existing electromechanical equipment alarm protection device is easy to damage, economic loss is high, and the potential safety hazard is low are solved.
Meanwhile, an illuminating lamp 6 connected with a warning lamp externally connected with mechanical equipment in series is powered on, a reflector 8 corresponding to the illuminating lamp 6 and a bright resistor 7 is arranged in the protective device 1, and the illuminating lamp 6, the bright resistor 7 and the reflector 8 correspond to the position of the fusible link 5, so that the projection of the fusible link 5 is reflected to the bright resistor 7 by the illuminating lamp 6, the more light rays received by the bright resistor 7 are, the smaller the resistance in the bright resistor 7 is, and simultaneously, a magnetic field generated by a coil 12 is the same as the magnetic pole of a magnetic block 901 on the opposite surface, so that the magnetic field generated by the coil 12 adsorbs the magnetic block 901 to drive a swing rod 9 to rotate on the rotary column 1, and at the moment, the cable 3 on the left side falls off from the protective device 1, and the problem that the existing electromechanical equipment alarm protective device cannot be powered off quickly is solved, and further the electromechanical equipment is easy to damage is further caused by the mechanism, Economic loss and low potential safety hazard.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an electromechanical device overload protection is with detecting alarm device, includes protection device (1), its characterized in that: the left side of the interior of the protection device (1) is provided with symmetrical rotary columns (101), the upper side of the middle part of the protection device (1) is provided with an air duct (102), the interior of the protection device (1) and the left end of the air duct (102) are provided with a spherical groove (103), the left side of the spherical groove (103) of the interior of the protection device (1) is provided with a metal sheet (104), the left side and the right side of the interior of the protection device (1) are provided with metal bases (2), the outer sides of the metal bases (2) are provided with cables (3), the outer sides of the cables (3) are provided with leads (4), a fuse wire (5) is fixedly connected between the inner side ends of the metal bases (2), the upper right side of the interior of the protection device (1) is provided with an illuminating lamp (6), the lower left side of the illuminating lamp (6) is provided with a first transparent lens (601), the lower right side of the interior of the, the left upper side of the lighting resistor (7) is provided with a second transparent lens (701), the inside of the protection device (1) is provided with a reflector (8) corresponding to the illuminating lamp (6) and the lighting resistor (7), the inside of the protection device (1) and the outside of the rotary column (101) are rotatably connected with a swing rod (9), the outside of the swing rod (9) is provided with a magnetic block (901), the inner side end of the swing rod (9) is provided with a spring (10), the right end of the swing rod (9) is fixedly connected with an anti-slip ball (11), the inside of the protection device (1) is provided with a coil (12) corresponding to the magnetic block (901), the inside of the protection device (1) and the right end of the spherical groove (103) are provided with an air bag (13), the left end of the air bag (13) is provided with a sliding rod (14), the upper end of the sliding rod (14) is provided with a metal ball (1401) corresponding to the metal sheet (104), and the.
2. The detecting and alarming device for the overload protection of the electromechanical device according to claim 1, wherein: the illuminating lamp (6), the bright resistor (7) and the reflector (8) correspond to the fuse (5) in position.
3. The detecting and alarming device for the overload protection of the electromechanical device according to claim 1, wherein: the swing rods (9) which are symmetrical up and down are inclined towards the right side.
4. The detecting and alarming device for the overload protection of the electromechanical device according to claim 1, wherein: the magnetic field generated by the coil (12) is the same as the magnetic pole of the magnetic block (901) on the opposite surface.
5. The detecting and alarming device for the overload protection of the electromechanical device according to claim 1, wherein: the swing rod (9), the spring (10), the anti-skidding ball (11) and the coil (12) are symmetrical about the lead (4).
6. The detecting and alarming device for the overload protection of the electromechanical device according to claim 1, wherein: the right part of the sliding rod (14) is an arc surface.
7. The detecting and alarming device for the overload protection of the electromechanical device according to claim 1, wherein: the air bag (13) is fixedly connected with the right end of the spherical groove (103), and the right end of the spherical groove (103) is communicated with the vent groove (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010415225.9A CN111509662A (en) | 2020-05-15 | 2020-05-15 | Electromechanical device overload protection is with detecting alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010415225.9A CN111509662A (en) | 2020-05-15 | 2020-05-15 | Electromechanical device overload protection is with detecting alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111509662A true CN111509662A (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010415225.9A Withdrawn CN111509662A (en) | 2020-05-15 | 2020-05-15 | Electromechanical device overload protection is with detecting alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111509662A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332130A (en) * | 2021-06-08 | 2021-09-03 | 吉林大学 | Female genital organ nursing and cleaning device |
-
2020
- 2020-05-15 CN CN202010415225.9A patent/CN111509662A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113332130A (en) * | 2021-06-08 | 2021-09-03 | 吉林大学 | Female genital organ nursing and cleaning device |
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Application publication date: 20200807 |