CN216597461U - Low-pressure air switch device with trip protection alarm function - Google Patents
Low-pressure air switch device with trip protection alarm function Download PDFInfo
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- CN216597461U CN216597461U CN202123104613.4U CN202123104613U CN216597461U CN 216597461 U CN216597461 U CN 216597461U CN 202123104613 U CN202123104613 U CN 202123104613U CN 216597461 U CN216597461 U CN 216597461U
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Abstract
The utility model relates to the technical field of power protection, and discloses a low-pressure air switch device for trip protection and alarm, which comprises a shell, wherein a fixed groove is formed in the left end of the shell, a switch blade is arranged at the right end of the shell, a wiring mechanism is arranged at the two ends of the shell, a wire inlet hole is formed in the upper end of the wiring mechanism and positioned at the upper end of the shell, and a pressing rod is arranged in the wiring mechanism. Move along with pressing the depression bar, thereby it also moves to drive the dead lever, thereby break away from between first magnet and the first magnet mutually, and then cause the dead lever to move under reset spring's effect, and then the dead lever right-hand member extrudees the electric wire, and then strengthen fixedly, move along with pressing the depression bar simultaneously and move to the right, make and contact between conducting block and the contact, thereby inside circular telegram, it is dangerous to prevent to take place the contact when the wiring, thereby reach when working a telephone switchboard to the empty ware that tripping operation protection was reported to the police, quick installation, the effect of electric shock is prevented simultaneously.
Description
Technical Field
The utility model relates to the technical field of power protection, in particular to a low-voltage air switch device for trip protection alarm.
Background
With the increase of modern power consumption, the modern developed devices for power protection are gradually increased, wherein a low-voltage air switch device for trip protection alarm is one of the devices, and when the interior is in power failure and leakage, the trip protection is automatically carried out.
However, when the low-voltage air switch device is installed, the connection part is generally required to be fixed in a rotating mode through screws, the connection part is troublesome, and meanwhile, the environment space for installing the low-voltage air switch device is small, so that the installation is inconvenient, the consumed time is long, and meanwhile, in the installation process, if the inside of the low-voltage air switch device is not powered off, the danger of any body contact of wiring is easily caused.
Therefore, the demand for high-reliability products is urgent, and a low-voltage air switch device for trip protection alarm is provided, which has the advantages of quick installation and electric shock prevention when the air switch device for trip protection alarm is connected.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the low-voltage air switch device for the trip protection alarm, which has the advantages of being fast to install and preventing electric shock when the air switch device for the trip protection alarm is connected, and solves the problem that the connection part is generally required to be fixed in a rotating mode through screws and is troublesome when the low-voltage air switch device is installed.
(II) technical scheme
In order to realize the purposes of quick installation and electric shock prevention when the air switch of the trip protection alarm is connected, the utility model provides the following technical scheme: the utility model provides a trip protection is reported to police's low pressure empty device of opening, includes the shell, the fixed slot has been seted up to the shell left end, the shell right-hand member is provided with the plug-in strip, the shell bi-polar is provided with wiring mechanism, wiring mechanism upper end just is located the shell upper end and has seted up the entrance hole.
Furthermore, the inside press rod that is included of wiring mechanism, both ends fixed mounting has compression spring about the press rod, the compression spring left end is provided with the circular arc piece, press rod left end fixedly connected with conducting block, both ends are provided with the contact about the conducting block, press the inside dead lever that is provided with of press rod, dead lever surface fixed mounting has reset spring, dead lever left end fixed mounting has first magnet, first magnet left end is provided with second magnet.
Furthermore, the two wiring mechanisms are respectively positioned at the upper end and the lower end of the shell.
Furthermore, a hole is formed in the pressing rod, and the pressing rod hole is communicated with the pressing rod hole.
Furthermore, the contact is communicated with an internal circuit of the shell, and the contact is positioned at the right end of the conductive block.
Furthermore, the second magnet has the same magnetism as the first magnet, and the left end of the second magnet is fixedly connected with the inside of the shell.
Furthermore, the right end of the fixed rod is positioned in the hole formed in the pressing rod.
