CN203100908U - An over-temperature alarm indicator of a connecting fitting - Google Patents
An over-temperature alarm indicator of a connecting fitting Download PDFInfo
- Publication number
- CN203100908U CN203100908U CN201220744596.2U CN201220744596U CN203100908U CN 203100908 U CN203100908 U CN 203100908U CN 201220744596 U CN201220744596 U CN 201220744596U CN 203100908 U CN203100908 U CN 203100908U
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- tripping mechanism
- temperature
- alarm
- temperature sensor
- travel switch
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Abstract
The utility model discloses an over-temperature alarm indicator of a connecting fitting. The over-temperature alarm indicator comprises a temperature sensor, a temperature measuring and comparing circuit, an alarm driving circuit, an energy-storing tripping mechanism, a travel switch, and a battery. The temperature sensor, the temperature measuring and comparing circuit, the alarm driving circuit, and the energy-storing tripping mechanism are connected successively and electrically. The battery is electrically connected with the temperature sensor, the temperature measuring and comparing circuit, the alarm driving circuit through the travel switch. The energy-storing tripping mechanism is connected with the travel switch through signals. The alarm device drives the tripping mechanism to be separated from an alarm indicating cap with the magnetic mechanical energy of the electromagnet of the energy-storing tripping mechanism. The alarm indicating cap is ejected out in order to achieve over-temperature alarm indication. The over-temperature alarm indicator has characteristics sensitive and reliable performance, low temperature measuring and alarm errors, easy installation, low production cost, and low fault incidence rate, and is especially suitable for being used in outdoor open-air environment to output a control signal when detecting over-temperature.
Description
Technical field
The utility model relates to the electric power transmission line technical field, particularly relates to a kind of gold utensil overtemperature alarm indicator that continues.
Background technology
At present, the various places power department is monitored automatic monitoring of mainly containing of general employing and artificial inspection two class methods to the gold utensil temperature that continues: 1, on each gold utensil that mainly continues of big load circuit the remote temperature acquisition module is installed, each monitored temperature is carried out real-time online measuring, and the data that record are sent it back grid company provincial data center by wireless network, carry out Centralized Monitoring by data center.Though this mode has accurate, the real-time advantage of thermometric,, still can not popularization use in a short time because acquisition cost is very high; 2, regularly use infrared thermometer and thermal imaging system the gold utensil temperature that respectively continues to be carried out non-contact measurement along the line by the line data-logging personnel.The main drawback that this artificial inspection method exists has: 1, ultra-high-tension power transmission line abnormal heating degree and line current are closely related, and artificial inspection, the temperature that records also differs and truly reflects the exceedingly odious situation at this place surely.2, put in place accuracy and inspection real result of artificial inspection is difficult to be guaranteed.3, use infrared thermography and infrared temperature-measuring gun at higher shaft tower and circuit, can too far be restricted because of observed range.
The utility model content
In order to overcome above-mentioned existing technological deficiency, the purpose of this utility model is to provide a kind of and is easy to install, sensitivity is reliable, with low cost, failure rate is low, the eye-catching gold utensil overtemperature alarm indicator that continues of indication of can supervising in real time continuously and report to the police automatically.
In order to achieve the above object, the utility model is achieved through the following technical solutions:
The technical program is a kind of gold utensil overtemperature alarm indicator that continues, comprise temperature sensor, the thermometric comparator circuit, the warning driving circuit, the energy storage tripping mechanism, travel switch and battery, temperature sensor wherein, the thermometric comparator circuit, warning driving circuit and energy storage tripping mechanism are electrically connected successively, described battery by travel switch respectively with temperature sensor, thermometric comparator circuit and warning driving circuit are electrically connected, the energy storage tripping mechanism then is connected with the travel switch signal, the temperature sensor senses gold utensil temperature that continues, when being higher than alarm temperature, output current to the energy storage tripping mechanism by the warning driving circuit by the thermometric comparator circuit, provide magnetic mechanical the jack-up red alarm to indicate cap by electromagnetic conversion in the mechanism, show the overtemperature caution.This warning device circuit part adopts the super low-power consumption design, and power consumption is very small, and the single-unit disposable battery can satisfy job requirement, and can guarantee long continuous power-on time.
