CN204441859U - The overheated monitoring alarm of terminal - Google Patents
The overheated monitoring alarm of terminal Download PDFInfo
- Publication number
- CN204441859U CN204441859U CN201520203208.3U CN201520203208U CN204441859U CN 204441859 U CN204441859 U CN 204441859U CN 201520203208 U CN201520203208 U CN 201520203208U CN 204441859 U CN204441859 U CN 204441859U
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- China
- Prior art keywords
- iron core
- phase circuit
- microcontroller
- insulating bar
- temperature sensor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to the overheated monitoring alarm of a kind of terminal, comprise the temperature sensor being arranged on three-phase circuit joint, temperature sensor is connected with signal processor, signal processor is connected with microcontroller, microcontroller is connected with GSM mobile handset alarm, local audible-visual annunciator and cuts off the actuator of three-phase circuit, and described three-phase circuit joint refers to: electric equipment switch junction; Actuator comprises insulating bar, one end of described insulating bar is fixed on electric equipment switch, the other end is fixedly connected with the first iron core, described first iron core is connected to the second iron core by spring, the periphery of described second iron core is provided with coil, described coil is connected on power supply by relay, and the signal input part of relay is connected to microcontroller.By at three-phase circuit joint set temperature transducer, by arranging actuator, initiatively can cut off the joint of three-phase circuit, avoiding electric equipment impaired in time, the safety of protective device equipment.
Description
Technical field
The utility model belongs to the overheated monitoring technical field of terminal, relates to the equipment of the overheated monitoring of a kind of terminal, the overheated monitoring alarm of especially a kind of terminal; This device can the temperature of observation circuit joint, and will monitor temperature information and be sent to attendant in time, can regulate and control voluntarily, with the connection of timely open circuit joint, to ensure the safety of circuit and power consumption equipment according to temperature simultaneously.
Background technology
In actual production, life process, the accidents such as the tripping operation that the terminal because of electric equipment is overheated and cause, broken string and fire, account for quite a few of piece electrical accident, accident not only affects normal production, life, electric equipment energy consumption is caused to increase, the lost of life, also can lead to fire, causes great personnel, property loss; Both jeopardize the life security of people, jeopardize again the property safety of people.
Operating electric equipment terminal temperature is not more than 70 degree.Must process when connector temperature meets or exceeds 70 DEG C, otherwise, just easily cause the accident.The method of current inspection conductor joint heating situation has following several: the examination of nasal rating, candle method, observation, infrared radiation thermometer.First three methods belongs to original method comparatively early, can not determine the temperature of heat generating spot, can not accomplish anticipation in advance, relatively lag behind on the processing time of problem; Meanwhile, during personal observations, must near heat generating spot, quite trouble and effort, objectively easily cause undetected.Comparatively speaking, method four is fast very convenient, but can not monitor the time that peak temperature appears in heat generating spot the most in time, easy undetected delay process and causing the accident.
For above-mentioned technological deficiency, application number be 201420046208.2 utility model patent provide the overheated monitoring alarm of a kind of hi-lo circuit joint, comprise the temperature control and acoustic-optic alarm that are arranged on three-phase circuit joint, set temperature transducer and coupled controller in described temperature control and acoustic-optic alarm, controller is connected with audible-visual annunciator; Controller in temperature control and acoustic-optic alarm is also connected with signal processor communication, and signal processor connects GSM mobile handset alarm.Wherein, in every circuitry phase of three-phase circuit, all arrange temperature control and acoustic-optic alarm, the controller in each temperature control and acoustic-optic alarm is all connected with signal processor communication.Described three-phase circuit joint refers to: electric equipment switch junction.
Although technique scheme can observation circuit joint is overheated in time situation, and wirelessly the information monitored is sent; But, terminal can not be cut off in time, cut off the operation of terminal, still need staff receive the report for police service after complete; But during this period, very likely cause electric equipment and burn out, the situation of even breaking out of fire.
This is the weak point in technique scheme.
Therefore, provide a kind of novel terminal of design overheated monitoring alarm, to send monitoring information in time, and cut off terminal in time, with the generation avoiding electrical equipment to damage even fire condition.
Utility model content
The purpose of this utility model is, for exist in prior art due to terminal cannot be cut off in time, and cause occurring that the defect of even fire condition generation damaged by electric equipment, there is provided a kind of terminal of design overheated monitoring alarm, to solve the problems of the technologies described above, when terminal is overheated, cut off terminal in time.