(III) advantageous effects
Compared with the prior art, the utility model provides a low-voltage air switch device for trip protection alarm, which has the following beneficial effects:
this empty device of opening of low pressure of trip protection warning, move along with pressing the depression bar, thereby drive the dead lever and also move right, thereby break away from between first magnet and the first magnet mutually, and then cause the dead lever to move right under reset spring's effect, and then the dead lever right-hand member extrudees the electric wire, and then strengthen fixedly, move right along with pressing the depression bar simultaneously, make and contact between conducting block and the contact, thereby inside circular telegram, it is dangerous to prevent to take place the contact when the wiring, thereby reach when working a telephone switchboard to the empty ware of opening of trip protection warning, install fast, prevent the effect of electrocuteeing simultaneously.
Drawings
FIG. 1 is a three-dimensional view of the body structure of the present invention
FIG. 2 is a front view of the body structure of the present invention;
FIG. 3 is a partial schematic view of a push rod configuration of the present invention.
In the figure: 1. a housing; 2. fixing grooves; 3. a knife switch; 4. a wiring mechanism; 41. a pressing lever; 42. a compression spring; 43. an arc block; 44. a conductive block; 45. a contact; 46. fixing the rod; 47. a return spring; 48. a first magnet; 49. a second magnet; 5. a wire inlet hole.
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, a low-pressure air switch device for trip protection alarm includes a housing 1, a fixing groove 2 is formed at the left end of the housing 1, a knife switch 3 is arranged at the right end of the housing 1, a wiring mechanism 4 is arranged at the two ends of the housing 1, two wiring mechanisms 4 are arranged at the upper end of the wiring mechanism 4 and at the upper end of the housing 1, and wire inlet holes 5 are formed at the upper end and the lower end of the housing 1 respectively.
Referring to fig. 3, the wiring mechanism 4 includes a pressing rod 41, a compression spring 42 is fixedly mounted at the upper and lower ends of the pressing rod 41, an arc block 43 is disposed at the left end of the compression spring 42, a conductive block 44 is fixedly connected to the left end of the pressing rod 41, contacts 45 are disposed at the upper and lower ends of the conductive block 44, a fixing rod 46 is disposed inside the pressing rod 41, a return spring 47 is fixedly mounted on the outer surface of the fixing rod 46, and a first magnet 48 is fixedly mounted at the left end of the fixing rod 46;
referring to fig. 3, a second magnet 49 is disposed at the left end of the first magnet 48, a hole is formed in the pressing rod 41, the holes of the pressing rod 41 are communicated, the contact 45 is communicated with the circuit inside the housing 1, the contact 45 is located at the right end of the conductive block 44, the second magnet 49 has the same magnetism as the first magnet 48, the left end of the second magnet 49 is fixedly connected with the inside of the housing 1, and the right end of the fixing rod 46 is located in the hole formed in the pressing rod 41.
The working principle is as follows: when the operation starts, when the pressing cavity needs to be opened for circuit installation, the pressing rod 41 is pressed by a screwdriver, so that the pressing rod 41 is forced to move leftwards, the conductive block 44 and the contact 45 are disconnected, the circuit inside the shell 1 is disconnected, meanwhile, the compression spring 42 is pressed, the compression spring 42 is compressed, and simultaneously, the fixing rod 46 is driven to move leftwards along with the leftward movement of the pressing rod 41, when the first magnet 48 moves to a position close to the second magnet 49, the second magnet 49 has an attraction force on the first magnet 48, so that the first magnet 48 drives the fixing rod 46 to move leftwards, so that the right end of the fixing rod 46 is separated from the hole inside the pressing rod 41, at the moment, the circuit to be connected is placed inside the pressing rod 41 through the wire inlet 5, meanwhile, the pressing of the pressing rod 41 is released, at the moment, the pressing rod 41 moves rightwards under the elastic force of the compression spring 42, thereby the electric wire that passes entrance hole 5 takes place the bending at the resistance of circular arc piece 43, move along with pressing the pressure pole 41 right simultaneously, thereby drive dead lever 46 also moves right, thereby break away from between first magnet 48 and the first magnet 48 mutually, and then cause dead lever 46 to move right under reset spring 47's effect, and then dead lever 46 right-hand member extrudees the electric wire, and then strengthen fixedly, move right along with pressing the pressure pole 41 simultaneously, make contact between conducting block 44 and the contact 45, thereby inside circular telegram, prevent that the contact danger takes place during the wiring, thereby reach when working a telephone switchboard to tripping operation protection alarm's air switch, install fast, prevent the effect of contact simultaneously.
