CN208818781U - A kind of ring network cabinet electricity leakage alarm - Google Patents
A kind of ring network cabinet electricity leakage alarm Download PDFInfo
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- CN208818781U CN208818781U CN201821456722.8U CN201821456722U CN208818781U CN 208818781 U CN208818781 U CN 208818781U CN 201821456722 U CN201821456722 U CN 201821456722U CN 208818781 U CN208818781 U CN 208818781U
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- alarm
- ring network
- network cabinet
- shell
- current amplifier
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Abstract
The utility model discloses a kind of ring network cabinet electricity leakage alarms, including ring network cabinet and alarm, the alarm is fixedly connected with ring network cabinet, the ring network cabinet is made of several pieces of insulation boards, and each insulation board is welded to each other, the inside of each insulation board is equipped with conducting wire, and connects between the conducting wire, and is embedded in and is arranged in insulation board；The outside of the alarm is equipped with alarm shell, and the alarm shell is fixedly connected with alarm, and four base angles of the alarm shell are respectively equipped with fixed block, and the fixed block is fixedly connected with alarm shell；This kind of ring network cabinet electricity leakage alarm, it is arranged in the insulation board in ring network cabinet using conducting wire, electric leakage is imported into alarm, it prevents because the insulating properties of insulation board weakens electric leakage, alarm can't detect, and cannot achieve alarm, current amplifier reinforces faint electric current, enables buzzer and alarm lamp alert.
Description
Technical field
The utility model relates to alarm device technical field, specially a kind of ring network cabinet electricity leakage alarm.
Background technique
Ring network cabinet is that one group of high-tension switch gear is mounted in steel sheet metal cabinet body or is made into assembled compartment ring network power supply list
The electrical equipment of member, core use load switch and fuse, with structure is simple, small in size, price is low, can be improved
The advantages that power supply parameter and performance and power supply safety, and a kind of ring network cabinet electricity leakage alarm can make ring network cabinet have more preferably
Use value.
It being found by retrieval, the utility model of patent No. CN206209036U discloses " a kind of leakage-current alarm circuit ", and one
Kind leakage-current alarm circuit, including power circuit, warning circuit and electric leakage signal processing circuit；The power supply electric surge for being included is protected
Protection circuit is made of the varistor that both ends are connected to ac power input end, and AC power source reduction voltage circuit is nonpolarity electricity
Hold reduction voltage circuit；Power circuit uses dual voltage regulation filtering, and supply voltage is reliable and stable；On-off control circuit alarm with normally closed micro-
The dynamic work for opening button and one-way SCR match control warning circuit；It is adopted between warning circuit and electric leakage signal processing circuit
Phototube Coupling is carried out with photoelectrical coupler, protects the control terminal of one-way SCR dry from the uncertain high voltage of data side
It disturbs.
Ring network cabinet leakage alarm in the prior art is generally only just to be equipped in rare ring network cabinet, and generalization is not
Height, and it is expensive, structure is complicated, and it is insensitive to detection of electrical leakage, there is a situation where leakage-current alarm inaccuracy, there is very big peace
Full hidden danger.
So how to design a kind of ring network cabinet electricity leakage alarm, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of ring network cabinet electricity leakage alarms, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of ring network cabinet electricity leakage alarm, including
Ring network cabinet and alarm, the alarm are fixedly connected with ring network cabinet, and the ring network cabinet is made of several pieces of insulation boards, and described
Each insulation board is welded to each other, and the inside of each insulation board is equipped with conducting wire, and connects between the conducting wire, and is embedded in and is arranged exhausted
In listrium；
The outside of the alarm is equipped with alarm shell, and the alarm shell is fixedly connected with alarm, described
Four base angles of alarm shell are respectively equipped with fixed block, and the fixed block is fixedly connected with alarm shell；
The inside of the alarm is equipped with wiring board, and the wiring board and alarm weld, the top of the wiring board
Equipped with rectifier, and the rectifier is fixedly connected with wiring board, and the side of the rectifier is equipped with electric wire, and the electric wire with
Rectifier is electrically connected, and the side of the rectifier is equipped with current amplifier, and the current amplifier electrically connects with rectifier
It connects, the side of the current amplifier is equipped with battery, and the battery and current amplifier are electrically connected, and the electric current is put
The side of big device is equipped with rated resistance, and the rated resistance and current amplifier are electrically connected, the side of the rated resistance
Equipped with buzzer and alarm lamp, and the buzzer and rated resistance are electrically connected, and are connected with alarm lamp.
Further, the side of the alarm shell is equipped with wire hole, and wire hole insertion is arranged in alarm
In shell, and it is connected to alarm shell.
Further, the top of the alarm shell is equipped with lampshade, and lampshade insertion is arranged in alarm shell
In, and be fixedly connected with alarm shell.
Further, the side of the fixed block is equipped with screw hole, and the screw hole and fixed block penetrate through.
