CN107452560B - Leakage protection switch convenient to installation - Google Patents
Leakage protection switch convenient to installation Download PDFInfo
- Publication number
- CN107452560B CN107452560B CN201710727355.4A CN201710727355A CN107452560B CN 107452560 B CN107452560 B CN 107452560B CN 201710727355 A CN201710727355 A CN 201710727355A CN 107452560 B CN107452560 B CN 107452560B
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- China
- Prior art keywords
- indicator lamp
- protection switch
- leakage protection
- shell
- filter screen
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
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- Breakers (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
The invention discloses an easy-to-install leakage protection switch, which comprises an upper binding post, wherein the upper binding post is arranged in front of a shell and close to the upper left part, an easy-to-install base is arranged behind the shell, the easy-to-install base is arranged on the leakage protection switch and consists of a clamping plate and a spring, so that when the leakage protection switch is required to be installed, the clamping plate is only required to be broken off, then the clamping plate is placed on two sides of a beam column required to be installed, then the beam column can be clamped by the clamping plate under the action of the spring, the leakage protection switch can be installed at the position required to be used, a heat dissipation filter screen is arranged on the leakage protection switch, the heat dissipation filter screen can better dissipate heat in the leakage protection switch on one hand, and the filter screen on the heat dissipation filter screen can prevent dust from entering the leakage protection switch on the other hand, this enables the earth leakage protection switch to operate better.
Description
Technical Field
The invention belongs to the technical field related to an electric leakage protection switch, and particularly relates to an electric leakage protection switch convenient to install.
Background
According to the working principle of the protector, the protector can be divided into a voltage type, a current type and a pulse type. The voltage type protector is connected between the neutral point of the transformer and the ground, and when an electric shock occurs, the neutral point shifts to generate voltage to ground, so that the protection action cuts off the power supply. The pulse type current protector is an operation signal which causes a sudden change in the phase and amplitude of a three-phase unbalanced leakage current when an electric shock occurs, but has a dead zone. The current type leakage protector is widely applied at present, so the current type protector is mainly introduced below.
The prior art earth leakage protection switch has the following problems: 1. the existing leakage protection switch is not convenient to install in the using process, so that the installation of the leakage protection switch is very troublesome; 2. the current earth leakage protection switch lacks certain heat abstractor, and long-time work like this can make the inside high temperature of earth leakage protection switch, just so influences earth leakage protection switch's use.
Disclosure of Invention
The invention aims to provide an earth leakage protection switch convenient to mount so as to solve the problems of troublesome mounting and lack of a heat dissipation device in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: an easy-to-install leakage protection switch comprises an upper binding post which is arranged in front of a shell and close to the upper left part, a base convenient to mount is arranged at the rear of the shell, a switch is arranged at the front of the shell, an operation indicator lamp is arranged at the upper right of the switch, a voltage indicator lamp is arranged on the right side of the operation indicator lamp, a current indicator lamp is arranged on the right side of the voltage indicator lamp, the right side of the current indicator lamp is provided with a leakage indicator lamp, the right side of the leakage indicator lamp is provided with an output indicator lamp, a reset button is arranged below the output indicator lamp, a heat dissipation filter screen is arranged on the left side of the reset button, the place ahead of casing and be close to left side below department and be provided with down the terminal, operation pilot lamp, voltage indicator, current indicator, electric leakage pilot lamp and output pilot lamp all with switch electric connection.
Preferably, the base convenient to mount is provided with a connecting plate, the right side of the connecting plate is provided with a spring, the upper side and the lower side of the spring are provided with connectors, the upper side and the lower side of each connector are provided with a connecting rod, and the upper side and the lower side of each connecting rod are provided with clamping plates.
Preferably, the shell and the convenient installation base are connected through a connecting plate.
Preferably, the heat dissipation filter screen is a circular structure.
Preferably, the housing is a hollow one-piece structure.
Preferably, the two connectors are connected through a spring.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the convenient-to-mount base is mounted on the leakage protection switch and consists of the clamping plate and the spring, so that when the leakage protection switch is required to be mounted, the clamping plate is only required to be broken off, then the clamping plate is placed on two sides of a beam column required to be mounted, and then the beam column can be clamped by the clamping plate under the action of the spring, so that the leakage protection switch can be mounted at a position required to be used, and the leakage protection switch is more convenient to mount.