For achieving the above object, the utility model provides a kind of terminal of design overheated monitoring alarm, comprise the temperature sensor being arranged on three-phase circuit joint, described temperature sensor is connected with signal processor, described signal processor is connected with microcontroller, described microcontroller is connected with GSM mobile handset alarm, local audible-visual annunciator and cuts off the actuator of three-phase circuit, and described three-phase circuit joint refers to: electric equipment switch junction; It is characterized in that: described actuator comprises insulating bar, one end of described insulating bar is fixed on electric equipment switch, the other end is fixedly connected with the first iron core, described first iron core is connected to the second iron core by spring, the periphery of described second iron core is provided with coil, described coil is connected on power supply by relay, and the signal input part of relay is connected to microcontroller.
Preferably, described first iron core is ferrite iron core.
Preferably, described second iron core is ferrite iron core; First iron core and the second iron core all adopt ferrite iron core, when can guarantee coil electricity, the first iron core and the second iron core can under the effect of magnetic force being only attached together, to guarantee the disconnection of electric equipment switch.
Preferably, described insulating bar is provided with groove; By arranging groove on insulating bar, electric equipment switch can be inserted in groove, to guarantee that the movement of insulating bar can drive the movement of electric equipment switch.
Preferably, described insulating bar is insulated synthetic resin bar; Adopt insulated synthetic resin bar as insulating bar, the insulating properties of insulating bar can be guaranteed, occur to avoid the situation of leaking electricity.
Preferably, described temperature sensor is thermistor temperature sensor; Adopt thermistor temperature sensor, the temperature value of three-phase circuit joint can be gathered accurately.
The beneficial effects of the utility model are, by at three-phase circuit joint set temperature transducer, can the temperature value at Real-time Collection terminal place, and the temperature value collected is sent to signal processor processes, information after process is sent to microcontroller by signal processor, microcontroller is according to the information after signal processor processes, control GSM mobile handset alarm, local audible-visual annunciator and cut off actuator's action of three-phase circuit, with timely by temperature sensor monitors to temperature value be sent to staff;
Meanwhile, by arranging actuator, initiatively can cut off the joint of three-phase circuit, avoiding electric equipment impaired in time, the safety of protective device equipment; In addition, the utility model design principle is reliable, and structure is simple, has application prospect widely.
As can be seen here, the utility model compared with prior art, has substantive distinguishing features and progress, and its beneficial effect implemented also is apparent.
Accompanying drawing explanation
The structural representation of the overheated monitoring alarm of a kind of terminal that Fig. 1 provides for the utility model.
Wherein, 1-electric equipment switch, 2-temperature sensor, 3-signal processor, 4-microcontroller, 5-GSM handset warner, the local audible-visual annunciator of 6-, 7-actuator, 71-insulating bar, 72-first iron core, 73-spring, 74-second iron core, 75-coil, 76-relay, 77-power supply.
Embodiment
Below in conjunction with accompanying drawing, also by specific embodiment, the utility model is elaborated, and following examples are to explanation of the present utility model, and the utility model is not limited to following execution mode.
As shown in Figure 1, the overheated monitoring alarm of a kind of terminal that the utility model provides, comprise the temperature sensor 2 being arranged on three-phase circuit joint, described temperature sensor 2 is connected with signal processor 3, described signal processor 3 is connected with microcontroller 4, described microcontroller 4 is connected with GSM mobile handset alarm 5, local audible-visual annunciator 6 and cuts off the actuator 7 of three-phase circuit, and described three-phase circuit joint refers to: the junction of electric equipment switch 1; Described actuator 7 comprises insulating bar 71, one end of described insulating bar 71 is fixed on electric equipment switch 1, the other end is fixedly connected with the first iron core 72, described first iron core 72 is connected to the second iron core 74 by spring 73, the periphery of described second iron core 74 is provided with coil 75, described coil 75 is connected on power supply 77 by relay 76, and the signal input part of relay 76 is connected to microcontroller 4.
By at three-phase circuit joint set temperature transducer 2, can the temperature value at Real-time Collection terminal place, and the temperature value collected is sent to signal processor 3 processes, information after process is sent to microcontroller 4 by signal processor 3, information after microcontroller 4 processes according to signal processor 3, control GSM mobile handset alarm 5, local audible-visual annunciator 6 and cut off actuator 7 action of three-phase circuit, with timely, the temperature value that temperature sensor 2 monitors is sent to staff;
Meanwhile, by arranging actuator 7, initiatively can cut off the joint of three-phase circuit, avoiding electric equipment impaired in time, the safety of protective device equipment.
