CN216084785U - Electrical switching apparatus with protection device - Google Patents
Electrical switching apparatus with protection device Download PDFInfo
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- CN216084785U CN216084785U CN202122639993.5U CN202122639993U CN216084785U CN 216084785 U CN216084785 U CN 216084785U CN 202122639993 U CN202122639993 U CN 202122639993U CN 216084785 U CN216084785 U CN 216084785U
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- protection device
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Abstract
The utility model provides an electrical switch device with a protection device, which comprises a bottom plate, wherein four corners of the top of the bottom plate are respectively provided with an insulating seat, the two insulating seats are of hollow structures and are internally provided with a conductive seat, one side of the conductive seat is connected with a U-shaped elastic conductive sheet, and the other side of the conductive seat is provided with a first threading hole; the top of the bottom plate is provided with a protective shell, an electric push rod is fixedly connected to the inner top surface of the protective shell, strip-shaped insulating seats are symmetrically arranged on two sides of the mounting plate, two end parts of each strip-shaped insulating seat are vertically connected with conductive plug boards which are arranged in a position corresponding to the U-shaped elastic conducting strips, the upper ends of the conductive plug boards are provided with second threading holes, the top of each strip-shaped insulating seat is provided with a fuse groove, and the four conductive plug boards are respectively inserted into the U-shaped elastic conducting strips; the top of mounting panel still the symmetric connection have two L type supports, and the equal fixedly connected with temperature sensor in top of two L type supports. The utility model has simple structure and can quickly disconnect the circuit and realize the protection of the circuit.
Description
Technical Field
The utility model belongs to the technical field of electricity, and particularly relates to an electrical switching device with a protection device.
Background
Since electric power plays an important role in the present society, and is used in the fields of home life, industrial production, and various aspects, it is really more important as a switch of the electric power center, because the use of electricity does not leave the installation of the switch, but the existing very large switchgear is not very safe to some extent, for example, in industrial production, basically one device is equipped with a matching power switching device, namely, the fuse is arranged in the relay protector to avoid accidents, but once the accidents happen, the whole fuse is scrapped and can not be used again, the waste is caused in the installation and production, and even if the existing relay protector is powered off, the memory metal in the circuit board can deform and expand after heating for a period of time, and during the deformation period, problems such as overload and overcurrent occur in the circuit. To this end, we propose an electrical switching apparatus with a protection device.
SUMMERY OF THE UTILITY MODEL
To overcome the above deficiencies of the prior art, the present invention provides an electrical switching apparatus having a protection device.
The technical scheme of the utility model is realized as follows: an electrical switch device with a protection device comprises a bottom plate, wherein four corners of the top of the bottom plate are respectively provided with an insulating seat, the insulating seats are of hollow structures and are internally provided with a conductive seat, one side of the conductive seat is connected with a U-shaped elastic conductive sheet, and the other side of the conductive seat is provided with a first threading hole; the top of the bottom plate is provided with a protective shell, an electric push rod is fixedly connected to the inner top surface of the protective shell, the bottom of the electric push rod is connected to the central position of the top of the mounting plate, strip-shaped insulating seats are symmetrically arranged on two sides of the mounting plate, two end parts of each strip-shaped insulating seat are vertically connected with conductive plugboards which are arranged in a position corresponding to the U-shaped elastic conducting strips, second threading holes are formed in the upper ends of the conductive plugboards, fuse grooves are formed in the top of each strip-shaped insulating seat and communicated with the second threading holes, the four conductive plugboards are respectively positioned right above the four U-shaped elastic conducting strips, and the four conductive plugboards are respectively inserted into the U-shaped elastic conducting strips; the top of mounting panel is symmetrical connection still has two L type supports, and two the equal fixedly connected with temperature sensor in top of L type support, temperature sensor's bottom is connected with insulating heat conduction glass piece, insulating heat conduction glass piece is located the fuse groove directly over, the top of mounting panel still is connected with the mounting box, install control circuit in the mounting box, link to each other through the data line between control circuit and temperature sensor, the electric putter.
Preferably, two flanges are connected between the end parts of the insulating seat.
Preferably, both ends of the top of the fuse groove are fixedly connected with arc-shaped conducting plates, and the end parts of the arc-shaped conducting plates are connected with the conducting plugboard.
Preferably, both sides of the protective shell are provided with ventilation openings.
