CN209086357U - A kind of short-circuit monitoring device of mineral electrical apparatus - Google Patents
A kind of short-circuit monitoring device of mineral electrical apparatus Download PDFInfo
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- CN209086357U CN209086357U CN201820536293.9U CN201820536293U CN209086357U CN 209086357 U CN209086357 U CN 209086357U CN 201820536293 U CN201820536293 U CN 201820536293U CN 209086357 U CN209086357 U CN 209086357U
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- processing block
- main processing
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- mineral electrical
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Abstract
The utility model proposes a kind of short-circuit monitoring devices of mineral electrical apparatus, comprising: shell；It is placed on the intracorporal main processing block of shell, the power module being electrically connected respectively with main processing block, switch module, shock sensor, wireless transport module, sound transducer and two temperature sensors；The probe of two temperature sensors extends outside shell, and the probe placement of a temperature sensor is on mineral electrical apparatus；Main processing block reception shock sensor collects the signal exported when vibration and sound transducer collects the voltage signal exported when sound, then receive two collected temperature differences of temperature sensor are compared with threshold value preset in main processing block, if temperature difference is more than threshold value, main processing block exports on-off model early warning by wireless transport module.The short-circuit monitoring device of the utility model solves the problems, such as that its internal short-circuit can not be found in time, and quick early warning, precise positioning avoids non-shorting situation from being judged by accident.
Description
Technical field
The utility model relates to mining electronic monitoring of tools technical field, in particular to a kind of short circuit of mineral electrical apparatus
Monitoring device.
Background technique
Mineral electrical apparatus works normally in the environment under mine, needs to meet requirement of explosion proof, can resist explosion
Impact force and heat.Mineral electrical apparatus is essential equipment under mine, also relates to high voltage electric equipment；All mines
Electrical installation, which is likely to occur in short circuit, especially supply main, occurs short circuit, if cannot find in time, short circuit be may lead
Explosion is played, and causes the badly damaged of equipment, influences normally to produce；Outside is provided with the mining of explosion-proof protection electrically to set
It is standby, failure cannot be found in time, needs to open explosion-proof protection and is checked one by one, not only expend the time, but also cannot find to ask in time
Topic.
Utility model content
In order to solve the problems, such as that the short circuit of mineral electrical apparatus in the prior art can not be found in time, the utility model proposes
A kind of short-circuit monitoring device of mineral electrical apparatus.
The technical solution of the utility model is achieved in that
A kind of short-circuit monitoring device of mineral electrical apparatus, comprising: the closely shell of mineral electrical apparatus；It is placed on shell
Interior power module, switch module, main processing block, shock sensor, wireless transport module, sound transducer and two temperature
Sensor, power module, switch module, shock sensor, wireless transport module, sound transducer and two temperature sensors point
It is not electrically connected with main processing block；The probe of two temperature sensors extends outside the shell, and a temperature sensor
Probe placement on mineral electrical apparatus；
Main processing block reception shock sensor collects the signal exported when vibration and sound transducer collects sound
When the voltage signal that exports, then will be preset in receive two collected temperature differences of temperature sensor and main processing block
Threshold value compare, if temperature difference be more than threshold value, main processing block by wireless transport module output on-off model early warning.
It preferably, further include light-sensitive element, a part of light-sensitive element is arranged in shell, and electric with main processing block
Connection, and another part extends outside shell, another part of the light-sensitive element is placed on outside the observation window of mineral electrical apparatus；
When light-sensitive element senses light to main processing block output signal；Main processing block receives light-sensitive element induction
To bright output signal, and the signal exported when shock sensor collects vibration, sound are received within the preset time
It is more than main processing block that sensor, which collects the voltage signal exported when sound and two collected temperature differences of temperature sensor,
Any two kinds of signals in interior preset threshold signal, then main processing block is pre- by wireless transport module output on-off model
It is alert.
Preferably, one temperature sensor is arranged on the side wall of the shell of mineral electrical apparatus, separately
The probe setting of one temperature sensor on the housing, and with the air flow contacts outside shell.
Preferably, the light-sensitive element is protruded into mineral electrical apparatus by the interface of mineral electrical apparatus.
Preferably, the preset time is in 2s.
Preferably, there are two indicator lights, two indicator lights to be electrically connected respectively with main processing block for setting on the shell,
One indicator light instruction electric power starting or closing, the prompt of another indicator light instruction output on-off model early warning.
The utility model has the following beneficial effects: the short-circuit monitoring device of the mineral electrical apparatus of the utility model, utilizes two
A temperature sensor detects environment temperature and the internal temperature by detection device, temperature inside environment temperature and monitored device respectively
The temperature difference of degree is more than preset threshold value in main processing block；In conjunction with the vibration and sound issued inside monitored device, keep away
Exempt to judge non-shorting situation by accident；Especially for the mineral electrical apparatus with explosion-proof protection, when avoiding expending
Between check, quick early warning, precise positioning is found the problem in time, high efficient and reliable.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of the short-circuit monitoring device of mineral electrical apparatus of the utility model；
Fig. 2 is a kind of electrical block diagram of the short-circuit monitoring device of mineral electrical apparatus of the utility model.
In figure:
1, shell；2, mineral electrical apparatus；3, the probe of temperature sensor.