As optimization, described energy storage tripping mechanism comprises energy-stored spring, report to the police indication cap, electromagnet, tripping mechanism, wherein report to the police and indicate cap and tripping mechanism to flexibly connect, cap and tripping mechanism apical grafting are indicated with warning respectively in the energy-stored spring two ends, and the electromagnetism iron rule is positioned at uncoupling rigging one side, controls the power supply supply that travel switch cuts off circuit automatically, reduces battery consumption, and reusable, save input cost.
As preferably, described battery adopts lithium thionyl chloride cell, and the rated voltage of its BT1 is 3.6V, and cell weighs 52 grams, and its capacity can reach 8500 milliamperes, and self discharge is very little, can keep the continuous power supply more than 5 years.
As preferably, described temperature sensor is selected the LM35 temperature sensor for use, need not external calibration, and is highly sensitive, and good reproducibility is extremely easy to use, but single supply and positive-negative power work.
Compared with prior art, the beneficial effects of the utility model are: this device is sensitive reliable, thermometric and warning error need be controlled at ± 1 ℃ in, be easy to simultaneously install, and installation process does not change the crimping mode and the snap-in force of former line contacts, production cost is low in addition, failure rate is low, being fit to open-air open-air atmosphere uses, automatically continuous real-time monitoring is specified and is continued the temperature of gold utensil and the indication of reporting to the police is provided when overtemperature, and the indication of reporting to the police is eye-catching, and whether the line data-logging personnel discern this tie point with naked eyes once had the overtemperature situation to take place.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.
Fig. 1 is the utility model structured flowchart I;
Fig. 2 is the utility model structured flowchart II.
Embodiment
Disclosed all features in this instructions, or the step in disclosed all methods or the process except mutually exclusive feature and/or step, all can make up by any way.
Disclosed arbitrary feature in this instructions (comprising any accessory claim, summary and accompanying drawing) is unless special narration all can be replaced by other equivalences or the alternative features with similar purpose.That is, unless special narration, each feature is an example in a series of equivalences or the similar characteristics.
Embodiment 1, as shown in Figure 1, the technical program is a kind of gold utensil overtemperature alarm indicator that continues, comprise that temperature sensor, thermometric comparator circuit, warning driving circuit, energy storage tripping mechanism, travel switch and battery adopt the one project organization, need not change the crimping bolt of former parallel groove clamp during installation, just it is attached to the former hold-down bolt of the gold utensil that continues and stretch out on the redundance screw rod of nut and get final product.Temperature sensor in this device, thermometric comparator circuit, warning driving circuit and energy storage tripping mechanism are electrically connected successively, battery is electrically connected with temperature sensor, thermometric comparator circuit and warning driving circuit respectively by travel switch, the energy storage tripping mechanism then is connected with the travel switch signal, temperature sensor can be selected the LM35 temperature sensor for use, satisfies the thermometry demand of this product preferably.This warning device can divide some specifications such as 70 ℃, 80 ℃, 90 ℃ by alarm temperature, and the user selects according to the line contacts temperature of required control.When the temperature sensor senses gold utensil temperature that continues, when being higher than alarm temperature, temperature sensor outputs current to the energy storage tripping mechanism by the warning driving circuit by the thermometric comparator circuit, provide machine power jack-up red alarm indication cap by electromagnetic conversion in the mechanism, eject by the indication cap of reporting to the police and realize the overtemperature alarm indication.Because circuit part adopts the super low-power consumption design, power consumption is very small, and the single-unit disposable battery can satisfy job requirement, and can guarantee long continuous power-on time.
Embodiment 2, on the basis of embodiment 1, the energy storage tripping mechanism is carried out decision design, as shown in Figure 2, selected energy storage tripping mechanism comprises energy-stored spring, report to the police indication cap, electromagnet, tripping mechanism, wherein report to the police and indicate cap and tripping mechanism to flexibly connect, energy-stored spring is worn two ends and is indicated cap and tripping mechanism apical grafting with warning respectively, and the electromagnetism iron rule is positioned at uncoupling rigging one side.When normal condition, push the indication cap of reporting to the police, the compressed energy-storage spring makes the indication cap of reporting to the police be caught on and can not eject by tripping mechanism, and spring is because of being compressed energy storage simultaneously; When dut temperature is higher than the setting alarm temperature, the thermometric comparator circuit outputs current to electromagnet by the warning driving circuit, electromagnet converts drive current to electromagnetic force, inhale moving tripping mechanism release alarm indication cap, under the effect of energy-stored spring, red alarm indication cap is shown overtemperature alarm by jack-up, cut off the power supply supply of circuit simultaneously by non-contact type signal control travel switch, in order to avoid electromagnet continues consume battery power.And after the dut temperature recovery was normal, as long as manually pushing the indication cap of reporting to the police, tripping mechanism can catch on warning indication cap again and connect circuit power and restart temperature monitoring, reached reusable purpose.
