CN203616015U - Temperature sensing device and water heater - Google Patents
Temperature sensing device and water heater Download PDFInfo
- Publication number
- CN203616015U CN203616015U CN201320858967.4U CN201320858967U CN203616015U CN 203616015 U CN203616015 U CN 203616015U CN 201320858967 U CN201320858967 U CN 201320858967U CN 203616015 U CN203616015 U CN 203616015U
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- China
- Prior art keywords
- sensing device
- temperature sensing
- shrinkable
- sleeve
- millimeters
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Abstract
The utility model discloses a temperature sensing device. The temperature sensing device comprises a thermal resistor and a terminal, a communication line is connected between the thermal resistor and the terminal, a lead sheath coaxially sleeves a middle-part outer circumferential surface of the communication line, a double-wall heat-shrinkable bushing coaxially sleeves between an outer circumferential part of the lead sheath and the thermal resistor, a first thermal shrinkable sleeve coaxially sleeves one side near the thermal resistor on a middle-part outer circumferential surface of the double-wall heat-shrinkable bushing, a second thermal shrinkable sleeve is coaxially arranged between the terminal and the lead sheath, and a heat-shrinkable bushing coaxially sleeves between the second thermal shrinkable sleeve and the lead sheath. After the heat-shrinkable bushing is additionally installed, an external structure protection effect of the communication line is effectively guaranteed, and assembling strength between associated structures can be further enhanced through mutual cooperation of the double-wall heat-shrinkable bushing, the first thermal shrinkable sleeve, the second thermal shrinkable sleeve and the heat-shrinkable bushing in the working process, so the overall assembling structure of the temperature sensing device is firmer and more reliable The utility model further discloses a water heater using the temperature sensing device.
Description
Technical field
The utility model relates to technical field of water heaters, particularly a kind of temperature sensing device.The utility model also relates to a kind of water heater of this temperature sensing device of application.
Background technology
Water heater is a kind of very common household electrical appliance, and temperature sensing device is as a requisite work package in water heater agent structure, and its serviceability also gets more and more people's extensive concerning day by day.
In current existing temperature sensing device assembly structure, between its cross-talk and thermistor, be connected with connection, the outside of this connection is arranged with the assemblies such as Wire sheath, double wall heat Heat-Shrinkable Tubings and thermal shrinkable sleeve conventionally.But; can meet basic need of work although there is the temperature sensing device of this kind of assembly structure; but because the suit protection structure of its connection outside is comparatively thin; parcel protection to connection agent structure is also insufficient; cause connection agent structure that the structural damages such as fracture easily occur in the course of the work; have a strong impact on the structural reliability of temperature sensing device, and caused adverse effect to the normal work of temperature sensing device.
Therefore the structural reliability that, how to improve temperature sensing device is the important technological problems that those skilled in the art need to solve at present.
Utility model content
The purpose of this utility model is to provide a kind of temperature sensing device, and the structure of this temperature sensing device is comparatively solid and reliable.Another object of the present utility model is to provide a kind of water heater of applying above-mentioned temperature sensing device.
For solving the problems of the technologies described above, the utility model provides a kind of temperature sensing device, comprise thermistor and be plugged in the terminal in unit mainboard, between described thermistor and described terminal, be connected with connection, on the middle part outer peripheral face of described connection, coaxial sleeve is equipped with Wire sheath, between the peripheral part of described Wire sheath and described thermistor, coaxial sleeve is equipped with double wall heat Heat-Shrinkable Tubings, on the middle part outer peripheral face of described double wall heat Heat-Shrinkable Tubings, be provided with the first thermal shrinkable sleeve near described thermistor one side coaxial sleeve, between described terminal and described Wire sheath, be coaxially arranged with the second thermal shrinkable sleeve, between described the second thermal shrinkable sleeve and described Wire sheath, coaxial sleeve is equipped with heat-shrink tube cover.
Preferably, between described pyrocondensation pipe box and described Wire sheath, form gap.
Preferably, the axial length in described gap is 3 millimeters～50 millimeters.
Preferably, the axial length in described gap is 3 millimeters～10 millimeters.
Preferably, on described thermistor, be provided with temperature-sensitive copperhead.
Preferably, the axial length of described the first thermal shrinkable sleeve is 20 millimeters.
Preferably, the axial length of described pyrocondensation pipe box is 1150 millimeters.
The utility model also provides a kind of water heater, comprises body, is provided with the unit mainboard and the temperature sensing device that cooperatively interact on described body, and described temperature sensing device is specially the temperature sensing device as described in above-mentioned any one.
