CN214428561U - Surge protector with backup protection device - Google Patents
Surge protector with backup protection device Download PDFInfo
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- CN214428561U CN214428561U CN202120560389.0U CN202120560389U CN214428561U CN 214428561 U CN214428561 U CN 214428561U CN 202120560389 U CN202120560389 U CN 202120560389U CN 214428561 U CN214428561 U CN 214428561U
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- fixedly connected
- surge protector
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- annular
- depression bar
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Abstract
The utility model discloses a reserve protection device surge protector in area, including a plurality of casing, the internal symmetry of casing is equipped with the connector, be equipped with the connecting electrical lead in the casing, be equipped with the conducting rod between right side connector and the connecting electrical lead, fixedly connected with installation piece on the casing, it has the depression bar to slide the interlude jointly on installation piece and the casing, be equipped with the accredited structure in the installation piece, be equipped with on the depression bar and carry and draw the mechanism, fixedly connected with cavity pole in the depression bar, the depression bar is kept away from one of installation piece and is served the fixedly connected with permanent magnet, be equipped with the electro-magnet on the mounting panel, fixed interlude has conductive pillar on the cavity pole. The utility model discloses press the depression bar downwards for annular plate downstream is to annular rubber pad below, and when the circuit was normal in the casing, depression bar upward movement resets, and when the circuit takes place to damage in the casing, can't drive the depression bar and resets, judges with this whether normal of circuit in the casing.
Description
Technical Field
The utility model relates to a surge protector technical field especially relates to a take reserve protection device surge protector.
Background
The backup protector is an electric device which is connected with the surge protector in series, and when a series loop comprises 8/20 mu s (1-40) kA, (40-80) kA, (80-100) kA, 10/350 mu s: 15kA25kA, when the lightning electromagnetic pulse current impact process of five ranges, the backup protector can not generate the phenomena of breaking and malfunction breaking, when the surge protector is subjected to the impact of the lightning electromagnetic pulse current, Temporary Overvoltage (TOV) fault caused by low-voltage system fault of a power supply and distribution system, Transient Overvoltage (TOV) fault caused by high-voltage (middle-voltage) system fault or operation overvoltage and the like, the damage such as deterioration, breakdown, short circuit and the like is generated, when the power frequency current passing through the backup protector is larger than 0.8A, the backup protector is required to be rapidly broken, the surge protector is separated from the power distribution system, and the occurrence of serious accidents such as fire, bus tripping and the like caused by the fault reason of the surge protector is effectively avoided.
Current backup protector is after a period of time when using, in order to guarantee backup protector's normal use, needs the staff to dismantle it, comes to detect its inside circuit, looks over whether to damage, and the operation is comparatively loaded down with trivial details, and blind dismantlement is overhauld and is increased staff's work load, and work efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art "current backup protector after a period when using, in order to guarantee backup protector's normal use, need the staff to dismantle it, come to detect its inside circuit, look over whether damage, the operation is comparatively loaded down with trivial details, and blind dismantlement overhauls the work load that has increased the staff, the defect that work efficiency is lower" to a take backup protection device surge protector is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a take reserve protection device surge protector, includes a plurality of casing, the internal symmetry of casing is equipped with the connector, be equipped with connecting electrical leads in the casing, be equipped with the conducting rod between right side connector and the connecting electrical leads, fixedly connected with installation piece on the casing, it has the depression bar to slide the interlude jointly on installation piece and the casing, be equipped with limiting mechanism in the installation piece, be equipped with on the depression bar and carry and draw the mechanism, cavity pole in the fixedly connected with on the depression bar, the installation piece is kept away from to the depression bar and is served fixedly connected with permanent magnet, fixedly connected with mounting panel in the cavity pole, be equipped with the electro-magnet on the mounting panel, fixed interlude has led electrical pillar on the cavity pole, casing one side is equipped with a plurality of surge protector equipment body.
Preferably, the limiting mechanism comprises an annular plate and an annular rubber pad, an annular groove is formed in the mounting block, the annular rubber pad is fixedly connected to the inner wall of the annular groove, and the annular plate is fixedly connected to the pressure rod.