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 creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of embodiment one: short-circuit monitoring device of mineral electrical apparatus, comprising: shell；It is arranged in the intracorporal power supply of shell
Module, switch module, main processing block, shock sensor, wireless transport module, sound transducer, two temperature sensors and
Light-sensitive element.As shown in Figure 1, shell 1 is located next to mineral electrical apparatus 2, the probe 3 of two temperature sensors extends shell
Outside, and the probe placement of a temperature sensor is on mineral electrical apparatus.As shown in Fig. 2, power module, switch module, shake
Dynamic sensor, wireless transport module, sound transducer, two temperature sensors and light-sensitive element are electrically connected with main processing block respectively
It connects.Main processing block receives shock sensor and collects the signal exported when vibration and output when sound transducer collects sound
Voltage signal, then by preset threshold value in receive two collected temperature differences of temperature sensor and main processing block
It compares, if temperature difference is more than threshold value, processing module exports on-off model early warning by wireless transport module.
Short-circuit monitoring device in embodiment one further includes light-sensitive element, and a part of light-sensitive element is arranged in shell,
And be electrically connected with main processing block, and another part extends outside shell, another part of the light-sensitive element is placed on mining electricity
Outside the observation window of gas equipment or light-sensitive element is protruded into mineral electrical apparatus by the interface of mineral electrical apparatus；When photosensitive
Element senses are to bright to main processing block output signal；Main processing block receives light-sensitive element and senses bright output letter
Number, and output when shock sensor collects the signal exported when vibration, sound transducer collects sound is received in 2s
Voltage signal and two collected temperature differences of temperature sensor be more than appointing in preset threshold signal in main processing block
It anticipates two kinds of signals, then main processing block passes through wireless transport module and exports on-off model early warning.
When being provided with observation window on mineral electrical apparatus, another part of light-sensitive element is arranged in observation window, so that it may
Incude the light in mineral electrical apparatus；When no setting observation window on mineral electrical apparatus, another part of light-sensitive element is logical
The interface setting for crossing mineral electrical apparatus incudes light in mineral electrical apparatus.
There are two indicator lights, two indicator lights to be electrically connected respectively with main processing block for setting on shell, and an indicator light refers to
Show electric power starting or closing, the prompt of another indicator light instruction output on-off model early warning.
Embodiment two: on the basis of example 1, there are also another embodiments for the setting of two temperature sensors: one
A temperature sensor is arranged on the side wall of the shell of mineral electrical apparatus, and the probe of another temperature sensor is arranged
On shell, and with the air flow contacts outside shell.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (6)
1. a kind of short-circuit monitoring device of mineral electrical apparatus characterized by comprising the closely shell of mineral electrical apparatus；
It is placed on the intracorporal power module of shell, switch module, main processing block, shock sensor, wireless transport module, sound transducer
With two temperature sensors, power module, switch module, shock sensor, wireless transport module, sound transducer and two temperature
Degree sensor is electrically connected with main processing block respectively；The probe of two temperature sensors extends outside the shell, and one
The probe placement of temperature sensor is on mineral electrical apparatus；
Main processing block receive shock sensor collect the signal exported when vibration and sound transducer collect it is defeated when sound
Voltage signal out, then by preset threshold in receive two collected temperature differences of temperature sensor and main processing block
Value compares, if temperature difference is more than threshold value, main processing block exports on-off model early warning by wireless transport module.
2. the short-circuit monitoring device of mineral electrical apparatus according to claim 1, which is characterized in that further include photosensitive member
A part setting of part, light-sensitive element is electrically connected in shell, and with main processing block, and another part extends outside shell,
Another part of the light-sensitive element is placed on outside the observation window of mineral electrical apparatus；
When light-sensitive element senses light to main processing block output signal；Main processing block receives light-sensitive element and senses
Bright output signal, and the signal exported when shock sensor collects vibration, sound biography are received within the preset time
It is more than in main processing block that sensor, which collects the voltage signal exported when sound and two collected temperature differences of temperature sensor,
Any two kinds of signals in preset threshold signal, then main processing block is pre- by wireless transport module output on-off model
It is alert.
3. the short-circuit monitoring device of mineral electrical apparatus according to claim 1, which is characterized in that one temperature passes
Sensor is arranged on the side wall of the shell of mineral electrical apparatus, and the probe of another temperature sensor is arranged in the shell
On body, and with the air flow contacts outside shell.
4. the short-circuit monitoring device of mineral electrical apparatus according to claim 2, which is characterized in that the light-sensitive element is logical
The interface for crossing mineral electrical apparatus protrudes into mineral electrical apparatus.
5. the short-circuit monitoring device of mineral electrical apparatus according to claim 2, which is characterized in that the preset time
For in 2s.
6. the short-circuit monitoring device of mineral electrical apparatus according to claim 2, which is characterized in that be arranged on the shell
There are two indicator light, two indicator lights are electrically connected with main processing block respectively, an indicator light instruction electric power starting or closing, separately
The prompt of one indicator light instruction output on-off model early warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536293.9U CN209086357U (en) | 2018-04-16 | 2018-04-16 | A kind of short-circuit monitoring device of mineral electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820536293.9U CN209086357U (en) | 2018-04-16 | 2018-04-16 | A kind of short-circuit monitoring device of mineral electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209086357U true CN209086357U (en) | 2019-07-09 |
Family
ID=67112428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820536293.9U Active CN209086357U (en) | 2018-04-16 | 2018-04-16 | A kind of short-circuit monitoring device of mineral electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209086357U (en) |
-
2018
- 2018-04-16 CN CN201820536293.9U patent/CN209086357U/en active Active
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