Embodiment 3, the power supply that this device adopted on the basis of embodiment 1 carries out decision design, wherein said battery can be selected lithium thionyl chloride cell for use, the rated voltage of its BT1 is 3.6V, cell weighs 52 grams, and its capacity can reach 8500 milliamperes, and self discharge is very little, can keep the continuous power supply more than 5 years.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. gold utensil overtemperature alarm indicator that continues, it is characterized in that: this device comprises temperature sensor, thermometric comparator circuit, warning driving circuit, energy storage tripping mechanism, travel switch and battery, wherein temperature sensor, thermometric comparator circuit, warning driving circuit and energy storage tripping mechanism are electrically connected successively, described battery is electrically connected with temperature sensor, thermometric comparator circuit and warning driving circuit respectively by travel switch, and the energy storage tripping mechanism then is connected with the travel switch non-contact type signal; The temperature sensor senses gold utensil temperature that continues outputs current to the energy storage tripping mechanism by the thermometric comparator circuit by the warning driving circuit when being higher than alarm temperature, provide machine power jack-up red alarm indication cap by electromagnetic conversion in the mechanism, shows the overtemperature caution.
2. the gold utensil overtemperature alarm indicator that continues according to claim 1, it is characterized in that: described energy storage tripping mechanism comprises energy-stored spring, report to the police indication cap, electromagnet, tripping mechanism, wherein report to the police and indicate cap and tripping mechanism to flexibly connect, cap and tripping mechanism apical grafting are indicated with warning respectively in the energy-stored spring two ends, and the electromagnetism iron rule is positioned at uncoupling rigging one side.
3. the gold utensil overtemperature alarm indicator that continues according to claim 1 is characterized in that: described energy storage tripping mechanism adopts non-contact type signal to be connected with travel switch.
4. the gold utensil overtemperature alarm indicator that continues according to claim 1 is characterized in that: described battery adopts lithium thionyl chloride cell.
5. the gold utensil overtemperature alarm indicator that continues according to claim 1, it is characterized in that: described temperature sensor is selected the LM35 temperature sensor for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220744596.2U CN203100908U (en) | 2012-12-29 | 2012-12-29 | An over-temperature alarm indicator of a connecting fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220744596.2U CN203100908U (en) | 2012-12-29 | 2012-12-29 | An over-temperature alarm indicator of a connecting fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203100908U true CN203100908U (en) | 2013-07-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220744596.2U Expired - Fee Related CN203100908U (en) | 2012-12-29 | 2012-12-29 | An over-temperature alarm indicator of a connecting fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203100908U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105651344A (en) * | 2016-04-06 | 2016-06-08 | 南彦勃 | Cable clamp state detection system and method |
| CN105665954A (en) * | 2016-03-15 | 2016-06-15 | 平高集团有限公司 | Detection device and method for welding quality of pipe bus bar connection hardware fitting in convertor station |
| CN107219007A (en) * | 2017-07-04 | 2017-09-29 | 广州开能电气实业有限公司 | A kind of electronic type overtemperature alarm module |
-
2012
- 2012-12-29 CN CN201220744596.2U patent/CN203100908U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105665954A (en) * | 2016-03-15 | 2016-06-15 | 平高集团有限公司 | Detection device and method for welding quality of pipe bus bar connection hardware fitting in convertor station |
| CN105651344A (en) * | 2016-04-06 | 2016-06-08 | 南彦勃 | Cable clamp state detection system and method |
| CN107219007A (en) * | 2017-07-04 | 2017-09-29 | 广州开能电气实业有限公司 | A kind of electronic type overtemperature alarm module |
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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 |
Granted publication date: 20130731 Termination date: 20151229 |
|
| EXPY | Termination of patent right or utility model |