CN218546973U

CN218546973U - Grounding inspection alarm device

Info

Publication number: CN218546973U
Application number: CN202221931802.0U
Authority: CN
Inventors: 段鸿
Original assignee: Jiangmen Yuntian Power Technology Co ltd
Current assignee: Jiangmen Yuntian Power Technology Co ltd
Priority date: 2022-07-25
Filing date: 2022-07-25
Publication date: 2023-02-28
Anticipated expiration: 2032-07-25

Abstract

The utility model discloses a ground connection inspection alarm device, including the detector, the detector is used for check out test set's ground connection, and the detector includes casing, first test wire, second test wire, ground signal lamp and tribit rotary switch, and casing and equipment are connected to first test wire, and the casing is connected to the one end of second test wire, and the other one end ground connection of second test wire, tribit rotary switch set up on the casing, and tribit rotary switch and ground signal lamp electricity are connected. The utility model discloses a ground connection inspection alarm device can the check out test set ground connection condition.

Description

Grounding inspection alarm device

Technical Field

The utility model relates to an electrical equipment's technical field, in particular to ground connection inspection alarm device.

Background

Personnel work on high-voltage electrical equipment, and safe grounding is necessary; however, before power transmission is resumed, power transmission operation can be started after the ground wire is removed. However, in actual practice, for various reasons, it happens that the ground wire is forgotten or missed; or, before power transmission is recovered, a certain group of ground wires are missed to be detached, so that a closing accident with the ground wires is caused.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a ground connection inspection alarm device can the check out test set ground connection condition.

According to the utility model discloses a ground connection inspection alarm device of first aspect embodiment, including the detector, the detector is used for the ground connection of check out test set, and the detector includes casing, first test wire, second test wire, ground signal lamp and tribit rotary switch, and casing and equipment are connected to first test wire, and the casing is connected to the one end of second test wire, and the other one end ground connection of second test wire, tribit rotary switch set up on the casing, and tribit rotary switch and ground signal lamp electricity are connected.

According to the utility model discloses ground connection inspection alarm device has following beneficial effect at least:

1. the utility model discloses a set up first test wire, can check out test set whether ground connection.

2. The utility model discloses a set up the second test wire, the detector can be protected to detector ground connection.

3. The utility model discloses a set up ground signal lamp, the condition of equipment ground connection is observed more directly perceivedly.

4. The utility model discloses a set up tribit rotary switch, can conveniently switch mode.

According to some embodiments of the invention, the detection device is attachable to the apparatus.

The beneficial results are: the utility model discloses a set up detection device and can adsorb on equipment, make things convenient for observation equipment.

According to some embodiments of the utility model, the casing has first jack, and first jack is used for letting first test wire pass through.

The beneficial results are: the utility model discloses a set up first jack, make things convenient for first test wire to pass through, the space setting is more reasonable.

According to the utility model discloses a some embodiments, the casing has the second jack, and the second jack is used for letting the second test wire pass through.

The beneficial results are: the utility model discloses a set up the second jack, make things convenient for the second test wire to pass through, the space sets up more rationally.

According to some embodiments of the present invention, the detector further comprises a display window, the display window being disposed on the housing.

The beneficial results are: the utility model discloses a set up the display window, more the information of visual observation relevant equipment.

According to some embodiments of the invention, the detector comprises a power source, the power source being arranged in the housing.

The beneficial results are: the utility model discloses a set up the power, provide the electric power source for the detector.

According to some embodiments of the utility model, the detector includes detection module, and detection module connects first test wire and second test wire.

The beneficial results are: the utility model discloses a set up detection module, realize detecting the function.

According to some embodiments of the utility model, the detector includes warning module, and warning module is connected with the detection module electricity, and warning module is connected with the ground signal lamp electricity.

The beneficial results are: the utility model discloses a set up the alarm module, provide the warning function.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a ground fault detection alarm device according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a ground fault detection alarm device shown in fig. 1.

Reference numerals are as follows: 100-detector, 110-shell, 120-first test line, 130-second test line, 140-ground signal lamp, 150-three-position rotary switch, 160-first jack, 170-second jack, 180-display window, 190-power supply, 200-detection module, 210-alarm module, 220-equipment.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

An earth fault detection alarm device according to an embodiment of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1 and 2, an earth fault detection alarm device according to an embodiment of the present invention includes a detector 100.

For the detector 100, in some embodiments of the present invention, the detector 100 is used for detecting the grounding of the device 220, the detector 100 includes a housing 110, a first test line 120, a second test line 130, a ground signal lamp 140 and a three-position rotary switch 150, the first test line 120 connects the housing 110 and the device 220, one end of the second test line 130 connects the housing 110, the other end of the second test line 130 is grounded, the three-position rotary switch 150 is disposed on the housing 110, and the three-position rotary switch 150 is electrically connected with the ground signal lamp 140.