Further, the model YYV-V1 of the current amplifier can control the DC load within 10A.
Further, the side of the lampshade is equipped with loudspeaker, and loudspeaker insertion is arranged in alarm shell,
And it is penetrated through with alarm shell.
Compared with prior art, the utility model has the beneficial effects that this kind of ring network cabinet electricity leakage alarm, utilizes conducting wire
It is arranged in the insulation board in ring network cabinet, electric leakage is imported into alarm, prevents because the insulating properties of insulation board weakens electric leakage,
So that alarm can't detect, and cannot achieve alarm, current amplifier reinforces faint electric current so that buzzer and
Alarm lamp can alert, ensure that the sensitivity and accuracy of alarm.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the alarm partial structural diagram of Fig. 1 of the utility model；
Fig. 3 is the schematic diagram of internal structure of alarm in Fig. 1 of the utility model；
Fig. 4 is the cross-sectional view of insulation board in Fig. 1 of the utility model；
Fig. 5 is the module map of wiring board in Fig. 3 of the utility model.
In figure: 1- ring network cabinet；2- alarm；3- alarm shell；4- fixed block；5- screw hole；6- wire hole；7- lamp
Cover；8- loudspeaker；9- wiring board；10- electric wire；11- rectifier；12- battery；13- rated resistance；14- buzzer；15- report
Warning lamp；16- current amplifier；17- insulation board；18- conducting wire.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of ring network cabinet electricity leakage alarm, including ring
Net cabinet 1 and alarm 2, alarm 2 are fixedly connected with ring network cabinet 1, and ring network cabinet 1 is made of several pieces of insulation boards 17, and each insulation
Plate 17 is welded to each other, and the inside of each insulation board 17 is equipped with conducting wire 18, and connects between conducting wire 18, and is embedded in and is arranged in insulation board 17
In；
The outside of alarm 2 is equipped with alarm shell 3, and alarm shell 3 is fixedly connected with alarm 2, alarm shell
Four base angles of body 3 are respectively equipped with fixed block 4, and fixed block 4 is fixedly connected with alarm shell 3；
The inside of alarm 2 is equipped with wiring board 9, and wiring board 9 and alarm 2 weld, and the top of wiring board 9 is equipped with rectification
Device 11, and rectifier 11 is fixedly connected with wiring board 9, the side of rectifier 11 is equipped with electric wire 10, and electric wire 10 and rectifier 11
It is electrically connected, the side of rectifier 11 is equipped with current amplifier 16, and current amplifier 16 and rectifier 11 are electrically connected, electric current
The side of amplifier 16 is equipped with battery 12, and battery 12 and current amplifier 16 are electrically connected, and the one of current amplifier 16
Side is equipped with rated resistance 13, and rated resistance 13 and current amplifier 16 are electrically connected, and the side of rated resistance 13 is equipped with buzzing
Device 14 and alarm lamp 15, and buzzer 14 and rated resistance 13 are electrically connected, and are connected with alarm lamp 15.
In the present invention, the side of alarm shell 3 is equipped with wire hole 6, and the insertion of wire hole 6 is arranged in alarm
In shell 3, and it is connected to alarm shell 3, wire hole 6 is connect for penetrating into electric wire 10 in wiring board 9 with rectifier 11,
Be conducive in the case where guaranteeing 2 stable structure of alarm, function is unaffected；The top of alarm shell 3 is equipped with lampshade 7,
And the insertion setting of lampshade 7 is fixedly connected in alarm shell 3, and with alarm shell 3, lampshade 7 can be by alarm lamp 15
Brightness amplification is conducive to staff's discovery, and cuts off rain supply；The side of fixed block 4 be equipped with screw hole 5, and screw hole 5 with
Fixed block 4 penetrates through, and screw hole 5 is used to screw passing through screw hole 5 and connect with looped network case 1, is conducive to fixed alarm 2 and looped network
Cabinet 1, so that alarm 2 preferably works；The model YYV-V1 of current amplifier 16 can control the DC load within 10A,
Current amplifier 16 can enable current to the Current amplifier influenced by insulation board 17 to drive buzzer 14 and alarm lamp 15
It alarms；The side of lampshade 7 be equipped with loudspeaker 8, and loudspeaker 8 insertion be arranged in alarm shell 3, and with alarm shell
Body 3 penetrates through, and loudspeaker 8 is for expanding the alarm that buzzer 14 issues.