To sum up, move along with pressing the depression bar 41 rightwards, thereby drive dead lever 46 also moves rightwards, thereby break away from between first magnet 48 and the first magnet 48 mutually, and then cause dead lever 46 to move rightwards under reset spring 47's effect, and then dead lever 46 right-hand member extrudes the electric wire, and then strengthen fixedly, move rightwards along with pressing the depression bar 41 simultaneously, make contact between conducting block 44 and the contact 45, thereby inside circular telegram, prevent to take place the contact danger when the wiring, thereby reach when working a telephone switchboard to the air switch of tripping operation protection warning, install fast, prevent the effect of contact simultaneously.
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 (6)
1. A trip protection alarm low-voltage air switch device comprises a shell (1), and is characterized in that: a fixing groove (2) is formed in the left end of the shell (1), a knife switch (3) is arranged at the right end of the shell (1), a wiring mechanism (4) is arranged at the two ends of the shell (1), and a wire inlet hole (5) is formed in the upper end of the wiring mechanism (4) and is positioned at the upper end of the shell (1);
the wiring mechanism (4) is inside including pressing rod (41), both ends fixed mounting has compression spring (42) about pressing rod (41), compression spring (42) left end is provided with circular arc piece (43), press rod (41) left end fixedly connected with conducting block (44), both ends are provided with contact (45) about conducting block (44), press rod (41) inside and be provided with dead lever (46), dead lever (46) surface fixed mounting has reset spring (47), dead lever (46) left end fixed mounting has first magnet (48), first magnet (48) left end is provided with second magnet (49).
2. The trip protection alarm low pressure air switch apparatus of claim 1, wherein: the two wiring mechanisms (4) are respectively positioned at the upper end and the lower end of the shell (1).
3. The trip protection alarm low pressure air switch apparatus of claim 1, wherein: the inside hole of seting up of press bar (41), press bar (41) hole communicates with each other.
4. The trip protection alarm low pressure air switch apparatus of claim 1, wherein: the contact (45) is communicated with an internal circuit of the shell (1), and the contact (45) is positioned at the right end of the conductive block (44).
5. The trip protection alarm low pressure air switch apparatus of claim 1, wherein: the second magnet (49) and the first magnet (48) are same in magnetism, and the left end of the second magnet (49) is fixedly connected with the inside of the shell (1).
6. The trip protection alarm low pressure air switch apparatus of claim 1, wherein: the right end of the fixing rod (46) is positioned in a hole formed in the pressing rod (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123104613.4U CN216597461U (en) | 2021-12-12 | 2021-12-12 | Low-pressure air switch device with trip protection alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123104613.4U CN216597461U (en) | 2021-12-12 | 2021-12-12 | Low-pressure air switch device with trip protection alarm function |
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| Publication Number | Publication Date |
|---|---|
| CN216597461U true CN216597461U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123104613.4U Active CN216597461U (en) | 2021-12-12 | 2021-12-12 | Low-pressure air switch device with trip protection alarm function |
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| Country | Link |
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| CN (1) | CN216597461U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117250415A (en) * | 2023-09-19 | 2023-12-19 | 国网安徽省电力有限公司祁门县供电公司 | Protection device and protection system with nuclear phase function |
-
2021
- 2021-12-12 CN CN202123104613.4U patent/CN216597461U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117250415A (en) * | 2023-09-19 | 2023-12-19 | 国网安徽省电力有限公司祁门县供电公司 | Protection device and protection system with nuclear phase function |
| CN117250415B (en) * | 2023-09-19 | 2024-03-08 | 国网安徽省电力有限公司祁门县供电公司 | Protection device and protection system with nuclear phase function |
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