Above-mentioned background technology relatively, temperature sensing device provided by the utility model, comprise thermistor and be plugged in the terminal in unit mainboard, between described thermistor and described terminal, be connected with connection, on the middle part outer peripheral face of described connection, coaxial sleeve is equipped with Wire sheath, between the peripheral part of described Wire sheath and described thermistor, coaxial sleeve is equipped with double wall heat Heat-Shrinkable Tubings, on the middle part outer peripheral face of described double wall heat Heat-Shrinkable Tubings, be provided with the first thermal shrinkable sleeve near described thermistor one side coaxial sleeve, between described terminal and described Wire sheath, be coaxially arranged with the second thermal shrinkable sleeve, between described the second thermal shrinkable sleeve and described Wire sheath, coaxial sleeve is equipped with heat-shrink tube cover.In the course of work; add after described pyrocondensation pipe box; by cooperatively interacting between described double wall heat Heat-Shrinkable Tubings, described the first thermal shrinkable sleeve, described the second thermal shrinkable sleeve, described Wire sheath and described heat-shrinkable T bush; effectively guarantee the external structure protection effect of described connection; and make the assembling intensity between its dependency structure be able to further raising, thereby make the integral installation distribution structure of described temperature sensing device more solid and reliable.
In another preferred version of the present utility model, between described pyrocondensation pipe box and described Wire sheath, form gap.In equipment running process, described gap can effectively prevent that the moisture being entered in described connection associated pipe by described thermistor place from continuing to flow to described terminal and unit mainboard place under the effect of gravity or pressure, thereby effectively avoid because moisture enters mainboard corrosion or other unit faults that mainboard causes, and then significantly improved the overall operation reliability and stability of unit.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The assembly structure schematic diagram of the temperature sensing device that Fig. 1 provides for a kind of embodiment of the utility model.
Embodiment
Core of the present utility model is to provide a kind of temperature sensing device, and the frictional dissipation of this temperature sensing device is less, and can improve the work efficiency of water heater; Meanwhile, provide a kind of water heater of applying above-mentioned temperature sensing device.
In order to make those skilled in the art person understand better the utility model scheme, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Please refer to Fig. 1, the assembly structure schematic diagram of the temperature sensing device that Fig. 1 provides for a kind of embodiment of the utility model.
In embodiment, temperature sensing device provided by the utility model, comprise thermistor 11 and be plugged in the terminal 12 in unit mainboard, between thermistor 11 and terminal 12, be connected with connection 13, on the middle part outer peripheral face of connection 13, coaxial sleeve is equipped with Wire sheath 15, between the peripheral part of Wire sheath 15 and thermistor 11, coaxial sleeve is equipped with double wall heat Heat-Shrinkable Tubings 14, on the middle part outer peripheral face of double wall heat Heat-Shrinkable Tubings 14, be provided with the first thermal shrinkable sleeve 161 near thermistor 11 1 side coaxial sleeves, between terminal 12 and Wire sheath 15, be coaxially arranged with the second thermal shrinkable sleeve 162, between the second thermal shrinkable sleeve 162 and Wire sheath 15, coaxial sleeve is equipped with heat-shrink tube cover 17.In the course of work; add after pyrocondensation pipe box 17; by cooperatively interacting of 17 of double wall heat Heat-Shrinkable Tubings 14, the first thermal shrinkable sleeve 161, the second thermal shrinkable sleeve 162, Wire sheath 15 and heat-shrinkable T bushs; effectively guarantee the external structure protection effect of connection 13; and make the assembling intensity between its dependency structure be able to further raising, thereby make the integral installation distribution structure of described temperature sensing device more solid and reliable.
Further, between pyrocondensation pipe box 17 and Wire sheath 15, form gap 171.In equipment running process, gap 171 can effectively prevent under the effect of gravity or pressure, continuing to flow to terminal 12 and unit mainboard place by the moisture in thermistor 11 place's entry communication line 13 associated pipe, thereby effectively avoid because moisture enters mainboard corrosion or other unit faults that mainboard causes, and then significantly improved the overall operation reliability and stability of unit.
More specifically, the axial length in gap 171 is 3 millimeters～50 millimeters.The axial length that it should be pointed out that this gap 171 is not limited to mentioned above 3 millimeters～50 millimeters, as long as the actual use needs that can meet described temperature sensing device all can.
In addition, the axial length in gap 171 is 3 millimeters～10 millimeters.The assembly structure between its associated component can, in meeting basic drainage effect, effectively be simplified in gap 171 in this kind of length range, and makes the one-piece construction of described temperature sensing device compacter reliable.Certainly, it is only preferred version that the axial length in this gap 171 is 3 millimeters～10 millimeters, and its axial length is not limited to mentioned above 3 millimeters～10 millimeters, as long as the actual use needs that can meet described temperature sensing device all can.
On the other hand, on thermistor 11, be provided with temperature-sensitive copperhead (not shown).The sensitivity of this kind of temperature-sensitive copperhead is higher, can make the temperature sense ability of thermistor 11 be able to further raising.
In addition, the axial length of the first thermal shrinkable sleeve 161 is 20 millimeters.Certainly, it is only preferred version that the axial length of this first thermal shrinkable sleeve 161 is 20 millimeters, and its axial length is not limited to mentioned above 20 millimeters, as long as the actual use needs that can meet described temperature sensing device all can.
Further, the axial length of pyrocondensation pipe box 17 is 1150 millimeters.Should be clear and definite, it is only preferred version that the axial length of this pyrocondensation pipe box 17 is 1150 millimeters, its axial length is not limited to mentioned above 1150 millimeters, as long as the actual use needs that can meet described temperature sensing device all can.
In embodiment, water heater provided by the utility model, comprises body, is provided with the unit mainboard and the temperature sensing device that cooperatively interact on described body, and described temperature sensing device is specially the temperature sensing device as described in embodiment above.The structure of the temperature sensing device of this water heater is comparatively solid and reliable.
In summary, the temperature sensing device providing in the utility model, comprise thermistor and be plugged in the terminal in unit mainboard, between described thermistor and described terminal, be connected with connection, on the middle part outer peripheral face of described connection, coaxial sleeve is equipped with Wire sheath, between the peripheral part of described Wire sheath and described thermistor, coaxial sleeve is equipped with double wall heat Heat-Shrinkable Tubings, on the middle part outer peripheral face of described double wall heat Heat-Shrinkable Tubings, be provided with the first thermal shrinkable sleeve near described thermistor one side coaxial sleeve, between described terminal and described Wire sheath, be coaxially arranged with the second thermal shrinkable sleeve, between described the second thermal shrinkable sleeve and described Wire sheath, coaxial sleeve is equipped with heat-shrink tube cover.In the course of work; add after described pyrocondensation pipe box; by cooperatively interacting between described double wall heat Heat-Shrinkable Tubings, described the first thermal shrinkable sleeve, described the second thermal shrinkable sleeve, described Wire sheath and described heat-shrinkable T bush; effectively guarantee the external structure protection effect of described connection; and make the assembling intensity between its dependency structure be able to further raising, thereby make the integral installation distribution structure of described temperature sensing device more solid and reliable.
In addition, the water heater of the above-mentioned temperature sensing device of application that the utility model provides, the structure of the temperature sensing device of this water heater is comparatively solid and reliable.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is and the difference of other embodiment, between each embodiment identical similar part mutually referring to.
Above temperature sensing device provided by the utility model and the water heater of applying this temperature sensing device are described in detail.Applied specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment is just for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (8)
1. a temperature sensing device, it is characterized in that: comprise thermistor and be plugged in the terminal in unit mainboard, between described thermistor and described terminal, be connected with connection, on the middle part outer peripheral face of described connection, coaxial sleeve is equipped with Wire sheath, between the peripheral part of described Wire sheath and described thermistor, coaxial sleeve is equipped with double wall heat Heat-Shrinkable Tubings, on the middle part outer peripheral face of described double wall heat Heat-Shrinkable Tubings, be provided with the first thermal shrinkable sleeve near described thermistor one side coaxial sleeve, between described terminal and described Wire sheath, be coaxially arranged with the second thermal shrinkable sleeve, between described the second thermal shrinkable sleeve and described Wire sheath, coaxial sleeve is equipped with heat-shrink tube cover.
2. temperature sensing device as claimed in claim 1, is characterized in that: between described pyrocondensation pipe box and described Wire sheath, form gap.
3. temperature sensing device as claimed in claim 2, is characterized in that: the axial length in described gap is 3 millimeters～50 millimeters.
4. temperature sensing device as claimed in claim 3, is characterized in that: the axial length in described gap is 3 millimeters～10 millimeters.
5. temperature sensing device as claimed in claim 1, is characterized in that: on described thermistor, be provided with temperature-sensitive copperhead.
6. temperature sensing device as claimed in claim 1, is characterized in that: the axial length of described the first thermal shrinkable sleeve is 20 millimeters.
7. temperature sensing device as claimed in claim 1, is characterized in that: the axial length of described pyrocondensation pipe box is 1150 millimeters.
8. a water heater, comprises body, is provided with the unit mainboard and the temperature sensing device that cooperatively interact on described body, it is characterized in that: described temperature sensing device is specially the temperature sensing device as described in any one in claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320858967.4U CN203616015U (en) | 2013-12-24 | 2013-12-24 | Temperature sensing device and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320858967.4U CN203616015U (en) | 2013-12-24 | 2013-12-24 | Temperature sensing device and water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203616015U true CN203616015U (en) | 2014-05-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320858967.4U Withdrawn - After Issue CN203616015U (en) | 2013-12-24 | 2013-12-24 | Temperature sensing device and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203616015U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729747A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Temperature sensing device and water heater |
-
2013
- 2013-12-24 CN CN201320858967.4U patent/CN203616015U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104729747A (en) * | 2013-12-24 | 2015-06-24 | 珠海格力电器股份有限公司 | Temperature sensing device and water heater |
| CN104729747B (en) * | 2013-12-24 | 2018-09-07 | 珠海格力电器股份有限公司 | Temperature sensing device and water heater |
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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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140528 Effective date of abandoning: 20180907 |