Working principle: firstly, the conducting wire 18 that this kind of ring network cabinet electricity leakage alarm 1 to be used insertion is arranged in looped network
In each piece of insulation board 17 of cabinet 1, when there is drain conditions generation, the electric current weakened by insulation board 17 is transferred to electric wire by conducting wire 18
On 10, and direct current is converted by rectifier 11, then electric current is carried out by reinforcement amplification by current amplifier 16, wherein electric power storage
Pond 12 is that current amplifier 16 provides electric energy, and series connection is flowed to after rated resistance 13 through the amplified electric current of current amplifier 16
Buzzer 14 and alarm lamp 15 together, buzzer 14 and alarm lamp 15 after energization send a warning, and pass through lampshade 7
Alarm signal is enhanced with loudspeaker 8.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of ring network cabinet electricity leakage alarm, including ring network cabinet (1) and alarm (2), it is characterised in that: the alarm
(2) it is fixedly connected with ring network cabinet (1), the ring network cabinet (1) is made of several pieces of insulation boards (17), and each insulation board (17)
It is welded to each other, the inside of each insulation board (17) is equipped with conducting wire (18), and connects between the conducting wire (18), and be embedded in setting
In insulation board (17)；
The outside of the alarm (2) is equipped with alarm shell (3), and the alarm shell (3) and alarm (2) fixed company
It connects, four base angles of the alarm shell (3) are respectively equipped with fixed block (4), and the fixed block (4) and alarm shell
(3) it is fixedly connected；
The inside of the alarm (2) is equipped with wiring board (9), and the wiring board (9) and alarm (2) are welded, the route
The top of plate (9) is equipped with rectifier (11), and the rectifier (11) is fixedly connected with wiring board (9), the rectifier (11)
Side be equipped with electric wire (10), and the electric wire (10) and rectifier (11) are electrically connected, and the side of the rectifier (11) is set
Have current amplifier (16), and the current amplifier (16) and rectifier (11) are electrically connected, the current amplifier (16)
Side be equipped with battery (12), and the battery (12) and current amplifier (16) are electrically connected, the current amplifier
(16) side is equipped with rated resistance (13), and the rated resistance (13) and current amplifier (16) are electrically connected, the volume
The side for determining resistance (13) is equipped with buzzer (14) and alarm lamp (15), and the buzzer (14) and rated resistance (13) are electrically
Connection, and connect with alarm lamp (15).
2. a kind of ring network cabinet electricity leakage alarm according to claim 1, it is characterised in that: the alarm shell (3)
Side be equipped with wire hole (6), and the wire hole (6) insertion be arranged in alarm shell (3), and with alarm shell
(3) it is connected to.
3. a kind of ring network cabinet electricity leakage alarm according to claim 1, it is characterised in that: the alarm shell (3)
Top be equipped with lampshade (7), and the lampshade (7) insertion is arranged in alarm shell (3), and solid with alarm shell (3)
Fixed connection.
4. a kind of ring network cabinet electricity leakage alarm according to claim 1, it is characterised in that: the one of the fixed block (4)
Side is equipped with screw hole (5), and the screw hole (5) and fixed block (4) penetrate through.
5. a kind of ring network cabinet electricity leakage alarm according to claim 1, it is characterised in that: the current amplifier (16)
Model YYV-V1, can control 10A within DC load.
6. a kind of ring network cabinet electricity leakage alarm according to claim 3, it is characterised in that: the side of the lampshade (7)
Equipped with loudspeaker (8), and the loudspeaker (8) insertion is arranged in alarm shell (3), and penetrates through with alarm shell (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456722.8U CN208818781U (en) | 2018-09-06 | 2018-09-06 | A kind of ring network cabinet electricity leakage alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821456722.8U CN208818781U (en) | 2018-09-06 | 2018-09-06 | A kind of ring network cabinet electricity leakage alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208818781U true CN208818781U (en) | 2019-05-03 |
Family
ID=66276093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821456722.8U Active CN208818781U (en) | 2018-09-06 | 2018-09-06 | A kind of ring network cabinet electricity leakage alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208818781U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025186A (en) * | 2019-12-13 | 2020-04-17 | 苏州家乐喜电器制造有限公司 | Block terminal electric leakage early warning device |
| CN111025003A (en) * | 2020-01-10 | 2020-04-17 | 安徽明远电力设备制造有限公司 | Insulating detection device of looped netowrk cabinet body |
| CN111722146A (en) * | 2020-06-29 | 2020-09-29 | 广东电网有限责任公司东莞供电局 | Power equipment detection device |
-
2018
- 2018-09-06 CN CN201821456722.8U patent/CN208818781U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111025186A (en) * | 2019-12-13 | 2020-04-17 | 苏州家乐喜电器制造有限公司 | Block terminal electric leakage early warning device |
| CN111025003A (en) * | 2020-01-10 | 2020-04-17 | 安徽明远电力设备制造有限公司 | Insulating detection device of looped netowrk cabinet body |
| CN111025003B (en) * | 2020-01-10 | 2022-02-01 | 安徽明远电力设备制造有限公司 | Insulating detection device of looped netowrk cabinet body |
| CN111722146A (en) * | 2020-06-29 | 2020-09-29 | 广东电网有限责任公司东莞供电局 | Power equipment detection device |
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