Preferably, the four corners of the lower end of the protective shell are provided with openings matched with the insulating seats, and the insulating seats are located in the openings.
Compared with the prior art, when the fuse protector is used, the fuse protector can be detected in real time through the temperature sensor, then the electric push rod can be controlled to drive the mounting plate to move upwards, the moving mounting plate can drive the conductive plugboard to be quickly pulled out of the U-shaped elastic conductive sheet, the structure is simple and quick, the circuit can be quickly disconnected, the fuse is prevented from being blown, the circuit can be protected, and the fuse protector can be repeatedly used without replacing the fuse.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
fig. 1 is a schematic structural diagram of an electrical switching apparatus with a protection device according to the present invention.
Fig. 2 is a connection diagram of a bar-shaped insulating base and a mounting plate of an electrical switching apparatus with a protection device according to the present invention.
Fig. 3 is a connection diagram of a U-shaped elastic conductive sheet and a conductive seat of an electrical switching apparatus with a protection device according to the present invention.
In the figure: the electric heating wire comprises a bottom plate 1, an insulating base 2, a first wire through hole 3, a conductive inserting plate 4, a second wire through hole 5, an arc-shaped conductive plate 6, a U-shaped elastic conductive plate 7, a temperature sensor 8, a conductive base 9, a flange 10, an L-shaped support 11, an installation plate 12, an electric push rod 13, an installation box 14, a protection shell 15, a strip-shaped insulating base 16, a fuse groove 17, an insulating heat-conducting glass sheet 18 and an opening 19.
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. 1-3, the present invention provides a technical solution: an electrical switch device with a protection device comprises a bottom plate 1, wherein four corners of the top of the bottom plate 1 are respectively provided with an insulating seat 2, the two insulating seats 2 are of a hollow structure, a conductive seat 9 is arranged in each insulating seat 2, one side of each conductive seat 9 is connected with a U-shaped elastic conductive sheet 7, the other side of each conductive seat 9 is provided with a first threading hole 3, and the top of each first threading hole 3 is provided with a locking bolt, so that a wire can be conveniently installed; the top of the bottom plate 1 is provided with a protective shell 15, the protective shell 15 and the bottom plate 1 are fastened through screws, an electric push rod 13 is fixedly connected to the inner top surface of the protective shell 15, the bottom of the electric push rod 13 is connected to the central position of the top of the mounting plate 12, strip-shaped insulating seats 16 are symmetrically arranged on two sides of the mounting plate 12, two end parts of each strip-shaped insulating seat 16 are vertically connected with conductive inserting plates 4 which are arranged correspondingly to the U-shaped elastic conducting plates, the upper ends of the conductive inserting plates 4 are respectively provided with a second threading hole 5, the top of each strip-shaped insulating seat 16 is provided with a fuse slot 17, the fuse slots 17 are communicated with the second threading holes 5, the four conductive inserting plates 4 are respectively positioned right above the four U-shaped elastic conducting plates 7, the four conductive inserting plates 4 are respectively inserted into the U-shaped elastic conducting plates 7, when the device is used, fuses are placed in the fuse slots 17, and two ends of the fuses are placed in the second threading holes 5 on the conductive inserting plates 4 at two ends, the top of the conductive inserting plate 4 is connected with a locking bolt, and a fuse can be stably arranged in the fuse groove 17 under the fastening action of the locking bolt; the top of mounting panel 12 is two L type supports 11 of symmetrical connection still, and the equal fixedly connected with temperature sensor 8 in top of two L type supports 11, temperature sensor 8's bottom is connected with insulating heat conduction glass piece 18, insulating heat conduction glass piece 18 is located fuse groove 17 directly over, the top of mounting panel 12 still is connected with mounting box 14, install control circuit in mounting box 14, control circuit and temperature sensor 8, link to each other through the data line between the electric putter 13, but the fuse of temperature sensor 8 during operation carries out real-time temperature detection, temperature sensor 8 detects the temperature and is higher than the default, can control electric putter 13 and upwards move, and then can extract out in conducting plug plate 4 follow U type elastic conducting strip 7 fast, can realize circuit protection.
Furthermore, two flanges 10 are connected between the end parts of the two insulating bases 2, and the two flanges 10 can fix the two insulating bases 2, so that the stability of the two insulating bases 2 installed on the top of the bottom plate 1 is improved.
