CN220730954U - Portable equipment power supply monitoring alarm device - Google Patents
Portable equipment power supply monitoring alarm device Download PDFInfo
- Publication number
- CN220730954U CN220730954U CN202322262935.4U CN202322262935U CN220730954U CN 220730954 U CN220730954 U CN 220730954U CN 202322262935 U CN202322262935 U CN 202322262935U CN 220730954 U CN220730954 U CN 220730954U
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- power supply
- alarm
- indicator lamp
- supply monitoring
- alternating current
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 17
- 238000001816 cooling Methods 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000001965 increasing effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000009666 routine test Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of environmental tests, and provides a portable equipment power supply monitoring alarm device, which comprises: the power distribution box is characterized in that the monitoring circuit inside the power distribution box comprises an alternating current relay and an indicator lamp, the alternating current relay is connected with the indicator lamp, and the indicator lamp comprises a normal power supply indicator lamp and a power failure indicator lamp; the alarm, the alarm set up in the block terminal top, the block terminal bottom still is provided with the mounting. According to the utility model, when the monitored equipment is abnormal in power supply, the alarm device is immediately started, and an alarm signal is sent to avoid the accident that the liquid cooling equipment is damaged due to sudden power failure of a power supply circuit or a power supply, so that the test piece is damaged or fails, and the operation safety of the large-scale test equipment is ensured through real-time monitoring and early warning.
Description
Technical Field
The utility model relates to the technical field of environmental tests, in particular to a portable equipment power supply monitoring alarm device.
Background
With the increase of routine test amounts in recent years, the utilization rate of temperature equipment is continuously increasing. The probability of participation of a test computer, a tested piece, a power supply and liquid cooling equipment in routine tests is increased rapidly, so that the test of the tested piece is ensured to be carried out smoothly, and particularly, during the test of certain products, the high-power liquid cooling equipment is required to cool down and cool down. On one hand, as most of the equipment is an inductive load, if the power is suddenly cut off, reverse electromotive force can be generated, electric arcs are generated at the switch of the equipment, and the liquid cooling equipment is damaged when serious; on the other hand, the redundant heat generated when the tested piece runs can not be taken away due to the shutdown of the liquid cooling equipment, so that the tested piece is damaged by overstress when tested, the cost of fault maintenance of the tested piece is increased, and the delivery schedule is affected.
Disclosure of Invention
In view of this, the present utility model provides a portable device power supply monitoring alarm apparatus, the apparatus comprising: the power distribution box is characterized in that the monitoring circuit inside the power distribution box comprises an alternating current relay and an indicator lamp, the alternating current relay is connected with the indicator lamp, and the indicator lamp comprises a normal power supply indicator lamp and a power failure indicator lamp; the alarm, the alarm set up in the block terminal top, the block terminal bottom still is provided with the mounting.
Further, a normally open contact and a normally closed contact are arranged in the alternating current relay.
Further, the normally closed contact is connected with the normal power supply indicator lamp in series.
Furthermore, the normally open contact is connected with the power-off indicator lamp and the alarm in parallel.
Further, the distribution box is also provided with a battery charging port.
Further, the internal circuit of the alarm further comprises a manual alarm-removing switch.
Further, the alarm is a buzzer alarm or an audible and visual alarm.
Compared with the prior art, the at least one technical scheme adopted by the utility model has the beneficial effects that at least the beneficial effects comprise: according to the portable equipment power supply monitoring alarm device, when the monitored equipment is abnormal in power supply, the alarm device is started immediately, an alarm signal is sent out to avoid the accident that the liquid cooling equipment is damaged due to sudden power failure of a power supply line or a power supply, and further the test piece is damaged or fails, and the operation safety of the large-scale test equipment is ensured through real-time monitoring and early warning.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an internal circuit of a portable device power supply monitoring alarm device according to an embodiment of the present utility model;
fig. 2 is an overall block diagram of the distribution box according to the embodiment of the present utility model.
Reference numerals in the drawings: 1. a distribution box; 2. an alternating current relay; 3. a normal power supply indicator lamp; 4. a power-off indicator light; 5. an alarm; 6. a normally closed contact; 7. a normally open contact; 8. a battery; 9. a manual alarm switch; 10. an alternating current power supply; 11. a fixing member; 12. and a battery charging port.
Detailed Description
Embodiments of the present application are described in detail below with reference to the accompanying drawings.
Other advantages and effects of the present application will become apparent to those skilled in the art from the present disclosure, when the following description of the embodiments is taken in conjunction with the accompanying drawings. It will be apparent that the described embodiments are only some, but not all, of the embodiments of the present application. The present application may be embodied or carried out in other specific embodiments, and the details of the present application may be modified or changed from various points of view and applications without departing from the spirit of the present application. It should be noted that the following embodiments and features in the embodiments may be combined with each other without conflict. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
According to the portable equipment power supply monitoring alarm device, when the tested equipment is abnormal in power supply, the alarm device is started immediately, an alarm signal is sent to avoid the accident that the liquid cooling equipment is damaged due to sudden power failure of a power supply circuit or a power supply, and further the test piece is damaged or fails, and the operation safety of the large-scale test equipment is ensured through real-time monitoring and early warning.
As shown in fig. 1 and 2, the present utility model provides a portable device power supply monitoring alarm apparatus, the apparatus comprising: the power distribution box 1, wherein a monitoring circuit in the power distribution box 1 comprises an alternating current relay 2 and an indicator lamp, the alternating current relay 2 is connected with the indicator lamp, and the indicator lamp comprises a normal power supply indicator lamp 3 and a power failure indicator lamp 4; the alarm 5, alarm 5 set up in block terminal 1 top, block terminal 1 bottom still is provided with mounting 11.