Preferably, the lifting mechanism comprises a fixing plate and a spring, the fixing plate is fixedly connected to the pressure rod, and the spring is fixedly connected between the inner wall of the shell and the fixing plate.
Preferably, the annular plate is symmetrically provided with first annular inclined planes, and the annular rubber pad is symmetrically provided with second annular inclined planes.
Preferably, the shell and the surge protector device body are symmetrically provided with a first wire passing plate and a second wire passing plate at two sides.
Preferably, the conductive rod is made of a metal material copper.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when needing to detect the backup protection device internal line, press the depression bar downwards, make annular plate downstream to annular rubber pad below, make well cavity pole downstream, drive and lead electrical pillar downstream, make and lead electrical pillar and conducting rod contact, when the circuit is normal in the casing, lead electrical pillar circular telegram, make the electro-magnet top produce the magnetic pole, make the permanent magnet upward movement through the principle that homopolar repulsion mutually, drive the depression bar upward movement and reset, when the circuit takes place to damage in the casing, it does not circular telegram with the conducting rod contact to lead electrical pillar, the electro-magnet does not have the magnetic pole to produce, can't drive the depression bar and reset, judge with this whether normal of circuit in the casing, the operation is simple and convenient, need not blind dismantlement and overhaul, the work load of staff has been reduced, and the work efficiency is improved.
2. When the device is connected with the surge protector equipment body through the wires, the wires can be placed in the first wire passing plate and the second wire passing plate, so that the wires are prevented from being exposed, and the attractiveness of the device is improved.
Drawings
Fig. 1 is a schematic front structural view of a surge protector with a backup protection device provided by the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a top view of fig. 1.
In the figure: the surge protector comprises a shell 1, a connector 2, a connecting electric lead 3, a conductive rod 4, a mounting block 5, a pressure rod 6, an annular plate 7, an annular groove 8, an annular rubber pad 9, a fixing plate 10, a spring 11, a hollow rod 12, a permanent magnet 13, a mounting plate 14, an electromagnet 15, a conductive column 16, a first wire passing plate 17 and a surge protector device body 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a surge protector with a backup protection device comprises a plurality of shells 1, connectors 2 are symmetrically arranged in the shells 1, connecting electric leads 3 are arranged in the shells 1, a conductive rod 4 is arranged between the right-side connector 2 and the connecting electric leads 3, the conductive rod 4 is made of metal material copper, so that the device can conduct electricity through the conductive rod 4, a mounting block 5 is fixedly connected to the shells 1, a pressure rod 6 is jointly inserted on the mounting block 5 and the shells 1 in a sliding and penetrating manner, a limiting mechanism is arranged in the mounting block 5, the limiting mechanism comprises an annular plate 7 and an annular rubber pad 9, an annular groove 8 is arranged in the mounting block 5, the annular rubber pad 9 is fixedly connected to the inner wall of the annular groove 8, the annular plate 7 is fixedly connected to the pressure rod 6, so that when the annular plate 7 moves downwards along with the pressure rod 6 to the lower part of the annular rubber pad 9, the annular rubber pad 9 blocks and limits the annular plate 7, the annular plate 7 is symmetrically provided with a first annular inclined surface, and the annular rubber pad 9 is symmetrically provided with a second annular inclined surface, so that the annular rubber pad 9 can be blocked by the annular rubber pad 9 more easily after being subjected to enough extrusion force from the annular plate 7.
The pressure lever 6 is provided with a lifting mechanism, the lifting mechanism comprises a fixing plate 10 and a spring 11, the fixing plate 10 is fixedly connected on the pressure lever 6, the spring 11 is fixedly connected between the inner wall of the shell 1 and the fixing plate 10, so that the device can lift the pressure lever 6 through the spring 11 in a daily state to prevent the pressure lever 6 from moving downwards under the action of gravity, the pressure lever 6 is fixedly connected with a hollow lever 12, one end of the pressure lever 6, which is far away from the mounting block 5, is fixedly connected with a permanent magnet 13, a mounting plate 14 is fixedly connected in the hollow lever 12, the mounting plate 14 is provided with an electromagnet 15, the bottom surface magnetic pole of the permanent magnet 13 is the same as the top surface magnetic pole of the electromagnet 15 after being electrified, the hollow lever 12 is fixedly inserted with a conductive post 16, the conductive post 16 is electrically connected with the electromagnet 15, one side of the shell 1 is provided with a plurality of surge protector equipment bodies 18, and the two sides of the shell 1 and the surge protector equipment bodies 18 are symmetrically provided with a first wire passing plate 17 and a second wire passing plate, the connecting line between the shell 1 and the surge protector equipment body 18 can be arranged in the first wire passing plate 17 and the second wire passing plate, and the attractiveness of the device is improved.
