CN210242019U - Temperature sensor of gas heating water heater - Google Patents
Temperature sensor of gas heating water heater Download PDFInfo
- Publication number
- CN210242019U CN210242019U CN201920985646.8U CN201920985646U CN210242019U CN 210242019 U CN210242019 U CN 210242019U CN 201920985646 U CN201920985646 U CN 201920985646U CN 210242019 U CN210242019 U CN 210242019U
- Authority
- CN
- China
- Prior art keywords
- temperature
- contact plate
- temperature sensor
- cavity
- water heater
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model belongs to the technical field of temperature sensor, especially, be a temperature sensor of gas heating water heater, including fastening bolt, fastening bolt's top fixed mounting has the bottom to be the first protective housing of open-ended, the top fixed mounting of first protective housing has the second protective housing, fixed mounting has same temperature conversion mainboard on the both sides inner wall of first protective housing, be equipped with the mounting panel in the second protective housing, first cavity has been seted up on the mounting panel, it is open-ended second cavity to have seted up a plurality of one side on the mounting panel, all is equipped with first contact plate and second contact plate in a plurality of second cavity, first contact plate is located the one side that is close to first cavity. The utility model discloses, not only transmit comparatively stably, and can go up the temperature-sensing probe of oxidation and directly change temperature sensor, avoid producing unnecessary extravagant, give people and brought very big facility.
Description
Technical Field
The utility model relates to a temperature sensor technical field especially relates to a temperature sensor of gas heating water heater.
Background
With the improvement of living standard of people, the gas heating water heater has gone into thousands of households, the gas heating water heater can provide domestic water for families very conveniently, wherein the gas heating water heater relates to a temperature sensor of the gas heating water heater, the temperature of water can be observed at any time conveniently by people, great convenience is brought to people, and a patent document with the authorization publication number of CN104062026B discloses a temperature sensor which comprises a resistor and a resistance value which changes along with the temperature through retrieval; a resistance-frequency conversion circuit for converting a resistance change into a frequency change; the resistor and the resistor-frequency conversion circuit are positioned in the same chip; compared with the traditional temperature sensor which adopts the metal resistor in the chip, the temperature sensor of the invention has the advantages that the resistance value linearly changes along with the temperature, so the temperature measurement is more accurate, the detection range is wider, and the resistor is integrated in the chip, so the volume of the temperature sensor is smaller, and the cost is lower.
However, since the temperature sensor of the gas-fired water heater in the prior art is easily oxidized and rusted due to long-term immersion in water, unnecessary waste and environmental pollution are caused by directly replacing the sensor, and thus, a temperature sensor of the gas-fired water heater is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a temperature sensor of a gas heating water heater.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a temperature sensor of a gas heating water heater comprises a fastening bolt, wherein a first protective shell with an opening at the bottom is fixedly arranged at the top of the fastening bolt, a second protective shell is fixedly arranged at the top of the first protective shell, the inner walls of two sides of the first protective shell are fixedly provided with the same temperature conversion main board, a mounting plate is arranged in the second protective shell, a first cavity is arranged on the mounting plate, a plurality of second cavities with openings at one side are arranged on the mounting plate, a first contact plate and a second contact plate are arranged in the plurality of second cavities, the first contact plate is positioned at one side close to the first cavity, the second contact plate is positioned at one side close to the second protective shell, two springs are fixedly arranged on the first contact plate and the second contact plate, and a temperature sensing probe is fixedly arranged at one side of the second contact plate close to the second protective shell, the temperature-sensing probe extends to outside the second protective housing, one side contact that the second contact plate was kept away from to first contact plate has the contact piece, and a plurality of contact piece all extends to in the first cavity, and fixed mounting has same temperature digital signal processor on a plurality of contact piece, temperature digital signal processor and first cavity looks adaptation.
Preferably, the second protective shell is provided with a plurality of first through holes with one sides being open, sealing rings are fixedly mounted in the first through holes, and inner rings of the sealing rings are fixedly sleeved on the corresponding temperature sensing probes.
Preferably, a second through hole is formed in the top of the first protection shell, the second through hole is communicated with an inner cavity of the second protection shell, the temperature digital signal processor and the temperature conversion main board are fixedly provided with the same first lead, and the first lead penetrates through the second through hole.
Preferably, a third through hole is formed in the fastening bolt and communicated with the inner cavity of the first protective shell, and a cover matched with the second protective shell is arranged on the second protective shell.
Preferably, a second lead is fixedly installed in the third through hole, the top of the second lead extends into the first protection shell and is fixedly installed on the temperature conversion main board, the bottom of the second lead extends out of the fastening bolt and is fixedly installed with a copper sheet, and a fourth through hole is formed in the copper sheet.
Preferably, the temperature conversion mainboard is of a type ZM554, the temperature sensing probe is of a type MFT5.06F3470, and the temperature digital signal processor is of a type DSPIC30F 3011-30I/PT.
Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation of fastening bolt, first protective housing and second protective housing, can protect the electric elements who installs wherein, avoid steam to corrode, through the cooperation of temperature conversion mainboard, mounting panel, first cavity, second cavity, first contact plate, second contact plate, spring, temperature-sensing probe, contact piece and temperature digital signal processor, not only can carry out fast transmission and can carry out nimble change to temperature-sensing probe to the temperature, reduce extravagantly.
The utility model discloses, not only transmit comparatively stably, and can go up the temperature-sensing probe of oxidation and directly change temperature sensor, avoid producing unnecessary extravagant, give people and brought very big facility.
Drawings
FIG. 1 is a schematic sectional view of the front view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is an enlarged schematic view of portion B of FIG. 1;
fig. 4 is an enlarged schematic structural view of a portion C in fig. 3.
In the figure: 1. fastening a bolt; 2. a first protective case; 3. a second protective shell; 4. a temperature conversion main board; 5. mounting a plate; 6. a first chamber; 7. a second chamber; 8. a first contact plate; 9. a second contact plate; 10. a spring; 11. a temperature sensing probe; 12. a contact block; 13. a temperature digital signal processor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a temperature sensor of a gas heating water heater comprises a fastening bolt 1, a first protective shell 2 with an opening at the bottom is fixedly arranged at the top of the fastening bolt 1, a second protective shell 3 is fixedly arranged at the top of the first protective shell 2, the same temperature conversion main board 4 is fixedly arranged on the inner walls of two sides of the first protective shell 2, a mounting plate 5 is arranged in the second protective shell 3, a first cavity 6 is arranged on the mounting plate 5, a plurality of second cavities 7 with openings at one side are arranged on the mounting plate 5, a first contact plate 8 and a second contact plate 9 are arranged in each second cavity 7, the first contact plate 8 is positioned at one side close to the first cavity 6, the second contact plate 9 is positioned at one side close to the second protective shell 3, two springs 10 are fixedly arranged on the first contact plate 8 and the second contact plate 9, a temperature sensing probe 11 is fixedly arranged at one side of the second contact plate 9 close to the second protective shell 3, the temperature sensing probe 11 extends out of the second protective shell 3, one side of the first contact plate 8, which is far away from the second contact plate 9, is contacted with a contact block 12, a plurality of contact blocks 12 extend into the first cavity 6, the same temperature digital signal processor 13 is fixedly installed on the plurality of contact blocks 12, and the temperature digital signal processor 13 is matched with the first cavity 6;
the second protective shell 3 is provided with a plurality of first through holes with one side being open, a sealing ring is fixedly arranged in each of the plurality of first through holes, the inner ring of the sealing ring is fixedly sleeved on the corresponding temperature sensing probe 11, the top of the first protective shell 2 is provided with a second through hole, the second through hole is communicated with the inner cavity of the second protective shell 3, the temperature digital signal processor 13 and the temperature conversion main board 4 are fixedly provided with the same first lead, the second through hole is penetrated by the first lead, the fastening bolt 1 is provided with a third through hole, the third through hole is communicated with the inner cavity of the first protective shell 2, the second protective shell 3 is provided with a cover which is matched with the second through hole, the second lead is fixedly arranged in the third through hole, the top of the second lead extends into the first protective shell 2 and is fixedly arranged on the temperature conversion main board 4, the bottom of the second lead extends out of the fastening bolt 1 and is fixedly, the copper sheet is provided with a fourth through hole, the temperature conversion mainboard 4 is ZM554 in model, the temperature sensing probe 11 is MFT5.06F3470 in model, the temperature digital signal processor 13 is DSPIC30F3011-30I/PT in model, the electric elements installed in the temperature conversion mainboard 4, the mounting plate 5, the first cavity 6, the second cavity 7, the first contact plate 8, the second contact plate 9, the spring 10, the temperature sensing probe 11, the contact block 12 and the temperature digital signal processor 13 are protected by the cooperation of the fastening bolt 1, the first protective shell 2 and the second protective shell 3, the water vapor erosion is avoided, the water temperature can be quickly transmitted, the temperature sensing probe 11 can be flexibly replaced, the waste is reduced, the utility model not only has stable transmission, but also can directly replace the oxidized temperature sensing probe on the temperature sensor, avoid producing unnecessary waste, give people very big facility.