It will be appreciated that it is possible to detect whether the device 220 is grounded.

In some embodiments of the present invention, grounding detector 100 may protect detector 100.

In some embodiments of the present invention, the grounding of the device 220 is more visually observed.

In some embodiments of the present invention, the switching operation mode can be conveniently performed.

In some embodiments of the present invention, the detection device may be adsorbed on the device 220.

It can be appreciated that the utility model discloses a set up that detection device is adsorbable on equipment 220, make things convenient for observation equipment 220.

In some embodiments of the present invention, the housing 110 has a first insertion hole 160, and the first insertion hole 160 is used for passing the first test line 120.

It can be understood that the utility model discloses a set up first jack 160, make things convenient for first test wire 120 to pass through, the space setting is more reasonable.

In some embodiments of the present invention, the housing 110 has a second jack 170, and the second jack 170 is used for passing the second test line 130.

It can be understood that the utility model discloses a set up second jack 170, make things convenient for second test wire 130 to pass through, the space setting is more reasonable.

In some embodiments of the present invention, the detector 100 further comprises a display window 180, the display window 180 being disposed on the housing 110.

It will be appreciated that the present invention provides a more intuitive view of information about the device 2 by providing a display window 180.

In some embodiments of the present invention, the detector 100 includes a power supply 190, the power supply 190 being disposed within the housing 110.

It is to be appreciated that the present invention provides a source of power to the detector 100 by providing a power source 190.

In some embodiments of the present invention, the detector 100 includes a detection module 200, and a detection module 200 connects the first test line 120 and the second test line 130.

It can be understood that the present invention provides a detection module 200 to achieve the detection function.

In some embodiments of the present invention, the detector 100 includes an alarm module 210, the alarm module 210 is electrically connected to the detection module 200, the alarm module 210 is electrically connected to the ground signal lamp 140, and the alarm module 210 is electrically connected to the display window 180.

It can be appreciated that the present invention provides an alarm function by providing the alarm module 210.

In some embodiments of the present invention, the detected device has been grounded.

The detection method comprises the following steps: a first test line 120 and a second test line 130 are led out from the detector 100, the first test line 120 is connected with the device to be detected 220, and the second test line 130 is grounded. Three-position rotary switch 150 is turned to the "test" position, and when device under test 220 is grounded, detector 100 sends an indication signal indicating that "device 220 is grounded"; if the device under test 220 is not grounded, no signal is sent.

And (4) alarm display: the detector 100 can be adsorbed on a cabinet body or a shell of the detected equipment 220, the three-position rotary switch 150 is turned on to be in a working position, the equipment 220 of the detector 100 is grounded, a closing forbidding signal is normally on, the condition that the equipment 220 is in a grounded state is prompted to workers, power can be restored after the ground wire is dismounted, and the closing accident with the ground wire caused by forgetting the ground wire is avoided.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. An earth-fault inspection alarm device, characterized by comprising a detector (100), wherein the detector (100) is used for detecting the earth fault of equipment (220), the detector (100) comprises a housing (110), a first test line (120), a second test line (130), an earth signal lamp (140) and a three-position rotary switch (150), the first test line (120) is connected with the housing (110) and the equipment (220), one end of the second test line (130) is connected with the housing (110), the other end of the second test line (130) is connected with the earth, the three-position rotary switch (150) is arranged on the housing (110), and the three-position rotary switch (150) is electrically connected with the earth signal lamp (140).

2. An earth-fault detection alarm device according to claim 1, characterised in that said detector (100) is attachable to a device (220).

3. An earth-check alarm device according to claim 1, characterised in that the housing (110) has a first receptacle (160), the first receptacle (160) being adapted to allow the first test line (120) to pass through.

4. An earth-check alarm device according to claim 1, characterised in that the housing (110) has a second receptacle (170), the second receptacle (170) being adapted to allow the second test line (130) to pass through.

5. An earth-fault detection alarm device according to claim 1, wherein said detector (100) further comprises a display window (180), said display window (180) being disposed on said housing (110).

6. An earth-fault detection alarm device according to claim 1, wherein said detector (100) comprises a power source (190), said power source (190) being disposed within said housing (110).

7. An earth-check alarm device according to claim 1, characterized in that said detector (100) comprises a detection module (200), said detection module (200) connecting said first test line (120) and said second test line (130).

8. An earth-fault detection alarm device according to claim 7, characterized in that said detector (100) comprises an alarm module (210), said alarm module (210) being electrically connected to said detection module (200), said alarm module (210) being electrically connected to said earth signal lamp (140).