The utility model discloses in, the user when using the device, press depression bar 6 downwards, make annular plate 7 downstream to annular rubber pad 9 below, make well cavity pole 12 downstream, drive and lead electrical pillar 16 downstream, make and lead electrical pillar 16 and the contact of conducting rod 4, when the circuit is normal when in casing 1, lead electrical pillar 16 circular telegram, make 15 circular telegrams of electro-magnet, make 15 tops of electro-magnet produce the magnetic pole, make permanent magnet 13 upward movement through the principle that homopolar repulsion mutually, it resets to drive depression bar 6 upward movement, when the circuit takes place to damage in casing 1, it does not circular telegram to lead electrical pillar 16 and the contact of conducting rod 4, electro-magnet 15 does not have the magnetic pole to produce, can't drive depression bar 6 and resets, judge whether the circuit is normal in the casing 1 with this, and easy and convenient to operate.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The surge protector with the backup protection device comprises a plurality of shells (1) and is characterized in that connectors (2) are symmetrically arranged in the shells (1), connecting electric leads (3) are arranged in the shells (1), a conductive rod (4) is arranged between a right side connector (2) and the connecting electric leads (3), an installation block (5) is fixedly connected to the shells (1), pressing rods (6) are jointly inserted into the installation block (5) and the shells (1) in a sliding mode, a limiting mechanism is arranged in the installation block (5), a pulling mechanism is arranged on the pressing rods (6), hollow rods (12) are fixedly connected to the pressing rods (6), permanent magnets (13) are fixedly connected to one ends of the installation blocks (5) and far away from the pressing rods (6), mounting plates (14) are fixedly connected to the hollow rods (12), electromagnets (15) are arranged on the mounting plates (14), the hollow rod (12) is fixedly inserted with a conductive column (16), and one side of the shell (1) is provided with a plurality of surge protector equipment bodies (18).
2. The surge protector with the backup protection device according to claim 1, wherein the limiting mechanism comprises an annular plate (7) and an annular rubber pad (9), an annular groove (8) is formed in the mounting block (5), the annular rubber pad (9) is fixedly connected to the inner wall of the annular groove (8), and the annular plate (7) is fixedly connected to the pressure rod (6).
3. A surge protector with a backup protection device according to claim 1, characterized in that the pulling mechanism comprises a fixing plate (10) and a spring (11), the fixing plate (10) is fixedly connected to the pressure rod (6), and the spring (11) is fixedly connected between the inner wall of the shell (1) and the fixing plate (10).
4. The surge protector with the backup protection device according to claim 2, wherein the annular plate (7) is symmetrically provided with a first annular inclined surface, and the annular rubber pad (9) is symmetrically provided with a second annular inclined surface.
5. The surge protector with the backup protection device according to claim 1, wherein a first wire passing plate (17) and a second wire passing plate are symmetrically arranged on two sides of the shell (1) and the surge protector device body (18).
6. The surge protector with backup protection device according to claim 1, characterized in that the conducting rod (4) is made of copper, which is a metal material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120560389.0U CN214428561U (en) | 2021-03-18 | 2021-03-18 | Surge protector with backup protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120560389.0U CN214428561U (en) | 2021-03-18 | 2021-03-18 | Surge protector with backup protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214428561U true CN214428561U (en) | 2021-10-19 |
Family
ID=78074245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120560389.0U Active CN214428561U (en) | 2021-03-18 | 2021-03-18 | Surge protector with backup protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214428561U (en) |
-
2021
- 2021-03-18 CN CN202120560389.0U patent/CN214428561U/en active Active
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