The working principle is as follows: during the use, make the whole fastening through fastening bolt 1 of probe, make first protective housing 2 and second protective housing 3 immerse in water completely, temperature-sensing probe 11 can cause the erosion after long-time the use, dismantle through fastening bolt 1, make first protective housing 2 and second protective housing 3 break away from gas heating water heater completely, when needs carry out temperature-sensing probe 11 to it and change, open the lid of 2 looks adaptations of second protective housing, press temperature-sensing probe 11, make first contact plate 8 and second contact plate 9 be close to each other, compress spring 10 simultaneously, the opening part of first through-hole breaks away from with the fingers and thumb this moment, when needs are installed, change through same method, the operation finishes.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a temperature sensor of gas heating water heater, includes fastening bolt (1), its characterized in that: the top of the fastening bolt (1) is fixedly provided with a first protection shell (2) with an open bottom, the top of the first protection shell (2) is fixedly provided with a second protection shell (3), the inner walls of the two sides of the first protection shell (2) are fixedly provided with the same temperature conversion main board (4), the second protection shell (3) is internally provided with a mounting plate (5), the mounting plate (5) is provided with a first cavity (6), the mounting plate (5) is provided with a plurality of second cavities (7) with one sides being open, the plurality of second cavities (7) are internally provided with a first contact plate (8) and a second contact plate (9), the first contact plate (8) is positioned at one side close to the first cavity (6), the second contact plate (9) is positioned at one side close to the second protection shell (3), the first contact plate (8) and the second contact plate (9) are fixedly provided with two springs (10), one side fixed mounting that second contact plate (9) are close to second protective housing (3) has temperature-sensing probe (11), outside temperature-sensing probe (11) extended to second protective housing (3), one side contact that second contact plate (9) were kept away from in first contact plate (8) had contact block (12), and a plurality of contact block (12) all extend to in first cavity (6), and fixed mounting has same temperature digital signal processor (13) on a plurality of contact block (12), temperature digital signal processor (13) and first cavity (6) looks adaptation.
2. The temperature sensor of a gas-fired heating water heater according to claim 1, wherein: a plurality of first through holes with openings at one side are formed in the second protective shell (3), sealing rings are fixedly mounted in the first through holes, and inner ring fixing sleeves of the sealing rings are sleeved on the corresponding temperature sensing probes (11).
3. The temperature sensor of a gas-fired heating water heater according to claim 1, wherein: the second through hole has been seted up at the top of first protective housing (2), the inner chamber of second through hole and second protective housing (3) is linked together, temperature digital signal processor (13) and temperature conversion mainboard (4) fixed mounting have same first wire, the second through hole that first wire runs through.
4. The temperature sensor of a gas-fired heating water heater according to claim 1, wherein: a third through hole is formed in the fastening bolt (1), the third through hole is communicated with an inner cavity of the first protective shell (2), and the second protective shell (3) is provided with a cover matched with the cover.
5. The temperature sensor of a gas-fired heating water heater according to claim 4, wherein: a second lead is fixedly mounted in the third through hole, the top of the second lead extends into the first protection shell (2) and is fixedly mounted on the temperature conversion main board (4), the bottom of the second lead extends out of the fastening bolt (1) and is fixedly mounted with a copper sheet, and a fourth through hole is formed in the copper sheet.
6. The temperature sensor of a gas-fired heating water heater according to claim 1, wherein: the temperature conversion mainboard (4) is ZM554, the temperature sensing probe (11) is MFT5.06F3470, and the temperature digital signal processor (13) is DSPIC30F 3011-30I/PT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985646.8U CN210242019U (en) | 2019-06-27 | 2019-06-27 | Temperature sensor of gas heating water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920985646.8U CN210242019U (en) | 2019-06-27 | 2019-06-27 | Temperature sensor of gas heating water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210242019U true CN210242019U (en) | 2020-04-03 |
Family
ID=69988414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920985646.8U Active CN210242019U (en) | 2019-06-27 | 2019-06-27 | Temperature sensor of gas heating water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210242019U (en) |
-
2019
- 2019-06-27 CN CN201920985646.8U patent/CN210242019U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210242019U (en) | Temperature sensor of gas heating water heater | |
| CN207907999U (en) | A kind of fluid level transmitter with output switch parameter | |
| CN202869593U (en) | Water-level measuring device | |
| CN202614334U (en) | Water level warning device | |
| CN204188298U (en) | A kind of exhaust gas temperature sensor | |
| CN210665715U (en) | Small and medium water quality online analysis equipment | |
| CN202057635U (en) | Gas chromatography heating attemperator for on-line analysis on dissolved gas in insulating oil | |
| CN215767123U (en) | Transmitter structure | |
| CN221649598U (en) | Sensing equipment for collecting energy consumption data | |
| CN211372520U (en) | Intelligent weighing induction cooker | |
| CN208313354U (en) | The indoor temperature and humidity meter of mobile phone remote monitoring can be achieved | |
| CN206547086U (en) | A kind of temperature real time emission device and electric power mechanism case | |
| CN201852615U (en) | Alternating current electrolytic liquid level sensor | |
| CN210425145U (en) | Electric furnace capable of accurately measuring temperature | |
| CN205388620U (en) | Distribution network automation electric power instrument | |
| CN107895461A (en) | A kind of domestic safety device | |
| CN110610596A (en) | Novel nearly electric induction safety helmet alarm | |
| CN219391153U (en) | Curve core temperature on-line monitoring device | |
| CN215639811U (en) | Protection structure of temperature sensor of microwave oven | |
| CN210322867U (en) | Water pipe type online water quality detection device | |
| CN215954122U (en) | Safety sensing device for household electrical appliance | |
| CN210833923U (en) | Dive formula temperature-detecting device | |
| CN216771270U (en) | Graphite furnace atomic absorption spectrometry lead measurement pre-digestion device | |
| CN2911676Y (en) | Consistency detector | |
| CN218211683U (en) | Ocean temperature conductivity profile measuring probe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |