CN202393504U - Electrical device wireless temperature monitor based on inductive energy storage - Google Patents
Electrical device wireless temperature monitor based on inductive energy storage Download PDFInfo
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- CN202393504U CN202393504U CN2011204538142U CN201120453814U CN202393504U CN 202393504 U CN202393504 U CN 202393504U CN 2011204538142 U CN2011204538142 U CN 2011204538142U CN 201120453814 U CN201120453814 U CN 201120453814U CN 202393504 U CN202393504 U CN 202393504U
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- contact electrode
- clamp
- wireless temperature
- circuit
- monitoring device
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Abstract
The utility model relates to an electrical device wireless temperature monitor based on the inductive energy storage. The electrical device wireless temperature monitor includes a metal housing, a contact electrode, a temperature sensor, and a communication module. The input terminal of the contact electrode and the temperature sensor are connected with a voltage circuit respectively. The inside of the metal housing is provided with a rectifying circuit, an energy storage capacitor, a discharging tube, a voltage stabilizing circuit, and a microprocessor. The contact electrode is connected with the rectifying circuit. The rectifying circuit is connected with the energy storage capacitor and the discharging tube respectively. The energy storage capacitor is connected with the metal housing. The discharging tube is connected with the voltage stabilizing circuit. A first output terminal of the voltage stabilizing circuit is connected with the microprocessor, and a second output terminal is connected with the metal housing. The microprocessor is connected with the temperature sensor and the communication module respectively. The electrical device wireless temperature monitor is simple in structure, and does not use the battery and the maintenance, and has no service lifetime limitation, so the electrical device wireless temperature monitor can be applied to outdoor conditions in a large scale and thoroughly solve the temperature detection problem of a high voltage power supply and transformation line.
Description
Technical field
The utility model relates to the temperature monitor that is applied in the high voltage electric power equip ment, particularly a kind of power equipment wireless temperature monitoring device based on the induction accumulation of energy.
Background technology
High voltage electric power equip ment is for the temperature at security needs detection electric power busbar tie point place, but owing to insulating requirements, this temperature is difficult to adopt wired method to be tested.Realize that nobody automatic monitoring needs to adopt microprocessor to arrive outside receiving trap with temperature signal collection and through transmission of wireless signals, can work, then need adopt powered battery in order to make microprocessor.Owing to receive the restriction in battery electric power and life-span, this temperature-detecting device often to be difficult to reach long-term use, and change quite inconvenience of battery.In view of the foregoing, demand a kind of power equipment temperature monitoring of passive form urgently, to solve the problem of battery.
The utility model content
The utility model purpose is to overcome the problem that prior art exists; A kind of being directly installed on the power high voltage circuit proposed; Obtain the power equipment wireless temperature monitoring device that electric energy drives through induction, this device directly utilizes the electromagnetic energy of responding to around the ultra-high-tension power transmission line, is converted into the required electric energy of microprocessor through energy storage equipment; Temperature signal is carried out sensing handle, send signal in the outside receiving trap through wireless transmitter module at last.
The technical scheme of the utility model is achieved in that a kind of power equipment wireless temperature monitoring device based on the induction accumulation of energy; Comprise: metal shell (9); It is characterized in that: also comprise contact electrode (1), temperature sensor (8) and communication module (7), the input end of this contact electrode (1) is connected with voltage circuit (11) respectively with temperature sensor (8); Said metal shell (9) inside has rectification circuit (2), energy storage capacitor (3), discharge tube (4), mu balanced circuit (5), microprocessor (6); The output terminal of said contact electrode (1) is connected with the input end of rectification circuit (2); The input end of this rectification circuit (2) is connected with the input end of energy storage capacitor (3) and the input end of discharge tube (4) respectively; The output terminal of energy storage capacitor (3) is connected with metal shell (9), and the output terminal of discharge tube (4) is connected with the input end of mu balanced circuit (5); First output terminal of mu balanced circuit (5) is connected with microprocessor (6), and its second output terminal is connected with metal shell (9); This microprocessor (6) is connected with communication module (7) with temperature sensor (8) respectively again.Interchange electromotive force on the voltage circuit (11) forms couple current between electric capacity; Through rectification circuit (2) afterwards; Couple current is accumulated in the energy storage capacitor (3); When energy storage capacitor (3) reaches certain voltage disruptive discharge pipe (4), discharge electric energy and drive microprocessor (6), microprocessor (6) is connecting temperature sensor (8) and communication module (7); After the signal acquisition process with temperature sensor (8), through communication module (7) temperature signal is transmitted to outside receiving trap (10) and realizes reporting to the police.This monitor is responded to accumulation of energy automatically, need not battery, does not have age limit, and the personnel that need not safeguard.