Further, the arc-shaped conducting plates 6 are fixedly connected to the two ends of the top of the fuse slot 17, the end portions of the arc-shaped conducting plates 6 are connected with the conductive inserting plates 4, the contact area between the fuse and the conductive inserting plates 4 is increased due to the arc-shaped conducting plates 6, and normal operation of the fuse is guaranteed.
Furthermore, the two sides of the protective casing 15 are provided with vents, and the arranged vents can perform the functions of ventilation and heat dissipation on the inside of the device, so that the device can be protected.
Furthermore, the four corners of the lower end of the protective casing 15 are provided with openings 19 matched with the insulating base 2, the insulating base 2 is located in the openings 19, and the protective casing 15 and the insulating base 2 can be conveniently installed under the matching connection of the openings 19 and the insulating base 2.
When the safety wire is used, a fuse is arranged in a fuse groove 17 at the top of a strip-shaped insulating seat 16, the end part of the fuse is fixedly arranged in a second threading hole 5 at a corresponding position through a locking bolt, the temperature generated by the fuse can be detected by a temperature sensor 8 in real time when the fuse works, when the temperature is too high, an electric push rod 13 is controlled to drive a mounting plate 12 to move upwards, the moving mounting plate 12 can drive a conductive inserting plate 4 to be quickly pulled out from a U-shaped elastic conducting plate 7 to break a circuit, and further the circuit is protected under the condition that the fuse is not burnt.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An electrical switch device with a protection device comprises a bottom plate (1), and is characterized in that four corners of the top of the bottom plate (1) are respectively provided with an insulating seat (2), the insulating seats (2) are of hollow structures, conductive seats (9) are arranged in the insulating seats, one side of each conductive seat (9) is connected with a U-shaped elastic conductive sheet (7), and the other side of each conductive seat (9) is provided with a first threading hole (3);
a protective shell (15) is arranged at the top of the bottom plate (1), an electric push rod (13) is fixedly connected to the inner top surface of the protective shell (15), the bottom of the electric push rod (13) is connected to the central position of the top of the mounting plate (12), strip-shaped insulating seats (16) are symmetrically arranged on two sides of the mounting plate (12), and two end parts of each strip-shaped insulating seat (16) are vertically connected with conductive inserting plates (4) which are correspondingly arranged with the U-shaped elastic conductive sheets (7);
the upper ends of the conductive plugboards (4) are respectively provided with a second threading hole (5), the top of the strip-shaped insulating base (16) is provided with a fuse groove (17), the fuse groove (17) is communicated with the second threading holes (5), the four conductive plugboards (4) are respectively positioned right above the four U-shaped elastic conducting strips (7), and the four conductive plugboards (4) are respectively inserted into the U-shaped elastic conducting strips (7);
the top of mounting panel (12) is symmetrical connection still has two L type supports (11), and two the equal fixedly connected with temperature sensor (8) in top of L type support (11), the bottom of temperature sensor (8) is connected with insulating heat conduction glass piece (18), insulating heat conduction glass piece (18) are located fuse groove (17) directly over, the top of mounting panel (12) still is connected with mounting box (14), install control circuit in mounting box (14), link to each other through the data line between control circuit and temperature sensor (8), electric putter (13).
2. An electrical switchgear with protection device according to claim 1, characterized in that between the ends of said insulating seat (2) there are connected two ribs (10).
3. The electrical switching apparatus with protection device as claimed in claim 1, wherein the arc-shaped conductive plate (6) is fixedly connected to both ends of the top of the fuse slot (17), and the end of the arc-shaped conductive plate (6) is connected to the conductive insert plate (4).
4. An electrical switching apparatus with protection device according to claim 1 characterized in that both sides of the protective enclosure (15) are provided with ventilation openings.
5. The electrical switchgear with protection device according to claim 1, wherein the lower four corners of the protection enclosure (15) are provided with openings (19) matching with the insulation seat (2), and the insulation seat (2) is located in the openings (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122639993.5U CN216084785U (en) | 2021-11-01 | 2021-11-01 | Electrical switching apparatus with protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122639993.5U CN216084785U (en) | 2021-11-01 | 2021-11-01 | Electrical switching apparatus with protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216084785U true CN216084785U (en) | 2022-03-18 |
Family
ID=80642902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122639993.5U Active CN216084785U (en) | 2021-11-01 | 2021-11-01 | Electrical switching apparatus with protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216084785U (en) |
-
2021
- 2021-11-01 CN CN202122639993.5U patent/CN216084785U/en active Active
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