2. According to the invention, the heat dissipation filter screen is arranged on the leakage protection switch, so that on one hand, the heat dissipation filter screen can better dissipate heat in the leakage protection switch, and on the other hand, the filter screen on the heat dissipation filter screen can prevent dust from entering the leakage protection switch, so that the leakage protection switch can better work.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the easy-to-mount base structure of the present invention;
in the figure: 1-upper wiring terminal, 2-operation indicator light, 3-voltage indicator light, 4-current indicator light, 5-leakage indicator light, 6-output indicator light, 7-convenient installation base, 71-connecting plate, 72-clamping plate, 73-connecting rod, 74-connecting head, 75-spring, 8-shell, 9-reset button, 10-lower wiring column, 11-heat dissipation filter screen and 12-switch.
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. 1-2, the present invention provides a technical solution: a leakage protection switch convenient to install comprises an upper binding post 1, wherein the upper binding post 1 is installed in front of a shell 8 and close to the upper left part, a base 7 convenient to install is arranged behind the shell 8, a switch 12 is arranged in front of the shell 8, an operation indicator lamp 2 is arranged on the upper right part of the switch 12, a voltage indicator lamp 3 is arranged on the right side of the operation indicator lamp 2, a current indicator lamp 4 is arranged on the right side of the voltage indicator lamp 3, a leakage indicator lamp 5 is arranged on the right side of the current indicator lamp 4, an output indicator lamp 6 is arranged on the right side of the leakage indicator lamp 5, a reset key 9 is arranged below the output indicator lamp 6, a heat dissipation filter screen 11 is arranged on the left side of the reset key 9, a lower binding post 10 is arranged in front of the shell 8 and close to the lower left part, the, the current indicator lamp 4, the leakage indicator lamp 5 and the output indicator lamp 6 are all electrically connected with the switch 12.
In order to facilitate the installation, in the present invention, it is preferable that the easy-to-install base 7 is provided with a connecting plate 71, a spring 75 is provided on the right side of the connecting plate 71, connectors 74 are provided on the upper and lower sides of the spring 75, links 73 are provided on the upper and lower sides of the connectors 74, and clamping plates 72 are provided on the upper and lower sides of the links 73.
For more convenient connection, in the present invention, it is preferable that the housing 8 and the easy-to-mount base 7 are connected by a connection plate 71.
In order to better dissipate heat, in the present invention, it is preferable that the heat dissipation filter 11 has a circular structure.
For better operation, in the present invention, it is preferred that the housing 8 be of hollow one-piece construction.
In order to achieve better restoration, in the present invention, it is preferable that the two connectors 74 are connected by a spring 75.
The working principle and the using process of the invention are as follows: after the invention is installed, the leakage protection switch is taken to a position to be used, then the leakage protection switch is broken off by a handle clamp plate 72, then the clamp plate 72 is placed at two sides of a beam column to be installed, then the beam column can be clamped by the clamp plate 72 under the action of a spring 75, the leakage protection switch can be fixed, then a power line can be connected to an upper binding post 1, a used wire is connected to a lower binding post 10, then the whole leakage protection switch is installed, then a switch 12 is turned on, at the moment, an operation indicator lamp 2, a voltage indicator lamp 3, a current indicator lamp 4, a leakage indicator lamp 5 and an output indicator lamp 6 are turned on, then the leakage protection switch can work normally, when the circuit leaks, short circuit and the like, the leakage protection switch is automatically turned off, thereby protecting the circuit, and when the circuit is repaired, only need press reset key 9, earth leakage protection switch can be normal work again, has installed heat dissipation filter screen 11 on earth leakage protection switch in addition, and heat dissipation filter screen 11 can make the inside better heat dissipation of earth leakage protection switch on the one hand like this, and the filter screen on the other hand heat dissipation filter screen also can prevent that the dust from entering into earth leakage protection switch inside, makes the work that earth leakage protection switch can be better like this.
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 (1)
1. The utility model provides a leakage protection switch convenient to installation, includes terminal (1), its characterized in that: the upper binding post (1) is arranged in the front of the shell (8) and close to the upper left part, the rear of the shell (8) is provided with a base (7) convenient to install, the front of the shell (8) is provided with a switch (12), the upper right part of the switch (12) is provided with an operation indicator lamp (2), the right side of the operation indicator lamp (2) is provided with a voltage indicator lamp (3), the right side of the voltage indicator lamp (3) is provided with a current indicator lamp (4), the right side of the current indicator lamp (4) is provided with an electric leakage indicator lamp (5), the right side of the electric leakage indicator lamp (5) is provided with an output indicator lamp (6), a reset key (9) is arranged below the output indicator lamp (6), the left side of the reset key (9) is provided with a heat dissipation filter screen (11), the front of the shell (8) and close to the lower left side is provided with a lower binding post, the operation indicator lamp (2), the voltage indicator lamp (3), the current indicator lamp (4), the leakage indicator lamp (5) and the output indicator lamp (6) are electrically connected with the switch (12);
a connecting plate (71) is arranged on the convenient-to-mount base (7), a spring (75) is arranged on the right side of the connecting plate (71), connectors (74) are arranged on the upper side and the lower side of the spring (75), connecting rods (73) are arranged on the upper side and the lower side of the connectors (74), and clamping plates (72) are arranged on the upper side and the lower side of the connecting rods (73);
the shell (8) is connected with the base (7) convenient to mount through a connecting plate (71);
the heat dissipation filter screen (11) is of a circular structure;
the shell (8) is a hollow integrated structure;
the two connectors (74) are connected through a spring (75).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710727355.4A CN107452560B (en) | 2017-08-23 | 2017-08-23 | Leakage protection switch convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710727355.4A CN107452560B (en) | 2017-08-23 | 2017-08-23 | Leakage protection switch convenient to installation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107452560A CN107452560A (en) | 2017-12-08 |
| CN107452560B true CN107452560B (en) | 2020-08-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710727355.4A Active CN107452560B (en) | 2017-08-23 | 2017-08-23 | Leakage protection switch convenient to installation |
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| Country | Link |
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| CN (1) | CN107452560B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111900002B (en) * | 2020-08-25 | 2022-10-25 | 山东工业职业学院 | Electric automatization switch |
| CN114823190B (en) * | 2022-06-27 | 2022-09-09 | 南通盛天电气科技有限公司 | Leakage circuit breaking device of electrical equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006843A (en) * | 2013-02-27 | 2014-08-27 | 苏州工业园区欧霸动力设备有限公司 | Rapid bracing frame |
| CN205724826U (en) * | 2016-05-02 | 2016-11-23 | 国网山东省电力公司巨野县供电公司 | A kind of household electricity intellective protector |
| CN205845250U (en) * | 2016-08-01 | 2016-12-28 | 苍南天友电气科技有限公司 | A kind of intelligentized electric motor protective device |
| CN206258543U (en) * | 2016-12-21 | 2017-06-16 | 华北电力大学 | A kind of source-drain autoalarm |
| CN207489778U (en) * | 2017-08-23 | 2018-06-12 | 中科电力装备集团有限公司 | A kind of earth leakage circuit-breaker being easily installed |
-
2017
- 2017-08-23 CN CN201710727355.4A patent/CN107452560B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006843A (en) * | 2013-02-27 | 2014-08-27 | 苏州工业园区欧霸动力设备有限公司 | Rapid bracing frame |
| CN205724826U (en) * | 2016-05-02 | 2016-11-23 | 国网山东省电力公司巨野县供电公司 | A kind of household electricity intellective protector |
| CN205845250U (en) * | 2016-08-01 | 2016-12-28 | 苍南天友电气科技有限公司 | A kind of intelligentized electric motor protective device |
| CN206258543U (en) * | 2016-12-21 | 2017-06-16 | 华北电力大学 | A kind of source-drain autoalarm |
| CN207489778U (en) * | 2017-08-23 | 2018-06-12 | 中科电力装备集团有限公司 | A kind of earth leakage circuit-breaker being easily installed |
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| Publication number | Publication date |
|---|---|
| CN107452560A (en) | 2017-12-08 |
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Effective date of registration: 20230613 Granted publication date: 20200807 |
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