Preferably, said contact electrode (1) is connected with the voltage circuit (11) of high-tension apparatus with mode removably, is convenient to dismounting and fixing.
Preferably, an end of said contact electrode (1) forms the threaded portion, and the auxiliary section corresponding with this threaded portion arranged on voltage circuit (11), and this contact electrode (1) is docked with the voltage circuit screw thread.This just includes two kinds of forms, and the first, the lateral surface of an end of contact electrode (1) is provided with external thread, and on voltage circuit (11), offers corresponding threaded hole, in the threaded portion precession threaded hole of contact electrode (1), to be fixed on the voltage circuit (11); The second, offer the screw-threaded counterbore of extending on the end face of contact electrode (1) to other end direction, be set in contact electrode (1) on certain double-screw bolt or bolt on the voltage circuit (11) through screw-threaded counterbore.
Preferably, said contact electrode (1) is a clip structure, makes contact electrode (1) clamp voltage circuit (11).
Preferably, said clip structure (21) comprises that a central shaft (22) articulates, and can open for the center of circle rotates or closed one first clamp (23) and one second clamp (24) by this central shaft (22); First clamp (23) front portion and second clamp (24) front portion are formed with the buckling parts corresponding with high-tension bus-bar (25); The length at first clamp (23) rear portion is slightly larger than second clamp (24) rear portion, is connected with a spring (26) between first clamp (23) rear portion middle and second clamp (24) rear end.Press the rear end of clip structure (21) earlier; First clamp (23) and second clamp (24) open, and against living voltage circuit (11), unclamp the rear end of clip structure (21) again; First clamp (23) and second clamp (24) closure are clamped voltage circuit (11).And because the pretightning force effect of spring (26), contact electrode (1) just is fixed on voltage circuit (11) firmly.
Preferably, said rectification circuit (2) is a bridge rectifier circuit, and bridge rectifier circuit is the most frequently used rectification circuit.It utilizes the unidirectional conduction of diode to carry out rectification, changes alternating current into direct current, and.
Preferably, said discharge tube (4) is gas-discharge tube or voltage stabilizing diode.
Preferably, said mu balanced circuit (5) is a step down switching voltage regulator.
Preferably, said energy storage capacitor (3) is electrochemical capacitor or farad capacitor, its electric capacity must be enough greatly, too much with the energy that prevents to save, make that electric capacity is quick-fried to be fallen.Usually, the electric capacity of electrochemical capacitor or farad capacitor is at least more than the 1000uF.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is that the wireless signal of the utility model sends synoptic diagram.
Fig. 3 is the structural representation of the contact electrode of the utility model.
Sequence number among the figure:
1, contact electrode 2, rectification circuit
3, energy storage capacitor 4, discharge tube
5, mu balanced circuit 6, microprocessor
7, communication module 8, temperature sensor
9, metal shell 10, outside receiving trap
11, voltage circuit 12, wireless temperature monitoring device
21, clip structure 22, central shaft
23, first clamp 24, second clamp
25, buckling parts 26, spring.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
See also Fig. 1, Fig. 1 is the structural representation of the utility model.Shown in the figure is a kind of power equipment wireless temperature monitoring device based on the induction accumulation of energy; Comprise: metal shell 9; It is characterized in that: also comprise contact electrode 1, temperature sensor 8 and communication module 7, the input end of this contact electrode 1 is connected with voltage circuit 11 respectively with temperature sensor 8; Said metal shell 9 inside have rectification circuit 2, energy storage capacitor 3, discharge tube 4, mu balanced circuit 5, microprocessor 6; The output terminal of said contact electrode 1 is connected with the input end of rectification circuit 2; The input end of this rectification circuit 2 is connected with the input end of energy storage capacitor 3 and the input end of discharge tube 4 respectively; The output terminal of energy storage capacitor 3 is connected with metal shell 9, and the output terminal of discharge tube 4 is connected with the input end of mu balanced circuit 5; First output terminal of mu balanced circuit 5 is connected with microprocessor 6, and its second output terminal is connected with metal shell 9; This microprocessor 6 is connected with communication module 7 with temperature sensor 8 respectively again.Be that contact electrode 1 links to each other with energy storage capacitor 3 through rectification circuit 2; The other end of energy storage capacitor 3 links to each other with metal inductive shell 9; Energy storage capacitor 3, gas-discharge tube 4 and mu balanced circuit 5 constitute loop; The direct current of mu balanced circuit 5 outputs is that microprocessor 6 provides electric energy, and microprocessor 6 is connecting temperature sensor 8 and wireless communication module 7, after the signal acquisition process with temperature sensor 8; Through communication module 7 (generally selecting wireless communication module for use) temperature signal is transmitted to outside receiving trap 10, metal shell 9 will be enclosed in wherein except that contact electrode 1, temperature sensor 8, all parts the wireless communication module 7.Contact electrode 1 directly links to each other with the high-tension line of high-tension apparatus with temperature sensor 8 during use.This device can be realized the high voltage induction electric energy is converted into the required energy of microprocessor 6 work, realizes the power equipment temperature monitoring of no battery life restriction.
Said rectification circuit 2 is bridge rectifier circuits.Said discharge tube 4 is gas-discharge tube or voltage stabilizing diode.Said mu balanced circuit 5 is a step down switching voltage regulator.Said energy storage capacitor 3 is the electrochemical capacitor of 1200uF for electric capacity.
See also Fig. 2, Fig. 2 is that the wireless signal of the utility model sends synoptic diagram, is installed in whole detecting device on the high-tension line busbar 11, and outside receiving trap 10 is installed in outside the high voltage electric power equip ment safe distance.When temperature overheating, temperature sensor 8 is transferred to ground outside receiving trap 10 to signal through communication module 7.
See also Fig. 3 at last, Fig. 3 is the structural representation of contact electrode in the utility model.Said contact electrode 1 is a clip structure, and contact electrode 1 is clamped on the busbar or hi-line in the voltage circuit 11 securely.More particularly, said clip structure 21 comprises that a central shaft 22 articulates, and can open for the center of circle rotates or closed one first clamp 23 and one second clamp 24 by this central shaft 22; First clamp, 23 front portions and second clamp, 24 front portions are formed with the buckling parts corresponding with high-tension bus-bar 25; The length at first clamp, 23 rear portions is slightly larger than second clamp, 24 rear portions, is connected with a spring 26 between first clamp, 23 rear portion middle and second clamp, 24 rear end.
Below only expressed the embodiment of the utility model, it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model patent scope.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
The advantage of the utility model is: simple in structure, need not battery, do not have age limit, the personnel that need not safeguard, therefore can large-area applications in the open air, thoroughly solve the temperature detection problem in the defeated modified line road of high pressure.
Claims (10)
- One kind based on the induction accumulation of energy power equipment wireless temperature monitoring device; Comprise: metal shell (9); It is characterized in that: also comprise contact electrode (1), temperature sensor (8) and communication module (7), the input end of this contact electrode (1) is connected with voltage circuit (11) respectively with temperature sensor (8); Said metal shell (9) inside has rectification circuit (2), energy storage capacitor (3), discharge tube (4), mu balanced circuit (5), microprocessor (6); The output terminal of said contact electrode (1) is connected with the input end of rectification circuit (2); The input end of this rectification circuit (2) is connected with the input end of energy storage capacitor (3) and the input end of discharge tube (4) respectively; The output terminal of energy storage capacitor (3) is connected with metal shell (9), and the output terminal of discharge tube (4) is connected with the input end of mu balanced circuit (5); First output terminal of mu balanced circuit (5) is connected with microprocessor (6), and its second output terminal is connected with metal shell (9); This microprocessor (6) is connected with communication module (7) with temperature sensor (8) respectively again.