Further, a normally open contact 7 and a normally closed contact 6 are provided in the ac relay 2.
Further, the normally closed contact 6 is connected with the normal power supply indicator lamp 3 in series.
Further, the normally open contact 6 is connected in parallel with the power-off indicator lamp 4 and the alarm 5.
Further, the distribution box 1 is also provided with a battery charging port 12.
Further, the internal circuit of the alarm 5 also comprises a manual alarm-removing switch 9.
Further, the alarm 5 is a buzzer alarm or an audible and visual alarm.
Specifically, the inside of the power distribution box 1 includes a power supply normal circuit and an alarm circuit. When the tested equipment is powered normally, a normally closed contact 6 in the alternating current relay 2 is connected with the normal power supply indicator lamp 3 in series through a wire, and the normal power supply circuit is connected with the 220V alternating current power supply 10; the alarm circuit comprises an alternating current relay 2, a power-off indicator lamp 4, a battery 8 and an alarm 5, wherein the power-off indicator lamp 4 and the alarm 5 are connected with a normally open contact 7 in the alternating current relay 2 in parallel, the battery 8 (+ 12V) provides a power supply of the alarm 5 in abnormal state when power is off, and a battery charging port 12 is connected with the battery 8 in series.
Preferably, in this embodiment, the fixing member 11 is a bar magnet.
Furthermore, the device is connected into a socket powered by a test piece through a plug or is connected into a power supply line of a large-scale liquid cooling device through a wire, and is connected with an alternating current relay 2 in the distribution box 1 through the wire. The normal indicator light, the power-off indicator light 4, the alarm 5 and the manual alarm switch 9 are respectively connected to different ports of the alternating current relay 2. When the tested equipment is in a normal working state: when the power supply abnormality signal is picked up, the normal indicator lamp is attracted by the alternating current relay 2, the normal indicator lamp is extinguished, the red power-off indicator lamp 4 is normally on, the alarm 5 works simultaneously, periodic alarm sounds and flashes are emitted, and the internal circuit of the distribution box 1 is divided into an alternating current part (220V) and a direct current part (+ 12V) by the alternating current relay 2.
The embodiment of the utility model realizes the following technical effects:
1. by providing the portable equipment power supply monitoring alarm device, when the tested equipment is abnormal in power supply, the alarm device is immediately started, an alarm signal is sent to avoid the accident that the liquid cooling equipment is damaged due to sudden power failure of a power supply circuit or a power supply, and further the tested piece is damaged or fails, and the abnormal condition is treated by real-time monitoring and early warning, so that the operation safety of the large-scale test equipment is ensured;
2. the device provided by the embodiment is easy to carry, place and install, is convenient to operate, adopts the relay, the indicator lamp and the like as alternating current-resistant 220V devices, does not need to additionally install a transformer, and greatly reduces the installation and maintenance cost. The test equipment for most experiments is not specially modified, and the AC 10A-resistant plug with corresponding size can be purchased and installed according to the circuit characteristics of a test system to be tested on site. The automatic alarm device for abnormal power failure of the product and the test equipment is an audible and visual alarm device which is arranged on a test site, is internally provided with a high-performance rechargeable battery, can maintain the working requirement of one month after being fully charged, can continuously alarm for more than 3 hours after being powered off, and has large battery capacity and convenient maintenance and replacement; the device isolates alternating current 220V strong current and direct current +12V weak current circuits through the relay, and ensures the power supply and personal safety of all devices and personnel. The bottom of the device is provided with a magnet, so that the device is convenient to fix and install in various occasions.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations can be made to the embodiments of the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A portable device power supply monitoring alarm apparatus, the apparatus comprising:
the power distribution box (1), wherein a monitoring circuit in the power distribution box (1) comprises an alternating current relay (2) and an indicator lamp, the alternating current relay (2) is connected with the indicator lamp, and the indicator lamp comprises a normal power supply indicator lamp (3) and a power failure indicator lamp (4);
the alarm (5), alarm (5) set up in block terminal (1) top, block terminal (1) bottom still is provided with mounting (11).
2. The portable equipment power supply monitoring and alarming device according to claim 1, wherein a normally open contact (7) and a normally closed contact (6) are arranged in the alternating current relay (2).
3. A portable device power supply monitoring alarm apparatus according to claim 2, characterized in that the normally closed contact (6) is connected in series with the power supply normal indicator lamp (3).
4. A portable device power supply monitoring alarm apparatus according to claim 3, characterized in that the normally open contact (7) is connected in parallel with the power down indicator light (4), alarm (5).
5. A portable device power supply monitoring alarm apparatus according to claim 1, characterized in that the distribution box (1) is further provided with a battery (8) charging port.
6. A portable device power supply monitoring alarm apparatus according to claim 1, characterized in that the alarm (5) internal circuit further comprises a manual alarm switch (9).
7. The portable equipment power supply monitoring alarm device according to claim 6, wherein the alarm (5) is a buzzer alarm or an audible and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322262935.4U CN220730954U (en) | 2023-08-22 | 2023-08-22 | Portable equipment power supply monitoring alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322262935.4U CN220730954U (en) | 2023-08-22 | 2023-08-22 | Portable equipment power supply monitoring alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220730954U true CN220730954U (en) | 2024-04-05 |
Family
ID=90485328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322262935.4U Active CN220730954U (en) | 2023-08-22 | 2023-08-22 | Portable equipment power supply monitoring alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220730954U (en) |
-
2023
- 2023-08-22 CN CN202322262935.4U patent/CN220730954U/en active Active
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