In the present embodiment, described first iron core 72 is ferrite iron core.
In the present embodiment, described second iron core 73 is ferrite iron core; First iron core 72 and the second iron core 73 all adopt ferrite iron core, when can guarantee that coil 75 is energized, the first iron core 72 and the second iron core 73 can under the effect of magnetic force being only attached together, to guarantee the disconnection of electric equipment switch 1.
In the present embodiment, described insulating bar 71 is provided with groove; By arranging groove on insulating bar 71, electric equipment switch 1 can be inserted in groove, to guarantee that the movement of insulating bar 71 can drive the movement of electric equipment switch 1.
In the present embodiment, described insulating bar 71 is insulated synthetic resin bar; Adopt insulated synthetic resin bar as insulating bar 71, the insulating properties of insulating bar can be guaranteed, occur to avoid the situation of leaking electricity.
In the present embodiment, described temperature sensor 2 is thermistor temperature sensor; Adopt thermistor temperature sensor, the temperature value of three-phase circuit joint can be gathered accurately.
The course of work of the present utility model is:
Temperature sensor 2 gathers the temperature value of three-phase circuit joint, and temperature value is sent to signal processor 3 and carries out processing and judge that (method that concrete process judges belongs to prior art, do not repeat them here), information after process is sent to microcontroller 4, and microcontroller 4 carries out long-range and local warning by control GSM mobile handset alarm 5 and local audible-visual annunciator 6; And cut off three-phase circuit in time by actuator 7, microcontroller 4 is sent to the relay 76 of actuator 7 by cutting off circuit signal, circuit connected by relay 76, coil 75 is energized, thus make the first iron core 72 be adsorbed on the second iron core 74, thus drive insulating bar 71 to move, to disconnect electric equipment switch; When after the temperature reduction or fault restoration of three-phase circuit joint, control relay 76 open circuit, makes coil 75 dead electricity and loses magneticaction, and the first iron core 72 resets under the effect of spring 73.
Preferred implementation of the present utility model is only above; but the utility model is not limited thereto; any those skilled in the art can think there is no creationary change; and do not departing from the some improvements and modifications done under the utility model principle prerequisite, all should drop in protection range of the present utility model.
Claims (6)
1. the overheated monitoring alarm of terminal, comprise the temperature sensor being arranged on three-phase circuit joint, described temperature sensor is connected with signal processor, described signal processor is connected with microcontroller, described microcontroller is connected with GSM mobile handset alarm, local audible-visual annunciator and cuts off the actuator of three-phase circuit, and described three-phase circuit joint refers to: electric equipment switch junction; It is characterized in that: described actuator comprises insulating bar, one end of described insulating bar is fixed on electric equipment switch, the other end is fixedly connected with the first iron core, described first iron core is connected to the second iron core by spring, the periphery of described second iron core is provided with coil, described coil is connected on power supply by relay, and the signal input part of relay is connected to microcontroller.
2. the overheated monitoring alarm of a kind of terminal according to claim 1, is characterized in that: described first iron core is ferrite iron core.
3. the overheated monitoring alarm of a kind of terminal according to claim 1 and 2, is characterized in that: described second iron core is ferrite iron core.
4. the overheated monitoring alarm of a kind of terminal according to claim 3, is characterized in that: described insulating bar is provided with groove.
5. the overheated monitoring alarm of a kind of terminal according to claim 4, is characterized in that: described insulating bar is insulated synthetic resin bar.
6. the overheated monitoring alarm of a kind of terminal according to claim 5, is characterized in that: described temperature sensor is thermistor temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203208.3U CN204441859U (en) | 2015-04-07 | 2015-04-07 | The overheated monitoring alarm of terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520203208.3U CN204441859U (en) | 2015-04-07 | 2015-04-07 | The overheated monitoring alarm of terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204441859U true CN204441859U (en) | 2015-07-01 |
Family
ID=53609679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520203208.3U Expired - Fee Related CN204441859U (en) | 2015-04-07 | 2015-04-07 | The overheated monitoring alarm of terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204441859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758549A (en) * | 2016-02-26 | 2016-07-13 | 国网天津市电力公司 | Device for temperature alarm in master control room screen |
-
2015
- 2015-04-07 CN CN201520203208.3U patent/CN204441859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105758549A (en) * | 2016-02-26 | 2016-07-13 | 国网天津市电力公司 | Device for temperature alarm in master control room screen |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20200407 |