- 2. a kind of power equipment wireless temperature monitoring device based on the induction accumulation of energy according to claim 1, it is characterized in that: said contact electrode (1) is connected with the voltage circuit (11) of high-tension apparatus with mode removably.
- 3. a kind of power equipment wireless temperature monitoring device according to claim 2 based on the induction accumulation of energy; It is characterized in that: an end of said contact electrode (1) forms the threaded portion; And the auxiliary section corresponding with this threaded portion arranged on voltage circuit (11), this contact electrode (1) is docked with the voltage circuit screw thread.
- 4. a kind of power equipment wireless temperature monitoring device based on the induction accumulation of energy according to claim 1, it is characterized in that: said contact electrode (1) makes contact electrode (1) clamp voltage circuit (11) for clip structure.
- 5. a kind of power equipment wireless temperature monitoring device according to claim 4 based on the induction accumulation of energy; It is characterized in that: said clip structure (21) comprises that a central shaft (22) articulates, and can open for the center of circle rotates or closed one first clamp (23) and one second clamp (24) by this central shaft (22); First clamp (23) front portion and second clamp (24) front portion are formed with the buckling parts corresponding with high-tension bus-bar (25); The length at first clamp (23) rear portion is slightly larger than second clamp (24) rear portion, is connected with a spring (26) between first clamp (23) rear portion middle and second clamp (24) rear end.
- 6. a kind of power equipment wireless temperature monitoring device based on the induction accumulation of energy according to claim 1, it is characterized in that: said rectification circuit (2) is a bridge rectifier circuit.
- 7. a kind of power equipment wireless temperature monitoring device based on the induction accumulation of energy according to claim 1, it is characterized in that: said discharge tube (4) is gas-discharge tube or voltage stabilizing diode.
- 8. a kind of power equipment wireless temperature monitoring device based on the induction accumulation of energy according to claim 1, it is characterized in that: said mu balanced circuit (5) is a step down switching voltage regulator.
- 9. a kind of power equipment wireless temperature monitoring device based on the induction accumulation of energy according to claim 1, it is characterized in that: said energy storage capacitor (3) is electrochemical capacitor or farad capacitor.
- 10. a kind of power equipment wireless temperature monitoring device based on the induction accumulation of energy according to claim 7, it is characterized in that: the electric capacity of said electrochemical capacitor or farad capacitor is at least more than the 1000uF.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204538142U CN202393504U (en) | 2011-11-16 | 2011-11-16 | Electrical device wireless temperature monitor based on inductive energy storage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204538142U CN202393504U (en) | 2011-11-16 | 2011-11-16 | Electrical device wireless temperature monitor based on inductive energy storage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202393504U true CN202393504U (en) | 2012-08-22 |
Family
ID=46668418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204538142U Withdrawn - After Issue CN202393504U (en) | 2011-11-16 | 2011-11-16 | Electrical device wireless temperature monitor based on inductive energy storage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202393504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435327A (en) * | 2011-11-16 | 2012-05-02 | 上海策元实业有限公司 | Wireless temperature monitor of power equipment based on induction energy storage |
-
2011
- 2011-11-16 CN CN2011204538142U patent/CN202393504U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102435327A (en) * | 2011-11-16 | 2012-05-02 | 上海策元实业有限公司 | Wireless temperature monitor of power equipment based on induction energy storage |
| CN102435327B (en) * | 2011-11-16 | 2013-03-20 | 上海策元实业有限公司 | Wireless temperature monitor of power equipment based on induction energy storage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120822 Effective date of abandoning: 20130320 |
|
| RGAV | Abandon patent right to avoid regrant |